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add runner script for docker entrypoint
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MrDHat committed Oct 28, 2021
1 parent c49280e commit 1a607c9
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4 changes: 2 additions & 2 deletions Dockerfile
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,6 @@ COPY --from=builder /app/.next ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/prisma ./prisma
COPY scripts scripts
COPY runner runner
EXPOSE 3000
CMD ["/app/scripts/start.sh"]
CMD ["/app/runner/start.sh"]
6 changes: 6 additions & 0 deletions runner/start.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
#!/bin/sh
set -x

/app/runner/wait-for-it.sh ${DATABASE_HOST} -- echo "db is up"
npx prisma migrate deploy
yarn start
184 changes: 184 additions & 0 deletions runner/wait-for-it.sh
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#!/bin/sh

# The MIT License (MIT)
#
# Copyright (c) 2017 Eficode Oy
#
# 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:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# 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.

set -- "$@" -- "$TIMEOUT" "$QUIET" "$PROTOCOL" "$HOST" "$PORT" "$result"
TIMEOUT=15
QUIET=0
# The protocol to make the request with, either "tcp" or "http"
PROTOCOL="tcp"

echoerr() {
if [ "$QUIET" -ne 1 ]; then printf "%s\n" "$*" 1>&2; fi
}

usage() {
exitcode="$1"
cat << USAGE >&2
Usage:
$0 host:port|url [-t timeout] [-- command args]
-q | --quiet Do not output any status messages
-t TIMEOUT | --timeout=timeout Timeout in seconds, zero for no timeout
-- COMMAND ARGS Execute command with args after the test finishes
USAGE
exit "$exitcode"
}

wait_for() {
case "$PROTOCOL" in
tcp)
if ! command -v nc >/dev/null; then
echoerr 'nc command is missing!'
exit 1
fi
;;
wget)
if ! command -v wget >/dev/null; then
echoerr 'nc command is missing!'
exit 1
fi
;;
esac

while :; do
case "$PROTOCOL" in
tcp)
nc -w 1 -z "$HOST" "$PORT" > /dev/null 2>&1
;;
http)
wget --timeout=1 -q "$HOST" -O /dev/null > /dev/null 2>&1
;;
*)
echoerr "Unknown protocol '$PROTOCOL'"
exit 1
;;
esac

result=$?

if [ $result -eq 0 ] ; then
if [ $# -gt 7 ] ; then
for result in $(seq $(($# - 7))); do
result=$1
shift
set -- "$@" "$result"
done

TIMEOUT=$2 QUIET=$3 PROTOCOL=$4 HOST=$5 PORT=$6 result=$7
shift 7
exec "$@"
fi
exit 0
fi

if [ "$TIMEOUT" -le 0 ]; then
break
fi
TIMEOUT=$((TIMEOUT - 1))

sleep 1
done
echo "Operation timed out" >&2
exit 1
}

while :; do
case "$1" in
http://*|https://*)
HOST="$1"
PROTOCOL="http"
shift 1
;;
*:* )
HOST=$(printf "%s\n" "$1"| cut -d : -f 1)
PORT=$(printf "%s\n" "$1"| cut -d : -f 2)
shift 1
;;
-q | --quiet)
QUIET=1
shift 1
;;
-q-*)
QUIET=0
echoerr "Unknown option: $1"
usage 1
;;
-q*)
QUIET=1
result=$1
shift 1
set -- -"${result#-q}" "$@"
;;
-t | --timeout)
TIMEOUT="$2"
shift 2
;;
-t*)
TIMEOUT="${1#-t}"
shift 1
;;
--timeout=*)
TIMEOUT="${1#*=}"
shift 1
;;
--)
shift
break
;;
--help)
usage 0
;;
-*)
QUIET=0
echoerr "Unknown option: $1"
usage 1
;;
*)
QUIET=0
echoerr "Unknown argument: $1"
usage 1
;;
esac
done

if ! [ "$TIMEOUT" -ge 0 ] 2>/dev/null; then
echoerr "Error: invalid timeout '$TIMEOUT'"
usage 3
fi

case "$PROTOCOL" in
tcp)
if [ "$HOST" = "" ] || [ "$PORT" = "" ]; then
echoerr "Error: you need to provide a host and port to test."
usage 2
fi
;;
http)
if [ "$HOST" = "" ]; then
echoerr "Error: you need to provide a host to test."
usage 2
fi
;;
esac

wait_for "$@"

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