Forked from enriquecatala/gist:b4663aca53a630836ac82dfa90e785db
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July 18, 2022 20:45
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Terraform AKS Spot instance node pool
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| # Create Linux Azure AKS Spot instance Node Pool | |
| # Required extension: | |
| # az extension add --name aks-preview | |
| # | |
| resource "azurerm_kubernetes_cluster_node_pool" "nodepool_cpu_spot" { | |
| #availability_zones = [1, 2, 3] | |
| enable_auto_scaling = true | |
| kubernetes_cluster_id = azurerm_kubernetes_cluster.aks_cluster.id | |
| max_count = 3 | |
| min_count = 1 | |
| mode = "User" | |
| name = "cpuspot" | |
| #orchestrator_version = data.azurerm_kubernetes_service_versions.current.latest_version | |
| orchestrator_version =azurerm_kubernetes_cluster.aks_cluster.kubernetes_version | |
| os_disk_size_gb = 128 | |
| os_type = "Linux" # Default is Linux, we can change to Windows | |
| vm_size = "standard_d16s_v4" # "Standard_NC6_Promo" Promo is not available for Spot instances | |
| priority = "Spot" # Default is Regular, we can change to Spot with additional settings like eviction_policy, spot_max_price, node_labels and node_taints | |
| spot_max_price = -1 # Set to -1 to disable the max_price (not eviction based on price) | |
| eviction_policy = "Delete" # Deallocate will count against your quota and there is no guarantee the node can be realocated | |
| vnet_subnet_id = azurerm_subnet.aks-subnet.id | |
| node_taints = ["kubernetes.azure.com/scalesetpriority=spot:NoSchedule"] | |
| node_labels = { | |
| "nodepool-type" = "user" | |
| "environment" = var.environment | |
| "nodepoolos" = "linux" | |
| "sku" = "cpu" | |
| "kubernetes.azure.com/scalesetpriority" = "spot" | |
| } | |
| tags = { | |
| "nodepool-type" = "user" | |
| "environment" = var.environment | |
| "nodepoolos" = "linux" | |
| "sku" = "cpu" | |
| } | |
| } |
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