acsengine

package
v0.8.0 Latest Latest
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 Go to latest Published: Oct 5, 2017 License: MIT Imports: 38 Imported by: 0

Documentation

Overview

Package acsengine takes an ACS cluster model and generates the corresponding template

Index

Constants

View Source 
const (
	// DefaultMasterSubnet specifies the default master subnet for DCOS or Swarm
	DefaultMasterSubnet = "172.16.0.0/24"
	// DefaultFirstConsecutiveStaticIP specifies the static IP address on master 0 for DCOS or Swarm
	DefaultFirstConsecutiveStaticIP = "172.16.0.5"
	// DefaultSwarmWindowsMasterSubnet specifies the default master subnet for a Swarm Windows cluster
	DefaultSwarmWindowsMasterSubnet = "192.168.255.0/24"
	// DefaultSwarmWindowsFirstConsecutiveStaticIP specifies the static IP address on master 0 for a Swarm WIndows cluster
	DefaultSwarmWindowsFirstConsecutiveStaticIP = "192.168.255.5"
	// DefaultKubernetesMasterSubnet specifies the default subnet for masters and agents.
	DefaultKubernetesMasterSubnet = "10.240.0.0/16"
	// DefaultKubernetesClusterSubnet specifies the default subnet for pods.
	DefaultKubernetesClusterSubnet = "10.244.0.0/16"
	// DefaultDockerBridgeSubnet specifies the default subnet for the docker bridge network for masters and agents.
	DefaultDockerBridgeSubnet = "172.17.0.1/16"
	// DefaultFirstConsecutiveKubernetesStaticIP specifies the static IP address on Kubernetes master 0
	DefaultFirstConsecutiveKubernetesStaticIP = "10.240.255.5"
	// DefaultAgentSubnetTemplate specifies a default agent subnet
	DefaultAgentSubnetTemplate = "10.%d.0.0/16"
	// DefaultKubernetesSubnet specifies the default subnet used for all masters, agents and pods
	// when VNET integration is enabled.
	DefaultKubernetesSubnet = "10.240.0.0/12"
	// DefaultKubernetesFirstConsecutiveStaticIPOffset specifies the IP address offset of master 0
	// when VNET integration is enabled.
	DefaultKubernetesFirstConsecutiveStaticIPOffset = 5
	// DefaultKubernetesMaxPods is the maximum number of pods to run on a node.
	DefaultKubernetesMaxPods = 110
	// DefaultKubernetesMaxPodsVNETIntegrated is the maximum number of pods to run on a node when VNET integration is enabled.
	DefaultKubernetesMaxPodsVNETIntegrated = 30
	// DefaultKubernetesClusterDomain is the dns suffix used in the cluster (used as a SAN in the PKI generation)
	DefaultKubernetesClusterDomain = "cluster.local"
	// DefaultInternalLbStaticIPOffset specifies the offset of the internal LoadBalancer's IP
	// address relative to the first consecutive Kubernetes static IP
	DefaultInternalLbStaticIPOffset = 10
	// DefaultNetworkPolicy is disabling network policy enforcement
	DefaultNetworkPolicy = "none"
	// DefaultKubernetesNodeStatusUpdateFrequency is 10s, see --node-status-update-frequency at https://kubernetes.io/docs/admin/kubelet/
	DefaultKubernetesNodeStatusUpdateFrequency = "10s"
	// DefaultKubernetesCtrlMgrNodeMonitorGracePeriod is 40s, see --node-monitor-grace-period at https://kubernetes.io/docs/admin/kube-controller-manager/
	DefaultKubernetesCtrlMgrNodeMonitorGracePeriod = "40s"
	// DefaultKubernetesCtrlMgrPodEvictionTimeout is 5m0s, see --pod-eviction-timeout at https://kubernetes.io/docs/admin/kube-controller-manager/
	DefaultKubernetesCtrlMgrPodEvictionTimeout = "5m0s"
	// DefaultKubernetesCtrlMgrRouteReconciliationPeriod is 10s, see --route-reconciliation-period at https://kubernetes.io/docs/admin/kube-controller-manager/
	DefaultKubernetesCtrlMgrRouteReconciliationPeriod = "10s"
	// DefaultKubernetesCloudProviderBackoff is false to disable cloudprovider backoff implementation for API calls
	DefaultKubernetesCloudProviderBackoff = false
	// DefaultKubernetesCloudProviderBackoffRetries is 6, takes effect if DefaultKubernetesCloudProviderBackoff is true
	DefaultKubernetesCloudProviderBackoffRetries = 6
	// DefaultKubernetesCloudProviderBackoffJitter is 1, takes effect if DefaultKubernetesCloudProviderBackoff is true
	DefaultKubernetesCloudProviderBackoffJitter = 1.0
	// DefaultKubernetesCloudProviderBackoffDuration is 5, takes effect if DefaultKubernetesCloudProviderBackoff is true
	DefaultKubernetesCloudProviderBackoffDuration = 5
	// DefaultKubernetesCloudProviderBackoffExponent is 1.5, takes effect if DefaultKubernetesCloudProviderBackoff is true
	DefaultKubernetesCloudProviderBackoffExponent = 1.5
	// DefaultKubernetesCloudProviderRateLimit is false to disable cloudprovider rate limiting implementation for API calls
	DefaultKubernetesCloudProviderRateLimit = false
	// DefaultKubernetesCloudProviderRateLimitQPS is 3, takes effect if DefaultKubernetesCloudProviderRateLimit is true
	DefaultKubernetesCloudProviderRateLimitQPS = 3.0
	// DefaultKubernetesCloudProviderRateLimitBucket is 10, takes effect if DefaultKubernetesCloudProviderRateLimit is true
	DefaultKubernetesCloudProviderRateLimitBucket = 10
	// DefaultTillerImage defines the Helm Tiller deployment version on Kubernetes Clusters
	DefaultTillerImage = "tiller:v2.6.1"
	// DefaultKubernetesDNSServiceIP specifies the IP address that kube-dns
	// listens on by default. must by in the default Service CIDR range.
	DefaultKubernetesDNSServiceIP = "10.0.0.10"
	// DefaultKubernetesServiceCIDR specifies the IP subnet that kubernetes will
	// create Service IPs within.
	DefaultKubernetesServiceCIDR = "10.0.0.0/16"
	//DefaultKubernetesGCHighThreshold specifies the value for  for the image-gc-high-threshold kubelet flag
	DefaultKubernetesGCHighThreshold = 85
	//DefaultKubernetesGCLowThreshold specifies the value for the image-gc-low-threshold kubelet flag
	DefaultKubernetesGCLowThreshold = 80
)
View Source 
const (
	//DefaultExtensionsRootURL  Root URL for extensions
	DefaultExtensionsRootURL = "https://raw.githubusercontent.com/Azure/acs-engine/master/"
	// DefaultDockerEngineRepo for grabbing docker engine packages
	DefaultDockerEngineRepo = "https://download.docker.com/linux/ubuntu"
	// DefaultDockerComposeURL for grabbing docker images
	DefaultDockerComposeURL = "https://github.com/docker/compose/releases/download"

	//AzureEdgeDCOSBootstrapDownloadURL is the azure edge CDN download url
	AzureEdgeDCOSBootstrapDownloadURL = "https://dcosio.azureedge.net/dcos/%s/bootstrap/%s.bootstrap.tar.xz"
	//AzureChinaCloudDCOSBootstrapDownloadURL is the China specific DCOS package download url.
	AzureChinaCloudDCOSBootstrapDownloadURL = "https://acsengine.blob.core.chinacloudapi.cn/dcos/%s.bootstrap.tar.xz"
)
View Source 
const (
	// ValidityDuration specifies the duration an TLS certificate is valid
	ValidityDuration = time.Hour * 24 * 365 * 2
	// PkiKeySize is the size in bytes of the PKI key
	PkiKeySize = 4096
)
View Source 
const (
	//DefaultConfigurationScriptRootURL  Root URL for configuration script (used for script extension on RHEL)
	DefaultConfigurationScriptRootURL = "https://raw.githubusercontent.com/Azure/acs-engine/master/parts/"
)
View Source 
const (
	// SSHKeySize is the size (in bytes) of SSH key to create
	SSHKeySize = 4096
)

Variables

View Source 
var (
	//DefaultKubernetesSpecConfig is the default Docker image source of Kubernetes
	DefaultKubernetesSpecConfig = KubernetesSpecConfig{
		KubernetesImageBase:              "gcrio.azureedge.net/google_containers/",
		TillerImageBase:                  "gcrio.azureedge.net/kubernetes-helm/",
		KubeBinariesSASURLBase:           "https://acs-mirror.azureedge.net/wink8s/",
		WindowsTelemetryGUID:             "fb801154-36b9-41bc-89c2-f4d4f05472b0",
		CNIPluginsDownloadURL:            "https://acs-mirror.azureedge.net/cni/cni-plugins-amd64-latest.tgz",
		VnetCNILinuxPluginsDownloadURL:   "https://acs-mirror.azureedge.net/cni/azure-vnet-cni-linux-amd64-latest.tgz",
		VnetCNIWindowsPluginsDownloadURL: "https://acs-mirror.azureedge.net/cni/azure-vnet-cni-windows-amd64-latest.zip",
	}

	//DefaultDCOSSpecConfig is the default DC/OS binary download URL.
	DefaultDCOSSpecConfig = DCOSSpecConfig{
		DCOS188BootstrapDownloadURL:     fmt.Sprintf(AzureEdgeDCOSBootstrapDownloadURL, "stable", "5df43052907c021eeb5de145419a3da1898c58a5"),
		DCOS190BootstrapDownloadURL:     fmt.Sprintf(AzureEdgeDCOSBootstrapDownloadURL, "stable", "58fd0833ce81b6244fc73bf65b5deb43217b0bd7"),
		DCOS110BootstrapDownloadURL:     fmt.Sprintf(AzureEdgeDCOSBootstrapDownloadURL, "stable", "e38ab2aa282077c8eb7bf103c6fff7b0f08db1a4"),
		DCOSWindowsBootstrapDownloadURL: "http://dcos-win.westus.cloudapp.azure.com/dcos-windows/stable/",
	}

	//DefaultDockerSpecConfig is the default Docker engine repo.
	DefaultDockerSpecConfig = DockerSpecConfig{
		DockerEngineRepo:         "https://aptdocker.azureedge.net/repo",
		DockerComposeDownloadURL: "https://github.com/docker/compose/releases/download",
	}

	//DefaultUbuntuImageConfig is the default Linux distribution.
	DefaultUbuntuImageConfig = AzureOSImageConfig{
		ImageOffer:     "UbuntuServer",
		ImageSku:       "16.04-LTS",
		ImagePublisher: "Canonical",
		ImageVersion:   "16.04.201708151",
	}

	//DefaultRHELOSImageConfig is the RHEL Linux distribution.
	DefaultRHELOSImageConfig = AzureOSImageConfig{
		ImageOffer:     "RHEL",
		ImageSku:       "7.3",
		ImagePublisher: "RedHat",
		ImageVersion:   "latest",
	}

	//AzureCloudSpec is the default configurations for global azure.
	AzureCloudSpec = AzureEnvironmentSpecConfig{

		DockerSpecConfig: DefaultDockerSpecConfig,

		KubernetesSpecConfig: DefaultKubernetesSpecConfig,
		DCOSSpecConfig:       DefaultDCOSSpecConfig,

		EndpointConfig: AzureEndpointConfig{
			ResourceManagerVMDNSSuffix: "cloudapp.azure.com",
		},

		OSImageConfig: map[api.Distro]AzureOSImageConfig{
			api.Ubuntu: DefaultUbuntuImageConfig,
			api.RHEL:   DefaultRHELOSImageConfig,
		},
	}

	//AzureGermanCloudSpec is the German cloud config.
	AzureGermanCloudSpec = AzureEnvironmentSpecConfig{
		DockerSpecConfig:     DefaultDockerSpecConfig,
		KubernetesSpecConfig: DefaultKubernetesSpecConfig,
		DCOSSpecConfig:       DefaultDCOSSpecConfig,
		EndpointConfig: AzureEndpointConfig{
			ResourceManagerVMDNSSuffix: "cloudapp.microsoftazure.de",
		},
		OSImageConfig: map[api.Distro]AzureOSImageConfig{
			api.Ubuntu: {
				ImageOffer:     "UbuntuServer",
				ImageSku:       "16.04-LTS",
				ImagePublisher: "Canonical",
				ImageVersion:   "16.04.201701130",
			},
			api.RHEL: DefaultRHELOSImageConfig,
		},
	}

	//AzureUSGovernmentCloud is the US government config.
	AzureUSGovernmentCloud = AzureEnvironmentSpecConfig{
		DockerSpecConfig:     DefaultDockerSpecConfig,
		KubernetesSpecConfig: DefaultKubernetesSpecConfig,
		DCOSSpecConfig:       DefaultDCOSSpecConfig,
		EndpointConfig: AzureEndpointConfig{
			ResourceManagerVMDNSSuffix: "cloudapp.windowsazure.us",
		},
		OSImageConfig: map[api.Distro]AzureOSImageConfig{
			api.Ubuntu: DefaultUbuntuImageConfig,
			api.RHEL:   DefaultRHELOSImageConfig,
		},
	}

	//AzureChinaCloudSpec is the configurations for Azure China (Mooncake)
	AzureChinaCloudSpec = AzureEnvironmentSpecConfig{

		DockerSpecConfig: DockerSpecConfig{
			DockerEngineRepo:         "https://mirror.azure.cn/docker-engine/apt/repo/",
			DockerComposeDownloadURL: "https://mirror.azure.cn/docker-toolbox/linux/compose",
		},

		KubernetesSpecConfig: KubernetesSpecConfig{
			KubernetesImageBase:              "crproxy.trafficmanager.net:6000/google_containers/",
			TillerImageBase:                  "mirror.azure.cn:5000/kubernetes-helm/",
			CNIPluginsDownloadURL:            "https://acsengine.blob.core.chinacloudapi.cn/cni/cni-plugins-amd64-latest.tgz",
			VnetCNILinuxPluginsDownloadURL:   "https://acsengine.blob.core.chinacloudapi.cn/cni/azure-vnet-cni-linux-amd64-latest.tgz",
			VnetCNIWindowsPluginsDownloadURL: "https://acsengine.blob.core.chinacloudapi.cn/cni/azure-vnet-cni-windows-amd64-latest.zip",
		},
		DCOSSpecConfig: DCOSSpecConfig{
			DCOS188BootstrapDownloadURL:     fmt.Sprintf(AzureChinaCloudDCOSBootstrapDownloadURL, "5df43052907c021eeb5de145419a3da1898c58a5"),
			DCOSWindowsBootstrapDownloadURL: "https://dcosdevstorage.blob.core.windows.net/dcos-windows",
			DCOS190BootstrapDownloadURL:     fmt.Sprintf(AzureChinaCloudDCOSBootstrapDownloadURL, "58fd0833ce81b6244fc73bf65b5deb43217b0bd7"),
		},

		EndpointConfig: AzureEndpointConfig{
			ResourceManagerVMDNSSuffix: "cloudapp.chinacloudapi.cn",
		},
		OSImageConfig: map[api.Distro]AzureOSImageConfig{
			api.Ubuntu: DefaultUbuntuImageConfig,
			api.RHEL:   DefaultRHELOSImageConfig,
		},
	}
)
View Source 
var AzureLocations = []string{
	"australiaeast",
	"australiasoutheast",
	"brazilsouth",
	"canadacentral",
	"canadaeast",
	"centralindia",
	"centralus",
	"centraluseuap",
	"chinaeast",
	"chinanorth",
	"eastasia",
	"eastus",
	"eastus2",
	"eastus2euap",
	"japaneast",
	"japanwest",
	"koreacentral",
	"koreasouth",
	"northcentralus",
	"northeurope",
	"southcentralus",
	"southeastasia",
	"southindia",
	"uksouth",
	"ukwest",
	"westcentralus",
	"westeurope",
	"westindia",
	"westus",
	"westus2",
	"chinaeast",
	"chinanorth",
	"germanycentral",
	"germanynortheast",
	"usgovvirginia",
	"usgoviowa",
}

AzureLocations provides all azure regions in prod. Related powershell to refresh this list: 

Get-AzureRmLocation | Select-Object -Property Location
View Source 
var KubeConfigs = map[string]map[string]string{
	api.KubernetesRelease1Dot8: {
		"hyperkube":       "hyperkube-amd64:v1.8.0",
		"dashboard":       "kubernetes-dashboard-amd64:v1.7.0",
		"exechealthz":     "exechealthz-amd64:1.2",
		"addonresizer":    "addon-resizer:1.7",
		"heapster":        "heapster-amd64:v1.4.2",
		"dns":             "k8s-dns-kube-dns-amd64:1.14.5",
		"addonmanager":    "kube-addon-manager-amd64:v6.4-beta.2",
		"dnsmasq":         "k8s-dns-dnsmasq-nanny-amd64:1.14.5",
		"pause":           "pause-amd64:3.0",
		"tiller":          DefaultTillerImage,
		"windowszip":      "v1.8.0-1intwinnat.zip",
		"nodestatusfreq":  DefaultKubernetesNodeStatusUpdateFrequency,
		"nodegraceperiod": DefaultKubernetesCtrlMgrNodeMonitorGracePeriod,
		"podeviction":     DefaultKubernetesCtrlMgrPodEvictionTimeout,
		"routeperiod":     DefaultKubernetesCtrlMgrRouteReconciliationPeriod,
		"backoffretries":  strconv.Itoa(DefaultKubernetesCloudProviderBackoffRetries),
		"backoffjitter":   strconv.FormatFloat(DefaultKubernetesCloudProviderBackoffJitter, 'f', -1, 64),
		"backoffduration": strconv.Itoa(DefaultKubernetesCloudProviderBackoffDuration),
		"backoffexponent": strconv.FormatFloat(DefaultKubernetesCloudProviderBackoffExponent, 'f', -1, 64),
		"ratelimitqps":    strconv.FormatFloat(DefaultKubernetesCloudProviderRateLimitQPS, 'f', -1, 64),
		"ratelimitbucket": strconv.Itoa(DefaultKubernetesCloudProviderRateLimitBucket),
		"gchighthreshold": strconv.Itoa(DefaultKubernetesGCHighThreshold),
		"gclowthreshold":  strconv.Itoa(DefaultKubernetesGCLowThreshold),
	},
	api.KubernetesRelease1Dot7: {
		"hyperkube":       "hyperkube-amd64:v1.7.7",
		"dashboard":       "kubernetes-dashboard-amd64:v1.6.3",
		"exechealthz":     "exechealthz-amd64:1.2",
		"addonresizer":    "addon-resizer:1.7",
		"heapster":        "heapster-amd64:v1.4.2",
		"dns":             "k8s-dns-kube-dns-amd64:1.14.5",
		"addonmanager":    "kube-addon-manager-amd64:v6.4-beta.2",
		"dnsmasq":         "k8s-dns-dnsmasq-nanny-amd64:1.14.5",
		"pause":           "pause-amd64:3.0",
		"tiller":          DefaultTillerImage,
		"windowszip":      "v1.7.7-1intwinnat.zip",
		"nodestatusfreq":  DefaultKubernetesNodeStatusUpdateFrequency,
		"nodegraceperiod": DefaultKubernetesCtrlMgrNodeMonitorGracePeriod,
		"podeviction":     DefaultKubernetesCtrlMgrPodEvictionTimeout,
		"routeperiod":     DefaultKubernetesCtrlMgrRouteReconciliationPeriod,
		"backoffretries":  strconv.Itoa(DefaultKubernetesCloudProviderBackoffRetries),
		"backoffjitter":   strconv.FormatFloat(DefaultKubernetesCloudProviderBackoffJitter, 'f', -1, 64),
		"backoffduration": strconv.Itoa(DefaultKubernetesCloudProviderBackoffDuration),
		"backoffexponent": strconv.FormatFloat(DefaultKubernetesCloudProviderBackoffExponent, 'f', -1, 64),
		"ratelimitqps":    strconv.FormatFloat(DefaultKubernetesCloudProviderRateLimitQPS, 'f', -1, 64),
		"ratelimitbucket": strconv.Itoa(DefaultKubernetesCloudProviderRateLimitBucket),
		"gchighthreshold": strconv.Itoa(DefaultKubernetesGCHighThreshold),
		"gclowthreshold":  strconv.Itoa(DefaultKubernetesGCLowThreshold),
	},
	api.KubernetesRelease1Dot6: {
		"hyperkube":       "hyperkube-amd64:v1.6.11",
		"dashboard":       "kubernetes-dashboard-amd64:v1.6.3",
		"exechealthz":     "exechealthz-amd64:1.2",
		"addonresizer":    "addon-resizer:1.7",
		"heapster":        "heapster-amd64:v1.3.0",
		"dns":             "k8s-dns-kube-dns-amd64:1.14.5",
		"addonmanager":    "kube-addon-manager-amd64:v6.4-beta.2",
		"dnsmasq":         "k8s-dns-dnsmasq-nanny-amd64:1.14.5",
		"pause":           "pause-amd64:3.0",
		"tiller":          DefaultTillerImage,
		"windowszip":      "v1.6.11-1intwinnat.zip",
		"nodestatusfreq":  DefaultKubernetesNodeStatusUpdateFrequency,
		"nodegraceperiod": DefaultKubernetesCtrlMgrNodeMonitorGracePeriod,
		"podeviction":     DefaultKubernetesCtrlMgrPodEvictionTimeout,
		"routeperiod":     DefaultKubernetesCtrlMgrRouteReconciliationPeriod,
		"backoffretries":  strconv.Itoa(DefaultKubernetesCloudProviderBackoffRetries),
		"backoffjitter":   strconv.FormatFloat(DefaultKubernetesCloudProviderBackoffJitter, 'f', -1, 64),
		"backoffduration": strconv.Itoa(DefaultKubernetesCloudProviderBackoffDuration),
		"backoffexponent": strconv.FormatFloat(DefaultKubernetesCloudProviderBackoffExponent, 'f', -1, 64),
		"ratelimitqps":    strconv.FormatFloat(DefaultKubernetesCloudProviderRateLimitQPS, 'f', -1, 64),
		"ratelimitbucket": strconv.Itoa(DefaultKubernetesCloudProviderRateLimitBucket),
		"gchighthreshold": strconv.Itoa(DefaultKubernetesGCHighThreshold),
		"gclowthreshold":  strconv.Itoa(DefaultKubernetesGCLowThreshold),
	},
	api.KubernetesRelease1Dot5: {
		"hyperkube":       "hyperkube-amd64:v1.5.8",
		"dashboard":       "kubernetes-dashboard-amd64:v1.5.1",
		"exechealthz":     "exechealthz-amd64:1.2",
		"addonresizer":    "addon-resizer:1.6",
		"heapster":        "heapster:v1.2.0",
		"dns":             "kubedns-amd64:1.7",
		"addonmanager":    "kube-addon-manager-amd64:v6.4-beta.2",
		"dnsmasq":         "kube-dnsmasq-amd64:1.3",
		"pause":           "pause-amd64:3.0",
		"tiller":          "tiller:v2.5.1",
		"windowszip":      "v1.5.7intwinnat.zip",
		"nodestatusfreq":  DefaultKubernetesNodeStatusUpdateFrequency,
		"nodegraceperiod": DefaultKubernetesCtrlMgrNodeMonitorGracePeriod,
		"podeviction":     DefaultKubernetesCtrlMgrPodEvictionTimeout,
		"routeperiod":     DefaultKubernetesCtrlMgrRouteReconciliationPeriod,
		"gchighthreshold": strconv.Itoa(DefaultKubernetesGCHighThreshold),
		"gclowthreshold":  strconv.Itoa(DefaultKubernetesGCLowThreshold),
	},
}

KubeConfigs represents Docker images used for Kubernetes components based on Kubernetes releases (major.minor) For instance, Kubernetes release "1.7" would contain the version "1.7.2"

Functions

func BuildAzureParametersFile added in v0.3.0 

func BuildAzureParametersFile(content string) (string, error)

BuildAzureParametersFile will add the correct schema and contentversion information

func CreatePki 

func CreatePki(extraFQDNs []string, extraIPs []net.IP, clusterDomain string, caPair *PkiKeyCertPair) (*PkiKeyCertPair, *PkiKeyCertPair, *PkiKeyCertPair, error)

CreatePki creates PKI certificates

func FormatAzureProdFQDN 

func FormatAzureProdFQDN(fqdnPrefix string, location string) string

FormatAzureProdFQDN constructs an Azure prod fqdn

func FormatAzureProdFQDNs 

func FormatAzureProdFQDNs(fqdnPrefix string) []string

FormatAzureProdFQDNs constructs all possible Azure prod fqdn

func GenerateClusterID 

func GenerateClusterID(properties *api.Properties) string

GenerateClusterID creates a unique 8 string cluster ID

func GenerateKubeConfig 

func GenerateKubeConfig(properties *api.Properties, location string) (string, error)

GenerateKubeConfig returns a JSON string representing the KubeConfig

func GetClassicAllowedSizes 

func GetClassicAllowedSizes() string

GetClassicAllowedSizes returns the classic allowed sizes

func GetClassicSizeMap 

func GetClassicSizeMap() string

GetClassicSizeMap returns the size / storage map

func GetCloudTargetEnv 

func GetCloudTargetEnv(location string) string

GetCloudTargetEnv determines and returns whether the region is a sovereign cloud which have their own data compliance regulations (China/Germany/USGov) or standard 

Azure public cloud

func GetDCOSMasterAllowedSizes 

func GetDCOSMasterAllowedSizes() string

GetDCOSMasterAllowedSizes returns the master allowed sizes

func GetKubernetesAgentAllowedSizes 

func GetKubernetesAgentAllowedSizes() string

GetKubernetesAgentAllowedSizes returns the allowed sizes for Kubernetes agent

func GetMasterAgentAllowedSizes 

func GetMasterAgentAllowedSizes() string

GetMasterAgentAllowedSizes returns the agent allowed sizes

func GetSizeMap 

func GetSizeMap() string

GetSizeMap returns the size / storage map

func GetTenantID 

func GetTenantID(env azure.Environment, subscriptionID string) (string, error)

GetTenantID figures out the AAD tenant ID of the subscription by making an unauthenticated request to the Get Subscription Details endpoint and parses the value from WWW-Authenticate header.

func PrettyPrintArmTemplate 

func PrettyPrintArmTemplate(template string) (string, error)

PrettyPrintArmTemplate will pretty print the arm template ensuring ordered by params, vars, resources, and outputs

func PrettyPrintJSON 

func PrettyPrintJSON(content string) (string, error)

PrettyPrintJSON will pretty print the json into

func SetPropertiesDefaults 

func SetPropertiesDefaults(cs *api.ContainerService) (bool, error)

SetPropertiesDefaults for the container Properties, returns true if certs are generated

func ValidateDistro added in v0.7.0 

func ValidateDistro(cs *api.ContainerService) bool

ValidateDistro checks if the requested orchestrator type is supported on the requested Linux distro.

Types

type ArtifactWriter added in v0.5.0 

type ArtifactWriter struct {
	Translator *i18n.Translator
}

ArtifactWriter represents the object that writes artifacts

func (*ArtifactWriter) WriteTLSArtifacts added in v0.5.0 

func (w *ArtifactWriter) WriteTLSArtifacts(containerService *api.ContainerService, apiVersion, template, parameters, artifactsDir string, certsGenerated bool, parametersOnly bool) error

WriteTLSArtifacts saves TLS certificates and keys to the server filesystem

type AzureEndpointConfig added in v0.6.0 

type AzureEndpointConfig struct {
	ResourceManagerVMDNSSuffix string
}

AzureEndpointConfig describes an Azure endpoint

type AzureEnvironmentSpecConfig 

type AzureEnvironmentSpecConfig struct {
	DockerSpecConfig     DockerSpecConfig
	KubernetesSpecConfig KubernetesSpecConfig
	DCOSSpecConfig       DCOSSpecConfig
	EndpointConfig       AzureEndpointConfig
	OSImageConfig        map[api.Distro]AzureOSImageConfig
}

AzureEnvironmentSpecConfig is the overall configuration differences in different cloud environments.

func GetCloudSpecConfig 

func GetCloudSpecConfig(location string) AzureEnvironmentSpecConfig

GetCloudSpecConfig returns the kubenernetes container images url configurations based on the deploy target environment for example: if the target is the public azure, then the default container image url should be gcrio.azureedge.net/google_container/... if the target is azure china, then the default container image should be mirror.azure.cn:5000/google_container/...

type AzureOSImageConfig added in v0.6.0 

type AzureOSImageConfig struct {
	ImageOffer     string
	ImageSku       string
	ImagePublisher string
	ImageVersion   string
}

AzureOSImageConfig describes an Azure OS image

type Context added in v0.5.0 

type Context struct {
	Translator *i18n.Translator
}

Context represents the object that is passed to the package

type DCOSNodeType 

type DCOSNodeType string

DCOSNodeType represents the type of DCOS Node 

const (
	// DCOSMaster represents the master node type
	DCOSMaster DCOSNodeType = "DCOSMaster"
	// DCOSPrivateAgent represents the private agent node type
	DCOSPrivateAgent DCOSNodeType = "DCOSPrivateAgent"
	// DCOSPublicAgent represents the public agent node type
	DCOSPublicAgent DCOSNodeType = "DCOSPublicAgent"
)

type DCOSSpecConfig 

type DCOSSpecConfig struct {
	DCOS188BootstrapDownloadURL     string
	DCOS190BootstrapDownloadURL     string
	DCOS110BootstrapDownloadURL     string
	DCOSWindowsBootstrapDownloadURL string
}

DCOSSpecConfig is the configurations of DCOS

type DockerSpecConfig 

type DockerSpecConfig struct {
	DockerEngineRepo         string
	DockerComposeDownloadURL string
}

DockerSpecConfig is the configurations of docker

type FileSaver added in v0.5.0 

type FileSaver struct {
	Translator *i18n.Translator
}

FileSaver represents the object that save string or byte data to file

func (*FileSaver) SaveFile added in v0.5.0 

func (f *FileSaver) SaveFile(dir string, file string, data []byte) error

SaveFile saves binary data to file

func (*FileSaver) SaveFileString added in v0.5.0 

func (f *FileSaver) SaveFileString(dir string, file string, data string) error

SaveFileString saves string to file

type KeyVaultID 

type KeyVaultID struct {
	ID string `json:"id"`
}

KeyVaultID represents a KeyVault instance on Azure

type KeyVaultRef 

type KeyVaultRef struct {
	KeyVault      KeyVaultID `json:"keyVault"`
	SecretName    string     `json:"secretName"`
	SecretVersion string     `json:"secretVersion,omitempty"`
}

KeyVaultRef represents a reference to KeyVault instance on Azure

type KubernetesSpecConfig 

type KubernetesSpecConfig struct {
	KubernetesImageBase              string
	TillerImageBase                  string
	KubeBinariesSASURLBase           string
	WindowsTelemetryGUID             string
	CNIPluginsDownloadURL            string
	VnetCNILinuxPluginsDownloadURL   string
	VnetCNIWindowsPluginsDownloadURL string
}

KubernetesSpecConfig is the kubernetes container images used.

type PkiKeyCertPair 

type PkiKeyCertPair struct {
	CertificatePem string
	PrivateKeyPem  string
}

PkiKeyCertPair represents an PKI public and private cert pair

type SSHCreator added in v0.5.0 

type SSHCreator struct {
	Translator *i18n.Translator
}

SSHCreator represents the object that creates SSH key pair

func (*SSHCreator) CreateSSH added in v0.5.0 

func (s *SSHCreator) CreateSSH(rg io.Reader) (privateKey *rsa.PrivateKey, publicKeyString string, err error)

CreateSSH creates an SSH key pair.

func (*SSHCreator) CreateSaveSSH added in v0.5.0 

func (s *SSHCreator) CreateSaveSSH(username, outputDirectory string) (privateKey *rsa.PrivateKey, publicKeyString string, err error)

CreateSaveSSH generates and stashes an SSH key pair.

type TemplateGenerator 

type TemplateGenerator struct {
	ClassicMode bool
	Translator  *i18n.Translator
}

TemplateGenerator represents the object that performs the template generation.

func InitializeTemplateGenerator 

func InitializeTemplateGenerator(ctx Context, classicMode bool) (*TemplateGenerator, error)

InitializeTemplateGenerator creates a new template generator object

func (*TemplateGenerator) GenerateTemplate 

func (t *TemplateGenerator) GenerateTemplate(containerService *api.ContainerService) (templateRaw string, parametersRaw string, certsGenerated bool, err error)

GenerateTemplate generates the template from the API Model

type Transformer added in v0.5.0 

type Transformer struct {
	Translator *i18n.Translator
}

Transformer represents the object that transforms template

func (*Transformer) NormalizeForK8sVMASScalingUp added in v0.5.0 

func (t *Transformer) NormalizeForK8sVMASScalingUp(logger *logrus.Entry, templateMap map[string]interface{}) error

NormalizeForK8sVMASScalingUp takes a template and removes elements that are unwanted in a K8s VMAS scale up/down case

func (*Transformer) NormalizeForVMSSScaling added in v0.5.0 

func (t *Transformer) NormalizeForVMSSScaling(logger *logrus.Entry, templateMap map[string]interface{}) error

NormalizeForVMSSScaling takes a template and removes elements that are unwanted in a VMSS scale up/down case

func (*Transformer) NormalizeMasterResourcesForScaling added in v0.5.0 

func (t *Transformer) NormalizeMasterResourcesForScaling(logger *logrus.Entry, templateMap map[string]interface{}) error

NormalizeMasterResourcesForScaling takes a template and removes elements that are unwanted in any scale up/down case

func (*Transformer) NormalizeResourcesForK8sAgentUpgrade added in v0.5.0 

func (t *Transformer) NormalizeResourcesForK8sAgentUpgrade(logger *logrus.Entry, templateMap map[string]interface{}, isMasterManagedDisk bool, agentPoolsToPreserve map[string]bool) error

NormalizeResourcesForK8sAgentUpgrade takes a template and removes elements that are unwanted in any scale up/down case

func (*Transformer) NormalizeResourcesForK8sMasterUpgrade added in v0.5.0 

func (t *Transformer) NormalizeResourcesForK8sMasterUpgrade(logger *logrus.Entry, templateMap map[string]interface{}, isMasterManagedDisk bool, agentPoolsToPreserve map[string]bool) error

NormalizeResourcesForK8sMasterUpgrade takes a template and removes elements that are unwanted in any scale up/down case

type V20160330ContainerService 

type V20160330ContainerService struct {
	api.TypeMeta
	*v20160330.ContainerService
}

V20160330ContainerService is the type we read and write from file needed because the json that is sent to ARM and acs-engine is different from the json that the ACS RP Api gets from ARM

type VlabsContainerService 

type VlabsContainerService struct {
	api.TypeMeta
	*vlabs.ContainerService
}

VlabsContainerService is the type we read and write from file needed because the json that is sent to ARM and acs-engine is different from the json that the ACS RP Api gets from ARM

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