feat(lifecycle-operator): rename CONTEXT to KEPTN_CONTEXT in task run…

…times (#2521) BREAKING CHANGE: The environment variable giving deno and python runtime access to context information has been renamed from `CONTEXT` to `KEPTN_CONTEXT` Signed-off-by: Florian Bacher <florian.bacher@dynatrace.com>
keptn · Nov 21, 2023 · a7322bd · a7322bd
1 parent 7e3f5e6
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Showing 9 changed files with 41 additions and 28 deletions.
diff --git a/docs/content/en/docs/implementing/tasks.md b/docs/content/en/docs/implementing/tasks.md
@@ -166,11 +166,11 @@ For an example of how to do this, see the
 [keptn-tasks.yaml](https://github.com/keptn-sandbox/klt-on-k3s-with-argocd/blob/main/simplenode-dev/keptn-tasks.yaml)
 file.
 
-A context environment variable is available via `Deno.env.get("CONTEXT")`.
+A context environment variable is available via `Deno.env.get("KEPTN_CONTEXT")`.
 It can be used like this:
 
 ```javascript
-let context = Deno.env.get("CONTEXT");
+let context = Deno.env.get("KEPTN_CONTEXT");
 
 if (context.objectType == "Application") {
     let application_name = contextdata.appName;

diff --git a/lifecycle-operator/controllers/lifecycle/keptntask/container_builder.go b/lifecycle-operator/controllers/lifecycle/keptntask/container_builder.go
@@ -44,15 +44,15 @@ func (c *ContainerBuilder) CreateContainer(ctx context.Context) (*corev1.Contain
 
 	foundKeptnContextVar := false
 	for i, envVar := range result.Env {
-		if envVar.Name == KeptnContextEnvVarName {
+		if envVar.Name == KeptnContextEnvVar {
 			foundKeptnContextVar = true
 			result.Env[i].Value = string(jsonContext)
 		}
 	}
 
 	if !foundKeptnContextVar {
 		result.Env = append(result.Env, corev1.EnvVar{
-			Name:  KeptnContextEnvVarName,
+			Name:  KeptnContextEnvVar,
 			Value: string(jsonContext),
 		})
 	}

diff --git a/lifecycle-operator/controllers/lifecycle/keptntask/container_builder_test.go b/lifecycle-operator/controllers/lifecycle/keptntask/container_builder_test.go
@@ -30,7 +30,7 @@ func TestContainerBuilder_CreateContainerWithVolumes(t *testing.T) {
 				Image: "image",
 				Env: []v1.EnvVar{
 					{
-						Name:  KeptnContextEnvVarName,
+						Name:  KeptnContextEnvVar,
 						Value: `{"workloadName":"","appName":"","appVersion":"","workloadVersion":"","taskType":"","objectType":""}`,
 					},
 				},
@@ -54,7 +54,7 @@ func TestContainerBuilder_CreateContainerWithVolumes(t *testing.T) {
 				Image: "image",
 				Env: []v1.EnvVar{
 					{
-						Name:  KeptnContextEnvVarName,
+						Name:  KeptnContextEnvVar,
 						Value: `{"workloadName":"my-workload","appName":"","appVersion":"","workloadVersion":"","taskType":"","objectType":""}`,
 					},
 				},
@@ -68,7 +68,7 @@ func TestContainerBuilder_CreateContainerWithVolumes(t *testing.T) {
 						Image: "image",
 						Env: []v1.EnvVar{
 							{
-								Name:  KeptnContextEnvVarName,
+								Name:  KeptnContextEnvVar,
 								Value: `foo`,
 							},
 						},
@@ -84,7 +84,7 @@ func TestContainerBuilder_CreateContainerWithVolumes(t *testing.T) {
 				Image: "image",
 				Env: []v1.EnvVar{
 					{
-						Name:  KeptnContextEnvVarName,
+						Name:  KeptnContextEnvVar,
 						Value: `{"workloadName":"my-workload","appName":"","appVersion":"","workloadVersion":"","taskType":"","objectType":""}`,
 					},
 				},

diff --git a/lifecycle-operator/controllers/lifecycle/keptntask/runtime_builder.go b/lifecycle-operator/controllers/lifecycle/keptntask/runtime_builder.go
@@ -39,13 +39,12 @@ type RuntimeExecutionParams struct {
 }
 
 const (
-	Context                = "CONTEXT"
-	KeptnContextEnvVarName = "KEPTN_CONTEXT"
-	SecureData             = "SECURE_DATA"
-	Data                   = "DATA"
-	CmdArgs                = "CMD_ARGS"
-	Script                 = "SCRIPT"
-	FunctionMountName      = "function-mount"
+	KeptnContextEnvVar = "KEPTN_CONTEXT"
+	SecureData         = "SECURE_DATA"
+	Data               = "DATA"
+	CmdArgs            = "CMD_ARGS"
+	Script             = "SCRIPT"
+	FunctionMountName  = "function-mount"
 )
 
 func (fb *RuntimeBuilder) CreateContainer(ctx context.Context) (*corev1.Container, error) {
@@ -68,7 +67,7 @@ func (fb *RuntimeBuilder) CreateContainer(ctx context.Context) (*corev1.Containe
 	if err != nil {
 		return nil, err
 	}
-	envVars = append(envVars, corev1.EnvVar{Name: Context, Value: string(jsonParams)})
+	envVars = append(envVars, corev1.EnvVar{Name: KeptnContextEnvVar, Value: string(jsonParams)})
 	envVars = append(envVars, corev1.EnvVar{Name: CmdArgs, Value: params.CmdParameters})
 	if params.SecureParameters != "" {
 		envVars = append(envVars, corev1.EnvVar{

diff --git a/runtimes/deno-runtime/entrypoint.sh b/runtimes/deno-runtime/entrypoint.sh
@@ -2,4 +2,4 @@
 
 set -eu
 
-deno run --allow-net --allow-env=DATA,SECURE_DATA,CONTEXT "$SCRIPT"
+deno run --allow-net --allow-env=DATA,SECURE_DATA,KEPTN_CONTEXT "$SCRIPT"
diff --git a/runtimes/deno-runtime/samples/ts/slack.ts b/runtimes/deno-runtime/samples/ts/slack.ts
@@ -1,5 +1,5 @@
 let text = Deno.env.get("SECURE_DATA");
-let context = Deno.env.get("CONTEXT");
+let context = Deno.env.get("KEPTN_CONTEXT");
 let data;
 let body;
 let contextdata;

diff --git a/test/integration/simple-deployment-recursive-task/01-assert.yaml b/test/integration/simple-deployment-recursive-task/01-assert.yaml
@@ -13,7 +13,7 @@ spec:
         - env:
             - name: DATA
               value: '{"data":"myotherdata","other":"data","user":"myotheruser"}'
-            - name: CONTEXT
+            - name: KEPTN_CONTEXT
               value: >-
                 {"workloadName":"waiter-waiter","appName":"waiter","appVersion":"","workloadVersion":"0.4","taskType":"post","objectType":"Workload"}
             - name: CMD_ARGS
@@ -48,7 +48,7 @@ spec:
         - env:
             - name: DATA
               value: '{"data":"mydata","other":"data","user":"myuser"}'
-            - name: CONTEXT
+            - name: KEPTN_CONTEXT
               value: >-
                 {"workloadName":"waiter-waiter","appName":"waiter","appVersion":"","workloadVersion":"0.4","taskType":"pre","objectType":"Workload"}
             - name: CMD_ARGS

diff --git a/test/integration/simple-task/00-assert.yaml b/test/integration/simple-task/00-assert.yaml
@@ -0,0 +1,18 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  annotations:
+    keptn.sh/task-name: pre-deployment-hello-1234
+spec:
+  template:
+    spec:
+      containers:
+        - env:
+            - name: KEPTN_CONTEXT
+              value: '{"workloadName":"workload","appName":"podtato-head","appVersion":"1.0.0","workloadVersion":"0.1.0","taskType":"","objectType":""}'
+            - name: CMD_ARGS
+            - name: SCRIPT
+              value: /var/data/function.ts
+          imagePullPolicy: IfNotPresent
+          name: keptn-function-runner
+  ttlSecondsAfterFinished: 300
diff --git a/test/integration/simple-task/00-install.yaml b/test/integration/simple-task/00-install.yaml
@@ -13,17 +13,13 @@ kind: KeptnTask
 metadata:
   name: pre-deployment-hello-1234
 spec:
-  app: podtato-head
-  appVersion: 0.1.2
   checkType: pre
   taskDefinition: pre-deployment-hello
   timeout: 5m0s
-  workload: ""
-  workloadVersion: ""
   context:
-    appName: ""
-    appVersion: ""
+    appName: "podtato-head"
+    appVersion: "1.0.0"
     objectType: ""
     taskType: ""
-    workloadName: ""
-    workloadVersion: ""
+    workloadName: "workload"
+    workloadVersion: "0.1.0"