166 lines
4.0 KiB
Terraform
166 lines
4.0 KiB
Terraform
locals {
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dashboards = { for file in fileset("./resources/chronograf/dashboards", "*.dashboard") : file => file("./resources/chronograf/dashboards/${file}") }
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}
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resource "kubernetes_cluster_role" "chronograf" {
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metadata {
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name = "chronograf-role"
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}
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rule {
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api_groups = [""]
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resources = ["configmaps", "secrets"]
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verbs = ["get", "watch", "list"]
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}
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}
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resource "kubernetes_cluster_role_binding" "chronograf" {
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metadata {
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name = "chronograf-role-binding"
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}
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role_ref {
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api_group = "rbac.authorization.k8s.io"
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kind = "ClusterRole"
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name = kubernetes_cluster_role.chronograf.metadata.0.name
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}
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subject {
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kind = "ServiceAccount"
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name = kubernetes_service_account.chronograf.metadata.0.name
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namespace = kubernetes_namespace.monitoring.metadata.0.name
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}
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}
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resource "kubernetes_service_account" "chronograf" {
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metadata {
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name = "chronograf-sa"
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namespace = kubernetes_namespace.monitoring.metadata.0.name
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}
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automount_service_account_token = false
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}
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resource "kubernetes_config_map" "chronograf" {
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metadata {
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name = "chronograf-resources"
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namespace = kubernetes_namespace.monitoring.metadata.0.name
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}
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data = merge({
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"default.org" = file("./resources/chronograf/default.org")
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"internal.src" = file("./resources/chronograf/internal.src")
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"internal.kap" = file("./resources/chronograf/internal.kap")
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}, local.dashboards)
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}
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resource "kubernetes_deployment" "chronograf" {
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depends_on = [
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kubernetes_stateful_set.influxdb
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]
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metadata {
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name = "chronograf"
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namespace = kubernetes_namespace.monitoring.metadata.0.name
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}
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spec {
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selector {
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match_labels = {
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app = "chronograf"
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}
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}
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strategy {
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type = "Recreate"
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}
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template {
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metadata {
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labels = {
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app = "chronograf"
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}
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}
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spec {
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service_account_name = kubernetes_service_account.chronograf.metadata.0.name
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automount_service_account_token = true
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container {
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name = "chronograf"
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image = "chronograf:${local.chronograf_version}"
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image_pull_policy = "IfNotPresent"
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resources {
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requests = {
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memory = "100Mi"
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}
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}
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liveness_probe {
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tcp_socket {
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port = "http"
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}
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initial_delay_seconds = 10
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timeout_seconds = 5
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period_seconds = 10
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failure_threshold = 6
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success_threshold = 1
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}
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readiness_probe {
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tcp_socket {
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port = "http"
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}
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initial_delay_seconds = 10
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timeout_seconds = 5
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period_seconds = 10
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failure_threshold = 6
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success_threshold = 1
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}
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security_context {
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run_as_user = 1000
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run_as_group = 1000
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allow_privilege_escalation = false
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}
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env {
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name = "RESOURCES_PATH"
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value = "/usr/share/chronograf/resources"
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}
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port {
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container_port = 8888
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name = "http"
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}
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volume_mount {
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mount_path = "/var/lib/chronograf"
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name = "persistent-storage"
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}
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volume_mount {
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mount_path = "/usr/share/chronograf/resources"
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name = "config"
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}
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}
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volume {
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name = "persistent-storage"
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host_path {
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path = "/mnt/microk8s_persistent/chronograf.data"
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}
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}
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volume {
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name = "config"
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config_map {
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name = kubernetes_config_map.chronograf.metadata.0.name
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}
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}
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}
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}
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}
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lifecycle {
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replace_triggered_by = [
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kubernetes_config_map.chronograf
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]
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}
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}
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