feat(cluster): implement echo-server helm release

Signed-off-by: Devin Buhl <devin@buhl.casa>

README.md

@@ -21,6 +21,7 @@ Feel free to read up on any of these technologies before you get started to be m
 
 - [cert-manager](https://cert-manager.io/) - SSL certificates - with Cloudflare DNS challenge
 - [calico](https://www.tigera.io/project-calico/) - CNI (container network interface)
+- [echo-server](https://github.com/Ealenn/Echo-Server) - REST Server Tests (Echo-Server) API (useful for debugging HTTP issues)
 - [flux](https://toolkit.fluxcd.io/) - GitOps tool for deploying manifests from the `cluster` directory
 - [hajimari](https://github.com/toboshii/hajimari) - start page with ingress discovery
 - [kube-vip](https://kube-vip.io/) - layer 2 load balancer for the Kubernetes control plane

cluster/apps/default/echo-server/helm-release.yaml

@@ -0,0 +1,42 @@
+---
+apiVersion: helm.toolkit.fluxcd.io/v2beta1
+kind: HelmRelease
+metadata:
+  name: echo-server
+  namespace: default
+spec:
+  interval: 5m
+  chart:
+    spec:
+      chart: echo-server
+      version: 0.3.1
+      sourceRef:
+        kind: HelmRepository
+        name: ealenn-charts
+        namespace: flux-system
+      interval: 5m
+  values:
+    image:
+      repository: docker.io/ealen/echo-server
+      tag: 0.5.1
+    ingress:
+      enabled: true
+      annotations:
+          cert-manager.io/cluster-issuer: "letsencrypt-production"
+          hajimari.io/enable: "true"
+          hajimari.io/icon: "video-input-antenna"
+          traefik.ingress.kubernetes.io/router.entrypoints: "websecure"
+      hosts:
+        - host: "echo-server.${SECRET_DOMAIN}"
+          paths:
+            - "/"
+      tls:
+        - secretName: echo-server-tls
+          hosts:
+            - "echo-server.${SECRET_DOMAIN}"
+    resources:
+      requests:
+        cpu: 50m
+        memory: 64Mi
+      limits:
+        memory: 96Mi

cluster/apps/default/echo-server/kustomization.yaml

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - config-pvc.yaml
+  - helm-release.yaml

cluster/apps/default/kustomization.yaml

@@ -1,4 +1,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
+  - echo-server
   - hajimari

cluster/base/flux-system/charts/helm/authentik-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: authentik-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://charts.goauthentik.io/
   timeout: 3m

cluster/base/flux-system/charts/helm/bitnami-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: bitnami-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://charts.bitnami.com/bitnami
   timeout: 3m

cluster/base/flux-system/charts/helm/deliveryhero-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: deliveryhero-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://charts.deliveryhero.io/
   timeout: 3m

cluster/base/flux-system/charts/helm/descheduler-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: descheduler-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://kubernetes-sigs.github.io/descheduler
   timeout: 3m

cluster/base/flux-system/charts/helm/ealenn-charts.yaml

@@ -0,0 +1,10 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1beta1
+kind: HelmRepository
+metadata:
+  name: ealenn-charts
+  namespace: flux-system
+spec:
+  interval: 30m
+  url: https://ealenn.github.io/charts
+  timeout: 3m

cluster/base/flux-system/charts/helm/emberstack-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: emberstack-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://emberstack.github.io/helm-charts/
   timeout: 3m

cluster/base/flux-system/charts/helm/external-dns-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: external-dns-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://kubernetes-sigs.github.io/external-dns
   timeout: 3m

cluster/base/flux-system/charts/helm/grafana-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: grafana-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://grafana.github.io/helm-charts
   timeout: 3m

cluster/base/flux-system/charts/helm/hajimari-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: hajimari-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://hajimari.io
   timeout: 3m

cluster/base/flux-system/charts/helm/infracloudio-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: infracloudio-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://infracloudio.github.io/charts
   timeout: 3m

cluster/base/flux-system/charts/helm/jetstack-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: jetstack-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://charts.jetstack.io/
   timeout: 3m

cluster/base/flux-system/charts/helm/k8s-at-home-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: k8s-at-home-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://k8s-at-home.com/charts/
   timeout: 3m

cluster/base/flux-system/charts/helm/kustomization.yaml

@@ -5,6 +5,7 @@ resources:
   - bitnami-charts.yaml
   - deliveryhero-charts.yaml
   - descheduler-charts.yaml
+  - ealenn-charts.yaml
   - emberstack-charts.yaml
   - external-dns-charts.yaml
   - grafana-charts.yaml

cluster/base/flux-system/charts/helm/metallb-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: metallb-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://metallb.github.io/metallb
   timeout: 3m

cluster/base/flux-system/charts/helm/metrics-server-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: metrics-server-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://kubernetes-sigs.github.io/metrics-server
   timeout: 3m

cluster/base/flux-system/charts/helm/minecraft-server-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: minecraft-server-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://itzg.github.io/minecraft-server-charts/
   timeout: 3m

cluster/base/flux-system/charts/helm/minio-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: minio-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://operator.min.io
   timeout: 3m

cluster/base/flux-system/charts/helm/nfs-subdir-external-provisioner-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: nfs-subdir-external-provisioner-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://kubernetes-sigs.github.io/nfs-subdir-external-provisioner/
   timeout: 3m

cluster/base/flux-system/charts/helm/node-feature-discovery-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: node-feature-discovery-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://kubernetes-sigs.github.io/node-feature-discovery/charts
   timeout: 3m

cluster/base/flux-system/charts/helm/prometheus-community-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: prometheus-community-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://prometheus-community.github.io/helm-charts
   timeout: 3m

cluster/base/flux-system/charts/helm/rook-ceph-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: rook-ceph-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://charts.rook.io/release
   timeout: 3m

cluster/base/flux-system/charts/helm/stakater-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: stakater-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://stakater.github.io/stakater-charts
   timeout: 3m

cluster/base/flux-system/charts/helm/traefik-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: traefik-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://helm.traefik.io/traefik
   timeout: 3m

cluster/base/flux-system/charts/helm/weaveworks-kured-charts.yaml

@@ -5,6 +5,6 @@ metadata:
   name: weaveworks-kured-charts
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   url: https://weaveworks.github.io/kured
   timeout: 3m

cluster/crds/traefik/crds.yaml

@@ -22,7 +22,7 @@ metadata:
   name: traefik-crds
   namespace: flux-system
 spec:
-  interval: 15m
+  interval: 30m
   prune: false
   sourceRef:
     kind: GitRepository

provision/terraform/cloudflare/main.tf

@@ -108,3 +108,12 @@ resource "cloudflare_record" "hajimari" {
   type    = "CNAME"
   ttl     = 1
 }
+
+resource "cloudflare_record" "echo_server" {
+  name    = "echo-server"
+  zone_id = lookup(data.cloudflare_zones.domain.zones[0], "id")
+  value   = "ipv4.${data.sops_file.cloudflare_secrets.data["cloudflare_domain"]}"
+  proxied = true
+  type    = "CNAME"
+  ttl     = 1
+}