67 lines
1.6 KiB
Go
67 lines
1.6 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/helper/config"
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"github.com/mitchellh/packer/packer"
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"github.com/mitchellh/packer/template/interpolate"
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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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}
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func NewConfig(raws ...interface{}) (*Config, []string, error) {
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c := new(Config)
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err := config.Decode(&c, &config.DecodeOpts{
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Interpolate: true,
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InterpolateFilter: &interpolate.RenderFilter{
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Exclude: []string{
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"run_command",
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},
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},
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}, raws...)
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if err != nil {
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return nil, nil, err
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}
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if c.Port == 0 {
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c.Port = 22
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}
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var errs *packer.MultiError
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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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