Phase output params; Objectstore helpers;

Dockerfile.in

@@ -1,4 +1,6 @@
 FROM ARG_FROM
 MAINTAINER Tom Manville<tom@kasten.io>
 ADD ARG_SOURCE_BIN /ARG_BIN
+RUN apk -v --update add --no-cache ca-certificates && \
+	rm -f /var/cache/apk/*
 ENTRYPOINT ["/ARG_BIN"]

docs/templates.rst

@@ -16,7 +16,6 @@ The TemplateParam struct is defined as:
       Deployment   DeploymentParams
       PVC          PVCParams
       ArtifactsIn  map[string]crv1alpha1.Artifact // A Kanister Artifact
-      ArtifactsOut map[string]crv1alpha1.Artifact
       Profile      *Profile
       ConfigMaps   map[string]v1.ConfigMap
       Secrets      map[string]v1.Secret

docs/tooling.rst

@@ -354,9 +354,9 @@ The following snippet is an example of using kando from inside a Blueprint.
 
 .. code-block:: console
 
-  kando location push --profile '{{ .Profile }}' --path '{{ .ArtifactsOut }}' -
+  kando location push --profile '{{ .Profile }}' --path '/backup/path' -
 
-  kando location delete --profile '{{ .Profile }}' --path '{{ .ArtifactsOut }}'
+  kando location delete --profile '{{ .Profile }}' --path '/backup/path'
 
 
 Docker Image

docs/tutorial.rst

@@ -435,7 +435,7 @@ ConfigMap.
               - |
                 AWS_ACCESS_KEY_ID={{ .Secrets.aws.Data.aws_access_key_id | toString }}         \
                 AWS_SECRET_ACCESS_KEY={{ .Secrets.aws.Data.aws_secret_access_key | toString }} \
-                aws s3 cp /var/log/time.log {{ .ArtifactsOut.timeLog.KeyValue.path | quote }}
+                aws s3 cp /var/log/time.log {{ .ConfigMaps.location.Data.path }}/time-log/
   EOF
 
 If you re-execute this Kanister Action, you'll be able to see the Artifact in the
@@ -516,7 +516,7 @@ ConfigMap because the `inputArtifact` contains the fully specified path.
               - |
                 AWS_ACCESS_KEY_ID={{ .Secrets.aws.Data.aws_access_key_id | toString }}         \
                 AWS_SECRET_ACCESS_KEY={{ .Secrets.aws.Data.aws_secret_access_key | toString }} \
-                aws s3 cp /var/log/time.log {{ .ArtifactsOut.timeLog.KeyValue.path | quote }}
+                aws s3 cp /var/log/time.log {{ .ConfigMaps.location.Data.path }}/time-log/
     restore:
       type: Deployment
       secretNames:

examples/helm/kanister/kanister-elasticsearch/kanister/elasticsearch-blueprint.yaml

@@ -21,7 +21,7 @@ actions:
           - |
             env_prefix="{{ snakecase .StatefulSet.Name | trimSuffix "_data"  | upper}}"
             cluster_ip=$(env | grep ${env_prefix}_CLIENT_PORT_9200_TCP_ADDR= | sed 's/.*=//')
-            snapshot_prefix="{{ .ArtifactsOut.esBackup.KeyValue.path }}"
+            snapshot_prefix="/elasticsearch-backups/{{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time  | date "2006-01-02T15-04-05" }}"
             list="$(curl -GET ${cluster_ip}:9200/_cat/indices | awk '{ print $3 }')"
             for index in $list
             do

examples/helm/kanister/kanister-mongodb-replicaset/kanister/mongodb-blueprint.yaml

@@ -28,7 +28,7 @@ actions:
             then
                 dump_cmd+=(-u "${MONGO_ADMIN_USER}" -p "${MONGO_ADMIN_PASSWORD}")
             fi
-            ${dump_cmd[@]} | kando location push --profile '{{ toJson .Profile }}' --path '{{ .ArtifactsOut.cloudObject.KeyValue.path }}' -
+            ${dump_cmd[@]} | kando location push --profile '{{ toJson .Profile }}' --path '/mongodb-replicaset-backups/{{ .StatefulSet.Name }}/{{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time  | date "2006-01-02T15-04-05" }}/rs_backup.gz' -
   restore:
     type: StatefulSet
     inputArtifactNames:

examples/helm/kanister/kanister-mysql/kanister/mysql-blueprint.yaml

@@ -20,7 +20,7 @@ actions:
           - pipefail
           - -c
           - |
-            s3_path="{{ .ArtifactsOut.mysqlCloudDump.KeyValue.path }}"
+            s3_path="/mysql-backups/{{ .Deployment.Namespace }}/{{ .Deployment.Name }}/{{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time  | date "2006-01-02T15-04-05" }}/dump.sql.gz"
             mysqldump -u root --password="${MYSQL_ROOT_PASSWORD}" --single-transaction --all-databases | gzip - | kando location push --profile '{{ toJson .Profile }}' --path ${s3_path} -
   restore:
     type: Deployment

examples/helm/kanister/kanister-postgresql/kanister/postgres-blueprint.yaml

@@ -34,7 +34,7 @@ actions:
             then
               # Setup wal-e s3 connection parameters.
               timeline={{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time  | date "2006-01-02T15-04-05" }}
-              wale_s3_prefix="s3://{{ .Profile.Location.S3Compliant.Bucket }}/{{ .ArtifactsOut.manifest.KeyValue.prefix }}/${timeline}"
+              wale_s3_prefix="s3://{{ .Profile.Location.S3Compliant.Bucket }}/postgres-backups/{{ .Deployment.Name }}/${timeline}"
               echo "${wale_s3_prefix}" > "${env_wal_prefix}"
             fi
 
@@ -89,7 +89,7 @@ actions:
             {{- if .Profile.Location.S3Compliant.Region }}
               s3_cmd+=(--region "{{ .Profile.Location.S3Compliant.Region | quote}}")
             {{- end }}
-            s3_path="s3://{{ .Profile.Location.S3Compliant.Bucket }}/{{ .ArtifactsOut.manifest.KeyValue.path }}"
+            s3_path="s3://{{ .Profile.Location.S3Compliant.Bucket }}/postgres-backups/{{ .Deployment.Name }}/{{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time  | date "2006-01-02T15-04-05" }}/manifest.txt"
             s3_cmd+=(s3 cp - "${s3_path}")
 
             set +o xtrace

examples/mongo-sidecar/blueprint.yaml

@@ -39,7 +39,7 @@ actions:
             then
                 cmd=(aws --endpoint https://storage.googleapis.com s3 cp)
             fi
-            ${cmd[@]} ${file} "{{ .ArtifactsOut.cloudObject.KeyValue.path }}"
+            ${cmd[@]} ${file} "{{ .ConfigMaps.location.Data.bucket }}/backups/{{ .StatefulSet.Name }}/{{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time  | date "2006-01-02T15-04-05" }}/rs0.tar"
   restore:
     type: StatefulSet
     inputArtifactNames:

examples/postgres-basic-pgdump/blueprint.yaml

@@ -32,7 +32,7 @@ actions:
             export PGPORT=${{ .StatefulSet.Name | upper | replace "-" "_" }}_PORT_5432_TCP_PORT
             export PGPASSWORD={{ .Secrets.postgres.Data.password_superuser | toString }}
             pg_dumpall -U postgres -c -f backup.tar
-            aws s3 cp backup.tar "{{ .ArtifactsOut.cloudObject.KeyValue.path }}"
+            aws s3 cp backup.tar "{{ .ConfigMaps.location.Data.bucket }}/backups/{{ .StatefulSet.Namespace }}/{{ .StatefulSet.Name }}/{{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time  | date "2006-01-02T15-04-05" }}/pg_backup.tar"
   restore:
     type: StatefulSet
     secretNames:

examples/time-log/blueprint.yaml

@@ -21,8 +21,8 @@ actions:
         pod: "{{ index .Deployment.Pods 0 }}"
         container: test-container
         includePath: /var/log
-        backupArtifactPrefix: "{{ .ArtifactsOut.timeLog.KeyValue.path }}"
-        backupIdentifier: "{{ .ArtifactsOut.backupIdentifier.KeyValue.id }}"
+        backupArtifactPrefix: "{{ .Profile.Location.S3Compliant.Bucket }}/time-log"
+        backupIdentifier: "{{ toDate "2006-01-02T15:04:05.999999999Z07:00" .Time | date "2006-01-02" }}"
   restore:
     type: Deployment
     inputArtifactNames:

pkg/apis/cr/v1alpha1/deepcopy.go

@@ -7,3 +7,11 @@ func (in *BlueprintPhase) DeepCopyInto(out *BlueprintPhase) {
 	// TODO: Handle 'Args'
 	return
 }
+
+// DeepCopyInto handles the Phase deep copies, copying the receiver, writing into out. in must be non-nil.
+// This is a workaround to handle the map[string]interface{} output type
+func (in *Phase) DeepCopyInto(out *Phase) {
+	*out = *in
+	// TODO: Handle 'Output' map[string]interface{}
+	return
+}

pkg/apis/cr/v1alpha1/types.go

@@ -137,8 +137,9 @@ const (
 
 // Phase is subcomponent of an action.
 type Phase struct {
-	Name  string `json:"name"`
-	State State  `json:"state"`
+	Name   string                 `json:"name"`
+	State  State                  `json:"state"`
+	Output map[string]interface{} `json:"output"`
 }
 
 // k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

pkg/controller/controller.go

@@ -205,6 +205,8 @@ func (c *Controller) onUpdateActionSet(oldAS, newAS *crv1alpha1.ActionSet) error
 	if newAS.Status == nil || newAS.Status.State != crv1alpha1.StateRunning {
 		if newAS.Status == nil {
 			log.Infof("Updated ActionSet '%s' Status->nil", newAS.Name)
+		} else if newAS.Status.State == crv1alpha1.StateComplete {
+			c.logAndSuccessEvent(fmt.Sprintf("Updated ActionSet '%s' Status->%s", newAS.Name, newAS.Status.State), "Update Complete", newAS)
 		} else {
 			log.Infof("Updated ActionSet '%s' Status->%s", newAS.Name, newAS.Status.State)
 		}
@@ -218,8 +220,9 @@ func (c *Controller) onUpdateActionSet(oldAS, newAS *crv1alpha1.ActionSet) error
 			}
 		}
 	}
-	newAS.Status.State = crv1alpha1.StateComplete
-	c.logAndSuccessEvent(fmt.Sprintf("Updated ActionSet '%s' Status->%s", newAS.Name, newAS.Status.State), "Update Complete", newAS)
+	if len(newAS.Status.Actions) != 0 {
+		return nil
+	}
 	return reconcile.ActionSet(context.TODO(), c.crClient.CrV1alpha1(), newAS.GetNamespace(), newAS.GetName(), func(ras *crv1alpha1.ActionSet) error {
 		ras.Status.State = crv1alpha1.StateComplete
 		return nil
@@ -346,12 +349,6 @@ func (c *Controller) runAction(ctx context.Context, as *crv1alpha1.ActionSet, aI
 	if err != nil {
 		return err
 	}
-	artTpls := as.Status.Actions[aIDX].Artifacts
-	arts, err := param.RenderArtifacts(artTpls, *tp)
-	if err != nil {
-		return err
-	}
-	tp.ArtifactsOut = arts
 	phases, err := kanister.GetPhases(*bp, action.Name, *tp)
 	if err != nil {
 		return err
@@ -361,9 +358,13 @@ func (c *Controller) runAction(ctx context.Context, as *crv1alpha1.ActionSet, aI
 		for i, p := range phases {
 			c.logAndSuccessEvent(fmt.Sprintf("Executing phase %s", p.Name()), "Started Phase", as)
 			err = param.InitPhaseParams(ctx, c.clientset, tp, p.Name(), p.Objects())
-			if err == nil {
-				err = p.Exec(ctx, *tp)
+			if err != nil {
+				reason := fmt.Sprintf("ActionSetFailed Action: %s", as.Spec.Actions[aIDX].Name)
+				msg := fmt.Sprintf("Failed to init phase params: %#v:", as.Status.Actions[aIDX].Phases[i])
+				c.logAndErrorEvent(msg, reason, err, as, bp)
+				return
 			}
+			output, err := p.Exec(ctx, *bp, action.Name, *tp)
 			var rf func(*crv1alpha1.ActionSet) error
 			if err != nil {
 				rf = func(ras *crv1alpha1.ActionSet) error {
@@ -373,8 +374,8 @@ func (c *Controller) runAction(ctx context.Context, as *crv1alpha1.ActionSet, aI
 				}
 			} else {
 				rf = func(ras *crv1alpha1.ActionSet) error {
-					ras.Status.Actions[aIDX].Artifacts = arts
 					ras.Status.Actions[aIDX].Phases[i].State = crv1alpha1.StateComplete
+					ras.Status.Actions[aIDX].Phases[i].Output = output
 					return nil
 				}
 			}
@@ -390,9 +391,43 @@ func (c *Controller) runAction(ctx context.Context, as *crv1alpha1.ActionSet, aI
 				c.logAndErrorEvent(msg, reason, err, as, bp)
 				return
 			}
-			param.UpdatePhaseParams(ctx, tp, p.Name(), nil)
+			param.UpdatePhaseParams(ctx, tp, p.Name(), output)
 			c.logAndSuccessEvent(fmt.Sprintf("Completed phase %s", p.Name()), "Ended Phase", as)
 		}
+		// Check if output artifacts are present
+		artTpls := as.Status.Actions[aIDX].Artifacts
+		if len(artTpls) == 0 {
+			// No artifacts, set ActionSetStatus to complete
+			if rErr := reconcile.ActionSet(ctx, c.crClient.CrV1alpha1(), ns, name, func(ras *crv1alpha1.ActionSet) error {
+				ras.Status.State = crv1alpha1.StateComplete
+				return nil
+			}); rErr != nil {
+				reason := fmt.Sprintf("ActionSetFailed Action: %s", action.Name)
+				msg := fmt.Sprintf("Failed to update ActionSet: %s", name)
+				c.logAndErrorEvent(msg, reason, err, as, bp)
+			}
+			return
+		}
+		// Render the artifacts
+		arts, err := param.RenderArtifacts(artTpls, *tp)
+		if err != nil {
+			reason := fmt.Sprintf("ActionSetFailed Action: %s", action.Name)
+			msg := fmt.Sprintf("Failed to render Output Artifacts: %#v:", artTpls)
+			c.logAndErrorEvent(msg, reason, err, as, bp)
+			return
+		}
+		af := func(ras *crv1alpha1.ActionSet) error {
+			ras.Status.Actions[aIDX].Artifacts = arts
+			ras.Status.State = crv1alpha1.StateComplete
+			return nil
+		}
+		// Update ActionSet with artifacts
+		if aErr := reconcile.ActionSet(ctx, c.crClient.CrV1alpha1(), ns, name, af); aErr != nil {
+			reason := fmt.Sprintf("ActionSetFailed Action: %s", action.Name)
+			msg := fmt.Sprintf("Failed to update Output Artifacts: %#v:", artTpls)
+			c.logAndErrorEvent(msg, reason, aErr, as, bp)
+			return
+		}
 	}()
 	return nil
 }

pkg/controller/controller_test.go

@@ -146,6 +146,32 @@ func (s *ControllerSuite) waitOnActionSetState(c *C, as *crv1alpha1.ActionSet, s
 	return errors.Wrapf(err, "State '%s' never reached", state)
 }
 
+func newBPWithOutputArtifact() *crv1alpha1.Blueprint {
+	return &crv1alpha1.Blueprint{
+		ObjectMeta: metav1.ObjectMeta{
+			GenerateName: "test-blueprint-",
+		},
+		Actions: map[string]*crv1alpha1.BlueprintAction{
+			"myAction": &crv1alpha1.BlueprintAction{
+				OutputArtifacts: map[string]crv1alpha1.Artifact{
+					"myArt": crv1alpha1.Artifact{
+						KeyValue: map[string]string{
+							"key": "{{ .Phases.myPhase0.Output.key }}",
+						},
+					},
+				},
+				Kind: "Deployment",
+				Phases: []crv1alpha1.BlueprintPhase{
+					{
+						Name: "myPhase0",
+						Func: testutil.OutputFuncName,
+					},
+				},
+			},
+		},
+	}
+}
+
 func (s *ControllerSuite) TestEmptyActionSetStatus(c *C) {
 	as := &crv1alpha1.ActionSet{
 		ObjectMeta: metav1.ObjectMeta{
@@ -221,6 +247,9 @@ func (s *ControllerSuite) TestExecActionSet(c *C) {
 			{
 				funcNames: []string{testutil.ArgFuncName, testutil.FailFuncName},
 			},
+			{
+				funcNames: []string{testutil.OutputFuncName},
+			},
 		} {
 			var err error
 			// Add a blueprint with a mocked kanister function.
@@ -259,6 +288,8 @@ func (s *ControllerSuite) TestExecActionSet(c *C) {
 					testutil.ReleaseWaitFunc()
 				case testutil.ArgFuncName:
 					c.Assert(testutil.ArgFuncArgs(), DeepEquals, map[string]interface{}{"key": "myValue"})
+				case testutil.OutputFuncName:
+					c.Assert(testutil.OutputFuncOut(), DeepEquals, map[string]interface{}{"key": "myValue"})
 				}
 			}
 
@@ -333,3 +364,34 @@ func (s *ControllerSuite) TestRuntimeObjEventLogs(c *C) {
 	c.Assert(err, NotNil)
 	c.Assert(len(events.Items), Equals, 0)
 }
+
+func (s *ControllerSuite) TestPhaseOutputAsArtifact(c *C) {
+	// Create a blueprint that uses func output as artifact
+	bp := newBPWithOutputArtifact()
+	bp = testutil.BlueprintWithConfigMap(bp)
+	bp, err := s.crCli.Blueprints(s.namespace).Create(bp)
+	c.Assert(err, IsNil)
+
+	// Add an actionset that references that blueprint.
+	as := testutil.NewTestActionSet(s.namespace, bp.GetName(), "Deployment", s.deployment.GetName(), s.namespace)
+	as = testutil.ActionSetWithConfigMap(as, s.confimap.GetName())
+	as, err = s.crCli.ActionSets(s.namespace).Create(as)
+	c.Assert(err, IsNil)
+
+	err = s.waitOnActionSetState(c, as, crv1alpha1.StateRunning)
+	c.Assert(err, IsNil)
+
+	// Check if the func returned expected output
+	c.Assert(testutil.OutputFuncOut(), DeepEquals, map[string]interface{}{"key": "myValue"})
+
+	err = s.waitOnActionSetState(c, as, crv1alpha1.StateComplete)
+	c.Assert(err, IsNil)
+
+	// Check if the artifacts got updated correctly
+	as, err = s.crCli.ActionSets(as.GetNamespace()).Get(as.GetName(), metav1.GetOptions{})
+	arts := as.Status.Actions[0].Artifacts
+	c.Assert(arts, NotNil)
+	c.Assert(arts, HasLen, 1)
+	keyVal := arts["myArt"].KeyValue
+	c.Assert(keyVal, DeepEquals, map[string]string{"key": "myValue"})
+}

pkg/format/format.go

@@ -0,0 +1,19 @@
+package format
+
+import (
+	"regexp"
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func Log(podName string, containerName string, output string) {
+	if output != "" {
+		logs := regexp.MustCompile("[\r\n]").Split(output, -1)
+		for _, l := range logs {
+			if strings.TrimSpace(l) != "" {
+				log.Info("Pod: ", podName, " Container: ", containerName, " Out: ", l)
+			}
+		}
+	}
+}