61 lines
1.2 KiB
Go
61 lines
1.2 KiB
Go
package fix
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import (
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"regexp"
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"github.com/mitchellh/mapstructure"
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)
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// FixerCreateTime is a Fixer that replaces the ".CreateTime" template
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// calls with "{{timestamp}"
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type FixerCreateTime struct{}
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func (FixerCreateTime) DeprecatedOptions() map[string][]string {
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return map[string][]string{}
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}
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func (FixerCreateTime) Fix(input map[string]interface{}) (map[string]interface{}, error) {
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// Our template type we'll use for this fixer only
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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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badKeys := []string{
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"ami_name",
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"bundle_prefix",
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"snapshot_name",
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}
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re := regexp.MustCompile(`{{\s*\.CreateTime\s*}}`)
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// Go through each builder and replace CreateTime if we can
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for _, builder := range tpl.Builders {
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for _, key := range badKeys {
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raw, ok := builder[key]
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if !ok {
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continue
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}
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v, ok := raw.(string)
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if !ok {
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continue
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}
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builder[key] = re.ReplaceAllString(v, "{{timestamp}}")
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}
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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 (FixerCreateTime) Synopsis() string {
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return `Replaces ".CreateTime" in builder configs with "{{timestamp}}"`
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}
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