Bug 2192 fixed - MON charm to support the MON attribute vm_infra_metrics

[osm/devops.git] / installers / charm / mon / src / charm.py

diff --git a/installers/charm/mon/src/charm.py b/installers/charm/mon/src/charm.py
index 85d1fa4..db047c0 100755 (executable)
--- a/installers/charm/mon/src/charm.py
+++ b/installers/charm/mon/src/charm.py
@@ -28,9 +28,9 @@ import logging
 from typing import NoReturn, Optional
 
 
+from charms.kafka_k8s.v0.kafka import KafkaEvents, KafkaRequires
 from ops.main import main
 from opslib.osm.charm import CharmedOsmBase, RelationsMissing
-from opslib.osm.interfaces.kafka import KafkaClient
 from opslib.osm.interfaces.keystone import KeystoneClient
 from opslib.osm.interfaces.mongo import MongoClient
 from opslib.osm.interfaces.prometheus import PrometheusClient
@@ -80,6 +80,7 @@ class ConfigModel(ModelValidator):
     openstack_default_granularity: int
     global_request_timeout: int
     collector_interval: int
+    vm_infra_metrics: bool
     evaluator_interval: int
     grafana_url: str
     grafana_user: str
@@ -125,18 +126,36 @@ class ConfigModel(ModelValidator):
 
 
 class MonCharm(CharmedOsmBase):
+
+    on = KafkaEvents()
+
     def __init__(self, *args) -> NoReturn:
         super().__init__(
             *args,
             oci_image="image",
-            debug_mode_config_key="debug_mode",
-            debug_pubkey_config_key="debug_pubkey",
             vscode_workspace=VSCODE_WORKSPACE,
         )
-
-        self.kafka_client = KafkaClient(self, "kafka")
-        self.framework.observe(self.on["kafka"].relation_changed, self.configure_pod)
-        self.framework.observe(self.on["kafka"].relation_broken, self.configure_pod)
+        if self.config.get("debug_mode"):
+            self.enable_debug_mode(
+                pubkey=self.config.get("debug_pubkey"),
+                hostpaths={
+                    "MON": {
+                        "hostpath": self.config.get("debug_mon_local_path"),
+                        "container-path": "/usr/lib/python3/dist-packages/osm_mon",
+                    },
+                    "N2VC": {
+                        "hostpath": self.config.get("debug_n2vc_local_path"),
+                        "container-path": "/usr/lib/python3/dist-packages/n2vc",
+                    },
+                    "osm_common": {
+                        "hostpath": self.config.get("debug_common_local_path"),
+                        "container-path": "/usr/lib/python3/dist-packages/osm_common",
+                    },
+                },
+            )
+        self.kafka = KafkaRequires(self)
+        self.framework.observe(self.on.kafka_available, self.configure_pod)
+        self.framework.observe(self.on.kafka_broken, self.configure_pod)
 
         self.mongodb_client = MongoClient(self, "mongodb")
         self.framework.observe(self.on["mongodb"].relation_changed, self.configure_pod)
@@ -157,10 +176,7 @@ class MonCharm(CharmedOsmBase):
     def _check_missing_dependencies(self, config: ConfigModel):
         missing_relations = []
 
-        if (
-            self.kafka_client.is_missing_data_in_unit()
-            and self.kafka_client.is_missing_data_in_app()
-        ):
+        if not self.kafka.host or not self.kafka.port:
             missing_relations.append("kafka")
         if not config.mongodb_uri and self.mongodb_client.is_missing_data_in_unit():
             missing_relations.append("mongodb")
@@ -252,11 +268,12 @@ class MonCharm(CharmedOsmBase):
                 "OSMMON_GLOBAL_REQUEST_TIMEOUT": config.global_request_timeout,
                 "OSMMON_GLOBAL_LOGLEVEL": config.log_level,
                 "OSMMON_COLLECTOR_INTERVAL": config.collector_interval,
+                "OSMMON_COLLECTOR_VM_INFRA_METRICS": config.vm_infra_metrics,
                 "OSMMON_EVALUATOR_INTERVAL": config.evaluator_interval,
                 # Kafka configuration
                 "OSMMON_MESSAGE_DRIVER": "kafka",
-                "OSMMON_MESSAGE_HOST": self.kafka_client.host,
-                "OSMMON_MESSAGE_PORT": self.kafka_client.port,
+                "OSMMON_MESSAGE_HOST": self.kafka.host,
+                "OSMMON_MESSAGE_PORT": self.kafka.port,
                 # Database configuration
                 "OSMMON_DATABASE_DRIVER": "mongo",
                 # Prometheus configuration