fix(juju): honor juju changes in descriptor
[osm/osmclient.git] / osmclient / common / package_tool.py
index 19b1386..e792ce9 100644 (file)
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from osmclient.common.exceptions import ClientException
-import os
 import glob
-import time
-import tarfile
 import hashlib
-from osm_im.validation import Validation as validation_im
-from jinja2 import Environment, PackageLoader
-import subprocess
+import logging
+import os
 import shutil
+import subprocess
+import tarfile
+import time
+
+from jinja2 import Environment, PackageLoader
+from osm_im.validation import Validation as validation_im
+from osm_im.validation import ValidationException
+from osm_im import im_translation
+from osmclient.common.exceptions import ClientException
 import yaml
-import logging
+
 
 class PackageTool(object):
     def __init__(self, client=None):
         self._client = client
         self._logger = logging.getLogger('osmclient')
+        self._validator = validation_im()
 
     def create(self, package_type, base_directory, package_name, override, image, vdus, vcpu, memory, storage,
                interfaces, vendor, detailed, netslice_subnets, netslice_vlds):
@@ -84,7 +89,7 @@ class PackageTool(object):
             self.create_files(structure["files"], output, package_type)
         return "Created"
 
-    def validate(self, base_directory, recursive=True):
+    def validate(self, base_directory, recursive=True, old_format=False):
         """
             **Validate OSM Descriptors given a path**
 
@@ -107,12 +112,81 @@ class PackageTool(object):
             desc_type = "-"
             try:
                 desc_type, descriptor_data = validation_im.yaml_validation(self, descriptor_data)
+                if not old_format:
+                    if ( desc_type=="vnfd" or desc_type=="nsd" ):
+                        print("OSM descriptor '{}' written in an unsupported format. Please update to ETSI SOL006 format".format(desc_path))
+                        print("Package validation skipped. It can still be done with 'osm package-validate --old'")
+                        print("Package build can still be done with 'osm package-build --skip-validation'")
+                        raise Exception("Not SOL006 format")
                 validation_im.pyangbind_validation(self, desc_type, descriptor_data)
                 table.append({"type": desc_type, "path": desc_path, "valid": "OK", "error": "-"})
             except Exception as e:
                 table.append({"type": desc_type, "path": desc_path, "valid": "ERROR", "error": str(e)})
         return table
 
+    def translate(self, base_directory, recursive=True, dryrun=False):
+        """
+            **Translate OSM Packages given a path**
+
+            :params:
+                - base_directory is the root path for all packages
+
+            :return: List of dict of translated packages. keys: current type, new type, path, valid, translated, error
+        """
+        self._logger.debug("")
+        table = []
+        if recursive:
+            descriptors_paths = [f for f in glob.glob(base_directory + "/**/*.yaml", recursive=recursive)]
+        else:
+            descriptors_paths = [f for f in glob.glob(base_directory + "/*.yaml", recursive=recursive)]
+        print("Base directory: {}".format(base_directory))
+        print("{} Descriptors found to validate".format(len(descriptors_paths)))
+        for desc_path in descriptors_paths:
+            with open(desc_path) as descriptor_file:
+                descriptor_data = descriptor_file.read()
+            desc_type = "-"
+            try:
+                desc_type, descriptor_data = validation_im.yaml_validation(self, descriptor_data)
+                self._logger.debug("desc_type: {}".format(desc_type))
+                self._logger.debug("descriptor_data:\n{}".format(descriptor_data))
+                self._validator.pyangbind_validation(desc_type, descriptor_data)
+                if not ( desc_type=="vnfd" or desc_type=="nsd" ):
+                    table.append({"current type": desc_type, "new type": desc_type, "path": desc_path, "valid": "OK", "translated": "N/A", "error": "-"})
+                else:
+                    new_desc_type = desc_type
+                    try:
+                        sol006_model = yaml.safe_dump(im_translation.translate_im_model_to_sol006(descriptor_data), indent=4, default_flow_style=False)
+                        new_desc_type, new_descriptor_data = self._validator.yaml_validation(sol006_model)
+                        self._validator.pyangbind_validation(new_desc_type, new_descriptor_data)
+                        if not dryrun:
+                            with open(desc_path, 'w') as descriptor_file:
+                                descriptor_file.write(sol006_model)
+                        table.append({"current type": desc_type, "new type": new_desc_type, "path": desc_path, "valid": "OK", "translated": "OK", "error": "-"})
+                    except ValidationException as ve2:
+                        table.append({"current type": desc_type, "new type": new_desc_type, "path": desc_path, "valid": "OK", "translated": "ERROR", "error": "Error in the post-validation: {}".format(str(ve2))})
+                    except Exception as e2:
+                        table.append({"current type": desc_type, "new type": new_desc_type, "path": desc_path, "valid": "OK", "translated": "ERROR", "error": "Error in the translation: {}".format(str(e2))})
+            except ValidationException as ve:
+                table.append({"current type": desc_type, "new type": "N/A", "path": desc_path, "valid": "ERROR", "translated": "N/A", "error": "Error in the pre-validation: {}".format(str(ve))})
+            except Exception as e:
+                table.append({"current type": desc_type, "new type": "N/A", "path": desc_path, "valid": "ERROR", "translated": "N/A", "error": str(e)})
+        return table
+
+    def descriptor_translate(self, descriptor_file):
+        """
+            **Translate input descriptor file from Rel EIGHT OSM to SOL006**
+
+            :params:
+                - base_directory is the root path for all packages
+
+            :return: YAML descriptor in the new format
+        """
+        self._logger.debug("")
+        with open(descriptor_file, 'r') as df:
+            im_model = yaml.safe_load(df.read())
+        sol006_model = im_translation.translate_im_model_to_sol006(im_model)
+        return yaml.safe_dump(sol006_model, indent=4, default_flow_style=False)
+
     def build(self, package_folder, skip_validation=False, skip_charm_build=False):
         """
             **Creates a .tar.gz file given a package_folder**
@@ -172,7 +246,7 @@ class PackageTool(object):
                 - package_type: is the type of package to be created
             :return: None
         """
-
+        self._logger.debug("")
         for folder in folders:
             try:
                 # print("Folder {} == package_type {}".format(folder[1], package_type))
@@ -191,6 +265,7 @@ class PackageTool(object):
                 - file_body: is the content of the file
             :return: None
         """
+        self._logger.debug("")
         print("Creating file:  \t{}".format(file_name))
         try:
             with open(file_name, "w+") as f:
@@ -204,6 +279,7 @@ class PackageTool(object):
 
             :returns: readme content
         """
+        self._logger.debug("")
         return """# Descriptor created by OSM descriptor package generated\n\n**Created on {} **""".format(
                time.strftime("%m/%d/%Y, %H:%M:%S", time.localtime()))
 
@@ -213,6 +289,7 @@ class PackageTool(object):
 
             :returns: cloud-init content
         """
+        self._logger.debug("")
         return "---\n#cloud-config"
 
     def create_files(self, files, file_content, package_type):
@@ -283,18 +360,18 @@ class PackageTool(object):
                 listCharms = self.charms_search(file, 'ns')
         print("List of charms in the descriptor: {}".format(listCharms))
         if not descriptor_file:
-            raise ClientException ('descriptor name is not correct in: {}'.format(package_folder))
+            raise ClientException('Descriptor filename is not correct in: {}. It should end with "nfd.yaml" or "nsd.yaml"'.format(package_folder))
         if listCharms and not skip_charm_build:
             for charmName in listCharms:
-                if os.path.isdir('{}/charms/layers/{}'.format(package_folder,charmName)):
+                if os.path.isdir('{}/charms/layers/{}'.format(package_folder, charmName)):
                     print('Building charm {}/charms/layers/{}'.format(package_folder, charmName))
                     self.charm_build(package_folder, charmName)
                     print('Charm built: {}'.format(charmName))
                 else:
-                    if not os.path.isdir('{}/charms/{}'.format(package_folder,charmName)):
-                        raise ClientException ('The charm: {} referenced in the descriptor file '
-                                               'is not present either in {}/charms or in {}/charms/layers'.
-                                               format(charmName, package_folder,package_folder))
+                    if not os.path.isdir('{}/charms/{}'.format(package_folder, charmName)):
+                        raise ClientException('The charm: {} referenced in the descriptor file '
+                                              'is not present either in {}/charms or in {}/charms/layers'.
+                                              format(charmName, package_folder, package_folder))
         self._logger.debug("Return list of charms: {}".format(listCharms))
         return listCharms
 
@@ -425,37 +502,79 @@ class PackageTool(object):
                             shutil.copytree(s_charm, d_temp, symlinks=True, ignore=ignore)
                             self._logger.debug("DONE")
                     else:
-                        self._logger.debug("Copying tree: {} -> {}".format(s,d))
+                        self._logger.debug("Copying tree: {} -> {}".format(s, d))
                         shutil.copytree(s, d, symlinks=True, ignore=ignore)
                         self._logger.debug("DONE")
                 else:
                     if item in ignore_patterns:
                         continue
-                    self._logger.debug("Copying file: {} -> {}".format(s,d))
+                    self._logger.debug("Copying file: {} -> {}".format(s, d))
                     shutil.copy2(s, d)
                     self._logger.debug("DONE")
         return directory_name, package_name
 
     def charms_search(self, descriptor_file, desc_type):
-        self._logger.debug("")
-        dict = {}
-        list = []
+        self._logger.debug("descriptor_file: {}, desc_type: {}".format(descriptor_file,
+                                                                       desc_type))
         with open("{}".format(descriptor_file)) as yaml_desc:
-            dict = yaml.safe_load(yaml_desc)
-            for k1, v1 in dict.items():
-                for k2, v2 in v1.items():
-                    for entry in v2:
-                        if '{}-configuration'.format(desc_type) in entry:
-                            name = entry['{}-configuration'.format(desc_type)]
-                            for k3, v3 in name.items():
-                                if 'charm' in v3:
-                                    list.append((v3['charm']))
-                        if 'vdu' in entry:
-                            name = entry['vdu']
-                            for vdu in name:
-                                if 'vdu-configuration' in vdu:
-                                    for k4, v4 in vdu['vdu-configuration'].items():
-                                        if 'charm' in v4:
-                                            list.append((v4['charm']))
-        return list
+            descriptor_dict = yaml.safe_load(yaml_desc)
+            #self._logger.debug("\n"+yaml.safe_dump(descriptor_dict, indent=4, default_flow_style=False))
+
+            if ( (desc_type=="vnf" and ("vnfd:vnfd-catalog" in descriptor_dict or "vnfd-catalog" in descriptor_dict)) or
+                 (desc_type=="ns" and ( "nsd:nsd-catalog" in descriptor_dict or "nsd-catalog" in descriptor_dict)) ):
+                charms_list = self._charms_search_on_osm_im_dict(descriptor_dict, desc_type)
+            else:
+                if desc_type == "ns":
+                    get_charm_list = self._charms_search_on_nsd_sol006_dict
+                elif desc_type == "vnf":
+                    get_charm_list = self._charms_search_on_vnfd_sol006_dict
+                else:
+                    raise Exception("Bad descriptor type")
+                charms_list = get_charm_list(descriptor_dict)
+        return charms_list
 
+    def _charms_search_on_osm_im_dict(self, osm_im_dict, desc_type):
+        self._logger.debug("")
+        charms_list = []
+        for k1, v1 in osm_im_dict.items():
+            for k2, v2 in v1.items():
+                for entry in v2:
+                    if '{}-configuration'.format(desc_type) in entry:
+                        vnf_config = entry['{}-configuration'.format(desc_type)]
+                        for k3, v3 in vnf_config.items():
+                            if 'charm' in v3:
+                                charms_list.append((v3['charm']))
+                    if 'vdu' in entry:
+                        vdus = entry['vdu']
+                        for vdu in vdus:
+                            if 'vdu-configuration' in vdu:
+                                for k4, v4 in vdu['vdu-configuration'].items():
+                                    if 'charm' in v4:
+                                        charms_list.append((v4['charm']))
+        return charms_list
+
+    def _charms_search_on_vnfd_sol006_dict(self, sol006_dict):
+        self._logger.debug("")
+        charms_list = []
+        for k1, v1 in sol006_dict.items():
+            for k2, v2 in v1.items():
+                if k2 == "df":
+                    for df in v2:
+                        lcm_ops = df.get("lcm-operations-configuration", {})
+                        ops_config = lcm_ops.get("operate-vnf-op-config", {})
+                        for day_12_config in ops_config.get("day1-2", []):
+                            self._logger.debug("Execution environment found")
+                            for ee in day_12_config.get("execution-environment-list", []):
+                                if "juju" in ee:
+                                    charms_list.append((ee["juju"]['charm']))
+        return charms_list
+
+    def _charms_search_on_nsd_sol006_dict(self, sol006_dict):
+        self._logger.debug("")
+        charms_list = []
+        nsd_list = sol006_dict.get("nsd", {}).get("nsd", [])
+        for nsd in nsd_list:
+            charm = nsd.get("ns-configuration", {}).get("juju", {}).get("charm")
+            if charm:
+                charms_list.append(charm)
+        return charms_list