New commands for managing K8s cluster and repos
[osm/osmclient.git] / osmclient / scripts / osm.py
index fa35574..d66bcfe 100755 (executable)
@@ -26,6 +26,21 @@ import yaml
 import json
 import time
 import pycurl
+import os
+import textwrap
+
+
+def wrap_text(text, width):
+    wrapper = textwrap.TextWrapper(width=width)
+    lines = text.splitlines()
+    return "\n".join(map(wrapper.fill, lines))
+
+
+def trunc_text(text, length):
+   if len(text) > length:
+       return text[:(length - 3)] + '...'
+   else:
+       return text
 
 
 def check_client_version(obj, what, version='sol005'):
@@ -46,68 +61,71 @@ def check_client_version(obj, what, version='sol005'):
     return
 
 
-@click.group()
+CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'], max_content_width=160)
+
+@click.group(context_settings=CONTEXT_SETTINGS)
 @click.option('--hostname',
               default="127.0.0.1",
               envvar='OSM_HOSTNAME',
               help='hostname of server.  ' +
                    'Also can set OSM_HOSTNAME in environment')
-@click.option('--sol005/--no-sol005',
-              default=True,
-              envvar='OSM_SOL005',
-              help='Use ETSI NFV SOL005 API (default) or the previous SO API. ' +
-                   'Also can set OSM_SOL005 in environment')
+#@click.option('--sol005/--no-sol005',
+#              default=True,
+#              envvar='OSM_SOL005',
+#              help='Use ETSI NFV SOL005 API (default) or the previous SO API. ' +
+#                   'Also can set OSM_SOL005 in environment')
 @click.option('--user',
               default=None,
               envvar='OSM_USER',
-              help='user (only from Release FOUR, defaults to admin). ' +
+              help='user (defaults to admin). ' +
                    'Also can set OSM_USER in environment')
 @click.option('--password',
               default=None,
               envvar='OSM_PASSWORD',
-              help='password (only from Release FOUR, defaults to admin). ' +
+              help='password (defaults to admin). ' +
                    'Also can set OSM_PASSWORD in environment')
 @click.option('--project',
               default=None,
               envvar='OSM_PROJECT',
-              help='project (only from Release FOUR, defaults to admin). ' +
+              help='project (defaults to admin). ' +
                    'Also can set OSM_PROJECT in environment')
-@click.option('--so-port',
-              default=None,
-              envvar='OSM_SO_PORT',
-              help='hostname of server.  ' +
-                   'Also can set OSM_SO_PORT in environment')
-@click.option('--so-project',
-              default=None,
-              envvar='OSM_SO_PROJECT',
-              help='Project Name in SO.  ' +
-                   'Also can set OSM_SO_PROJECT in environment')
-@click.option('--ro-hostname',
-              default=None,
-              envvar='OSM_RO_HOSTNAME',
-              help='hostname of RO server.  ' +
-              'Also can set OSM_RO_HOSTNAME in environment')
-@click.option('--ro-port',
-              default=None,
-              envvar='OSM_RO_PORT',
-              help='hostname of RO server.  ' +
-                   'Also can set OSM_RO_PORT in environment')
-@click.pass_context
-def cli(ctx, hostname, sol005, user, password, project, so_port, so_project, ro_hostname, ro_port):
+#@click.option('--so-port',
+#              default=None,
+#              envvar='OSM_SO_PORT',
+#              help='hostname of server.  ' +
+#                   'Also can set OSM_SO_PORT in environment')
+#@click.option('--so-project',
+#              default=None,
+#              envvar='OSM_SO_PROJECT',
+#              help='Project Name in SO.  ' +
+#                   'Also can set OSM_SO_PROJECT in environment')
+#@click.option('--ro-hostname',
+#              default=None,
+#              envvar='OSM_RO_HOSTNAME',
+#              help='hostname of RO server.  ' +
+#              'Also can set OSM_RO_HOSTNAME in environment')
+#@click.option('--ro-port',
+#              default=None,
+#              envvar='OSM_RO_PORT',
+#              help='hostname of RO server.  ' +
+#                   'Also can set OSM_RO_PORT in environment')
+@click.pass_context
+def cli(ctx, hostname, user, password, project):
     if hostname is None:
         print((
             "either hostname option or OSM_HOSTNAME " +
             "environment variable needs to be specified"))
         exit(1)
     kwargs={}
-    if so_port is not None:
-        kwargs['so_port']=so_port
-    if so_project is not None:
-        kwargs['so_project']=so_project
-    if ro_hostname is not None:
-        kwargs['ro_host']=ro_hostname
-    if ro_port is not None:
-        kwargs['ro_port']=ro_port
+#    if so_port is not None:
+#        kwargs['so_port']=so_port
+#    if so_project is not None:
+#        kwargs['so_project']=so_project
+#    if ro_hostname is not None:
+#        kwargs['ro_host']=ro_hostname
+#    if ro_port is not None:
+#        kwargs['ro_port']=ro_port
+    sol005 = os.getenv('OSM_SOL005', True)
     if user is not None:
         kwargs['user']=user
     if password is not None:
@@ -122,7 +140,7 @@ def cli(ctx, hostname, sol005, user, password, project, so_port, so_project, ro_
 # LIST operations
 ####################
 
-@cli.command(name='ns-list')
+@cli.command(name='ns-list', short_help='list all NS instances')
 @click.option('--filter', default=None,
               help='restricts the list to the NS instances matching the filter.')
 @click.pass_context
@@ -199,8 +217,10 @@ def ns_list(ctx, filter):
         opstatus = nsr['operational-status'] if 'operational-status' in nsr else 'Not found'
         configstatus = nsr['config-status'] if 'config-status' in nsr else 'Not found'
         detailed_status = nsr['detailed-status'] if 'detailed-status' in nsr else 'Not found'
+        detailed_status = wrap_text(text=detailed_status,width=50)
         if configstatus == "config_not_needed":
             configstatus = "configured (no charms)"
+
         table.add_row(
             [nsr_name,
              nsr_id,
@@ -217,7 +237,7 @@ def nsd_list(ctx, filter):
         resp = ctx.obj.nsd.list(filter)
     else:
         resp = ctx.obj.nsd.list()
-    # print yaml.safe_dump(resp)
+    # print(yaml.safe_dump(resp))
     table = PrettyTable(['nsd name', 'id'])
     fullclassname = ctx.obj.__module__ + "." + ctx.obj.__class__.__name__
     if fullclassname == 'osmclient.sol005.client.Client':
@@ -231,7 +251,7 @@ def nsd_list(ctx, filter):
     print(table)
 
 
-@cli.command(name='nsd-list')
+@cli.command(name='nsd-list', short_help='list all NS packages')
 @click.option('--filter', default=None,
               help='restricts the list to the NSD/NSpkg matching the filter')
 @click.pass_context
@@ -240,12 +260,12 @@ def nsd_list1(ctx, filter):
     nsd_list(ctx, filter)
 
 
-@cli.command(name='nspkg-list')
+@cli.command(name='nspkg-list', short_help='list all NS packages')
 @click.option('--filter', default=None,
               help='restricts the list to the NSD/NSpkg matching the filter')
 @click.pass_context
 def nsd_list2(ctx, filter):
-    """list all NSD/NS pkg in the system"""
+    """list all NS packages"""
     nsd_list(ctx, filter)
 
 
@@ -271,7 +291,7 @@ def vnfd_list(ctx, nf_type, filter):
         resp = ctx.obj.vnfd.list(filter)
     else:
         resp = ctx.obj.vnfd.list()
-    # print yaml.safe_dump(resp)
+    # print(yaml.safe_dump(resp))
     table = PrettyTable(['nfpkg name', 'id'])
     fullclassname = ctx.obj.__module__ + "." + ctx.obj.__class__.__name__
     if fullclassname == 'osmclient.sol005.client.Client':
@@ -285,38 +305,38 @@ def vnfd_list(ctx, nf_type, filter):
     print(table)
 
 
-@cli.command(name='vnfd-list')
+@cli.command(name='vnfd-list', short_help='list all xNF packages (VNF, HNF, PNF)')
 @click.option('--nf_type', help='type of NF (vnf, pnf, hnf)')
 @click.option('--filter', default=None,
               help='restricts the list to the NF pkg matching the filter')
 @click.pass_context
 def vnfd_list1(ctx, nf_type, filter):
-    """list all VNFD/VNF pkg in the system"""
+    """list all xNF packages (VNF, HNF, PNF)"""
     vnfd_list(ctx, nf_type, filter)
 
 
-@cli.command(name='vnfpkg-list')
+@cli.command(name='vnfpkg-list', short_help='list all xNF packages (VNF, HNF, PNF)')
 @click.option('--nf_type', help='type of NF (vnf, pnf, hnf)')
 @click.option('--filter', default=None,
               help='restricts the list to the NFpkg matching the filter')
 @click.pass_context
 def vnfd_list2(ctx, nf_type, filter):
-    """list all VNFD/VNF pkg in the system"""
+    """list all xNF packages (VNF, HNF, PNF)"""
     vnfd_list(ctx, nf_type, filter)
 
 
-@cli.command(name='nfpkg-list')
+@cli.command(name='nfpkg-list', short_help='list all xNF packages (VNF, HNF, PNF)')
 @click.option('--nf_type', help='type of NF (vnf, pnf, hnf)')
 @click.option('--filter', default=None,
               help='restricts the list to the NFpkg matching the filter')
 @click.pass_context
 def nfpkg_list(ctx, nf_type, filter):
-    """list all NF pkg (VNF pkg, PNF pkg, HNF pkg) in the system"""
+    """list all xNF packages (VNF, HNF, PNF)"""
     try:
         check_client_version(ctx.obj, ctx.command.name)
         vnfd_list(ctx, nf_type, filter)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -330,8 +350,8 @@ def vnf_list(ctx, ns, filter):
             resp = ctx.obj.vnf.list(ns, filter)
         else:
             resp = ctx.obj.vnf.list()
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
     fullclassname = ctx.obj.__module__ + "." + ctx.obj.__class__.__name__
     if fullclassname == 'osmclient.sol005.client.Client':
@@ -372,7 +392,7 @@ def vnf_list(ctx, ns, filter):
     print(table)
 
 
-@cli.command(name='vnf-list')
+@cli.command(name='vnf-list', short_help='list all NF instances')
 @click.option('--ns', default=None, help='NS instance id or name to restrict the NF list')
 @click.option('--filter', default=None,
               help='restricts the list to the NF instances matching the filter.')
@@ -382,7 +402,7 @@ def vnf_list1(ctx, ns, filter):
     vnf_list(ctx, ns, filter)
 
 
-@cli.command(name='nf-list')
+@cli.command(name='nf-list', short_help='list all NF instances')
 @click.option('--ns', default=None, help='NS instance id or name to restrict the NF list')
 @click.option('--filter', default=None,
               help='restricts the list to the NF instances matching the filter.')
@@ -438,7 +458,7 @@ def nf_list(ctx, ns, filter):
     vnf_list(ctx, ns, filter)
 
 
-@cli.command(name='ns-op-list')
+@cli.command(name='ns-op-list', short_help='shows the history of operations over a NS instance')
 @click.argument('name')
 @click.pass_context
 def ns_op_list(ctx, name):
@@ -449,13 +469,17 @@ def ns_op_list(ctx, name):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.ns.list_op(name)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
-    table = PrettyTable(['id', 'operation', 'status'])
+    table = PrettyTable(['id', 'operation', 'action_name', 'status'])
+    #print(yaml.safe_dump(resp))
     for op in resp:
-        table.add_row([op['id'], op['lcmOperationType'],
+        action_name = "N/A"
+        if op['lcmOperationType']=='action':
+            action_name = op['operationParams']['primitive']
+        table.add_row([op['id'], op['lcmOperationType'], action_name,
                        op['operationState']])
     table.align = 'l'
     print(table)
@@ -466,8 +490,8 @@ def nsi_list(ctx, filter):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.nsi.list(filter)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
     table = PrettyTable(
         ['netslice instance name',
@@ -493,7 +517,7 @@ def nsi_list(ctx, filter):
     print(table)
 
 
-@cli.command(name='nsi-list')
+@cli.command(name='nsi-list', short_help='list all Network Slice Instances (NSI)')
 @click.option('--filter', default=None,
               help='restricts the list to the Network Slice Instances matching the filter')
 @click.pass_context
@@ -502,7 +526,7 @@ def nsi_list1(ctx, filter):
     nsi_list(ctx, filter)
 
 
-@cli.command(name='netslice-instance-list')
+@cli.command(name='netslice-instance-list', short_help='list all Network Slice Instances (NSI)')
 @click.option('--filter', default=None,
               help='restricts the list to the Network Slice Instances matching the filter')
 @click.pass_context
@@ -515,10 +539,10 @@ def nst_list(ctx, filter):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.nst.list(filter)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
-    # print yaml.safe_dump(resp)
+    # print(yaml.safe_dump(resp))
     table = PrettyTable(['nst name', 'id'])
     for nst in resp:
         name = nst['name'] if 'name' in nst else '-'
@@ -527,7 +551,7 @@ def nst_list(ctx, filter):
     print(table)
 
 
-@cli.command(name='nst-list')
+@cli.command(name='nst-list', short_help='list all Network Slice Templates (NST)')
 @click.option('--filter', default=None,
               help='restricts the list to the NST matching the filter')
 @click.pass_context
@@ -536,7 +560,7 @@ def nst_list1(ctx, filter):
     nst_list(ctx, filter)
 
 
-@cli.command(name='netslice-template-list')
+@cli.command(name='netslice-template-list', short_help='list all Network Slice Templates (NST)')
 @click.option('--filter', default=None,
               help='restricts the list to the NST matching the filter')
 @click.pass_context
@@ -549,8 +573,8 @@ def nsi_op_list(ctx, name):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.nsi.list_op(name)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
     table = PrettyTable(['id', 'operation', 'status'])
     for op in resp:
@@ -560,7 +584,7 @@ def nsi_op_list(ctx, name):
     print(table)
 
 
-@cli.command(name='nsi-op-list')
+@cli.command(name='nsi-op-list', short_help='shows the history of operations over a Network Slice Instance (NSI)')
 @click.argument('name')
 @click.pass_context
 def nsi_op_list1(ctx, name):
@@ -571,7 +595,7 @@ def nsi_op_list1(ctx, name):
     nsi_op_list(ctx, name)
 
 
-@cli.command(name='netslice-instance-op-list')
+@cli.command(name='netslice-instance-op-list', short_help='shows the history of operations over a Network Slice Instance (NSI)')
 @click.argument('name')
 @click.pass_context
 def nsi_op_list2(ctx, name):
@@ -582,7 +606,7 @@ def nsi_op_list2(ctx, name):
     nsi_op_list(ctx, name)
 
 
-@cli.command(name='pdu-list')
+@cli.command(name='pdu-list', short_help='list all Physical Deployment Units (PDU)')
 @click.option('--filter', default=None,
               help='restricts the list to the Physical Deployment Units matching the filter')
 @click.pass_context
@@ -591,8 +615,8 @@ def pdu_list(ctx, filter):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.pdu.list(filter)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
     table = PrettyTable(
         ['pdu name',
@@ -625,8 +649,8 @@ def nsd_show(ctx, name, literal):
     try:
         resp = ctx.obj.nsd.get(name)
         # resp = ctx.obj.nsd.get_individual(name)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     if literal:
@@ -670,8 +694,8 @@ def vnfd_show(ctx, name, literal):
     try:
         resp = ctx.obj.vnfd.get(name)
         # resp = ctx.obj.vnfd.get_individual(name)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     if literal:
@@ -737,8 +761,8 @@ def ns_show(ctx, name, literal, filter):
     """
     try:
         ns = ctx.obj.ns.get(name)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     if literal:
@@ -749,7 +773,7 @@ def ns_show(ctx, name, literal, filter):
 
     for k, v in list(ns.items()):
         if filter is None or filter in k:
-            table.add_row([k, json.dumps(v, indent=2)])
+            table.add_row([k, wrap_text(text=json.dumps(v, indent=2),width=100)])
 
     fullclassname = ctx.obj.__module__ + "." + ctx.obj.__class__.__name__
     if fullclassname != 'osmclient.sol005.client.Client':
@@ -757,7 +781,7 @@ def ns_show(ctx, name, literal, filter):
         nsr_optdata = nsopdata['nsr:nsr']
         for k, v in list(nsr_optdata.items()):
             if filter is None or filter in k:
-                table.add_row([k, json.dumps(v, indent=2)])
+                table.add_row([k, wrap_text(json.dumps(v, indent=2),width=100)])
     table.align = 'l'
     print(table)
 
@@ -766,98 +790,130 @@ def ns_show(ctx, name, literal, filter):
 @click.argument('name')
 @click.option('--literal', is_flag=True,
               help='print literally, no pretty table')
-@click.option('--filter', default=None)
+@click.option('--filter', default=None, help='restricts the information to the fields in the filter')
+@click.option('--kdu', default=None, help='KDU name (whose status will be shown)')
 @click.pass_context
-def vnf_show(ctx, name, literal, filter):
+def vnf_show(ctx, name, literal, filter, kdu):
     """shows the info of a VNF instance
 
     NAME: name or ID of the VNF instance
     """
+    if kdu:
+        if literal:
+            raise ClientException('"--literal" option is incompatible with "--kdu" option')
+        if filter:
+            raise ClientException('"--filter" option is incompatible with "--kdu" option')
+
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.vnf.get(name)
-    except ClientException as inst:
-        print((inst.message))
-        exit(1)
-
-    if literal:
-        print(yaml.safe_dump(resp))
-        return
-
-    table = PrettyTable(['field', 'value'])
-    for k, v in list(resp.items()):
-        if filter is None or filter in k:
-            table.add_row([k, json.dumps(v, indent=2)])
-    table.align = 'l'
-    print(table)
-
-
-@cli.command(name='vnf-monitoring-show')
-@click.argument('vnf_name')
-@click.pass_context
-def vnf_monitoring_show(ctx, vnf_name):
-    try:
-        check_client_version(ctx.obj, ctx.command.name, 'v1')
-        resp = ctx.obj.vnf.get_monitoring(vnf_name)
-    except ClientException as inst:
-        print((inst.message))
-        exit(1)
-
-    table = PrettyTable(['vnf name', 'monitoring name', 'value', 'units'])
-    if resp is not None:
-        for monitor in resp:
-            table.add_row(
-                [vnf_name,
-                 monitor['name'],
-                    monitor['value-integer'],
-                    monitor['units']])
-    table.align = 'l'
-    print(table)
 
-
-@cli.command(name='ns-monitoring-show')
-@click.argument('ns_name')
-@click.pass_context
-def ns_monitoring_show(ctx, ns_name):
-    try:
-        check_client_version(ctx.obj, ctx.command.name, 'v1')
-        resp = ctx.obj.ns.get_monitoring(ns_name)
-    except ClientException as inst:
-        print((inst.message))
+        if kdu:
+            ns_id = resp['nsr-id-ref']
+            op_data={}
+            op_data['member_vnf_index'] = resp['member-vnf-index-ref']
+            op_data['kdu_name'] = kdu
+            op_data['primitive'] = 'status'
+            op_data['primitive_params'] = {}
+            op_id = ctx.obj.ns.exec_op(ns_id, op_name='action', op_data=op_data, wait=False)
+            t = 0 
+            while t<30:
+                op_info = ctx.obj.ns.get_op(op_id)
+                if op_info['operationState'] == 'COMPLETED':
+                    print(op_info['detailed-status'])
+                    return
+                time.sleep(5)
+                t += 5
+            print ("Could not determine KDU status")
+
+        if literal:
+            print(yaml.safe_dump(resp))
+            return
+
+        table = PrettyTable(['field', 'value'])
+
+        for k, v in list(resp.items()):
+            if filter is None or filter in k:
+                table.add_row([k, wrap_text(text=json.dumps(v,indent=2),width=100)])
+        table.align = 'l'
+        print(table)
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
-    table = PrettyTable(['vnf name', 'monitoring name', 'value', 'units'])
-    for key, val in list(resp.items()):
-        for monitor in val:
-            table.add_row(
-                [key,
-                 monitor['name'],
-                    monitor['value-integer'],
-                    monitor['units']])
-    table.align = 'l'
-    print(table)
-
 
-@cli.command(name='ns-op-show', short_help='shows the info of an operation')
+#@cli.command(name='vnf-monitoring-show')
+#@click.argument('vnf_name')
+#@click.pass_context
+#def vnf_monitoring_show(ctx, vnf_name):
+#    try:
+#        check_client_version(ctx.obj, ctx.command.name, 'v1')
+#        resp = ctx.obj.vnf.get_monitoring(vnf_name)
+#    except ClientException as e:
+#        print(str(e))
+#        exit(1)
+#
+#    table = PrettyTable(['vnf name', 'monitoring name', 'value', 'units'])
+#    if resp is not None:
+#        for monitor in resp:
+#            table.add_row(
+#                [vnf_name,
+#                 monitor['name'],
+#                    monitor['value-integer'],
+#                    monitor['units']])
+#    table.align = 'l'
+#    print(table)
+
+
+#@cli.command(name='ns-monitoring-show')
+#@click.argument('ns_name')
+#@click.pass_context
+#def ns_monitoring_show(ctx, ns_name):
+#    try:
+#        check_client_version(ctx.obj, ctx.command.name, 'v1')
+#        resp = ctx.obj.ns.get_monitoring(ns_name)
+#    except ClientException as e:
+#        print(str(e))
+#        exit(1)
+#
+#    table = PrettyTable(['vnf name', 'monitoring name', 'value', 'units'])
+#    for key, val in list(resp.items()):
+#        for monitor in val:
+#            table.add_row(
+#                [key,
+#                 monitor['name'],
+#                    monitor['value-integer'],
+#                    monitor['units']])
+#    table.align = 'l'
+#    print(table)
+
+
+@cli.command(name='ns-op-show', short_help='shows the info of a NS operation')
 @click.argument('id')
 @click.option('--filter', default=None)
+@click.option('--literal', is_flag=True,
+              help='print literally, no pretty table')
 @click.pass_context
-def ns_op_show(ctx, id, filter):
-    """shows the detailed info of an operation
+def ns_op_show(ctx, id, filter, literal):
+    """shows the detailed info of a NS operation
 
     ID: operation identifier
     """
     try:
         check_client_version(ctx.obj, ctx.command.name)
         op_info = ctx.obj.ns.get_op(id)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
+    if literal:
+        print(yaml.safe_dump(op_info))
+        return
+
     table = PrettyTable(['field', 'value'])
     for k, v in list(op_info.items()):
         if filter is None or filter in k:
-            table.add_row([k, json.dumps(v, indent=2)])
+            table.add_row([k, wrap_text(json.dumps(v, indent=2), 100)])
     table.align = 'l'
     print(table)
 
@@ -867,8 +923,8 @@ def nst_show(ctx, name, literal):
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.nst.get(name)
         #resp = ctx.obj.nst.get_individual(name)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     if literal:
@@ -877,7 +933,7 @@ def nst_show(ctx, name, literal):
 
     table = PrettyTable(['field', 'value'])
     for k, v in list(resp.items()):
-        table.add_row([k, json.dumps(v, indent=2)])
+        table.add_row([k, wrap_text(json.dumps(v, indent=2), 100)])
     table.align = 'l'
     print(table)
 
@@ -912,8 +968,8 @@ def nsi_show(ctx, name, literal, filter):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         nsi = ctx.obj.nsi.get(name)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     if literal:
@@ -962,8 +1018,8 @@ def nsi_op_show(ctx, id, filter):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         op_info = ctx.obj.nsi.get_op(id)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     table = PrettyTable(['field', 'value'])
@@ -1012,8 +1068,8 @@ def pdu_show(ctx, name, literal, filter):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         pdu = ctx.obj.pdu.get(name)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     if literal:
@@ -1038,15 +1094,18 @@ def nsd_create(ctx, filename, overwrite):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.nsd.create(filename, overwrite)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
 @cli.command(name='nsd-create', short_help='creates a new NSD/NSpkg')
 @click.argument('filename')
-@click.option('--overwrite', default=None,
-              help='overwrites some fields in NSD')
+@click.option('--overwrite', 'overwrite', default=None,
+              help='overwrite deprecated, use override')
+@click.option('--override', 'overwrite', default=None,
+              help='overrides fields in descriptor, format: '
+                   '"key1.key2...=value[;key3...=value;...]"')
 @click.pass_context
 def nsd_create1(ctx, filename, overwrite):
     """creates a new NSD/NSpkg
@@ -1058,8 +1117,11 @@ def nsd_create1(ctx, filename, overwrite):
 
 @cli.command(name='nspkg-create', short_help='creates a new NSD/NSpkg')
 @click.argument('filename')
-@click.option('--overwrite', default=None,
-              help='overwrites some fields in NSD')
+@click.option('--overwrite', 'overwrite', default=None,
+              help='overwrite deprecated, use override')
+@click.option('--override', 'overwrite', default=None,
+              help='overrides fields in descriptor, format: '
+                   '"key1.key2...=value[;key3...=value;...]"')
 @click.pass_context
 def nsd_create2(ctx, filename, overwrite):
     """creates a new NSD/NSpkg
@@ -1073,15 +1135,18 @@ def vnfd_create(ctx, filename, overwrite):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.vnfd.create(filename, overwrite)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
 @cli.command(name='vnfd-create', short_help='creates a new VNFD/VNFpkg')
 @click.argument('filename')
-@click.option('--overwrite', default=None,
-              help='overwrites some fields in VNFD')
+@click.option('--overwrite', 'overwrite', default=None,
+              help='overwrite deprecated, use override')
+@click.option('--override', 'overwrite', default=None,
+              help='overrides fields in descriptor, format: '
+                   '"key1.key2...=value[;key3...=value;...]"')
 @click.pass_context
 def vnfd_create1(ctx, filename, overwrite):
     """creates a new VNFD/VNFpkg
@@ -1093,8 +1158,11 @@ def vnfd_create1(ctx, filename, overwrite):
 
 @cli.command(name='vnfpkg-create', short_help='creates a new VNFD/VNFpkg')
 @click.argument('filename')
-@click.option('--overwrite', default=None,
-              help='overwrites some fields in VNFD')
+@click.option('--overwrite', 'overwrite', default=None,
+              help='overwrite deprecated, use override')
+@click.option('--override', 'overwrite', default=None,
+              help='overrides fields in descriptor, format: '
+                   '"key1.key2...=value[;key3...=value;...]"')
 @click.pass_context
 def vnfd_create2(ctx, filename, overwrite):
     """creates a new VNFD/VNFpkg
@@ -1106,8 +1174,11 @@ def vnfd_create2(ctx, filename, overwrite):
 
 @cli.command(name='nfpkg-create', short_help='creates a new NFpkg')
 @click.argument('filename')
-@click.option('--overwrite', default=None,
-              help='overwrites some fields in NFD')
+@click.option('--overwrite', 'overwrite', default=None,
+              help='overwrite deprecated, use override')
+@click.option('--override', 'overwrite', default=None,
+              help='overrides fields in descriptor, format: '
+                   '"key1.key2...=value[;key3...=value;...]"')
 @click.pass_context
 def nfpkg_create(ctx, filename, overwrite):
     """creates a new NFpkg
@@ -1167,8 +1238,8 @@ def ns_create(ctx,
             ssh_keys=ssh_keys,
             account=vim_account,
             wait=wait)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1176,15 +1247,18 @@ def nst_create(ctx, filename, overwrite):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.nst.create(filename, overwrite)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
 @cli.command(name='nst-create', short_help='creates a new Network Slice Template (NST)')
 @click.argument('filename')
-@click.option('--overwrite', default=None,
-              help='overwrites some fields in NST')
+@click.option('--overwrite', 'overwrite', default=None,
+              help='overwrites deprecated use override')
+@click.option('--override', 'overwrite' ,default=None,
+              help='overrides fields in descriptor, format: '
+                   '"key1.key2...=value[;key3...=value;...]"')
 @click.pass_context
 def nst_create1(ctx, filename, overwrite):
     """creates a new Network Slice Template (NST)
@@ -1196,8 +1270,11 @@ def nst_create1(ctx, filename, overwrite):
 
 @cli.command(name='netslice-template-create', short_help='creates a new Network Slice Template (NST)')
 @click.argument('filename')
-@click.option('--overwrite', default=None,
-              help='overwrites some fields in NST')
+@click.option('--overwrite', 'overwrite', default=None,
+              help='overwrites deprecated use override')
+@click.option('--override', 'overwrite', default=None,
+              help='overrides fields in descriptor, format: '
+                   '"key1.key2...=value[;key3...=value;...]"')
 @click.pass_context
 def nst_create2(ctx, filename, overwrite):
     """creates a new Network Slice Template (NST)
@@ -1218,8 +1295,8 @@ def nsi_create(ctx, nst_name, nsi_name, vim_account, ssh_keys, config, config_fi
                 config=cf.read()
         ctx.obj.nsi.create(nst_name, nsi_name, config=config, ssh_keys=ssh_keys,
                            account=vim_account, wait=wait)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1312,7 +1389,7 @@ def pdu_create(ctx, name, pdu_type, interface, description, vim_account, descrip
                 raise ClientException('in absence of descriptor file, option "--vim_account" is mandatory (at least once)')
         else:
             with open(descriptor_file, 'r') as df:
-                pdu = yaml.load(df.read())
+                pdu = yaml.safe_load(df.read())
         if name: pdu["name"] = name
         if pdu_type: pdu["type"] = pdu_type
         if description: pdu["description"] = description
@@ -1325,11 +1402,10 @@ def pdu_create(ctx, name, pdu_type, interface, description, vim_account, descrip
                 ifaces_list.append(new_iface)
             pdu["interfaces"] = ifaces_list
         ctx.obj.pdu.create(pdu)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
-
 ####################
 # UPDATE operations
 ####################
@@ -1338,8 +1414,8 @@ def nsd_update(ctx, name, content):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.nsd.update(name, content)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1373,8 +1449,8 @@ def vnfd_update(ctx, name, content):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.vnfd.update(name, content)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1421,8 +1497,8 @@ def nst_update(ctx, name, content):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.nst.update(name, content)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1463,8 +1539,8 @@ def nsd_delete(ctx, name, force):
         else:
             check_client_version(ctx.obj, '--force')
             ctx.obj.nsd.delete(name, force)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1499,8 +1575,8 @@ def vnfd_delete(ctx, name, force):
         else:
             check_client_version(ctx.obj, '--force')
             ctx.obj.vnfd.delete(name, force)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1561,8 +1637,8 @@ def ns_delete(ctx, name, force, wait):
         else:
             check_client_version(ctx.obj, '--force')
             ctx.obj.ns.delete(name, force, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1570,8 +1646,8 @@ def nst_delete(ctx, name, force):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.nst.delete(name, force)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1603,8 +1679,8 @@ def nsi_delete(ctx, name, force, wait):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.nsi.delete(name, force, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1650,16 +1726,16 @@ def pdu_delete(ctx, name, force):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.pdu.delete(name, force)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-####################
+#################
 # VIM operations
-####################
+#################
 
-@cli.command(name='vim-create')
+@cli.command(name='vim-create', short_help='creates a new VIM account')
 @click.option('--name',
               prompt=True,
               help='Name to create datacenter')
@@ -1725,8 +1801,8 @@ def vim_create(ctx,
             ctx.obj.vim.create(name, vim, sdn_controller, sdn_port_mapping, wait=wait)
         else:
             ctx.obj.vim.create(name, vim, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1778,12 +1854,12 @@ def vim_update(ctx,
         if description: vim['description'] = description
         if config: vim['config'] = config
         ctx.obj.vim.update(name, vim, sdn_controller, sdn_port_mapping, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='vim-delete')
+@cli.command(name='vim-delete', short_help='deletes a VIM account')
 @click.argument('name')
 @click.option('--force', is_flag=True, help='forces the deletion bypassing pre-conditions')
 @click.option('--wait',
@@ -1804,29 +1880,29 @@ def vim_delete(ctx, name, force, wait):
         else:
             check_client_version(ctx.obj, '--force')
             ctx.obj.vim.delete(name, force, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='vim-list')
-@click.option('--ro_update/--no_ro_update',
-              default=False,
-              help='update list from RO')
+@cli.command(name='vim-list', short_help='list all VIM accounts')
+#@click.option('--ro_update/--no_ro_update',
+#              default=False,
+#              help='update list from RO')
 @click.option('--filter', default=None,
               help='restricts the list to the VIM accounts matching the filter')
 @click.pass_context
-def vim_list(ctx, ro_update, filter):
+def vim_list(ctx, filter):
     """list all VIM accounts"""
     if filter:
         check_client_version(ctx.obj, '--filter')
-    if ro_update:
-        check_client_version(ctx.obj, '--ro_update', 'v1')
+#    if ro_update:
+#        check_client_version(ctx.obj, '--ro_update', 'v1')
     fullclassname = ctx.obj.__module__ + "." + ctx.obj.__class__.__name__
     if fullclassname == 'osmclient.sol005.client.Client':
         resp = ctx.obj.vim.list(filter)
-    else:
-        resp = ctx.obj.vim.list(ro_update)
+#    else:
+#        resp = ctx.obj.vim.list(ro_update)
     table = PrettyTable(['vim name', 'uuid'])
     for vim in resp:
         table.add_row([vim['name'], vim['uuid']])
@@ -1834,7 +1910,7 @@ def vim_list(ctx, ro_update, filter):
     print(table)
 
 
-@cli.command(name='vim-show')
+@cli.command(name='vim-show', short_help='shows the details of a VIM account')
 @click.argument('name')
 @click.pass_context
 def vim_show(ctx, name):
@@ -1846,13 +1922,13 @@ def vim_show(ctx, name):
         resp = ctx.obj.vim.get(name)
         if 'vim_password' in resp:
             resp['vim_password']='********'
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     table = PrettyTable(['key', 'attribute'])
     for k, v in list(resp.items()):
-        table.add_row([k, json.dumps(v, indent=2)])
+        table.add_row([k, wrap_text(text=json.dumps(v, indent=2),width=100)])
     table.align = 'l'
     print(table)
 
@@ -1861,7 +1937,7 @@ def vim_show(ctx, name):
 # WIM operations
 ####################
 
-@cli.command(name='wim-create')
+@cli.command(name='wim-create', short_help='creates a new WIM account')
 @click.option('--name',
               prompt=True,
               help='Name for the WIM account')
@@ -1917,8 +1993,8 @@ def wim_create(ctx,
         if description: wim['description'] = description
         if config: wim['config'] = config
         ctx.obj.wim.create(name, wim, wim_port_mapping, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -1966,12 +2042,12 @@ def wim_update(ctx,
         if description: wim['description'] = description
         if config: wim['config'] = config
         ctx.obj.wim.update(name, wim, wim_port_mapping, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='wim-delete')
+@cli.command(name='wim-delete', short_help='deletes a WIM account')
 @click.argument('name')
 @click.option('--force', is_flag=True, help='forces the deletion bypassing pre-conditions')
 @click.option('--wait',
@@ -1989,12 +2065,12 @@ def wim_delete(ctx, name, force, wait):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.wim.delete(name, force, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='wim-list')
+@cli.command(name='wim-list', short_help='list all WIM accounts')
 @click.option('--filter', default=None,
               help='restricts the list to the WIM accounts matching the filter')
 @click.pass_context
@@ -2008,12 +2084,12 @@ def wim_list(ctx, filter):
             table.add_row([wim['name'], wim['uuid']])
         table.align = 'l'
         print(table)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='wim-show')
+@cli.command(name='wim-show', short_help='shows the details of a WIM account')
 @click.argument('name')
 @click.pass_context
 def wim_show(ctx, name):
@@ -2026,8 +2102,8 @@ def wim_show(ctx, name):
         resp = ctx.obj.wim.get(name)
         if 'password' in resp:
             resp['wim_password']='********'
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     table = PrettyTable(['key', 'attribute'])
@@ -2041,7 +2117,7 @@ def wim_show(ctx, name):
 # SDN controller operations
 ####################
 
-@cli.command(name='sdnc-create')
+@cli.command(name='sdnc-create', short_help='creates a new SDN controller')
 @click.option('--name',
               prompt=True,
               help='Name to create sdn controller')
@@ -2102,9 +2178,9 @@ def sdnc_create(ctx,
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.sdnc.create(name, sdncontroller, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
-
+    except ClientException as e:
+        print(str(e))
+        exit(1)
 
 @cli.command(name='sdnc-update', short_help='updates an SDN controller')
 @click.argument('name')
@@ -2164,12 +2240,12 @@ def sdnc_update(ctx,
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.sdnc.update(name, sdncontroller, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='sdnc-delete')
+@cli.command(name='sdnc-delete', short_help='deletes an SDN controller')
 @click.argument('name')
 @click.option('--force', is_flag=True, help='forces the deletion bypassing pre-conditions')
 @click.option('--wait',
@@ -2187,12 +2263,12 @@ def sdnc_delete(ctx, name, force, wait):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.sdnc.delete(name, force, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='sdnc-list')
+@cli.command(name='sdnc-list', short_help='list all SDN controllers')
 @click.option('--filter', default=None,
               help='restricts the list to the SDN controllers matching the filter')
 @click.pass_context
@@ -2201,17 +2277,17 @@ def sdnc_list(ctx, filter):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.sdnc.list(filter)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
-    table = PrettyTable(['name', 'id'])
+    table = PrettyTable(['sdnc name', 'id'])
     for sdnc in resp:
         table.add_row([sdnc['name'], sdnc['_id']])
     table.align = 'l'
     print(table)
 
 
-@cli.command(name='sdnc-show')
+@cli.command(name='sdnc-show', short_help='shows the details of an SDN controller')
 @click.argument('name')
 @click.pass_context
 def sdnc_show(ctx, name):
@@ -2222,8 +2298,8 @@ def sdnc_show(ctx, name):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.sdnc.get(name)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     table = PrettyTable(['key', 'attribute'])
@@ -2233,11 +2309,343 @@ def sdnc_show(ctx, name):
     print(table)
 
 
+###########################
+# K8s cluster operations
+###########################
+
+@cli.command(name='k8scluster-add')
+@click.argument('name')
+@click.option('--creds',
+              prompt=True,
+              help='credentials file, i.e. a valid `.kube/config` file')
+@click.option('--version',
+              prompt=True,
+              help='Kubernetes version')
+@click.option('--vim',
+              prompt=True,
+              help='VIM target, the VIM where the cluster resides')
+@click.option('--k8s-nets',
+              prompt=True,
+              help='list of VIM networks, in JSON inline format, where the cluster is accessible via L3 routing, e.g. "{(k8s_net1:vim_network1) [,(k8s_net2:vim_network2) ...]}"')
+@click.option('--description',
+              default='',
+              help='human readable description')
+@click.option('--namespace',
+              default='kube-system',
+              help='namespace to be used for its operation, defaults to `kube-system`')
+@click.option('--cni',
+              default=None,
+              help='list of CNI plugins, in JSON inline format, used in the cluster')
+#@click.option('--skip-init',
+#              is_flag=True,
+#              help='If set, K8s cluster is assumed to be ready for its use with OSM')
+#@click.option('--wait',
+#              is_flag=True,
+#              help='do not return the control immediately, but keep it \
+#              until the operation is completed, or timeout')
+@click.pass_context
+def k8scluster_add(ctx,
+               name,
+               creds,
+               version,
+               vim,
+               k8s_nets,
+               description,
+               namespace,
+               cni):
+    """adds a K8s cluster to OSM
+
+    NAME: name of the K8s cluster
+    """
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        cluster = {}
+        cluster['name'] = name
+        with open(creds, 'r') as cf:
+            cluster['credentials'] = yaml.safe_load(cf.read())
+        cluster['k8s_version'] = version
+        cluster['vim_account'] = vim
+        cluster['nets'] = yaml.safe_load(k8s_nets)
+        cluster['description'] = description
+        if namespace: cluster['namespace'] = namespace
+        if cni: cluster['cni'] = yaml.safe_load(cni)
+        ctx.obj.k8scluster.create(name, cluster)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
+
+
+@cli.command(name='k8scluster-update', short_help='updates a K8s cluster')
+@click.argument('name')
+@click.option('--newname', help='New name for the K8s cluster')
+@click.option('--creds', help='credentials file, i.e. a valid `.kube/config` file')
+@click.option('--version', help='Kubernetes version')
+@click.option('--vim', help='VIM target, the VIM where the cluster resides')
+@click.option('--k8s-nets', help='list of VIM networks, in JSON inline format, where the cluster is accessible via L3 routing, e.g. "{(k8s_net1:vim_network1) [,(k8s_net2:vim_network2) ...]}"')
+@click.option('--description', help='human readable description')
+@click.option('--namespace', help='namespace to be used for its operation, defaults to `kube-system`')
+@click.option('--cni', help='list of CNI plugins, in JSON inline format, used in the cluster')
+@click.pass_context
+def k8scluster_update(ctx,
+               name,
+               newname,
+               creds,
+               version,
+               vim,
+               k8s_nets,
+               description,
+               namespace,
+               cni):
+    """updates a K8s cluster
+
+    NAME: name or ID of the K8s cluster
+    """
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        cluster = {}
+        if newname: cluster['name'] = newname
+        if creds:
+            with open(creds, 'r') as cf:
+                cluster['credentials'] = yaml.safe_load(cf.read())
+        if version: cluster['k8s_version'] = version
+        if vim: cluster['vim_account'] = vim
+        if k8s_nets: cluster['nets'] = yaml.safe_load(k8s_nets)
+        if description: cluster['description'] = description
+        if namespace: cluster['namespace'] = namespace
+        if cni: cluster['cni'] = yaml.safe_load(cni)
+        ctx.obj.k8scluster.update(name, cluster)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
+
+
+@cli.command(name='k8scluster-delete')
+@click.argument('name')
+@click.option('--force', is_flag=True, help='forces the deletion from the DB (not recommended)')
+#@click.option('--wait',
+#              is_flag=True,
+#              help='do not return the control immediately, but keep it \
+#              until the operation is completed, or timeout')
+@click.pass_context
+def k8scluster_delete(ctx, name, force):
+    """deletes a K8s cluster
+
+    NAME: name or ID of the K8s cluster to be deleted
+    """
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        ctx.obj.k8scluster.delete(name, force=force)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
+
+
+@cli.command(name='k8scluster-list')
+@click.option('--filter', default=None,
+              help='restricts the list to the K8s clusters matching the filter')
+@click.option('--literal', is_flag=True,
+              help='print literally, no pretty table')
+@click.pass_context
+def k8scluster_list(ctx, filter, literal):
+    """list all K8s clusters"""
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        resp = ctx.obj.k8scluster.list(filter)
+        if literal:
+            print(yaml.safe_dump(resp))
+            return
+        table = PrettyTable(['Name', 'Id', 'Version', 'VIM', 'K8s-nets', 'Description'])
+        for cluster in resp:
+            table.add_row([cluster['name'], cluster['_id'], cluster['k8s_version'], cluster['vim_account'],
+                           json.dumps(cluster['nets']), trunc_text(cluster.get('description',''),40)
+                          ])
+        table.align = 'l'
+        print(table)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
+
+
+@cli.command(name='k8scluster-show')
+@click.argument('name')
+@click.option('--literal', is_flag=True,
+              help='print literally, no pretty table')
+@click.pass_context
+def k8scluster_show(ctx, name, literal):
+    """shows the details of a K8s cluster
+
+    NAME: name or ID of the K8s cluster
+    """
+    try:
+        resp = ctx.obj.k8scluster.get(name)
+        if literal:
+            print(yaml.safe_dump(resp))
+            return
+        table = PrettyTable(['key', 'attribute'])
+        for k, v in list(resp.items()):
+            table.add_row([k, wrap_text(text=json.dumps(v, indent=2),width=100)])
+        table.align = 'l'
+        print(table)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
+
+
+
+###########################
+# Repo operations
+###########################
+
+@cli.command(name='repo-add')
+@click.argument('name')
+@click.argument('uri')
+@click.option('--type',
+              type=click.Choice(['chart', 'bundle']),
+              prompt=True,
+              help='type of repo (chart for helm-charts, bundle for juju-bundles)')
+@click.option('--description',
+              default='',
+              help='human readable description')
+#@click.option('--wait',
+#              is_flag=True,
+#              help='do not return the control immediately, but keep it \
+#              until the operation is completed, or timeout')
+@click.pass_context
+def repo_add(ctx,
+             name,
+             uri,
+             type,
+             description):
+    """adds a repo to OSM
+
+    NAME: name of the repo
+    URI: URI of the repo
+    """
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        repo = {}
+        repo['name'] = name
+        repo['url'] = uri
+        repo['type'] = type
+        repo['description'] = description
+        ctx.obj.repo.create(name, repo)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
+
+
+@cli.command(name='repo-update')
+@click.argument('name')
+@click.option('--newname', help='New name for the repo')
+@click.option('--uri', help='URI of the repo')
+@click.option('--type', type=click.Choice(['chart', 'bundle']),
+              help='type of repo (chart for helm-charts, bundle for juju-bundles)')
+@click.option('--description', help='human readable description')
+#@click.option('--wait',
+#              is_flag=True,
+#              help='do not return the control immediately, but keep it \
+#              until the operation is completed, or timeout')
+@click.pass_context
+def repo_update(ctx,
+             name,
+             newname,
+             uri,
+             type,
+             description):
+    """updates a repo in OSM
+
+    NAME: name of the repo
+    """
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        repo = {}
+        if newname: repo['name'] = newname
+        if uri: repo['uri'] = uri
+        if type: repo['type'] = type
+        if description: repo['description'] = description
+        ctx.obj.repo.update(name, repo)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
+
+
+@cli.command(name='repo-delete')
+@click.argument('name')
+@click.option('--force', is_flag=True, help='forces the deletion from the DB (not recommended)')
+#@click.option('--wait',
+#              is_flag=True,
+#              help='do not return the control immediately, but keep it \
+#              until the operation is completed, or timeout')
+@click.pass_context
+def repo_delete(ctx, name, force):
+    """deletes a repo
+
+    NAME: name or ID of the repo to be deleted
+    """
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        ctx.obj.repo.delete(name, force=force)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
+
+
+@cli.command(name='repo-list')
+@click.option('--filter', default=None,
+              help='restricts the list to the repos matching the filter')
+@click.option('--literal', is_flag=True,
+              help='print literally, no pretty table')
+@click.pass_context
+def repo_list(ctx, filter, literal):
+    """list all repos"""
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        resp = ctx.obj.repo.list(filter)
+        if literal:
+            print(yaml.safe_dump(resp))
+            return
+        table = PrettyTable(['Name', 'Id', 'Type', 'URI', 'Description'])
+        for repo in resp:
+            #cluster['k8s-nets'] = json.dumps(yaml.safe_load(cluster['k8s-nets']))
+            table.add_row([repo['name'], repo['_id'], repo['type'], repo['url'], trunc_text(repo.get('description',''),40)])
+        table.align = 'l'
+        print(table)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
+
+
+@cli.command(name='repo-show')
+@click.argument('name')
+@click.option('--literal', is_flag=True,
+              help='print literally, no pretty table')
+@click.pass_context
+def repo_show(ctx, name, literal):
+    """shows the details of a repo
+
+    NAME: name or ID of the repo
+    """
+    try:
+        resp = ctx.obj.repo.get(name)
+        if literal:
+            print(yaml.safe_dump(resp))
+            return
+        table = PrettyTable(['key', 'attribute'])
+        for k, v in list(resp.items()):
+            table.add_row([k, json.dumps(v, indent=2)])
+        table.align = 'l'
+        print(table)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
+
+
+
 ####################
 # Project mgmt operations
 ####################
 
-@cli.command(name='project-create')
+@cli.command(name='project-create', short_help='creates a new project')
 @click.argument('name')
 #@click.option('--description',
 #              default='no description',
@@ -2253,11 +2661,12 @@ def project_create(ctx, name):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.project.create(name, project)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
 
 
-@cli.command(name='project-delete')
+@cli.command(name='project-delete', short_help='deletes a project')
 @click.argument('name')
 #@click.option('--force', is_flag=True, help='forces the deletion bypassing pre-conditions')
 @click.pass_context
@@ -2269,12 +2678,12 @@ def project_delete(ctx, name):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.project.delete(name)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='project-list')
+@cli.command(name='project-list', short_help='list all projects')
 @click.option('--filter', default=None,
               help='restricts the list to the projects matching the filter')
 @click.pass_context
@@ -2283,8 +2692,8 @@ def project_list(ctx, filter):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.project.list(filter)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
     table = PrettyTable(['name', 'id'])
     for proj in resp:
@@ -2293,7 +2702,7 @@ def project_list(ctx, filter):
     print(table)
 
 
-@cli.command(name='project-show')
+@cli.command(name='project-show', short_help='shows the details of a project')
 @click.argument('name')
 @click.pass_context
 def project_show(ctx, name):
@@ -2304,8 +2713,8 @@ def project_show(ctx, name):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.project.get(name)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     table = PrettyTable(['key', 'attribute'])
@@ -2315,11 +2724,38 @@ def project_show(ctx, name):
     print(table)
 
 
+@cli.command(name='project-update', short_help='updates a project (only the name can be updated)')
+@click.argument('project')
+@click.option('--name',
+              prompt=True,
+              help='new name for the project')
+
+@click.pass_context
+def project_update(ctx, project, name):
+    """
+    Update a project name
+
+    :param ctx:
+    :param project: id or name of the project to modify
+    :param name:  new name for the project
+    :return:
+    """
+
+    project_changes = {}
+    project_changes['name'] = name
+
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        ctx.obj.project.update(project, project_changes)
+    except ClientException as e:
+        print(str(e))
+
+
 ####################
 # User mgmt operations
 ####################
 
-@cli.command(name='user-create')
+@cli.command(name='user-create', short_help='creates a new user')
 @click.argument('username')
 @click.option('--password',
               prompt=True,
@@ -2327,11 +2763,11 @@ def project_show(ctx, name):
               confirmation_prompt=True,
               help='user password')
 @click.option('--projects',
-              prompt="Comma separate list of projects",
+              prompt="Comma separate list of projects",
               multiple=True,
               callback=lambda ctx, param, value: ''.join(value).split(',') if all(len(x)==1 for x in value) else value,
               help='list of project ids that the user belongs to')
-@click.option('--project-role-mapping', 'project_role_mappings',
+@click.option('--project-role-mappings', 'project_role_mappings',
               default=None, multiple=True,
               help='creating user project/role(s) mapping')
 @click.pass_context
@@ -2348,22 +2784,26 @@ def user_create(ctx, username, password, projects, project_role_mappings):
     user['username'] = username
     user['password'] = password
     user['projects'] = projects
-    user['project-role-mappings'] = project_role_mappings
+    user['project_role_mappings'] = project_role_mappings
     
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.user.create(username, user)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
 
 
-@cli.command(name='user-update')
+@cli.command(name='user-update', short_help='updates user information')
 @click.argument('username')
 @click.option('--password',
-              prompt=True,
-              hide_input=True,
-              confirmation_prompt=True,
+              prompt=True,
+              hide_input=True,
+              confirmation_prompt=True,
               help='user password')
+@click.option('--set-username', 'set_username',
+              default=None,
+              help='change username')
 @click.option('--set-project', 'set_project',
               default=None, multiple=True,
               help='create/replace the project,role(s) mapping for this project: \'project,role1,role2,...\'')
@@ -2377,21 +2817,22 @@ def user_create(ctx, username, password, projects, project_role_mappings):
               default=None, multiple=True,
               help='removes project,role(s) mapping: \'project,role1,role2,...\'')
 @click.pass_context
-def user_update(ctx, username, password, set_project, remove_project,
+def user_update(ctx, username, password, set_username, set_project, remove_project,
                 add_project_role, remove_project_role):
     """Update a user information
 
     \b
     USERNAME: name of the user
     PASSWORD: new password
+    SET_USERNAME: new username
     SET_PROJECT: creating mappings for project/role(s)
     REMOVE_PROJECT: deleting mappings for project/role(s)
     ADD_PROJECT_ROLE: adding mappings for project/role(s)
     REMOVE_PROJECT_ROLE: removing mappings for project/role(s)
     """
     user = {}
-    user['username'] = username
     user['password'] = password
+    user['username'] = set_username
     user['set-project'] = set_project
     user['remove-project'] = remove_project
     user['add-project-role'] = add_project_role
@@ -2400,11 +2841,12 @@ def user_update(ctx, username, password, set_project, remove_project,
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.user.update(username, user)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
 
 
-@cli.command(name='user-delete')
+@cli.command(name='user-delete', short_help='deletes a user')
 @click.argument('name')
 #@click.option('--force', is_flag=True, help='forces the deletion bypassing pre-conditions')
 @click.pass_context
@@ -2417,12 +2859,12 @@ def user_delete(ctx, name):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.user.delete(name)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='user-list')
+@cli.command(name='user-list', short_help='list all users')
 @click.option('--filter', default=None,
               help='restricts the list to the users matching the filter')
 @click.pass_context
@@ -2431,8 +2873,8 @@ def user_list(ctx, filter):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.user.list(filter)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
     table = PrettyTable(['name', 'id'])
     for user in resp:
@@ -2441,7 +2883,7 @@ def user_list(ctx, filter):
     print(table)
 
 
-@cli.command(name='user-show')
+@cli.command(name='user-show', short_help='shows the details of a user')
 @click.argument('name')
 @click.pass_context
 def user_show(ctx, name):
@@ -2454,8 +2896,8 @@ def user_show(ctx, name):
         resp = ctx.obj.user.get(name)
         if 'password' in resp:
             resp['password']='********'
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     table = PrettyTable(['key', 'attribute'])
@@ -2490,23 +2932,25 @@ def user_show(ctx, name):
 def ns_alarm_create(ctx, name, ns, vnf, vdu, metric, severity,
                     threshold_value, threshold_operator, statistic):
     """creates a new alarm for a NS instance"""
-    ns_instance = ctx.obj.ns.get(ns)
-    alarm = {}
-    alarm['alarm_name'] = name
-    alarm['ns_id'] = ns_instance['_id']
-    alarm['correlation_id'] = ns_instance['_id']
-    alarm['vnf_member_index'] = vnf
-    alarm['vdu_name'] = vdu
-    alarm['metric_name'] = metric
-    alarm['severity'] = severity
-    alarm['threshold_value'] = int(threshold_value)
-    alarm['operation'] = threshold_operator
-    alarm['statistic'] = statistic
-    try:
+    # TODO: Check how to validate threshold_value.
+    # Should it be an integer (1-100), percentage, or decimal (0.01-1.00)?
+    try:
+        ns_instance = ctx.obj.ns.get(ns)
+        alarm = {}
+        alarm['alarm_name'] = name
+        alarm['ns_id'] = ns_instance['_id']
+        alarm['correlation_id'] = ns_instance['_id']
+        alarm['vnf_member_index'] = vnf
+        alarm['vdu_name'] = vdu
+        alarm['metric_name'] = metric
+        alarm['severity'] = severity
+        alarm['threshold_value'] = int(threshold_value)
+        alarm['operation'] = threshold_operator
+        alarm['statistic'] = statistic
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.ns.create_alarm(alarm)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -2521,8 +2965,8 @@ def ns_alarm_create(ctx, name, ns, vnf, vdu, metric, severity,
 #    try:
 #        check_client_version(ctx.obj, ctx.command.name)
 #        ctx.obj.ns.delete_alarm(name)
-#    except ClientException as inst:
-#        print(inst.message)
+#    except ClientException as e:
+#        print(str(e))
 #        exit(1)
 
 
@@ -2530,7 +2974,7 @@ def ns_alarm_create(ctx, name, ns, vnf, vdu, metric, severity,
 # Performance Management operations
 ####################
 
-@cli.command(name='ns-metric-export')
+@cli.command(name='ns-metric-export', short_help='exports a metric to the internal OSM bus, which can be read by other apps')
 @click.option('--ns', prompt=True, help='NS instance id or name')
 @click.option('--vnf', prompt=True,
               help='VNF name (VNF member index as declared in the NSD)')
@@ -2544,16 +2988,18 @@ def ns_alarm_create(ctx, name, ns, vnf, vdu, metric, severity,
 @click.pass_context
 def ns_metric_export(ctx, ns, vnf, vdu, metric, interval):
     """exports a metric to the internal OSM bus, which can be read by other apps"""
-    ns_instance = ctx.obj.ns.get(ns)
-    metric_data = {}
-    metric_data['ns_id'] = ns_instance['_id']
-    metric_data['correlation_id'] = ns_instance['_id']
-    metric_data['vnf_member_index'] = vnf
-    metric_data['vdu_name'] = vdu
-    metric_data['metric_name'] = metric
-    metric_data['collection_unit'] = 'WEEK'
-    metric_data['collection_period'] = 1
-    try:
+    # TODO: Check how to validate interval.
+    # Should it be an integer (seconds), or should a suffix (s,m,h,d,w) also be permitted?
+    try:
+        ns_instance = ctx.obj.ns.get(ns)
+        metric_data = {}
+        metric_data['ns_id'] = ns_instance['_id']
+        metric_data['correlation_id'] = ns_instance['_id']
+        metric_data['vnf_member_index'] = vnf
+        metric_data['vdu_name'] = vdu
+        metric_data['metric_name'] = metric
+        metric_data['collection_unit'] = 'WEEK'
+        metric_data['collection_period'] = 1
         check_client_version(ctx.obj, ctx.command.name)
         if not interval:
             print('{}'.format(ctx.obj.ns.export_metric(metric_data)))
@@ -2563,8 +3009,8 @@ def ns_metric_export(ctx, ns, vnf, vdu, metric, interval):
                 print('{} {}'.format(ctx.obj.ns.export_metric(metric_data),i))
                 time.sleep(int(interval))
                 i+=1
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -2572,7 +3018,7 @@ def ns_metric_export(ctx, ns, vnf, vdu, metric, interval):
 # Other operations
 ####################
 
-@cli.command(name='upload-package')
+@cli.command(name='upload-package', short_help='uploads a VNF package or NS package')
 @click.argument('filename')
 @click.pass_context
 def upload_package(ctx, filename):
@@ -2585,166 +3031,170 @@ def upload_package(ctx, filename):
         fullclassname = ctx.obj.__module__ + "." + ctx.obj.__class__.__name__
         if fullclassname != 'osmclient.sol005.client.Client':
             ctx.obj.package.wait_for_upload(filename)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='ns-scaling-show')
-@click.argument('ns_name')
-@click.pass_context
-def show_ns_scaling(ctx, ns_name):
-    """shows the status of a NS scaling operation
-
-    NS_NAME: name of the NS instance being scaled
-    """
-    try:
-        check_client_version(ctx.obj, ctx.command.name, 'v1')
-        resp = ctx.obj.ns.list()
-    except ClientException as inst:
-        print((inst.message))
-        exit(1)
-
-    table = PrettyTable(
-        ['group-name',
-         'instance-id',
-         'operational status',
-         'create-time',
-         'vnfr ids'])
-
-    for ns in resp:
-        if ns_name == ns['name']:
-            nsopdata = ctx.obj.ns.get_opdata(ns['id'])
-            scaling_records = nsopdata['nsr:nsr']['scaling-group-record']
-            for record in scaling_records:
-                if 'instance' in record:
-                    instances = record['instance']
-                    for inst in instances:
-                        table.add_row(
-                            [record['scaling-group-name-ref'],
-                             inst['instance-id'],
-                                inst['op-status'],
-                                time.strftime('%Y-%m-%d %H:%M:%S',
-                                              time.localtime(
-                                                  inst['create-time'])),
-                                inst['vnfrs']])
-    table.align = 'l'
-    print(table)
-
-
-@cli.command(name='ns-scale')
-@click.argument('ns_name')
-@click.option('--ns_scale_group', prompt=True)
-@click.option('--index', prompt=True)
-@click.option('--wait',
-              required=False,
-              default=False,
-              is_flag=True,
-              help='do not return the control immediately, but keep it \
-              until the operation is completed, or timeout')
-@click.pass_context
-def ns_scale(ctx, ns_name, ns_scale_group, index, wait):
-    """scales NS
-
-    NS_NAME: name of the NS instance to be scaled
-    """
-    try:
-        check_client_version(ctx.obj, ctx.command.name, 'v1')
-        ctx.obj.ns.scale(ns_name, ns_scale_group, index, wait=wait)
-    except ClientException as inst:
-        print((inst.message))
-        exit(1)
-
-
-@cli.command(name='config-agent-list')
-@click.pass_context
-def config_agent_list(ctx):
-    """list config agents"""
-    try:
-        check_client_version(ctx.obj, ctx.command.name, 'v1')
-    except ClientException as inst:
-        print((inst.message))
-        exit(1)
-    table = PrettyTable(['name', 'account-type', 'details'])
-    for account in ctx.obj.vca.list():
-        table.add_row(
-            [account['name'],
-             account['account-type'],
-             account['juju']])
-    table.align = 'l'
-    print(table)
-
+#@cli.command(name='ns-scaling-show')
+#@click.argument('ns_name')
+#@click.pass_context
+#def show_ns_scaling(ctx, ns_name):
+#    """shows the status of a NS scaling operation
+#
+#    NS_NAME: name of the NS instance being scaled
+#    """
+#    try:
+#        check_client_version(ctx.obj, ctx.command.name, 'v1')
+#        resp = ctx.obj.ns.list()
+#    except ClientException as e:
+#        print(str(e))
+#        exit(1)
+#
+#    table = PrettyTable(
+#        ['group-name',
+#         'instance-id',
+#         'operational status',
+#         'create-time',
+#         'vnfr ids'])
+#
+#    for ns in resp:
+#        if ns_name == ns['name']:
+#            nsopdata = ctx.obj.ns.get_opdata(ns['id'])
+#            scaling_records = nsopdata['nsr:nsr']['scaling-group-record']
+#            for record in scaling_records:
+#                if 'instance' in record:
+#                    instances = record['instance']
+#                    for inst in instances:
+#                        table.add_row(
+#                            [record['scaling-group-name-ref'],
+#                             inst['instance-id'],
+#                                inst['op-status'],
+#                                time.strftime('%Y-%m-%d %H:%M:%S',
+#                                              time.localtime(
+#                                                  inst['create-time'])),
+#                                inst['vnfrs']])
+#    table.align = 'l'
+#    print(table)
+
+
+#@cli.command(name='ns-scale')
+#@click.argument('ns_name')
+#@click.option('--ns_scale_group', prompt=True)
+#@click.option('--index', prompt=True)
+#@click.option('--wait',
+#              required=False,
+#              default=False,
+#              is_flag=True,
+#              help='do not return the control immediately, but keep it \
+#              until the operation is completed, or timeout')
+#@click.pass_context
+#def ns_scale(ctx, ns_name, ns_scale_group, index, wait):
+#    """scales NS
+#
+#    NS_NAME: name of the NS instance to be scaled
+#    """
+#    try:
+#        check_client_version(ctx.obj, ctx.command.name, 'v1')
+#        ctx.obj.ns.scale(ns_name, ns_scale_group, index, wait=wait)
+#    except ClientException as e:
+#        print(str(e))
+#        exit(1)
 
-@cli.command(name='config-agent-delete')
-@click.argument('name')
-@click.pass_context
-def config_agent_delete(ctx, name):
-    """deletes a config agent
 
-    NAME: name of the config agent to be deleted
-    """
-    try:
-        check_client_version(ctx.obj, ctx.command.name, 'v1')
-        ctx.obj.vca.delete(name)
-    except ClientException as inst:
-        print((inst.message))
-        exit(1)
+#@cli.command(name='config-agent-list')
+#@click.pass_context
+#def config_agent_list(ctx):
+#    """list config agents"""
+#    try:
+#        check_client_version(ctx.obj, ctx.command.name, 'v1')
+#    except ClientException as e:
+#        print(str(e))
+#        exit(1)
+#    table = PrettyTable(['name', 'account-type', 'details'])
+#    for account in ctx.obj.vca.list():
+#        table.add_row(
+#            [account['name'],
+#             account['account-type'],
+#             account['juju']])
+#    table.align = 'l'
+#    print(table)
 
 
-@cli.command(name='config-agent-add')
-@click.option('--name',
-              prompt=True)
-@click.option('--account_type',
-              prompt=True)
-@click.option('--server',
-              prompt=True)
-@click.option('--user',
-              prompt=True)
-@click.option('--secret',
-              prompt=True,
-              hide_input=True,
-              confirmation_prompt=True)
-@click.pass_context
-def config_agent_add(ctx, name, account_type, server, user, secret):
-    """adds a config agent"""
-    try:
-        check_client_version(ctx.obj, ctx.command.name, 'v1')
-        ctx.obj.vca.create(name, account_type, server, user, secret)
-    except ClientException as inst:
-        print((inst.message))
-        exit(1)
+#@cli.command(name='config-agent-delete')
+#@click.argument('name')
+#@click.pass_context
+#def config_agent_delete(ctx, name):
+#    """deletes a config agent
+#
+#    NAME: name of the config agent to be deleted
+#    """
+#    try:
+#        check_client_version(ctx.obj, ctx.command.name, 'v1')
+#        ctx.obj.vca.delete(name)
+#    except ClientException as e:
+#        print(str(e))
+#        exit(1)
 
 
-@cli.command(name='ro-dump')
-@click.pass_context
-def ro_dump(ctx):
-    """shows RO agent information"""
-    check_client_version(ctx.obj, ctx.command.name, 'v1')
-    resp = ctx.obj.vim.get_resource_orchestrator()
-    table = PrettyTable(['key', 'attribute'])
-    for k, v in list(resp.items()):
-        table.add_row([k, json.dumps(v, indent=2)])
-    table.align = 'l'
-    print(table)
+#@cli.command(name='config-agent-add')
+#@click.option('--name',
+#              prompt=True)
+#@click.option('--account_type',
+#              prompt=True)
+#@click.option('--server',
+#              prompt=True)
+#@click.option('--user',
+#              prompt=True)
+#@click.option('--secret',
+#              prompt=True,
+#              hide_input=True,
+#              confirmation_prompt=True)
+#@click.pass_context
+#def config_agent_add(ctx, name, account_type, server, user, secret):
+#    """adds a config agent"""
+#    try:
+#        check_client_version(ctx.obj, ctx.command.name, 'v1')
+#        ctx.obj.vca.create(name, account_type, server, user, secret)
+#    except ClientException as e:
+#        print(str(e))
+#        exit(1)
 
 
-@cli.command(name='vcs-list')
-@click.pass_context
-def vcs_list(ctx):
-    check_client_version(ctx.obj, ctx.command.name, 'v1')
-    resp = ctx.obj.utils.get_vcs_info()
-    table = PrettyTable(['component name', 'state'])
-    for component in resp:
-        table.add_row([component['component_name'], component['state']])
-    table.align = 'l'
-    print(table)
+#@cli.command(name='ro-dump')
+#@click.pass_context
+#def ro_dump(ctx):
+#    """shows RO agent information"""
+#    check_client_version(ctx.obj, ctx.command.name, 'v1')
+#    resp = ctx.obj.vim.get_resource_orchestrator()
+#    table = PrettyTable(['key', 'attribute'])
+#    for k, v in list(resp.items()):
+#        table.add_row([k, json.dumps(v, indent=2)])
+#    table.align = 'l'
+#    print(table)
+
+
+#@cli.command(name='vcs-list')
+#@click.pass_context
+#def vcs_list(ctx):
+#    check_client_version(ctx.obj, ctx.command.name, 'v1')
+#    resp = ctx.obj.utils.get_vcs_info()
+#    table = PrettyTable(['component name', 'state'])
+#    for component in resp:
+#        table.add_row([component['component_name'], component['state']])
+#    table.align = 'l'
+#    print(table)
 
 
-@cli.command(name='ns-action')
+@cli.command(name='ns-action', short_help='executes an action/primitive over a NS instance')
 @click.argument('ns_name')
-@click.option('--vnf_name', default=None)
-@click.option('--action_name', prompt=True)
-@click.option('--params', prompt=True)
+@click.option('--vnf_name', default=None, help='member-vnf-index if the target is a vnf instead of a ns)')
+@click.option('--kdu_name', default=None, help='kdu-name if the target is a kdu)')
+@click.option('--vdu_id', default=None, help='vdu-id if the target is a vdu')
+@click.option('--vdu_count', default=None, help='number of vdu instance of this vdu_id')
+@click.option('--action_name', prompt=True, help='action name')
+@click.option('--params', default=None, help='action params in YAML/JSON inline string')
+@click.option('--params_file', default=None, help='YAML/JSON file with action params')
 @click.option('--wait',
               required=False,
               default=False,
@@ -2755,8 +3205,12 @@ def vcs_list(ctx):
 def ns_action(ctx,
               ns_name,
               vnf_name,
+              kdu_name,
+              vdu_id,
+              vdu_count,
               action_name,
               params,
+              params_file,
               wait):
     """executes an action/primitive over a NS instance
 
@@ -2764,19 +3218,31 @@ def ns_action(ctx,
     """
     try:
         check_client_version(ctx.obj, ctx.command.name)
-        op_data={}
+        op_data = {}
         if vnf_name:
-            op_data['vnf_member_index'] = vnf_name
+            op_data['member_vnf_index'] = vnf_name
+        if kdu_name:
+            op_data['kdu_name'] = kdu_name
+        if vdu_id:
+            op_data['vdu_id'] = vdu_id
+        if vdu_count:
+            op_data['vdu_count_index'] = vdu_count
         op_data['primitive'] = action_name
-        op_data['primitive_params'] = yaml.load(params)
-        ctx.obj.ns.exec_op(ns_name, op_name='action', op_data=op_data, wait=wait)
+        if params_file:
+            with open(params_file, 'r') as pf:
+                params = pf.read()
+        if params:
+            op_data['primitive_params'] = yaml.safe_load(params)
+        else:
+            op_data['primitive_params'] = {}
+        print(ctx.obj.ns.exec_op(ns_name, op_name='action', op_data=op_data, wait=wait))
 
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
-@cli.command(name='vnf-scale')
+@cli.command(name='vnf-scale', short_help='executes a VNF scale (adding/removing VDUs)')
 @click.argument('ns_name')
 @click.argument('vnf_name')
 @click.option('--scaling-group', prompt=True, help="scaling-group-descriptor name to use")
@@ -2801,8 +3267,8 @@ def vnf_scale(ctx,
         if not scale_in and not scale_out:
             scale_out = True
         ctx.obj.ns.scale_vnf(ns_name, vnf_name, scaling_group, scale_in, scale_out)
-    except ClientException as inst:
-        print((inst.message))
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -2810,13 +3276,13 @@ def vnf_scale(ctx,
 # Role Management Operations #
 ##############################
 
-@cli.command(name='role-create', short_help='creates a role')
+@cli.command(name='role-create', short_help='creates a new role')
 @click.argument('name')
-@click.option('--definition',
+@click.option('--permissions',
               default=None,
-              help='role definition using a dictionary')
+              help='role permissions using a dictionary')
 @click.pass_context
-def role_create(ctx, name, definition):
+def role_create(ctx, name, permissions):
     """
     Creates a new role.
 
@@ -2826,24 +3292,28 @@ def role_create(ctx, name, definition):
     """
     try:
         check_client_version(ctx.obj, ctx.command.name)
-        ctx.obj.role.create(name, definition)
-    except ClientException as inst:
-        print(inst.message)
+        ctx.obj.role.create(name, permissions)
+    except ClientException as e:
+        print(str(e))
+        exit(1)
 
 
 @cli.command(name='role-update', short_help='updates a role')
 @click.argument('name')
-@click.option('--definition',
+@click.option('--set-name',
               default=None,
-              help='add a new definition to the role')
+              help='change name of rle')
+# @click.option('--permissions',
+#               default=None,
+#               help='provide a yaml format dictionary with incremental changes. Values can be bool or None to delete')
 @click.option('--add',
               default=None,
-              help='add a resource access grant/denial')
+              help='yaml format dictionary with permission: True/False to access grant/denial')
 @click.option('--remove',
               default=None,
-              help='remove a resource access grant/denial')
+              help='yaml format list to remove a permission')
 @click.pass_context
-def role_update(ctx, name, definition, add, remove):
+def role_update(ctx, name, set_name, add, remove):
     """
     Updates a role.
 
@@ -2855,9 +3325,9 @@ def role_update(ctx, name, definition, add, remove):
     """
     try:
         check_client_version(ctx.obj, ctx.command.name)
-        ctx.obj.role.update(name, definition, add, remove)
-    except ClientException as inst:
-        print(inst.message)
+        ctx.obj.role.update(name, set_name, None, add, remove)
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -2875,8 +3345,8 @@ def role_delete(ctx, name):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         ctx.obj.role.delete(name)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
 
@@ -2891,8 +3361,8 @@ def role_list(ctx, filter):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.role.list(filter)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
     table = PrettyTable(['name', 'id'])
     for role in resp:
@@ -2914,8 +3384,8 @@ def role_show(ctx, name):
     try:
         check_client_version(ctx.obj, ctx.command.name)
         resp = ctx.obj.role.get(name)
-    except ClientException as inst:
-        print(inst.message)
+    except ClientException as e:
+        print(str(e))
         exit(1)
 
     table = PrettyTable(['key', 'attribute'])
@@ -2925,6 +3395,151 @@ def role_show(ctx, name):
     print(table)
 
 
+@cli.command(name='package-create',
+             short_help='Create a package descriptor')
+@click.argument('package-type')
+@click.argument('package-name')
+@click.option('--base-directory',
+              default='.',
+              help=('(NS/VNF/NST) Set the location for package creation. Default: "."'))
+@click.option('--image',
+              default="image-name",
+              help='(VNF) Set the name of the vdu image. Default "image-name"')
+@click.option('--vdus',
+              default=1,
+              help='(VNF) Set the number of vdus in a VNF. Default 1')
+@click.option('--vcpu',
+              default=1,
+              help='(VNF) Set the number of virtual CPUs in a vdu. Default 1')
+@click.option('--memory',
+              default=1024,
+              help='(VNF) Set the memory size (MB) of the vdu. Default 1024')
+@click.option('--storage',
+              default=10,
+              help='(VNF) Set the disk size (GB) of the vdu. Default 10')
+@click.option('--interfaces',
+              default=0,
+              help='(VNF) Set the number of additional interfaces apart from the management interface. Default 0')
+@click.option('--vendor',
+              default="OSM",
+              help='(NS/VNF) Set the descriptor vendor. Default "OSM"')
+@click.option('--override',
+              default=False,
+              is_flag=True,
+              help='(NS/VNF/NST) Flag for overriding the package if exists.')
+@click.option('--detailed',
+              is_flag=True,
+              default=False,
+              help='(NS/VNF/NST) Flag for generating descriptor .yaml with all possible commented options')
+@click.option('--netslice-subnets',
+              default=1,
+              help='(NST) Number of netslice subnets. Default 1')
+@click.option('--netslice-vlds',
+              default=1,
+              help='(NST) Number of netslice vlds. Default 1')
+@click.pass_context
+def package_create(ctx,
+                   package_type,
+                   base_directory,
+                   package_name,
+                   override,
+                   image,
+                   vdus,
+                   vcpu,
+                   memory,
+                   storage,
+                   interfaces,
+                   vendor,
+                   detailed,
+                   netslice_subnets,
+                   netslice_vlds):
+    """
+    Creates an OSM NS, VNF, NST package
+
+    \b
+    PACKAGE_TYPE: Package to be created: NS, VNF or NST.
+    PACKAGE_NAME: Name of the package to create the folder with the content.
+    """
+
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        print("Creating the {} structure: {}/{}".format(package_type.upper(), base_directory, package_name))
+        resp = ctx.obj.package_tool.create(package_type,
+                                           base_directory,
+                                           package_name,
+                                           override=override,
+                                           image=image,
+                                           vdus=vdus,
+                                           vcpu=vcpu,
+                                           memory=memory,
+                                           storage=storage,
+                                           interfaces=interfaces,
+                                           vendor=vendor,
+                                           detailed=detailed,
+                                           netslice_subnets=netslice_subnets,
+                                           netslice_vlds=netslice_vlds)
+        print(resp)
+    except ClientException as inst:
+        print("ERROR: {}".format(inst))
+        exit(1)
+
+@cli.command(name='package-validate',
+             short_help='Validate a package descriptor')
+@click.argument('base-directory',
+                default=".",
+                required=False)
+@click.pass_context
+def package_validate(ctx,
+                     base_directory):
+    """
+    Validate descriptors given a base directory.
+
+    \b
+    BASE_DIRECTORY: Stub folder for NS, VNF or NST package.
+    """
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        results = ctx.obj.package_tool.validate(base_directory)
+        table = PrettyTable()
+        table.field_names = ["TYPE", "PATH", "VALID", "ERROR"]
+        # Print the dictionary generated by the validation function
+        for result in results:
+            table.add_row([result["type"], result["path"], result["valid"], result["error"]])
+        table.sortby = "VALID"
+        table.align["PATH"] = "l"
+        table.align["TYPE"] = "l"
+        table.align["ERROR"] = "l"
+        print(table)
+    except ClientException as inst:
+        print("ERROR: {}".format(inst))
+        exit(1)
+
+@cli.command(name='package-build',
+             short_help='Build the tar.gz of the package')
+@click.argument('package-folder')
+@click.option('--skip-validation',
+              default=False,
+              is_flag=True,
+              help='skip package validation')
+@click.pass_context
+def package_build(ctx,
+                  package_folder,
+                  skip_validation):
+    """
+    Build the package NS, VNF given the package_folder.
+
+    \b
+    PACKAGE_FOLDER: Folder of the NS, VNF or NST to be packaged
+    """
+    try:
+        check_client_version(ctx.obj, ctx.command.name)
+        results = ctx.obj.package_tool.build(package_folder, skip_validation)
+        print(results)
+    except ClientException as inst:
+        print("ERROR: {}".format(inst))
+        exit(1)
+
+
 if __name__ == '__main__':
     try:
         cli()