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239 lines
9.4 KiB
Markdown
239 lines
9.4 KiB
Markdown
# Azure Kubernetes Service
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This template deploys an [Azure Kubernetes Service](https://www.terraform.io/docs/providers/azurerm/r/kubernetes_cluster.html) instance which sends system and container logs to Azure Log Analytics, which can be visualized with the Container Monitoring solution.
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## Resources
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| Terraform Resource Type | Description |
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| - | - |
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| `azurerm_resource_group` | The resource group all resources are deployed into |
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| `azurerm_kubernetes_cluster` |The Azure Kubernetes Serice cluster |
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| `azurerm_log_analytics_workspace` | A workspace to write cluster logs to |
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| `azurerm_log_analytics_solution` | Enables the container monitoring solution for Log ANalytics|
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| `azuread_application` |The application Identity the AKS cluster will use |
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| `random_string` | A random string which will be saved and used with the service principal |
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| `azuread_service_principal` |The service principal the AKS cluster will use |
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| `azuread_service_principal_password` | The password for the Service principal |
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## Variables
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| Name | Description |
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|-|-|
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| name | Name of the deployment |
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| environment | The depolyment environment name (used for postfixing resource names) |
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| prefix | A prefix for globally-unique dns-based resources |
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| location | The Azure Region to deploy these resources in |
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| node_type | The type of node to deploy on (e.g. d1v2) |
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| node_count | The number of nodes to deploy |
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| dns_prefix | A unique dns prefix |
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## Example
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```bash
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> terraform plan
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Refreshing Terraform state in-memory prior to plan...
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The refreshed state will be used to calculate this plan, but will not be
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persisted to local or remote state storage.
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data.azurerm_subscription.current: Refreshing state...
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------------------------------------------------------------------------
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An execution plan has been generated and is shown below.
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Resource actions are indicated with the following symbols:
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+ create
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Terraform will perform the following actions:
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# azuread_application.default will be created
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+ resource "azuread_application" "default" {
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+ application_id = (known after apply)
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+ homepage = (known after apply)
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+ id = (known after apply)
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+ identifier_uris = (known after apply)
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+ name = "quickstart-aks-dev"
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+ object_id = (known after apply)
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+ public_client = (known after apply)
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+ reply_urls = (known after apply)
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+ type = "webapp/api"
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+ oauth2_permissions {
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+ admin_consent_description = (known after apply)
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+ admin_consent_display_name = (known after apply)
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+ id = (known after apply)
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+ is_enabled = (known after apply)
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+ type = (known after apply)
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+ user_consent_description = (known after apply)
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+ user_consent_display_name = (known after apply)
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+ value = (known after apply)
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}
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}
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# azuread_service_principal.default will be created
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+ resource "azuread_service_principal" "default" {
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+ application_id = (known after apply)
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+ display_name = (known after apply)
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+ id = (known after apply)
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+ object_id = (known after apply)
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+ oauth2_permissions {
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+ admin_consent_description = (known after apply)
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+ admin_consent_display_name = (known after apply)
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+ id = (known after apply)
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+ is_enabled = (known after apply)
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+ type = (known after apply)
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+ user_consent_description = (known after apply)
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+ user_consent_display_name = (known after apply)
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+ value = (known after apply)
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}
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}
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# azuread_service_principal_password.default will be created
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+ resource "azuread_service_principal_password" "default" {
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+ end_date = "2099-01-01T01:00:00Z"
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+ id = (known after apply)
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+ key_id = (known after apply)
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+ service_principal_id = (known after apply)
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+ start_date = (known after apply)
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+ value = (sensitive value)
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}
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# azurerm_kubernetes_cluster.default will be created
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+ resource "azurerm_kubernetes_cluster" "default" {
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+ dns_prefix = "tfquickstart-quickstart-aks-aks-dev"
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+ enable_pod_security_policy = (known after apply)
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+ fqdn = (known after apply)
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+ id = (known after apply)
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+ kube_admin_config = (known after apply)
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+ kube_admin_config_raw = (sensitive value)
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+ kube_config = (known after apply)
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+ kube_config_raw = (sensitive value)
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+ kubernetes_version = (known after apply)
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+ location = "westus2"
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+ name = "quickstart-aks-aks"
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+ node_resource_group = (known after apply)
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+ resource_group_name = "quickstart-aks-dev-rg"
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+ tags = (known after apply)
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+ addon_profile {
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+ oms_agent {
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+ enabled = true
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+ log_analytics_workspace_id = (known after apply)
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}
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}
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+ agent_pool_profile {
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+ count = 3
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+ dns_prefix = (known after apply)
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+ fqdn = (known after apply)
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+ max_pods = (known after apply)
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+ name = "default"
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+ os_disk_size_gb = 30
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+ os_type = "Linux"
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+ type = "AvailabilitySet"
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+ vm_size = "Standard_D1_v2"
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}
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+ network_profile {
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+ dns_service_ip = (known after apply)
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+ docker_bridge_cidr = (known after apply)
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+ load_balancer_sku = (known after apply)
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+ network_plugin = (known after apply)
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+ network_policy = (known after apply)
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+ pod_cidr = (known after apply)
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+ service_cidr = (known after apply)
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}
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+ role_based_access_control {
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+ enabled = (known after apply)
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+ azure_active_directory {
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+ client_app_id = (known after apply)
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+ server_app_id = (known after apply)
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+ server_app_secret = (sensitive value)
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+ tenant_id = (known after apply)
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}
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}
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+ service_principal {
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+ client_id = (known after apply)
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+ client_secret = (sensitive value)
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}
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}
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# azurerm_log_analytics_solution.default will be created
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+ resource "azurerm_log_analytics_solution" "default" {
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+ id = (known after apply)
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+ location = "westus2"
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+ resource_group_name = "quickstart-aks-dev-rg"
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+ solution_name = "ContainerInsights"
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+ workspace_name = "quickstart-aks-dev-law"
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+ workspace_resource_id = (known after apply)
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+ plan {
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+ name = (known after apply)
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+ product = "OMSGallery/ContainerInsights"
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+ publisher = "Microsoft"
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}
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}
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# azurerm_log_analytics_workspace.default will be created
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+ resource "azurerm_log_analytics_workspace" "default" {
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+ id = (known after apply)
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+ location = "westus2"
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+ name = "quickstart-aks-dev-law"
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+ portal_url = (known after apply)
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+ primary_shared_key = (sensitive value)
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+ resource_group_name = "quickstart-aks-dev-rg"
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+ retention_in_days = 30
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+ secondary_shared_key = (sensitive value)
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+ sku = "PerGB2018"
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+ tags = (known after apply)
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+ workspace_id = (known after apply)
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}
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# azurerm_resource_group.default will be created
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+ resource "azurerm_resource_group" "default" {
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+ id = (known after apply)
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+ location = "westus2"
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+ name = "quickstart-aks-dev-rg"
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+ tags = (known after apply)
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}
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# azurerm_role_assignment.default will be created
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+ resource "azurerm_role_assignment" "default" {
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+ id = (known after apply)
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+ name = (known after apply)
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+ principal_id = (known after apply)
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+ principal_type = (known after apply)
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+ role_definition_id = (known after apply)
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+ role_definition_name = "Network Contributor"
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+ scope = "/subscriptions/b0e04a4a-a321-4b66-b8fd-13715262ba3c/resourceGroups/quickstart-aks-dev-rg"
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+ skip_service_principal_aad_check = (known after apply)
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}
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# random_string.password will be created
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+ resource "random_string" "password" {
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+ id = (known after apply)
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+ length = 32
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+ lower = true
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+ min_lower = 0
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+ min_numeric = 0
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+ min_special = 0
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+ min_upper = 0
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+ number = true
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+ result = (known after apply)
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+ special = true
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+ upper = true
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}
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Plan: 9 to add, 0 to change, 0 to destroy.
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------------------------------------------------------------------------
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```
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