68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
//go:generate mapstructure-to-hcl2 -type Config
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package null
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import (
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"fmt"
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"github.com/hashicorp/packer/common"
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"github.com/hashicorp/packer/helper/communicator"
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"github.com/hashicorp/packer/helper/config"
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"github.com/hashicorp/packer/packer"
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"github.com/hashicorp/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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CommConfig communicator.Config `mapstructure:",squash"`
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}
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func (c *Config) Prepare(raws ...interface{}) ([]string, error) {
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err := config.Decode(c, &config.DecodeOpts{
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PluginType: BuilderId,
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Interpolate: true,
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InterpolateFilter: &interpolate.RenderFilter{},
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}, raws...)
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if err != nil {
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return nil, err
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}
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var errs *packer.MultiError
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if es := c.CommConfig.Prepare(nil); len(es) > 0 {
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errs = packer.MultiErrorAppend(errs, es...)
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}
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if c.CommConfig.Type != "none" {
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if c.CommConfig.Host() == "" {
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errs = packer.MultiErrorAppend(errs,
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fmt.Errorf("a Host must be specified, please reference your communicator documentation"))
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}
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if c.CommConfig.User() == "" {
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errs = packer.MultiErrorAppend(errs,
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fmt.Errorf("a Username must be specified, please reference your communicator documentation"))
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}
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if !c.CommConfig.SSHAgentAuth && c.CommConfig.Password() == "" && c.CommConfig.SSHPrivateKeyFile == "" {
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errs = packer.MultiErrorAppend(errs,
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fmt.Errorf("one authentication method must be specified, please reference your communicator documentation"))
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}
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if (c.CommConfig.SSHAgentAuth &&
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(c.CommConfig.SSHPassword != "" || c.CommConfig.SSHPrivateKeyFile != "")) ||
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(c.CommConfig.SSHPassword != "" && c.CommConfig.SSHPrivateKeyFile != "") {
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errs = packer.MultiErrorAppend(errs,
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fmt.Errorf("only one of ssh_agent_auth, ssh_password, and ssh_private_key_file must be specified"))
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}
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}
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if errs != nil && len(errs.Errors) > 0 {
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return nil, errs
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}
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return nil, nil
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}
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