88 lines
2.8 KiB
Go
88 lines
2.8 KiB
Go
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package ecs
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import (
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"fmt"
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"github.com/denverdino/aliyungo/common"
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"github.com/mitchellh/packer/template/interpolate"
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)
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type AlicloudDiskDevice struct {
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DiskName string `mapstructure:"disk_name"`
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DiskCategory string `mapstructure:"disk_category"`
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DiskSize int `mapstructure:"disk_size"`
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SnapshotId string `mapstructure:"disk_snapshot_id"`
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Description string `mapstructure:"disk_description"`
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DeleteWithInstance bool `mapstructure:"disk_delete_with_instance"`
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Device string `mapstructure:"disk_device"`
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}
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type AlicloudDiskDevices struct {
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ECSImagesDiskMappings []AlicloudDiskDevice `mapstructure:"image_disk_mappings"`
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}
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type AlicloudImageConfig struct {
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AlicloudImageName string `mapstructure:"image_name"`
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AlicloudImageVersion string `mapstructure:"image_version"`
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AlicloudImageDescription string `mapstructure:"image_description"`
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AlicloudImageShareAccounts []string `mapstructure:"image_share_account"`
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AlicloudImageUNShareAccounts []string `mapstructure:"image_unshare_account"`
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AlicloudImageDestinationRegions []string `mapstructure:"image_copy_regions"`
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AlicloudImageDestinationNames []string `mapstructure:"image_copy_names"`
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AlicloudImageForceDetele bool `mapstructure:"image_force_delete"`
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AlicloudImageForceDeteleSnapshots bool `mapstructure:"image_force_delete_snapshots"`
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AlicloudImageForceDeleteInstances bool `mapstructure:"image_force_delete_instances"`
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AlicloudImageSkipRegionValidation bool `mapstructure:"skip_region_validation"`
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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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if c.AlicloudImageName == "" {
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errs = append(errs, fmt.Errorf("image_name must be specified"))
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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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if !c.AlicloudImageSkipRegionValidation {
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// Verify the region is real
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if valid := validateRegion(region); valid != nil {
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errs = append(errs, fmt.Errorf("Unknown region: %s", region))
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continue
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}
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}
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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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if len(errs) > 0 {
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return errs
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}
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return nil
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}
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func validateRegion(region string) error {
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for _, valid := range common.ValidRegions {
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if region == string(valid) {
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return nil
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}
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}
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return fmt.Errorf("Not a valid alicloud region: %s", region)
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}
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