diff --git a/python-osmclient/osmclient/common/OsmAPI.py b/python-osmclient/osmclient/common/OsmAPI.py
new file mode 100644
index 0000000..f85e872
--- /dev/null
+++ b/python-osmclient/osmclient/common/OsmAPI.py
@@ -0,0 +1,436 @@
+from io import BytesIO 
+import pycurl
+import json
+import pprint
+import uuid
+from prettytable import PrettyTable
+import time
+
+class OsmAPI():
+    def __init__(self,host,upload_port=8443):
+        if host is None:
+            raise Exception('missing host specifier')
+         
+        self._user='admin'
+        self._password='admin'
+        self._host=host
+        self._upload_port=upload_port
+        self._url = 'https://{}/'.format(self._host)
+        self._upload_url = 'https://{}:{}/'.format(self._host.split(':')[0],self._upload_port)
+
+    def get_curl_cmd(self,url):
+        curl_cmd = pycurl.Curl()
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.URL, self._url + url )
+        curl_cmd.setopt(pycurl.SSL_VERIFYPEER,0)
+        curl_cmd.setopt(pycurl.SSL_VERIFYHOST,0)
+        curl_cmd.setopt(pycurl.USERPWD, '{}:{}'.format(self._user,self._password))
+        curl_cmd.setopt(pycurl.HTTPHEADER, ['Accept: application/vnd.yand.data+json','Content-Type": "application/vnd.yang.data+json'])
+        return curl_cmd
+
+    def get_curl_upload_cmd(self,filename):
+        curl_cmd = pycurl.Curl()
+        curl_cmd.setopt(pycurl.HTTPPOST,[(('package',(pycurl.FORM_FILE,filename)))])
+        curl_cmd.setopt(pycurl.URL, self._upload_url + 'composer/upload?api_server=https://localhost&upload_server=https://' + self._host.split(':')[0])
+        curl_cmd.setopt(pycurl.SSL_VERIFYPEER,0)
+        curl_cmd.setopt(pycurl.SSL_VERIFYHOST,0)
+        curl_cmd.setopt(pycurl.USERPWD, '{}:{}'.format(self._user,self._password))
+        return curl_cmd
+
+    def get_ns_opdata(self,id):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/operational/ns-instance-opdata/nsr/{}?deep'.format(id))
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        if data.getvalue():
+           return json.loads(data.getvalue().decode())
+        return None 
+
+    def get_ns_catalog(self):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/running/nsd-catalog/nsd')
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        if data.getvalue():
+          resp = json.loads(data.getvalue().decode())
+          return resp
+        return {'nsd:nsd': []}
+
+    def get_config_agents(self):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/config/config-agent')
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        if data.getvalue():
+          resp = json.loads(data.getvalue().decode())
+          if 'rw-config-agent:config-agent' in resp:
+            return resp['rw-config-agent:config-agent']['account']
+        return list()
+
+    def delete_config_agent(self,name):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/config/config-agent/account/'+name)
+        curl_cmd.setopt(pycurl.CUSTOMREQUEST, "DELETE")
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        pprint.pprint(resp)
+
+    def add_config_agent(self,name,account_type,server,user,secret):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/config/config-agent')
+        curl_cmd.setopt(pycurl.POST,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+
+        postdata={}
+        postdata['account'] = list()
+
+        account={}
+        account['name'] = name
+        account['account-type'] = account_type
+        account['juju'] = {}
+        account['juju']['user'] = user 
+        account['juju']['secret'] = secret
+        account['juju']['ip-address'] = server
+        postdata['account'].append(account)
+
+        jsondata=json.dumps(postdata)
+        curl_cmd.setopt(pycurl.POSTFIELDS,jsondata)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        pprint.pprint(resp)
+
+    def get_ns_instance_list(self):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/running/ns-instance-config')
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        return resp['nsr:ns-instance-config']
+
+    def get_vnf_catalog(self):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/running/vnfd-catalog/vnfd')
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        if data.getvalue():
+          resp = json.loads(data.getvalue().decode())
+          return resp
+        return {'vnfd:vnfd': []}
+
+    def get_vcs_info(self):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/operational/vcs/info')
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        if data.getvalue():
+          resp = json.loads(data.getvalue().decode())
+          return resp['rw-base:info']['components']['component_info']
+        return list()
+
+    def get_vnfr_catalog(self):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('v1/api/operational/vnfr-catalog/vnfr')
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        if data.getvalue():
+          resp = json.loads(data.getvalue().decode())
+          return resp
+        return None 
+
+    def get_vnf(self,vnf_name):
+        vnfs=self.get_vnfr_catalog()
+        for vnf in vnfs['vnfr:vnfr']:
+            if vnf_name == vnf['name']:
+                return vnf
+        return None
+
+    def get_vnf_monitoring(self,vnf_name):
+        vnf=self.get_vnf(vnf_name)
+        if vnf is not None:
+            if 'monitoring-param' in vnf:
+                return vnf['monitoring-param'] 
+        return None
+
+    def get_ns_monitoring(self,ns_name):
+        ns=self.get_ns(ns_name)
+        if ns is None:
+            raise Exception('cannot find ns {}'.format(ns_name)) 
+
+        vnfs=self.get_vnfr_catalog()
+        if vnfs is None:
+            return None
+        mon_list={}
+        for vnf in vnfs['vnfr:vnfr']:
+            if ns['id'] == vnf['nsr-id-ref']:
+                if 'monitoring-param' in vnf:
+                    mon_list[vnf['name']] = vnf['monitoring-param']
+
+        return mon_list 
+
+    def list_key_pair(self):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('v1/api/config/key-pair?deep')
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        if 'nsr:key-pair' in resp:
+            return resp['nsr:key-pair']
+        return list()
+
+    def list_ns_catalog(self):
+        resp = self.get_ns_catalog()
+        table=PrettyTable(['nsd name','id'])
+        for ns in resp['nsd:nsd']:
+            table.add_row([ns['name'],ns['id']])
+        table.align='l'
+        print(table)
+
+    def list_ns_instance(self):
+        resp = self.get_ns_instance_list()
+        table=PrettyTable(['ns instance name','id','catalog name','operational status','config status'])
+        if 'nsr' in resp:
+            for ns in resp['nsr']:
+                nsopdata=self.get_ns_opdata(ns['id'])
+                nsr=nsopdata['nsr:nsr']
+                table.add_row([nsr['name-ref'],nsr['ns-instance-config-ref'],nsr['nsd-name-ref'],nsr['operational-status'],nsr['config-status']])
+        table.align='l'
+        print(table)
+
+    def get_nsd(self,name):
+        resp = self.get_ns_catalog()
+        for ns in resp['nsd:nsd']:
+           if name == ns['name']:
+               return ns
+        return None 
+
+    def get_vnfd(self,name):
+        resp = self.get_vnf_catalog()
+        for vnf in resp['vnfd:vnfd']:
+           if name == vnf['name']:
+               return vnf 
+        return None 
+
+    def get_ns(self,name):
+        resp=self.get_ns_instance_list()
+        for ns in resp['nsr']:
+           if name == ns['name']:
+               return ns
+        return None 
+    
+    def instantiate_ns(self,nsd_name,nsr_name,account,vim_network_prefix=None,ssh_keys=None,description='default description',admin_status='ENABLED'):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/config/ns-instance-config/nsr')
+        curl_cmd.setopt(pycurl.POST,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+
+        postdata={}
+        postdata['nsr'] = list()
+        nsr={}
+        nsr['id']=str(uuid.uuid1())
+
+        nsd=self.get_nsd(nsd_name)
+        if nsd is None:
+            raise Exception('cannot find nsd {}'.format(nsd_name)) 
+        
+        datacenter=self.get_datacenter(account)
+        if datacenter is None:
+            raise Exception('cannot find datacenter account {}'.format(account)) 
+
+        nsr['nsd']=nsd
+        nsr['name']=nsr_name
+        nsr['short-name']=nsr_name
+        nsr['description']=description
+        nsr['admin-status']=admin_status
+        nsr['om-datacenter']=datacenter['uuid']
+
+        if ssh_keys is not None:
+            # ssh_keys is comma separate list
+            ssh_keys_format=[]
+            for key in ssh_keys.split(','):
+                ssh_keys_format.append({'key-pair-ref':key})
+
+            nsr['ssh-authorized-key']=ssh_keys_format
+
+        if vim_network_prefix is not None:
+            for index,vld in enumerate(nsr['nsd']['vld']):
+                network_name = vld['name']
+                nsr['nsd']['vld'][index]['vim-network-name'] = '{}-{}'.format(vim_network_prefix,network_name)
+
+        postdata['nsr'].append(nsr)
+        jsondata=json.dumps(postdata)
+        curl_cmd.setopt(pycurl.POSTFIELDS,jsondata)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        pprint.pprint(resp)
+
+    def delete_nsd(self,nsd_name):
+        nsd=self.get_nsd(nsd_name)
+        if nsd is None:
+            raise Exception('cannot find nsd {}'.format(nsd_name)) 
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/running/nsd-catalog/nsd/'+nsd['id'])
+        curl_cmd.setopt(pycurl.CUSTOMREQUEST, "DELETE")
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        pprint.pprint(resp)
+
+    def delete_vnfd(self,vnfd_name):
+        vnfd=self.get_vnfd(vnfd_name)
+        if vnfd is None:
+            raise Exception('cannot find vnfd {}'.format(vnfd_name)) 
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/running/vnfd-catalog/vnfd/'+vnfd['id'])
+        curl_cmd.setopt(pycurl.CUSTOMREQUEST, "DELETE")
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        pprint.pprint(resp)
+
+    def terminate_ns(self,ns_name):
+        ns=self.get_ns(ns_name)
+        if ns is None:
+            raise Exception('cannot find ns {}'.format(ns_name)) 
+  
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/config/ns-instance-config/nsr/'+ns['id'])
+        curl_cmd.setopt(pycurl.CUSTOMREQUEST, "DELETE")
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        pprint.pprint(resp)
+
+    def upload_package(self,filename):
+        data = BytesIO()
+        curl_cmd=self.get_curl_upload_cmd(filename)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        pprint.pprint(resp)
+      
+    def add_vim_account(self,name,user_name,secret,auth_url,tenant,mgmt_network,float_ip_pool,account_type='openstack'):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('api/config/cloud')
+        curl_cmd.setopt(pycurl.POST,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        vim_account={}
+        vim_account['account']={}
+
+        vim_account['account']['name'] = name
+        vim_account['account']['account-type'] = account_type
+        vim_account['account'][account_type] = {}
+        vim_account['account'][account_type]['key'] = user_name
+        vim_account['account'][account_type]['secret'] = secret
+        vim_account['account'][account_type]['auth_url'] = auth_url
+        vim_account['account'][account_type]['tenant'] = tenant
+        vim_account['account'][account_type]['mgmt-network'] = mgmt_network
+        vim_account['account'][account_type]['floating-ip-pool'] = float_ip_pool
+
+        jsondata=json.dumps(vim_account)
+        curl_cmd.setopt(pycurl.POSTFIELDS,jsondata)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        pprint.pprint(resp)
+
+    def list_vim_accounts(self):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('v1/api/operational/datacenters')
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        datacenters=resp['rw-launchpad:datacenters']
+        if 'ro-accounts' in datacenters:
+            return datacenters['ro-accounts']
+        return list()
+
+    def get_datacenter(self,name):
+        data = BytesIO()
+        curl_cmd=self.get_curl_cmd('v1/api/operational/datacenters')
+        curl_cmd.setopt(pycurl.HTTPGET,1)
+        curl_cmd.setopt(pycurl.WRITEFUNCTION, data.write)
+        curl_cmd.perform() 
+        curl_cmd.close()
+        resp = json.loads(data.getvalue().decode())
+        datacenters=resp['rw-launchpad:datacenters']
+        if 'ro-accounts' in datacenters:
+            for roaccount in datacenters['ro-accounts']:
+                if not 'datacenters' in roaccount:
+                    continue
+                for datacenter in roaccount['datacenters']:
+                    if datacenter['name'] == name:
+                        return datacenter
+        return None
+
+    def show_ns(self,ns_name):
+        resp = self.get_ns_instance_list()
+        table=PrettyTable(['attribute','value'])
+
+        if 'nsr' in resp:
+            for ns in resp['nsr']:
+                if ns_name == ns['name']:
+                    # dump ns config
+                    for k,v in ns.items():
+                        table.add_row([k,json.dumps(v,indent=2)])
+
+                    nsopdata=self.get_ns_opdata(ns['id'])
+                    nsr_optdata=nsopdata['nsr:nsr']
+                    for k,v in nsr_optdata.items():
+                        table.add_row([k,json.dumps(v,indent=2)])
+        table.align='l'
+        print(table)
+
+    def show_ns_scaling(self,ns_name):
+        resp = self.get_ns_instance_list()
+
+        table=PrettyTable(['instance-id','operational status','create-time','vnfr ids'])
+
+        if 'nsr' in resp:
+            for ns in resp['nsr']:
+                if ns_name == ns['name']:
+                    nsopdata=self.get_ns_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([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)
+
+    def list_vnfr(self):
+        return self.get_vnfr_catalog()
+
+    def list_vnf_catalog(self):
+        resp = self.get_vnf_catalog()
+        table=PrettyTable(['vnfd name','id'])
+        for ns in resp['vnfd:vnfd']:
+            table.add_row([ns['name'],ns['id']])
+        table.align='l'
+        print(table)