From: garciadeblas Date: Thu, 10 Nov 2022 13:19:44 +0000 (+0100) Subject: Feature 10965 Airflow monitoring pipeline for VIM status X-Git-Tag: release-v13.0-start~1 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=998ff7318397e22521f85c9cefed19e71b4839cd;p=osm%2FNG-SA.git Feature 10965 Airflow monitoring pipeline for VIM status Change-Id: I05e95543690977db2fd081dd53255308f9b828b5 Signed-off-by: garciadeblas --- diff --git a/src/dags/multivim_vim_status.py b/src/dags/multivim_vim_status.py new file mode 100644 index 0000000..93894b1 --- /dev/null +++ b/src/dags/multivim_vim_status.py @@ -0,0 +1,153 @@ +####################################################################################### +# Copyright ETSI Contributors and Others. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +# implied. +# See the License for the specific language governing permissions and +# limitations under the License. +####################################################################################### +from datetime import datetime, timedelta + +from airflow import DAG +from airflow.decorators import task +from osm_mon.core.common_db import CommonDbClient +from osm_mon.core.config import Config +from osm_mon.vim_connectors.azure import AzureCollector +from osm_mon.vim_connectors.gcp import GcpCollector +from osm_mon.vim_connectors.openstack import OpenStackCollector +from prometheus_client import CollectorRegistry, Gauge, push_to_gateway + + +SUPPORTED_VIM_TYPES = ["openstack", "vio", "gcp", "azure"] +PROMETHEUS_PUSHGW = "pushgateway-prometheus-pushgateway:9091" +PROMETHEUS_JOB_PREFIX = "airflow_osm_vim_status_" +PROMETHEUS_METRIC = "vim_status" +PROMETHEUS_METRIC_DESCRIPTION = "VIM status" +SCHEDULE_INTERVAL = 1 + + +def get_all_vim(): + """Get VIMs from MongoDB""" + print("Getting VIM list") + + cfg = Config() + print(cfg.conf) + common_db = CommonDbClient(cfg) + vim_accounts = common_db.get_vim_accounts() + vim_list = [] + for vim in vim_accounts: + print(f'Read VIM {vim["_id"]} ({vim["name"]})') + vim_list.append( + {"_id": vim["_id"], "name": vim["name"], "vim_type": vim["vim_type"]} + ) + + print(vim_list) + print("Getting VIM list OK") + return vim_list + + +def create_dag(dag_id, dag_number, dag_description, vim_id): + dag = DAG( + dag_id, + catchup=False, + default_args={ + "depends_on_past": False, + "retries": 1, + # "retry_delay": timedelta(minutes=1), + "retry_delay": timedelta(seconds=10), + }, + description=dag_description, + is_paused_upon_creation=False, + # schedule_interval=timedelta(minutes=SCHEDULE_INTERVAL), + schedule_interval=f"*/{SCHEDULE_INTERVAL} * * * *", + start_date=datetime(2022, 1, 1), + tags=["osm", "vim"], + ) + + with dag: + + def get_vim_collector(vim_account): + """Return a VIM collector for the vim_account""" + vim_type = vim_account["vim_type"] + if "config" in vim_account and "vim_type" in vim_account["config"]: + vim_type = vim_account["config"]["vim_type"].lower() + if vim_type == "vio" and "vrops_site" not in vim_account["config"]: + vim_type = "openstack" + if vim_type == "openstack": + return OpenStackCollector(vim_account) + if vim_type == "gcp": + return GcpCollector(vim_account) + if vim_type == "azure": + return AzureCollector(vim_account) + print(f"VIM type '{vim_type}' not supported") + return None + + @task(task_id="get_vim_status_and_send_to_prometheus") + def get_vim_status_and_send_to_prometheus(vim_id: str): + """Authenticate against VIM and check status""" + + # Get VIM account info from MongoDB + print(f"Reading VIM info, id: {vim_id}") + cfg = Config() + common_db = CommonDbClient(cfg) + vim_account = common_db.get_vim_account(vim_account_id=vim_id) + print(vim_account) + + # Define Prometheus Metric for NS topology + registry = CollectorRegistry() + metric = Gauge( + PROMETHEUS_METRIC, + PROMETHEUS_METRIC_DESCRIPTION, + labelnames=[ + "vim_id", + ], + registry=registry, + ) + metric.labels(vim_id).set(0) + + # Get status of VIM + collector = get_vim_collector(vim_account) + if collector: + status = collector.is_vim_ok() + print(f"VIM status: {status}") + metric.labels(vim_id).set(1) + else: + print("Error creating VIM collector") + # Push to Prometheus + push_to_gateway( + gateway=PROMETHEUS_PUSHGW, + job=f"{PROMETHEUS_JOB_PREFIX}{vim_id}", + registry=registry, + ) + return + + get_vim_status_and_send_to_prometheus(vim_id) + + return dag + + +vim_list = get_all_vim() +for index, vim in enumerate(vim_list): + vim_type = vim["vim_type"] + if vim_type in SUPPORTED_VIM_TYPES: + vim_id = vim["_id"] + vim_name = vim["name"] + dag_description = f"Dag for VIM {vim_name} status" + dag_id = f"vim_status_{vim_id}" + print(f"Creating DAG {dag_id}") + globals()[dag_id] = create_dag( + dag_id=dag_id, + dag_number=index, + dag_description=dag_description, + vim_id=vim_id, + ) + else: + print(f"VIM type '{vim_type}' not supported for monitoring VIM status") diff --git a/src/dags/multivim_vm_status.py b/src/dags/multivim_vm_status.py index a189112..dbdbbc0 100644 --- a/src/dags/multivim_vm_status.py +++ b/src/dags/multivim_vm_status.py @@ -94,8 +94,8 @@ def create_dag(dag_id, dag_number, dag_description, vim_id): """Get VM status from the VIM""" collector = get_vim_collector(vim_account) if collector: - # status = collector.is_vim_ok() - # print(f"VIM status: {status}") + status = collector.is_vim_ok() + print(f"VIM status: {status}") vm_status_list = collector.collect_servers_status() return vm_status_list else: diff --git a/src/osm_mon/vim_connectors/azure.py b/src/osm_mon/vim_connectors/azure.py index a401f75..23086c4 100644 --- a/src/osm_mon/vim_connectors/azure.py +++ b/src/osm_mon/vim_connectors/azure.py @@ -181,3 +181,13 @@ class AzureCollector(VIMConnector): except Exception as e: log.error(e) return servers + + def is_vim_ok(self) -> bool: + status = False + self.reload_client = True + try: + self._reload_connection() + status = True + except Exception as e: + log.error(e) + return status diff --git a/src/osm_mon/vim_connectors/base_vim.py b/src/osm_mon/vim_connectors/base_vim.py index 9ec2cde..5eb146b 100644 --- a/src/osm_mon/vim_connectors/base_vim.py +++ b/src/osm_mon/vim_connectors/base_vim.py @@ -24,3 +24,6 @@ class VIMConnector: # def collect_servers_status(self) -> List[Metric]: def collect_servers_status(self) -> List: pass + + def is_vim_ok(self) -> bool: + pass diff --git a/src/osm_mon/vim_connectors/gcp.py b/src/osm_mon/vim_connectors/gcp.py index 6c7b557..396e136 100644 --- a/src/osm_mon/vim_connectors/gcp.py +++ b/src/osm_mon/vim_connectors/gcp.py @@ -90,3 +90,14 @@ class GcpCollector(VIMConnector): except Exception as e: log.error(e) return servers + + def is_vim_ok(self) -> bool: + status = False + try: + self.conn_compute.zones().get( + project=self.project, zone=self.zone + ).execute() + status = True + except Exception as e: + log.error(e) + return status diff --git a/src/osm_mon/vim_connectors/openstack.py b/src/osm_mon/vim_connectors/openstack.py index 67ca4c5..d37973d 100644 --- a/src/osm_mon/vim_connectors/openstack.py +++ b/src/osm_mon/vim_connectors/openstack.py @@ -81,3 +81,11 @@ class OpenStackCollector(VIMConnector): } servers.append(vm) return servers + + def is_vim_ok(self) -> bool: + try: + self.nova.servers.list() + return True + except Exception as e: + log.warning("VIM status is not OK: %s" % e) + return False diff --git a/tox.ini b/tox.ini index b29a414..7247cf3 100644 --- a/tox.ini +++ b/tox.ini @@ -57,7 +57,7 @@ commands = ####################################################################################### [testenv:flake8] -deps = flake8 +deps = flake8==5.0.4 flake8-import-order skip_install = true commands =