25 lines
559 B
Go
25 lines
559 B
Go
package linode
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import (
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"fmt"
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"log"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/linode/linodego"
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)
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func commHost(host string) func(multistep.StateBag) (string, error) {
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return func(state multistep.StateBag) (string, error) {
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if host != "" {
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log.Printf("Using ssh_host value: %s", host)
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return host, nil
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}
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instance := state.Get("instance").(*linodego.Instance)
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if len(instance.IPv4) == 0 {
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return "", fmt.Errorf("Linode instance %d has no IPv4 addresses!", instance.ID)
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}
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return instance.IPv4[0].String(), nil
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}
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}
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