51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package fix
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import (
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"github.com/mitchellh/mapstructure"
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)
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// FixerSSHKeyPath changes the "ssh_key_path" of a template
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// to "ssh_private_key_file".
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type FixerSSHKeyPath struct{}
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func (FixerSSHKeyPath) Fix(input map[string]interface{}) (map[string]interface{}, error) {
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// The type we'll decode into; we only care about builders
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type template struct {
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Builders []map[string]interface{}
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}
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// Decode the input into our structure, if we can
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var tpl template
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if err := mapstructure.Decode(input, &tpl); err != nil {
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return nil, err
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}
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for _, builder := range tpl.Builders {
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sshKeyPathRaw, ok := builder["ssh_key_path"]
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if !ok {
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continue
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}
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sshKeyPath, ok := sshKeyPathRaw.(string)
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if !ok {
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continue
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}
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// only assign to ssh_private_key_file if it doesn't
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// already exist; otherwise we'll just ignore ssh_key_path
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_, sshPrivateIncluded := builder["ssh_private_key_file"]
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if !sshPrivateIncluded {
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builder["ssh_private_key_file"] = sshKeyPath
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}
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delete(builder, "ssh_key_path")
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}
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input["builders"] = tpl.Builders
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return input, nil
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}
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func (FixerSSHKeyPath) Synopsis() string {
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return `Updates builders using "ssh_key_path" to use "ssh_private_key_file"`
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}
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