feat: implement KEDA scaledJob health-checks

resource_customizations/keda.sh/ScaledJob/health.lua

@@ -0,0 +1,39 @@
+local hs = {}
+local healthy = false
+local degraded = false
+local suspended = false
+if obj.status ~= nil then
+  if obj.status.conditions ~= nil then
+    for i, condition in ipairs(obj.status.conditions) do
+      if condition.status == "False" and condition.type == "Ready" then
+        hs.message = condition.message
+        degraded = true
+      end
+      if condition.status == "True" and condition.type == "Ready" then
+        hs.message = condition.message
+        healthy = true
+      end
+      if condition.status == "True" and condition.type == "Paused" then
+        hs.message = condition.message
+        suspended = true
+      end
+      if condition.status == "Unknown" and condition.type == "Ready" then
+        hs.message = condition.message
+        degraded = true
+      end
+    end
+  end
+end
+if degraded == true then
+  hs.status = "Degraded"
+  return hs
+elseif healthy == true and suspended == false then
+  hs.status = "Healthy"
+  return hs 
+elseif healthy == true and suspended == true then
+  hs.status = "Suspended"
+  return hs
+end
+hs.status = "Progressing"
+hs.message = "Waiting for ScaledJob"
+return hs

resource_customizations/keda.sh/ScaledJob/health_test.yaml

@@ -0,0 +1,21 @@
+tests:
+- healthStatus:
+    status: Progressing
+    message: "Waiting for ScaledJob"
+  inputPath: testdata/keda-progressing.yaml
+- healthStatus:
+    status: Degraded
+    message: "Triggers defined in ScaledJob are not working correctly"
+  inputPath: testdata/keda-degraded.yaml
+- healthStatus:
+    status: Healthy
+    message: "ScaledJob is defined correctly and is ready to scaling"
+  inputPath: testdata/keda-healthy.yaml
+- healthStatus:
+    status: Degraded
+    message: "Some triggers defined in ScaledJob are not working correctly"
+  inputPath: testdata/keda-unknown.yaml
+- healthStatus:
+    status: Suspended
+    message: "ScaledJob is paused"
+  inputPath: testdata/keda-suspended.yaml

resource_customizations/keda.sh/ScaledJob/testdata/keda-degraded.yaml

@@ -0,0 +1,57 @@
+apiVersion: keda.sh/v1alpha1
+kind: ScaledJob
+metadata:
+  annotations:
+  finalizers:
+    - finalizer.keda.sh
+  name: keda
+  namespace: keda
+  resourceVersion: '157163'
+  uid: 9a6b7c4f-c35b-46ca-a801-ee5cb515ce0a
+spec:
+  jobTargetRef:
+    backoffLimit: 1
+    template:
+      metadata:
+        creationTimestamp: null
+      spec:
+        containers:
+          - command:
+              - sleep
+              - '10'
+            envFrom:
+              - secretRef:
+                  name: scaledjob-conditions-test-secret
+            image: docker.io/library/busybox
+            imagePullPolicy: IfNotPresent
+            name: sleeper
+            resources: {}
+        restartPolicy: Never
+  maxReplicaCount: 5
+  pollingInterval: 5
+  rollout: {}
+  scalingStrategy: {}
+  triggers:
+    - metadata:
+        hostFromEnv: RabbitApiHost
+        mode: QueueLength
+        queueName: not-existing-queue
+        value: '1'
+      type: rabbitmq
+status:
+  authenticationsTypes: ''
+  conditions:
+    - message: Triggers defined in ScaledJob are not working correctly
+      reason: TriggerError
+      status: 'False'
+      type: Ready
+    - message: Scaling is not performed because triggers are not active
+      reason: ScalerNotActive
+      status: 'False'
+      type: Active
+    - status: Unknown
+      type: Fallback
+    - status: 'False'
+      type: Paused
+  triggersTypes: rabbitmq
+

resource_customizations/keda.sh/ScaledJob/testdata/keda-healthy.yaml

@@ -0,0 +1,57 @@
+apiVersion: keda.sh/v1alpha1
+kind: ScaledJob
+metadata:
+  annotations:
+  finalizers:
+    - finalizer.keda.sh
+  name: keda
+  namespace: keda
+  resourceVersion: '157477'
+  uid: 9a6b7c4f-c35b-46ca-a801-ee5cb515ce0a
+spec:
+  jobTargetRef:
+    backoffLimit: 1
+    template:
+      metadata:
+        creationTimestamp: null
+      spec:
+        containers:
+          - command:
+              - sleep
+              - '10'
+            envFrom:
+              - secretRef:
+                  name: scaledjob-conditions-test-secret
+            image: docker.io/library/busybox
+            imagePullPolicy: IfNotPresent
+            name: sleeper
+            resources: {}
+        restartPolicy: Never
+  maxReplicaCount: 5
+  pollingInterval: 5
+  rollout: {}
+  scalingStrategy: {}
+  triggers:
+    - metadata:
+        hostFromEnv: RabbitApiHost
+        mode: QueueLength
+        queueName: hello
+        value: '1'
+      type: rabbitmq
+status:
+  authenticationsTypes: ''
+  conditions:
+    - message: ScaledJob is defined correctly and is ready to scaling
+      reason: ScaledJobReady
+      status: 'True'
+      type: Ready
+    - message: Scaling is performed because triggers are active
+      reason: ScalerActive
+      status: 'True'
+      type: Active
+    - status: Unknown
+      type: Fallback
+    - status: 'False'
+      type: Paused
+  triggersTypes: rabbitmq
+

resource_customizations/keda.sh/ScaledJob/testdata/keda-progressing.yaml

@@ -0,0 +1,49 @@
+apiVersion: keda.sh/v1alpha1
+kind: ScaledJob
+metadata:
+  annotations:
+  finalizers:
+    - finalizer.keda.sh
+  name: keda
+  namespace: keda
+  resourceVersion: '159237'
+  uid: 9a6b7c4f-c35b-46ca-a801-ee5cb515ce0a
+spec:
+  jobTargetRef:
+    backoffLimit: 1
+    template:
+      metadata:
+        creationTimestamp: null
+      spec:
+        containers:
+          - command:
+              - sleep
+              - '10'
+            envFrom:
+              - secretRef:
+                  name: scaledjob-conditions-test-secret
+            image: docker.io/library/busybox
+            imagePullPolicy: IfNotPresent
+            name: sleeper
+            resources: {}
+        restartPolicy: Never
+  maxReplicaCount: 5
+  pollingInterval: 5
+  rollout: {}
+  scalingStrategy: {}
+  triggers:
+    - metadata:
+        hostFromEnv: RabbitApiHost
+        mode: QueueLength
+        queueName: hello
+        value: '1'
+      type: rabbitmq
+status:
+  authenticationsTypes: ''
+  conditions:
+    - message: Waiting for ScaledJob
+      reason: Running
+      status: 'True'
+      type: Running
+  triggersTypes: rabbitmq
+

resource_customizations/keda.sh/ScaledJob/testdata/keda-suspended.yaml

@@ -0,0 +1,59 @@
+apiVersion: keda.sh/v1alpha1
+kind: ScaledJob
+metadata:
+  annotations:
+    autoscaling.keda.sh/paused: 'true'
+  finalizers:
+    - finalizer.keda.sh
+  name: keda
+  namespace: keda
+  resourceVersion: '157163'
+  uid: 9a6b7c4f-c35b-46ca-a801-ee5cb515ce0a
+spec:
+  jobTargetRef:
+    backoffLimit: 1
+    template:
+      metadata:
+        creationTimestamp: null
+      spec:
+        containers:
+          - command:
+              - sleep
+              - '10'
+            envFrom:
+              - secretRef:
+                  name: scaledjob-conditions-test-secret
+            image: docker.io/library/busybox
+            imagePullPolicy: IfNotPresent
+            name: sleeper
+            resources: {}
+        restartPolicy: Never
+  maxReplicaCount: 5
+  pollingInterval: 5
+  rollout: {}
+  scalingStrategy: {}
+  triggers:
+    - metadata:
+        hostFromEnv: RabbitApiHost
+        mode: QueueLength
+        queueName: hello
+        value: '1'
+      type: rabbitmq
+status:
+  authenticationsTypes: ''
+  conditions:
+    - message: ScaledJob is paused, skipping reconcile loop
+      reason: ScaledJobReady
+      status: 'True'
+      type: Ready
+    - message: Scaling is not performed because triggers are not active
+      reason: ScalerNotActive
+      status: 'False'
+      type: Active
+    - status: Unknown
+      type: Fallback
+    - message: ScaledJob is paused
+      reason: ScaledJobPaused
+      status: 'True'
+      type: Paused
+  triggersTypes: rabbitmq

resource_customizations/keda.sh/ScaledJob/testdata/keda-unknown.yaml

@@ -0,0 +1,63 @@
+apiVersion: keda.sh/v1alpha1
+kind: ScaledJob
+metadata:
+  annotations:
+  finalizers:
+    - finalizer.keda.sh
+  name: keda
+  namespace: keda
+  resourceVersion: '158276'
+  uid: 9a6b7c4f-c35b-46ca-a801-ee5cb515ce0a
+spec:
+  jobTargetRef:
+    backoffLimit: 1
+    template:
+      metadata:
+        creationTimestamp: null
+      spec:
+        containers:
+          - command:
+              - sleep
+              - '10'
+            envFrom:
+              - secretRef:
+                  name: scaledjob-conditions-test-secret
+            image: docker.io/library/busybox
+            imagePullPolicy: IfNotPresent
+            name: sleeper
+            resources: {}
+        restartPolicy: Never
+  maxReplicaCount: 5
+  pollingInterval: 5
+  rollout: {}
+  scalingStrategy: {}
+  triggers:
+    - metadata:
+        hostFromEnv: RabbitApiHost
+        mode: QueueLength
+        queueName: hello
+        value: '1'
+      type: rabbitmq
+    - metadata:
+        hostFromEnv: RabbitApiHost
+        mode: QueueLength
+        queueName: not-existing-queue
+        value: '1'
+      type: rabbitmq
+status:
+  authenticationsTypes: ''
+  conditions:
+    - message: Some triggers defined in ScaledJob are not working correctly
+      reason: PartialTriggerError
+      status: Unknown
+      type: Ready
+    - message: Scaling is performed because triggers are active
+      reason: ScalerActive
+      status: 'True'
+      type: Active
+    - status: Unknown
+      type: Fallback
+    - status: 'False'
+      type: Paused
+  triggersTypes: rabbitmq
+