Add Daily Reboot Cronjob (K8s)

k8s/cronjob-reboot/cm.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: restart-deployment-configmap
+  namespace:  palworld
+data:
+  restart-deployment.sh:  |
+    #!/bin/bash
+    cont=$(kubectl -n palworld get pods -o=jsonpath='{.items[?(@.metadata.labels.app=="palworld-server")].metadata.name}')
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Saving_Server_Data..."
+    kubectl exec -n palworld -i pod/$cont rcon-cli save
+    sleep 30
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Backing_up_Server_Data..."
+    kubectl exec -n palworld -i pod/$cont backup
+    sleep 30
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Backup_Complete!_Rebooting_in_30_seconds..."
+    sleep 15
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_15_seconds..."
+    sleep 5
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_10_seconds..."
+    sleep 1
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_9_seconds..."
+    sleep 1
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_8_seconds..."
+    sleep 1
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_7_seconds..."
+    sleep 1
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_6_seconds..."
+    sleep 1
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_5_seconds..."
+    sleep 1
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_4_seconds..."
+    sleep 1
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_3_seconds..."
+    sleep 1
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_2_seconds..."
+    sleep 1
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Broadcast Rebooting_in_1_seconds..."
+    sleep 1
+    kubectl exec -n palworld -i pod/$cont rcon-cli "Shutdown 1"
+    sleep 30
+    kubectl -n palworld rollout restart deployment/palworld-server
+

k8s/cronjob-reboot/cronjob.yaml

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+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: restart-deployment
+  namespace:  palworld
+spec:
+  concurrencyPolicy:  Forbid
+  schedule: '30 9 * * *'
+  jobTemplate:
+    spec:
+      backoffLimit: 1
+      activeDeadlineSeconds:  600
+      template:
+        spec:
+          serviceAccountName: restart-deploy
+          restartPolicy:  Never
+          containers:
+            - name: kubectl
+              image:  bitnami/kubectl
+              command:
+              - /bin/sh
+              - -c
+              - /restart-script/restart-deployment.sh
+              volumeMounts:
+              - name: restart-script
+                mountPath:  "/restart-script"
+                readOnly: true
+          volumes:
+          - name: restart-script
+            configMap:
+              name: restart-deployment-configmap
+              defaultMode:  0777
+              items:
+              - key:  "restart-deployment.sh"
+                path: "restart-deployment.sh"

k8s/cronjob-reboot/role.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+    name: restart-deployment
+    namespace: palworld
+rules:
+    - apiGroups: ["apps", "extensions"]
+      resources: ["deployments", "pods"]
+      verbs: ["get", "patch", "list", "watch"]
+    - apiGroups:  [""]
+      resources:  ["pods/exec", "pods"]
+      verbs:  ["get", "list", "create"]

k8s/cronjob-reboot/rolebinding.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: restart-deployment
+  namespace: palworld
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: restart-deployment
+subjects:
+  - kind: ServiceAccount
+    name: restart-deploy
+    namespace: palworld

k8s/cronjob-reboot/serviceaccount.yaml

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+apiVersion: v1
+kind: ServiceAccount
+metadata:
+      name: restart-deploy
+      namespace: palworld