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template_generator.go
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template_generator.go
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package acsengine
import (
"bytes"
"encoding/base64"
"errors"
"fmt"
"runtime/debug"
"sort"
"strconv"
"strings"
"text/template"
"github.com/Azure/acs-engine/pkg/api"
"github.com/Azure/acs-engine/pkg/api/common"
"github.com/Azure/acs-engine/pkg/helpers"
"github.com/Azure/acs-engine/pkg/i18n"
"github.com/Masterminds/semver"
)
// TemplateGenerator represents the object that performs the template generation.
type TemplateGenerator struct {
ClassicMode bool
Translator *i18n.Translator
}
// InitializeTemplateGenerator creates a new template generator object
func InitializeTemplateGenerator(ctx Context, classicMode bool) (*TemplateGenerator, error) {
t := &TemplateGenerator{
ClassicMode: classicMode,
Translator: ctx.Translator,
}
if err := t.verifyFiles(); err != nil {
return nil, err
}
return t, nil
}
// GenerateTemplate generates the template from the API Model
func (t *TemplateGenerator) GenerateTemplate(containerService *api.ContainerService, generatorCode string, isUpgrade bool, acsengineVersion string) (templateRaw string, parametersRaw string, certsGenerated bool, err error) {
// named return values are used in order to set err in case of a panic
templateRaw = ""
parametersRaw = ""
err = nil
var templ *template.Template
properties := containerService.Properties
// save the current orchestrator version and restore it after deploying.
// this allows us to deploy agents on the most recent patch without updating the orchestator version in the object
orchVersion := properties.OrchestratorProfile.OrchestratorVersion
defer func() {
properties.OrchestratorProfile.OrchestratorVersion = orchVersion
}()
if certsGenerated, err = setPropertiesDefaults(containerService, isUpgrade); err != nil {
return templateRaw, parametersRaw, certsGenerated, err
}
templ = template.New("acs template").Funcs(t.getTemplateFuncMap(containerService))
files, baseFile, e := t.prepareTemplateFiles(properties)
if e != nil {
return "", "", false, e
}
for _, file := range files {
bytes, e := Asset(file)
if e != nil {
err = t.Translator.Errorf("Error reading file %s, Error: %s", file, e.Error())
return templateRaw, parametersRaw, certsGenerated, err
}
if _, err = templ.New(file).Parse(string(bytes)); err != nil {
return templateRaw, parametersRaw, certsGenerated, err
}
}
// template generation may have panics in the called functions. This catches those panics
// and ensures the panic is returned as an error
defer func() {
if r := recover(); r != nil {
s := debug.Stack()
err = fmt.Errorf("%v - %s", r, s)
// invalidate the template and the parameters
templateRaw = ""
parametersRaw = ""
}
}()
if !validateDistro(containerService) {
return templateRaw, parametersRaw, certsGenerated, fmt.Errorf("Invalid distro")
}
var b bytes.Buffer
if err = templ.ExecuteTemplate(&b, baseFile, properties); err != nil {
return templateRaw, parametersRaw, certsGenerated, err
}
templateRaw = b.String()
var parametersMap paramsMap
if parametersMap, err = getParameters(containerService, t.ClassicMode, generatorCode, acsengineVersion); err != nil {
return templateRaw, parametersRaw, certsGenerated, err
}
var parameterBytes []byte
if parameterBytes, err = helpers.JSONMarshal(parametersMap, false); err != nil {
return templateRaw, parametersRaw, certsGenerated, err
}
parametersRaw = string(parameterBytes)
return templateRaw, parametersRaw, certsGenerated, err
}
func (t *TemplateGenerator) verifyFiles() error {
allFiles := commonTemplateFiles
allFiles = append(allFiles, dcosTemplateFiles...)
allFiles = append(allFiles, dcos2TemplateFiles...)
allFiles = append(allFiles, kubernetesTemplateFiles...)
allFiles = append(allFiles, openshiftTemplateFiles...)
allFiles = append(allFiles, swarmTemplateFiles...)
for _, file := range allFiles {
if _, err := Asset(file); err != nil {
return t.Translator.Errorf("template file %s does not exist", file)
}
}
return nil
}
func (t *TemplateGenerator) prepareTemplateFiles(properties *api.Properties) ([]string, string, error) {
var files []string
var baseFile string
switch properties.OrchestratorProfile.OrchestratorType {
case api.DCOS:
if properties.OrchestratorProfile.DcosConfig == nil || properties.OrchestratorProfile.DcosConfig.BootstrapProfile == nil {
files = append(commonTemplateFiles, dcosTemplateFiles...)
baseFile = dcosBaseFile
} else {
files = append(commonTemplateFiles, dcos2TemplateFiles...)
baseFile = dcos2BaseFile
}
case api.Swarm:
files = append(commonTemplateFiles, swarmTemplateFiles...)
baseFile = swarmBaseFile
case api.Kubernetes:
files = append(commonTemplateFiles, kubernetesTemplateFiles...)
baseFile = kubernetesBaseFile
case api.SwarmMode:
files = append(commonTemplateFiles, swarmModeTemplateFiles...)
baseFile = swarmBaseFile
case api.OpenShift:
files = append(commonTemplateFiles, openshiftTemplateFiles...)
baseFile = kubernetesBaseFile
default:
return nil, "", t.Translator.Errorf("orchestrator '%s' is unsupported", properties.OrchestratorProfile.OrchestratorType)
}
return files, baseFile, nil
}
// getTemplateFuncMap returns all functions used in template generation
func (t *TemplateGenerator) getTemplateFuncMap(cs *api.ContainerService) template.FuncMap {
return template.FuncMap{
"IsHostedMaster": func() bool {
return cs.Properties.HostedMasterProfile != nil
},
"IsDCOS19": func() bool {
return cs.Properties.OrchestratorProfile.OrchestratorType == api.DCOS &&
(cs.Properties.OrchestratorProfile.OrchestratorVersion == common.DCOSVersion1Dot9Dot0 ||
cs.Properties.OrchestratorProfile.OrchestratorVersion == common.DCOSVersion1Dot9Dot8)
},
"IsKubernetesVersionGe": func(version string) bool {
return cs.Properties.OrchestratorProfile.IsKubernetes() && common.IsKubernetesVersionGe(cs.Properties.OrchestratorProfile.OrchestratorVersion, version)
},
"IsKubernetesVersionLt": func(version string) bool {
orchestratorVersion, _ := semver.NewVersion(cs.Properties.OrchestratorProfile.OrchestratorVersion)
constraint, _ := semver.NewConstraint("<" + version)
return cs.Properties.OrchestratorProfile.IsKubernetes() && constraint.Check(orchestratorVersion)
},
"IsKubernetesVersionTilde": func(version string) bool {
// examples include
// ~2.3 is equivalent to >= 2.3, < 2.4
// ~1.2.x is equivalent to >= 1.2.0, < 1.3.0
orchestratorVersion, _ := semver.NewVersion(cs.Properties.OrchestratorProfile.OrchestratorVersion)
constraint, _ := semver.NewConstraint("~" + version)
return cs.Properties.OrchestratorProfile.IsKubernetes() && constraint.Check(orchestratorVersion)
},
"GetMasterKubernetesLabels": func(rg string) string {
var buf bytes.Buffer
buf.WriteString("kubernetes.io/role=master")
buf.WriteString(fmt.Sprintf(",kubernetes.azure.com/cluster=%s", rg))
return buf.String()
},
"GetAgentKubernetesLabels": func(profile *api.AgentPoolProfile, rg string) string {
var buf bytes.Buffer
buf.WriteString(fmt.Sprintf("kubernetes.io/role=agent,agentpool=%s", profile.Name))
if profile.StorageProfile == api.ManagedDisks {
storagetier, _ := getStorageAccountType(profile.VMSize)
buf.WriteString(fmt.Sprintf(",storageprofile=managed,storagetier=%s", storagetier))
}
buf.WriteString(fmt.Sprintf(",kubernetes.azure.com/cluster=%s", rg))
for k, v := range profile.CustomNodeLabels {
buf.WriteString(fmt.Sprintf(",%s=%s", k, v))
}
return buf.String()
},
"GetKubeletConfigKeyVals": func(kc *api.KubernetesConfig) string {
if kc == nil {
return ""
}
kubeletConfig := cs.Properties.OrchestratorProfile.KubernetesConfig.KubeletConfig
if kc.KubeletConfig != nil {
kubeletConfig = kc.KubeletConfig
}
// Order by key for consistency
keys := []string{}
for key := range kubeletConfig {
keys = append(keys, key)
}
sort.Strings(keys)
var buf bytes.Buffer
for _, key := range keys {
buf.WriteString(fmt.Sprintf("%s=%s ", key, kubeletConfig[key]))
}
return buf.String()
},
"GetK8sRuntimeConfigKeyVals": func(config map[string]string) string {
// Order by key for consistency
keys := []string{}
for key := range config {
keys = append(keys, key)
}
sort.Strings(keys)
var buf bytes.Buffer
for _, key := range keys {
buf.WriteString(fmt.Sprintf("\\\"%s=%s\\\", ", key, config[key]))
}
return strings.TrimSuffix(buf.String(), ", ")
},
"HasPrivateRegistry": func() bool {
if cs.Properties.OrchestratorProfile.DcosConfig != nil {
return len(cs.Properties.OrchestratorProfile.DcosConfig.Registry) > 0
}
return false
},
"RequiresFakeAgentOutput": func() bool {
return cs.Properties.OrchestratorProfile.IsKubernetes() || cs.Properties.OrchestratorProfile.IsOpenShift()
},
"IsSwarmMode": func() bool {
return cs.Properties.OrchestratorProfile.IsSwarmMode()
},
"IsKubernetes": func() bool {
return cs.Properties.OrchestratorProfile.IsKubernetes()
},
"IsOpenShift": func() bool {
return cs.Properties.OrchestratorProfile.IsOpenShift()
},
"IsPublic": func(ports []int) bool {
return len(ports) > 0
},
"IsAzureCNI": func() bool {
return cs.Properties.OrchestratorProfile.IsAzureCNI()
},
"RequireRouteTable": func() bool {
return cs.Properties.OrchestratorProfile.RequireRouteTable()
},
"IsPrivateCluster": func() bool {
if !cs.Properties.OrchestratorProfile.IsKubernetes() {
return false
}
return helpers.IsTrueBoolPointer(cs.Properties.OrchestratorProfile.KubernetesConfig.PrivateCluster.Enabled)
},
"ProvisionJumpbox": func() bool {
return cs.Properties.OrchestratorProfile.KubernetesConfig.PrivateJumpboxProvision()
},
"JumpboxIsManagedDisks": func() bool {
if cs.Properties.OrchestratorProfile.KubernetesConfig.PrivateJumpboxProvision() && cs.Properties.OrchestratorProfile.KubernetesConfig.PrivateCluster.JumpboxProfile.StorageProfile == api.ManagedDisks {
return true
}
return false
},
"GetKubeConfig": func() string {
kubeConfig, err := GenerateKubeConfig(cs.Properties, cs.Location)
if err != nil {
return ""
}
return escapeSingleLine(kubeConfig)
},
"UseManagedIdentity": func() bool {
return cs.Properties.OrchestratorProfile.KubernetesConfig.UseManagedIdentity
},
"UseInstanceMetadata": func() bool {
return helpers.IsTrueBoolPointer(cs.Properties.OrchestratorProfile.KubernetesConfig.UseInstanceMetadata)
},
"GetVNETSubnetDependencies": func() string {
return getVNETSubnetDependencies(cs.Properties)
},
"GetLBRules": func(name string, ports []int) string {
return getLBRules(name, ports)
},
"GetProbes": func(ports []int) string {
return getProbes(ports)
},
"GetSecurityRules": func(ports []int) string {
return getSecurityRules(ports)
},
"GetUniqueNameSuffix": func() string {
return GenerateClusterID(cs.Properties)
},
"GetVNETAddressPrefixes": func() string {
return getVNETAddressPrefixes(cs.Properties)
},
"GetVNETSubnets": func(addNSG bool) string {
return getVNETSubnets(cs.Properties, addNSG)
},
"GetDataDisks": func(profile *api.AgentPoolProfile) string {
return getDataDisks(profile)
},
"HasBootstrap": func() bool {
return cs.Properties.OrchestratorProfile.DcosConfig != nil && cs.Properties.OrchestratorProfile.DcosConfig.BootstrapProfile != nil
},
"IsHostedBootstrap": func() bool {
return false
},
"GetDCOSBootstrapCustomData": func() string {
masterIPList := generateIPList(cs.Properties.MasterProfile.Count, cs.Properties.MasterProfile.FirstConsecutiveStaticIP)
for i, v := range masterIPList {
masterIPList[i] = " - " + v
}
str := getSingleLineDCOSCustomData(
cs.Properties.OrchestratorProfile.OrchestratorType,
dcos2BootstrapCustomdata, 0,
map[string]string{
"PROVISION_SOURCE_STR": getDCOSProvisionScript(dcosProvisionSource),
"PROVISION_STR": getDCOSProvisionScript(dcos2BootstrapProvision),
"MASTER_IP_LIST": strings.Join(masterIPList, "\n"),
"BOOTSTRAP_IP": cs.Properties.OrchestratorProfile.DcosConfig.BootstrapProfile.StaticIP,
"BOOTSTRAP_OAUTH_ENABLED": strconv.FormatBool(cs.Properties.OrchestratorProfile.DcosConfig.BootstrapProfile.OAuthEnabled)})
return fmt.Sprintf("\"customData\": \"[base64(concat('#cloud-config\\n\\n', '%s'))]\",", str)
},
"GetDCOSMasterCustomData": func() string {
masterAttributeContents := getDCOSMasterCustomNodeLabels()
masterPreprovisionExtension := ""
if cs.Properties.MasterProfile.PreprovisionExtension != nil {
masterPreprovisionExtension += "\n"
masterPreprovisionExtension += makeMasterExtensionScriptCommands(cs)
}
var bootstrapIP string
if cs.Properties.OrchestratorProfile.DcosConfig != nil && cs.Properties.OrchestratorProfile.DcosConfig.BootstrapProfile != nil {
bootstrapIP = cs.Properties.OrchestratorProfile.DcosConfig.BootstrapProfile.StaticIP
}
str := getSingleLineDCOSCustomData(
cs.Properties.OrchestratorProfile.OrchestratorType,
getDCOSCustomDataTemplate(cs.Properties.OrchestratorProfile.OrchestratorType, cs.Properties.OrchestratorProfile.OrchestratorVersion),
cs.Properties.MasterProfile.Count,
map[string]string{
"PROVISION_SOURCE_STR": getDCOSProvisionScript(dcosProvisionSource),
"PROVISION_STR": getDCOSMasterProvisionScript(cs.Properties.OrchestratorProfile, bootstrapIP),
"ATTRIBUTES_STR": masterAttributeContents,
"PREPROVISION_EXTENSION": masterPreprovisionExtension,
"ROLENAME": "master"})
return fmt.Sprintf("\"customData\": \"[base64(concat('#cloud-config\\n\\n', '%s'))]\",", str)
},
"GetDCOSAgentCustomData": func(profile *api.AgentPoolProfile) string {
attributeContents := getDCOSAgentCustomNodeLabels(profile)
agentPreprovisionExtension := ""
if profile.PreprovisionExtension != nil {
agentPreprovisionExtension += "\n"
agentPreprovisionExtension += makeAgentExtensionScriptCommands(cs, profile)
}
var agentRoleName, bootstrapIP string
if len(profile.Ports) > 0 {
agentRoleName = "slave_public"
} else {
agentRoleName = "slave"
}
if cs.Properties.OrchestratorProfile.DcosConfig != nil && cs.Properties.OrchestratorProfile.DcosConfig.BootstrapProfile != nil {
bootstrapIP = cs.Properties.OrchestratorProfile.DcosConfig.BootstrapProfile.StaticIP
}
str := getSingleLineDCOSCustomData(
cs.Properties.OrchestratorProfile.OrchestratorType,
getDCOSCustomDataTemplate(cs.Properties.OrchestratorProfile.OrchestratorType, cs.Properties.OrchestratorProfile.OrchestratorVersion),
cs.Properties.MasterProfile.Count,
map[string]string{
"PROVISION_SOURCE_STR": getDCOSProvisionScript(dcosProvisionSource),
"PROVISION_STR": getDCOSAgentProvisionScript(profile, cs.Properties.OrchestratorProfile, bootstrapIP),
"ATTRIBUTES_STR": attributeContents,
"PREPROVISION_EXTENSION": agentPreprovisionExtension,
"ROLENAME": agentRoleName})
return fmt.Sprintf("\"customData\": \"[base64(concat('#cloud-config\\n\\n', '%s'))]\",", str)
},
"GetDCOSWindowsAgentCustomData": func(profile *api.AgentPoolProfile) string {
agentPreprovisionExtension := ""
if profile.PreprovisionExtension != nil {
agentPreprovisionExtension += "\n"
agentPreprovisionExtension += makeAgentExtensionScriptCommands(cs, profile)
}
b, err := Asset(dcosWindowsProvision)
if err != nil {
// this should never happen and this is a bug
panic(fmt.Sprintf("BUG: %s", err.Error()))
}
// translate the parameters
csStr := string(b)
csStr = strings.Replace(csStr, "PREPROVISION_EXTENSION", agentPreprovisionExtension, -1)
csStr = strings.Replace(csStr, "\r\n", "\n", -1)
str := getBase64CustomScriptFromStr(csStr)
return fmt.Sprintf("\"customData\": \"%s\"", str)
},
"GetDCOSWindowsAgentCustomNodeAttributes": func(profile *api.AgentPoolProfile) string {
return getDCOSWindowsAgentCustomAttributes(profile)
},
"GetDCOSWindowsAgentPreprovisionParameters": func(profile *api.AgentPoolProfile) string {
agentPreprovisionExtensionParameters := ""
if profile.PreprovisionExtension != nil {
agentPreprovisionExtensionParameters = getDCOSWindowsAgentPreprovisionParameters(cs, profile)
}
return agentPreprovisionExtensionParameters
},
"GetMasterAllowedSizes": func() string {
if t.ClassicMode {
return GetClassicAllowedSizes()
} else if cs.Properties.OrchestratorProfile.OrchestratorType == api.DCOS {
return GetDCOSMasterAllowedSizes()
}
return GetMasterAgentAllowedSizes()
},
"GetAgentAllowedSizes": func() string {
if t.ClassicMode {
return GetClassicAllowedSizes()
} else if cs.Properties.OrchestratorProfile.IsKubernetes() || cs.Properties.OrchestratorProfile.IsOpenShift() {
return GetKubernetesAgentAllowedSizes()
}
return GetMasterAgentAllowedSizes()
},
"getSwarmVersions": func() string {
return getSwarmVersions(api.SwarmVersion, api.SwarmDockerComposeVersion)
},
"GetSwarmModeVersions": func() string {
return getSwarmVersions(api.DockerCEVersion, api.DockerCEDockerComposeVersion)
},
"GetSizeMap": func() string {
if t.ClassicMode {
return GetClassicSizeMap()
}
return GetSizeMap()
},
"GetClassicMode": func() bool {
return t.ClassicMode
},
"Base64": func(s string) string {
return base64.StdEncoding.EncodeToString([]byte(s))
},
"GetDefaultInternalLbStaticIPOffset": func() int {
return DefaultInternalLbStaticIPOffset
},
"GetKubernetesMasterCustomData": func(profile *api.Properties) string {
str, e := t.getSingleLineForTemplate(kubernetesMasterCustomDataYaml, cs, profile)
if e != nil {
fmt.Printf("%#v\n", e)
return ""
}
// add manifests
str = substituteConfigString(str,
kubernetesManifestSettingsInit(profile),
"k8s/manifests",
"/etc/kubernetes/manifests",
"MASTER_MANIFESTS_CONFIG_PLACEHOLDER",
profile.OrchestratorProfile.OrchestratorVersion)
// add artifacts
str = substituteConfigString(str,
kubernetesArtifactSettingsInitMaster(profile),
"k8s/artifacts",
"/etc/systemd/system",
"MASTER_ARTIFACTS_CONFIG_PLACEHOLDER",
profile.OrchestratorProfile.OrchestratorVersion)
// add addons
str = substituteConfigString(str,
kubernetesAddonSettingsInit(profile),
"k8s/addons",
"/etc/kubernetes/addons",
"MASTER_ADDONS_CONFIG_PLACEHOLDER",
profile.OrchestratorProfile.OrchestratorVersion)
// return the custom data
return fmt.Sprintf("\"customData\": \"[base64(concat('%s'))]\",", str)
},
"GetKubernetesAgentCustomData": func(profile *api.AgentPoolProfile) string {
str, e := t.getSingleLineForTemplate(kubernetesAgentCustomDataYaml, cs, profile)
if e != nil {
return ""
}
// add artifacts
str = substituteConfigString(str,
kubernetesArtifactSettingsInitAgent(cs.Properties),
"k8s/artifacts",
"/etc/systemd/system",
"AGENT_ARTIFACTS_CONFIG_PLACEHOLDER",
cs.Properties.OrchestratorProfile.OrchestratorVersion)
return fmt.Sprintf("\"customData\": \"[base64(concat('%s'))]\",", str)
},
"GetKubernetesJumpboxCustomData": func(p *api.Properties) string {
str, err := t.getSingleLineForTemplate(kubernetesJumpboxCustomDataYaml, cs, p)
if err != nil {
return ""
}
return fmt.Sprintf("\"customData\": \"[base64(concat('%s'))]\",", str)
},
"WriteLinkedTemplatesForExtensions": func() string {
extensions := getLinkedTemplatesForExtensions(cs.Properties)
return extensions
},
"GetKubernetesB64Provision": func() string {
return getBase64CustomScript(kubernetesCustomScript)
},
"GetKubernetesB64ProvisionSource": func() string {
return getBase64CustomScript(kubernetesProvisionSourceScript)
},
"GetKubernetesB64Mountetcd": func() string {
return getBase64CustomScript(kubernetesMountetcd)
},
"GetKubernetesB64CustomSearchDomainsScript": func() string {
return getBase64CustomScript(kubernetesCustomSearchDomainsScript)
},
"GetKubernetesB64GenerateProxyCerts": func() string {
return getBase64CustomScript(kubernetesMasterGenerateProxyCertsScript)
},
"GetKubernetesMasterPreprovisionYaml": func() string {
str := ""
if cs.Properties.MasterProfile.PreprovisionExtension != nil {
str += "\n"
str += makeMasterExtensionScriptCommands(cs)
}
return str
},
"GetKubernetesAgentPreprovisionYaml": func(profile *api.AgentPoolProfile) string {
str := ""
if profile.PreprovisionExtension != nil {
str += "\n"
str += makeAgentExtensionScriptCommands(cs, profile)
}
return str
},
"GetMasterSwarmCustomData": func() string {
files := []string{swarmProvision}
str := buildYamlFileWithWriteFiles(files)
if cs.Properties.MasterProfile.PreprovisionExtension != nil {
extensionStr := makeMasterExtensionScriptCommands(cs)
str += "'runcmd:\n" + extensionStr + "\n\n'"
}
str = escapeSingleLine(str)
return fmt.Sprintf("\"customData\": \"[base64(concat('%s'))]\",", str)
},
"GetAgentSwarmCustomData": func(profile *api.AgentPoolProfile) string {
files := []string{swarmProvision}
str := buildYamlFileWithWriteFiles(files)
str = escapeSingleLine(str)
return fmt.Sprintf("\"customData\": \"[base64(concat('%s',variables('%sRunCmdFile'),variables('%sRunCmd')))]\",", str, profile.Name, profile.Name)
},
"GetSwarmAgentPreprovisionExtensionCommands": func(profile *api.AgentPoolProfile) string {
str := ""
if profile.PreprovisionExtension != nil {
makeAgentExtensionScriptCommands(cs, profile)
}
str = escapeSingleLine(str)
return str
},
"GetLocation": func() string {
return cs.Location
},
"GetWinAgentSwarmCustomData": func() string {
str := getBase64CustomScript(swarmWindowsProvision)
return fmt.Sprintf("\"customData\": \"%s\"", str)
},
"GetWinAgentSwarmModeCustomData": func() string {
str := getBase64CustomScript(swarmModeWindowsProvision)
return fmt.Sprintf("\"customData\": \"%s\"", str)
},
"GetKubernetesWindowsAgentCustomData": func(profile *api.AgentPoolProfile) string {
str, e := t.getSingleLineForTemplate(kubernetesWindowsAgentCustomDataPS1, cs, profile)
if e != nil {
return ""
}
return fmt.Sprintf("\"customData\": \"[base64(concat('%s'))]\",", str)
},
"GetMasterSwarmModeCustomData": func() string {
files := []string{swarmModeProvision}
str := buildYamlFileWithWriteFiles(files)
if cs.Properties.MasterProfile.PreprovisionExtension != nil {
extensionStr := makeMasterExtensionScriptCommands(cs)
str += "runcmd:\n" + extensionStr + "\n\n"
}
str = escapeSingleLine(str)
return fmt.Sprintf("\"customData\": \"[base64(concat('%s'))]\",", str)
},
"GetAgentSwarmModeCustomData": func(profile *api.AgentPoolProfile) string {
files := []string{swarmModeProvision}
str := buildYamlFileWithWriteFiles(files)
str = escapeSingleLine(str)
return fmt.Sprintf("\"customData\": \"[base64(concat('%s',variables('%sRunCmdFile'),variables('%sRunCmd')))]\",", str, profile.Name, profile.Name)
},
"GetKubernetesSubnets": func() string {
return getKubernetesSubnets(cs.Properties)
},
"GetKubernetesPodStartIndex": func() string {
return fmt.Sprintf("%d", getKubernetesPodStartIndex(cs.Properties))
},
"WrapAsVariable": func(s string) string {
return fmt.Sprintf("',variables('%s'),'", s)
},
"WrapAsVerbatim": func(s string) string {
return fmt.Sprintf("',%s,'", s)
},
"AnyAgentUsesAvailabilitySets": func() bool {
for _, agentProfile := range cs.Properties.AgentPoolProfiles {
if agentProfile.IsAvailabilitySets() {
return true
}
}
return false
},
"AnyAgentUsesVirtualMachineScaleSets": func() bool {
for _, agentProfile := range cs.Properties.AgentPoolProfiles {
if agentProfile.IsVirtualMachineScaleSets() {
return true
}
}
return false
},
"HasLinuxAgents": func() bool {
for _, agentProfile := range cs.Properties.AgentPoolProfiles {
if agentProfile.IsLinux() {
return true
}
}
return false
},
"IsNVIDIADevicePluginEnabled": func() bool {
return cs.Properties.IsNVIDIADevicePluginEnabled()
},
"IsNSeriesSKU": func(profile *api.AgentPoolProfile) bool {
return isNSeriesSKU(profile)
},
"GetGPUDriversInstallScript": func(profile *api.AgentPoolProfile) string {
return getGPUDriversInstallScript(profile)
},
"HasLinuxSecrets": func() bool {
return cs.Properties.LinuxProfile.HasSecrets()
},
"HasCustomSearchDomain": func() bool {
return cs.Properties.LinuxProfile.HasSearchDomain()
},
"HasCustomNodesDNS": func() bool {
return cs.Properties.LinuxProfile.HasCustomNodesDNS()
},
"HasWindowsSecrets": func() bool {
return cs.Properties.WindowsProfile.HasSecrets()
},
"HasWindowsCustomImage": func() bool {
return cs.Properties.WindowsProfile.HasCustomImage()
},
"GetConfigurationScriptRootURL": func() string {
if cs.Properties.LinuxProfile.ScriptRootURL == "" {
return DefaultConfigurationScriptRootURL
}
return cs.Properties.LinuxProfile.ScriptRootURL
},
"GetMasterOSImageOffer": func() string {
cloudSpecConfig := getCloudSpecConfig(cs.Location)
return fmt.Sprintf("\"%s\"", cloudSpecConfig.OSImageConfig[cs.Properties.MasterProfile.Distro].ImageOffer)
},
"GetMasterOSImagePublisher": func() string {
cloudSpecConfig := getCloudSpecConfig(cs.Location)
return fmt.Sprintf("\"%s\"", cloudSpecConfig.OSImageConfig[cs.Properties.MasterProfile.Distro].ImagePublisher)
},
"GetMasterOSImageSKU": func() string {
cloudSpecConfig := getCloudSpecConfig(cs.Location)
return fmt.Sprintf("\"%s\"", cloudSpecConfig.OSImageConfig[cs.Properties.MasterProfile.Distro].ImageSku)
},
"GetMasterOSImageVersion": func() string {
cloudSpecConfig := getCloudSpecConfig(cs.Location)
return fmt.Sprintf("\"%s\"", cloudSpecConfig.OSImageConfig[cs.Properties.MasterProfile.Distro].ImageVersion)
},
"GetAgentOSImageOffer": func(profile *api.AgentPoolProfile) string {
cloudSpecConfig := getCloudSpecConfig(cs.Location)
return fmt.Sprintf("\"%s\"", cloudSpecConfig.OSImageConfig[profile.Distro].ImageOffer)
},
"GetAgentOSImagePublisher": func(profile *api.AgentPoolProfile) string {
cloudSpecConfig := getCloudSpecConfig(cs.Location)
return fmt.Sprintf("\"%s\"", cloudSpecConfig.OSImageConfig[profile.Distro].ImagePublisher)
},
"GetAgentOSImageSKU": func(profile *api.AgentPoolProfile) string {
cloudSpecConfig := getCloudSpecConfig(cs.Location)
return fmt.Sprintf("\"%s\"", cloudSpecConfig.OSImageConfig[profile.Distro].ImageSku)
},
"GetAgentOSImageVersion": func(profile *api.AgentPoolProfile) string {
cloudSpecConfig := getCloudSpecConfig(cs.Location)
return fmt.Sprintf("\"%s\"", cloudSpecConfig.OSImageConfig[profile.Distro].ImageVersion)
},
"UseAgentCustomImage": func(profile *api.AgentPoolProfile) bool {
imageRef := profile.ImageRef
return imageRef != nil && len(imageRef.Name) > 0 && len(imageRef.ResourceGroup) > 0
},
"UseMasterCustomImage": func() bool {
imageRef := cs.Properties.MasterProfile.ImageRef
return imageRef != nil && len(imageRef.Name) > 0 && len(imageRef.ResourceGroup) > 0
},
"GetMasterEtcdServerPort": func() int {
return DefaultMasterEtcdServerPort
},
"GetMasterEtcdClientPort": func() int {
return DefaultMasterEtcdClientPort
},
"PopulateClassicModeDefaultValue": func(attr string) string {
var val string
if !t.ClassicMode {
val = ""
} else {
k8sVersion := cs.Properties.OrchestratorProfile.OrchestratorVersion
cloudSpecConfig := getCloudSpecConfig(cs.Location)
tillerAddon := getAddonByName(cs.Properties.OrchestratorProfile.KubernetesConfig.Addons, DefaultTillerAddonName)
tC := getAddonContainersIndexByName(tillerAddon.Containers, DefaultTillerAddonName)
aciConnectorAddon := getAddonByName(cs.Properties.OrchestratorProfile.KubernetesConfig.Addons, DefaultACIConnectorAddonName)
aC := getAddonContainersIndexByName(aciConnectorAddon.Containers, DefaultACIConnectorAddonName)
clusterAutoscalerAddon := getAddonByName(cs.Properties.OrchestratorProfile.KubernetesConfig.Addons, DefaultClusterAutoscalerAddonName)
aS := getAddonContainersIndexByName(clusterAutoscalerAddon.Containers, DefaultClusterAutoscalerAddonName)
dashboardAddon := getAddonByName(cs.Properties.OrchestratorProfile.KubernetesConfig.Addons, DefaultDashboardAddonName)
dC := getAddonContainersIndexByName(dashboardAddon.Containers, DefaultDashboardAddonName)
reschedulerAddon := getAddonByName(cs.Properties.OrchestratorProfile.KubernetesConfig.Addons, DefaultReschedulerAddonName)
rC := getAddonContainersIndexByName(reschedulerAddon.Containers, DefaultReschedulerAddonName)
metricsServerAddon := getAddonByName(cs.Properties.OrchestratorProfile.KubernetesConfig.Addons, DefaultMetricsServerAddonName)
mC := getAddonContainersIndexByName(metricsServerAddon.Containers, DefaultMetricsServerAddonName)
nvidiaDevicePluginAddon := getAddonByName(cs.Properties.OrchestratorProfile.KubernetesConfig.Addons, DefaultNVIDIADevicePluginAddonName)
nC := getAddonContainersIndexByName(nvidiaDevicePluginAddon.Containers, DefaultNVIDIADevicePluginAddonName)
switch attr {
case "kubernetesHyperkubeSpec":
val = cs.Properties.OrchestratorProfile.KubernetesConfig.KubernetesImageBase + KubeConfigs[k8sVersion]["hyperkube"]
if cs.Properties.OrchestratorProfile.KubernetesConfig.CustomHyperkubeImage != "" {
val = cs.Properties.OrchestratorProfile.KubernetesConfig.CustomHyperkubeImage
}
case "dockerEngineVersion":
val = cs.Properties.OrchestratorProfile.KubernetesConfig.KubernetesImageBase + KubeConfigs[k8sVersion]["dockerEngineVersion"]
if cs.Properties.OrchestratorProfile.KubernetesConfig.DockerEngineVersion != "" {
val = cs.Properties.OrchestratorProfile.KubernetesConfig.DockerEngineVersion
}
case "kubernetesAddonManagerSpec":
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion]["addonmanager"]
case "kubernetesAddonResizerSpec":
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion]["addonresizer"]
case "kubernetesDashboardSpec":
if dC > -1 {
if dashboardAddon.Containers[dC].Image != "" {
val = dashboardAddon.Containers[dC].Image
}
} else {
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion][DefaultDashboardAddonName]
}
case "kubernetesDashboardCPURequests":
if dC > -1 {
val = dashboardAddon.Containers[dC].CPURequests
} else {
val = ""
}
case "kubernetesDashboardMemoryRequests":
if dC > -1 {
val = dashboardAddon.Containers[dC].MemoryRequests
} else {
val = ""
}
case "kubernetesDashboardCPULimit":
if dC > -1 {
val = dashboardAddon.Containers[dC].CPULimits
} else {
val = ""
}
case "kubernetesDashboardMemoryLimit":
if dC > -1 {
val = dashboardAddon.Containers[dC].MemoryLimits
} else {
val = ""
}
case "kubernetesDNSMasqSpec":
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion]["dnsmasq"]
case "kubernetesExecHealthzSpec":
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion]["exechealthz"]
case "kubernetesHeapsterSpec":
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion]["heapster"]
case "kubernetesACIConnectorSpec":
if aC > -1 {
if aciConnectorAddon.Containers[aC].Image != "" {
val = aciConnectorAddon.Containers[aC].Image
} else {
val = cloudSpecConfig.KubernetesSpecConfig.ACIConnectorImageBase + KubeConfigs[k8sVersion][DefaultACIConnectorAddonName]
}
}
case "kubernetesACIConnectorNodeName":
if aC > -1 {
val = aciConnectorAddon.Config["nodeName"]
} else {
val = ""
}
case "kubernetesACIConnectorOS":
if aC > -1 {
val = aciConnectorAddon.Config["os"]
} else {
val = ""
}
case "kubernetesACIConnectorTaint":
if aC > -1 {
val = aciConnectorAddon.Config["taint"]
} else {
val = ""
}
case "kubernetesACIConnectorRegion":
if aC > -1 {
val = aciConnectorAddon.Config["region"]
} else {
val = ""
}
case "kubernetesACIConnectorCPURequests":
if aC > -1 {
val = aciConnectorAddon.Containers[aC].CPURequests
} else {
val = ""
}
case "kubernetesACIConnectorMemoryRequests":
if aC > -1 {
val = aciConnectorAddon.Containers[aC].MemoryRequests
} else {
val = ""
}
case "kubernetesACIConnectorCPULimit":
if aC > -1 {
val = aciConnectorAddon.Containers[aC].CPULimits
} else {
val = ""
}
case "kubernetesACIConnectorMemoryLimit":
if aC > -1 {
val = aciConnectorAddon.Containers[aC].MemoryLimits
} else {
val = ""
}
case "kubernetesClusterAutoscalerSpec":
if aS > -1 {
if clusterAutoscalerAddon.Containers[aS].Image != "" {
val = clusterAutoscalerAddon.Containers[aS].Image
} else {
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion][DefaultClusterAutoscalerAddonName]
}
}
case "kubernetesClusterAutoscalerCPURequests":
if aS > -1 {
val = clusterAutoscalerAddon.Containers[aC].CPURequests
} else {
val = ""
}
case "kubernetesClusterAutoscalerMemoryRequests":
if aS > -1 {
val = clusterAutoscalerAddon.Containers[aC].MemoryRequests
} else {
val = ""
}
case "kubernetesClusterAutoscalerCPULimit":
if aS > -1 {
val = clusterAutoscalerAddon.Containers[aC].CPULimits
} else {
val = ""
}
case "kubernetesClusterAutoscalerMemoryLimit":
if aS > -1 {
val = clusterAutoscalerAddon.Containers[aC].MemoryLimits
} else {
val = ""
}
case "kubernetesClusterAutoscalerUseManagedIdentity":
if aS > -1 {
if cs.Properties.OrchestratorProfile.KubernetesConfig != nil && cs.Properties.OrchestratorProfile.KubernetesConfig.UseManagedIdentity {
val = strings.ToLower(strconv.FormatBool(cs.Properties.OrchestratorProfile.KubernetesConfig.UseManagedIdentity))
} else {
val = "false"
}
}
case "kubernetesTillerSpec":
if tC > -1 {
if tillerAddon.Containers[tC].Image != "" {
val = tillerAddon.Containers[tC].Image
} else {
val = cloudSpecConfig.KubernetesSpecConfig.TillerImageBase + KubeConfigs[k8sVersion][DefaultTillerAddonName]
}
}
case "kubernetesTillerCPURequests":
if tC > -1 {
val = tillerAddon.Containers[tC].CPURequests
} else {
val = ""
}
case "kubernetesTillerMemoryRequests":
if tC > -1 {
val = tillerAddon.Containers[tC].MemoryRequests
} else {
val = ""
}
case "kubernetesTillerCPULimit":
if tC > -1 {
val = tillerAddon.Containers[tC].CPULimits
} else {
val = ""
}
case "kubernetesTillerMemoryLimit":
if tC > -1 {
val = tillerAddon.Containers[tC].MemoryLimits
} else {
val = ""
}
case "kubernetesTillerMaxHistory":
if tC > -1 {
if _, ok := tillerAddon.Config["max-history"]; ok {
val = tillerAddon.Config["max-history"]
} else {
val = "0"
}
} else {
val = "0"
}
case "kubernetesMetricsServerSpec":
if mC > -1 {
if metricsServerAddon.Containers[mC].Image != "" {
val = metricsServerAddon.Containers[mC].Image
}
} else {
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion][DefaultMetricsServerAddonName]
}
case "kubernetesNVIDIADevicePluginSpec":
if nC > -1 {
if nvidiaDevicePluginAddon.Containers[nC].Image != "" {
val = nvidiaDevicePluginAddon.Containers[nC].Image
}
} else {
val = cloudSpecConfig.KubernetesSpecConfig.NVIDIAImageBase + KubeConfigs[k8sVersion][DefaultNVIDIADevicePluginAddonName]
}
case "kubernetesReschedulerSpec":
if rC > -1 {
if reschedulerAddon.Containers[rC].Image != "" {
val = reschedulerAddon.Containers[rC].Image
}
} else {
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion][DefaultReschedulerAddonName]
}
case "kubernetesReschedulerCPURequests":
if rC > -1 {
val = reschedulerAddon.Containers[rC].CPURequests
} else {
val = ""
}
case "kubernetesReschedulerMemoryRequests":
if rC > -1 {
val = reschedulerAddon.Containers[rC].MemoryRequests
} else {
val = ""
}
case "kubernetesReschedulerCPULimit":
if rC > -1 {
val = reschedulerAddon.Containers[rC].CPULimits
} else {
val = ""
}
case "kubernetesReschedulerMemoryLimit":
if rC > -1 {
val = reschedulerAddon.Containers[rC].MemoryLimits
} else {
val = ""
}
case "kubernetesKubeDNSSpec":
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion]["dns"]
case "kubernetesPodInfraContainerSpec":
val = cloudSpecConfig.KubernetesSpecConfig.KubernetesImageBase + KubeConfigs[k8sVersion]["pause"]
case "cloudProviderBackoff":
val = strconv.FormatBool(cs.Properties.OrchestratorProfile.KubernetesConfig.CloudProviderBackoff)
case "cloudProviderBackoffRetries":
val = strconv.Itoa(cs.Properties.OrchestratorProfile.KubernetesConfig.CloudProviderBackoffRetries)
case "cloudProviderBackoffExponent":
val = strconv.FormatFloat(cs.Properties.OrchestratorProfile.KubernetesConfig.CloudProviderBackoffExponent, 'f', -1, 64)
case "cloudProviderBackoffDuration":
val = strconv.Itoa(cs.Properties.OrchestratorProfile.KubernetesConfig.CloudProviderBackoffDuration)