mirror of https://github.com/hashicorp/packer
add fixer, fixer testspull/5284/head
Megan Marsh
9 years ago
parent
9e2e467b31
commit
2d4bc70d7b
@ -0,0 +1,45 @@
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package fix
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import (
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"github.com/mitchellh/mapstructure"
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)
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// FixerEnhancedNetworking is a Fixer that replaces the "enhanced_networking" configuration key
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// with the clearer "ena_support". This disambiguates ena_support from sriov_support.
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type FixerEnhancedNetworking struct{}
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func (FixerEnhancedNetworking) 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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// Go through each builder and replace the enhanced_networking if we can
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for _, builder := range tpl.Builders {
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enhancedNetworkingRaw, ok := builder["enhanced_networking"]
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if !ok {
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continue
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}
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enhancedNetworkingString, ok := enhancedNetworkingRaw.(bool)
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if !ok {
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// TODO: error?
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continue
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}
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delete(builder, "enhanced_networking")
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builder["ena_support"] = enhancedNetworkingString
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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 (FixerEnhancedNetworking) Synopsis() string {
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return `Replaces "enhanced_networking" in builders with "ena_support"`
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}
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@ -0,0 +1,64 @@
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package fix
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import (
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"reflect"
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"testing"
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)
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func TestFixerEnhancedNetworking_Impl(t *testing.T) {
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var _ Fixer = new(FixerEnhancedNetworking)
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}
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func TestFixerEnhancedNetworking(t *testing.T) {
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cases := []struct {
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Input map[string]interface{}
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Expected map[string]interface{}
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}{
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// Attach field == false
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{
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Input: map[string]interface{}{
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"type": "ebs",
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"enhanced_networking": false,
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},
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Expected: map[string]interface{}{
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"type": "ebs",
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"ena_support": false,
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},
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},
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// Attach field == true
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{
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Input: map[string]interface{}{
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"type": "ebs",
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"enhanced_networking": true,
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},
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Expected: map[string]interface{}{
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"type": "ebs",
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"ena_support": true,
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},
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},
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}
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for _, tc := range cases {
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var f FixerEnhancedNetworking
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input := map[string]interface{}{
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"builders": []map[string]interface{}{tc.Input},
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}
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expected := map[string]interface{}{
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"builders": []map[string]interface{}{tc.Expected},
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}
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output, err := f.Fix(input)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !reflect.DeepEqual(output, expected) {
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t.Fatalf("unexpected: %#v\nexpected: %#v\n", output, expected)
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}
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}
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}
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