diff --git a/kubernetes/apps/observability/gatus/app/externalsecret.yaml b/kubernetes/apps/observability/gatus/app/externalsecret.yaml new file mode 100644 index 0000000..e360d58 --- /dev/null +++ b/kubernetes/apps/observability/gatus/app/externalsecret.yaml @@ -0,0 +1,20 @@ +--- +# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/external-secrets.io/externalsecret_v1beta1.json +apiVersion: external-secrets.io/v1beta1 +kind: ExternalSecret +metadata: + name: gatus +spec: + secretStoreRef: + kind: ClusterSecretStore + name: onepassword-connect + target: + name: gatus-secret + template: + engineVersion: v2 + data: + CUSTOM_PUSHOVER_TOKEN: "{{ .gatus_token }}" + CUSTOM_PUSHOVER_USER_KEY: "{{ .userkey_jahanson }}" + dataFrom: + - extract: + key: pushover \ No newline at end of file diff --git a/kubernetes/apps/observability/gatus/app/helmrelease.yaml b/kubernetes/apps/observability/gatus/app/helmrelease.yaml new file mode 100644 index 0000000..5f1acad --- /dev/null +++ b/kubernetes/apps/observability/gatus/app/helmrelease.yaml @@ -0,0 +1,117 @@ +--- +# yaml-language-server: $schema=https://raw.githubusercontent.com/bjw-s/helm-charts/main/charts/other/app-template/schemas/helmrelease-helm-v2beta2.schema.json +apiVersion: helm.toolkit.fluxcd.io/v2beta2 +kind: HelmRelease +metadata: + name: gatus +spec: + interval: 30m + chart: + spec: + chart: app-template + version: 3.1.0 + sourceRef: + kind: HelmRepository + name: bjw-s + namespace: flux-system + install: + remediation: + retries: 3 + upgrade: + cleanupOnFail: true + remediation: + strategy: rollback + retries: 3 + values: + controllers: + gatus: + annotations: + reloader.stakater.com/auto: "true" + containers: + app: + image: + repository: ghcr.io/twin/gatus + tag: v5.8.0@sha256:fecb4c38722df59f5e00ab4fcf2393d9b8dad9161db208d8d79386dc86da8a55 + env: + TZ: America/Chicago + GATUS_CONFIG_PATH: /config + GATUS_DELAY_START_SECONDS: 5 + CUSTOM_WEB_PORT: &port 80 + envFrom: + - secretRef: + name: gatus-secret + probes: + liveness: &probes + enabled: true + custom: true + spec: + httpGet: + path: /health + port: *port + initialDelaySeconds: 0 + periodSeconds: 10 + timeoutSeconds: 1 + failureThreshold: 3 + readiness: *probes + securityContext: + allowPrivilegeEscalation: false + readOnlyRootFilesystem: true + capabilities: { drop: ["ALL"] } + resources: + requests: + cpu: 10m + limits: + memory: 256Mi + pod: + dnsConfig: + options: + - { name: ndots, value: "1" } + securityContext: + runAsUser: 568 + runAsGroup: 568 + runAsNonRoot: true + fsGroup: 568 + fsGroupChangePolicy: OnRootMismatch + service: + app: + controller: gatus + ports: + http: + port: *port + serviceMonitor: + app: + serviceName: gatus + endpoints: + - port: http + scheme: http + path: /metrics + interval: 1m + scrapeTimeout: 10s + ingress: + app: + className: external + annotations: + external-dns.alpha.kubernetes.io/cloudflare-proxied: "true" + external-dns.alpha.kubernetes.io/target: external.hsn.dev + hosts: + - host: &host status.hsn.dev + paths: + - path: / + service: + identifier: app + port: http + tls: + - hosts: [*host] + serviceAccount: + create: true + name: gatus + persistence: + config: + type: emptyDir + config-file: + type: configMap + name: gatus-configmap + globalMounts: + - path: /config/config.yaml + subPath: config.yaml + readOnly: true \ No newline at end of file diff --git a/kubernetes/apps/observability/gatus/app/kustomization.yaml b/kubernetes/apps/observability/gatus/app/kustomization.yaml new file mode 100644 index 0000000..8f70ab8 --- /dev/null +++ b/kubernetes/apps/observability/gatus/app/kustomization.yaml @@ -0,0 +1,14 @@ +--- +# yaml-language-server: $schema=https://json.schemastore.org/kustomization +apiVersion: kustomize.config.k8s.io/v1beta1 +kind: Kustomization +resources: + - ./externalsecret.yaml + - ./helmrelease.yaml + - ../../../../templates/postgres-database +configMapGenerator: + - name: gatus-configmap + files: + - config.yaml=./resources/config.yml +generatorOptions: + disableNameSuffixHash: true \ No newline at end of file diff --git a/kubernetes/apps/observability/gatus/app/pushsecret.yaml b/kubernetes/apps/observability/gatus/app/pushsecret.yaml new file mode 100644 index 0000000..fc83387 --- /dev/null +++ b/kubernetes/apps/observability/gatus/app/pushsecret.yaml @@ -0,0 +1,20 @@ +--- +# yaml-language-server: $schema=https://ks.hsn.dev/external-secrets.io/pushsecret_v1alpha1.json +apiVersion: external-secrets.io/v1alpha1 +kind: PushSecret +metadata: + name: thanos +spec: + refreshInterval: 1h + secretStoreRefs: + - name: onepassword-connect + kind: ClusterSecretStore + selector: + secret: + name: gatus-pguser-gatus + data: + - match: + secretKey: uri + remoteRef: + remoteKey: gatus + property: DATABASE_URI \ No newline at end of file diff --git a/kubernetes/apps/observability/gatus/app/resources/config.yml b/kubernetes/apps/observability/gatus/app/resources/config.yml new file mode 100644 index 0000000..bfcb149 --- /dev/null +++ b/kubernetes/apps/observability/gatus/app/resources/config.yml @@ -0,0 +1,47 @@ +--- +# Note: Gatus vars should be escaped with $${VAR_NAME} to avoid interpolation by Flux +web: + port: $${CUSTOM_WEB_PORT} +storage: + type: postgres + path: $${DATABASE_URI} + caching: true +metrics: true +debug: false +ui: + title: Status | Gatus + header: Status +alerting: + pushover: + application-token: $${CUSTOM_PUSHOVER_TOKEN} + user-key: $${CUSTOM_PUSHOVER_USER_KEY} + default-alert: + description: health-check failed + send-on-resolved: true + failure-threshold: 5 + success-threshold: 2 +connectivity: + checker: + target: 1.1.1.1:53 + interval: 1m +endpoints: + - name: status + group: external + url: https://status.hsn.dev + interval: 1m + client: + dns-resolver: tcp://1.1.1.1:53 + conditions: + - "[STATUS] == 200" + alerts: + - type: pushover + - name: flux-webhook + group: external + url: https://flux-webhook.hsn.dev + interval: 1m + client: + dns-resolver: tcp://1.1.1.1:53 + conditions: + - "[STATUS] == 404" + alerts: + - type: pushover \ No newline at end of file diff --git a/kubernetes/apps/observability/gatus/ks.yaml b/kubernetes/apps/observability/gatus/ks.yaml new file mode 100644 index 0000000..5cce422 --- /dev/null +++ b/kubernetes/apps/observability/gatus/ks.yaml @@ -0,0 +1,29 @@ +--- +# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json +apiVersion: kustomize.toolkit.fluxcd.io/v1 +kind: Kustomization +metadata: + name: &app gatus + namespace: flux-system +spec: + targetNamespace: observability + commonMetadata: + labels: + app.kubernetes.io/name: *app + dependsOn: + - name: crunchy-postgres-operator + - name: external-secrets-stores + path: ./kubernetes/apps/observability/gatus/app + prune: true + sourceRef: + kind: GitRepository + name: home-kubernetes + wait: false + interval: 30m + retryInterval: 1m + timeout: 5m + postBuild: + substitute: + APP: *app + DB_NAME: gatus + DB_USER: gatus \ No newline at end of file diff --git a/kubernetes/apps/observability/kustomization.yaml b/kubernetes/apps/observability/kustomization.yaml index 0ffc542..0ca6a8d 100644 --- a/kubernetes/apps/observability/kustomization.yaml +++ b/kubernetes/apps/observability/kustomization.yaml @@ -7,7 +7,7 @@ resources: - ./namespace.yaml # Flux-Kustomizations - ./alertmanager-silencer/ks.yaml - # - ./gatus/ks.yaml + - ./gatus/ks.yaml - ./grafana/ks.yaml - ./kube-prometheus-stack/ks.yaml - ./loki/ks.yaml