34 lines
693 B
Go
34 lines
693 B
Go
package common
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import (
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"errors"
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"fmt"
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"log"
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"github.com/hashicorp/packer/helper/multistep"
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)
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func CommHost(config *SSHConfig) func(multistep.StateBag) (string, error) {
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return func(state multistep.StateBag) (string, error) {
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driver := state.Get("driver").(Driver)
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if config.Comm.SSHHost != "" {
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return config.Comm.SSHHost, nil
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}
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ipAddress, err := driver.GuestIP(state)
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if err != nil {
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log.Printf("IP lookup failed: %s", err)
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return "", fmt.Errorf("IP lookup failed: %s", err)
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}
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if ipAddress == "" {
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log.Println("IP is blank, no IP yet.")
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return "", errors.New("IP is blank")
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}
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log.Printf("Detected IP: %s", ipAddress)
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return ipAddress, nil
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}
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}
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