feat: pushgateway

kubernetes/apps/observability/pushgateway/app/helmrelease.yaml

@@ -0,0 +1,44 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/helm.toolkit.fluxcd.io/helmrelease_v2.json
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: &app pushgateway
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: prometheus-pushgateway
+      version: 2.16.0
+      sourceRef:
+        kind: HelmRepository
+        name: prometheus-community
+        namespace: flux-system
+  maxHistory: 2
+  install:
+    createNamespace: true
+    remediation:
+      retries: 3
+  upgrade:
+    cleanupOnFail: true
+    remediation:
+      strategy: rollback
+      retries: 3
+  uninstall:
+    keepHistory: false
+  values:
+    image:
+      repository: prom/pushgateway
+      tag: v1.6.2
+      pullPolicy: IfNotPresent
+    serviceMonitor:
+      enabled: true
+      namespace: observability
+    ingress:
+      enabled: true
+      className: internal
+      hosts:
+        - &host "pushgateway.${SECRET_EXTERNAL_DOMAIN}"
+      tls:
+        - hosts:
+            - *host

kubernetes/apps/observability/pushgateway/app/kustomization.yaml

@@ -0,0 +1,7 @@
+---
+# yaml-language-server: $schema=https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/kustomization.json
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./helmrelease.yaml
+  - ../../../../templates/gatus/guarded

kubernetes/apps/observability/pushgateway/ks.yaml

@@ -0,0 +1,26 @@
+---
+# 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 pushgateway
+  namespace: flux-system
+spec:
+  targetNamespace: observability
+  commonMetadata:
+    labels:
+      app.kubernetes.io/name: *app
+  dependsOn:
+    - name: kube-prometheus-stack-crds
+  path: ./kubernetes/apps/observability/pushgateway/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: home-ops-kubernetes
+  wait: false
+  interval: 30m
+  retryInterval: 1m
+  timeout: 5m
+  postBuild:
+    substitute:
+      APP: *app