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kubernetes_nodepool.go
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kubernetes_nodepool.go
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package containers
import (
"fmt"
"regexp"
"strconv"
"strings"
"github.com/Azure/azure-sdk-for-go/services/containerservice/mgmt/2021-05-01/containerservice"
"github.com/hashicorp/terraform-provider-azurerm/helpers/azure"
computeValidate "github.com/hashicorp/terraform-provider-azurerm/internal/services/compute/validate"
"github.com/hashicorp/terraform-provider-azurerm/internal/services/containers/validate"
networkValidate "github.com/hashicorp/terraform-provider-azurerm/internal/services/network/validate"
"github.com/hashicorp/terraform-provider-azurerm/internal/tags"
"github.com/hashicorp/terraform-provider-azurerm/internal/tf/pluginsdk"
"github.com/hashicorp/terraform-provider-azurerm/internal/tf/validation"
"github.com/hashicorp/terraform-provider-azurerm/utils"
)
func SchemaDefaultNodePool() *pluginsdk.Schema {
return &pluginsdk.Schema{
Type: pluginsdk.TypeList,
Required: true,
MaxItems: 1,
Elem: &pluginsdk.Resource{
Schema: map[string]*pluginsdk.Schema{
// Required
"name": {
Type: pluginsdk.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validate.KubernetesAgentPoolName,
},
"type": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
Default: string(containerservice.AgentPoolTypeVirtualMachineScaleSets),
ValidateFunc: validation.StringInSlice([]string{
string(containerservice.AgentPoolTypeAvailabilitySet),
string(containerservice.AgentPoolTypeVirtualMachineScaleSets),
}, false),
},
"vm_size": {
Type: pluginsdk.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validation.StringIsNotEmpty,
},
// Optional
"availability_zones": {
Type: pluginsdk.TypeList,
Optional: true,
ForceNew: true,
Elem: &pluginsdk.Schema{
Type: pluginsdk.TypeString,
},
},
"enable_auto_scaling": {
Type: pluginsdk.TypeBool,
Optional: true,
},
"enable_node_public_ip": {
Type: pluginsdk.TypeBool,
Optional: true,
ForceNew: true,
},
"enable_host_encryption": {
Type: pluginsdk.TypeBool,
Optional: true,
ForceNew: true,
},
"kubelet_config": schemaNodePoolKubeletConfig(),
"linux_os_config": schemaNodePoolLinuxOSConfig(),
"fips_enabled": {
Type: pluginsdk.TypeBool,
Optional: true,
ForceNew: true,
},
"kubelet_disk_type": {
Type: pluginsdk.TypeString,
Optional: true,
Computed: true,
ValidateFunc: validation.StringInSlice([]string{
string(containerservice.KubeletDiskTypeOS),
}, false),
},
"max_count": {
Type: pluginsdk.TypeInt,
Optional: true,
// NOTE: rather than setting `0` users should instead pass `null` here
ValidateFunc: validation.IntBetween(1, 1000),
},
"max_pods": {
Type: pluginsdk.TypeInt,
Optional: true,
Computed: true,
ForceNew: true,
},
"min_count": {
Type: pluginsdk.TypeInt,
Optional: true,
// NOTE: rather than setting `0` users should instead pass `null` here
ValidateFunc: validation.IntBetween(1, 1000),
},
"node_count": {
Type: pluginsdk.TypeInt,
Optional: true,
Computed: true,
ValidateFunc: validation.IntBetween(1, 1000),
},
"node_labels": {
Type: pluginsdk.TypeMap,
ForceNew: true,
Optional: true,
Computed: true,
Elem: &pluginsdk.Schema{
Type: pluginsdk.TypeString,
},
},
"node_public_ip_prefix_id": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: azure.ValidateResourceID,
RequiredWith: []string{"default_node_pool.0.enable_node_public_ip"},
},
"node_taints": {
Type: pluginsdk.TypeList,
ForceNew: true,
Optional: true,
Elem: &pluginsdk.Schema{
Type: pluginsdk.TypeString,
},
},
"tags": tags.Schema(),
"os_disk_size_gb": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
Computed: true,
ValidateFunc: validation.IntAtLeast(1),
},
"os_disk_type": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
Default: containerservice.OSDiskTypeManaged,
ValidateFunc: validation.StringInSlice([]string{
string(containerservice.OSDiskTypeEphemeral),
string(containerservice.OSDiskTypeManaged),
}, false),
},
"os_sku": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
Computed: true, // defaults to Ubuntu if using Linux
ValidateFunc: validation.StringInSlice([]string{
string(containerservice.OSSKUUbuntu),
string(containerservice.OSSKUCBLMariner),
}, false),
},
"ultra_ssd_enabled": {
Type: pluginsdk.TypeBool,
ForceNew: true,
Default: false,
Optional: true,
},
"vnet_subnet_id": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: azure.ValidateResourceID,
},
"orchestrator_version": {
Type: pluginsdk.TypeString,
Optional: true,
Computed: true,
ValidateFunc: validation.StringIsNotEmpty,
},
"pod_subnet_id": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: networkValidate.SubnetID,
},
"proximity_placement_group_id": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: computeValidate.ProximityPlacementGroupID,
},
"only_critical_addons_enabled": {
Type: pluginsdk.TypeBool,
Optional: true,
ForceNew: true,
},
"upgrade_settings": upgradeSettingsSchema(),
},
},
}
}
func schemaNodePoolKubeletConfig() *pluginsdk.Schema {
return &pluginsdk.Schema{
Type: pluginsdk.TypeList,
Optional: true,
ForceNew: true,
MaxItems: 1,
Elem: &pluginsdk.Resource{
Schema: map[string]*pluginsdk.Schema{
"cpu_manager_policy": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: validation.StringInSlice([]string{
"none",
"static",
}, false),
},
"cpu_cfs_quota_enabled": {
Type: pluginsdk.TypeBool,
Optional: true,
ForceNew: true,
},
"cpu_cfs_quota_period": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
},
"image_gc_high_threshold": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(0, 100),
},
"image_gc_low_threshold": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(0, 100),
},
"topology_manager_policy": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: validation.StringInSlice([]string{
"none",
"best-effort",
"restricted",
"single-numa-node",
}, false),
},
"allowed_unsafe_sysctls": {
Type: pluginsdk.TypeSet,
Optional: true,
ForceNew: true,
Elem: &pluginsdk.Schema{
Type: pluginsdk.TypeString,
},
},
"container_log_max_size_mb": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
},
"container_log_max_line": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntAtLeast(2),
},
"pod_max_pid": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
},
},
},
}
}
func schemaNodePoolLinuxOSConfig() *pluginsdk.Schema {
return &pluginsdk.Schema{
Type: pluginsdk.TypeList,
Optional: true,
ForceNew: true,
MaxItems: 1,
Elem: &pluginsdk.Resource{
Schema: map[string]*pluginsdk.Schema{
"sysctl_config": schemaNodePoolSysctlConfig(),
"transparent_huge_page_enabled": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: validation.StringInSlice([]string{
"always",
"madvise",
"never",
}, false),
},
"transparent_huge_page_defrag": {
Type: pluginsdk.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: validation.StringInSlice([]string{
"always",
"defer",
"defer+madvise",
"madvise",
"never",
}, false),
},
"swap_file_size_mb": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
},
},
},
}
}
func schemaNodePoolSysctlConfig() *pluginsdk.Schema {
return &pluginsdk.Schema{
Type: pluginsdk.TypeList,
Optional: true,
ForceNew: true,
MaxItems: 1,
Elem: &pluginsdk.Resource{
Schema: map[string]*pluginsdk.Schema{
"fs_aio_max_nr": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(65536, 6553500),
},
"fs_file_max": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(8192, 12000500),
},
"fs_inotify_max_user_watches": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(781250, 2097152),
},
"fs_nr_open": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(8192, 20000500),
},
"kernel_threads_max": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(20, 513785),
},
"net_core_netdev_max_backlog": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(1000, 3240000),
},
"net_core_optmem_max": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(20480, 4194304),
},
"net_core_rmem_default": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(212992, 134217728),
},
"net_core_rmem_max": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(212992, 134217728),
},
"net_core_somaxconn": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(4096, 3240000),
},
"net_core_wmem_default": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(212992, 134217728),
},
"net_core_wmem_max": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(212992, 134217728),
},
"net_ipv4_ip_local_port_range_min": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(1024, 60999),
},
"net_ipv4_ip_local_port_range_max": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(32768, 65000),
},
"net_ipv4_neigh_default_gc_thresh1": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(128, 80000),
},
"net_ipv4_neigh_default_gc_thresh2": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(512, 90000),
},
"net_ipv4_neigh_default_gc_thresh3": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(1024, 100000),
},
"net_ipv4_tcp_fin_timeout": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(5, 120),
},
"net_ipv4_tcp_keepalive_intvl": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(10, 75),
},
"net_ipv4_tcp_keepalive_probes": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(1, 15),
},
"net_ipv4_tcp_keepalive_time": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(30, 432000),
},
"net_ipv4_tcp_max_syn_backlog": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(128, 3240000),
},
"net_ipv4_tcp_max_tw_buckets": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(8000, 1440000),
},
"net_ipv4_tcp_tw_reuse": {
Type: pluginsdk.TypeBool,
Optional: true,
ForceNew: true,
},
"net_netfilter_nf_conntrack_buckets": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(65536, 147456),
},
"net_netfilter_nf_conntrack_max": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(131072, 589824),
},
"vm_max_map_count": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(65530, 262144),
},
"vm_swappiness": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(0, 100),
},
"vm_vfs_cache_pressure": {
Type: pluginsdk.TypeInt,
Optional: true,
ForceNew: true,
ValidateFunc: validation.IntBetween(0, 100),
},
},
},
}
}
func ConvertDefaultNodePoolToAgentPool(input *[]containerservice.ManagedClusterAgentPoolProfile) containerservice.AgentPool {
defaultCluster := (*input)[0]
return containerservice.AgentPool{
Name: defaultCluster.Name,
ManagedClusterAgentPoolProfileProperties: &containerservice.ManagedClusterAgentPoolProfileProperties{
Count: defaultCluster.Count,
VMSize: defaultCluster.VMSize,
OsDiskSizeGB: defaultCluster.OsDiskSizeGB,
OsDiskType: defaultCluster.OsDiskType,
VnetSubnetID: defaultCluster.VnetSubnetID,
KubeletConfig: defaultCluster.KubeletConfig,
LinuxOSConfig: defaultCluster.LinuxOSConfig,
MaxPods: defaultCluster.MaxPods,
OsType: defaultCluster.OsType,
MaxCount: defaultCluster.MaxCount,
MinCount: defaultCluster.MinCount,
EnableAutoScaling: defaultCluster.EnableAutoScaling,
EnableFIPS: defaultCluster.EnableFIPS,
KubeletDiskType: defaultCluster.KubeletDiskType,
Type: defaultCluster.Type,
OrchestratorVersion: defaultCluster.OrchestratorVersion,
ProximityPlacementGroupID: defaultCluster.ProximityPlacementGroupID,
AvailabilityZones: defaultCluster.AvailabilityZones,
EnableNodePublicIP: defaultCluster.EnableNodePublicIP,
NodePublicIPPrefixID: defaultCluster.NodePublicIPPrefixID,
ScaleSetPriority: defaultCluster.ScaleSetPriority,
ScaleSetEvictionPolicy: defaultCluster.ScaleSetEvictionPolicy,
SpotMaxPrice: defaultCluster.SpotMaxPrice,
Mode: defaultCluster.Mode,
NodeLabels: defaultCluster.NodeLabels,
NodeTaints: defaultCluster.NodeTaints,
PodSubnetID: defaultCluster.PodSubnetID,
Tags: defaultCluster.Tags,
UpgradeSettings: defaultCluster.UpgradeSettings,
},
}
}
func ExpandDefaultNodePool(d *pluginsdk.ResourceData) (*[]containerservice.ManagedClusterAgentPoolProfile, error) {
input := d.Get("default_node_pool").([]interface{})
raw := input[0].(map[string]interface{})
enableAutoScaling := raw["enable_auto_scaling"].(bool)
nodeLabelsRaw := raw["node_labels"].(map[string]interface{})
nodeLabels := utils.ExpandMapStringPtrString(nodeLabelsRaw)
nodeTaintsRaw := raw["node_taints"].([]interface{})
nodeTaints := utils.ExpandStringSlice(nodeTaintsRaw)
if len(*nodeTaints) != 0 {
return nil, fmt.Errorf("The AKS API has removed support for tainting all nodes in the default node pool and it is no longer possible to configure this. To taint a node pool, create a separate one.")
}
criticalAddonsEnabled := raw["only_critical_addons_enabled"].(bool)
if criticalAddonsEnabled {
*nodeTaints = append(*nodeTaints, "CriticalAddonsOnly=true:NoSchedule")
}
t := raw["tags"].(map[string]interface{})
profile := containerservice.ManagedClusterAgentPoolProfile{
EnableAutoScaling: utils.Bool(enableAutoScaling),
EnableFIPS: utils.Bool(raw["fips_enabled"].(bool)),
EnableNodePublicIP: utils.Bool(raw["enable_node_public_ip"].(bool)),
EnableEncryptionAtHost: utils.Bool(raw["enable_host_encryption"].(bool)),
KubeletDiskType: containerservice.KubeletDiskType(raw["kubelet_disk_type"].(string)),
Name: utils.String(raw["name"].(string)),
NodeLabels: nodeLabels,
NodeTaints: nodeTaints,
Tags: tags.Expand(t),
Type: containerservice.AgentPoolType(raw["type"].(string)),
VMSize: utils.String(raw["vm_size"].(string)),
// at this time the default node pool has to be Linux or the AKS cluster fails to provision with:
// Pods not in Running status: coredns-7fc597cc45-v5z7x,coredns-autoscaler-7ccc76bfbd-djl7j,metrics-server-cbd95f966-5rl97,tunnelfront-7d9884977b-wpbvn
// Windows agents can be configured via the separate node pool resource
OsType: containerservice.OSTypeLinux,
// without this set the API returns:
// Code="MustDefineAtLeastOneSystemPool" Message="Must define at least one system pool."
// since this is the "default" node pool we can assume this is a system node pool
Mode: containerservice.AgentPoolModeSystem,
UpgradeSettings: expandUpgradeSettings(raw["upgrade_settings"].([]interface{})),
// // TODO: support these in time
// ScaleSetEvictionPolicy: "",
// ScaleSetPriority: "",
}
availabilityZonesRaw := raw["availability_zones"].([]interface{})
availabilityZones := utils.ExpandStringSlice(availabilityZonesRaw)
// otherwise: Standard Load Balancer is required for availability zone.
if len(*availabilityZones) > 0 {
profile.AvailabilityZones = availabilityZones
}
if maxPods := int32(raw["max_pods"].(int)); maxPods > 0 {
profile.MaxPods = utils.Int32(maxPods)
}
if prefixID := raw["node_public_ip_prefix_id"].(string); prefixID != "" {
profile.NodePublicIPPrefixID = utils.String(prefixID)
}
if osDiskSizeGB := int32(raw["os_disk_size_gb"].(int)); osDiskSizeGB > 0 {
profile.OsDiskSizeGB = utils.Int32(osDiskSizeGB)
}
profile.OsDiskType = containerservice.OSDiskTypeManaged
if osDiskType := raw["os_disk_type"].(string); osDiskType != "" {
profile.OsDiskType = containerservice.OSDiskType(raw["os_disk_type"].(string))
}
if osSku := raw["os_sku"].(string); osSku != "" {
profile.OsSKU = containerservice.OSSKU(osSku)
}
if podSubnetID := raw["pod_subnet_id"].(string); podSubnetID != "" {
profile.PodSubnetID = utils.String(podSubnetID)
}
if ultraSSDEnabled, ok := raw["ultra_ssd_enabled"]; ok {
profile.EnableUltraSSD = utils.Bool(ultraSSDEnabled.(bool))
}
if vnetSubnetID := raw["vnet_subnet_id"].(string); vnetSubnetID != "" {
profile.VnetSubnetID = utils.String(vnetSubnetID)
}
if orchestratorVersion := raw["orchestrator_version"].(string); orchestratorVersion != "" {
profile.OrchestratorVersion = utils.String(orchestratorVersion)
}
if proximityPlacementGroupId := raw["proximity_placement_group_id"].(string); proximityPlacementGroupId != "" {
profile.ProximityPlacementGroupID = utils.String(proximityPlacementGroupId)
}
count := raw["node_count"].(int)
maxCount := raw["max_count"].(int)
minCount := raw["min_count"].(int)
// Count must always be set (see #6094), RP behaviour has changed
// since the API version upgrade in v2.1.0 making Count required
// for all create/update requests
profile.Count = utils.Int32(int32(count))
if enableAutoScaling {
// if Count has not been set use min count
if count == 0 {
count = minCount
profile.Count = utils.Int32(int32(count))
}
// Count must be set for the initial creation when using AutoScaling but cannot be updated
if d.HasChange("default_node_pool.0.node_count") && !d.IsNewResource() {
return nil, fmt.Errorf("cannot change `node_count` when `enable_auto_scaling` is set to `true`")
}
if maxCount > 0 {
profile.MaxCount = utils.Int32(int32(maxCount))
if maxCount < count {
return nil, fmt.Errorf("`node_count`(%d) must be equal to or less than `max_count`(%d) when `enable_auto_scaling` is set to `true`", count, maxCount)
}
} else {
return nil, fmt.Errorf("`max_count` must be configured when `enable_auto_scaling` is set to `true`")
}
if minCount > 0 {
profile.MinCount = utils.Int32(int32(minCount))
if minCount > count && d.IsNewResource() {
return nil, fmt.Errorf("`node_count`(%d) must be equal to or greater than `min_count`(%d) when `enable_auto_scaling` is set to `true`", count, minCount)
}
} else {
return nil, fmt.Errorf("`min_count` must be configured when `enable_auto_scaling` is set to `true`")
}
if minCount > maxCount {
return nil, fmt.Errorf("`max_count` must be >= `min_count`")
}
} else if minCount > 0 || maxCount > 0 {
return nil, fmt.Errorf("`max_count`(%d) and `min_count`(%d) must be set to `null` when `enable_auto_scaling` is set to `false`", maxCount, minCount)
}
if kubeletConfig := raw["kubelet_config"].([]interface{}); len(kubeletConfig) > 0 {
profile.KubeletConfig = expandAgentPoolKubeletConfig(kubeletConfig)
}
if linuxOSConfig := raw["linux_os_config"].([]interface{}); len(linuxOSConfig) > 0 {
linuxOSConfig, err := expandAgentPoolLinuxOSConfig(linuxOSConfig)
if err != nil {
return nil, err
}
profile.LinuxOSConfig = linuxOSConfig
}
return &[]containerservice.ManagedClusterAgentPoolProfile{
profile,
}, nil
}
func expandAgentPoolKubeletConfig(input []interface{}) *containerservice.KubeletConfig {
if len(input) == 0 || input[0] == nil {
return nil
}
raw := input[0].(map[string]interface{})
result := &containerservice.KubeletConfig{
CPUCfsQuota: utils.Bool(raw["cpu_cfs_quota_enabled"].(bool)),
// must be false, otherwise the backend will report error: CustomKubeletConfig.FailSwapOn must be set to false to enable swap file on nodes.
FailSwapOn: utils.Bool(false),
AllowedUnsafeSysctls: utils.ExpandStringSlice(raw["allowed_unsafe_sysctls"].(*pluginsdk.Set).List()),
}
if v := raw["cpu_manager_policy"].(string); v != "" {
result.CPUManagerPolicy = utils.String(v)
}
if v := raw["cpu_cfs_quota_period"].(string); v != "" {
result.CPUCfsQuotaPeriod = utils.String(v)
}
if v := raw["image_gc_high_threshold"].(int); v != 0 {
result.ImageGcHighThreshold = utils.Int32(int32(v))
}
if v := raw["image_gc_low_threshold"].(int); v != 0 {
result.ImageGcLowThreshold = utils.Int32(int32(v))
}
if v := raw["topology_manager_policy"].(string); v != "" {
result.TopologyManagerPolicy = utils.String(v)
}
if v := raw["container_log_max_size_mb"].(int); v != 0 {
result.ContainerLogMaxSizeMB = utils.Int32(int32(v))
}
if v := raw["container_log_max_line"].(int); v != 0 {
result.ContainerLogMaxFiles = utils.Int32(int32(v))
}
if v := raw["pod_max_pid"].(int); v != 0 {
result.PodMaxPids = utils.Int32(int32(v))
}
return result
}
func expandAgentPoolLinuxOSConfig(input []interface{}) (*containerservice.LinuxOSConfig, error) {
if len(input) == 0 || input[0] == nil {
return nil, nil
}
raw := input[0].(map[string]interface{})
sysctlConfig, err := expandAgentPoolSysctlConfig(raw["sysctl_config"].([]interface{}))
if err != nil {
return nil, err
}
result := &containerservice.LinuxOSConfig{
Sysctls: sysctlConfig,
}
if v := raw["transparent_huge_page_enabled"].(string); v != "" {
result.TransparentHugePageEnabled = utils.String(v)
}
if v := raw["transparent_huge_page_defrag"].(string); v != "" {
result.TransparentHugePageDefrag = utils.String(v)
}
if v := raw["swap_file_size_mb"].(int); v != 0 {
result.SwapFileSizeMB = utils.Int32(int32(v))
}
return result, nil
}
func expandAgentPoolSysctlConfig(input []interface{}) (*containerservice.SysctlConfig, error) {
if len(input) == 0 || input[0] == nil {
return nil, nil
}
raw := input[0].(map[string]interface{})
result := &containerservice.SysctlConfig{
NetIpv4TCPTwReuse: utils.Bool(raw["net_ipv4_tcp_tw_reuse"].(bool)),
}
if v := raw["net_core_somaxconn"].(int); v != 0 {
result.NetCoreSomaxconn = utils.Int32(int32(v))
}
if v := raw["net_core_netdev_max_backlog"].(int); v != 0 {
result.NetCoreNetdevMaxBacklog = utils.Int32(int32(v))
}
if v := raw["net_core_rmem_default"].(int); v != 0 {
result.NetCoreRmemDefault = utils.Int32(int32(v))
}
if v := raw["net_core_rmem_max"].(int); v != 0 {
result.NetCoreRmemMax = utils.Int32(int32(v))
}
if v := raw["net_core_wmem_default"].(int); v != 0 {
result.NetCoreWmemDefault = utils.Int32(int32(v))
}
if v := raw["net_core_wmem_max"].(int); v != 0 {
result.NetCoreWmemMax = utils.Int32(int32(v))
}
if v := raw["net_core_optmem_max"].(int); v != 0 {
result.NetCoreOptmemMax = utils.Int32(int32(v))
}
if v := raw["net_ipv4_tcp_max_syn_backlog"].(int); v != 0 {
result.NetIpv4TCPMaxSynBacklog = utils.Int32(int32(v))
}
if v := raw["net_ipv4_tcp_max_tw_buckets"].(int); v != 0 {
result.NetIpv4TCPMaxTwBuckets = utils.Int32(int32(v))
}
if v := raw["net_ipv4_tcp_fin_timeout"].(int); v != 0 {
result.NetIpv4TCPFinTimeout = utils.Int32(int32(v))
}
if v := raw["net_ipv4_tcp_keepalive_time"].(int); v != 0 {
result.NetIpv4TCPKeepaliveTime = utils.Int32(int32(v))
}
if v := raw["net_ipv4_tcp_keepalive_probes"].(int); v != 0 {
result.NetIpv4TCPKeepaliveProbes = utils.Int32(int32(v))
}
if v := raw["net_ipv4_tcp_keepalive_intvl"].(int); v != 0 {
result.NetIpv4TcpkeepaliveIntvl = utils.Int32(int32(v))
}
netIpv4IPLocalPortRangeMin := raw["net_ipv4_ip_local_port_range_min"].(int)
netIpv4IPLocalPortRangeMax := raw["net_ipv4_ip_local_port_range_max"].(int)
if (netIpv4IPLocalPortRangeMin != 0 && netIpv4IPLocalPortRangeMax == 0) || (netIpv4IPLocalPortRangeMin == 0 && netIpv4IPLocalPortRangeMax != 0) {
return nil, fmt.Errorf("`net_ipv4_ip_local_port_range_min` and `net_ipv4_ip_local_port_range_max` should both be set or unset")
}
if netIpv4IPLocalPortRangeMin > netIpv4IPLocalPortRangeMax {
return nil, fmt.Errorf("`net_ipv4_ip_local_port_range_min` should be no larger than `net_ipv4_ip_local_port_range_max`")
}
if netIpv4IPLocalPortRangeMin != 0 && netIpv4IPLocalPortRangeMax != 0 {
result.NetIpv4IPLocalPortRange = utils.String(fmt.Sprintf("%d %d", netIpv4IPLocalPortRangeMin, netIpv4IPLocalPortRangeMax))
}
if v := raw["net_ipv4_neigh_default_gc_thresh1"].(int); v != 0 {
result.NetIpv4NeighDefaultGcThresh1 = utils.Int32(int32(v))
}
if v := raw["net_ipv4_neigh_default_gc_thresh2"].(int); v != 0 {
result.NetIpv4NeighDefaultGcThresh2 = utils.Int32(int32(v))
}
if v := raw["net_ipv4_neigh_default_gc_thresh3"].(int); v != 0 {
result.NetIpv4NeighDefaultGcThresh3 = utils.Int32(int32(v))
}
if v := raw["net_netfilter_nf_conntrack_max"].(int); v != 0 {
result.NetNetfilterNfConntrackMax = utils.Int32(int32(v))
}
if v := raw["net_netfilter_nf_conntrack_buckets"].(int); v != 0 {
result.NetNetfilterNfConntrackBuckets = utils.Int32(int32(v))
}
if v := raw["fs_aio_max_nr"].(int); v != 0 {
result.FsAioMaxNr = utils.Int32(int32(v))
}
if v := raw["fs_inotify_max_user_watches"].(int); v != 0 {
result.FsInotifyMaxUserWatches = utils.Int32(int32(v))
}
if v := raw["fs_file_max"].(int); v != 0 {
result.FsFileMax = utils.Int32(int32(v))
}
if v := raw["fs_nr_open"].(int); v != 0 {
result.FsNrOpen = utils.Int32(int32(v))
}
if v := raw["kernel_threads_max"].(int); v != 0 {
result.KernelThreadsMax = utils.Int32(int32(v))
}
if v := raw["vm_max_map_count"].(int); v != 0 {
result.VMMaxMapCount = utils.Int32(int32(v))
}
if v := raw["vm_swappiness"].(int); v != 0 {
result.VMSwappiness = utils.Int32(int32(v))
}
if v := raw["vm_vfs_cache_pressure"].(int); v != 0 {
result.VMVfsCachePressure = utils.Int32(int32(v))
}
return result, nil
}
func FlattenDefaultNodePool(input *[]containerservice.ManagedClusterAgentPoolProfile, d *pluginsdk.ResourceData) (*[]interface{}, error) {
if input == nil {
return &[]interface{}{}, nil
}
agentPool, err := findDefaultNodePool(input, d)
if err != nil {
return nil, err
}
var availabilityZones []string
if agentPool.AvailabilityZones != nil {
availabilityZones = *agentPool.AvailabilityZones
}
count := 0
if agentPool.Count != nil {
count = int(*agentPool.Count)
}
enableUltraSSD := false
if agentPool.EnableUltraSSD != nil {
enableUltraSSD = *agentPool.EnableUltraSSD
}
enableAutoScaling := false
if agentPool.EnableAutoScaling != nil {
enableAutoScaling = *agentPool.EnableAutoScaling
}
enableFIPS := false
if agentPool.EnableFIPS != nil {
enableFIPS = *agentPool.EnableFIPS
}
enableNodePublicIP := false
if agentPool.EnableNodePublicIP != nil {
enableNodePublicIP = *agentPool.EnableNodePublicIP
}
enableHostEncryption := false
if agentPool.EnableEncryptionAtHost != nil {
enableHostEncryption = *agentPool.EnableEncryptionAtHost
}
maxCount := 0
if agentPool.MaxCount != nil {
maxCount = int(*agentPool.MaxCount)
}
maxPods := 0
if agentPool.MaxPods != nil {
maxPods = int(*agentPool.MaxPods)
}
minCount := 0
if agentPool.MinCount != nil {
minCount = int(*agentPool.MinCount)