Initial commit
This commit is contained in:
8
LICENSE
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8
LICENSE
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MIT License
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Copyright (c) <year> <copyright holders>
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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3
README.md
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3
README.md
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# run-with-podman
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Execute a script in a podman container
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193
run-with-podman.sh
Executable file
193
run-with-podman.sh
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#!/usr/bin/env bash
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# README; print this help message
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print_help () {
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cat <<-'EOF'
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Usage: run-with-podman.sh --file FILE [--file-path PATH] [--mode [0,1,2]]
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[--mask-dir PATH] [--image IMAGE_NAME] [--force-systemd]
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[--help] [--] $OPTIONS
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--file,-f FILE
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The local script to execute in the container (typically sent from your IDE)
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--file-path PATH
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Path that the script operates on (Default: the --file directory)
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--mode,-m 0,1,2
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0. Nonpersistent container (always recreate) (Default)
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1. Persistent container
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2. Recreate persistent container
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--mask-dir PATH
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Hide this directory from the host OS, store contents in the container only (Default: unset)
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(Useful for capturing output in the container only for easy reset)
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--image,-i IMAGE_NAME
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The name of the image to execute the script (Default: fedora:latest)
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--force-systemd
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Force container to init with systemd support
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--help,-h
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Print this help message and exit
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-- [additional arguments to pass to --file FILE]
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Parsed as "quoted string"
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EOF
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}
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# DEFAULTS
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MODE="0"
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IMAGE="fedora:latest"
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SYSTEMD="on" # "on" is the podman default; "always" forces systemd init
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# Parse input
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function parse_input () {
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if options=$(getopt -o fmih -l file:,file-path:,mode:,mask-dir:,image:,force-systemd,help -- "$@"); then
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eval set -- "$options"
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while true; do
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case "$1" in
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--file| -f)
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shift
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FILE_ACTIVE="$1"
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;;
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--file-path)
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shift
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FILE_ACTIVE_PATH="$1"
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;;
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--mode| -m)
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shift
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MODE="$1"
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;;
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--mask-dir)
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shift
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MASK_DIR="$1"
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;;
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--image| -i)
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shift
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IMAGE="$1"
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;;
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--force-systemd)
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SYSTEMD="always" # force systemd init
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;;
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--help |-h)
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print_help
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exit $?
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;;
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--)
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shift
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break
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;;
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esac
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shift
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done
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else
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echo "Incorrect options provided"
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exit 1
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fi
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[[ -z $FILE_ACTIVE ]] && echo "You must provide a --file" && exit 1
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# If --file-path not set, extract FILE_ACTIVE_PATH from FILE_ACTIVE
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[[ -z $FILE_ACTIVE_PATH ]] && FILE_ACTIVE_PATH=${FILE_ACTIVE%/*}
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! [[ -d "$FILE_ACTIVE_PATH" ]] &&
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# Pass any remaining positional arguments as script options
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OPTIONS=${*:$OPTIND}
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}
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# Get input
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parse_input "${@}"
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# Sanitize filename for unique container name
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CLEAN="${FILE_ACTIVE//_/}" && CLEAN="${CLEAN// /_}" &&
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CLEAN="${CLEAN//[^a-zA-Z0-9_]/}" && CLEAN="${CLEAN,,}"
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# Allow container access to the pwd
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chcon -t container_file_t -R "${FILE_ACTIVE_PATH}"
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# Nonpersistent container (always recreate)
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if [[ $MODE == "0" ]]; then
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if podman container exists "atom-${CLEAN}-nonpersistent"; then
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podman rm -v -f "atom-${CLEAN}-nonpersistent"
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fi
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echo "Building in nonpersistent container: atom-${CLEAN}-nonpersistent"
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if [[ -n $MASK_DIR ]]; then
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podman run \
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-it \
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--systemd="${SYSTEMD}" \
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--name "atom-${CLEAN}-nonpersistent" \
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-v "${FILE_ACTIVE_PATH}:${FILE_ACTIVE_PATH}" \
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-v "${FILE_ACTIVE_PATH}/${MASK_DIR}" \
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-w "${FILE_ACTIVE_PATH}" \
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"${IMAGE}" \
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/bin/bash -c "chmod 755 ${FILE_ACTIVE} && ${FILE_ACTIVE} ${OPTIONS}"
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else
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podman run \
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-it \
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--systemd="${SYSTEMD}" \
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--name "atom-${CLEAN}-nonpersistent" \
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-v "${FILE_ACTIVE_PATH}:${FILE_ACTIVE_PATH}" \
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-w "${FILE_ACTIVE_PATH}" \
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"${IMAGE}" \
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/bin/bash -c "chmod 755 ${FILE_ACTIVE} && ${FILE_ACTIVE} ${OPTIONS}"
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fi
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# Persistent container
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elif [[ $MODE == "1" ]]; then
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echo "Reusing container: atom-${CLEAN}-persistent"
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if podman container exists "atom-${CLEAN}-persistent"; then
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echo "Using existing container!"
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podman exec "atom-${CLEAN}-persistent" \
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/bin/bash -c "chmod 755 {FILE_ACTIVE} && {FILE_ACTIVE}"
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else
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if [[ -n $MASK_DIR ]]; then
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podman run \
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-it \
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--systemd="${SYSTEMD}" \
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--name "atom-${CLEAN}-persistent" \
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-v "{FILE_ACTIVE_PATH}:{FILE_ACTIVE_PATH}" \
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-v "{FILE_ACTIVE_PATH}/${MASK_DIR}" \
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-w "{FILE_ACTIVE_PATH}" \
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"${IMAGE}" \
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/bin/bash -c "chmod 755 {FILE_ACTIVE} && {FILE_ACTIVE} ${OPTIONS}"
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else
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podman run \
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-it \
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--systemd="${SYSTEMD}" \
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--name "atom-${CLEAN}-persistent" \
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-v "{FILE_ACTIVE_PATH}:{FILE_ACTIVE_PATH}" \
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-w "{FILE_ACTIVE_PATH}" \
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"${IMAGE}" \
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/bin/bash -c "chmod 755 {FILE_ACTIVE} && {FILE_ACTIVE} ${OPTIONS}"
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fi
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fi
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# Recreate persistent container
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elif [[ $MODE == "2" ]]; then
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echo "Building in container: atom-${CLEAN}-persistent"
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if podman container exists "atom-${CLEAN}-persistent"; then
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echo "Container exists! Resetting container."
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podman rm -v -f "atom-${CLEAN}-persistent"
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fi
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if [[ -n $MASK_DIR ]]; then
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podman run \
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-it \
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--systemd="${SYSTEMD}" \
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--name "atom-${CLEAN}-persistent" \
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-v "{FILE_ACTIVE_PATH}:{FILE_ACTIVE_PATH}" \
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-v "{FILE_ACTIVE_PATH}/${MASK_DIR}" \
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-w "{FILE_ACTIVE_PATH}" \
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"${IMAGE}" \
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/bin/bash -c "chmod 755 {FILE_ACTIVE} && {FILE_ACTIVE} ${OPTIONS}"
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else
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podman run \
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-it \
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--systemd="${SYSTEMD}" \
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--name "atom-${CLEAN}-persistent" \
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-v "{FILE_ACTIVE_PATH}:{FILE_ACTIVE_PATH}" \
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-w "{FILE_ACTIVE_PATH}" \
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"${IMAGE}" \
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/bin/bash -c "chmod 755 {FILE_ACTIVE} && {FILE_ACTIVE} ${OPTIONS}"
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fi
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fi
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