From 8034ee496d60637af403e8a5717fc9312b62ab89 Mon Sep 17 00:00:00 2001
From: Ales Lerch <13370338+axeII@users.noreply.github.com>
Date: Mon, 9 Sep 2024 00:01:02 +0200
Subject: [PATCH] feat: adds volsync

---
 .../apps/volsync-system/kustomization.yaml    |  7 +++++
 kubernetes/apps/volsync-system/namespace.yaml |  7 +++++
 .../snapshot-controller/app/helmrelease.yaml  | 29 +++++++++++++++++++
 .../app/kustomization.yaml                    |  5 ++++
 .../snapshot-controller/ks.yaml               | 20 +++++++++++++
 .../volsync/app/helmrelease.yaml              | 27 +++++++++++++++++
 .../volsync/app/kustomization.yaml            |  6 ++++
 .../volsync/app/prometheusrule.yaml           | 27 +++++++++++++++++
 .../apps/volsync-system/volsync/ks.yaml       | 22 ++++++++++++++
 9 files changed, 150 insertions(+)
 create mode 100644 kubernetes/apps/volsync-system/kustomization.yaml
 create mode 100644 kubernetes/apps/volsync-system/namespace.yaml
 create mode 100644 kubernetes/apps/volsync-system/snapshot-controller/app/helmrelease.yaml
 create mode 100644 kubernetes/apps/volsync-system/snapshot-controller/app/kustomization.yaml
 create mode 100644 kubernetes/apps/volsync-system/snapshot-controller/ks.yaml
 create mode 100644 kubernetes/apps/volsync-system/volsync/app/helmrelease.yaml
 create mode 100644 kubernetes/apps/volsync-system/volsync/app/kustomization.yaml
 create mode 100644 kubernetes/apps/volsync-system/volsync/app/prometheusrule.yaml
 create mode 100644 kubernetes/apps/volsync-system/volsync/ks.yaml

diff --git a/kubernetes/apps/volsync-system/kustomization.yaml b/kubernetes/apps/volsync-system/kustomization.yaml
new file mode 100644
index 000000000..a3a18c9c4
--- /dev/null
+++ b/kubernetes/apps/volsync-system/kustomization.yaml
@@ -0,0 +1,7 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./namespace.yaml
+  - ./snapshot-controller/ks.yaml
+  - ./volsync/ks.yaml
diff --git a/kubernetes/apps/volsync-system/namespace.yaml b/kubernetes/apps/volsync-system/namespace.yaml
new file mode 100644
index 000000000..10f3c084d
--- /dev/null
+++ b/kubernetes/apps/volsync-system/namespace.yaml
@@ -0,0 +1,7 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: volsync-system
+  labels:
+    kustomize.toolkit.fluxcd.io/prune: disabled
diff --git a/kubernetes/apps/volsync-system/snapshot-controller/app/helmrelease.yaml b/kubernetes/apps/volsync-system/snapshot-controller/app/helmrelease.yaml
new file mode 100644
index 000000000..3e3ab85d7
--- /dev/null
+++ b/kubernetes/apps/volsync-system/snapshot-controller/app/helmrelease.yaml
@@ -0,0 +1,29 @@
+---
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: snapshot-controller
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: snapshot-controller
+      version: 3.0.6
+      sourceRef:
+        kind: HelmRepository
+        name: piraeus-charts
+        namespace: flux-system
+  install:
+    crds: CreateReplace
+    remediation:
+      retries: 3
+  upgrade:
+    cleanupOnFail: true
+    crds: CreateReplace
+    remediation:
+      strategy: rollback
+      retries: 3
+  values:
+    controller:
+      serviceMonitor:
+        create: true
diff --git a/kubernetes/apps/volsync-system/snapshot-controller/app/kustomization.yaml b/kubernetes/apps/volsync-system/snapshot-controller/app/kustomization.yaml
new file mode 100644
index 000000000..5dd7baca7
--- /dev/null
+++ b/kubernetes/apps/volsync-system/snapshot-controller/app/kustomization.yaml
@@ -0,0 +1,5 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./helmrelease.yaml
diff --git a/kubernetes/apps/volsync-system/snapshot-controller/ks.yaml b/kubernetes/apps/volsync-system/snapshot-controller/ks.yaml
new file mode 100644
index 000000000..14e445a26
--- /dev/null
+++ b/kubernetes/apps/volsync-system/snapshot-controller/ks.yaml
@@ -0,0 +1,20 @@
+---
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: &app snapshot-controller
+  namespace: flux-system
+spec:
+  targetNamespace: volsync-system
+  commonMetadata:
+    labels:
+      app.kubernetes.io/name: *app
+  path: ./kubernetes/apps/volsync-system/snapshot-controller/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: k8s-gitops
+  wait: true
+  interval: 30m
+  retryInterval: 1m
+  timeout: 5m
diff --git a/kubernetes/apps/volsync-system/volsync/app/helmrelease.yaml b/kubernetes/apps/volsync-system/volsync/app/helmrelease.yaml
new file mode 100644
index 000000000..b37dfb9f7
--- /dev/null
+++ b/kubernetes/apps/volsync-system/volsync/app/helmrelease.yaml
@@ -0,0 +1,27 @@
+---
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: volsync
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: volsync
+      version: 0.10.0
+      sourceRef:
+        kind: HelmRepository
+        name: backube-charts
+        namespace: flux-system
+  install:
+    remediation:
+      retries: 3
+  upgrade:
+    cleanupOnFail: true
+    remediation:
+      strategy: rollback
+      retries: 3
+  values:
+    manageCRDs: true
+    metrics:
+      disableAuth: true
diff --git a/kubernetes/apps/volsync-system/volsync/app/kustomization.yaml b/kubernetes/apps/volsync-system/volsync/app/kustomization.yaml
new file mode 100644
index 000000000..8ae526670
--- /dev/null
+++ b/kubernetes/apps/volsync-system/volsync/app/kustomization.yaml
@@ -0,0 +1,6 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./helmrelease.yaml
+  - ./prometheusrule.yaml
diff --git a/kubernetes/apps/volsync-system/volsync/app/prometheusrule.yaml b/kubernetes/apps/volsync-system/volsync/app/prometheusrule.yaml
new file mode 100644
index 000000000..dd74a6201
--- /dev/null
+++ b/kubernetes/apps/volsync-system/volsync/app/prometheusrule.yaml
@@ -0,0 +1,27 @@
+---
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: volsync-rules
+spec:
+  groups:
+    - name: volsync.rules
+      rules:
+        - alert: VolSyncComponentAbsent
+          annotations:
+            summary: VolSync component has disappeared from Prometheus target discovery.
+          expr: |
+            absent(up{job="volsync-metrics"})
+          for: 15m
+          labels:
+            severity: critical
+        - alert: VolSyncVolumeOutOfSync
+          annotations:
+            summary: >-
+              {{ $labels.obj_namespace }}/{{ $labels.obj_name }} volume
+              is out of sync.
+          expr: |
+            volsync_volume_out_of_sync == 1
+          for: 15m
+          labels:
+            severity: critical
diff --git a/kubernetes/apps/volsync-system/volsync/ks.yaml b/kubernetes/apps/volsync-system/volsync/ks.yaml
new file mode 100644
index 000000000..5eae3d7d6
--- /dev/null
+++ b/kubernetes/apps/volsync-system/volsync/ks.yaml
@@ -0,0 +1,22 @@
+---
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: &app volsync
+  namespace: flux-system
+spec:
+  targetNamespace: volsync-system
+  commonMetadata:
+    labels:
+      app.kubernetes.io/name: *app
+  dependsOn:
+    - name: snapshot-controller
+  path: ./kubernetes/apps/volsync-system/volsync/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: k8s-gitops
+  wait: true
+  interval: 30m
+  retryInterval: 1m
+  timeout: 5m