Yandex Cloud Kubernetes Terraform module

Terraform module which creates Yandex Cloud Kubernetes resources.

Examples

Examples codified under the examples are intended to give users references for how to use the module(s) as well as testing/validating changes to the source code of the module. If contributing to the project, please be sure to make any appropriate updates to the relevant examples to allow maintainers to test your changes and to keep the examples up to date for users. Thank you!

Requirements

Name	Version
terraform	>= 1.3

Providers

Name	Version
tls	n/a
yandex	n/a

Modules

No modules.

Resources

Name	Type
tls_private_key.default_ssh_key	resource
yandex_kubernetes_cluster.main	resource
yandex_kubernetes_node_group.node_groups	resource
yandex_logging_group.main	resource
yandex_client_config.client	data source

Inputs

Name	Description	Type	Default	Required
cluster_ipv4_range	CIDR block. IP range for allocating pod addresses. It should not overlap with any subnet in the network the K8S cluster located in. Static routes will be set up for this CIDR blocks in node subnets	string	null	no
cluster_ipv6_range	Identical to cluster_ipv4_range but for IPv6 protocol	string	null	no
cni_type	Type of K8S CNI which will be used for the cluster	string	"cillium"	no
description	K8S cluster description	string	""	no
folder_id	Folder ID	string	null	no
generate_default_ssh_key	If true, SSH key for node groups will be generated	bool	true	no
kms_provider_key_id	K8S cluster KMS key ID	string	null	no
labels	A set of labels to assign to the K8S cluster	map(string)	{}	no
master_auto_upgrade	Boolean flag that specifies if master can be upgraded automatically	bool	false	no
master_locations	List of locations where cluster will be created. If list contains only one location, will be created zonal cluster, if more than one -- regional	list(object({ subnet_id = string zone = string }))	n/a	yes
master_logging	Master logging	object({ enabled = bool create_log_group = optional(bool, true) log_group_retention_period = optional(string, "168h") log_group_id = optional(string, "") kube_apiserver_enabled = optional(bool, true) cluster_autoscaler_enabled = optional(bool, true) events_enabled = optional(bool, true) })	{ "enabled": true }	no
master_maintenance_windows	List of structures that specifies maintenance windows, when auto update for master is allowed E.g: master_maintenance_windows = [ { start_time = "10:00" duration = "5h" } ]	list(map(string))	[ { "duration": "3h", "start_time": "23:00" } ]	no
master_public_ip	Boolean flag. When true, K8S master will have visible ipv4 address	bool	true	no
master_region	Name of region where cluster will be created. Required for regional cluster, not used for zonal cluster	string	null	no
master_security_group_ids	List of security group IDs to which the K8S cluster belongs	set(string)	null	no
master_version	Version of K8S that will be used for master	string	"1.23"	no
name	K8S cluster name	string	n/a	yes
network_id	The ID of the cluster network	string	null	no
node_groups	K8S node groups	map(object({ description = optional(string, null) labels = optional(map(string), null) version = optional(string, null) metadata = optional(map(string), {}) platform_id = optional(string, null) memory = optional(string, 2) cores = optional(string, 2) core_fraction = optional(string, 100) gpus = optional(string, null) boot_disk_type = optional(string, "network-hdd") boot_disk_size = optional(string, 100) preemptible = optional(bool, false) placement_group_id = optional(string, null) nat = optional(bool, false) security_group_ids = optional(list(string)) network_acceleration_type = optional(string, null) container_runtime_type = optional(string, "containerd") fixed_scale = optional(map(string), null) auto_scale = optional(map(string), null) auto_repair = optional(bool, true) auto_upgrade = optional(bool, true) maintenance_windows = optional(list(any)) node_labels = optional(map(string), null) node_taints = optional(list(string), null) allowed_unsafe_sysctls = optional(list(string), []) max_expansion = optional(string, null) max_unavailable = optional(string, null) }))	{}	no
node_groups_default_security_groups_ids	A list of default IDs for node groups. Will be used if node_groups[].security_group_ids is empty	list(string)	[]	no
node_groups_locations	Locations of K8S node groups. If omitted, master_locations will be used	list(object({ subnet_id = string zone = string }))	null	no
node_groups_ssh_keys	Map containing SSH keys to install on all K8S node servers by default	map(list(string))	{}	no
node_ipv4_cidr_mask_size	Size of the masks that are assigned to each node in the cluster. Effectively limits maximum number of pods for each node	number	null	no
node_name_prefix	The prefix for node group name	string	""	no
node_service_account_id	ID of service account to be used by the worker nodes of the K8S cluster to access Container Registry or to push node logs and metrics. If omitted or equal to service_account_id, service account will be used as node service account.	string	null	no
nodes_default_ssh_user	Default SSH user for node groups. Used only if generate_default_ssh_key == true	string	"ubuntu"	no
release_channel	K8S cluster release channel	string	"STABLE"	no
service_account_id	ID of existing service account to be used for provisioning Compute Cloud and VPC resources for K8S cluster. Selected service account should have edit role on the folder where the K8S cluster will be located and on the folder where selected network resides	string	null	no
service_ipv4_range	CIDR block. IP range K8S service K8S cluster IP addresses will be allocated from. It should not overlap with any subnet in the network the K8S cluster located in	string	null	no
service_ipv6_range	Identical to service_ipv4_range but for IPv6 protocol	string	null	no

Outputs

Name	Description
cluster_ca_certificate	PEM-encoded public certificate that is the root of trust for the K8S cluster
cluster_id	ID of a new K8S cluster
default_ssh_key_prv	Default node groups that is attached to all node groups
default_ssh_key_pub	Default node groups that is attached to all node groups
external_v4_endpoint	An IPv4 external network address that is assigned to the master
internal_v4_endpoint	An IPv4 internal network address that is assigned to the master
node_groups	Attributes of yandex_node_group resources created in cluster

License

Apache-2.0 Licensed. See LICENSE.