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Merge pull request #23791 from hashicorp/jbardin/state-mv 

remove stale dependencies on `state mv`
This commit is contained in:
James Bardin 2020-01-06 16:02:22 -05:00 committed by GitHub
parent 4977120764 98c02ac114
commit ae407060f0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 70 additions and 36 deletions
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8
command/command_test.go
View File

@ -879,3 +879,11 @@ func normalizeJSON(t *testing.T, src []byte) string {
}
return buf.String()
}
func mustResourceAddr(s string) addrs.AbsResource {
addr, diags := addrs.ParseAbsResourceStr(s)
if diags.HasErrors() {
panic(diags.Err())
}
return addr
}

22
command/state_mv.go
View File

@ -314,6 +314,28 @@ func (c *StateMvCommand) Run(args []string) int {
fmt.Sprintf("Cannot move %s: Terraform doesn't know how to move this object.", rawAddrFrom),
))
}
// Look for any dependencies that may be effected and
// remove them to ensure they are recreated in full.
for _, mod := range stateTo.Modules {
for _, res := range mod.Resources {
for _, ins := range res.Instances {
if ins.Current == nil {
continue
}
for _, dep := range ins.Current.Dependencies {
// check both directions here, since we may be moving
// an instance which is in a resource, or a module
// which can contain a resource.
if dep.TargetContains(rawAddrFrom) || rawAddrFrom.TargetContains(dep) {
ins.Current.Dependencies = nil
break
}
}
}
}
}
}
if dryRun {

76
command/state_mv_test.go
View File

@ -36,8 +36,9 @@ func TestStateMv(t *testing.T) {
Name: "baz",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
Dependencies: []addrs.AbsResource{mustResourceAddr("test_instance.foo")},
},
addrs.ProviderConfig{Type: addrs.NewLegacyProvider("test")}.Absolute(addrs.RootModuleInstance),
)
@ -96,8 +97,9 @@ func TestStateMv_resourceToInstance(t *testing.T) {
Name: "baz",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
Dependencies: []addrs.AbsResource{mustResourceAddr("test_instance.foo")},
},
addrs.ProviderConfig{Type: addrs.NewLegacyProvider("test")}.Absolute(addrs.RootModuleInstance),
)
@ -445,8 +447,9 @@ func TestStateMv_backupExplicit(t *testing.T) {
Name: "baz",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
Dependencies: []addrs.AbsResource{mustResourceAddr("test_instance.foo")},
},
addrs.ProviderConfig{Type: addrs.NewLegacyProvider("test")}.Absolute(addrs.RootModuleInstance),
)
@ -897,42 +900,40 @@ func TestStateMv_toNewModule(t *testing.T) {
}
testStateOutput(t, stateOutPath2, testStateMvModuleNewModule_stateOut)
}
func TestStateMv_withinBackend(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("backend-unchanged"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
state := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.baz": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
state := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
},
}
addrs.ProviderConfig{Type: addrs.NewLegacyProvider("test")}.Absolute(addrs.RootModuleInstance),
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "baz",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
Dependencies: []addrs.AbsResource{mustResourceAddr("test_instance.foo")},
},
addrs.ProviderConfig{Type: addrs.NewLegacyProvider("test")}.Absolute(addrs.RootModuleInstance),
)
})
// the local backend state file is "foo"
statePath := "local-state.tfstate"
@ -944,7 +945,7 @@ func TestStateMv_withinBackend(t *testing.T) {
}
defer f.Close()
if err := terraform.WriteState(state, f); err != nil {
if err := writeStateForTesting(state, f); err != nil {
t.Fatal(err)
}
@ -1057,6 +1058,9 @@ test_instance.baz:
provider = provider.test
bar = value
foo = value
Dependencies:
test_instance.foo
test_instance.foo:
ID = bar
provider = provider.test