120 lines
3.1 KiB
HCL
120 lines
3.1 KiB
HCL
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resource "kubernetes_namespace" "kyverno" {
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metadata {
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name = "kyverno"
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labels = {
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"istio-injection" : "disabled"
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}
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}
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}
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resource "helm_release" "kyverno" {
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namespace = kubernetes_namespace.kyverno.metadata[0].name
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create_namespace = false
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name = "kyverno"
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atomic = true
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repository = "https://kyverno.github.io/kyverno/"
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chart = "kyverno"
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# values = [templatefile("${path.module}/grafana_chart_values.yaml", { db_password = var.grafana_db_password })]
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}
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# To unlabel all:
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# kubectl label deployment,statefulset,daemonset --all-namespaces -l tier tier-
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resource "kubernetes_manifest" "mutate_tier_from_namespace" {
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manifest = {
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apiVersion = "kyverno.io/v1"
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kind = "ClusterPolicy"
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metadata = {
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name = "sync-tier-label-from-namespace"
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}
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spec = {
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rules = [
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{
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name = "lookup-and-add-tier"
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match = {
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any = [
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{
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resources = {
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kinds = ["Deployment", "StatefulSet", "DaemonSet"]
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}
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}
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]
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}
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exclude = {
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any = [
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{
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resources = {
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namespaces = ["kube-system", "metallb-system", "n8n"]
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}
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}
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]
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}
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# Context allows us to perform an API call to get Namespace metadata
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context = [
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{
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name = "namespaceLabel"
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apiCall = {
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urlPath = "/api/v1/namespaces/{{request.namespace}}"
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jmesPath = "metadata.labels.tier || 'default'"
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}
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}
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]
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mutate = {
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patchStrategicMerge = {
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metadata = {
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labels = {
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# Injects the variable discovered in the context above
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"+(tier)" = "{{namespaceLabel}}"
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}
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}
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}
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}
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}
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]
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}
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}
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}
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# resource "kubernetes_manifest" "enforce_pod_tier_label" {
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# manifest = {
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# apiVersion = "kyverno.io/v1"
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# kind = "ClusterPolicy"
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# metadata = {
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# name = "enforce-pod-tier-label"
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# annotations = {
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# "policies.kyverno.io/description" = "Rejects any pod that does not have a tier label."
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# }
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# }
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# spec = {
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# # 'Enforce' blocks the creation. 'Audit' just reports it.
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# validationFailureAction = "Enforce"
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# background = true
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# rules = [
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# {
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# name = "check-for-tier-label"
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# match = {
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# any = [
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# {
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# resources = {
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# kinds = ["Pod"]
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# }
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# }
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# ]
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# }
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# validate = {
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# message = "The label 'tier' is required for all pods in this cluster."
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# pattern = {
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# metadata = {
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# labels = {
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# "tier" = "?*" # The "?*" syntax means the value must not be empty
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# }
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# }
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# }
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# }
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# }
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# ]
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# }
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# }
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# }
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