Add Cilium Clusterwide Network Policy and FQDN Network Policy for Autopilot Clusters (#3778)
* Add Cilium Clusterwide Network Policy and FQDN Network Policy * Update README --------- Co-authored-by: Julio Castillo <jccb@google.com>
This commit is contained in:
Rob Rankin
@@ -291,26 +291,26 @@ module "cluster-1" {
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| name | description | type | required | default |
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|---|---|:---:|:---:|:---:|
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| [location](variables.tf#L184) | Autopilot clusters are always regional. | <code>string</code> | ✓ | |
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| [name](variables.tf#L263) | Cluster name. | <code>string</code> | ✓ | |
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| [project_id](variables.tf#L296) | Cluster project ID. | <code>string</code> | ✓ | |
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| [vpc_config](variables.tf#L312) | VPC-level configuration. | <code title="object({ disable_default_snat = optional(bool) network = string subnetwork = string secondary_range_blocks = optional(object({ pods = string services = string })) secondary_range_names = optional(object({ pods = optional(string) services = optional(string) })) additional_ranges = optional(list(string)) stack_type = optional(string) })">object({…})</code> | ✓ | |
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| [location](variables.tf#L186) | Autopilot clusters are always regional. | <code>string</code> | ✓ | |
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| [name](variables.tf#L265) | Cluster name. | <code>string</code> | ✓ | |
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| [project_id](variables.tf#L298) | Cluster project ID. | <code>string</code> | ✓ | |
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| [vpc_config](variables.tf#L314) | VPC-level configuration. | <code title="object({ disable_default_snat = optional(bool) network = string subnetwork = string secondary_range_blocks = optional(object({ pods = string services = string })) secondary_range_names = optional(object({ pods = optional(string) services = optional(string) })) additional_ranges = optional(list(string)) stack_type = optional(string) })">object({…})</code> | ✓ | |
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| [access_config](variables.tf#L17) | Control plane endpoint and nodes access configurations. | <code title="object({ dns_access = optional(object({ allow_external_traffic = optional(bool, true) enable_k8s_tokens = optional(bool) enable_k8s_certs = optional(bool) }), {}) ip_access = optional(object({ authorized_ranges = optional(map(string)) disable_public_endpoint = optional(bool) gcp_public_cidrs_access_enabled = optional(bool) private_endpoint_authorized_ranges_enforcement = optional(bool) private_endpoint_config = optional(object({ endpoint_subnetwork = optional(string) global_access = optional(bool, true) })) })) private_nodes = optional(bool, true) master_ipv4_cidr_block = optional(string) })">object({…})</code> | | <code>{}</code> |
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| [backup_configs](variables.tf#L49) | Configuration for Backup for GKE. | <code title="object({ enable_backup_agent = optional(bool, false) backup_plans = optional(map(object({ encryption_key = optional(string) include_secrets = optional(bool, true) include_volume_data = optional(bool, true) labels = optional(map(string)) namespaces = optional(list(string)) permissive_mode = optional(bool) region = string schedule = string retention_policy_days = optional(string) retention_policy_lock = optional(bool, false) retention_policy_delete_lock_days = optional(string) })), {}) })">object({…})</code> | | <code>{}</code> |
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| [deletion_protection](variables.tf#L71) | Whether or not to allow Terraform to destroy the cluster. Unless this field is set to false in Terraform state, a terraform destroy or terraform apply that would delete the cluster will fail. | <code>bool</code> | | <code>true</code> |
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| [description](variables.tf#L78) | Cluster description. | <code>string</code> | | <code>null</code> |
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| [enable_addons](variables.tf#L84) | Addons enabled in the cluster (true means enabled). | <code title="object({ cloudrun = optional(bool, false) config_connector = optional(bool, false) istio = optional(object({ enable_tls = bool })) kalm = optional(bool, false) })">object({…})</code> | | <code>{}</code> |
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| [enable_features](variables.tf#L98) | Enable cluster-level features. Certain features allow configuration. | <code title="object({ beta_apis = optional(list(string)) binary_authorization = optional(bool, false) cost_management = optional(bool, true) dns = optional(object({ additive_vpc_scope_dns_domain = optional(string) provider = optional(string) scope = optional(string) domain = optional(string) })) multi_networking = optional(bool, false) database_encryption = optional(object({ state = string key_name = string })) gateway_api = optional(bool, false) groups_for_rbac = optional(string) l4_ilb_subsetting = optional(bool, false) mesh_certificates = optional(bool) pod_security_policy = optional(bool, false) rbac_binding_config = optional(object({ enable_insecure_binding_system_unauthenticated = optional(bool) enable_insecure_binding_system_authenticated = optional(bool) })) secret_sync_config = optional(object({ enabled = bool rotation_config = optional(object({ enabled = optional(bool) rotation_interval = optional(string) })) })) secret_manager_config = optional(bool) security_posture_config = optional(object({ mode = string vulnerability_mode = string })) allow_net_admin = optional(bool, false) resource_usage_export = optional(object({ dataset = string enable_network_egress_metering = optional(bool) enable_resource_consumption_metering = optional(bool) })) service_external_ips = optional(bool, true) tpu = optional(bool, false) upgrade_notifications = optional(object({ enabled = optional(bool, true) event_types = optional(list(string), []) topic_id = optional(string) kms_key_name = optional(string) })) vertical_pod_autoscaling = optional(bool, false) enterprise_cluster = optional(bool) })">object({…})</code> | | <code>{}</code> |
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| [fleet_project](variables.tf#L166) | The name of the fleet host project where this cluster will be registered. | <code>string</code> | | <code>null</code> |
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| [issue_client_certificate](variables.tf#L172) | Enable issuing client certificate. | <code>bool</code> | | <code>false</code> |
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| [labels](variables.tf#L178) | Cluster resource labels. | <code>map(string)</code> | | <code>null</code> |
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| [logging_config](variables.tf#L189) | Logging configuration. | <code title="object({ enable_api_server_logs = optional(bool, false) enable_scheduler_logs = optional(bool, false) enable_controller_manager_logs = optional(bool, false) })">object({…})</code> | | <code>{}</code> |
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| [maintenance_config](variables.tf#L200) | Maintenance window configuration. | <code title="object({ daily_window_start_time = optional(string) recurring_window = optional(object({ start_time = string end_time = string recurrence = string })) maintenance_exclusions = optional(list(object({ name = string start_time = string end_time = string scope = optional(string) }))) })">object({…})</code> | | <code title="{ daily_window_start_time = "03:00" recurring_window = null maintenance_exclusions = [] }">{…}</code> |
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| [min_master_version](variables.tf#L223) | Minimum version of the master, defaults to the version of the most recent official release. | <code>string</code> | | <code>null</code> |
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| [monitoring_config](variables.tf#L229) | Monitoring configuration. System metrics collection cannot be disabled. Control plane metrics are optional. Kube state metrics are optional. Google Cloud Managed Service for Prometheus is enabled by default. | <code title="object({ enable_api_server_metrics = optional(bool, false) enable_controller_manager_metrics = optional(bool, false) enable_scheduler_metrics = optional(bool, false) enable_daemonset_metrics = optional(bool, false) enable_deployment_metrics = optional(bool, false) enable_hpa_metrics = optional(bool, false) enable_pod_metrics = optional(bool, false) enable_statefulset_metrics = optional(bool, false) enable_storage_metrics = optional(bool, false) enable_cadvisor_metrics = optional(bool, false) enable_managed_prometheus = optional(bool, true) })">object({…})</code> | | <code>{}</code> |
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| [node_config](variables.tf#L268) | Configuration for nodes and nodepools. | <code title="object({ boot_disk_kms_key = optional(string) service_account = optional(string) tags = optional(list(string)) workload_metadata_config_mode = optional(string) kubelet_readonly_port_enabled = optional(bool) resource_manager_tags = optional(map(string), {}) })">object({…})</code> | | <code>{}</code> |
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| [node_locations](variables.tf#L289) | Zones in which the cluster's nodes are located. | <code>list(string)</code> | | <code>[]</code> |
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| [release_channel](variables.tf#L301) | Release channel for GKE upgrades. Clusters created in the Autopilot mode must use a release channel. Choose between \"RAPID\", \"REGULAR\", and \"STABLE\". | <code>string</code> | | <code>"REGULAR"</code> |
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| [enable_features](variables.tf#L98) | Enable cluster-level features. Certain features allow configuration. | <code title="object({ beta_apis = optional(list(string)) binary_authorization = optional(bool, false) cilium_clusterwide_network_policy = optional(bool, false) cost_management = optional(bool, true) dns = optional(object({ additive_vpc_scope_dns_domain = optional(string) provider = optional(string) scope = optional(string) domain = optional(string) })) multi_networking = optional(bool, false) database_encryption = optional(object({ state = string key_name = string })) fqdn_network_policy = optional(bool, false) gateway_api = optional(bool, false) groups_for_rbac = optional(string) l4_ilb_subsetting = optional(bool, false) mesh_certificates = optional(bool) pod_security_policy = optional(bool, false) rbac_binding_config = optional(object({ enable_insecure_binding_system_unauthenticated = optional(bool) enable_insecure_binding_system_authenticated = optional(bool) })) secret_sync_config = optional(object({ enabled = bool rotation_config = optional(object({ enabled = optional(bool) rotation_interval = optional(string) })) })) secret_manager_config = optional(bool) security_posture_config = optional(object({ mode = string vulnerability_mode = string })) allow_net_admin = optional(bool, false) resource_usage_export = optional(object({ dataset = string enable_network_egress_metering = optional(bool) enable_resource_consumption_metering = optional(bool) })) service_external_ips = optional(bool, true) tpu = optional(bool, false) upgrade_notifications = optional(object({ enabled = optional(bool, true) event_types = optional(list(string), []) topic_id = optional(string) kms_key_name = optional(string) })) vertical_pod_autoscaling = optional(bool, false) enterprise_cluster = optional(bool) })">object({…})</code> | | <code>{}</code> |
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| [fleet_project](variables.tf#L168) | The name of the fleet host project where this cluster will be registered. | <code>string</code> | | <code>null</code> |
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| [issue_client_certificate](variables.tf#L174) | Enable issuing client certificate. | <code>bool</code> | | <code>false</code> |
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| [labels](variables.tf#L180) | Cluster resource labels. | <code>map(string)</code> | | <code>null</code> |
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| [logging_config](variables.tf#L191) | Logging configuration. | <code title="object({ enable_api_server_logs = optional(bool, false) enable_scheduler_logs = optional(bool, false) enable_controller_manager_logs = optional(bool, false) })">object({…})</code> | | <code>{}</code> |
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| [maintenance_config](variables.tf#L202) | Maintenance window configuration. | <code title="object({ daily_window_start_time = optional(string) recurring_window = optional(object({ start_time = string end_time = string recurrence = string })) maintenance_exclusions = optional(list(object({ name = string start_time = string end_time = string scope = optional(string) }))) })">object({…})</code> | | <code title="{ daily_window_start_time = "03:00" recurring_window = null maintenance_exclusions = [] }">{…}</code> |
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| [min_master_version](variables.tf#L225) | Minimum version of the master, defaults to the version of the most recent official release. | <code>string</code> | | <code>null</code> |
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| [monitoring_config](variables.tf#L231) | Monitoring configuration. System metrics collection cannot be disabled. Control plane metrics are optional. Kube state metrics are optional. Google Cloud Managed Service for Prometheus is enabled by default. | <code title="object({ enable_api_server_metrics = optional(bool, false) enable_controller_manager_metrics = optional(bool, false) enable_scheduler_metrics = optional(bool, false) enable_daemonset_metrics = optional(bool, false) enable_deployment_metrics = optional(bool, false) enable_hpa_metrics = optional(bool, false) enable_pod_metrics = optional(bool, false) enable_statefulset_metrics = optional(bool, false) enable_storage_metrics = optional(bool, false) enable_cadvisor_metrics = optional(bool, false) enable_managed_prometheus = optional(bool, true) })">object({…})</code> | | <code>{}</code> |
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| [node_config](variables.tf#L270) | Configuration for nodes and nodepools. | <code title="object({ boot_disk_kms_key = optional(string) service_account = optional(string) tags = optional(list(string)) workload_metadata_config_mode = optional(string) kubelet_readonly_port_enabled = optional(bool) resource_manager_tags = optional(map(string), {}) })">object({…})</code> | | <code>{}</code> |
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| [node_locations](variables.tf#L291) | Zones in which the cluster's nodes are located. | <code>list(string)</code> | | <code>[]</code> |
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| [release_channel](variables.tf#L303) | Release channel for GKE upgrades. Clusters created in the Autopilot mode must use a release channel. Choose between \"RAPID\", \"REGULAR\", and \"STABLE\". | <code>string</code> | | <code>"REGULAR"</code> |
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## Outputs
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@@ -23,17 +23,19 @@ resource "google_container_cluster" "cluster" {
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node_locations = (
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length(var.node_locations) == 0 ? null : var.node_locations
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)
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min_master_version = var.min_master_version
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network = var.vpc_config.network
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subnetwork = var.vpc_config.subnetwork
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resource_labels = var.labels
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enable_multi_networking = var.enable_features.multi_networking
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enable_l4_ilb_subsetting = var.enable_features.l4_ilb_subsetting
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enable_tpu = var.enable_features.tpu
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initial_node_count = 1
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enable_autopilot = true
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allow_net_admin = var.enable_features.allow_net_admin
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deletion_protection = var.deletion_protection
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min_master_version = var.min_master_version
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network = var.vpc_config.network
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subnetwork = var.vpc_config.subnetwork
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resource_labels = var.labels
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enable_multi_networking = var.enable_features.multi_networking
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enable_l4_ilb_subsetting = var.enable_features.l4_ilb_subsetting
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enable_tpu = var.enable_features.tpu
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initial_node_count = 1
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enable_autopilot = true
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allow_net_admin = var.enable_features.allow_net_admin
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deletion_protection = var.deletion_protection
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enable_cilium_clusterwide_network_policy = var.enable_features.cilium_clusterwide_network_policy
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enable_fqdn_network_policy = var.enable_features.fqdn_network_policy
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addons_config {
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# HTTP Load Balancing is required to be enabled in Autopilot clusters
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@@ -98,9 +98,10 @@ variable "enable_addons" {
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variable "enable_features" {
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description = "Enable cluster-level features. Certain features allow configuration."
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type = object({
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beta_apis = optional(list(string))
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binary_authorization = optional(bool, false)
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cost_management = optional(bool, true)
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beta_apis = optional(list(string))
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binary_authorization = optional(bool, false)
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cilium_clusterwide_network_policy = optional(bool, false)
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cost_management = optional(bool, true)
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dns = optional(object({
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additive_vpc_scope_dns_domain = optional(string)
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provider = optional(string)
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@@ -112,6 +113,7 @@ variable "enable_features" {
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state = string
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key_name = string
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}))
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fqdn_network_policy = optional(bool, false)
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gateway_api = optional(bool, false)
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groups_for_rbac = optional(string)
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l4_ilb_subsetting = optional(bool, false)
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