Major changes

2025-06-05 23:27:50 +02:00
parent a2dc223d1f
commit 3ea65f060f
107 changed files with 714 additions and 76 deletions
@@ -0,0 +1,149 @@
+resource "kubernetes_service_account" "influxdb_service_account" {
+
+  metadata {
+    name      = "influxdb-sa"
+    namespace = kubernetes_namespace.monitoring.metadata.0.name
+  }
+
+  automount_service_account_token = false
+}
+
+resource "kubernetes_config_map" "influxdb_init" {
+
+  metadata {
+    name      = "influxdb-init"
+    namespace = kubernetes_namespace.monitoring.metadata.0.name
+  }
+
+  data = {
+    "init.iql" = file("./resources/influxdb/init.iql")
+  }
+}
+
+resource "kubernetes_service" "influxdb" {
+  metadata {
+    name      = "influxdb"
+    namespace = kubernetes_namespace.monitoring.metadata.0.name
+  }
+  spec {
+    port {
+      port        = 8086
+      name        = "api"
+      target_port = "api"
+    }
+    port {
+      port        = 8088
+      name        = "rpc"
+      target_port = "rpc"
+    }
+    selector = {
+      app = "influxdb"
+    }
+    cluster_ip = "None"
+  }
+}
+
+resource "kubernetes_stateful_set" "influxdb" {
+  metadata {
+    name      = "influxdb"
+    namespace = kubernetes_namespace.monitoring.metadata.0.name
+  }
+
+  spec {
+    selector {
+      match_labels = {
+        app = "influxdb"
+      }
+    }
+    replicas     = 1
+    service_name = "influxdb"
+    template {
+      metadata {
+        labels = {
+          app = "influxdb"
+        }
+      }
+      spec {
+        service_account_name = kubernetes_service_account.influxdb_service_account.metadata.0.name
+        security_context {
+          fs_group = 1000
+        }
+        container {
+          name              = "influxdb"
+          image             = "influxdb:${local.influxdb_version}"
+          image_pull_policy = "IfNotPresent"
+
+          resources {
+            requests = {
+              memory = "100Mi"
+            }
+          }
+
+          port {
+            name           = "api"
+            container_port = "8086"
+          }
+
+          port {
+            name           = "rpc"
+            container_port = "8088"
+          }
+
+          liveness_probe {
+            http_get {
+              path   = "/ping"
+              port   = "api"
+              scheme = "HTTP"
+            }
+            initial_delay_seconds = 30
+            timeout_seconds       = 5
+          }
+
+          readiness_probe {
+            http_get {
+              path   = "/ping"
+              port   = "api"
+              scheme = "HTTP"
+            }
+            initial_delay_seconds = 30
+            timeout_seconds       = 5
+          }
+
+          security_context {
+            run_as_user                = 1000
+            run_as_group               = 1000
+            allow_privilege_escalation = false
+          }
+
+          volume_mount {
+            name       = "persistent-storage"
+            mount_path = "/var/lib/influxdb"
+          }
+
+          volume_mount {
+            name       = "init-db"
+            mount_path = "/docker-entrypoint-initdb.d"
+          }
+        }
+
+        volume {
+          name = "persistent-storage"
+          host_path {
+            path = "/var/lib/monitoring/influxdb.data"
+          }
+        }
+        volume {
+          name = "init-db"
+          config_map {
+            name = kubernetes_config_map.influxdb_init.metadata.0.name
+          }
+        }
+      }
+    }
+  }
+  lifecycle {
+    replace_triggered_by = [
+      kubernetes_config_map.influxdb_init
+    ]
+  }
+}