Account for deposed instances in show command, adding the details for
each deposed instance. Prevent crash if the current instance is missing.
This commit is contained in:
James Bardin
parent
b117457c6a
commit
345dfaccb6
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@ -98,78 +98,111 @@ func formatStateModule(p blockBodyDiffPrinter, m *states.Module, schemas *terraf
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// Go through each resource and begin building up the output.
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for _, key := range names {
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for k, v := range m.Resources[key].Instances {
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// keep these in order to keep the current object first, and
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// provide deterministic output for the deposed objects
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type obj struct {
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header string
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instance *states.ResourceInstanceObjectSrc
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}
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instances := []obj{}
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addr := m.Resources[key].Addr
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taintStr := ""
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if v.Current.Status == 'T' {
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if v.Current != nil && v.Current.Status == 'T' {
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taintStr = " (tainted)"
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}
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p.buf.WriteString(fmt.Sprintf("# %s:%s\n", addr.Absolute(m.Addr).Instance(k), taintStr))
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var schema *configschema.Block
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provider := m.Resources[key].ProviderConfig.ProviderConfig.StringCompact()
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if _, exists := schemas.Providers[provider]; !exists {
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// This should never happen in normal use because we should've
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// loaded all of the schemas and checked things prior to this
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// point. We can't return errors here, but since this is UI code
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// we will try to do _something_ reasonable.
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p.buf.WriteString(fmt.Sprintf("# missing schema for provider %q\n\n", provider))
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continue
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instances = append(instances,
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obj{fmt.Sprintf("# %s:%s\n", addr.Absolute(m.Addr).Instance(k), taintStr), v.Current})
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for dk, v := range v.Deposed {
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instances = append(instances,
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obj{fmt.Sprintf("# %s: (deposed object %s)\n", addr.Absolute(m.Addr).Instance(k), dk), v})
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}
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switch addr.Mode {
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case addrs.ManagedResourceMode:
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schema, _ = schemas.ResourceTypeConfig(
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provider,
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addr.Mode,
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addr.Type,
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)
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if schema == nil {
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p.buf.WriteString(fmt.Sprintf(
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"# missing schema for provider %q resource type %s\n\n", provider, addr.Type))
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// Sort the instances for consistent output.
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// Starting the sort from the second index, so the current instance
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// is always first.
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sort.Slice(instances[1:], func(i, j int) bool {
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return instances[i+1].header < instances[j+1].header
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})
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for _, obj := range instances {
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header := obj.header
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instance := obj.instance
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p.buf.WriteString(header)
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if instance == nil {
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// this shouldn't happen, but there's nothing to do here so
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// don't panic below.
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continue
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}
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p.buf.WriteString(fmt.Sprintf(
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"resource %q %q {",
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addr.Type,
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addr.Name,
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))
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case addrs.DataResourceMode:
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schema, _ = schemas.ResourceTypeConfig(
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provider,
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addr.Mode,
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addr.Type,
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)
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if schema == nil {
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p.buf.WriteString(fmt.Sprintf(
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"# missing schema for provider %q data source %s\n\n", provider, addr.Type))
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var schema *configschema.Block
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provider := m.Resources[key].ProviderConfig.ProviderConfig.StringCompact()
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if _, exists := schemas.Providers[provider]; !exists {
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// This should never happen in normal use because we should've
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// loaded all of the schemas and checked things prior to this
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// point. We can't return errors here, but since this is UI code
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// we will try to do _something_ reasonable.
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p.buf.WriteString(fmt.Sprintf("# missing schema for provider %q\n\n", provider))
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continue
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}
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p.buf.WriteString(fmt.Sprintf(
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"data %q %q {",
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addr.Type,
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addr.Name,
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))
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default:
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// should never happen, since the above is exhaustive
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p.buf.WriteString(addr.String())
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}
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switch addr.Mode {
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case addrs.ManagedResourceMode:
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schema, _ = schemas.ResourceTypeConfig(
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provider,
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addr.Mode,
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addr.Type,
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)
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if schema == nil {
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p.buf.WriteString(fmt.Sprintf(
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"# missing schema for provider %q resource type %s\n\n", provider, addr.Type))
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continue
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}
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val, err := v.Current.Decode(schema.ImpliedType())
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if err != nil {
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fmt.Println(err.Error())
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break
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}
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p.buf.WriteString(fmt.Sprintf(
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"resource %q %q {",
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addr.Type,
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addr.Name,
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))
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case addrs.DataResourceMode:
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schema, _ = schemas.ResourceTypeConfig(
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provider,
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addr.Mode,
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addr.Type,
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)
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if schema == nil {
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p.buf.WriteString(fmt.Sprintf(
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"# missing schema for provider %q data source %s\n\n", provider, addr.Type))
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continue
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}
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path := make(cty.Path, 0, 3)
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bodyWritten := p.writeBlockBodyDiff(schema, val.Value, val.Value, 2, path)
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if bodyWritten {
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p.buf.WriteString("\n")
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}
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p.buf.WriteString(fmt.Sprintf(
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"data %q %q {",
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addr.Type,
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addr.Name,
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))
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default:
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// should never happen, since the above is exhaustive
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p.buf.WriteString(addr.String())
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}
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p.buf.WriteString("}\n\n")
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val, err := instance.Decode(schema.ImpliedType())
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if err != nil {
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fmt.Println(err.Error())
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break
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}
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path := make(cty.Path, 0, 3)
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bodyWritten := p.writeBlockBodyDiff(schema, val.Value, val.Value, 2, path)
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if bodyWritten {
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p.buf.WriteString("\n")
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}
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p.buf.WriteString("}\n\n")
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}
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}
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}
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p.buf.WriteString("\n")
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@ -47,6 +47,22 @@ func TestState(t *testing.T) {
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},
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nestedStateOutput,
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},
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{
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&StateOpts{
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State: deposedState(t),
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Color: disabledColorize,
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Schemas: testSchemas(),
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},
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deposedNestedStateOutput,
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},
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{
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&StateOpts{
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State: onlyDeposedState(t),
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Color: disabledColorize,
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Schemas: testSchemas(),
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},
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onlyDeposedOutput,
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},
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{
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&StateOpts{
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State: stateWithMoreOutputs(t),
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@ -152,6 +168,43 @@ resource "test_resource" "baz" {
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}
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}`
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const deposedNestedStateOutput = `# test_resource.baz[0]:
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resource "test_resource" "baz" {
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woozles = "confuzles"
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nested {
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value = "42"
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}
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}
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# test_resource.baz[0]: (deposed object 1234)
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resource "test_resource" "baz" {
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woozles = "confuzles"
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nested {
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value = "42"
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}
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}`
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const onlyDeposedOutput = `# test_resource.baz[0]:
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# test_resource.baz[0]: (deposed object 1234)
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resource "test_resource" "baz" {
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woozles = "confuzles"
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nested {
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value = "42"
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}
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}
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# test_resource.baz[0]: (deposed object 5678)
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resource "test_resource" "baz" {
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woozles = "confuzles"
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nested {
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value = "42"
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}
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}`
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const stateWithMoreOutputsOutput = `# test_resource.baz[0]:
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resource "test_resource" "baz" {
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woozles = "confuzles"
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@ -272,3 +325,69 @@ func nestedState(t *testing.T) *states.State {
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)
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return state
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}
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func deposedState(t *testing.T) *states.State {
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state := nestedState(t)
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rootModule := state.RootModule()
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rootModule.SetResourceInstanceDeposed(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_resource",
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Name: "baz",
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}.Instance(addrs.IntKey(0)),
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states.DeposedKey("1234"),
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&states.ResourceInstanceObjectSrc{
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Status: states.ObjectReady,
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SchemaVersion: 1,
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AttrsJSON: []byte(`{"woozles":"confuzles","nested": [{"value": "42"}]}`),
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},
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addrs.ProviderConfig{
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Type: "test",
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}.Absolute(addrs.RootModuleInstance),
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)
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return state
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}
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// replicate a corrupt resource where only a deposed exists
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func onlyDeposedState(t *testing.T) *states.State {
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state := states.NewState()
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rootModule := state.RootModule()
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if rootModule == nil {
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t.Errorf("root module is nil; want valid object")
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}
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rootModule.SetResourceInstanceDeposed(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_resource",
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Name: "baz",
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}.Instance(addrs.IntKey(0)),
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states.DeposedKey("1234"),
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&states.ResourceInstanceObjectSrc{
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Status: states.ObjectReady,
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SchemaVersion: 1,
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AttrsJSON: []byte(`{"woozles":"confuzles","nested": [{"value": "42"}]}`),
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},
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addrs.ProviderConfig{
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Type: "test",
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}.Absolute(addrs.RootModuleInstance),
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)
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rootModule.SetResourceInstanceDeposed(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_resource",
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Name: "baz",
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}.Instance(addrs.IntKey(0)),
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states.DeposedKey("5678"),
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&states.ResourceInstanceObjectSrc{
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Status: states.ObjectReady,
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SchemaVersion: 1,
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AttrsJSON: []byte(`{"woozles":"confuzles","nested": [{"value": "42"}]}`),
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},
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addrs.ProviderConfig{
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Type: "test",
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}.Absolute(addrs.RootModuleInstance),
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)
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return state
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}
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