72 lines
2.3 KiB
Go
72 lines
2.3 KiB
Go
package uhost
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import (
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"fmt"
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"github.com/hashicorp/packer/common/uuid"
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"github.com/hashicorp/packer/helper/communicator"
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"github.com/hashicorp/packer/template/interpolate"
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"regexp"
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)
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type RunConfig struct {
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Zone string `mapstructure:"availability_zone"`
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SourceImageId string `mapstructure:"source_image_id"`
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InstanceType string `mapstructure:"instance_type"`
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InstanceName string `mapstructure:"instance_name"`
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BootDiskType string `mapstructure:"boot_disk_type"`
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VPCId string `mapstructure:"vpc_id"`
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SubnetId string `mapstructure:"subnet_id"`
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SecurityGroupId string `mapstructure:"security_group_id"`
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// Communicator settings
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Comm communicator.Config `mapstructure:",squash"`
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UseSSHPrivateIp bool `mapstructure:"use_ssh_private_ip"`
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}
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var instanceNamePattern = regexp.MustCompile(`^[A-Za-z0-9\p{Han}-_.]{1,63}$`)
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func (c *RunConfig) Prepare(ctx *interpolate.Context) []error {
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errs := c.Comm.Prepare(ctx)
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if c.Zone == "" {
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errs = append(errs, fmt.Errorf("%q must be set", "availability_zone"))
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}
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if c.SourceImageId == "" {
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errs = append(errs, fmt.Errorf("%q must be set", "source_image_id"))
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}
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if c.InstanceType == "" {
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errs = append(errs, fmt.Errorf("%q must be set", "instance_type"))
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} else if _, err := parseInstanceType(c.InstanceType); err != nil {
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errs = append(errs, err)
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}
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if (c.VPCId != "" && c.SubnetId == "") || (c.VPCId == "" && c.SubnetId != "") {
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errs = append(errs, fmt.Errorf("expected both %q and %q to set or not set", "vpc_id", "subnet_id"))
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}
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if c.BootDiskType == "" {
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c.BootDiskType = "cloud_ssd"
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} else if err := checkStringIn(c.BootDiskType,
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[]string{"local_normal", "local_ssd", "cloud_normal", "cloud_ssd"}); err != nil {
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errs = append(errs, err)
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}
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if c.InstanceName == "" {
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c.InstanceName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID()[:8])
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} else if !instanceNamePattern.MatchString(c.InstanceName) {
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errs = append(errs, fmt.Errorf("expected %q to be 1-63 characters and only support chinese, english, numbers, '-_.', got %q", "instance_name", c.InstanceName))
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}
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if c.UseSSHPrivateIp == true && c.VPCId == "" {
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errs = append(errs, fmt.Errorf("%q must be set when use_ssh_private_ip is true", "vpc_id"))
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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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