Snck3rs/docker-crontab
Snck3rs/docker-crontab
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fix: SC2086 shellcheck fixes.

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This commit is contained in:
Robert Wlodarczyk 2022-07-16 08:13:11 -07:00
parent 653dcb4091
commit 9701554b3c
1 changed files with 48 additions and 48 deletions
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96
docker-entrypoint
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@ -17,13 +17,13 @@ fi
get_config() { get_config() {
if [ -f "${HOME_DIR}/config.json" ]; then if [ -f "${HOME_DIR}/config.json" ]; then
jq 'map(.)' ${HOME_DIR}/config.json > ${HOME_DIR}/config.working.json jq 'map(.)' "${HOME_DIR}"/config.json > "${HOME_DIR}"/config.working.json
elif [ -f "${HOME_DIR}/config.toml" ]; then elif [ -f "${HOME_DIR}/config.toml" ]; then
rq -t <<< $(cat ${HOME_DIR}/config.toml) | jq 'map(.)' > ${HOME_DIR}/config.json rq -t <<< $(cat "${HOME_DIR}"/config.toml) | jq 'map(.)' > "${HOME_DIR}"/config.json
elif [ -f "${HOME_DIR}/config.yml" ]; then elif [ -f "${HOME_DIR}/config.yml" ]; then
rq -y <<< $(cat ${HOME_DIR}/config.yml) | jq 'map(.)' > ${HOME_DIR}/config.json rq -y <<< $(cat "${HOME_DIR}"/config.yml) | jq 'map(.)' > "${HOME_DIR}"/config.json
elif [ -f "${HOME_DIR}/config.yaml" ]; then elif [ -f "${HOME_DIR}/config.yaml" ]; then
rq -y <<< $(cat ${HOME_DIR}/config.yaml) | jq 'map(.)' > ${HOME_DIR}/config.json rq -y <<< $(cat "${HOME_DIR}"/config.yaml) | jq 'map(.)' > "${HOME_DIR}"/config.json
fi fi
} }
@ -31,7 +31,7 @@ DOCKER_SOCK=/var/run/docker.sock
CRONTAB_FILE=/etc/crontabs/docker CRONTAB_FILE=/etc/crontabs/docker
# Ensure dir exist - in case of volume mapping # Ensure dir exist - in case of volume mapping
mkdir -p ${HOME_DIR}/jobs ${HOME_DIR}/projects mkdir -p "${HOME_DIR}"/jobs "${HOME_DIR}"/projects
ensure_docker_socket_accessible() { ensure_docker_socket_accessible() {
if ! grep -q "^docker:" /etc/group; then if ! grep -q "^docker:" /etc/group; then
@ -40,12 +40,12 @@ ensure_docker_socket_accessible() {
if [ "${DOCKER_GID}" != "0" ]; then if [ "${DOCKER_GID}" != "0" ]; then
if ! grep -qE "^[^:]+:[^:]+:${DOCKER_GID}:" /etc/group; then if ! grep -qE "^[^:]+:[^:]+:${DOCKER_GID}:" /etc/group; then
# No group with such gid exists - create group docker # No group with such gid exists - create group docker
addgroup -g ${DOCKER_GID} docker addgroup -g "${DOCKER_GID}" docker
adduser docker docker adduser docker docker
else else
# Group with such gid exists - add user "docker" to this group # Group with such gid exists - add user "docker" to this group
DOCKER_GROUP_NAME=`getent group "${DOCKER_GID}" | awk -F':' '{{ print $1 }}'` DOCKER_GROUP_NAME=`getent group "${DOCKER_GID}" | awk -F':' '{{ print $1 }}'`
adduser docker $DOCKER_GROUP_NAME adduser docker "$DOCKER_GROUP_NAME"
fi fi
else else
# Docker socket belongs to "root" group - add user "docker" to this group # Docker socket belongs to "root" group - add user "docker" to this group
@ -59,14 +59,14 @@ slugify() {
} }
make_image_cmd() { make_image_cmd() {
DOCKERARGS=$(echo ${1} | jq -r .dockerargs) DOCKERARGS=$(echo "${1}" | jq -r .dockerargs)
VOLUMES=$(echo ${1} | jq -r '.volumes | map(" -v " + .) | join("")') VOLUMES=$(echo "${1}" | jq -r '.volumes | map(" -v " + .) | join("")')
PORTS=$(echo ${1} | jq -r '.ports | map(" -p " + .) | join("")') PORTS=$(echo "${1}" | jq -r '.ports | map(" -p " + .) | join("")')
EXPOSE=$(echo ${1} | jq -r '.expose | map(" --expose " + .) | join("")') EXPOSE=$(echo "${1}" | jq -r '.expose | map(" --expose " + .) | join("")')
# We'll add name in, if it exists # We'll add name in, if it exists
NAME=$(echo ${1} | jq -r 'select(.name != null) | .name') NAME=$(echo "${1}" | jq -r 'select(.name != null) | .name')
NETWORK=$(echo ${1} | jq -r 'select(.network != null) | .network') NETWORK=$(echo "${1}" | jq -r 'select(.network != null) | .network')
ENVIRONMENT=$(echo ${1} | jq -r '.environment | map(" -e " + .) | join("")') ENVIRONMENT=$(echo "${1}" | jq -r '.environment | map(" -e " + .) | join("")')
# echo ${1} | jq -r '.environment | join("\n")' > ${PWD}/${NAME}.env # echo ${1} | jq -r '.environment | join("\n")' > ${PWD}/${NAME}.env
# ENVIRONMENT=" --env-file ${PWD}/${NAME}.env" # ENVIRONMENT=" --env-file ${PWD}/${NAME}.env"
if [ "${DOCKERARGS}" == "null" ]; then DOCKERARGS=; fi if [ "${DOCKERARGS}" == "null" ]; then DOCKERARGS=; fi
@ -76,19 +76,19 @@ make_image_cmd() {
if [ ! -z "${ENVIRONMENT}" ]; then DOCKERARGS="${DOCKERARGS}${ENVIRONMENT}"; fi if [ ! -z "${ENVIRONMENT}" ]; then DOCKERARGS="${DOCKERARGS}${ENVIRONMENT}"; fi
if [ ! -z "${PORTS}" ]; then DOCKERARGS="${DOCKERARGS}${PORTS}"; fi if [ ! -z "${PORTS}" ]; then DOCKERARGS="${DOCKERARGS}${PORTS}"; fi
if [ ! -z "${EXPOSE}" ]; then DOCKERARGS="${DOCKERARGS}${EXPOSE}"; fi if [ ! -z "${EXPOSE}" ]; then DOCKERARGS="${DOCKERARGS}${EXPOSE}"; fi
IMAGE=$(echo ${1} | jq -r .image | envsubst) IMAGE=$(echo "${1}" | jq -r .image | envsubst)
TMP_COMMAND=$(echo ${1} | jq -r .command) TMP_COMMAND=$(echo "${1}" | jq -r .command)
echo "docker run ${DOCKERARGS} ${IMAGE} ${TMP_COMMAND}" echo "docker run ${DOCKERARGS} ${IMAGE} ${TMP_COMMAND}"
} }
make_container_cmd() { make_container_cmd() {
DOCKERARGS=$(echo ${1} | jq -r .dockerargs) DOCKERARGS=$(echo "${1}" | jq -r .dockerargs)
if [ "${DOCKERARGS}" == "null" ]; then DOCKERARGS=; fi if [ "${DOCKERARGS}" == "null" ]; then DOCKERARGS=; fi
SCRIPT_NAME=$(echo ${1} | jq -r .name) SCRIPT_NAME=$(echo "${1}" | jq -r .name)
SCRIPT_NAME=$(slugify $SCRIPT_NAME) SCRIPT_NAME=$(slugify "$SCRIPT_NAME")
PROJECT=$(echo ${1} | jq -r .project) PROJECT=$(echo "${1}" | jq -r .project)
CONTAINER=$(echo ${1} | jq -r .container | envsubst) CONTAINER=$(echo "${1}" | jq -r .container | envsubst)
TMP_COMMAND=$(echo ${1} | jq -r .command) TMP_COMMAND=$(echo "${1}" | jq -r .command)
if [ "${PROJECT}" != "null" ]; then if [ "${PROJECT}" != "null" ]; then
@ -96,7 +96,7 @@ make_container_cmd() {
if [ "${SCRIPT_NAME}" == "null" ]; then if [ "${SCRIPT_NAME}" == "null" ]; then
SCRIPT_NAME=$(cat /proc/sys/kernel/random/uuid) SCRIPT_NAME=$(cat /proc/sys/kernel/random/uuid)
fi fi
cat << EOF > ${HOME_DIR}/projects/${SCRIPT_NAME}.sh cat << EOF > "${HOME_DIR}"/projects/"${SCRIPT_NAME}".sh
#!/usr/bin/env bash #!/usr/bin/env bash
set -e set -e
@ -119,14 +119,14 @@ EOF
#} #}
make_cmd() { make_cmd() {
if [ "$(echo ${1} | jq -r .image)" != "null" ]; then if [ "$(echo "${1}" | jq -r .image)" != "null" ]; then
make_image_cmd "$1" make_image_cmd "$1"
elif [ "$(echo ${1} | jq -r .container)" != "null" ]; then elif [ "$(echo "${1}" | jq -r .container)" != "null" ]; then
make_container_cmd "$1" make_container_cmd "$1"
#elif [ "$(echo ${1} | jq -r .host)" != "null" ]; then #elif [ "$(echo ${1} | jq -r .host)" != "null" ]; then
# make_host_cmd "$1" # make_host_cmd "$1"
else else
echo ${1} | jq -r .command echo "${1}" | jq -r .command
fi fi
} }
@ -157,9 +157,9 @@ parse_schedule() {
TIME=$2 TIME=$2
TOTAL=0 TOTAL=0
M=$(echo $TIME | grep -o '[0-9]\+m') M=$(echo "$TIME" | grep -o '[0-9]\+m')
H=$(echo $TIME | grep -o '[0-9]\+h') H=$(echo "$TIME" | grep -o '[0-9]\+h')
D=$(echo $TIME | grep -o '[0-9]\+d') D=$(echo "$TIME" | grep -o '[0-9]\+d')
if [ -n "${M}" ]; then if [ -n "${M}" ]; then
TOTAL=$(($TOTAL + ${M::-1})) TOTAL=$(($TOTAL + ${M::-1}))
@ -186,31 +186,31 @@ function build_crontab() {
ONSTART=() ONSTART=()
while read i ; do while read i ; do
SCHEDULE=$(jq -r .[$i].schedule ${CONFIG} | sed 's/\*/\\*/g') SCHEDULE=$(jq -r .["$i"].schedule "${CONFIG}" | sed 's/\*/\\*/g')
if [ "${SCHEDULE}" == "null" ]; then if [ "${SCHEDULE}" == "null" ]; then
echo "Schedule Missing: $(jq -r .[$i].schedule ${CONFIG})" echo "Schedule Missing: $(jq -r .["$i"].schedule "${CONFIG}")"
continue continue
fi fi
SCHEDULE=$(parse_schedule ${SCHEDULE} | sed 's/\\//g') SCHEDULE=$(parse_schedule "${SCHEDULE}" | sed 's/\\//g')
if [ "$(jq -r .[$i].command ${CONFIG})" == "null" ]; then if [ "$(jq -r .["$i"].command "${CONFIG}")" == "null" ]; then
echo "Command Missing: $(jq -r .[$i].command ${CONFIG})" echo "Command Missing: $(jq -r .["$i"].command "${CONFIG}")"
continue continue
fi fi
COMMENT=$(jq -r .[$i].comment ${CONFIG}) COMMENT=$(jq -r .["$i"].comment "${CONFIG}")
if [ "${COMMENT}" != "null" ]; then if [ "${COMMENT}" != "null" ]; then
echo "# ${COMMENT}" >> ${CRONTAB_FILE} echo "# ${COMMENT}" >> ${CRONTAB_FILE}
fi fi
SCRIPT_NAME=$(jq -r .[$i].name ${CONFIG}) SCRIPT_NAME=$(jq -r .["$i"].name "${CONFIG}")
SCRIPT_NAME=$(slugify $SCRIPT_NAME) SCRIPT_NAME=$(slugify "$SCRIPT_NAME")
if [ "${SCRIPT_NAME}" == "null" ]; then if [ "${SCRIPT_NAME}" == "null" ]; then
SCRIPT_NAME=$(cat /proc/sys/kernel/random/uuid) SCRIPT_NAME=$(cat /proc/sys/kernel/random/uuid)
fi fi
COMMAND="/bin/bash ${HOME_DIR}/jobs/${SCRIPT_NAME}.sh" COMMAND="/bin/bash ${HOME_DIR}/jobs/${SCRIPT_NAME}.sh"
cat << EOF > ${HOME_DIR}/jobs/${SCRIPT_NAME}.sh cat << EOF > "${HOME_DIR}"/jobs/"${SCRIPT_NAME}".sh
#!/usr/bin/env bash #!/usr/bin/env bash
set -e set -e
@ -222,31 +222,31 @@ set -e
echo "Start Cronjob **${SCRIPT_NAME}** ${COMMENT}" echo "Start Cronjob **${SCRIPT_NAME}** ${COMMENT}"
$(make_cmd "$(jq -c .[$i] ${CONFIG})") $(make_cmd "$(jq -c .["$i"] "${CONFIG}")")
EOF EOF
if [ "$(jq -r .[$i].trigger ${CONFIG})" != "null" ]; then if [ "$(jq -r .["$i"].trigger "${CONFIG}")" != "null" ]; then
while read j ; do while read j ; do
if [ "$(jq .[$i].trigger[$j].command ${CONFIG})" == "null" ]; then if [ "$(jq .["$i"].trigger["$j"].command "${CONFIG}")" == "null" ]; then
echo "Command Missing: $(jq -r .[$i].trigger[$j].command ${CONFIG})" echo "Command Missing: $(jq -r .["$i"].trigger["$j"].command "${CONFIG}")"
continue continue
fi fi
#TRIGGER_COMMAND=$(make_cmd "$(jq -c .[$i].trigger[$j] ${CONFIG})") #TRIGGER_COMMAND=$(make_cmd "$(jq -c .[$i].trigger[$j] ${CONFIG})")
echo "$(make_cmd "$(jq -c .[$i].trigger[$j] ${CONFIG})")" >> ${HOME_DIR}/jobs/${SCRIPT_NAME}.sh echo "$(make_cmd "$(jq -c .["$i"].trigger["$j"] "${CONFIG}")")" >> "${HOME_DIR}"/jobs/"${SCRIPT_NAME}".sh
#COMMAND="${COMMAND} && ${TRIGGER_COMMAND}" #COMMAND="${COMMAND} && ${TRIGGER_COMMAND}"
done < <(jq -r '.['$i'].trigger|keys[]' ${CONFIG}) done < <(jq -r '.['"$i"'].trigger|keys[]' "${CONFIG}")
fi fi
echo "echo \"End Cronjob **${SCRIPT_NAME}** ${COMMENT}\"" >> ${HOME_DIR}/jobs/${SCRIPT_NAME}.sh echo "echo \"End Cronjob **${SCRIPT_NAME}** ${COMMENT}\"" >> "${HOME_DIR}"/jobs/"${SCRIPT_NAME}".sh
echo "${SCHEDULE} ${COMMAND}" >> ${CRONTAB_FILE} echo "${SCHEDULE} ${COMMAND}" >> ${CRONTAB_FILE}
if [ "$(jq -r .[$i].onstart ${CONFIG})" == "true" ]; then if [ "$(jq -r .["$i"].onstart "${CONFIG}")" == "true" ]; then
ONSTART+=("${COMMAND}") ONSTART+=("${COMMAND}")
fi fi
done < <(jq -r '.|keys[]' ${CONFIG}) done < <(jq -r '.|keys[]' "${CONFIG}")
echo "##### crontab generation complete #####" echo "##### crontab generation complete #####"
cat ${CRONTAB_FILE} cat ${CRONTAB_FILE}
@ -271,7 +271,7 @@ start_app() {
echo "NO CONFIG FILE FOUND" echo "NO CONFIG FILE FOUND"
fi fi
if [ "$1" = "crond" ]; then if [ "$1" = "crond" ]; then
if [ -f ${CONFIG} ]; then if [ -f "${CONFIG}" ]; then
build_crontab build_crontab
else else
echo "Unable to find ${CONFIG}" echo "Unable to find ${CONFIG}"