Add mon-exporter as scrape target in Prometheus

[osm/devops.git] / installers / docker / osm_pods / prometheus.yaml

diff --git a/installers/docker/osm_pods/prometheus.yaml b/installers/docker/osm_pods/prometheus.yaml
index b6ab986..241ed72 100644 (file)
--- a/installers/docker/osm_pods/prometheus.yaml
+++ b/installers/docker/osm_pods/prometheus.yaml
@@ -1,3 +1,25 @@
+# Copyright 2021 Whitestack, LLC
+# *************************************************************
+
+# This file is part of OSM Monitoring module
+# All Rights Reserved to Whitestack, LLC
+
+# 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.
+
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: fbravo@whitestack.com or glavado@whitestack.com
+##
+
 apiVersion: v1
 kind: Service
 metadata:
@@ -52,14 +74,13 @@ data:
     # A scrape configuration containing exactly one endpoint to scrape:
     # Here it's Prometheus itself.
     scrape_configs:
-      # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
       - job_name: 'mon_exporter'
-
-        # metrics_path defaults to '/metrics'
-        # scheme defaults to 'http'.
-
         static_configs:
         - targets: ['mon:8000']
+      # Add here other external targets, e.g. a pushgateway
+      # - job_name: 'pushgateway'
+      #   static_configs:
+      #   - targets: ['prometheus-pushgateway:9091']
 kind: ConfigMap
 metadata:
   name: prom
@@ -81,9 +102,19 @@ spec:
       labels:
         app: prometheus
     spec:
+      initContainers:
+      - name: prometheus-init-config
+        image: busybox
+        command: ["/bin/sh", "-c"]
+        args: ['if [ ! -f "/etc/prometheus/prometheus.yml" ]; then cp /config/prometheus.yml /etc/prometheus; fi']
+        volumeMounts:
+          - name: prom-config
+            mountPath: /etc/prometheus
+          - name: prom-config-base
+            mountPath: /config
       containers:
       - name: prometheus
-        image: prom/prometheus:v2.4.3
+        image: prom/prometheus:v2.28.1
         args:
         - --config.file=/etc/prometheus/prometheus.yml
         - --web.enable-lifecycle
@@ -92,13 +123,32 @@ spec:
           protocol: TCP
         volumeMounts:
         - name: prom-config
-          mountPath: /etc/prometheus/
+          mountPath: /etc/prometheus
         - name: prom-db
           mountPath: /prometheus
+      - name: prometheus-config-sidecar
+        image: opensourcemano/prometheus:12
+        env:
+        - name: MONGODB_URL
+          value: mongodb://mongodb-k8s:27017/?replicaSet=rs0
+        - name: PROMETHEUS_CONFIG_FILE
+          value: /etc/prometheus/prometheus.yml
+        - name: PROMETHEUS_BASE_CONFIG_FILE
+          value: /etc/prometheus_base/prometheus.yml
+        - name: TARGET_DATABASE
+          value: osm
+        - name: PROMETHEUS_URL
+          value: http://prometheus:9090
+        volumeMounts:
+        - name: prom-config
+          mountPath: /etc/prometheus
+        - name: prom-config-base
+          mountPath: /etc/prometheus_base
       volumes:
-      - configMap:
-          defaultMode: 420
+      - name: prom-db
+        emptyDir: {}
+      - name: prom-config
+        emptyDir: {}
+      - name: prom-config-base
+        configMap:
           name: prom
-        name: prom-config
-      - emptyDir: {}
-        name: prom-db