X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FN2VC.git;a=blobdiff_plain;f=n2vc%2Fk8s_helm_conn.py;h=d443f8d2b09fc521f9f0625977b90f06c8d61df7;hp=76ca0b92e3e32d34ae2b6210e5ac3d641ae14c43;hb=refs%2Fchanges%2F16%2F10616%2F9;hpb=095392b4b80e0b63c66282f283c1139ec0536750

diff --git a/n2vc/k8s_helm_conn.py b/n2vc/k8s_helm_conn.py
index 76ca0b9..d443f8d 100644
--- a/n2vc/k8s_helm_conn.py
+++ b/n2vc/k8s_helm_conn.py
@@ -43,6 +43,7 @@ class K8sHelmConnector(K8sHelmBaseConnector):
         helm_command: str = "/usr/bin/helm",
         log: object = None,
         on_update_db=None,
+        vca_config: dict = None,
     ):
         """
         Initializes helm connector for helm v2
@@ -64,13 +65,15 @@ class K8sHelmConnector(K8sHelmBaseConnector):
             kubectl_command=kubectl_command,
             helm_command=helm_command,
             on_update_db=on_update_db,
+            vca_config=vca_config,
         )
 
         self.log.info("Initializing K8S Helm2 connector")
 
         # initialize helm client-only
         self.log.debug("Initializing helm client-only...")
-        command = "{} init --client-only".format(self._helm_command)
+        command = "{} init --client-only --stable-repo-url {} ".format(
+            self._helm_command, self._stable_repo_url)
         try:
             asyncio.ensure_future(
                 self._local_async_exec(command=command, raise_exception_on_error=False)
@@ -89,13 +92,43 @@ class K8sHelmConnector(K8sHelmBaseConnector):
             self,
             cluster_uuid: str,
             kdu_model: str,
+            kdu_instance: str,
             atomic: bool = True,
             timeout: float = 300,
             params: dict = None,
             db_dict: dict = None,
             kdu_name: str = None,
             namespace: str = None,
+            **kwargs,
     ):
+        """
+        Deploys of a new KDU instance. It would implicitly rely on the `install` call
+        to deploy the Chart/Bundle properly parametrized (in practice, this call would
+        happen before any _initial-config-primitive_of the VNF is called).
+
+        :param cluster_uuid: UUID of a K8s cluster known by OSM
+        :param kdu_model: chart/ reference (string), which can be either
+            of these options:
+            - a name of chart available via the repos known by OSM
+            - a path to a packaged chart
+            - a path to an unpacked chart directory or a URL
+        :param kdu_instance: Kdu instance name
+        :param atomic: If set, installation process purges chart/bundle on fail, also
+            will wait until all the K8s objects are active
+        :param timeout: Time in seconds to wait for the install of the chart/bundle
+            (defaults to Helm default timeout: 300s)
+        :param params: dictionary of key-value pairs for instantiation parameters
+            (overriding default values)
+        :param dict db_dict: where to write into database when the status changes.
+                        It contains a dict with {collection: <str>, filter: {},
+                        path: <str>},
+                            e.g. {collection: "nsrs", filter:
+                            {_id: <nsd-id>, path: "_admin.deployed.K8S.3"}
+        :param kdu_name: Name of the KDU instance to be installed
+        :param namespace: K8s namespace to use for the KDU instance
+        :param kwargs: Additional parameters (None yet)
+        :return: True if successful
+        """
         _, cluster_id = self._get_namespace_cluster_id(cluster_uuid)
         self.log.debug("installing {} in cluster {}".format(kdu_model, cluster_id))
 
@@ -107,22 +140,25 @@ class K8sHelmConnector(K8sHelmBaseConnector):
             cluster_name=cluster_id, create_if_not_exist=True
         )
 
-        kdu_instance = await self._install_impl(cluster_id,
-                                                kdu_model,
-                                                paths,
-                                                env,
-                                                atomic=atomic,
-                                                timeout=timeout,
-                                                params=params,
-                                                db_dict=db_dict,
-                                                kdu_name=kdu_name,
-                                                namespace=namespace)
+        await self._install_impl(
+            cluster_id,
+            kdu_model,
+            paths,
+            env,
+            kdu_instance,
+            atomic=atomic,
+            timeout=timeout,
+            params=params,
+            db_dict=db_dict,
+            kdu_name=kdu_name,
+            namespace=namespace,
+        )
 
         # sync fs
         self.fs.reverse_sync(from_path=cluster_id)
 
         self.log.debug("Returning kdu_instance {}".format(kdu_instance))
-        return kdu_instance
+        return True
 
     async def inspect_kdu(self, kdu_model: str, repo_url: str = None) -> str:
 
@@ -261,13 +297,14 @@ class K8sHelmConnector(K8sHelmBaseConnector):
 
             command = (
                 "{} --kubeconfig={} --tiller-namespace={} --home={} --service-account {} "
-                "init"
+                " --stable-repo-url {} init"
             ).format(
                 self._helm_command,
                 paths["kube_config"],
                 namespace,
                 paths["helm_dir"],
                 self.service_account,
+                self._stable_repo_url
             )
             _, _rc = await self._local_async_exec(
                 command=command, raise_exception_on_error=True, env=env
@@ -282,12 +319,13 @@ class K8sHelmConnector(K8sHelmBaseConnector):
                 self.log.info("Initializing helm in client: {}".format(cluster_id))
                 command = (
                     "{} --kubeconfig={} --tiller-namespace={} "
-                    "--home={} init --client-only"
+                    "--home={} init --client-only --stable-repo-url {} "
                 ).format(
                     self._helm_command,
                     paths["kube_config"],
                     namespace,
                     paths["helm_dir"],
+                    self._stable_repo_url,
                 )
                 output, _rc = await self._local_async_exec(
                     command=command, raise_exception_on_error=True, env=env
@@ -295,6 +333,19 @@ class K8sHelmConnector(K8sHelmBaseConnector):
             else:
                 self.log.info("Helm client already initialized")
 
+        # remove old stable repo and add new one
+        cluster_uuid = "{}:{}".format(namespace, cluster_id)
+        repo_list = await self.repo_list(cluster_uuid)
+        for repo in repo_list:
+            if repo["name"] == "stable" and repo["url"] != self._stable_repo_url:
+                self.log.debug("Add new stable repo url: {}")
+                await self.repo_remove(cluster_uuid,
+                                       "stable")
+                await self.repo_add(cluster_uuid,
+                                    "stable",
+                                    self._stable_repo_url)
+                break
+
         return n2vc_installed_sw
 
     async def _uninstall_sw(self, cluster_id: str, namespace: str):