b879ec85cc
The null builder is not really a bulider, it just setups a SSH connection and runs the provisioners. It can be used to debug provisioners without incurring high wait times. It does not create any kind of image or artifact.
69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
package null
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import (
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"fmt"
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"github.com/mitchellh/packer/common"
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"github.com/mitchellh/packer/packer"
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)
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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Host string `mapstructure:"host"`
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Port int `mapstructure:"port"`
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SSHUsername string `mapstructure:"ssh_username"`
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SSHPassword string `mapstructure:"ssh_password"`
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SSHPrivateKeyFile string `mapstructure:"ssh_private_key_file"`
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tpl *packer.ConfigTemplate
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}
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func NewConfig(raws ...interface{}) (*Config, []string, error) {
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c := new(Config)
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md, err := common.DecodeConfig(c, raws...)
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if err != nil {
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return nil, nil, err
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}
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c.tpl, err = packer.NewConfigTemplate()
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if err != nil {
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return nil, nil, err
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}
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c.tpl.UserVars = c.PackerUserVars
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// Defaults
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if c.Port == 0 {
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c.Port = 22
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}
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// (none so far)
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errs := common.CheckUnusedConfig(md)
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if c.Host == "" {
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errs = packer.MultiErrorAppend(errs,
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fmt.Errorf("host must be specified"))
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}
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if c.SSHUsername == "" {
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errs = packer.MultiErrorAppend(errs,
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fmt.Errorf("ssh_username must be specified"))
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}
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if c.SSHPassword == "" && c.SSHPrivateKeyFile == "" {
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errs = packer.MultiErrorAppend(errs,
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fmt.Errorf("one of ssh_password and ssh_private_key_file must be specified"))
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}
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if c.SSHPassword != "" && c.SSHPrivateKeyFile != "" {
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errs = packer.MultiErrorAppend(errs,
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fmt.Errorf("only one of ssh_password and ssh_private_key_file must be specified"))
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}
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if errs != nil && len(errs.Errors) > 0 {
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return nil, nil, errs
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}
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return c, nil, nil
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}
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