chore: added iot-manager CronJobs

Hosted only feature for IoT Manager Cronjobs Ticket: MC-7433 Signed-off-by: Roberto Giovanardi <[email protected]>
mendersoftware · May 24, 2024 · 9c8f717 · 9c8f717
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Showing 5 changed files with 54 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -900,6 +900,9 @@ The following table lists the parameters for the `iot-manager` component and the
 | `iot_manager.probesOverrides.successThreshold` | Override the `successThreshold` for every Readiness and Liveness probes. | `nil` |
 | `iot_manager.probesOverrides.timeoutSeconds` | Override the `timeoutSeconds` for every Readiness and Liveness probes. | `nil` |
 | `iot_manager.probesOverrides.failureThreshold` | Override the `failureThreshold` for every Readiness and Liveness probes. | `nil` |
+| `iot_manager.cronjobs.syncDevices.enabled` | Creates the Sync Devices cronjob (Hosted only) | `false` |
+| `iot_manager.cronjobs.syncDevices.schedule` | Set a schedule for the Sync Devices cronjob (Hosted only) | `0 7 * * *` |
+| `iot_manager.cronjobs.syncDevices.resouces` | Set the resources for the Sync Devices cronjob (Hosted only) | `nil` |
 
 ### Parameters: deviceconnect
 

diff --git a/mender/CHANGELOG.md b/mender/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Version 5.7.1
 * Added tenantadm CronJobs (Hosted only feature)
+* Added iot-manager CronJobs (Hosted only feature)
 
 ## Version 5.7.0
 * `generate_delta_worker`: don't enforce tags for the image.

diff --git a/mender/templates/iot-manager/_podtemplate.yaml b/mender/templates/iot-manager/_podtemplate.yaml
@@ -22,7 +22,13 @@ spec:
   restartPolicy: {{ quote . }}
   {{- end }}
   containers:
-  - name: {{ ternary "iot-manager" "iot-manager-migration" (empty .migration) | quote }}
+  {{- if .migration }}
+  - name: "iot-manager-migration"
+  {{- else if .cronjob }}
+  - name: "iot-manager-{{- .cronjob }}"
+  {{- else }}
+  - name: "iot-manager"
+  {{- end }}
     image: {{ .dot.Values.iot_manager.image.registry }}/{{ .dot.Values.iot_manager.image.repository }}:{{ .dot.Values.iot_manager.image.tag | default .dot.Values.global.image.tag }}
     imagePullPolicy: {{ .dot.Values.iot_manager.image.imagePullPolicy }}
     {{- if .dot.Values.iot_manager.containerSecurityContext.enabled }}
@@ -33,7 +39,9 @@ spec:
     resources: {{- nindent 6 . }}
     {{- end }}
 
-    {{- if (not .migration) }}
+    {{- if .args }}
+    args: {{- toYaml .args | nindent 6 }}
+    {{- else if (not .migration) }}
     {{- if .dot.Values.iot_manager.automigrate }}
     args: ["server", "--automigrate"]
     {{- else }}
@@ -44,7 +52,7 @@ spec:
     {{- end }}
 
 
-    {{- if (not .migration) }}
+    {{- if and (not .migration) (not .cronjob) }}
     # Readiness/liveness probes
     readinessProbe:
       httpGet:

diff --git a/mender/templates/iot-manager/cronjob.yaml b/mender/templates/iot-manager/cronjob.yaml
@@ -0,0 +1,27 @@
+{{- if and (.Values.iot_manager.enabled) (.Values.global.hosted) (.Values.iot_manager.cronjobs.syncDevices.enabled) }}
+---
+# Suspend tenants: maintenance suspend-expired-tenants
+
+{{- $context := (dict "dot" . "component" "iot-manager" "cronjob" "sync-devices" "args" (list "sync-devices" "--batch-size" "100") "extraResources" .Values.iot_manager.cronjobs.syncDevices.resources "restartPolicy" "Never") }}
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: {{ include "mender.fullname" . }}-iot-manager-sync-devices
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "mender.labels" . | nindent 4 }}
+    app.kubernetes.io/name: {{ include "mender.fullname" . }}-iot-manager-sync-devices
+    app.kubernetes.io/component: iot-manager
+spec:
+  schedule: {{ .Values.iot_manager.cronjobs.syncDevices.schedule }}
+  concurrencyPolicy: Forbid
+  successfulJobsHistoryLimit: 1
+  failedJobsHistoryLimit: 1
+
+  jobTemplate:
+    spec:
+      template:
+        {{- include "mender.iotmanagerPodTemplate" $context | nindent 8 }}
+
+{{- end }}
+
diff --git a/mender/values.yaml b/mender/values.yaml
@@ -1087,6 +1087,18 @@ iot_manager:
     # successThreshold: 2
     # failureThreshold: 6
 
+  cronjobs:
+    # sync devices cronjob
+    syncDevices:
+      enabled: false
+      schedule: "42 0 * * *"
+      # resources:
+      #   limits:
+      #     cpu: 150m
+      #   requests:
+      #     cpu: 150m
+      #     memory: 64M
+
 deviceconnect:
   enabled: true
   podAnnotations: {}