refactor(hooks): replace hook execution Successful bool with HookPhase

Signed-off-by: Jacob LeGrone <git@jacob.work>

cmd/helm/status_test.go

@@ -84,16 +84,34 @@ func TestStatusCmd(t *testing.T) {
 				Status: release.StatusDeployed,
 			},
 			&release.Hook{
-				Name:   "foo",
+				Name:   "never-run-test",
 				Events: []release.HookEvent{release.HookTest},
 			},
 			&release.Hook{
-				Name:   "bar",
+				Name:   "passing-test",
 				Events: []release.HookEvent{release.HookTest},
 				LastRun: release.HookExecution{
 					StartedAt:   mustParseTime("2006-01-02T15:04:05Z"),
 					CompletedAt: mustParseTime("2006-01-02T15:04:07Z"),
-					Successful:  true,
+					Phase:       release.HookPhaseSucceeded,
+				},
+			},
+			&release.Hook{
+				Name:   "failing-test",
+				Events: []release.HookEvent{release.HookTest},
+				LastRun: release.HookExecution{
+					StartedAt:   mustParseTime("2006-01-02T15:10:05Z"),
+					CompletedAt: mustParseTime("2006-01-02T15:10:07Z"),
+					Phase:       release.HookPhaseFailed,
+				},
+			},
+			&release.Hook{
+				Name:   "passing-pre-install",
+				Events: []release.HookEvent{release.HookPreInstall},
+				LastRun: release.HookExecution{
+					StartedAt:   mustParseTime("2006-01-02T15:00:05Z"),
+					CompletedAt: mustParseTime("2006-01-02T15:00:07Z"),
+					Phase:       release.HookPhaseSucceeded,
 				},
 			},
 		),

cmd/helm/testdata/output/status-with-test-suite.txt

@@ -3,8 +3,13 @@ LAST DEPLOYED: 2016-01-16 00:00:00 +0000 UTC
 NAMESPACE: default
 STATUS: deployed
 
-TEST SUITE:     bar
+TEST SUITE:     passing-test
 Last Started:   2006-01-02 15:04:05 +0000 UTC
 Last Completed: 2006-01-02 15:04:07 +0000 UTC
-Successful:     true
+Phase:          Succeeded
+
+TEST SUITE:     failing-test
+Last Started:   2006-01-02 15:10:05 +0000 UTC
+Last Completed: 2006-01-02 15:10:07 +0000 UTC
+Phase:          Failed
 

pkg/action/hooks.go

@@ -53,24 +53,28 @@ func (cfg *Configuration) execHook(rl *release.Release, hook release.HookEvent,
 		}
 
 		// Get the time at which the hook was applied to the cluster
-		start := time.Now()
-		err = cfg.KubeClient.WatchUntilReady(resources, timeout)
 		h.LastRun = release.HookExecution{
-			StartedAt:   start,
-			CompletedAt: time.Now(),
-			Successful:  err == nil,
+			StartedAt: time.Now(),
+			Phase:     release.HookPhaseUnknown,
 		}
+		// Execute the hook
+		err = cfg.KubeClient.WatchUntilReady(resources, timeout)
+		// Note the time of success/failure
+		h.LastRun.CompletedAt = time.Now()
+		// Mark hook as succeeded or failed
 		if err != nil {
-			// If a hook is failed, checkout the annotation of the hook to determine whether the hook should be deleted
+			h.LastRun.Phase = release.HookPhaseFailed
+			// If a hook is failed, check the annotation of the hook to determine whether the hook should be deleted
 			// under failed condition. If so, then clear the corresponding resource object in the hook
 			if err := cfg.deleteHookByPolicy(h, release.HookFailed); err != nil {
 				return err
 			}
 			return err
 		}
+		h.LastRun.Phase = release.HookPhaseSucceeded
 	}
 
-	// If all hooks are succeeded, checkout the annotation of each hook to determine whether the hook should be deleted
+	// If all hooks are successful, check the annotation of each hook to determine whether the hook should be deleted
 	// under succeeded condition. If so, then clear the corresponding resource object in each hook
 	for _, h := range executingHooks {
 		if err := cfg.deleteHookByPolicy(h, release.HookSucceeded); err != nil {

pkg/action/printer.go

@@ -57,7 +57,7 @@ func PrintRelease(out io.Writer, rel *release.Release) {
 				h.Name,
 				fmt.Sprintf("Last Started:   %s", h.LastRun.StartedAt),
 				fmt.Sprintf("Last Completed: %s", h.LastRun.CompletedAt),
-				fmt.Sprintf("Successful:     %t", h.LastRun.Successful),
+				fmt.Sprintf("Phase:          %s", h.LastRun.Phase),
 			)
 		}
 	}

pkg/release/hook.go

@@ -82,8 +82,23 @@ type Hook struct {
 type HookExecution struct {
 	// StartedAt indicates the date/time this hook was started
 	StartedAt time.Time `json:"started_at,omitempty"`
-	// CompletedAt indicates the date/time this hook was completed
+	// CompletedAt indicates the date/time this hook was completed.
 	CompletedAt time.Time `json:"completed_at,omitempty"`
-	// Successful indicates whether the hook completed successfully
-	Successful bool `json:"successful"`
+	// Phase indicates whether the hook completed successfully
+	Phase HookPhase `json:"phase"`
 }
+
+// A HookPhase indicates the state of a hook execution
+type HookPhase string
+
+const (
+	// HookPhaseUnknown indicates that a hook is in an unknown state
+	HookPhaseUnknown HookPhase = "Unknown"
+	// HookPhaseSucceeded indicates that hook execution succeeded
+	HookPhaseSucceeded HookPhase = "Succeeded"
+	// HookPhaseFailed indicates that hook execution failed
+	HookPhaseFailed HookPhase = "Failed"
+)
+
+// Strng converts a hook phase to a printable string
+func (x HookPhase) String() string { return string(x) }

pkg/release/responses.go

@@ -32,9 +32,3 @@ type UninstallReleaseResponse struct {
 	// Info is an uninstall message
 	Info string `json:"info,omitempty"`
 }
-
-// TestReleaseResponse represents a message from executing a test
-type TestReleaseResponse struct {
-	Msg    string        `json:"msg,omitempty"`
-	Status TestRunStatus `json:"status,omitempty"`
-}

pkg/release/test_run.go

@@ -1,41 +0,0 @@
-/*
-Copyright The Helm Authors.
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package release
-
-import "time"
-
-// TestRunStatus is the status of a test run
-type TestRunStatus string
-
-// Indicates the results of a test run
-const (
-	TestRunUnknown TestRunStatus = "unknown"
-	TestRunSuccess TestRunStatus = "success"
-	TestRunFailure TestRunStatus = "failure"
-	TestRunRunning TestRunStatus = "running"
-)
-
-// Strng converts a test run status to a printable string
-func (x TestRunStatus) String() string { return string(x) }
-
-// TestRun describes the run of a test
-type TestRun struct {
-	Name        string        `json:"name,omitempty"`
-	Status      TestRunStatus `json:"status,omitempty"`
-	Info        string        `json:"info,omitempty"`
-	StartedAt   time.Time     `json:"started_at,omitempty"`
-	CompletedAt time.Time     `json:"completed_at,omitempty"`
-}