mirror of
https://github.com/Llewellynvdm/Tomb.git
synced 2024-11-22 12:35:13 +00:00
122 lines
3.3 KiB
Bash
Executable File
122 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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set -e
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function log_info(){
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local msg=$1
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printf "INFO: ${msg}\n"
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}
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function log_error(){
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local msg=$1
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printf "ERROR: ${msg}\n"
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}
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# Check & Validate Required ENV VARS
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##
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# TOMB_DOCKER_IMAGE
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if [ -z "$TOMB_DOCKER_IMAGE" ]; then
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log_error "ENV VAR: TOMB_DOCKER_IMAGE is required!"
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exit 1
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fi
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if [ -z "$(docker images -q $TOMB_DOCKER_IMAGE)" ]; then
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log_error "TOMB_DOCKER_IMAGE not found: $TOMB_DOCKER_IMAGE"
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exit 1
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fi
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##
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# TOMB_VOLUME
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if [ -z "$TOMB_VOLUME" ]; then
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log_error "ENV VAR: TOMB_VOLUME is required!"
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exit 1
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fi
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if [ ! -f "$TOMB_VOLUME" ]; then
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log_error "TOMB_VOLUME not found: $TOMB_VOLUME"
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exit 1
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fi
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##
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# TOMB_VOLUME_KEY
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if [ -z "$TOMB_VOLUME_KEY" ]; then
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log_error "ENV VAR: TOMB_VOLUME_KEY is required!"
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exit 1
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fi
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if [ ! -f "$TOMB_VOLUME_KEY" ]; then
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log_error "TOMB_VOLUME_KEY not found: $TOMB_VOLUME_KEY"
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exit 1
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fi
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##
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# TOMB_OUTPUT_DIR
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if [ -z "$TOMB_OUTPUT_DIR" ]; then
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log_error "ENV VAR: TOMB_OUTPUT_DIR is required!"
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exit 1
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fi
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if [ ! -d "$TOMB_OUTPUT_DIR" ]; then
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log_error "TOMB_OUTPUT_DIR not found: $TOMB_OUTPUT_DIR"
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exit 1
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fi
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# Internal Vars
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I_TOMB_VOLUME=/tomb/volume
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I_TOMB_VOLUME_KEY=/tomb/volume_key
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I_TOMB_OUTPUT_DIR=/tomb/output_dir # Important: This must NOT end in a slash!
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I_TOMB_MOUNT_DIR=/tomb/mount_dir # Important: This must NOT end in a slash!
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# Parse command
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cmd=$1
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if [ -z "$cmd" ]; then
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log_error "A valid command is required! (eg: unpack, repack)"
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exit 1
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fi
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# Parse flags (right now there is only one possible flag so I'm being lazy about parsing it)
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flags=$2
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force_opt=""
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if [ "$flags" = "-f" ]; then
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force_opt=$flags
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fi
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if [ $cmd = unpack ]; then
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if [ ! -z "$(ls -A $TOMB_OUTPUT_DIR)" ]; then
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log_error "Cannot unpack: TOMB_OUTPUT_DIR is not empty! $TOMB_OUTPUT_DIR"
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exit 1
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fi
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docker run -it --rm --privileged \
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--mount type=bind,source=${TOMB_VOLUME},target=${I_TOMB_VOLUME} \
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--mount type=bind,source=${TOMB_VOLUME_KEY},target=${I_TOMB_VOLUME_KEY} \
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--mount type=bind,source=${TOMB_OUTPUT_DIR},target=${I_TOMB_OUTPUT_DIR} \
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tomb /bin/bash -c "set -e; tomb open ${I_TOMB_VOLUME} ${I_TOMB_MOUNT_DIR} -k ${I_TOMB_VOLUME_KEY} ${force_opt}; rsync -azh --delete ${I_TOMB_MOUNT_DIR}/ ${I_TOMB_OUTPUT_DIR}; tomb close"
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elif [ $cmd = repack ]; then
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if [ -z "$(ls -A $TOMB_OUTPUT_DIR)" ]; then
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log_error "Cannot repack: TOMB_OUTPUT_DIR is empty! $TOMB_OUTPUT_DIR"
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exit 1
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fi
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docker run -it --rm --privileged \
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--mount type=bind,source=${TOMB_VOLUME},target=${I_TOMB_VOLUME} \
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--mount type=bind,source=${TOMB_VOLUME_KEY},target=${I_TOMB_VOLUME_KEY} \
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--mount type=bind,source=${TOMB_OUTPUT_DIR},target=${I_TOMB_OUTPUT_DIR} \
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tomb /bin/bash -c "set -e; tomb open ${I_TOMB_VOLUME} ${I_TOMB_MOUNT_DIR} -k ${I_TOMB_VOLUME_KEY} ${force_opt}; rsync -azh --delete ${I_TOMB_OUTPUT_DIR}/ ${I_TOMB_MOUNT_DIR}; tomb close; rm -rf ${I_TOMB_OUTPUT_DIR}/..?* ${I_TOMB_OUTPUT_DIR}/* ${I_TOMB_OUTPUT_DIR}/.[!.]*"
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elif [ $cmd = drop ]; then
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if [ -z "$(ls -A $TOMB_OUTPUT_DIR)" ]; then
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log_error "Cannot drop: TOMB_OUTPUT_DIR is empty! $TOMB_OUTPUT_DIR"
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exit 1
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fi
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docker run -it --rm --privileged \
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--mount type=bind,source=${TOMB_OUTPUT_DIR},target=${I_TOMB_OUTPUT_DIR} \
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tomb /bin/bash -c "set -e; rm -rf ${I_TOMB_OUTPUT_DIR}/..?* ${I_TOMB_OUTPUT_DIR}/* ${I_TOMB_OUTPUT_DIR}/.[!.]*"
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else
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log_error "Invalid command: $cmd"
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fi
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