87 lines
3.1 KiB
Go
87 lines
3.1 KiB
Go
package common
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import (
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"errors"
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"fmt"
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"os"
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"time"
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"github.com/mitchellh/packer/common/uuid"
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"github.com/mitchellh/packer/helper/communicator"
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"github.com/mitchellh/packer/template/interpolate"
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)
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// RunConfig contains configuration for running an instance from a source
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// AMI and details on how to access that launched image.
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type RunConfig struct {
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AssociatePublicIpAddress bool `mapstructure:"associate_public_ip_address"`
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AvailabilityZone string `mapstructure:"availability_zone"`
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IamInstanceProfile string `mapstructure:"iam_instance_profile"`
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InstanceType string `mapstructure:"instance_type"`
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RunTags map[string]string `mapstructure:"run_tags"`
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SourceAmi string `mapstructure:"source_ami"`
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SpotPrice string `mapstructure:"spot_price"`
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SpotPriceAutoProduct string `mapstructure:"spot_price_auto_product"`
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SecurityGroupId string `mapstructure:"security_group_id"`
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SecurityGroupIds []string `mapstructure:"security_group_ids"`
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SubnetId string `mapstructure:"subnet_id"`
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TemporaryKeyPairName string `mapstructure:"temporary_key_pair_name"`
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UserData string `mapstructure:"user_data"`
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UserDataFile string `mapstructure:"user_data_file"`
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WindowsPasswordTimeout time.Duration `mapstructure:"windows_password_timeout"`
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VpcId string `mapstructure:"vpc_id"`
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// Communicator settings
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Comm communicator.Config `mapstructure:",squash"`
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SSHKeyPairName string `mapstructure:"ssh_keypair_name"`
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SSHPrivateIp bool `mapstructure:"ssh_private_ip"`
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}
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func (c *RunConfig) Prepare(ctx *interpolate.Context) []error {
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// if we are not given an explicit keypairname, create a temporary one
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if c.SSHKeyPairName == "" {
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c.TemporaryKeyPairName = fmt.Sprintf(
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"packer %s", uuid.TimeOrderedUUID())
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}
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if c.WindowsPasswordTimeout == 0 {
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c.WindowsPasswordTimeout = 10 * time.Minute
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}
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// Validation
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errs := c.Comm.Prepare(ctx)
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if c.SourceAmi == "" {
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errs = append(errs, errors.New("A source_ami must be specified"))
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}
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if c.InstanceType == "" {
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errs = append(errs, errors.New("An instance_type must be specified"))
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}
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if c.SpotPrice == "auto" {
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if c.SpotPriceAutoProduct == "" {
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errs = append(errs, errors.New(
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"spot_price_auto_product must be specified when spot_price is auto"))
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}
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}
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if c.UserData != "" && c.UserDataFile != "" {
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errs = append(errs, fmt.Errorf("Only one of user_data or user_data_file can be specified."))
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} else if c.UserDataFile != "" {
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if _, err := os.Stat(c.UserDataFile); err != nil {
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errs = append(errs, fmt.Errorf("user_data_file not found: %s", c.UserDataFile))
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}
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}
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if c.SecurityGroupId != "" {
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if len(c.SecurityGroupIds) > 0 {
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errs = append(errs, fmt.Errorf("Only one of security_group_id or security_group_ids can be specified."))
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} else {
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c.SecurityGroupIds = []string{c.SecurityGroupId}
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c.SecurityGroupId = ""
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}
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}
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return errs
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}
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