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Docker/update-portainer.sh

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+# © Bobban 2021 - https://bobbantech.com
+# 
+# This script will update the image version of the portainer-ce instance. 
+# Update documentation is followed from https://documentation.portainer.io/v2.0/upgrade/upddocker/
+#
+#Variable for what group the script is checking.
+group="docker";
+
+
+#Checking if the running user is member of the docker group
+if id -nG "$USER" | grep -qw "$group"; then
+    #This part will run if the user is member of the group.
+        #Stopping the container
+        echo "Stopping Portainer container";
+        docker stop portainer
+
+        #Removing cointainer
+        echo "Removing existing container with the old image";
+        docker rm portainer
+
+        #Downloading latest image
+        echo "Download the new image from repository";
+        docker pull portainer/portainer-ce:latest
+
+        #Deploy
+        echo "Deploying a new countainer with the new image";
+        docker run -d -p 8000:8000 -p 9000:9000 --name=portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce:latest
+
+else
+    #This part will run if the user is not member of the group.
+        echo "
+        The user $user you are using is not member of the group $GROUP with is required to run this script.
+        
+        Please run this command to solve this issue 'sudo usermod -aG docker $USER'. a restart of your session may be needed.
+        ";
+fi