cli: use state file on init and upgrade (#2395)

* [wip] use state file in CLI

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

tidy

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* use state file in CLI

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

take clusterConfig from IDFile for compat

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

various fixes

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

wip

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add GCP-specific values in Helm loader test

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove unnecessary pointer

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* write ClusterValues in one step

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* move stub to test file

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove mention of id-file

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* move output to `migrateTerraform`

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* unconditional assignments converting from idFile

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* move require block in go modules file

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fall back to id file on upgrade

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* tidy

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* fix linter check

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add notice to remove Terraform state check on manual migration

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add `name` field

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

fix name tests

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* return early if no Terraform diff

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* tidy

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* return infrastructure state even if no diff exists

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add TODO to remove comment

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* use state-file in miniconstellation

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* cli: remove id-file (#2402)

* remove id-file from `constellation create`

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add file renaming to handler

* rename id-file after upgrade

* use idFile on `constellation init`

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove id-file from `constellation verify`

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* linter fixes

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove id-file from `constellation mini`

* remove id-file from `constellation recover`

* linter fixes

* remove id-file from `constellation terminate`

* fix initSecret type

* fix recover argument precedence

* fix terminate test

* generate

* add TODO to remove id-file removal

* Update cli/internal/cmd/init.go

Co-authored-by: Adrian Stobbe <stobbe.adrian@gmail.com>

* fix verify arg parse logic

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* add version test

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove id-file from docs

* add file not found log

* use state-file in miniconstellation

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove id-file from `constellation iam destroy`

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* remove id-file from `cdbg deploy`

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

---------

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>
Co-authored-by: Adrian Stobbe <stobbe.adrian@gmail.com>

* use state-file in CI

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>

* update orchestration docs

---------

Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>
Co-authored-by: Adrian Stobbe <stobbe.adrian@gmail.com>

internal/file/file_test.go

@@ -540,3 +540,58 @@ func TestCopyDir(t *testing.T) {
 		})
 	}
 }
+
+func TestRename(t *testing.T) {
+	setupHandler := func(existingFiles ...string) Handler {
+		fs := afero.NewMemMapFs()
+		handler := NewHandler(fs)
+		for _, file := range existingFiles {
+			err := handler.Write(file, []byte("some content"), OptMkdirAll)
+			require.NoError(t, err)
+		}
+		return handler
+	}
+
+	testCases := map[string]struct {
+		handler    Handler
+		renames    map[string]string
+		checkFiles []string
+		wantErr    bool
+	}{
+		"successful rename": {
+			handler:    setupHandler("someFile"),
+			renames:    map[string]string{"someFile": "someOtherFile"},
+			checkFiles: []string{"someOtherFile"},
+		},
+		"rename to existing file, overwrite": {
+			handler:    setupHandler("someFile", "someOtherFile"),
+			renames:    map[string]string{"someFile": "someOtherFile"},
+			checkFiles: []string{"someOtherFile"},
+		},
+		"file does not exist": {
+			handler: setupHandler(),
+			renames: map[string]string{"someFile": "someOtherFile"},
+			wantErr: true,
+		},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			require := require.New(t)
+
+			for old, new := range tc.renames {
+				err := tc.handler.RenameFile(old, new)
+				if tc.wantErr {
+					require.Error(err)
+				} else {
+					require.NoError(err)
+				}
+			}
+
+			for _, file := range tc.checkFiles {
+				_, err := tc.handler.fs.Stat(file)
+				require.NoError(err)
+			}
+		})
+	}
+}