cleanup shellcheck SC2086

This commit is contained in:
Michael Hobbs
2016-02-22 10:16:57 -08:00
committed by Test Robot
parent ff9bb2cbd7
commit d1b87bd7b7
75 changed files with 521 additions and 629 deletions

65
dokku
View File

@@ -36,8 +36,8 @@ source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_CORE_AVAILABLE_PATH/checks/functions"
source "$PLUGIN_CORE_AVAILABLE_PATH/proxy/functions"
[[ -f $DOKKU_ROOT/dokkurc ]] && source $DOKKU_ROOT/dokkurc
[[ -d $DOKKU_ROOT/.dokkurc ]] && for f in $DOKKU_ROOT/.dokkurc/*; do source $f; done
[[ -f $DOKKU_ROOT/dokkurc ]] && source "$DOKKU_ROOT/dokkurc"
[[ -d $DOKKU_ROOT/.dokkurc ]] && for f in $DOKKU_ROOT/.dokkurc/*; do source "$f"; done
[[ $DOKKU_TRACE ]] && set -x
@@ -56,7 +56,7 @@ fi
if [[ $(id -un) != "dokku" ]] && [[ ! $1 =~ plugin:* ]]; then
export SSH_USER=$(id -un)
sudo -u dokku -E -H $0 "$@"
sudo -u dokku -E -H "$0" "$@"
exit $?
fi
@@ -67,10 +67,12 @@ fi
if [[ -n "$SSH_ORIGINAL_COMMAND" ]]; then
export -n SSH_ORIGINAL_COMMAND
if [[ $1 =~ config-* ]] || [[ $1 =~ docker-options* ]]; then
# shellcheck disable=SC2086
xargs $0 <<<$SSH_ORIGINAL_COMMAND
exit $?
else
set -f
# shellcheck disable=SC2086
$0 $SSH_ORIGINAL_COMMAND
set +f
exit $?
@@ -84,7 +86,7 @@ fi
case "$1" in
receive)
APP="$2"; IMAGE=$(get_app_image_name $APP); IMAGE_SOURCE_TYPE="$3"; TMP_WORK_DIR="$4"
APP="$2"; IMAGE=$(get_app_image_name "$APP"); IMAGE_SOURCE_TYPE="$3"; TMP_WORK_DIR="$4"
if [[ -z "$DOKKU_SKIP_CLEANUP" ]]; then
dokku_log_info1 "Cleaning up..."
docker_cleanup
@@ -98,16 +100,16 @@ case "$1" in
deploy)
[[ -z $2 ]] && dokku_log_fail "Please specify an app to deploy"
APP="$2"; IMAGE_TAG="$3"; IMAGE=$(get_app_image_name $APP $IMAGE_TAG)
APP="$2"; IMAGE_TAG="$3"; IMAGE=$(get_app_image_name "$APP" "$IMAGE_TAG")
verify_app_name "$APP"
plugn trigger pre-deploy $APP $IMAGE_TAG
plugn trigger pre-deploy "$APP" "$IMAGE_TAG"
is_image_herokuish_based "$IMAGE" && DOKKU_HEROKUISH=true
DOKKU_SCALE_FILE="$DOKKU_ROOT/$APP/DOKKU_SCALE"
oldids=$(get_app_container_ids $APP)
oldids=$(get_app_container_ids "$APP")
DOKKU_DEFAULT_DOCKER_ARGS=$(: | plugn trigger docker-args-deploy $APP $IMAGE_TAG)
DOKKU_IS_APP_PROXY_ENABLED="$(is_app_proxy_enabled $APP)"
DOKKU_DEFAULT_DOCKER_ARGS=$(: | plugn trigger docker-args-deploy "$APP" "$IMAGE_TAG")
DOKKU_IS_APP_PROXY_ENABLED="$(is_app_proxy_enabled "$APP")"
while read -r line || [[ -n "$line" ]]; do
[[ "$line" =~ ^#.* ]] && continue
@@ -130,10 +132,10 @@ case "$1" in
[[ -n "$DOKKU_HEROKUISH" ]] && START_CMD="/start $PROC_TYPE"
if [[ -z "$DOKKU_HEROKUISH" ]]; then
DOKKU_DOCKERFILE_PORTS=($(dokku config:get $APP DOKKU_DOCKERFILE_PORTS || true))
DOKKU_DOCKERFILE_PORT=$(dokku config:get $APP DOKKU_DOCKERFILE_PORT || true)
DOKKU_DOCKERFILE_START_CMD=$(dokku config:get $APP DOKKU_DOCKERFILE_START_CMD || true)
DOKKU_PROCFILE_START_CMD=$(get_cmd_from_procfile $APP $PROC_TYPE)
DOKKU_DOCKERFILE_PORTS=($(dokku config:get "$APP" DOKKU_DOCKERFILE_PORTS || true))
DOKKU_DOCKERFILE_PORT=$(dokku config:get "$APP" DOKKU_DOCKERFILE_PORT || true)
DOKKU_DOCKERFILE_START_CMD=$(dokku config:get "$APP" DOKKU_DOCKERFILE_START_CMD || true)
DOKKU_PROCFILE_START_CMD=$(get_cmd_from_procfile "$APP" "$PROC_TYPE")
START_CMD=${DOKKU_DOCKERFILE_START_CMD:-$DOKKU_PROCFILE_START_CMD}
fi
@@ -152,45 +154,48 @@ case "$1" in
done
fi
if [[ "$DOKKU_IS_APP_PROXY_ENABLED" = "true" ]]; then
# shellcheck disable=SC2086
id=$(docker run $DOKKU_GLOBAL_RUN_ARGS -d -e PORT=$port $DOCKER_ARGS $IMAGE $START_CMD)
ipaddr=$(docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' $id)
ipaddr=$(docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$id")
# Docker < 1.9 compatibility
if [[ -z $ipaddr ]]; then
ipaddr=$(docker inspect --format '{{ .NetworkSettings.IPAddress }}' $id)
ipaddr=$(docker inspect --format '{{ .NetworkSettings.IPAddress }}' "$id")
fi
else
# shellcheck disable=SC2086
id=$(docker run $DOKKU_GLOBAL_RUN_ARGS -d $DOKKU_DOCKER_PORT_ARGS -e PORT=$port $DOCKER_ARGS $IMAGE $START_CMD)
port=$(docker port $id $port | sed 's/[0-9.]*://')
port=$(docker port "$id" "$port" | sed 's/[0-9.]*://')
ipaddr=127.0.0.1
fi
else
# shellcheck disable=SC2086
id=$(docker run $DOKKU_GLOBAL_RUN_ARGS -d $DOCKER_ARGS $IMAGE $START_CMD)
fi
# if we can't post-deploy successfully, kill new container
kill_new() {
docker inspect $id &> /dev/null && docker stop $id > /dev/null && docker kill $id > /dev/null
docker inspect "$id" &> /dev/null && docker stop "$id" > /dev/null && docker kill "$id" > /dev/null
trap - INT TERM EXIT
kill -9 $$
}
# run checks first, then post-deploy hooks, which switches Nginx traffic
if [[ "$(is_app_checks_enabled $APP)" == "false" ]]; then
if [[ "$(is_app_checks_enabled "$APP")" == "false" ]]; then
dokku_log_info1 "zero downtime is disabled for app ($APP). skipping pre-flight checks"
else
trap kill_new INT TERM EXIT
dokku_log_info1 "Running pre-flight checks"
plugn trigger check-deploy $APP $id $PROC_TYPE $port $ipaddr
plugn trigger check-deploy "$APP" "$id" "$PROC_TYPE" "$port" "$ipaddr"
trap - INT TERM EXIT
fi
# now using the new container
[[ -n "$id" ]] && echo $id > "$DOKKU_CONTAINER_ID_FILE"
[[ -n "$ipaddr" ]] && echo $ipaddr > "$DOKKU_IP_FILE"
[[ -n "$port" ]] && echo $port > "$DOKKU_PORT_FILE"
[[ -n "$id" ]] && echo "$id" > "$DOKKU_CONTAINER_ID_FILE"
[[ -n "$ipaddr" ]] && echo "$ipaddr" > "$DOKKU_IP_FILE"
[[ -n "$port" ]] && echo "$port" > "$DOKKU_PORT_FILE"
# cleanup pre-migration files
rm -f $DOKKU_ROOT/$APP/CONTAINER $DOKKU_ROOT/$APP/IP $DOKKU_ROOT/$APP/PORT
rm -f "$DOKKU_ROOT/$APP/CONTAINER" "$DOKKU_ROOT/$APP/IP" "$DOKKU_ROOT/$APP/PORT"
CONTAINER_INDEX=$(( CONTAINER_INDEX + 1 ))
done
@@ -201,19 +206,19 @@ case "$1" in
CONTAINER_IDX_OFFSET=$((PROC_COUNT + 1))
fi
for container_state_filetype in CONTAINER IP PORT; do
cd $DOKKU_ROOT/$APP
cd "$DOKKU_ROOT/$APP"
find . -maxdepth 1 -name "$container_state_filetype.$PROC_TYPE.*" -printf "%f\n" | sort -t . -k 3 -n | tail -n +$CONTAINER_IDX_OFFSET | xargs rm -f
done
done < "$DOKKU_SCALE_FILE"
dokku_log_info1 "Running post-deploy"
plugn trigger post-deploy $APP $port $ipaddr $IMAGE_TAG
plugn trigger post-deploy "$APP" "$port" "$ipaddr" "$IMAGE_TAG"
# kill the old container
if [[ -n "$oldids" ]]; then
if [[ -z "$DOKKU_WAIT_TO_RETIRE" ]]; then
DOKKU_APP_DOKKU_WAIT_TO_RETIRE=$(dokku config:get $APP DOKKU_WAIT_TO_RETIRE || true)
DOKKU_APP_DOKKU_WAIT_TO_RETIRE=$(dokku config:get "$APP" DOKKU_WAIT_TO_RETIRE || true)
DOKKU_GLOBAL_DOKKU_WAIT_TO_RETIRE=$(dokku config:get --global DOKKU_WAIT_TO_RETIRE || true)
DOKKU_WAIT_TO_RETIRE=${DOKKU_APP_DOKKU_WAIT_TO_RETIRE:="$DOKKU_GLOBAL_DOKKU_WAIT_TO_RETIRE"}
fi
@@ -227,14 +232,14 @@ case "$1" in
(
exec >/dev/null 2>/dev/null </dev/null
trap '' INT HUP
sleep $WAIT
sleep "$WAIT"
for oldid in $oldids; do
# Attempt to stop, if that fails, then force a kill as docker seems
# to not send SIGKILL as the docs would indicate. If that fails, move
# on to the next.
docker stop $oldid \
|| docker kill $oldid \
|| plugn trigger retire-container-failed $APP # plugin trigger for event logging
docker stop "$oldid" \
|| docker kill "$oldid" \
|| plugn trigger retire-container-failed "$APP" # plugin trigger for event logging
done
) & disown -a
# Use trap since disown/nohup don't seem to keep child alive