packer-cn/builder/azure/arm/config.go

1213 lines
50 KiB
Go

//go:generate packer-sdc struct-markdown
//go:generate packer-sdc mapstructure-to-hcl2 -type Config,SharedImageGallery,SharedImageGalleryDestination,PlanInformation
package arm
import (
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"crypto/x509/pkix"
"encoding/base64"
"encoding/json"
"fmt"
"io/ioutil"
"math/big"
"net"
"regexp"
"strings"
"time"
"github.com/hashicorp/packer-plugin-sdk/random"
"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2018-04-01/compute"
"github.com/Azure/go-autorest/autorest/to"
"github.com/masterzen/winrm"
"github.com/hashicorp/packer-plugin-sdk/common"
"github.com/hashicorp/packer-plugin-sdk/communicator"
packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
"github.com/hashicorp/packer-plugin-sdk/template/config"
"github.com/hashicorp/packer-plugin-sdk/template/interpolate"
azcommon "github.com/hashicorp/packer/builder/azure/common"
"github.com/hashicorp/packer/builder/azure/common/client"
"github.com/hashicorp/packer/builder/azure/common/constants"
"github.com/hashicorp/packer/builder/azure/pkcs12"
"golang.org/x/crypto/ssh"
)
const (
DefaultImageVersion = "latest"
DefaultUserName = "packer"
DefaultPrivateVirtualNetworkWithPublicIp = false
DefaultVMSize = "Standard_A1"
DefaultKeyVaultSKU = "standard"
)
const (
// https://docs.microsoft.com/en-us/azure/architecture/best-practices/naming-conventions#naming-rules-and-restrictions
// Regular expressions in Go are not expressive enough, such that the regular expression returned by Azure
// can be used (no backtracking).
//
// -> ^[^_\W][\w-._]{0,79}(?<![-.])$
//
// This is not an exhaustive match, but it should be extremely close.
validResourceGroupNameRe = "^[^_\\W][\\w-._\\(\\)]{0,89}$"
validManagedDiskName = "^[^_\\W][\\w-._)]{0,79}$"
validResourceNamePrefix = "^[^_\\W][\\w-._)]{0,10}$"
)
var (
reCaptureContainerName = regexp.MustCompile(`^[a-z0-9][a-z0-9\-]{2,62}$`)
reCaptureNamePrefix = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9_\-\.]{0,23}$`)
reManagedDiskName = regexp.MustCompile(validManagedDiskName)
reResourceGroupName = regexp.MustCompile(validResourceGroupNameRe)
reSnapshotName = regexp.MustCompile(`^[A-Za-z0-9_]{1,79}$`)
reSnapshotPrefix = regexp.MustCompile(`^[A-Za-z0-9_]{1,59}$`)
reResourceNamePrefix = regexp.MustCompile(validResourceNamePrefix)
)
type PlanInformation struct {
PlanName string `mapstructure:"plan_name"`
PlanProduct string `mapstructure:"plan_product"`
PlanPublisher string `mapstructure:"plan_publisher"`
PlanPromotionCode string `mapstructure:"plan_promotion_code"`
}
type SharedImageGallery struct {
Subscription string `mapstructure:"subscription"`
ResourceGroup string `mapstructure:"resource_group"`
GalleryName string `mapstructure:"gallery_name"`
ImageName string `mapstructure:"image_name"`
// Specify a specific version of an OS to boot from.
// Defaults to latest. There may be a difference in versions available
// across regions due to image synchronization latency. To ensure a consistent
// version across regions set this value to one that is available in all
// regions where you are deploying.
ImageVersion string `mapstructure:"image_version" required:"false"`
}
type SharedImageGalleryDestination struct {
SigDestinationSubscription string `mapstructure:"subscription"`
SigDestinationResourceGroup string `mapstructure:"resource_group"`
SigDestinationGalleryName string `mapstructure:"gallery_name"`
SigDestinationImageName string `mapstructure:"image_name"`
SigDestinationImageVersion string `mapstructure:"image_version"`
SigDestinationReplicationRegions []string `mapstructure:"replication_regions"`
}
type Config struct {
common.PackerConfig `mapstructure:",squash"`
// Authentication via OAUTH
ClientConfig client.Config `mapstructure:",squash"`
// A list of one or more fully-qualified resource IDs of user assigned
// managed identities to be configured on the VM.
// See [documentation](https://docs.microsoft.com/en-us/azure/active-directory/managed-identities-azure-resources/how-to-use-vm-token)
// for how to acquire tokens within the VM.
// To assign a user assigned managed identity to a VM, the provided account or service principal must have [Managed Identity Operator](https://docs.microsoft.com/en-us/azure/role-based-access-control/built-in-roles#managed-identity-operator)
// and [Virtual Machine Contributor](https://docs.microsoft.com/en-us/azure/role-based-access-control/built-in-roles#virtual-machine-contributor) role assignments.
UserAssignedManagedIdentities []string `mapstructure:"user_assigned_managed_identities" required:"false"`
// VHD prefix.
CaptureNamePrefix string `mapstructure:"capture_name_prefix"`
// Destination container name.
CaptureContainerName string `mapstructure:"capture_container_name"`
// Use a [Shared Gallery
// image](https://azure.microsoft.com/en-us/blog/announcing-the-public-preview-of-shared-image-gallery/)
// as the source for this build. *VHD targets are incompatible with this
// build type* - the target must be a *Managed Image*. When using shared_image_gallery as a source, image_publisher,
// image_offer, image_sku, image_version, and custom_managed_image_name should not be set.
//
// In JSON
// ```json
// "shared_image_gallery": {
// "subscription": "00000000-0000-0000-0000-00000000000",
// "resource_group": "ResourceGroup",
// "gallery_name": "GalleryName",
// "image_name": "ImageName",
// "image_version": "1.0.0"
// }
// "managed_image_name": "TargetImageName",
// "managed_image_resource_group_name": "TargetResourceGroup"
// ```
// In HCL2
// ```hcl
// shared_image_gallery {
// subscription = "00000000-0000-0000-0000-00000000000"
// resource_group = "ResourceGroup"
// gallery_name = "GalleryName"
// image_name = "ImageName"
// image_version = "1.0.0"
// }
// managed_image_name = "TargetImageName"
// managed_image_resource_group_name = "TargetResourceGroup"
// ```
SharedGallery SharedImageGallery `mapstructure:"shared_image_gallery" required:"false"`
// The name of the Shared Image Gallery under which the managed image will be published as Shared Gallery Image version.
//
// Following is an example.
//
// In JSON
// ```json
// "shared_image_gallery_destination": {
// "subscription": "00000000-0000-0000-0000-00000000000",
// "resource_group": "ResourceGroup",
// "gallery_name": "GalleryName",
// "image_name": "ImageName",
// "image_version": "1.0.0",
// "replication_regions": ["regionA", "regionB", "regionC"]
// }
// "managed_image_name": "TargetImageName",
// "managed_image_resource_group_name": "TargetResourceGroup"
// ```
// In HCL2
// ```hcl
// shared_image_gallery_destination {
// subscription = "00000000-0000-0000-0000-00000000000"
// resource_group = "ResourceGroup"
// gallery_name = "GalleryName"
// image_name = "ImageName"
// image_version = "1.0.0"
// replication_regions = ["regionA", "regionB", "regionC"]
// }
// managed_image_name = "TargetImageName"
// managed_image_resource_group_name = "TargetResourceGroup"
// ```
SharedGalleryDestination SharedImageGalleryDestination `mapstructure:"shared_image_gallery_destination"`
// How long to wait for an image to be published to the shared image
// gallery before timing out. If your Packer build is failing on the
// Publishing to Shared Image Gallery step with the error `Original Error:
// context deadline exceeded`, but the image is present when you check your
// Azure dashboard, then you probably need to increase this timeout from
// its default of "60m" (valid time units include `s` for seconds, `m` for
// minutes, and `h` for hours.)
SharedGalleryTimeout time.Duration `mapstructure:"shared_image_gallery_timeout"`
// The end of life date (2006-01-02T15:04:05.99Z) of the gallery Image Version. This property
// can be used for decommissioning purposes.
SharedGalleryImageVersionEndOfLifeDate string `mapstructure:"shared_gallery_image_version_end_of_life_date" required:"false"`
// The number of replicas of the Image Version to be created per region. This
// property would take effect for a region when regionalReplicaCount is not specified.
// Replica count must be between 1 and 10.
SharedGalleryImageVersionReplicaCount int32 `mapstructure:"shared_image_gallery_replica_count" required:"false"`
// If set to true, Virtual Machines deployed from the latest version of the
// Image Definition won't use this Image Version.
SharedGalleryImageVersionExcludeFromLatest bool `mapstructure:"shared_gallery_image_version_exclude_from_latest" required:"false"`
// Name of the publisher to use for your base image (Azure Marketplace Images only). See
// [documentation](https://docs.microsoft.com/en-us/cli/azure/vm/image)
// for details.
//
// CLI example `az vm image list-publishers --location westus`
ImagePublisher string `mapstructure:"image_publisher" required:"true"`
// Name of the publisher's offer to use for your base image (Azure Marketplace Images only). See
// [documentation](https://docs.microsoft.com/en-us/cli/azure/vm/image)
// for details.
//
// CLI example
// `az vm image list-offers --location westus --publisher Canonical`
ImageOffer string `mapstructure:"image_offer" required:"true"`
// SKU of the image offer to use for your base image (Azure Marketplace Images only). See
// [documentation](https://docs.microsoft.com/en-us/cli/azure/vm/image)
// for details.
//
// CLI example
// `az vm image list-skus --location westus --publisher Canonical --offer UbuntuServer`
ImageSku string `mapstructure:"image_sku" required:"true"`
// Specify a specific version of an OS to boot from.
// Defaults to `latest`. There may be a difference in versions available
// across regions due to image synchronization latency. To ensure a consistent
// version across regions set this value to one that is available in all
// regions where you are deploying.
//
// CLI example
// `az vm image list --location westus --publisher Canonical --offer UbuntuServer --sku 16.04.0-LTS --all`
ImageVersion string `mapstructure:"image_version" required:"false"`
// URL to a custom VHD to use for your base image. If this value is set,
// image_publisher, image_offer, image_sku, or image_version should not be set.
ImageUrl string `mapstructure:"image_url" required:"true"`
// Name of a custom managed image to use for your base image. If this value is set, do
// not set image_publisher, image_offer, image_sku, or image_version.
// If this value is set, the option
// `custom_managed_image_resource_group_name` must also be set. See
// [documentation](https://docs.microsoft.com/en-us/azure/storage/storage-managed-disks-overview#images)
// to learn more about managed images.
CustomManagedImageName string `mapstructure:"custom_managed_image_name" required:"true"`
// Name of a custom managed image's resource group to use for your base image. If this
// value is set, image_publisher, image_offer, image_sku, or image_version should not be set.
// If this value is set, the option
// `custom_managed_image_name` must also be set. See
// [documentation](https://docs.microsoft.com/en-us/azure/storage/storage-managed-disks-overview#images)
// to learn more about managed images.
CustomManagedImageResourceGroupName string `mapstructure:"custom_managed_image_resource_group_name" required:"true"`
customManagedImageID string
// Azure datacenter in which your VM will build.
Location string `mapstructure:"location"`
// Size of the VM used for building. This can be changed when you deploy a
// VM from your VHD. See
// [pricing](https://azure.microsoft.com/en-us/pricing/details/virtual-machines/)
// information. Defaults to `Standard_A1`.
//
// CLI example `az vm list-sizes --location westus`
VMSize string `mapstructure:"vm_size" required:"false"`
// Specify the managed image resource group name where the result of the
// Packer build will be saved. The resource group must already exist. If
// this value is set, the value managed_image_name must also be set. See
// documentation to learn more about managed images.
ManagedImageResourceGroupName string `mapstructure:"managed_image_resource_group_name"`
// Specify the managed image name where the result of the Packer build will
// be saved. The image name must not exist ahead of time, and will not be
// overwritten. If this value is set, the value
// managed_image_resource_group_name must also be set. See documentation to
// learn more about managed images.
ManagedImageName string `mapstructure:"managed_image_name"`
// Specify the storage account
// type for a managed image. Valid values are Standard_LRS and Premium_LRS.
// The default is Standard_LRS.
ManagedImageStorageAccountType string `mapstructure:"managed_image_storage_account_type" required:"false"`
managedImageStorageAccountType compute.StorageAccountTypes
// If
// managed_image_os_disk_snapshot_name is set, a snapshot of the OS disk
// is created with the same name as this value before the VM is captured.
ManagedImageOSDiskSnapshotName string `mapstructure:"managed_image_os_disk_snapshot_name" required:"false"`
// If
// managed_image_data_disk_snapshot_prefix is set, snapshot of the data
// disk(s) is created with the same prefix as this value before the VM is
// captured.
ManagedImageDataDiskSnapshotPrefix string `mapstructure:"managed_image_data_disk_snapshot_prefix" required:"false"`
// Store the image in zone-resilient storage. You need to create it in a
// region that supports [availability
// zones](https://docs.microsoft.com/en-us/azure/availability-zones/az-overview).
ManagedImageZoneResilient bool `mapstructure:"managed_image_zone_resilient" required:"false"`
// Name/value pair tags to apply to every resource deployed i.e. Resource
// Group, VM, NIC, VNET, Public IP, KeyVault, etc. The user can define up
// to 15 tags. Tag names cannot exceed 512 characters, and tag values
// cannot exceed 256 characters.
AzureTags map[string]string `mapstructure:"azure_tags" required:"false"`
// Same as [`azure_tags`](#azure_tags) but defined as a singular repeatable block
// containing a `name` and a `value` field. In HCL2 mode the
// [`dynamic_block`](/docs/templates/hcl_templates/expressions#dynamic-blocks)
// will allow you to create those programatically.
AzureTag config.NameValues `mapstructure:"azure_tag" required:"false"`
// Resource group under which the final artifact will be stored.
ResourceGroupName string `mapstructure:"resource_group_name"`
// Storage account under which the final artifact will be stored.
StorageAccount string `mapstructure:"storage_account"`
// temporary name assigned to the VM. If this
// value is not set, a random value will be assigned. Knowing the resource
// group and VM name allows one to execute commands to update the VM during a
// Packer build, e.g. attach a resource disk to the VM.
TempComputeName string `mapstructure:"temp_compute_name" required:"false"`
// name assigned to the temporary resource group created during the build.
// If this value is not set, a random value will be assigned. This resource
// group is deleted at the end of the build.
TempResourceGroupName string `mapstructure:"temp_resource_group_name"`
// Specify an existing resource group to run the build in.
BuildResourceGroupName string `mapstructure:"build_resource_group_name"`
// Specify an existing key vault to use for uploading certificates to the
// instance to connect.
BuildKeyVaultName string `mapstructure:"build_key_vault_name"`
// Specify the KeyVault SKU to create during the build. Valid values are
// standard or premium. The default value is standard.
BuildKeyVaultSKU string `mapstructure:"build_key_vault_sku"`
storageAccountBlobEndpoint string
// This value allows you to
// set a virtual_network_name and obtain a public IP. If this value is not
// set and virtual_network_name is defined Packer is only allowed to be
// executed from a host on the same subnet / virtual network.
PrivateVirtualNetworkWithPublicIp bool `mapstructure:"private_virtual_network_with_public_ip" required:"false"`
// Use a pre-existing virtual network for the
// VM. This option enables private communication with the VM, no public IP
// address is used or provisioned (unless you set
// private_virtual_network_with_public_ip).
VirtualNetworkName string `mapstructure:"virtual_network_name" required:"false"`
// If virtual_network_name is set,
// this value may also be set. If virtual_network_name is set, and this
// value is not set the builder attempts to determine the subnet to use with
// the virtual network. If the subnet cannot be found, or it cannot be
// disambiguated, this value should be set.
VirtualNetworkSubnetName string `mapstructure:"virtual_network_subnet_name" required:"false"`
// If virtual_network_name is
// set, this value may also be set. If virtual_network_name is set, and
// this value is not set the builder attempts to determine the resource group
// containing the virtual network. If the resource group cannot be found, or
// it cannot be disambiguated, this value should be set.
VirtualNetworkResourceGroupName string `mapstructure:"virtual_network_resource_group_name" required:"false"`
// Specify a file containing custom data to inject into the cloud-init
// process. The contents of the file are read and injected into the ARM
// template. The custom data will be passed to cloud-init for processing at
// the time of provisioning. See
// [documentation](http://cloudinit.readthedocs.io/en/latest/topics/examples.html)
// to learn more about custom data, and how it can be used to influence the
// provisioning process.
CustomDataFile string `mapstructure:"custom_data_file" required:"false"`
customData string
// Used for creating images from Marketplace images. Please refer to
// [Deploy an image with Marketplace
// terms](https://aka.ms/azuremarketplaceapideployment) for more details.
// Not all Marketplace images support programmatic deployment, and support
// is controlled by the image publisher.
//
// An example plan\_info object is defined below.
//
// ```json
// {
// "plan_info": {
// "plan_name": "rabbitmq",
// "plan_product": "rabbitmq",
// "plan_publisher": "bitnami"
// }
// }
// ```
//
// `plan_name` (string) - The plan name, required. `plan_product` (string) -
// The plan product, required. `plan_publisher` (string) - The plan publisher,
// required. `plan_promotion_code` (string) - Some images accept a promotion
// code, optional.
//
// Images created from the Marketplace with `plan_info` **must** specify
// `plan_info` whenever the image is deployed. The builder automatically adds
// tags to the image to ensure this information is not lost. The following
// tags are added.
//
// ```text
// 1. PlanName
// 2. PlanProduct
// 3. PlanPublisher
// 4. PlanPromotionCode
// ```
//
PlanInfo PlanInformation `mapstructure:"plan_info" required:"false"`
// The default PollingDuration for azure is 15mins, this property will override
// that value. See [Azure DefaultPollingDuration](https://godoc.org/github.com/Azure/go-autorest/autorest#pkg-constants)
// If your Packer build is failing on the
// ARM deployment step with the error `Original Error:
// context deadline exceeded`, then you probably need to increase this timeout from
// its default of "15m" (valid time units include `s` for seconds, `m` for
// minutes, and `h` for hours.)
PollingDurationTimeout time.Duration `mapstructure:"polling_duration_timeout" required:"false"`
// If either Linux or Windows is specified Packer will
// automatically configure authentication credentials for the provisioned
// machine. For Linux this configures an SSH authorized key. For Windows
// this configures a WinRM certificate.
OSType string `mapstructure:"os_type" required:"false"`
// Specify the size of the OS disk in GB
// (gigabytes). Values of zero or less than zero are ignored.
OSDiskSizeGB int32 `mapstructure:"os_disk_size_gb" required:"false"`
// The size(s) of any additional hard disks for the VM in gigabytes. If
// this is not specified then the VM will only contain an OS disk. The
// number of additional disks and maximum size of a disk depends on the
// configuration of your VM. See
// [Windows](https://docs.microsoft.com/en-us/azure/virtual-machines/windows/about-disks-and-vhds)
// or
// [Linux](https://docs.microsoft.com/en-us/azure/virtual-machines/linux/about-disks-and-vhds)
// for more information.
//
// For VHD builds the final artifacts will be named
// `PREFIX-dataDisk-<n>.UUID.vhd` and stored in the specified capture
// container along side the OS disk. The additional disks are included in
// the deployment template `PREFIX-vmTemplate.UUID`.
//
// For Managed build the final artifacts are included in the managed image.
// The additional disk will have the same storage account type as the OS
// disk, as specified with the `managed_image_storage_account_type`
// setting.
AdditionalDiskSize []int32 `mapstructure:"disk_additional_size" required:"false"`
// Specify the disk caching type. Valid values
// are None, ReadOnly, and ReadWrite. The default value is ReadWrite.
DiskCachingType string `mapstructure:"disk_caching_type" required:"false"`
diskCachingType compute.CachingTypes
// Specify the list of IP addresses and CIDR blocks that should be
// allowed access to the VM. If provided, an Azure Network Security
// Group will be created with corresponding rules and be bound to
// the subnet of the VM.
// Providing `allowed_inbound_ip_addresses` in combination with
// `virtual_network_name` is not allowed.
AllowedInboundIpAddresses []string `mapstructure:"allowed_inbound_ip_addresses"`
// Specify storage to store Boot Diagnostics -- Enabling this option
// will create 2 Files in the specified storage account. (serial console log & screehshot file)
// once the build is completed, it has to be removed manually.
// see [here](https://docs.microsoft.com/en-us/azure/virtual-machines/troubleshooting/boot-diagnostics) for more info
BootDiagSTGAccount string `mapstructure:"boot_diag_storage_account" required:"false"`
// specify custom azure resource names during build limited to max 10 characters
// this will set the prefix for the resources. The actuall resource names will be
// `custom_resource_build_prefix` + resourcetype + 5 character random alphanumeric string
CustomResourcePrefix string `mapstructure:"custom_resource_build_prefix" required:"false"`
// Runtime Values
UserName string `mapstructure-to-hcl2:",skip"`
Password string `mapstructure-to-hcl2:",skip"`
tmpAdminPassword string
tmpCertificatePassword string
tmpResourceGroupName string
tmpComputeName string
tmpNicName string
tmpPublicIPAddressName string
tmpDeploymentName string
tmpKeyVaultName string
tmpOSDiskName string
tmpDataDiskName string
tmpSubnetName string
tmpVirtualNetworkName string
tmpNsgName string
tmpWinRMCertificateUrl string
// Authentication with the VM via SSH
sshAuthorizedKey string
// Authentication with the VM via WinRM
winrmCertificate string
Comm communicator.Config `mapstructure:",squash"`
ctx interpolate.Context
// If you want packer to delete the
// temporary resource group asynchronously set this value. It's a boolean
// value and defaults to false. Important Setting this true means that
// your builds are faster, however any failed deletes are not reported.
AsyncResourceGroupDelete bool `mapstructure:"async_resourcegroup_delete" required:"false"`
}
type keyVaultCertificate struct {
Data string `json:"data"`
DataType string `json:"dataType"`
Password string `json:"password,omitempty"`
}
func (c *Config) toVMID() string {
var resourceGroupName string
if c.tmpResourceGroupName != "" {
resourceGroupName = c.tmpResourceGroupName
} else {
resourceGroupName = c.BuildResourceGroupName
}
return fmt.Sprintf("/subscriptions/%s/resourceGroups/%s/providers/Microsoft.Compute/virtualMachines/%s", c.ClientConfig.SubscriptionID, resourceGroupName, c.tmpComputeName)
}
func (c *Config) isManagedImage() bool {
return c.ManagedImageName != ""
}
func (c *Config) toVirtualMachineCaptureParameters() *compute.VirtualMachineCaptureParameters {
return &compute.VirtualMachineCaptureParameters{
DestinationContainerName: &c.CaptureContainerName,
VhdPrefix: &c.CaptureNamePrefix,
OverwriteVhds: to.BoolPtr(false),
}
}
func (c *Config) toImageParameters() *compute.Image {
return &compute.Image{
ImageProperties: &compute.ImageProperties{
SourceVirtualMachine: &compute.SubResource{
ID: to.StringPtr(c.toVMID()),
},
StorageProfile: &compute.ImageStorageProfile{
ZoneResilient: to.BoolPtr(c.ManagedImageZoneResilient),
},
},
Location: to.StringPtr(c.Location),
Tags: azcommon.MapToAzureTags(c.AzureTags),
}
}
func (c *Config) createCertificate() (string, error) {
privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
err = fmt.Errorf("Failed to Generate Private Key: %s", err)
return "", err
}
host := fmt.Sprintf("%s.cloudapp.net", c.tmpComputeName)
notBefore := time.Now()
notAfter := notBefore.Add(24 * time.Hour)
serialNumber, err := rand.Int(rand.Reader, new(big.Int).Lsh(big.NewInt(1), 128))
if err != nil {
err = fmt.Errorf("Failed to Generate Serial Number: %v", err)
return "", err
}
template := x509.Certificate{
SerialNumber: serialNumber,
Issuer: pkix.Name{
CommonName: host,
},
Subject: pkix.Name{
CommonName: host,
},
NotBefore: notBefore,
NotAfter: notAfter,
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
}
derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &privateKey.PublicKey, privateKey)
if err != nil {
err = fmt.Errorf("Failed to Create Certificate: %s", err)
return "", err
}
pfxBytes, err := pkcs12.Encode(derBytes, privateKey, c.tmpCertificatePassword)
if err != nil {
err = fmt.Errorf("Failed to encode certificate as PFX: %s", err)
return "", err
}
keyVaultDescription := keyVaultCertificate{
Data: base64.StdEncoding.EncodeToString(pfxBytes),
DataType: "pfx",
Password: c.tmpCertificatePassword,
}
bytes, err := json.Marshal(keyVaultDescription)
if err != nil {
err = fmt.Errorf("Failed to marshal key vault description: %s", err)
return "", err
}
return base64.StdEncoding.EncodeToString(bytes), nil
}
func (c *Config) Prepare(raws ...interface{}) ([]string, error) {
c.ctx.Funcs = azcommon.TemplateFuncs
err := config.Decode(c, &config.DecodeOpts{
PluginType: BuilderId,
Interpolate: true,
InterpolateContext: &c.ctx,
}, raws...)
if err != nil {
return nil, err
}
provideDefaultValues(c)
setRuntimeValues(c)
err = setUserNamePassword(c)
if err != nil {
return nil, err
}
// copy singular blocks
c.AzureTag.CopyOn(&c.AzureTags)
err = c.ClientConfig.SetDefaultValues()
if err != nil {
return nil, err
}
err = setCustomData(c)
if err != nil {
return nil, err
}
// NOTE: if the user did not specify a communicator, then default to both
// SSH and WinRM. This is for backwards compatibility because the code did
// not specifically force the user to set a communicator.
if c.Comm.Type == "" || strings.EqualFold(c.Comm.Type, "ssh") {
err = setSshValues(c)
if err != nil {
return nil, err
}
}
if c.Comm.Type == "" || strings.EqualFold(c.Comm.Type, "winrm") {
err = setWinRMCertificate(c)
if err != nil {
return nil, err
}
}
var errs *packersdk.MultiError
errs = packersdk.MultiErrorAppend(errs, c.Comm.Prepare(&c.ctx)...)
assertRequiredParametersSet(c, errs)
assertTagProperties(c, errs)
if errs != nil && len(errs.Errors) > 0 {
return nil, errs
}
return nil, nil
}
func setSshValues(c *Config) error {
if c.Comm.SSHTimeout == 0 {
c.Comm.SSHTimeout = 20 * time.Minute
}
if c.Comm.SSHPrivateKeyFile != "" {
privateKeyBytes, err := c.Comm.ReadSSHPrivateKeyFile()
if err != nil {
return err
}
signer, err := ssh.ParsePrivateKey(privateKeyBytes)
if err != nil {
return err
}
publicKey := signer.PublicKey()
c.sshAuthorizedKey = fmt.Sprintf("%s %s packer Azure Deployment%s",
publicKey.Type(),
base64.StdEncoding.EncodeToString(publicKey.Marshal()),
time.Now().Format(time.RFC3339))
c.Comm.SSHPrivateKey = privateKeyBytes
} else {
sshKeyPair, err := NewOpenSshKeyPair()
if err != nil {
return err
}
c.sshAuthorizedKey = sshKeyPair.AuthorizedKey()
c.Comm.SSHPrivateKey = sshKeyPair.PrivateKey()
}
return nil
}
func setWinRMCertificate(c *Config) error {
c.Comm.WinRMTransportDecorator =
func() winrm.Transporter {
return &winrm.ClientNTLM{}
}
cert, err := c.createCertificate()
c.winrmCertificate = cert
return err
}
func setRuntimeValues(c *Config) {
var tempName = NewTempName(c.CustomResourcePrefix)
c.tmpAdminPassword = tempName.AdminPassword
// store so that we can access this later during provisioning
packersdk.LogSecretFilter.Set(c.tmpAdminPassword)
c.tmpCertificatePassword = tempName.CertificatePassword
if c.TempComputeName == "" {
c.tmpComputeName = tempName.ComputeName
} else {
c.tmpComputeName = c.TempComputeName
}
c.tmpDeploymentName = tempName.DeploymentName
// Only set tmpResourceGroupName if no name has been specified
if c.TempResourceGroupName == "" && c.BuildResourceGroupName == "" {
c.tmpResourceGroupName = tempName.ResourceGroupName
} else if c.TempResourceGroupName != "" && c.BuildResourceGroupName == "" {
c.tmpResourceGroupName = c.TempResourceGroupName
}
c.tmpNicName = tempName.NicName
c.tmpPublicIPAddressName = tempName.PublicIPAddressName
c.tmpOSDiskName = tempName.OSDiskName
c.tmpDataDiskName = tempName.DataDiskName
c.tmpSubnetName = tempName.SubnetName
c.tmpVirtualNetworkName = tempName.VirtualNetworkName
c.tmpNsgName = tempName.NsgName
c.tmpKeyVaultName = tempName.KeyVaultName
}
func setUserNamePassword(c *Config) error {
// Set default credentials generated by the builder
c.UserName = DefaultUserName
c.Password = c.tmpAdminPassword
// Set communicator specific credentials and update defaults if different.
// Communicator specific credentials need to be updated as the standard Packer
// SSHConfigFunc and WinRMConfigFunc use communicator specific credentials, unless overwritten.
// SSH comm
if c.Comm.SSHUsername == "" {
c.Comm.SSHUsername = c.UserName
}
c.UserName = c.Comm.SSHUsername
// if user has an explicit wish to use an SSH password, we'll set it
if c.Comm.SSHPassword != "" {
c.Password = c.Comm.SSHPassword
}
if c.Comm.Type == "ssh" {
return nil
}
// WinRM comm
if c.Comm.WinRMUser == "" {
c.Comm.WinRMUser = c.UserName
}
c.UserName = c.Comm.WinRMUser
if c.Comm.WinRMPassword == "" {
// Configure password settings using Azure generated credentials
c.Comm.WinRMPassword = c.Password
}
if !isValidPassword(c.Comm.WinRMPassword) {
return fmt.Errorf("The supplied \"winrm_password\" must be between 8-123 characters long and must satisfy at least 3 from the following: \n1) Contains an uppercase character \n2) Contains a lowercase character\n3) Contains a numeric digit\n4) Contains a special character\n5) Control characters are not allowed")
}
c.Password = c.Comm.WinRMPassword
return nil
}
func setCustomData(c *Config) error {
if c.CustomDataFile == "" {
return nil
}
b, err := ioutil.ReadFile(c.CustomDataFile)
if err != nil {
return err
}
c.customData = base64.StdEncoding.EncodeToString(b)
return nil
}
func provideDefaultValues(c *Config) {
if c.VMSize == "" {
c.VMSize = DefaultVMSize
}
if c.ManagedImageStorageAccountType == "" {
c.managedImageStorageAccountType = compute.StorageAccountTypesStandardLRS
}
if c.DiskCachingType == "" {
c.diskCachingType = compute.CachingTypesReadWrite
}
if c.ImagePublisher != "" && c.ImageVersion == "" {
c.ImageVersion = DefaultImageVersion
}
if c.BuildKeyVaultSKU == "" {
c.BuildKeyVaultSKU = DefaultKeyVaultSKU
}
c.ClientConfig.SetDefaultValues()
}
func assertTagProperties(c *Config, errs *packersdk.MultiError) {
if len(c.AzureTags) > 15 {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("a max of 15 tags are supported, but %d were provided", len(c.AzureTags)))
}
for k, v := range c.AzureTags {
if len(k) > 512 {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("the tag name %q exceeds (%d) the 512 character limit", k, len(k)))
}
if len(v) > 256 {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("the tag name %q exceeds (%d) the 256 character limit", v, len(v)))
}
}
}
//nolint:ineffassign //this triggers a false positive because errs is passed by reference
func assertRequiredParametersSet(c *Config, errs *packersdk.MultiError) {
c.ClientConfig.Validate(errs)
/////////////////////////////////////////////
// Identity
if len(c.UserAssignedManagedIdentities) != 0 {
for _, rid := range c.UserAssignedManagedIdentities {
r, err := client.ParseResourceID(rid)
if err != nil {
err := fmt.Errorf("Error parsing resource ID from `user_assigned_managed_identities`; please make sure"+
" that this value follows the full resource id format: "+
"/subscriptions/<SUBSCRIPTON_ID>/resourcegroups/<RESOURCE_GROUP>/providers/Microsoft.ManagedIdentity/userAssignedIdentities/<USER_ASSIGNED_IDENTITY_NAME>.\n"+
" Original error: %s", err)
errs = packersdk.MultiErrorAppend(errs, err)
} else {
if !strings.EqualFold(r.Provider, "Microsoft.ManagedIdentity") {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A valid user assigned managed identity resource id must have a correct resource provider"))
}
if !strings.EqualFold(r.ResourceType.String(), "userAssignedIdentities") {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A valid user assigned managed identity resource id must have a correct resource type"))
}
}
}
}
/////////////////////////////////////////////
// Capture
if c.CaptureContainerName == "" && c.ManagedImageName == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A capture_container_name or managed_image_name must be specified"))
}
if c.CaptureNamePrefix == "" && c.ManagedImageResourceGroupName == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A capture_name_prefix or managed_image_resource_group_name must be specified"))
}
if (c.CaptureNamePrefix != "" || c.CaptureContainerName != "") && (c.ManagedImageResourceGroupName != "" || c.ManagedImageName != "") {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("Either a VHD or a managed image can be built, but not both. Please specify either capture_container_name and capture_name_prefix or managed_image_resource_group_name and managed_image_name."))
}
if c.CaptureContainerName != "" {
if !reCaptureContainerName.MatchString(c.CaptureContainerName) {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A capture_container_name must satisfy the regular expression %q.", reCaptureContainerName.String()))
}
if strings.HasSuffix(c.CaptureContainerName, "-") {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A capture_container_name must not end with a hyphen, e.g. '-'."))
}
if strings.Contains(c.CaptureContainerName, "--") {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A capture_container_name must not contain consecutive hyphens, e.g. '--'."))
}
if c.CaptureNamePrefix == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A capture_name_prefix must be specified"))
}
if !reCaptureNamePrefix.MatchString(c.CaptureNamePrefix) {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A capture_name_prefix must satisfy the regular expression %q.", reCaptureNamePrefix.String()))
}
if strings.HasSuffix(c.CaptureNamePrefix, "-") || strings.HasSuffix(c.CaptureNamePrefix, ".") {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A capture_name_prefix must not end with a hyphen or period."))
}
}
if c.TempResourceGroupName != "" && c.BuildResourceGroupName != "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("The settings temp_resource_group_name and build_resource_group_name cannot both be defined. Please define one or neither."))
}
/////////////////////////////////////////////
// Compute
toInt := func(b bool) int {
if b {
return 1
} else {
return 0
}
}
isImageUrl := c.ImageUrl != ""
isCustomManagedImage := c.CustomManagedImageName != "" || c.CustomManagedImageResourceGroupName != ""
isSharedGallery := c.SharedGallery.GalleryName != ""
isPlatformImage := c.ImagePublisher != "" || c.ImageOffer != "" || c.ImageSku != ""
countSourceInputs := toInt(isImageUrl) + toInt(isCustomManagedImage) + toInt(isPlatformImage) + toInt(isSharedGallery)
if countSourceInputs > 1 {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("Specify either a VHD (image_url), Image Reference (image_publisher, image_offer, image_sku), a Managed Disk (custom_managed_disk_image_name, custom_managed_disk_resource_group_name), or a Shared Gallery Image (shared_image_gallery)"))
}
if isImageUrl && c.ManagedImageResourceGroupName != "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A managed image must be created from a managed image, it cannot be created from a VHD."))
}
if c.SharedGallery.GalleryName != "" {
if c.SharedGallery.Subscription == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A shared_image_gallery.subscription must be specified"))
}
if c.SharedGallery.ResourceGroup == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A shared_image_gallery.resource_group must be specified"))
}
if c.SharedGallery.ImageName == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A shared_image_gallery.image_name must be specified"))
}
if c.CaptureContainerName != "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("VHD Target [capture_container_name] is not supported when using Shared Image Gallery as source. Use managed_image_resource_group_name instead."))
}
if c.CaptureNamePrefix != "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("VHD Target [capture_name_prefix] is not supported when using Shared Image Gallery as source. Use managed_image_name instead."))
}
} else if c.ImageUrl == "" && c.CustomManagedImageName == "" {
if c.ImagePublisher == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("An image_publisher must be specified"))
}
if c.ImageOffer == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("An image_offer must be specified"))
}
if c.ImageSku == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("An image_sku must be specified"))
}
} else if c.ImageUrl == "" && c.ImagePublisher == "" {
if c.CustomManagedImageResourceGroupName == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A custom_managed_image_resource_group_name must be specified"))
}
if c.CustomManagedImageName == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A custom_managed_image_name must be specified"))
}
if c.ManagedImageResourceGroupName == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A managed_image_resource_group_name must be specified"))
}
if c.ManagedImageName == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A managed_image_name must be specified"))
}
} else {
if c.ImagePublisher != "" || c.ImageOffer != "" || c.ImageSku != "" || c.ImageVersion != "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("An image_url must not be specified if image_publisher, image_offer, image_sku, or image_version is specified"))
}
}
/////////////////////////////////////////////
// Deployment
xor := func(a, b bool) bool {
return (a || b) && !(a && b)
}
if !xor((c.StorageAccount != "" || c.ResourceGroupName != ""), (c.ManagedImageName != "" || c.ManagedImageResourceGroupName != "")) {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("Specify either a VHD (storage_account and resource_group_name) or Managed Image (managed_image_resource_group_name and managed_image_name) output"))
}
if !xor(c.Location != "", c.BuildResourceGroupName != "") {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("Specify either a location to create the resource group in or an existing build_resource_group_name, but not both."))
}
if c.ManagedImageName == "" && c.ManagedImageResourceGroupName == "" {
if c.StorageAccount == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A storage_account must be specified"))
}
if c.ResourceGroupName == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A resource_group_name must be specified"))
}
}
if c.TempResourceGroupName != "" {
if ok, err := assertResourceGroupName(c.TempResourceGroupName, "temp_resource_group_name"); !ok {
errs = packersdk.MultiErrorAppend(errs, err)
}
}
if c.BuildResourceGroupName != "" {
if ok, err := assertResourceGroupName(c.BuildResourceGroupName, "build_resource_group_name"); !ok {
errs = packersdk.MultiErrorAppend(errs, err)
}
}
if c.ManagedImageResourceGroupName != "" {
if ok, err := assertResourceGroupName(c.ManagedImageResourceGroupName, "managed_image_resource_group_name"); !ok {
errs = packersdk.MultiErrorAppend(errs, err)
}
}
if c.ManagedImageName != "" {
if ok, err := assertManagedImageName(c.ManagedImageName, "managed_image_name"); !ok {
errs = packersdk.MultiErrorAppend(errs, err)
}
}
if c.ManagedImageName != "" && c.ManagedImageResourceGroupName != "" && c.SharedGalleryDestination.SigDestinationGalleryName != "" {
if c.SharedGalleryDestination.SigDestinationResourceGroup == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A resource_group must be specified for shared_image_gallery_destination"))
}
if c.SharedGalleryDestination.SigDestinationImageName == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("An image_name must be specified for shared_image_gallery_destination"))
}
if c.SharedGalleryDestination.SigDestinationImageVersion == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("An image_version must be specified for shared_image_gallery_destination"))
}
if len(c.SharedGalleryDestination.SigDestinationReplicationRegions) == 0 {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("A list of replication_regions must be specified for shared_image_gallery_destination"))
}
if c.SharedGalleryDestination.SigDestinationSubscription == "" {
c.SharedGalleryDestination.SigDestinationSubscription = c.ClientConfig.SubscriptionID
}
}
if c.SharedGalleryTimeout == 0 {
// default to a one-hour timeout. In the sdk, the default is 15 m.
c.SharedGalleryTimeout = 60 * time.Minute
}
if c.ManagedImageOSDiskSnapshotName != "" {
if ok, err := assertManagedImageOSDiskSnapshotName(c.ManagedImageOSDiskSnapshotName, "managed_image_os_disk_snapshot_name"); !ok {
errs = packersdk.MultiErrorAppend(errs, err)
}
}
if c.ManagedImageDataDiskSnapshotPrefix != "" {
if ok, err := assertManagedImageDataDiskSnapshotName(c.ManagedImageDataDiskSnapshotPrefix, "managed_image_data_disk_snapshot_prefix"); !ok {
errs = packersdk.MultiErrorAppend(errs, err)
}
}
if c.CustomResourcePrefix != "" {
if ok, err := assertResourceNamePrefix(c.CustomResourcePrefix, "custom_resource_build_prefix"); !ok {
errs = packersdk.MultiErrorAppend(errs, err)
}
}
if c.VirtualNetworkName == "" && c.VirtualNetworkResourceGroupName != "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("If virtual_network_resource_group_name is specified, so must virtual_network_name"))
}
if c.VirtualNetworkName == "" && c.VirtualNetworkSubnetName != "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("If virtual_network_subnet_name is specified, so must virtual_network_name"))
}
if c.AllowedInboundIpAddresses != nil && len(c.AllowedInboundIpAddresses) >= 1 {
if c.VirtualNetworkName != "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("If virtual_network_name is specified, allowed_inbound_ip_addresses cannot be specified"))
} else {
if ok, err := assertAllowedInboundIpAddresses(c.AllowedInboundIpAddresses, "allowed_inbound_ip_addresses"); !ok {
errs = packersdk.MultiErrorAppend(errs, err)
}
}
}
/////////////////////////////////////////////
// Plan Info
if c.PlanInfo.PlanName != "" || c.PlanInfo.PlanProduct != "" || c.PlanInfo.PlanPublisher != "" || c.PlanInfo.PlanPromotionCode != "" {
if c.PlanInfo.PlanName == "" || c.PlanInfo.PlanProduct == "" || c.PlanInfo.PlanPublisher == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("if either plan_name, plan_product, plan_publisher, or plan_promotion_code are defined then plan_name, plan_product, and plan_publisher must be defined"))
} else {
if c.AzureTags == nil {
c.AzureTags = make(map[string]string)
}
c.AzureTags["PlanInfo"] = c.PlanInfo.PlanName
c.AzureTags["PlanProduct"] = c.PlanInfo.PlanProduct
c.AzureTags["PlanPublisher"] = c.PlanInfo.PlanPublisher
c.AzureTags["PlanPromotionCode"] = c.PlanInfo.PlanPromotionCode
}
}
/////////////////////////////////////////////
// Polling Duration Timeout
if c.PollingDurationTimeout == 0 {
// In the sdk, the default is 15 m.
c.PollingDurationTimeout = 15 * time.Minute
}
/////////////////////////////////////////////
// OS
if strings.EqualFold(c.OSType, constants.Target_Linux) {
c.OSType = constants.Target_Linux
} else if strings.EqualFold(c.OSType, constants.Target_Windows) {
c.OSType = constants.Target_Windows
} else if c.OSType == "" {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("An os_type must be specified"))
} else {
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("The os_type %q is invalid", c.OSType))
}
switch c.ManagedImageStorageAccountType {
case "", string(compute.StorageAccountTypesStandardLRS):
c.managedImageStorageAccountType = compute.StorageAccountTypesStandardLRS
case string(compute.StorageAccountTypesPremiumLRS):
c.managedImageStorageAccountType = compute.StorageAccountTypesPremiumLRS
default:
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("The managed_image_storage_account_type %q is invalid", c.ManagedImageStorageAccountType))
}
switch c.DiskCachingType {
case string(compute.CachingTypesNone):
c.diskCachingType = compute.CachingTypesNone
case string(compute.CachingTypesReadOnly):
c.diskCachingType = compute.CachingTypesReadOnly
case "", string(compute.CachingTypesReadWrite):
c.diskCachingType = compute.CachingTypesReadWrite
default:
errs = packersdk.MultiErrorAppend(errs, fmt.Errorf("The disk_caching_type %q is invalid", c.DiskCachingType))
}
}
func assertManagedImageName(name, setting string) (bool, error) {
if !isValidAzureName(reManagedDiskName, name) {
return false, fmt.Errorf("The setting %s must match the regular expression %q, and not end with a '-' or '.'.", setting, validManagedDiskName)
}
return true, nil
}
func assertManagedImageOSDiskSnapshotName(name, setting string) (bool, error) {
if !isValidAzureName(reSnapshotName, name) {
return false, fmt.Errorf("The setting %s must only contain characters from a-z, A-Z, 0-9 and _ and the maximum length is 80 characters", setting)
}
return true, nil
}
func assertManagedImageDataDiskSnapshotName(name, setting string) (bool, error) {
if !isValidAzureName(reSnapshotPrefix, name) {
return false, fmt.Errorf("The setting %s must only contain characters from a-z, A-Z, 0-9 and _ and the maximum length (excluding the prefix) is 60 characters", setting)
}
return true, nil
}
func assertResourceNamePrefix(name, setting string) (bool, error) {
if !isValidAzureName(reResourceNamePrefix, name) {
return false, fmt.Errorf("The setting %s must only contain characters from a-z, A-Z, 0-9 and _ and the maximum length is 10 characters", setting)
}
return true, nil
}
func assertAllowedInboundIpAddresses(ipAddresses []string, setting string) (bool, error) {
for _, ipAddress := range ipAddresses {
if net.ParseIP(ipAddress) == nil {
if _, _, err := net.ParseCIDR(ipAddress); err != nil {
return false, fmt.Errorf("The setting %s must only contain valid IP addresses or CIDR blocks", setting)
}
}
}
return true, nil
}
func assertResourceGroupName(rgn, setting string) (bool, error) {
if !isValidAzureName(reResourceGroupName, rgn) {
return false, fmt.Errorf("The setting %s must match the regular expression %q, and not end with a '-' or '.'.", setting, validResourceGroupNameRe)
}
return true, nil
}
func isValidAzureName(re *regexp.Regexp, rgn string) bool {
return re.Match([]byte(rgn)) &&
!strings.HasSuffix(rgn, ".") &&
!strings.HasSuffix(rgn, "-")
}
// The supplied password must be between 8-123 characters long and must satisfy at least 3 of password complexity requirements from the following:
// 1) Contains an uppercase character
// 2) Contains a lowercase character
// 3) Contains a numeric digit
// 4) Contains a special character
// 5) Control characters are not allowed (a very specific case - not included in this validation)
func isValidPassword(password string) bool {
if !(len(password) >= 8 && len(password) <= 123) {
return false
}
requirements := 0
if strings.ContainsAny(password, random.PossibleNumbers) {
requirements++
}
if strings.ContainsAny(password, random.PossibleLowerCase) {
requirements++
}
if strings.ContainsAny(password, random.PossibleUpperCase) {
requirements++
}
if strings.ContainsAny(password, random.PossibleSpecialCharacter) {
requirements++
}
return requirements >= 3
}
func (c *Config) validateLocationZoneResiliency(say func(s string)) {
// Docs on regions that support Availibility Zones:
// https://docs.microsoft.com/en-us/azure/availability-zones/az-overview#regions-that-support-availability-zones
// Query technical names for locations:
// az account list-locations --query '[].name' -o tsv
var zones = make(map[string]struct{})
zones["westeurope"] = struct{}{}
zones["centralus"] = struct{}{}
zones["eastus2"] = struct{}{}
zones["francecentral"] = struct{}{}
zones["northeurope"] = struct{}{}
zones["southeastasia"] = struct{}{}
zones["westus2"] = struct{}{}
if _, ok := zones[c.Location]; !ok {
say(fmt.Sprintf("WARNING: Zone resiliency may not be supported in %s, checkout the docs at https://docs.microsoft.com/en-us/azure/availability-zones/", c.Location))
}
}