X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FN2VC.git;a=blobdiff_plain;f=n2vc%2Fn2vc_juju_conn.py;h=c09c263e31f6ba4fbc7236ef5467b9c6917355d1;hp=2566b0c0717e9c53dc3d813bbf02774916bd11b1;hb=561202994dc290e20a5f15ae8ffd07f20fb84069;hpb=c1cf1b9a33dd1929fb834424626661f9c9dce64d diff --git a/n2vc/n2vc_juju_conn.py b/n2vc/n2vc_juju_conn.py index 2566b0c..c09c263 100644 --- a/n2vc/n2vc_juju_conn.py +++ b/n2vc/n2vc_juju_conn.py @@ -24,6 +24,7 @@ import asyncio import logging import os +from n2vc.config import ModelConfig from n2vc.exceptions import ( N2VCBadArgumentsException, N2VCException, @@ -149,15 +150,7 @@ class N2VCJujuConnector(N2VCConnector): ) self.api_proxy = None - if "enable_os_upgrade" in vca_config: - self.enable_os_upgrade = vca_config["enable_os_upgrade"] - else: - self.enable_os_upgrade = True - - if "apt_mirror" in vca_config: - self.apt_mirror = vca_config["apt_mirror"] - else: - self.apt_mirror = None + model_config = ModelConfig(vca_config) self.cloud = vca_config.get('cloud') self.k8s_cloud = None @@ -179,8 +172,6 @@ class N2VCJujuConnector(N2VCConnector): self.libjuju = Libjuju( endpoint=self.url, api_proxy=self.api_proxy, - enable_os_upgrade=self.enable_os_upgrade, - apt_mirror=self.apt_mirror, username=self.username, password=self.secret, cacert=self.ca_cert, @@ -188,6 +179,7 @@ class N2VCJujuConnector(N2VCConnector): log=self.log, db=self.db, n2vc=self, + model_config=model_config, ) # create juju pub key file in lcm container at @@ -215,12 +207,32 @@ class N2VCJujuConnector(N2VCConnector): for m in models: status[m] = await self.libjuju.get_model_status(m) - if yaml_format: return obj_to_yaml(status) else: return obj_to_dict(status) + async def update_vca_status(self, vcastatus: dict): + """ + Add all configs, actions, executed actions of all applications in a model to vcastatus dict. + :param vcastatus: dict containing vcaStatus + :return: None + """ + try: + for model_name in vcastatus: + # Adding executed actions + vcastatus[model_name]["executedActions"] = \ + await self.libjuju.get_executed_actions(model_name) + for application in vcastatus[model_name]["applications"]: + # Adding application actions + vcastatus[model_name]["applications"][application]["actions"] = \ + await self.libjuju.get_actions(application, model_name) + # Adding application configs + vcastatus[model_name]["applications"][application]["configs"] = \ + await self.libjuju.get_application_configs(model_name, application) + except Exception as e: + self.log.debug("Error in updating vca status: {}".format(str(e))) + async def create_execution_environment( self, namespace: str, @@ -543,13 +555,14 @@ class N2VCJujuConnector(N2VCConnector): _, ns_id, _, _, _ = self._get_namespace_components(namespace=namespace) model_name = '{}-k8s'.format(ns_id) - cloud = cloud_name or self.k8s_cloud - credential = credential_name or cloud_name if cloud_name else self.k8s_cloud - await self.libjuju.add_model( - model_name, - cloud_name=cloud, - credential_name=credential - ) + if not await self.libjuju.model_exists(model_name): + cloud = cloud_name or self.k8s_cloud + credential = credential_name or cloud_name if cloud_name else self.k8s_cloud + await self.libjuju.add_model( + model_name, + cloud_name=cloud, + credential_name=credential + ) application_name = self._get_application_name(namespace) try: @@ -762,7 +775,8 @@ class N2VCJujuConnector(N2VCConnector): self.log.info("Namespace {} deleted".format(namespace)) async def delete_execution_environment( - self, ee_id: str, db_dict: dict = None, total_timeout: float = None + self, ee_id: str, db_dict: dict = None, total_timeout: float = None, + scaling_in: bool = False ): self.log.info("Deleting execution environment ee_id={}".format(ee_id)) @@ -775,12 +789,21 @@ class N2VCJujuConnector(N2VCConnector): model_name, application_name, _machine_id = self._get_ee_id_components( ee_id=ee_id ) - - # destroy the application try: - await self.libjuju.destroy_model( - model_name=model_name, total_timeout=total_timeout - ) + if not scaling_in: + # destroy the model + # TODO: should this be removed? + await self.libjuju.destroy_model( + model_name=model_name, + total_timeout=total_timeout, + ) + else: + # destroy the application + await self.libjuju.destroy_application( + model_name=model_name, + application_name=application_name, + total_timeout=total_timeout, + ) except Exception as e: raise N2VCException( message=( @@ -788,18 +811,6 @@ class N2VCJujuConnector(N2VCConnector): ).format(ee_id, application_name, e) ) - # destroy the machine - # try: - # await self._juju_destroy_machine( - # model_name=model_name, - # machine_id=machine_id, - # total_timeout=total_timeout - # ) - # except Exception as e: - # raise N2VCException( - # message='Error deleting execution environment {} (machine {}) : {}' - # .format(ee_id, machine_id, e)) - self.log.info("Execution environment {} deleted".format(ee_id)) async def exec_primitive(