Add Docker scripts
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Johan
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d3dd02206d
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5e54517122
54
Docker/backupContainer.sh
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54
Docker/backupContainer.sh
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#!/bin/bash
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CONTAINER_NAME="$1"
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BACKUP_DIR="$2"
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VOLUME_NAME="$3"
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if [ -z "$BACKUP_DIR" ]; then
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echo "Usage: $0 <container_name> <backup_directory> <volume_name>"
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exit 1
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fi
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if [ ! -d "$BACKUP_DIR" ]; then
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echo "Directory $BACKUP_DIR does not exist"
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exit 1
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fi
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#docker stop "$CONTAINER_NAME"
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#docker commit "$CONTAINER_NAME" "${CONTAINER_NAME}_backup"
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#docker save -o "$BACKUP_DIR/${CONTAINER_NAME}_backup.tar" "${CONTAINER_NAME}_backup"
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#docker start "$CONTAINER_NAME"
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#docker image rm -f "${CONTAINER_NAME}_backup"
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# Backup volume
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if [ "$VOLUME_NAME" ]; then
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echo "Backup up volume $VOLUME_NAME"
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docker run --rm -v "$VOLUME_NAME":/data -v "$BACKUP_DIR":/backup busybox tar czf /backup/"$VOLUME_NAME".tar.gz -C /data .
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fi
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# Extract image name
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# IMAGE=$(docker inspect --format '{{.Config.Image}}' "$CONTAINER_NAME")
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IMAGE="${CONTAINER_NAME}_backup"
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# Extract ports
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PORTS=$(docker inspect --format '{{json .HostConfig.PortBindings}}' "$CONTAINER_NAME" | jq -r 'to_entries | map("-p \(.value[0].HostPort):\(.key | sub("/tcp|/udp"; ""))") | join(" ")')
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# Extract volumes
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VOLUMES=$(docker inspect --format '{{json .Mounts}}' "$CONTAINER_NAME" | jq -r '.[] | select(.Type == "bind" or .Type == "volume") | "-v " + .Source + ":" + .Destination' | xargs)
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# Extract environment variables
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ENV_VARS=$(docker inspect --format '{{json .Config.Env}}' "$CONTAINER_NAME" | jq -r 'map("-e " + .) | join(" ")')
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# Extract network mode
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NETWORK_MODE=$(docker inspect --format '{{.HostConfig.NetworkMode}}' "$CONTAINER_NAME")
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[ "$NETWORK_MODE" != "default" ] && NETWORK="--network=$NETWORK_MODE" || NETWORK=""
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# Extract restart policy
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RESTART_POLICY=$(docker inspect --format '{{.HostConfig.RestartPolicy.Name}}' "$CONTAINER_NAME")
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[ "$RESTART_POLICY" != "no" ] && RESTART="--restart=$RESTART_POLICY" || RESTART=""
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# Extract privileged mode
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PRIVILEGED=$(docker inspect --format '{{.HostConfig.Privileged}}' "$CONTAINER_NAME")
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[ "$PRIVILEGED" == "true" ] && PRIV="--privileged" || PRIV=""
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# Extract entrypoint (if set)
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ENTRYPOINT=$(docker inspect --format '{{json .Config.Entrypoint}}' "$CONTAINER_NAME" | jq -r 'if . != null then "--entrypoint \"" + join(" ") + "\"" else "" end')
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# Extract command (CMD)
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CMD=$(docker inspect --format '{{json .Config.Cmd}}' "$CONTAINER_NAME" | jq -r 'if . != null then join(" ") else "" end')
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# Construct final `docker run` command
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RUN_COMMAND="docker run -d --name $CONTAINER_NAME $PORTS $VOLUMES $ENV_VARS $NETWORK $RESTART $PRIV $ENTRYPOINT $IMAGE $CMD"
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# echo "$RUN_COMMAND"
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echo "$RUN_COMMAND" > "$BACKUP_DIR/${CONTAINER_NAME}_deploy.sh"
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40
Docker/installPortainer.sh
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40
Docker/installPortainer.sh
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#!/bin/bash
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PRIMARY_NIC=$(ip route | awk '/default/ {print $5}')
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IP_ADDRESS=$(ip -4 addr show "$PRIMARY_NIC" | awk '/inet / {print $2}' | cut -d/ -f1)
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if ! [ -x "$(command -v docker)" ]; then
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read -p "Docker not detected. Do you want to install it?" -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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echo "Installing docker"
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# https://docs.docker.com/engine/install/ubuntu/
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# Add Docker's official GPG key:
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sudo apt-get update
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sudo apt-get install ca-certificates curl
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sudo install -m 0755 -d /etc/apt/keyrings
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sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
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sudo chmod a+r /etc/apt/keyrings/docker.asc
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# Add the repository to Apt sources:
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echo \
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"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
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$(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" | \
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sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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sudo apt-get update
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sudo apt-get -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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else
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exit 1
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fi
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fi
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if [ ! "$(docker ps -a -q -f name=portainer)" ]; then
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echo "Installing portainer"
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if ! (docker volume ls --format "{{.Name}}" | grep -q "^portainer_data$"); then
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echo "Create portainer volume"
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docker volume create portainer_data
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fi
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docker run -d -p 8000:8000 -p 9443:9443 --name portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce:lts
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fi
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echo "You can now access Portainer on https://$IP_ADDRESS:9443"
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25
Docker/restoreContainer.sh
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25
Docker/restoreContainer.sh
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#!/bin/bash
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CONTAINER_NAME="$1"
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BACKUP_DIR="$2"
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VOLUME_NAME="$3"
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if [ -z "$BACKUP_DIR" ]; then
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echo "Usage: $0 <container_name> <backup_directory> <volume_name>"
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exit 1
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fi
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if [ ! -d "$BACKUP_DIR" ]; then
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echo "Directory $BACKUP_DIR does not exist"
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exit 1
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fi
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# Load image
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docker load -i "$BACKUP_DIR/${CONTAINER_NAME}_backup.tar"
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if [ ! -f "${BACKUP_DIR}/${VOLUME_NAME}".tar.gz ]; then
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echo "Restoring volume ${VOLUME_NAME}"
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docker volume create "$VOLUME_NAME"
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docker run --rm -v "$VOLUME_NAME":/data -v "$BACKUP_DIR":/backup busybox tar xzf /backup/"$VOLUME_NAME".tar.gz -C /data
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fi
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echo "Restore complete. Deploy using: ${BACKUP_DIR}/${CONTAINER_NAME}_deploy.sh"
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