monitoring: join grafana and prometheus-operator into monitoring app

apps/system/grafana/Chart.yaml

@@ -1 +0,0 @@
-name: grafana

apps/system/grafana/requirements.yaml

@@ -1,4 +0,0 @@
-dependencies:
-- name: grafana
-  version: 4.0.3
-  repository: '@stable'

apps/system/grafana/values.yaml

@@ -1,45 +0,0 @@
-grafana:
-  # secret grafana should be created manually
-  # it should contain:
-  #   admin-user
-  #   admin-password
-  #   GF_AUTH_GITHUB_CLIENT_SECRET
-  admin:
-    existingSecret: grafana
-  envFromSecret: grafana
-  ingress:
-    enabled: true
-    annotations:
-      cert-manager.io/cluster-issuer: letsencrypt
-    hosts:
-    - grafana.gorilych.ru
-    tls:
-    - hosts:
-      - grafana.gorilych.ru
-      secretName: grafana-tls
-  persistence:
-    enabled: true
-    type: pvc
-    existingClaim: grafana
-  grafana.ini:
-    server:
-      root_url: https://grafana.gorilych.ru
-    auth.github:
-      enabled: true
-      allow_sign_up: false
-      client_id: 6494b9ed39a915d9ac20
-      # client_secret: in grafana secret
-      scopes: user:email,read:org
-      auth_url: https://github.com/login/oauth/authorize
-      token_url: https://github.com/login/oauth/access_token
-      api_url: https://api.github.com/user
-  datasources:
-    datasources.yaml:
-      apiVersion: 1
-      datasources:
-      - name: Prometheus
-        type: prometheus
-        access: proxy
-        url: http://prometheus-operated.monitoring:9090
-        isDefault: true
-        editable: false

apps/system/monitoring/Chart.yaml

@@ -0,0 +1 @@
+name: monitoring

apps/system/monitoring/prometheus.yaml

@@ -1,17 +0,0 @@
-apiVersion: monitoring.coreos.com/v1
-kind: Prometheus
-metadata:
-  name: prometheus
-spec:
-  version: v2.14.0
-  replicas: 1
-  securityContext:
-    runAsUser: 1000
-  walCompression: true
-  storage:
-    volumeClaimTemplate:
-      spec:
-        volumeName: prometheus
-        resources:
-          requests:
-            storage: 10Gi

apps/system/monitoring/templates/servicemonitor-nginx-ingress.yaml

@@ -0,0 +1,15 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: nginx-ingress
+spec:
+  namespaceSelector:
+    matchNames:
+    - nginx-ingress
+  selector:
+    matchLabels:
+      app: nginx-ingress
+      component: controller
+  endpoints:
+  - port: metrics
+    interval: 30s

apps/system/monitoring/values.yaml

@@ -0,0 +1,95 @@
+prometheus-operator:
+  prometheus:
+    enabled: true
+    prometheusSpec:
+      version: v2.14.0
+      replicas: 1
+      securityContext:
+        runAsUser: 1000
+      walCompression: true
+      serviceMonitorSelector:
+        any: true
+      serviceMonitorNamespaceSelector:
+        any: true
+      storage:
+        volumeClaimTemplate:
+          spec:
+            volumeName: prometheus
+            resources:
+              requests:
+                storage: 10Gi
+  grafana:
+    enabled: true
+    # secret grafana should be created manually
+    # it should contain:
+    #   admin-user
+    #   admin-password
+    #   GF_AUTH_GITHUB_CLIENT_SECRET
+    admin:
+      existingSecret: grafana
+    envFromSecret: grafana
+    ingress:
+      enabled: true
+      annotations:
+        cert-manager.io/cluster-issuer: letsencrypt
+      hosts:
+      - grafana.gorilych.ru
+      tls:
+      - hosts:
+        - grafana.gorilych.ru
+        secretName: grafana-tls
+    persistence:
+      enabled: true
+      type: pvc
+      existingClaim: grafana
+    grafana.ini:
+      server:
+        root_url: https://grafana.gorilych.ru
+      auth.github:
+        enabled: true
+        allow_sign_up: false
+        client_id: 6494b9ed39a915d9ac20
+        # client_secret: in grafana secret
+        scopes: user:email,read:org
+        auth_url: https://github.com/login/oauth/authorize
+        token_url: https://github.com/login/oauth/access_token
+        api_url: https://api.github.com/user
+    datasources:
+      datasources.yaml:
+        apiVersion: 1
+        datasources:
+        - name: Prometheus
+          type: prometheus
+          access: proxy
+          url: http://prometheus-operated:9090
+          isDefault: true
+          editable: false
+  alertmanager:
+    enabled: false
+  defaultRules:
+    create: false
+  kubeControllerManager:
+    enabled: false
+  kubeScheduler:
+    enabled: false
+  kubeEtcd:
+    enabled: false
+  coreDns:
+    enabled: false
+  kubeDns:
+    enabled: false
+  kubeApiServer:
+    enabled: false
+  kubeProxy:
+    enabled: false
+  kubeStateMetrics:
+    enabled: false
+  nodeExporter:
+    enabled: false
+# because of https://github.com/helm/helm/issues/4490
+kubeStateMetrics:
+  enabled: false
+nodeExporter:
+  enabled: false
+grafana:
+  enabled: true

apps/system/prometheus-operator/.gitignore

@@ -1,2 +0,0 @@
-requirements.lock
-charts/

apps/system/prometheus-operator/Chart.yaml

@@ -1 +0,0 @@
-name: prometheus-operator

apps/system/prometheus-operator/values.yaml

@@ -1,34 +0,0 @@
-prometheus-operator:
-  prometheus:
-    enabled: false
-  alertmanager:
-    enabled: false
-  grafana:
-    enabled: false
-  defaultRules:
-    create: false
-  kubeControllerManager:
-    enabled: false
-  kubeScheduler:
-    enabled: false
-  kubeEtcd:
-    enabled: false
-  coreDns:
-    enabled: false
-  kubeDns:
-    enabled: false
-  kubeApiServer:
-    enabled: false
-  kubeProxy:
-    enabled: false
-  kubeStateMetrics:
-    enabled: false
-  nodeExporter:
-    enabled: false
-# because of https://github.com/helm/helm/issues/4490
-kubeStateMetrics:
-  enabled: false
-nodeExporter:
-  enabled: false
-grafana:
-  enabled: false

main/apps/grafana.yaml

@@ -1,19 +0,0 @@
-apiVersion: argoproj.io/v1alpha1
-kind: Application
-metadata:
-  name: grafana
-  namespace: argocd
-  finalizers:
-  - resources-finalizer.argocd.argoproj.io
-spec:
-  destination:
-    namespace: grafana
-    server: https://kubernetes.default.svc 
-  project: default
-  source:
-    path: apps/system/grafana
-    repoURL: git@github.com:gorilych/gf-k8s
-  syncPolicy:
-    automated:
-      prune: true
-      selfHeal: true

main/apps/prometheus-operator.yaml

@@ -1,19 +0,0 @@
-apiVersion: argoproj.io/v1alpha1
-kind: Application
-metadata:
-  name: prometheus-operator
-  namespace: argocd
-  finalizers:
-  - resources-finalizer.argocd.argoproj.io
-spec:
-  destination:
-    namespace: prometheus-operator
-    server: https://kubernetes.default.svc 
-  project: default
-  source:
-    path: apps/system/prometheus-operator
-    repoURL: git@github.com:gorilych/gf-k8s
-  syncPolicy:
-    automated:
-      prune: true
-      selfHeal: true

main/namespaces/grafana.yaml

@@ -1,4 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: grafana

main/namespaces/prometheus-operator.yaml

@@ -1,4 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: prometheus-operator