kustomize grafana

2025-07-24 09:20:14 +03:00
parent b6098f92b0
commit ca4de329f7
5 changed files with 98 additions and 225 deletions
--- a/argocd/applications/grafana.yaml
+++ b/argocd/applications/grafana.yaml
@@ -7,9 +7,10 @@ metadata:
 spec:
  project: k-space.ee
  source:
-    repoURL: 'git@git.k-space.ee:k-space/kube.git'
-    path: grafana
+    # also depends on git@git.k-space.ee:secretspace/kube.git
+    repoURL: git@git.k-space.ee:k-space/kube.git
    targetRevision: HEAD
+    path: grafana
  destination:
    server: 'https://kubernetes.default.svc'
    namespace: grafana
@@ -17,4 +18,4 @@ spec:
    automated:
      prune: true
    syncOptions:
-    - CreateNamespace=true
+      - CreateNamespace=true
--- a/grafana/application.yml
+++ b/grafana/application.yml
@@ -1,221 +0,0 @@
---
-apiVersion: codemowers.cloud/v1beta1
-kind: OIDCClient
-metadata:
-  name: grafana
-spec:
-  displayName: Grafana
-  uri: https://grafana.k-space.ee/login/generic_oauth
-  redirectUris:
-    - https://grafana.k-space.ee/login/generic_oauth
-  allowedGroups:
-    - k-space:floor
-  grantTypes:
-    - authorization_code
-    - refresh_token
-  responseTypes:
-    - code
-  availableScopes:
-    - openid
-    - profile
-    - groups
-  tokenEndpointAuthMethod: none
---
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: grafana-datasources
-data:
-  prometheus.yaml: |
-    apiVersion: 1
-    prune: true
-    datasources:
-      - name: Prometheus
-        type: prometheus
-        orgId: 1
-        url: http://prometheus-operated.monitoring.svc.cluster.local:9090
-        version: 1
-        editable: false
---
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: grafana-config
-data:
-  grafana.ini: |
-    [log]
-    level = warn
-    [server]
-    domain = grafana.k-space.ee
-    root_url = https://%(domain)s/
-    [auth]
-    oauth_allow_insecure_email_lookup=true
-    [auth.basic]
-    enabled = false
-    [auth.generic_oauth]
-    name = OAuth
-    icon = signin
-    enabled = true
-    scopes = openid profile groups
-    allow_sign_up = true
-    use_pkce = true
-    role_attribute_path = contains(groups[*], 'k-space:kubernetes:admins') && 'Admin' || contains(groups[*], 'k-space:floor') && 'Editor' || Viewer
-    allow_assign_grafana_admin = true
-    [security]
-    disable_initial_admin_creation = true
---
-apiVersion: apps/v1
-kind: StatefulSet
-metadata:
-  labels:
-    app: grafana
-  name: grafana
-spec:
-  revisionHistoryLimit: 0
-  serviceName: grafana
-  selector:
-    matchLabels:
-      app: grafana
-  template:
-    metadata:
-      labels:
-        app: grafana
-    spec:
-      securityContext:
-        fsGroup: 472
-      containers:
-        - name: grafana
-          image: mirror.gcr.io/grafana/grafana:12.1.0
-          securityContext:
-            readOnlyRootFilesystem: true
-            runAsNonRoot: true
-            runAsUser: 472
-          env:
-            - name: GF_AUTH_GENERIC_OAUTH_SIGNOUT_REDIRECT_URL
-              valueFrom:
-                secretKeyRef:
-                  name: oidc-client-grafana-owner-secrets
-                  key: OIDC_IDP_URI
-            - name: GF_AUTH_GENERIC_OAUTH_CLIENT_ID
-              valueFrom:
-                secretKeyRef:
-                  name: oidc-client-grafana-owner-secrets
-                  key: OIDC_CLIENT_ID
-            - name: GF_AUTH_GENERIC_OAUTH_SECRET
-              valueFrom:
-                secretKeyRef:
-                  name: oidc-client-grafana-owner-secrets
-                  key: OIDC_CLIENT_SECRET
-            - name: GF_AUTH_GENERIC_OAUTH_SCOPES
-              valueFrom:
-                secretKeyRef:
-                  name: oidc-client-grafana-owner-secrets
-                  key: OIDC_AVAILABLE_SCOPES
-            - name: GF_AUTH_GENERIC_OAUTH_AUTH_URL
-              valueFrom:
-                secretKeyRef:
-                  name: oidc-client-grafana-owner-secrets
-                  key: OIDC_IDP_AUTH_URI
-            - name: GF_AUTH_GENERIC_OAUTH_TOKEN_URL
-              valueFrom:
-                secretKeyRef:
-                  name: oidc-client-grafana-owner-secrets
-                  key: OIDC_IDP_TOKEN_URI
-            - name: GF_AUTH_GENERIC_OAUTH_API_URL
-              valueFrom:
-                secretKeyRef:
-                  name: oidc-client-grafana-owner-secrets
-                  key: OIDC_IDP_USERINFO_URI
-            - name: GF_DATABASE_TYPE
-              value: mysql
-            - name: GF_DATABASE_HOST
-              value: 172.20.36.1:3306
-            - name: GF_DATABASE_SSL_MODE
-              value: disable
-            - name: GF_DATABASE_NAME
-              value: kspace_grafana
-            - name: GF_DATABASE_USER
-              value: kspace_grafana
-            - name: GF_DATABASE_PASSWORD
-              valueFrom:
-                secretKeyRef:
-                  name: grafana-database
-                  key: password
-          ports:
-            - containerPort: 3000
-              name: http-grafana
-              protocol: TCP
-          readinessProbe:
-            failureThreshold: 3
-            httpGet:
-              path: /robots.txt
-              port: 3000
-              scheme: HTTP
-            initialDelaySeconds: 10
-            periodSeconds: 30
-            successThreshold: 1
-            timeoutSeconds: 2
-          livenessProbe:
-            failureThreshold: 3
-            initialDelaySeconds: 30
-            periodSeconds: 10
-            successThreshold: 1
-            tcpSocket:
-              port: 3000
-            timeoutSeconds: 1
-          resources:
-            requests:
-              cpu: 250m
-              memory: 750Mi
-          volumeMounts:
-            - mountPath: /var/lib/grafana
-              name: grafana-data
-            - mountPath: /etc/grafana
-              name: grafana-config
-            - mountPath: /etc/grafana/provisioning/datasources
-              name: grafana-datasources
-      volumes:
-        - name: grafana-config
-          configMap:
-            name: grafana-config
-        - name: grafana-datasources
-          configMap:
-            name: grafana-datasources
-        - name: grafana-data
-          emptyDir:
-            sizeLimit: 500Mi
---
-apiVersion: v1
-kind: Service
-metadata:
-  name: grafana
-spec:
-  ports:
-    - port: 80
-      protocol: TCP
-      targetPort: http-grafana
-  selector:
-    app: grafana
---
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  name: grafana
-  annotations:
-    traefik.ingress.kubernetes.io/router.entrypoints: websecure
-    external-dns.alpha.kubernetes.io/target: traefik.k-space.ee
-spec:
-  rules:
-  - host: grafana.k-space.ee
-    http:
-      paths:
-      - pathType: Prefix
-        path: "/"
-        backend:
-          service:
-            name: grafana
-            port:
-              number: 80
-  tls:
-  - hosts:
-    - "*.k-space.ee"
--- a/grafana/kustomization.yaml
+++ b/grafana/kustomization.yaml
@@ -0,0 +1,71 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: grafana
+
+# spec: https://kubectl.docs.kubernetes.io/references/kustomize/builtins/#_helmchartinflationgenerator_
+helmCharts:
+- includeCRDs: true
+  name: &name grafana
+  releaseName: *name
+  repo: https://grafana.github.io/helm-charts
+  valuesInline: # https://github.com/grafana/helm-charts/blob/main/charts/grafana/values.yaml
+    ingress:
+      enabled: true
+      annotations:
+        traefik.ingress.kubernetes.io/router.entrypoints: websecure
+        external-dns.alpha.kubernetes.io/target: traefik.k-space.ee
+      hosts: [grafana.k-space.ee]
+      tls: [hosts: ["*.k-space.ee"]]
+    persistence:
+      inMemory:
+        enabled: true
+    grafana.ini:
+      log: {level: warn}
+      server:
+        root_url: https://grafana.k-space.ee/
+      security:
+        disable_initial_admin_creation: true
+      auth:
+        oauth_allow_insecure_email_lookup: true
+      auth.basic:
+          enabled: false
+      auth.generic_oauth:
+          enabled: true
+          auto_login: true
+          name: auth.k-space.ee
+          role_attribute_path: contains(groups[*], 'k-space:kubernetes:admins') && 'Admin' || contains(groups[*], 'k-space:floor') && 'Editor' || Viewer
+          allow_assign_grafana_admin: true
+          client_id: $__file{/etc/secrets/oidc-client-grafana-owner-secrets/OIDC_CLIENT_ID}
+          client_secret: $__file{/etc/secrets/oidc-client-grafana-owner-secrets/OIDC_CLIENT_SECRET}
+          scopes: $__file{/etc/secrets/oidc-client-grafana-owner-secrets/OIDC_AVAILABLE_SCOPES}
+          auth_url: $__file{/etc/secrets/oidc-client-grafana-owner-secrets/OIDC_IDP_AUTH_URI}
+          token_url: $__file{/etc/secrets/oidc-client-grafana-owner-secrets/OIDC_IDP_TOKEN_URI}
+          api_url: $__file{/etc/secrets/oidc-client-grafana-owner-secrets/OIDC_IDP_USERINFO_URI}
+          signout_redirect_url: $__file{/etc/secrets/oidc-client-grafana-owner-secrets/OIDC_IDP_URI}
+          use_pkce: true
+    extraSecretMounts:
+      - name: oidc-client-grafana-owner-secrets
+        secretName: oidc-client-grafana-owner-secrets
+        mountPath: /etc/secrets/oidc-client-grafana-owner-secrets
+        defaultMode: 0440
+        subPath: .
+        readOnly: true
+    envFromSecrets:
+     - name: grafana-database
+    datasources:
+      prometheus.yaml:
+        apiVersion: 1
+        prune: true
+        datasources:
+        - name: Prometheus
+          type: prometheus
+          url: http://prometheus-prometheus-server
+          orgId: 1
+          version: 1
+          editable: false
+  version: v9.2.10
+
+resources:
+- ./passmower.yaml
+- ssh://git@git.k-space.ee/secretspace/kube/grafana # secret: grafana-database
--- a/grafana/passmower.yaml
+++ b/grafana/passmower.yaml
@@ -0,0 +1,22 @@
+---
+apiVersion: codemowers.cloud/v1beta1
+kind: OIDCClient
+metadata:
+  name: grafana
+spec:
+  displayName: Grafana
+  uri: https://grafana.k-space.ee/login/generic_oauth
+  redirectUris:
+    - https://grafana.k-space.ee/login/generic_oauth
+  allowedGroups:
+    - k-space:floor
+  grantTypes:
+    - authorization_code
+    - refresh_token
+  responseTypes:
+    - code
+  availableScopes:
+    - openid
+    - profile
+    - groups
+  tokenEndpointAuthMethod: none
--- a/monitoring/README.md
+++ b/monitoring/README.md
@@ -63,6 +63,6 @@ To wipe timeseries:

 ```
 for replica in $(seq 0 2); do
-  kubectl exec -n monitoring prometheus-prometheus-$replica -- wget --post-data='match[]={__name__=~"mikrotik_.*"}' http://127.0.0.1:9090/api/v1/admin/tsdb/delete_series -O -
+  kubectl exec -n monitoring prometheus-prometheus-$replica -- wget --post-data='match[]={__name__=~"mktxp_.*"}' http://127.0.0.1:9090/api/v1/admin/tsdb/delete_series -O -
 done
 ```