39 lines
933 B
Go
39 lines
933 B
Go
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package communicator
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import (
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"errors"
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"time"
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"github.com/mitchellh/packer/template/interpolate"
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)
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// Config is the common configuration that communicators allow within
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// a builder.
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type Config struct {
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SSHHost string `mapstructure:"ssh_host"`
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SSHPort int `mapstructure:"ssh_port"`
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SSHUsername string `mapstructure:"ssh_username"`
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SSHPassword string `mapstructure:"ssh_password"`
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SSHPrivateKey string `mapstructure:"ssh_private_key_file"`
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SSHPty bool `mapstructure:"ssh_pty"`
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SSHTimeout time.Duration `mapstructure:"ssh_timeout"`
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}
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func (c *Config) Prepare(ctx *interpolate.Context) []error {
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if c.SSHPort == 0 {
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c.SSHPort = 22
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}
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if c.SSHTimeout == 0 {
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c.SSHTimeout = 5 * time.Minute
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}
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// Validation
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var errs []error
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if c.SSHUsername == "" {
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errs = append(errs, errors.New("An ssh_username must be specified"))
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}
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return errs
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}
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