199 lines
9.1 KiB
Go
199 lines
9.1 KiB
Go
//go:generate struct-markdown
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package ecs
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import (
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"fmt"
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"regexp"
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"strings"
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"github.com/hashicorp/packer/hcl2template"
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"github.com/hashicorp/packer/helper/config"
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"github.com/hashicorp/packer/template/interpolate"
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)
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// The "AlicloudDiskDevice" object us used for the `ECSSystemDiskMapping` and
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// `ECSImagesDiskMappings` options, and contains the following fields:
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type AlicloudDiskDevice struct {
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// The value of disk name is blank by default. [2,
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// 128] English or Chinese characters, must begin with an
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// uppercase/lowercase letter or Chinese character. Can contain numbers,
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// ., _ and -. The disk name will appear on the console. It cannot
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// begin with `http://` or `https://`.
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DiskName string `mapstructure:"disk_name" required:"false"`
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// Category of the system disk. Optional values are:
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// - cloud - general cloud disk
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// - cloud_efficiency - efficiency cloud disk
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// - cloud_ssd - cloud SSD
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DiskCategory string `mapstructure:"disk_category" required:"false"`
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// Size of the system disk, measured in GiB. Value
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// range: [20, 500]. The specified value must be equal to or greater
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// than max{20, ImageSize}. Default value: max{40, ImageSize}.
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DiskSize int `mapstructure:"disk_size" required:"false"`
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// Snapshots are used to create the data
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// disk After this parameter is specified, Size is ignored. The actual
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// size of the created disk is the size of the specified snapshot.
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// This field is only used in the ECSImagesDiskMappings option, not
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// the ECSSystemDiskMapping option.
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SnapshotId string `mapstructure:"disk_snapshot_id" required:"false"`
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// The value of disk description is blank by
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// default. [2, 256] characters. The disk description will appear on the
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// console. It cannot begin with `http://` or `https://`.
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Description string `mapstructure:"disk_description" required:"false"`
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// Whether or not the disk is
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// released along with the instance:
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DeleteWithInstance bool `mapstructure:"disk_delete_with_instance" required:"false"`
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// Device information of the related instance:
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// such as /dev/xvdb It is null unless the Status is In_use.
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Device string `mapstructure:"disk_device" required:"false"`
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// Whether or not to encrypt the data disk.
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// If this option is set to true, the data disk will be encryped and
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// corresponding snapshot in the target image will also be encrypted. By
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// default, if this is an extra data disk, Packer will not encrypt the
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// data disk. Otherwise, Packer will keep the encryption setting to what
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// it was in the source image. Please refer to Introduction of ECS disk
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// encryption for more details.
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Encrypted config.Trilean `mapstructure:"disk_encrypted" required:"false"`
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}
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// The "AlicloudDiskDevices" object is used to define disk mappings for your
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// instance.
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type AlicloudDiskDevices struct {
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// Image disk mapping for the system disk.
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// See the [disk device configuration](#disk-devices-configuration) section
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// for more information on options.
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// Usage example:
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//
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// ```json
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// "builders": [{
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// "type":"alicloud-ecs",
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// "system_disk_mapping": {
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// "disk_size": 50,
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// "disk_name": "mydisk"
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// },
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// ...
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// }
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// ```
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ECSSystemDiskMapping AlicloudDiskDevice `mapstructure:"system_disk_mapping" required:"false"`
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// Add one or more data disks to the image.
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// See the [disk device configuration](#disk-devices-configuration) section
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// for more information on options.
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// Usage example:
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//
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// ```json
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// "builders": [{
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// "type":"alicloud-ecs",
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// "image_disk_mappings": [
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// {
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// "disk_snapshot_id": "someid",
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// "disk_device": "dev/xvdb"
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// }
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// ],
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// ...
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// }
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// ```
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ECSImagesDiskMappings []AlicloudDiskDevice `mapstructure:"image_disk_mappings" required:"false"`
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}
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type AlicloudImageConfig struct {
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// The name of the user-defined image, [2, 128] English or Chinese
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// characters. It must begin with an uppercase/lowercase letter or a
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// Chinese character, and may contain numbers, `_` or `-`. It cannot begin
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// with `http://` or `https://`.
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AlicloudImageName string `mapstructure:"image_name" required:"true"`
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// The version number of the image, with a length limit of 1 to 40 English
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// characters.
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AlicloudImageVersion string `mapstructure:"image_version" required:"false"`
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// The description of the image, with a length limit of 0 to 256
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// characters. Leaving it blank means null, which is the default value. It
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// cannot begin with `http://` or `https://`.
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AlicloudImageDescription string `mapstructure:"image_description" required:"false"`
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// The IDs of to-be-added Aliyun accounts to which the image is shared. The
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// number of accounts is 1 to 10. If number of accounts is greater than 10,
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// this parameter is ignored.
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AlicloudImageShareAccounts []string `mapstructure:"image_share_account" required:"false"`
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AlicloudImageUNShareAccounts []string `mapstructure:"image_unshare_account"`
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// Copy to the destination regionIds.
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AlicloudImageDestinationRegions []string `mapstructure:"image_copy_regions" required:"false"`
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// The name of the destination image, [2, 128] English or Chinese
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// characters. It must begin with an uppercase/lowercase letter or a
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// Chinese character, and may contain numbers, _ or -. It cannot begin with
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// `http://` or `https://`.
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AlicloudImageDestinationNames []string `mapstructure:"image_copy_names" required:"false"`
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// Whether or not to encrypt the target images, including those
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// copied if image_copy_regions is specified. If this option is set to
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// true, a temporary image will be created from the provisioned instance in
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// the main region and an encrypted copy will be generated in the same
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// region. By default, Packer will keep the encryption setting to what it
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// was in the source image.
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ImageEncrypted config.Trilean `mapstructure:"image_encrypted" required:"false"`
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// If this value is true, when the target image names including those
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// copied are duplicated with existing images, it will delete the existing
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// images and then create the target images, otherwise, the creation will
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// fail. The default value is false. Check `image_name` and
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// `image_copy_names` options for names of target images. If
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// [-force](/docs/commands/build#force) option is provided in `build`
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// command, this option can be omitted and taken as true.
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AlicloudImageForceDelete bool `mapstructure:"image_force_delete" required:"false"`
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// If this value is true, when delete the duplicated existing images, the
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// source snapshots of those images will be delete either. If
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// [-force](/docs/commands/build#force) option is provided in `build`
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// command, this option can be omitted and taken as true.
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AlicloudImageForceDeleteSnapshots bool `mapstructure:"image_force_delete_snapshots" required:"false"`
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AlicloudImageForceDeleteInstances bool `mapstructure:"image_force_delete_instances"`
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// If this value is true, the image created will not include any snapshot
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// of data disks. This option would be useful for any circumstance that
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// default data disks with instance types are not concerned. The default
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// value is false.
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AlicloudImageIgnoreDataDisks bool `mapstructure:"image_ignore_data_disks" required:"false"`
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// The region validation can be skipped if this value is true, the default
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// value is false.
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AlicloudImageSkipRegionValidation bool `mapstructure:"skip_region_validation" required:"false"`
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// Key/value pair tags applied to the destination image and relevant
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// snapshots.
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AlicloudImageTags map[string]string `mapstructure:"tags" required:"false"`
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// Same as [`tags`](#tags) but defined as a singular repeatable block
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// containing a `key` and a `value` field. In HCL2 mode the
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// [`dynamic_block`](/docs/configuration/from-1.5/expressions#dynamic-blocks)
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// will allow you to create those programatically.
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AlicloudImageTag hcl2template.KeyValues `mapstructure:"tag" required:"false"`
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AlicloudDiskDevices `mapstructure:",squash"`
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}
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func (c *AlicloudImageConfig) Prepare(ctx *interpolate.Context) []error {
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var errs []error
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errs = append(errs, c.AlicloudImageTag.CopyOn(&c.AlicloudImageTags)...)
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if c.AlicloudImageName == "" {
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errs = append(errs, fmt.Errorf("image_name must be specified"))
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} else if len(c.AlicloudImageName) < 2 || len(c.AlicloudImageName) > 128 {
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errs = append(errs, fmt.Errorf("image_name must less than 128 letters and more than 1 letters"))
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} else if strings.HasPrefix(c.AlicloudImageName, "http://") ||
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strings.HasPrefix(c.AlicloudImageName, "https://") {
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errs = append(errs, fmt.Errorf("image_name can't start with 'http://' or 'https://'"))
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}
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reg := regexp.MustCompile(`\s+`)
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if reg.FindString(c.AlicloudImageName) != "" {
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errs = append(errs, fmt.Errorf("image_name can't include spaces"))
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}
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if len(c.AlicloudImageDestinationRegions) > 0 {
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regionSet := make(map[string]struct{})
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regions := make([]string, 0, len(c.AlicloudImageDestinationRegions))
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for _, region := range c.AlicloudImageDestinationRegions {
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// If we already saw the region, then don't look again
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if _, ok := regionSet[region]; ok {
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continue
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}
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// Mark that we saw the region
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regionSet[region] = struct{}{}
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regions = append(regions, region)
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}
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c.AlicloudImageDestinationRegions = regions
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}
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return errs
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}
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