feat(infrastructure): add redis sentinel cluster

tofu/modules/redis/main.tf

@@ -0,0 +1,68 @@
+terraform {
+  required_providers {
+    kubectl = {
+      source  = "gavinbunney/kubectl"
+      version = "1.19.0"
+    }
+    helm = {
+      source  = "hashicorp/helm"
+      version = "3.0.2"
+    }
+    kubernetes = {
+      source  = "hashicorp/kubernetes"
+      version = "2.38.0"
+    }
+    kustomization = {
+      source  = "kbst/kustomization"
+      version = "0.9.6"
+    }
+    time = {
+      source  = "hashicorp/time"
+      version = "0.13.1"
+    }
+  }
+}
+
+resource "helm_release" "redis_operator" {
+  name             = "redis-operator"
+  repository       = "https://ot-container-kit.github.io/helm-charts/"
+  chart            = "redis-operator"
+  namespace        = "ot-operators"
+  create_namespace = true
+}
+
+resource "kubectl_manifest" "replication" {
+  yaml_body = templatefile("${path.module}/replication.yaml", {})
+  depends_on = [helm_release.redis_operator]
+}
+
+resource "kubectl_manifest" "sentinel" {
+  yaml_body = templatefile("${path.module}/sentinel.yaml", {})
+  depends_on = [kubectl_manifest.replication]
+}
+
+resource "helm_release" "redisinsight_gui" {
+  name             = "redisinsight-gui"
+  repository       = "https://mrnim94.github.io/redisinsight/"
+  chart            = "redisinsight"
+  namespace        = "ot-operators"
+  create_namespace = false
+  version          = "1.3.1"  # ověř verzi podle ArtifactHub / podle toho koho chceš použít
+
+  depends_on = [kubectl_manifest.sentinel]
+  # případně values
+  # values = [file("${path.module}/values-redisinsight.yaml")]
+
+  set = [{
+    #name = "persistence.storageClassName"
+    #value = "longhorn"
+    name = "persistence.enabled"
+    value = "false"
+  }]
+}
+
+resource "kubectl_manifest" "redis-ui" {
+  yaml_body = templatefile("${path.module}/redis-ui.yaml", {
+    base_domain = var.cloudflare_base_domain
+  })
+}

tofu/modules/redis/redis-ui.yaml

@@ -0,0 +1,14 @@
+apiVersion: networking.cfargotunnel.com/v1alpha1
+kind: TunnelBinding
+metadata:
+  name: argocd-tunnel-binding
+  namespace: ot-operators
+subjects:
+  - name: redis-gui
+    spec:
+      target: http://redisinsight-gui.ot-operators.svc.cluster.local:5540
+      fqdn: redis.${base_domain}
+      noTlsVerify: true
+tunnelRef:
+  kind: ClusterTunnel
+  name: cluster-tunnel

tofu/modules/redis/replication.yaml

@@ -0,0 +1,28 @@
+apiVersion: redis.redis.opstreelabs.in/v1beta2
+kind: RedisReplication
+metadata:
+  name:  redis-replication
+  namespace: ot-operators
+spec:
+  clusterSize: 3
+  podSecurityContext:
+    runAsUser: 1000
+    fsGroup: 1000
+  kubernetesConfig:
+    image: quay.io/opstree/redis:v8.2.1
+    imagePullPolicy: IfNotPresent
+    resources:
+      requests:
+        cpu: 101m
+        memory: 128Mi
+      limits:
+        cpu: 101m
+        memory: 128Mi
+  storage:
+    volumeClaimTemplate:
+      spec:
+        storageClassName: longhorn
+        accessModes: ["ReadWriteOnce"]
+        resources:
+          requests:
+            storage: 5Gi

tofu/modules/redis/sentinel.yaml

@@ -0,0 +1,22 @@
+apiVersion: redis.redis.opstreelabs.in/v1beta2
+kind: RedisSentinel
+metadata:
+  name: redis-sentinel
+  namespace: ot-operators
+spec:
+  clusterSize: 3
+  podSecurityContext:
+    runAsUser: 1000
+    fsGroup: 1000
+  redisSentinelConfig:
+    redisReplicationName : redis-replication
+  kubernetesConfig:
+    image: quay.io/opstree/redis-sentinel:v8.2.1
+    imagePullPolicy: IfNotPresent
+    resources:
+      requests:
+        cpu: 101m
+        memory: 128Mi
+      limits:
+        cpu: 101m
+        memory: 128Mi

tofu/modules/redis/variables.tf

@@ -0,0 +1,5 @@
+variable "cloudflare_base_domain" {
+  type        = string
+  description = "Base domain for Cloudflare DNS records"
+  nullable    = false
+}