chore: added iot-manager CronJobs

Hosted only feature for IoT Manager Cronjobs

Ticket: MC-7433

Signed-off-by: Roberto Giovanardi <[email protected]>

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
 

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.

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:

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 }}
+

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: {}