Add Helm pre-delete hook to remove configurations before Akri chart c…

Cargo.toml

@@ -23,7 +23,7 @@ members = [
 resolver = "2"
 
 [workspace.package]
-version = "0.13.7"
+version = "0.13.8"
 edition = "2021"
 license = "Apache-2.0"
 homepage = "https://docs.akri.sh/"

deployment/helm/Chart.yaml

@@ -16,9 +16,9 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.13.7
+version: 0.13.8
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: 0.13.7
+appVersion: 0.13.8

deployment/helm/templates/pre-delete-job.yaml

@@ -0,0 +1,36 @@
+{{- if .Values.cleanupHook.enabled }}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: "{{ .Release.Name }}-cleanup"
+  labels:
+    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
+    app.kubernetes.io/instance: {{ .Release.Name | quote }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion }}
+    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+  annotations:
+    # This is what defines this resource as a hook. Without this line, the
+    # job is considered part of the release.
+    "helm.sh/hook": pre-delete
+    "helm.sh/hook-weight": "-5"
+    "helm.sh/hook-delete-policy": hook-succeeded
+spec:
+  template:
+    metadata:
+      name: "{{ .Release.Name }}"
+      labels:
+        app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
+        app.kubernetes.io/instance: {{ .Release.Name | quote }}
+        helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+        app.kubernetes.io/component: helm-hook
+    spec:
+      restartPolicy: Never
+      serviceAccountName: akri-helm-cleanup-hook-sa
+      containers:
+      - name: delete-configurations
+        image: bitnami/kubectl:latest
+        command: ["/bin/sh", "-c"]
+        args: [
+          "kubectl delete configurations.akri.sh --all --all-namespaces --wait"
+        ]
+{{- end }}

deployment/helm/templates/rbac.yaml

@@ -90,4 +90,39 @@ subjects:
   - kind: 'ServiceAccount'
     name: 'akri-agent-sa'
     namespace: {{ .Release.Namespace }}
+{{- if .Values.cleanupHook.enabled }}
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: akri-helm-cleanup-hook-sa
+  labels:
+    app.kubernetes.io/component: helm-hook
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: "akri-helm-cleanup-hook-role"
+  labels:
+    app.kubernetes.io/component: helm-hook
+rules:
+- apiGroups: [{{ .Values.crds.group | quote }}]
+  resources: ["configurations"]
+  verbs: ["get", "list", "watch", "create", "update", "patch", "delete", "deletecollection"]
+---
+apiVersion: 'rbac.authorization.k8s.io/v1'
+kind: 'ClusterRoleBinding'
+metadata:
+  name: "akri-helm-cleanup-hook-binding"
+  labels:
+    app.kubernetes.io/component: helm-hook
+roleRef:
+  apiGroup: ''
+  kind: 'ClusterRole'
+  name: 'akri-helm-cleanup-hook-role'
+subjects:
+  - kind: 'ServiceAccount'
+    name: 'akri-helm-cleanup-hook-sa'
+    namespace: {{ .Release.Namespace }}
+{{- end }}
 {{- end }}

deployment/helm/values.yaml

@@ -16,6 +16,13 @@ useDevelopmentContainers: true
 # This can be set from the helm command line using `--set imagePullSecrets[0].name="mysecret"`
 imagePullSecrets: []
 
+cleanupHook:
+  # enabled defines whether to enable the Helm pre-delete hook to cleanup
+  # Configurations during chart deletion. Also applies associated RBAC for the
+  # hook. More information on Helm hooks:
+  # https://helm.sh/docs/topics/charts_hooks/
+  enabled: true
+
 # generalize references to `apiGroups` and `apiVersion` values for Akri CRDs
 crds:
   group: akri.sh

discovery-handlers/onvif/src/discovery_impl.rs

@@ -179,7 +179,7 @@ pub mod util {
         /// Get SOAP probe message with a specific message id
         fn get_expected_probe_message(message_id: &str) -> String {
             format!(
-            "<?xml version=\"1.0\" encoding=\"utf-8\"?><s:Envelope xmlns:s=\"http://www.w3.org/2003/05/soap-envelope\"><s:Header xmlns:w=\"http://schemas.xmlsoap.org/ws/2004/08/addressing\"><w:MessageID>{}</w:MessageID><w:To>urn:schemas-xmlsoap-org:ws:2005:04:discovery</w:To><w:Action>http://schemas.xmlsoap.org/ws/2005/04/discovery/Probe</w:Action></s:Header><s:Body xmlns:d=\"http://schemas.xmlsoap.org/ws/2005/04/discovery\"><d:Probe><d:Types>netwsdl:NetworkVideoTransmitter</d:Types></d:Probe></s:Body></s:Envelope>",
+            "<?xml version=\"1.0\" encoding=\"UTF-8\"?><s:Envelope xmlns:s=\"http://www.w3.org/2003/05/soap-envelope\"><s:Header xmlns:w=\"http://schemas.xmlsoap.org/ws/2004/08/addressing\"><w:MessageID>{}</w:MessageID><w:To>urn:schemas-xmlsoap-org:ws:2005:04:discovery</w:To><w:Action>http://schemas.xmlsoap.org/ws/2005/04/discovery/Probe</w:Action></s:Header><s:Body xmlns:d=\"http://schemas.xmlsoap.org/ws/2005/04/discovery\"><d:Probe><d:Types>netwsdl:NetworkVideoTransmitter</d:Types></d:Probe></s:Body></s:Envelope>",
             &message_id)
         }
 

version.txt

@@ -1 +1 @@
-0.13.7
+0.13.8