49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package common
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import (
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"errors"
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"time"
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"github.com/hashicorp/packer/helper/communicator"
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"github.com/hashicorp/packer/template/interpolate"
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)
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type SSHConfig struct {
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Comm communicator.Config `mapstructure:",squash"`
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SSHHostPortMin uint `mapstructure:"ssh_host_port_min"`
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SSHHostPortMax uint `mapstructure:"ssh_host_port_max"`
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SSHSkipNatMapping bool `mapstructure:"ssh_skip_nat_mapping"`
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// These are deprecated, but we keep them around for BC
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// TODO(@mitchellh): remove
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SSHWaitTimeout time.Duration `mapstructure:"ssh_wait_timeout"`
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}
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func (c *SSHConfig) Prepare(ctx *interpolate.Context) []error {
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if c.Comm.SSHHost == "" {
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c.Comm.SSHHost = "127.0.0.1"
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}
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if c.SSHHostPortMin == 0 {
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c.SSHHostPortMin = 2222
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}
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if c.SSHHostPortMax == 0 {
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c.SSHHostPortMax = 4444
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}
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// TODO: backwards compatibility, write fixer instead
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if c.SSHWaitTimeout != 0 {
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c.Comm.SSHTimeout = c.SSHWaitTimeout
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}
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errs := c.Comm.Prepare(ctx)
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if c.SSHHostPortMin > c.SSHHostPortMax {
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errs = append(errs,
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errors.New("ssh_host_port_min must be less than ssh_host_port_max"))
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}
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return errs
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}
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