378 lines
13 KiB
Go
378 lines
13 KiB
Go
package arm
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"log"
|
|
"os"
|
|
"runtime"
|
|
"strings"
|
|
"time"
|
|
|
|
packerAzureCommon "github.com/hashicorp/packer/builder/azure/common"
|
|
|
|
"github.com/hashicorp/packer/builder/azure/common/constants"
|
|
"github.com/hashicorp/packer/builder/azure/common/lin"
|
|
|
|
"github.com/Azure/azure-sdk-for-go/arm/storage"
|
|
"github.com/Azure/go-autorest/autorest/adal"
|
|
packerCommon "github.com/hashicorp/packer/common"
|
|
"github.com/hashicorp/packer/helper/communicator"
|
|
"github.com/hashicorp/packer/helper/multistep"
|
|
"github.com/hashicorp/packer/packer"
|
|
)
|
|
|
|
type Builder struct {
|
|
config *Config
|
|
stateBag multistep.StateBag
|
|
runner multistep.Runner
|
|
}
|
|
|
|
const (
|
|
DefaultSasBlobContainer = "system/Microsoft.Compute"
|
|
DefaultSasBlobPermission = "r"
|
|
DefaultSecretName = "packerKeyVaultSecret"
|
|
)
|
|
|
|
func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
|
|
c, warnings, errs := newConfig(raws...)
|
|
if errs != nil {
|
|
return warnings, errs
|
|
}
|
|
|
|
b.config = c
|
|
|
|
b.stateBag = new(multistep.BasicStateBag)
|
|
b.configureStateBag(b.stateBag)
|
|
b.setTemplateParameters(b.stateBag)
|
|
b.setImageParameters(b.stateBag)
|
|
|
|
return warnings, errs
|
|
}
|
|
|
|
func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
|
|
ui.Say("Running builder ...")
|
|
|
|
if err := newConfigRetriever().FillParameters(b.config); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
log.Print(":: Configuration")
|
|
packerAzureCommon.DumpConfig(b.config, func(s string) { log.Print(s) })
|
|
|
|
b.stateBag.Put("hook", hook)
|
|
b.stateBag.Put(constants.Ui, ui)
|
|
|
|
spnCloud, spnKeyVault, err := b.getServicePrincipalTokens(ui.Say)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
ui.Message("Creating Azure Resource Manager (ARM) client ...")
|
|
azureClient, err := NewAzureClient(
|
|
b.config.SubscriptionID,
|
|
b.config.ResourceGroupName,
|
|
b.config.StorageAccount,
|
|
b.config.cloudEnvironment,
|
|
spnCloud,
|
|
spnKeyVault)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
resolver := newResourceResolver(azureClient)
|
|
if err := resolver.Resolve(b.config); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if b.config.isManagedImage() {
|
|
group, err := azureClient.GroupsClient.Get(b.config.ManagedImageResourceGroupName)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Cannot locate the managed image resource group %s.", b.config.ManagedImageResourceGroupName)
|
|
}
|
|
|
|
b.config.manageImageLocation = *group.Location
|
|
|
|
// If a managed image already exists it cannot be overwritten.
|
|
_, err = azureClient.ImagesClient.Get(b.config.ManagedImageResourceGroupName, b.config.ManagedImageName, "")
|
|
if err == nil {
|
|
if b.config.PackerForce {
|
|
_, errChan := azureClient.ImagesClient.Delete(b.config.ManagedImageResourceGroupName, b.config.ManagedImageName, nil)
|
|
ui.Say(fmt.Sprintf("the managed image named %s already exists, but deleting it due to -force flag", b.config.ManagedImageName))
|
|
err = <-errChan
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to delete the managed image named %s : %s", b.config.ManagedImageName, azureClient.LastError.Error())
|
|
}
|
|
} else {
|
|
return nil, fmt.Errorf("the managed image named %s already exists in the resource group %s, use the -force option to automatically delete it.", b.config.ManagedImageName, b.config.ManagedImageResourceGroupName)
|
|
}
|
|
}
|
|
}
|
|
|
|
if b.config.BuildResourceGroupName != "" {
|
|
group, err := azureClient.GroupsClient.Get(b.config.BuildResourceGroupName)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Cannot locate the existing build resource resource group %s.", b.config.BuildResourceGroupName)
|
|
}
|
|
|
|
b.config.Location = *group.Location
|
|
}
|
|
|
|
if b.config.StorageAccount != "" {
|
|
account, err := b.getBlobAccount(azureClient, b.config.ResourceGroupName, b.config.StorageAccount)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
b.config.storageAccountBlobEndpoint = *account.AccountProperties.PrimaryEndpoints.Blob
|
|
|
|
if !equalLocation(*account.Location, b.config.Location) {
|
|
return nil, fmt.Errorf("The storage account is located in %s, but the build will take place in %s. The locations must be identical", *account.Location, b.config.Location)
|
|
}
|
|
}
|
|
|
|
endpointConnectType := PublicEndpoint
|
|
if b.isPublicPrivateNetworkCommunication() && b.isPrivateNetworkCommunication() {
|
|
endpointConnectType = PublicEndpointInPrivateNetwork
|
|
} else if b.isPrivateNetworkCommunication() {
|
|
endpointConnectType = PrivateEndpoint
|
|
}
|
|
|
|
b.setRuntimeParameters(b.stateBag)
|
|
b.setTemplateParameters(b.stateBag)
|
|
b.setImageParameters(b.stateBag)
|
|
var steps []multistep.Step
|
|
|
|
deploymentName := b.stateBag.Get(constants.ArmDeploymentName).(string)
|
|
|
|
if b.config.OSType == constants.Target_Linux {
|
|
steps = []multistep.Step{
|
|
NewStepCreateResourceGroup(azureClient, ui),
|
|
NewStepValidateTemplate(azureClient, ui, b.config, GetVirtualMachineDeployment),
|
|
NewStepDeployTemplate(azureClient, ui, b.config, deploymentName, GetVirtualMachineDeployment),
|
|
NewStepGetIPAddress(azureClient, ui, endpointConnectType),
|
|
&communicator.StepConnectSSH{
|
|
Config: &b.config.Comm,
|
|
Host: lin.SSHHost,
|
|
SSHConfig: lin.SSHConfig(b.config.UserName),
|
|
},
|
|
&packerCommon.StepProvision{},
|
|
NewStepGetOSDisk(azureClient, ui),
|
|
NewStepGetAdditionalDisks(azureClient, ui),
|
|
NewStepPowerOffCompute(azureClient, ui),
|
|
NewStepCaptureImage(azureClient, ui),
|
|
NewStepDeleteResourceGroup(azureClient, ui),
|
|
NewStepDeleteOSDisk(azureClient, ui),
|
|
NewStepDeleteAdditionalDisks(azureClient, ui),
|
|
}
|
|
} else if b.config.OSType == constants.Target_Windows {
|
|
keyVaultDeploymentName := b.stateBag.Get(constants.ArmKeyVaultDeploymentName).(string)
|
|
steps = []multistep.Step{
|
|
NewStepCreateResourceGroup(azureClient, ui),
|
|
NewStepValidateTemplate(azureClient, ui, b.config, GetKeyVaultDeployment),
|
|
NewStepDeployTemplate(azureClient, ui, b.config, keyVaultDeploymentName, GetKeyVaultDeployment),
|
|
NewStepGetCertificate(azureClient, ui),
|
|
NewStepSetCertificate(b.config, ui),
|
|
NewStepValidateTemplate(azureClient, ui, b.config, GetVirtualMachineDeployment),
|
|
NewStepDeployTemplate(azureClient, ui, b.config, deploymentName, GetVirtualMachineDeployment),
|
|
NewStepGetIPAddress(azureClient, ui, endpointConnectType),
|
|
&StepSaveWinRMPassword{
|
|
Password: b.config.tmpAdminPassword,
|
|
},
|
|
&communicator.StepConnectWinRM{
|
|
Config: &b.config.Comm,
|
|
Host: func(stateBag multistep.StateBag) (string, error) {
|
|
return stateBag.Get(constants.SSHHost).(string), nil
|
|
},
|
|
WinRMConfig: func(multistep.StateBag) (*communicator.WinRMConfig, error) {
|
|
return &communicator.WinRMConfig{
|
|
Username: b.config.UserName,
|
|
Password: b.config.tmpAdminPassword,
|
|
}, nil
|
|
},
|
|
},
|
|
&packerCommon.StepProvision{},
|
|
NewStepGetOSDisk(azureClient, ui),
|
|
NewStepGetAdditionalDisks(azureClient, ui),
|
|
NewStepPowerOffCompute(azureClient, ui),
|
|
NewStepCaptureImage(azureClient, ui),
|
|
NewStepDeleteResourceGroup(azureClient, ui),
|
|
NewStepDeleteOSDisk(azureClient, ui),
|
|
NewStepDeleteAdditionalDisks(azureClient, ui),
|
|
}
|
|
} else {
|
|
return nil, fmt.Errorf("Builder does not support the os_type '%s'", b.config.OSType)
|
|
}
|
|
|
|
if b.config.PackerDebug {
|
|
ui.Message(fmt.Sprintf("temp admin user: '%s'", b.config.UserName))
|
|
ui.Message(fmt.Sprintf("temp admin password: '%s'", b.config.Password))
|
|
|
|
if b.config.sshPrivateKey != "" {
|
|
debugKeyPath := fmt.Sprintf("%s-%s.pem", b.config.PackerBuildName, b.config.tmpComputeName)
|
|
ui.Message(fmt.Sprintf("temp ssh key: %s", debugKeyPath))
|
|
|
|
b.writeSSHPrivateKey(ui, debugKeyPath)
|
|
}
|
|
}
|
|
|
|
b.runner = packerCommon.NewRunner(steps, b.config.PackerConfig, ui)
|
|
b.runner.Run(b.stateBag)
|
|
|
|
// Report any errors.
|
|
if rawErr, ok := b.stateBag.GetOk(constants.Error); ok {
|
|
return nil, rawErr.(error)
|
|
}
|
|
|
|
// If we were interrupted or cancelled, then just exit.
|
|
if _, ok := b.stateBag.GetOk(multistep.StateCancelled); ok {
|
|
return nil, errors.New("Build was cancelled.")
|
|
}
|
|
|
|
if _, ok := b.stateBag.GetOk(multistep.StateHalted); ok {
|
|
return nil, errors.New("Build was halted.")
|
|
}
|
|
|
|
if b.config.isManagedImage() {
|
|
return NewManagedImageArtifact(b.config.ManagedImageResourceGroupName, b.config.ManagedImageName, b.config.manageImageLocation)
|
|
} else if template, ok := b.stateBag.GetOk(constants.ArmCaptureTemplate); ok {
|
|
return NewArtifact(
|
|
template.(*CaptureTemplate),
|
|
func(name string) string {
|
|
month := time.Now().AddDate(0, 1, 0).UTC()
|
|
blob := azureClient.BlobStorageClient.GetContainerReference(DefaultSasBlobContainer).GetBlobReference(name)
|
|
sasUrl, _ := blob.GetSASURI(month, DefaultSasBlobPermission)
|
|
return sasUrl
|
|
})
|
|
}
|
|
|
|
return &Artifact{}, nil
|
|
}
|
|
|
|
func (b *Builder) writeSSHPrivateKey(ui packer.Ui, debugKeyPath string) {
|
|
f, err := os.Create(debugKeyPath)
|
|
if err != nil {
|
|
ui.Say(fmt.Sprintf("Error saving debug key: %s", err))
|
|
}
|
|
defer f.Close()
|
|
|
|
// Write the key out
|
|
if _, err := f.Write([]byte(b.config.sshPrivateKey)); err != nil {
|
|
ui.Say(fmt.Sprintf("Error saving debug key: %s", err))
|
|
return
|
|
}
|
|
|
|
// Chmod it so that it is SSH ready
|
|
if runtime.GOOS != "windows" {
|
|
if err := f.Chmod(0600); err != nil {
|
|
ui.Say(fmt.Sprintf("Error setting permissions of debug key: %s", err))
|
|
}
|
|
}
|
|
}
|
|
|
|
func (b *Builder) isPublicPrivateNetworkCommunication() bool {
|
|
return DefaultPrivateVirtualNetworkWithPublicIp != b.config.PrivateVirtualNetworkWithPublicIp
|
|
}
|
|
|
|
func (b *Builder) isPrivateNetworkCommunication() bool {
|
|
return b.config.VirtualNetworkName != ""
|
|
}
|
|
|
|
func (b *Builder) Cancel() {
|
|
if b.runner != nil {
|
|
log.Println("Cancelling the step runner...")
|
|
b.runner.Cancel()
|
|
}
|
|
}
|
|
|
|
func equalLocation(location1, location2 string) bool {
|
|
return strings.EqualFold(canonicalizeLocation(location1), canonicalizeLocation(location2))
|
|
}
|
|
|
|
func canonicalizeLocation(location string) string {
|
|
return strings.Replace(location, " ", "", -1)
|
|
}
|
|
|
|
func (b *Builder) getBlobAccount(client *AzureClient, resourceGroupName string, storageAccountName string) (*storage.Account, error) {
|
|
account, err := client.AccountsClient.GetProperties(resourceGroupName, storageAccountName)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &account, err
|
|
}
|
|
|
|
func (b *Builder) configureStateBag(stateBag multistep.StateBag) {
|
|
stateBag.Put(constants.AuthorizedKey, b.config.sshAuthorizedKey)
|
|
stateBag.Put(constants.PrivateKey, b.config.sshPrivateKey)
|
|
|
|
stateBag.Put(constants.ArmTags, &b.config.AzureTags)
|
|
stateBag.Put(constants.ArmComputeName, b.config.tmpComputeName)
|
|
stateBag.Put(constants.ArmDeploymentName, b.config.tmpDeploymentName)
|
|
if b.config.OSType == constants.Target_Windows {
|
|
stateBag.Put(constants.ArmKeyVaultDeploymentName, fmt.Sprintf("kv%s", b.config.tmpDeploymentName))
|
|
}
|
|
stateBag.Put(constants.ArmKeyVaultName, b.config.tmpKeyVaultName)
|
|
stateBag.Put(constants.ArmNicName, b.config.tmpNicName)
|
|
stateBag.Put(constants.ArmPublicIPAddressName, b.config.tmpPublicIPAddressName)
|
|
if b.config.TempResourceGroupName != "" && b.config.BuildResourceGroupName != "" {
|
|
stateBag.Put(constants.ArmDoubleResourceGroupNameSet, true)
|
|
}
|
|
if b.config.tmpResourceGroupName != "" {
|
|
stateBag.Put(constants.ArmResourceGroupName, b.config.tmpResourceGroupName)
|
|
stateBag.Put(constants.ArmIsExistingResourceGroup, false)
|
|
} else {
|
|
stateBag.Put(constants.ArmResourceGroupName, b.config.BuildResourceGroupName)
|
|
stateBag.Put(constants.ArmIsExistingResourceGroup, true)
|
|
}
|
|
stateBag.Put(constants.ArmStorageAccountName, b.config.StorageAccount)
|
|
|
|
stateBag.Put(constants.ArmIsManagedImage, b.config.isManagedImage())
|
|
stateBag.Put(constants.ArmManagedImageResourceGroupName, b.config.ManagedImageResourceGroupName)
|
|
stateBag.Put(constants.ArmManagedImageName, b.config.ManagedImageName)
|
|
}
|
|
|
|
// Parameters that are only known at runtime after querying Azure.
|
|
func (b *Builder) setRuntimeParameters(stateBag multistep.StateBag) {
|
|
stateBag.Put(constants.ArmLocation, b.config.Location)
|
|
stateBag.Put(constants.ArmManagedImageLocation, b.config.manageImageLocation)
|
|
}
|
|
|
|
func (b *Builder) setTemplateParameters(stateBag multistep.StateBag) {
|
|
stateBag.Put(constants.ArmVirtualMachineCaptureParameters, b.config.toVirtualMachineCaptureParameters())
|
|
}
|
|
|
|
func (b *Builder) setImageParameters(stateBag multistep.StateBag) {
|
|
stateBag.Put(constants.ArmImageParameters, b.config.toImageParameters())
|
|
}
|
|
|
|
func (b *Builder) getServicePrincipalTokens(say func(string)) (*adal.ServicePrincipalToken, *adal.ServicePrincipalToken, error) {
|
|
var servicePrincipalToken *adal.ServicePrincipalToken
|
|
var servicePrincipalTokenVault *adal.ServicePrincipalToken
|
|
|
|
var err error
|
|
|
|
if b.config.useDeviceLogin {
|
|
servicePrincipalToken, err = packerAzureCommon.Authenticate(*b.config.cloudEnvironment, b.config.TenantID, say)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
} else {
|
|
auth := NewAuthenticate(*b.config.cloudEnvironment, b.config.ClientID, b.config.ClientSecret, b.config.TenantID)
|
|
|
|
servicePrincipalToken, err = auth.getServicePrincipalToken()
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
servicePrincipalTokenVault, err = auth.getServicePrincipalTokenWithResource(
|
|
strings.TrimRight(b.config.cloudEnvironment.KeyVaultEndpoint, "/"))
|
|
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
}
|
|
|
|
return servicePrincipalToken, servicePrincipalTokenVault, nil
|
|
}
|