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types.go
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types.go
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
package api
import (
"bytes"
"encoding/json"
"fmt"
"hash/fnv"
"math/rand"
"net"
"sort"
"strconv"
"strings"
"github.com/Azure/aks-engine/pkg/api/common"
"github.com/Azure/aks-engine/pkg/api/vlabs"
"github.com/Azure/aks-engine/pkg/helpers"
"github.com/Azure/go-autorest/autorest/azure"
"github.com/Azure/go-autorest/autorest/to"
"github.com/blang/semver"
)
// TypeMeta describes an individual API model object
type TypeMeta struct {
// APIVersion is on every object
APIVersion string `json:"apiVersion"`
}
// ResourcePurchasePlan defines resource plan as required by ARM
// for billing purposes.
type ResourcePurchasePlan struct {
Name string `json:"name"`
Product string `json:"product"`
PromotionCode string `json:"promotionCode"`
Publisher string `json:"publisher"`
}
// ContainerService complies with the ARM model of
// resource definition in a JSON template.
type ContainerService struct {
ID string `json:"id"`
Location string `json:"location"`
Name string `json:"name"`
Plan *ResourcePurchasePlan `json:"plan,omitempty"`
Tags map[string]string `json:"tags"`
Type string `json:"type"`
Properties *Properties `json:"properties,omitempty"`
}
// Properties represents the AKS cluster definition
type Properties struct {
ClusterID string
ProvisioningState ProvisioningState `json:"provisioningState,omitempty"`
OrchestratorProfile *OrchestratorProfile `json:"orchestratorProfile,omitempty"`
MasterProfile *MasterProfile `json:"masterProfile,omitempty"`
AgentPoolProfiles []*AgentPoolProfile `json:"agentPoolProfiles,omitempty"`
LinuxProfile *LinuxProfile `json:"linuxProfile,omitempty"`
WindowsProfile *WindowsProfile `json:"windowsProfile,omitempty"`
ExtensionProfiles []*ExtensionProfile `json:"extensionProfiles"`
JumpboxProfile *JumpboxProfile `json:"jumpboxProfile,omitempty"`
ServicePrincipalProfile *ServicePrincipalProfile `json:"servicePrincipalProfile,omitempty"`
CertificateProfile *CertificateProfile `json:"certificateProfile,omitempty"`
AADProfile *AADProfile `json:"aadProfile,omitempty"`
FeatureFlags *FeatureFlags `json:"featureFlags,omitempty"`
CustomCloudProfile *CustomCloudProfile `json:"customCloudProfile,omitempty"`
TelemetryProfile *TelemetryProfile `json:"telemetryProfile,omitempty"`
}
// FeatureFlags defines feature-flag restricted functionality
type FeatureFlags struct {
EnableCSERunInBackground bool `json:"enableCSERunInBackground,omitempty"`
BlockOutboundInternet bool `json:"blockOutboundInternet,omitempty"`
EnableIPv6DualStack bool `json:"enableIPv6DualStack,omitempty"`
EnableTelemetry bool `json:"enableTelemetry,omitempty"`
EnableIPv6Only bool `json:"enableIPv6Only,omitempty"`
EnableWinDSR bool `json:"enableWinDSR,omitempty"`
}
// ServicePrincipalProfile contains the client and secret used by the cluster for Azure Resource CRUD
type ServicePrincipalProfile struct {
ClientID string `json:"clientId"`
Secret string `json:"secret,omitempty" conform:"redact"`
ObjectID string `json:"objectId,omitempty"`
KeyvaultSecretRef *KeyvaultSecretRef `json:"keyvaultSecretRef,omitempty"`
}
// KeyvaultSecretRef specifies path to the Azure keyvault along with secret name and (optionaly) version
// for Service Principal's secret
type KeyvaultSecretRef struct {
VaultID string `json:"vaultID"`
SecretName string `json:"secretName"`
SecretVersion string `json:"version,omitempty"`
}
// CertificateProfile represents the definition of the master cluster
type CertificateProfile struct {
// CaCertificate is the certificate authority certificate.
CaCertificate string `json:"caCertificate,omitempty" conform:"redact"`
// CaPrivateKey is the certificate authority key.
CaPrivateKey string `json:"caPrivateKey,omitempty" conform:"redact"`
// ApiServerCertificate is the rest api server certificate, and signed by the CA
APIServerCertificate string `json:"apiServerCertificate,omitempty" conform:"redact"`
// ApiServerPrivateKey is the rest api server private key, and signed by the CA
APIServerPrivateKey string `json:"apiServerPrivateKey,omitempty" conform:"redact"`
// ClientCertificate is the certificate used by the client kubelet services and signed by the CA
ClientCertificate string `json:"clientCertificate,omitempty" conform:"redact"`
// ClientPrivateKey is the private key used by the client kubelet services and signed by the CA
ClientPrivateKey string `json:"clientPrivateKey,omitempty" conform:"redact"`
// KubeConfigCertificate is the client certificate used for kubectl cli and signed by the CA
KubeConfigCertificate string `json:"kubeConfigCertificate,omitempty" conform:"redact"`
// KubeConfigPrivateKey is the client private key used for kubectl cli and signed by the CA
KubeConfigPrivateKey string `json:"kubeConfigPrivateKey,omitempty" conform:"redact"`
// EtcdServerCertificate is the server certificate for etcd, and signed by the CA
EtcdServerCertificate string `json:"etcdServerCertificate,omitempty" conform:"redact"`
// EtcdServerPrivateKey is the server private key for etcd, and signed by the CA
EtcdServerPrivateKey string `json:"etcdServerPrivateKey,omitempty" conform:"redact"`
// EtcdClientCertificate is etcd client certificate, and signed by the CA
EtcdClientCertificate string `json:"etcdClientCertificate,omitempty" conform:"redact"`
// EtcdClientPrivateKey is the etcd client private key, and signed by the CA
EtcdClientPrivateKey string `json:"etcdClientPrivateKey,omitempty" conform:"redact"`
// EtcdPeerCertificates is list of etcd peer certificates, and signed by the CA
EtcdPeerCertificates []string `json:"etcdPeerCertificates,omitempty" conform:"redact"`
// EtcdPeerPrivateKeys is list of etcd peer private keys, and signed by the CA
EtcdPeerPrivateKeys []string `json:"etcdPeerPrivateKeys,omitempty" conform:"redact"`
}
// LinuxProfile represents the linux parameters passed to the cluster
type LinuxProfile struct {
AdminUsername string `json:"adminUsername"`
SSH struct {
PublicKeys []PublicKey `json:"publicKeys"`
} `json:"ssh"`
Secrets []KeyVaultSecrets `json:"secrets,omitempty"`
Distro Distro `json:"distro,omitempty"`
ScriptRootURL string `json:"scriptroot,omitempty"`
CustomSearchDomain *CustomSearchDomain `json:"customSearchDomain,omitempty"`
CustomNodesDNS *CustomNodesDNS `json:"CustomNodesDNS,omitempty"`
IsSSHKeyAutoGenerated *bool `json:"isSSHKeyAutoGenerated,omitempty"`
RunUnattendedUpgradesOnBootstrap *bool `json:"runUnattendedUpgradesOnBootstrap,omitempty"`
EnableUnattendedUpgrades *bool `json:"enableUnattendedUpgrades,omitempty"`
Eth0MTU int `json:"eth0MTU,omitempty"`
}
// PublicKey represents an SSH key for LinuxProfile
type PublicKey struct {
KeyData string `json:"keyData"`
}
// CustomSearchDomain represents the Search Domain when the custom vnet has a windows server DNS as a nameserver.
type CustomSearchDomain struct {
Name string `json:"name,omitempty"`
RealmUser string `json:"realmUser,omitempty"`
RealmPassword string `json:"realmPassword,omitempty"`
}
// CustomNodesDNS represents the Search Domain when the custom vnet for a custom DNS as a nameserver.
type CustomNodesDNS struct {
DNSServer string `json:"dnsServer,omitempty"`
}
const (
// WindowsLicenseTypeServer specifies that the image or disk that is being used was licensed server on-premises.
WindowsLicenseTypeServer string = "Windows_Server"
// WindowsLicenseTypeNone specifies that the image or disk that is being used was not licensed on-premises.
WindowsLicenseTypeNone string = "None"
)
// WindowsProfile represents the windows parameters passed to the cluster
type WindowsProfile struct {
AdminUsername string `json:"adminUsername"`
AdminPassword string `json:"adminPassword" conform:"redact"`
CSIProxyURL string `json:"csiProxyURL,omitempty"`
EnableCSIProxy *bool `json:"enableCSIProxy,omitempty"`
ImageRef *ImageReference `json:"imageReference,omitempty"`
ImageVersion string `json:"imageVersion"`
ProvisioningScriptsPackageURL string `json:"provisioningScriptsPackageURL,omitempty"`
WindowsImageSourceURL string `json:"windowsImageSourceURL"`
WindowsPublisher string `json:"windowsPublisher"`
WindowsOffer string `json:"windowsOffer"`
WindowsSku string `json:"windowsSku"`
WindowsDockerVersion string `json:"windowsDockerVersion"`
Secrets []KeyVaultSecrets `json:"secrets,omitempty"`
SSHEnabled *bool `json:"sshEnabled,omitempty"`
EnableAutomaticUpdates *bool `json:"enableAutomaticUpdates,omitempty"`
IsCredentialAutoGenerated *bool `json:"isCredentialAutoGenerated,omitempty"`
EnableAHUB *bool `json:"enableAHUB,omitempty"`
WindowsPauseImageURL string `json:"windowsPauseImageURL"`
AlwaysPullWindowsPauseImage *bool `json:"alwaysPullWindowsPauseImage,omitempty"`
WindowsRuntimes *WindowsRuntimes `json:"windowsRuntimes,omitempty"`
WindowsSecureTLSEnabled *bool `json:"windowsSecureTLSEnabled,omitempty"`
}
// WindowsRuntimes configures containerd runtimes that are available on the windows nodes
type WindowsRuntimes struct {
Default string `json:"default,omitempty"`
HypervRuntimes []RuntimeHandlers `json:"hypervRuntimes,omitempty"`
}
// RuntimeHandlers configures the runtime settings in containerd
type RuntimeHandlers struct {
BuildNumber string `json:"buildNumber,omitempty"`
}
// ProvisioningState represents the current state of container service resource.
type ProvisioningState string
const (
// Creating means ContainerService resource is being created.
Creating ProvisioningState = "Creating"
// Updating means an existing ContainerService resource is being updated
Updating ProvisioningState = "Updating"
// Scaling means an existing ContainerService resource is being scaled only
Scaling ProvisioningState = "Scaling"
// Failed means resource is in failed state
Failed ProvisioningState = "Failed"
// Succeeded means resource created succeeded during last create/update
Succeeded ProvisioningState = "Succeeded"
// Deleting means resource is in the process of being deleted
Deleting ProvisioningState = "Deleting"
// Migrating means resource is being migrated from one subscription or
// resource group to another
Migrating ProvisioningState = "Migrating"
// Upgrading means an existing ContainerService resource is being upgraded
Upgrading ProvisioningState = "Upgrading"
)
// OrchestratorProfile contains Orchestrator properties
type OrchestratorProfile struct {
// OrchestratorType is a legacy property, this should always be set to "Kubernetes"
OrchestratorType string `json:"orchestratorType"`
OrchestratorVersion string `json:"orchestratorVersion"`
KubernetesConfig *KubernetesConfig `json:"kubernetesConfig,omitempty"`
}
// OrchestratorVersionProfile contains information of a supported orchestrator version:
type OrchestratorVersionProfile struct {
// Orchestrator type and version
OrchestratorProfile
// Whether this orchestrator version is deployed by default if orchestrator release is not specified
Default bool `json:"default,omitempty"`
// List of available upgrades for this orchestrator version
Upgrades []*OrchestratorProfile `json:"upgrades,omitempty"`
}
// KubernetesContainerSpec defines configuration for a container spec
type KubernetesContainerSpec struct {
Name string `json:"name,omitempty"`
Image string `json:"image,omitempty"`
CPURequests string `json:"cpuRequests,omitempty"`
MemoryRequests string `json:"memoryRequests,omitempty"`
CPULimits string `json:"cpuLimits,omitempty"`
MemoryLimits string `json:"memoryLimits,omitempty"`
}
// AddonNodePoolsConfig defines configuration for pool-specific cluster-autoscaler configuration
type AddonNodePoolsConfig struct {
Name string `json:"name,omitempty"`
Config map[string]string `json:"config,omitempty"`
}
// KubernetesAddon defines a list of addons w/ configuration to include with the cluster deployment
type KubernetesAddon struct {
Name string `json:"name,omitempty"`
Enabled *bool `json:"enabled,omitempty"`
Mode string `json:"mode,omitempty"`
Containers []KubernetesContainerSpec `json:"containers,omitempty"`
Config map[string]string `json:"config,omitempty"`
Pools []AddonNodePoolsConfig `json:"pools,omitempty"`
Data string `json:"data,omitempty"`
}
// IsEnabled returns true if the addon is enabled
func (a *KubernetesAddon) IsEnabled() bool {
if a.Enabled == nil {
return false
}
return *a.Enabled
}
// IsDisabled returns true if the addon is explicitly disabled
func (a *KubernetesAddon) IsDisabled() bool {
if a.Enabled == nil {
return false
}
return !*a.Enabled
}
// GetAddonContainersIndexByName returns the KubernetesAddon containers index with the name `containerName`
func (a KubernetesAddon) GetAddonContainersIndexByName(containerName string) int {
for i := range a.Containers {
if a.Containers[i].Name == containerName {
return i
}
}
return -1
}
// GetAddonPoolIndexByName returns the KubernetesAddon pools index with the name `poolName`
func (a KubernetesAddon) GetAddonPoolIndexByName(poolName string) int {
for i := range a.Pools {
if a.Pools[i].Name == poolName {
return i
}
}
return -1
}
// KubernetesComponent defines a component w/ configuration to include with the cluster deployment
type KubernetesComponent struct {
Name string `json:"name,omitempty"`
Enabled *bool `json:"enabled,omitempty"`
Containers []KubernetesContainerSpec `json:"containers,omitempty"`
Config map[string]string `json:"config,omitempty"`
Data string `json:"data,omitempty"`
}
// IsEnabled returns true if the component is enabled
func (c *KubernetesComponent) IsEnabled() bool {
if c.Enabled == nil {
return false
}
return *c.Enabled
}
// IsDisabled returns true if the component is explicitly disabled
func (c *KubernetesComponent) IsDisabled() bool {
if c.Enabled == nil {
return false
}
return !*c.Enabled
}
// GetContainersIndexByName returns the KubernetesAddon containers index with the name `containerName`
func (c KubernetesComponent) GetContainersIndexByName(containerName string) int {
for i := range c.Containers {
if c.Containers[i].Name == containerName {
return i
}
}
return -1
}
// PrivateCluster defines the configuration for a private cluster
type PrivateCluster struct {
Enabled *bool `json:"enabled,omitempty"`
EnableHostsConfigAgent *bool `json:"enableHostsConfigAgent,omitempty"`
JumpboxProfile *PrivateJumpboxProfile `json:"jumpboxProfile,omitempty"`
}
// PrivateJumpboxProfile represents a jumpbox definition
type PrivateJumpboxProfile struct {
Name string `json:"name" validate:"required"`
VMSize string `json:"vmSize" validate:"required"`
OSDiskSizeGB int `json:"osDiskSizeGB,omitempty" validate:"min=0,max=2048"`
Username string `json:"username,omitempty"`
PublicKey string `json:"publicKey" validate:"required"`
StorageProfile string `json:"storageProfile,omitempty"`
}
// CloudProviderConfig contains the KubernetesConfig properties specific to the Cloud Provider
type CloudProviderConfig struct {
CloudProviderBackoffMode string `json:"cloudProviderBackoffMode,omitempty"`
CloudProviderBackoff *bool `json:"cloudProviderBackoff,omitempty"`
CloudProviderBackoffRetries int `json:"cloudProviderBackoffRetries,omitempty"`
CloudProviderBackoffJitter string `json:"cloudProviderBackoffJitter,omitempty"`
CloudProviderBackoffDuration int `json:"cloudProviderBackoffDuration,omitempty"`
CloudProviderBackoffExponent string `json:"cloudProviderBackoffExponent,omitempty"`
CloudProviderRateLimit *bool `json:"cloudProviderRateLimit,omitempty"`
CloudProviderRateLimitQPS string `json:"cloudProviderRateLimitQPS,omitempty"`
CloudProviderRateLimitQPSWrite string `json:"cloudProviderRateLimitQPSWrite,omitempty"`
CloudProviderRateLimitBucket int `json:"cloudProviderRateLimitBucket,omitempty"`
CloudProviderRateLimitBucketWrite int `json:"cloudProviderRateLimitBucketWrite,omitempty"`
CloudProviderDisableOutboundSNAT *bool `json:"cloudProviderDisableOutboundSNAT,omitempty"`
}
// KubeProxyMode is for iptables and ipvs (and future others)
type KubeProxyMode string
// We currently support ipvs and iptables
const (
// KubeProxyModeIPTables is used to set the kube-proxy to iptables mode
KubeProxyModeIPTables KubeProxyMode = "iptables"
// KubeProxyModeIPVS is used to set the kube-proxy to ipvs mode
KubeProxyModeIPVS KubeProxyMode = "ipvs"
)
// KubernetesConfig contains the Kubernetes config structure, containing
// Kubernetes specific configuration
type KubernetesConfig struct {
KubernetesImageBase string `json:"kubernetesImageBase,omitempty"`
KubernetesImageBaseType string `json:"kubernetesImageBaseType,omitempty"`
MCRKubernetesImageBase string `json:"mcrKubernetesImageBase,omitempty"`
ClusterSubnet string `json:"clusterSubnet,omitempty"`
NetworkPolicy string `json:"networkPolicy,omitempty"`
NetworkPlugin string `json:"networkPlugin,omitempty"`
NetworkMode string `json:"networkMode,omitempty"`
ContainerRuntime string `json:"containerRuntime,omitempty"`
MaxPods int `json:"maxPods,omitempty"`
DockerBridgeSubnet string `json:"dockerBridgeSubnet,omitempty"`
DNSServiceIP string `json:"dnsServiceIP,omitempty"`
ServiceCIDR string `json:"serviceCidr,omitempty"`
UseManagedIdentity *bool `json:"useManagedIdentity,omitempty"`
UserAssignedID string `json:"userAssignedID,omitempty"`
UserAssignedClientID string `json:"userAssignedClientID,omitempty"` //Note: cannot be provided in config. Used *only* for transferring this to azure.json.
CustomHyperkubeImage string `json:"customHyperkubeImage,omitempty"`
CustomKubeAPIServerImage string `json:"customKubeAPIServerImage,omitempty"`
CustomKubeControllerManagerImage string `json:"customKubeControllerManagerImage,omitempty"`
CustomKubeProxyImage string `json:"customKubeProxyImage,omitempty"`
CustomKubeSchedulerImage string `json:"customKubeSchedulerImage,omitempty"`
CustomKubeBinaryURL string `json:"customKubeBinaryURL,omitempty"`
DockerEngineVersion string `json:"dockerEngineVersion,omitempty"` // Deprecated
MobyVersion string `json:"mobyVersion,omitempty"`
LinuxMobyURL string `json:"linuxMobyURL,omitempty"`
LinuxRuncURL string `json:"linuxRuncURL,omitempty"`
ContainerdVersion string `json:"containerdVersion,omitempty"`
LinuxContainerdURL string `json:"linuxContainerdURL,omitempty"`
CustomCcmImage string `json:"customCcmImage,omitempty"` // Image for cloud-controller-manager
UseCloudControllerManager *bool `json:"useCloudControllerManager,omitempty"`
CustomWindowsPackageURL string `json:"customWindowsPackageURL,omitempty"`
WindowsNodeBinariesURL string `json:"windowsNodeBinariesURL,omitempty"`
WindowsContainerdURL string `json:"windowsContainerdURL,omitempty"`
WindowsSdnPluginURL string `json:"windowsSdnPluginURL,omitempty"`
UseInstanceMetadata *bool `json:"useInstanceMetadata,omitempty"`
EnableRbac *bool `json:"enableRbac,omitempty"`
EnableSecureKubelet *bool `json:"enableSecureKubelet,omitempty"`
EnableAggregatedAPIs bool `json:"enableAggregatedAPIs,omitempty"`
PrivateCluster *PrivateCluster `json:"privateCluster,omitempty"`
GCHighThreshold int `json:"gchighthreshold,omitempty"`
GCLowThreshold int `json:"gclowthreshold,omitempty"`
EtcdVersion string `json:"etcdVersion,omitempty"`
EtcdDiskSizeGB string `json:"etcdDiskSizeGB,omitempty"`
EtcdStorageLimitGB int `json:"etcdStorageLimitGB,omitempty"`
EtcdEncryptionKey string `json:"etcdEncryptionKey,omitempty"`
EnableDataEncryptionAtRest *bool `json:"enableDataEncryptionAtRest,omitempty"`
EnableEncryptionWithExternalKms *bool `json:"enableEncryptionWithExternalKms,omitempty"`
EnablePodSecurityPolicy *bool `json:"enablePodSecurityPolicy,omitempty"`
Addons []KubernetesAddon `json:"addons,omitempty"`
Components []KubernetesComponent `json:"components,omitempty"`
KubeletConfig map[string]string `json:"kubeletConfig,omitempty"`
ContainerRuntimeConfig map[string]string `json:"containerRuntimeConfig"`
ControllerManagerConfig map[string]string `json:"controllerManagerConfig,omitempty"`
CloudControllerManagerConfig map[string]string `json:"cloudControllerManagerConfig,omitempty"`
APIServerConfig map[string]string `json:"apiServerConfig,omitempty"`
SchedulerConfig map[string]string `json:"schedulerConfig,omitempty"`
PodSecurityPolicyConfig map[string]string `json:"podSecurityPolicyConfig,omitempty"` // Deprecated
KubeReservedCgroup string `json:"kubeReservedCgroup,omitempty"`
CloudProviderBackoffMode string `json:"cloudProviderBackoffMode"`
CloudProviderBackoff *bool `json:"cloudProviderBackoff,omitempty"`
CloudProviderBackoffRetries int `json:"cloudProviderBackoffRetries,omitempty"`
CloudProviderBackoffJitter float64 `json:"cloudProviderBackoffJitter,omitempty"`
CloudProviderBackoffDuration int `json:"cloudProviderBackoffDuration,omitempty"`
CloudProviderBackoffExponent float64 `json:"cloudProviderBackoffExponent,omitempty"`
CloudProviderRateLimit *bool `json:"cloudProviderRateLimit,omitempty"`
CloudProviderRateLimitQPS float64 `json:"cloudProviderRateLimitQPS,omitempty"`
CloudProviderRateLimitQPSWrite float64 `json:"cloudProviderRateLimitQPSWrite,omitempty"`
CloudProviderRateLimitBucket int `json:"cloudProviderRateLimitBucket,omitempty"`
CloudProviderRateLimitBucketWrite int `json:"cloudProviderRateLimitBucketWrite,omitempty"`
CloudProviderDisableOutboundSNAT *bool `json:"cloudProviderDisableOutboundSNAT,omitempty"`
NonMasqueradeCidr string `json:"nonMasqueradeCidr,omitempty"`
NodeStatusUpdateFrequency string `json:"nodeStatusUpdateFrequency,omitempty"`
HardEvictionThreshold string `json:"hardEvictionThreshold,omitempty"`
CtrlMgrNodeMonitorGracePeriod string `json:"ctrlMgrNodeMonitorGracePeriod,omitempty"`
CtrlMgrPodEvictionTimeout string `json:"ctrlMgrPodEvictionTimeout,omitempty"`
CtrlMgrRouteReconciliationPeriod string `json:"ctrlMgrRouteReconciliationPeriod,omitempty"`
LoadBalancerSku string `json:"loadBalancerSku,omitempty"`
ExcludeMasterFromStandardLB *bool `json:"excludeMasterFromStandardLB,omitempty"`
LoadBalancerOutboundIPs *int `json:"loadBalancerOutboundIPs,omitempty"`
AzureCNIVersion string `json:"azureCNIVersion,omitempty"`
AzureCNIURLLinux string `json:"azureCNIURLLinux,omitempty"`
AzureCNIURLWindows string `json:"azureCNIURLWindows,omitempty"`
KeyVaultSku string `json:"keyVaultSku,omitempty"`
MaximumLoadBalancerRuleCount int `json:"maximumLoadBalancerRuleCount,omitempty"`
ProxyMode KubeProxyMode `json:"kubeProxyMode,omitempty"`
PrivateAzureRegistryServer string `json:"privateAzureRegistryServer,omitempty"`
OutboundRuleIdleTimeoutInMinutes int32 `json:"outboundRuleIdleTimeoutInMinutes,omitempty"`
MicrosoftAptRepositoryURL string `json:"microsoftAptRepositoryURL,omitempty"`
EnableMultipleStandardLoadBalancers *bool `json:"enableMultipleStandardLoadBalancers,omitempty"`
Tags string `json:"tags,omitempty"`
}
// CustomFile has source as the full absolute source path to a file and dest
// is the full absolute desired destination path to put the file on a master node
type CustomFile struct {
Source string `json:"source,omitempty"`
Dest string `json:"dest,omitempty"`
}
// MasterProfile represents the definition of the master cluster
type MasterProfile struct {
Count int `json:"count"`
DNSPrefix string `json:"dnsPrefix"`
SubjectAltNames []string `json:"subjectAltNames"`
VMSize string `json:"vmSize"`
OSDiskSizeGB int `json:"osDiskSizeGB,omitempty"`
VnetSubnetID string `json:"vnetSubnetID,omitempty"`
VnetCidr string `json:"vnetCidr,omitempty"`
AgentVnetSubnetID string `json:"agentVnetSubnetID,omitempty"`
FirstConsecutiveStaticIP string `json:"firstConsecutiveStaticIP,omitempty"`
Subnet string `json:"subnet"`
SubnetIPv6 string `json:"subnetIPv6"`
IPAddressCount int `json:"ipAddressCount,omitempty"`
StorageProfile string `json:"storageProfile,omitempty"`
HTTPSourceAddressPrefix string `json:"HTTPSourceAddressPrefix,omitempty"`
OAuthEnabled bool `json:"oauthEnabled"`
PreprovisionExtension *Extension `json:"preProvisionExtension"`
Extensions []Extension `json:"extensions"`
Distro Distro `json:"distro,omitempty"`
KubernetesConfig *KubernetesConfig `json:"kubernetesConfig,omitempty"`
ImageRef *ImageReference `json:"imageReference,omitempty"`
CustomFiles *[]CustomFile `json:"customFiles,omitempty"`
AvailabilityProfile string `json:"availabilityProfile"`
PlatformFaultDomainCount *int `json:"platformFaultDomainCount"`
PlatformUpdateDomainCount *int `json:"platformUpdateDomainCount"`
AgentSubnet string `json:"agentSubnet,omitempty"`
AvailabilityZones []string `json:"availabilityZones,omitempty"`
SinglePlacementGroup *bool `json:"singlePlacementGroup,omitempty"`
AuditDEnabled *bool `json:"auditDEnabled,omitempty"`
UltraSSDEnabled *bool `json:"ultraSSDEnabled,omitempty"`
EncryptionAtHost *bool `json:"encryptionAtHost,omitempty"`
CustomVMTags map[string]string `json:"customVMTags,omitempty"`
// Master LB public endpoint/FQDN with port
// The format will be FQDN:2376
// Not used during PUT, returned as part of GET
FQDN string `json:"fqdn,omitempty"`
// True: uses cosmos etcd endpoint instead of installing etcd on masters
CosmosEtcd *bool `json:"cosmosEtcd,omitempty"`
SysctlDConfig map[string]string `json:"sysctldConfig,omitempty"`
ProximityPlacementGroupID string `json:"proximityPlacementGroupID,omitempty"`
OSDiskCachingType string `json:"osDiskCachingType,omitempty"`
}
// ImageReference represents a reference to an Image resource in Azure.
type ImageReference struct {
Name string `json:"name,omitempty"`
ResourceGroup string `json:"resourceGroup,omitempty"`
SubscriptionID string `json:"subscriptionId,omitempty"`
Gallery string `json:"gallery,omitempty"`
Version string `json:"version,omitempty"`
}
// ExtensionProfile represents an extension definition
type ExtensionProfile struct {
Name string `json:"name"`
Version string `json:"version"`
ExtensionParameters string `json:"extensionParameters,omitempty"`
ExtensionParametersKeyVaultRef *KeyvaultSecretRef `json:"parametersKeyvaultSecretRef,omitempty"`
RootURL string `json:"rootURL,omitempty"`
// This is only needed for preprovision extensions and it needs to be a bash script
Script string `json:"script,omitempty"`
URLQuery string `json:"urlQuery,omitempty"`
}
// Extension represents an extension definition in the master or agentPoolProfile
type Extension struct {
Name string `json:"name"`
SingleOrAll string `json:"singleOrAll"`
Template string `json:"template"`
}
// AgentPoolProfile represents an agent pool definition
type AgentPoolProfile struct {
Name string `json:"name"`
Count int `json:"count"`
VMSize string `json:"vmSize"`
OSDiskSizeGB int `json:"osDiskSizeGB,omitempty"`
DNSPrefix string `json:"dnsPrefix,omitempty"`
OSType OSType `json:"osType,omitempty"`
Ports []int `json:"ports,omitempty"`
ProvisioningState ProvisioningState `json:"provisioningState,omitempty"`
AvailabilityProfile string `json:"availabilityProfile"`
ScaleSetPriority string `json:"scaleSetPriority,omitempty"`
ScaleSetEvictionPolicy string `json:"scaleSetEvictionPolicy,omitempty"`
SpotMaxPrice *float64 `json:"spotMaxPrice,omitempty"`
StorageProfile string `json:"storageProfile,omitempty"`
DiskSizesGB []int `json:"diskSizesGB,omitempty"`
VnetSubnetID string `json:"vnetSubnetID,omitempty"`
Subnet string `json:"subnet"`
IPAddressCount int `json:"ipAddressCount,omitempty"`
Distro Distro `json:"distro,omitempty"`
Role AgentPoolProfileRole `json:"role,omitempty"`
AcceleratedNetworkingEnabled *bool `json:"acceleratedNetworkingEnabled,omitempty"`
AcceleratedNetworkingEnabledWindows *bool `json:"acceleratedNetworkingEnabledWindows,omitempty"`
VMSSOverProvisioningEnabled *bool `json:"vmssOverProvisioningEnabled,omitempty"`
FQDN string `json:"fqdn,omitempty"`
CustomNodeLabels map[string]string `json:"customNodeLabels,omitempty"`
PreprovisionExtension *Extension `json:"preProvisionExtension"`
Extensions []Extension `json:"extensions"`
KubernetesConfig *KubernetesConfig `json:"kubernetesConfig,omitempty"`
OrchestratorVersion string `json:"orchestratorVersion"`
ImageRef *ImageReference `json:"imageReference,omitempty"`
MaxCount *int `json:"maxCount,omitempty"`
MinCount *int `json:"minCount,omitempty"`
EnableAutoScaling *bool `json:"enableAutoScaling,omitempty"`
AvailabilityZones []string `json:"availabilityZones,omitempty"`
PlatformFaultDomainCount *int `json:"platformFaultDomainCount"`
PlatformUpdateDomainCount *int `json:"platformUpdateDomainCount"`
SinglePlacementGroup *bool `json:"singlePlacementGroup,omitempty"`
VnetCidrs []string `json:"vnetCidrs,omitempty"`
PreserveNodesProperties *bool `json:"preserveNodesProperties,omitempty"`
WindowsNameVersion string `json:"windowsNameVersion,omitempty"` // Deprecated
EnableVMSSNodePublicIP *bool `json:"enableVMSSNodePublicIP,omitempty"`
LoadBalancerBackendAddressPoolIDs []string `json:"loadBalancerBackendAddressPoolIDs,omitempty"`
AuditDEnabled *bool `json:"auditDEnabled,omitempty"`
CustomVMTags map[string]string `json:"customVMTags,omitempty"`
DiskEncryptionSetID string `json:"diskEncryptionSetID,omitempty"`
SysctlDConfig map[string]string `json:"sysctldConfig,omitempty"`
UltraSSDEnabled *bool `json:"ultraSSDEnabled,omitempty"`
EncryptionAtHost *bool `json:"encryptionAtHost,omitempty"`
ProximityPlacementGroupID string `json:"proximityPlacementGroupID,omitempty"`
OSDiskCachingType string `json:"osDiskCachingType,omitempty"`
DataDiskCachingType string `json:"dataDiskCachingType,omitempty"`
// VMSSName is a read-only field; its value will be computed during template generation
VMSSName string `json:"vmssName,omitempty"`
}
// AgentPoolProfileRole represents an agent role
type AgentPoolProfileRole string
// JumpboxProfile describes properties of the jumpbox setup
// in the AKS container cluster.
type JumpboxProfile struct {
OSType OSType `json:"osType"`
DNSPrefix string `json:"dnsPrefix"`
// Jumpbox public endpoint/FQDN with port
// The format will be FQDN:2376
// Not used during PUT, returned as part of GET
FQDN string `json:"fqdn,omitempty"`
}
// KeyVaultSecrets specifies certificates to install on the pool
// of machines from a given key vault
// the key vault specified must have been granted read permissions to CRP
type KeyVaultSecrets struct {
SourceVault *KeyVaultID `json:"sourceVault,omitempty"`
VaultCertificates []KeyVaultCertificate `json:"vaultCertificates,omitempty"`
}
// KeyVaultID specifies a key vault
type KeyVaultID struct {
ID string `json:"id,omitempty"`
}
// KeyVaultCertificate specifies a certificate to install
// On Linux, the certificate file is placed under the /var/lib/waagent directory
// with the file name <UppercaseThumbprint>.crt for the X509 certificate file
// and <UppercaseThumbprint>.prv for the private key. Both of these files are .pem formatted.
// On windows the certificate will be saved in the specified store.
type KeyVaultCertificate struct {
CertificateURL string `json:"certificateUrl,omitempty"`
CertificateStore string `json:"certificateStore,omitempty"`
}
// OSType represents OS types of agents
type OSType string
// Distro represents Linux distro to use for Linux VMs
type Distro string
// AuthenticatorType represents the authenticator type the cluster was
// set up with.
type AuthenticatorType string
const (
// OIDC represent cluster setup in OIDC auth mode
OIDC AuthenticatorType = "oidc"
// Webhook represent cluster setup in wehhook auth mode
Webhook AuthenticatorType = "webhook"
)
// AADProfile specifies attributes for AAD integration
type AADProfile struct {
// The client AAD application ID.
ClientAppID string `json:"clientAppID,omitempty"`
// The server AAD application ID.
ServerAppID string `json:"serverAppID,omitempty"`
// The server AAD application secret
ServerAppSecret string `json:"serverAppSecret,omitempty" conform:"redact"`
// The AAD tenant ID to use for authentication.
// If not specified, will use the tenant of the deployment subscription.
// Optional
TenantID string `json:"tenantID,omitempty"`
// The Azure Active Directory Group Object ID that will be assigned the
// cluster-admin RBAC role.
// Optional
AdminGroupID string `json:"adminGroupID,omitempty"`
// The authenticator to use, either "oidc" or "webhook".
Authenticator AuthenticatorType `json:"authenticator"`
}
// VlabsARMContainerService is the type we read and write from file
// needed because the json that is sent to ARM and aks-engine
// is different from the json that the ACS RP Api gets from ARM
type VlabsARMContainerService struct {
TypeMeta
*vlabs.ContainerService
}
// AzureStackMetadataEndpoints is the type for Azure Stack metadata endpoints
type AzureStackMetadataEndpoints struct {
GalleryEndpoint string `json:"galleryEndpoint,omitempty"`
GraphEndpoint string `json:"graphEndpoint,omitempty"`
PortalEndpoint string `json:"portalEndpoint,omitempty"`
Authentication *AzureStackMetadataAuthentication `json:"authentication,omitempty"`
}
// AzureStackMetadataAuthentication is the type for Azure Stack metadata authentication endpoints
type AzureStackMetadataAuthentication struct {
LoginEndpoint string `json:"loginEndpoint,omitempty"`
Audiences []string `json:"audiences,omitempty"`
}
// DependenciesLocation represents location to retrieve the dependencies.
type DependenciesLocation string
// CustomCloudProfile represents the custom cloud profile
type CustomCloudProfile struct {
Environment *azure.Environment `json:"environment,omitempty"`
AzureEnvironmentSpecConfig *AzureEnvironmentSpecConfig `json:"azureEnvironmentSpecConfig,omitempty"`
IdentitySystem string `json:"identitySystem,omitempty"`
AuthenticationMethod string `json:"authenticationMethod,omitempty"`
DependenciesLocation DependenciesLocation `json:"dependenciesLocation,omitempty"`
PortalURL string `json:"portalURL,omitempty"`
CustomCloudRootCertificates string `json:"customCloudRootCertificates,omitempty"`
CustomCloudSourcesList string `json:"customCloudSourcesList,omitempty"`
}
// TelemetryProfile contains settings for collecting telemtry.
// Note telemtry is currently enabled/disabled with the 'EnableTelemetry' feature flag.
type TelemetryProfile struct {
ApplicationInsightsKey string `json:"applicationInsightsKey,omitempty"`
}
// HasFlatcar returns true if the cluster contains flatcar nodes
func (p *Properties) HasFlatcar() bool {
for _, agentPoolProfile := range p.AgentPoolProfiles {
if agentPoolProfile.Distro == Flatcar {
return true
}
}
return false
}
// HasWindows returns true if the cluster contains windows
func (p *Properties) HasWindows() bool {
for _, agentPoolProfile := range p.AgentPoolProfiles {
if agentPoolProfile.OSType == Windows {
return true
}
}
return false
}
// HasManagedDisks returns true if the cluster contains Managed Disks
func (p *Properties) HasManagedDisks() bool {
if p.MasterProfile != nil && p.MasterProfile.StorageProfile == ManagedDisks {
return true
}
for _, agentPoolProfile := range p.AgentPoolProfiles {
if agentPoolProfile.StorageProfile == ManagedDisks {
return true
}
}
if p.OrchestratorProfile != nil && p.OrchestratorProfile.KubernetesConfig != nil && p.OrchestratorProfile.KubernetesConfig.PrivateJumpboxProvision() && p.OrchestratorProfile.KubernetesConfig.PrivateCluster.JumpboxProfile.StorageProfile == ManagedDisks {
return true
}
return false
}
// HasStorageAccountDisks returns true if the cluster contains Storage Account Disks
func (p *Properties) HasStorageAccountDisks() bool {
if p.MasterProfile != nil && p.MasterProfile.StorageProfile == StorageAccount {
return true
}
for _, agentPoolProfile := range p.AgentPoolProfiles {
if agentPoolProfile.StorageProfile == StorageAccount {
return true
}
}
if p.OrchestratorProfile != nil && p.OrchestratorProfile.KubernetesConfig != nil && p.OrchestratorProfile.KubernetesConfig.PrivateJumpboxProvision() && p.OrchestratorProfile.KubernetesConfig.PrivateCluster.JumpboxProfile.StorageProfile == StorageAccount {
return true
}
return false
}
// HasStorageAccountDisks returns true if the cluster contains agent pools with Ephemeral Disks
func (p *Properties) HasEphemeralDisks() bool {
for _, agentPoolProfile := range p.AgentPoolProfiles {
if agentPoolProfile.StorageProfile == Ephemeral {
return true
}
}
return false
}
// TotalNodes returns the total number of nodes in the cluster configuration
func (p *Properties) TotalNodes() int {
var totalNodes int
if p.MasterProfile != nil {
totalNodes = p.MasterProfile.Count
}
for _, pool := range p.AgentPoolProfiles {
totalNodes += pool.Count
}
return totalNodes
}
// HasVMSSAgentPool returns true if the cluster contains Virtual Machine Scale Sets agent pools
func (p *Properties) HasVMSSAgentPool() bool {
for _, agentPoolProfile := range p.AgentPoolProfiles {
if agentPoolProfile.AvailabilityProfile == VirtualMachineScaleSets {
return true
}
}
return false
}
// K8sOrchestratorName returns the 3 character orchestrator code for kubernetes-based clusters.
func (p *Properties) K8sOrchestratorName() string {
return DefaultOrchestratorName
}
// GetAgentPoolByName returns the pool in the AgentPoolProfiles array that matches a name, nil if no match
func (p *Properties) GetAgentPoolByName(name string) *AgentPoolProfile {
for _, profile := range p.AgentPoolProfiles {
if profile.Name == name {
return profile
}
}
return nil
}
// GetAgentPoolIndexByName returns the index of the provided agentpool.
func (p *Properties) GetAgentPoolIndexByName(name string) int {
index := -1
for i, profile := range p.AgentPoolProfiles {
if profile.Name == name {
index = i
break
}
}
return index
}
// GetAgentVMPrefix returns the VM prefix for an agentpool.
func (p *Properties) GetAgentVMPrefix(a *AgentPoolProfile, index int) string {
if a.IsVirtualMachineScaleSets() && a.VMSSName != "" {
return a.VMSSName
}
nameSuffix := p.GetClusterID()
vmPrefix := ""
if a.IsLinux() || a.OSType == "" {
vmPrefix = p.K8sOrchestratorName() + "-" + a.Name + "-" + nameSuffix + "-"
if a.IsVirtualMachineScaleSets() {
vmPrefix += "vmss"
}
} else if a.IsWindows() && index != -1 {
vmPrefix = nameSuffix[:4] + p.K8sOrchestratorName() + fmt.Sprintf("%02d", index)
}
return vmPrefix
}
// IsAgentPoolMember returns true the VM is a pool member
func (p *Properties) IsAgentPoolMember(vmName string, a *AgentPoolProfile, index int) bool {
return strings.HasPrefix(vmName, p.GetAgentVMPrefix(a, index))
}
// GetVMType returns the type of VM "vmss" or "standard" to be passed to the cloud provider
func (p *Properties) GetVMType() string {
if p.HasVMSSAgentPool() {
return VMSSVMType
}
return StandardVMType
}
// HasVMASAgentPool checks whether any of the agents in the AgentPool use VMAS or not
func (p *Properties) HasVMASAgentPool() bool {
for _, agentProfile := range p.AgentPoolProfiles {
if agentProfile.IsAvailabilitySets() {
return true
}
}
return false
}
// AnyAgentIsLinux checks whether any of the agents in the AgentPools are linux
func (p *Properties) AnyAgentIsLinux() bool {
for _, agentProfile := range p.AgentPoolProfiles {
if agentProfile.IsLinux() {
return true
}
}
return false
}
// GetMasterVMNameList returns the ordered control plane VM name list
func (p *Properties) GetMasterVMNameList() []string {
masters := []string{}
for i := 0; i < p.MasterProfile.Count; i++ {
if p.MasterProfile.IsAvailabilitySet() {
masters = append(masters, fmt.Sprintf("%s%d", p.GetMasterVMPrefix(), i))
} else {
masters = append(masters, fmt.Sprintf("%svmss00000%d", p.GetMasterVMPrefix(), i))
}
}
return masters
}
// GetMasterVMPrefix returns the prefix of master VMs
func (p *Properties) GetMasterVMPrefix() string {
return p.K8sOrchestratorName() + "-master-" + p.GetClusterID() + "-"
}
// GetRouteTableName returns the route table name of the cluster.
func (p *Properties) GetRouteTableName() string {
return p.GetMasterVMPrefix() + "routetable"
}
// GetNSGName returns the name of the network security group of the cluster.
func (p *Properties) GetNSGName() string {
return p.GetMasterVMPrefix() + "nsg"
}
// GetPrimaryAvailabilitySetName returns the name of the primary availability set of the cluster
func (p *Properties) GetPrimaryAvailabilitySetName() string {
if len(p.AgentPoolProfiles) > 0 {
if p.AgentPoolProfiles[0].AvailabilityProfile == AvailabilitySet {
return p.AgentPoolProfiles[0].Name + "-availabilitySet-" + p.GetClusterID()
}
}
return ""
}
// GetPrimaryScaleSetName returns the name of the primary scale set node of the cluster
func (p *Properties) GetPrimaryScaleSetName() string {
if len(p.AgentPoolProfiles) > 0 {
if p.AgentPoolProfiles[0].AvailabilityProfile == VirtualMachineScaleSets {
return p.GetAgentVMPrefix(p.AgentPoolProfiles[0], 0)
}
}
return ""
}
// IsIPMasqAgentEnabled returns true if ip-masq-agent is enabled
func (p *Properties) IsIPMasqAgentEnabled() bool {
return p.OrchestratorProfile != nil &&
p.OrchestratorProfile.KubernetesConfig != nil &&
p.OrchestratorProfile.KubernetesConfig.IsAddonEnabled(common.IPMASQAgentAddonName)
}
// IsIPMasqAgentDisabled returns true if the ip-masq-agent functionality is disabled
func (p *Properties) IsIPMasqAgentDisabled() bool {
return p.OrchestratorProfile != nil &&
p.OrchestratorProfile.KubernetesConfig != nil &&
p.OrchestratorProfile.KubernetesConfig.IsAddonDisabled(common.IPMASQAgentAddonName)
}
// GetVNetResourceGroupName returns the virtual network resource group name of the cluster
func (p *Properties) GetVNetResourceGroupName() string {
var vnetResourceGroupName string
if p.MasterProfile != nil && p.MasterProfile.IsCustomVNET() {
vnetResourceGroupName = strings.Split(p.MasterProfile.VnetSubnetID, "/")[DefaultVnetResourceGroupSegmentIndex]
}
return vnetResourceGroupName
}
// GetVirtualNetworkName returns the virtual network name of the cluster
func (p *Properties) GetVirtualNetworkName() string {
var vnetName string
if p.MasterProfile != nil && p.MasterProfile.IsCustomVNET() {
vnetName = strings.Split(p.MasterProfile.VnetSubnetID, "/")[DefaultVnetNameResourceSegmentIndex]
} else {
vnetName = p.K8sOrchestratorName() + "-vnet-" + p.GetClusterID()
}
return vnetName
}
// GetSubnetName returns the subnet name of the cluster based on its current configuration.
func (p *Properties) GetSubnetName() string {
var subnetName string
if p.MasterProfile.IsCustomVNET() {
subnetName = strings.Split(p.MasterProfile.VnetSubnetID, "/")[DefaultSubnetNameResourceSegmentIndex]
} else if p.MasterProfile.IsVirtualMachineScaleSets() {
subnetName = "subnetmaster"
} else {
subnetName = p.K8sOrchestratorName() + "-subnet"
}
return subnetName
}
// GetDNSPrefix returns the the string used as master FQDN prefix
func (p *Properties) GetDNSPrefix() string {
if p.MasterProfile != nil {
// MasterProfile exists, uses master DNS prefix
return strings.ToLower(p.MasterProfile.DNSPrefix)
}
return ""