Syncronize with fs before action and reverse sync after action to allow high availabi...
[osm/N2VC.git] / n2vc / n2vc_conn.py
index 3fc7c57..eada20b 100644 (file)
@@ -34,7 +34,7 @@ from osm_common.dbmongo import DbException
 import yaml
 
 from n2vc.loggable import Loggable
-from n2vc.utils import EntityType, JujuStatusToOSM, N2VCDeploymentStatus
+from n2vc.utils import JujuStatusToOSM, N2VCDeploymentStatus
 
 
 class N2VCConnector(abc.ABC, Loggable):
@@ -142,7 +142,7 @@ class N2VCConnector(abc.ABC, Loggable):
         # Find the path where we expect our key lives (~/.ssh)
         homedir = os.environ.get("HOME")
         if not homedir:
-            self.warning("No HOME environment variable, using /tmp")
+            self.log.warning("No HOME environment variable, using /tmp")
             homedir = "/tmp"
         sshdir = "{}/.ssh".format(homedir)
         if not os.path.exists(sshdir):
@@ -245,6 +245,38 @@ class N2VCConnector(abc.ABC, Loggable):
         :param float total_timeout:
         """
 
+    @abc.abstractmethod
+    async def install_k8s_proxy_charm(
+        self,
+        charm_name: str,
+        namespace: str,
+        artifact_path: str,
+        db_dict: dict,
+        progress_timeout: float = None,
+        total_timeout: float = None,
+        config: dict = None,
+    ) -> str:
+        """
+        Install a k8s proxy charm
+
+        :param charm_name: Name of the charm being deployed
+        :param namespace: collection of all the uuids related to the charm.
+        :param str artifact_path: where to locate the artifacts (parent folder) using
+            the self.fs
+            the final artifact path will be a combination of this artifact_path and
+            additional string from the config_dict (e.g. charm name)
+        :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.VCA.3"}
+        :param float progress_timeout:
+        :param float total_timeout:
+        :param config: Dictionary with additional configuration
+
+        :returns ee_id: execution environment id.
+        """
+
     @abc.abstractmethod
     async def get_ee_ssh_public__key(
         self,
@@ -460,44 +492,13 @@ class N2VCConnector(abc.ABC, Loggable):
             else:
                 self.log.info("Exception writing status to database: {}".format(e))
 
-    def osm_status(self, entity_type: EntityType, status: str) -> N2VCDeploymentStatus:
+    def osm_status(self, entity_type: str, status: str) -> N2VCDeploymentStatus:
         if status not in JujuStatusToOSM[entity_type]:
-            self.log.warning("Status {} not found in JujuStatusToOSM.")
+            self.log.warning("Status {} not found in JujuStatusToOSM.".format(status))
             return N2VCDeploymentStatus.UNKNOWN
         return JujuStatusToOSM[entity_type][status]
 
 
-# DEPRECATED
-def juju_status_2_osm_status(statustype: str, status: str) -> N2VCDeploymentStatus:
-    if statustype == "application" or statustype == "unit":
-        if status in ["waiting", "maintenance"]:
-            return N2VCDeploymentStatus.RUNNING
-        if status in ["error"]:
-            return N2VCDeploymentStatus.FAILED
-        elif status in ["active"]:
-            return N2VCDeploymentStatus.COMPLETED
-        elif status in ["blocked"]:
-            return N2VCDeploymentStatus.RUNNING
-        else:
-            return N2VCDeploymentStatus.UNKNOWN
-    elif statustype == "action":
-        if status in ["running"]:
-            return N2VCDeploymentStatus.RUNNING
-        elif status in ["completed"]:
-            return N2VCDeploymentStatus.COMPLETED
-        else:
-            return N2VCDeploymentStatus.UNKNOWN
-    elif statustype == "machine":
-        if status in ["pending"]:
-            return N2VCDeploymentStatus.PENDING
-        elif status in ["started"]:
-            return N2VCDeploymentStatus.COMPLETED
-        else:
-            return N2VCDeploymentStatus.UNKNOWN
-
-    return N2VCDeploymentStatus.FAILED
-
-
 def obj_to_yaml(obj: object) -> str:
     # dump to yaml
     dump_text = yaml.dump(obj, default_flow_style=False, indent=2)