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Merge pull request #1 from Delavalom/ft/docker
Add dockerfile, docker compose and docker build image setup
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# Build stage | ||
FROM golang:1.21.2-alpine3.18 AS build | ||
WORKDIR /app | ||
COPY . . | ||
RUN go build -o main main.go | ||
RUN apk add curl | ||
RUN curl -L https://github.com/golang-migrate/migrate/releases/download/v4.16.2/migrate.linux-amd64.tar.gz | tar xvz | ||
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# Run stage | ||
FROM alpine:3.18 | ||
WORKDIR /app | ||
COPY --from=build /app/main . | ||
COPY --from=build /app/migrate ./migrate | ||
COPY app.env . | ||
COPY start.sh . | ||
COPY wait-for.sh . | ||
COPY db/migrations ./migrations | ||
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EXPOSE 8080 | ||
CMD [ "/app/main" ] | ||
ENTRYPOINT [ "/app/start.sh" ] |
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services: | ||
postgres: | ||
image: postgres:14-alpine | ||
environment: | ||
- POSTGRES_USER=root | ||
- POSTGRES_PASSWORD=secret | ||
- POSTGRES_DB=rdb | ||
api: | ||
build: | ||
context: . | ||
dockerfile: Dockerfile | ||
ports: | ||
- "8080:8080" | ||
environment: | ||
- DB_SOURCE=postgresql://root:secret@postgres:5432/rdb?sslmode=disable | ||
depends_on: | ||
- postgres | ||
entrypoint: | ||
[ | ||
"/app/wait-for.sh", | ||
"postgres:5432", | ||
"--", | ||
"/app/start.sh" | ||
] | ||
command: [ "/app/main" ] |
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#!/bin/sh | ||
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set -e | ||
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echo "run db migrations" | ||
/app/migrate -path /app/migrations -database "$DB_SOURCE" -verbose up | ||
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echo "start the app" | ||
exec "$@" |
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#!/bin/sh | ||
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# 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. | ||
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VERSION="2.2.4" | ||
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set -- "$@" -- "$TIMEOUT" "$QUIET" "$PROTOCOL" "$HOST" "$PORT" "$result" | ||
TIMEOUT=15 | ||
QUIET=0 | ||
# The protocol to make the request with, either "tcp" or "http" | ||
PROTOCOL="tcp" | ||
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echoerr() { | ||
if [ "$QUIET" -ne 1 ]; then printf "%s\n" "$*" 1>&2; fi | ||
} | ||
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usage() { | ||
exitcode="$1" | ||
cat << USAGE >&2 | ||
Usage: | ||
$0 host:port|url [-t timeout] [-- command args] | ||
-q | --quiet Do not output any status messages | ||
-t TIMEOUT | --timeout=timeout Timeout in seconds, zero for no timeout | ||
Defaults to 15 seconds | ||
-v | --version Show the version of this tool | ||
-- COMMAND ARGS Execute command with args after the test finishes | ||
USAGE | ||
exit "$exitcode" | ||
} | ||
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wait_for() { | ||
case "$PROTOCOL" in | ||
tcp) | ||
if ! command -v nc >/dev/null; then | ||
echoerr 'nc command is missing!' | ||
exit 1 | ||
fi | ||
;; | ||
http) | ||
if ! command -v wget >/dev/null; then | ||
echoerr 'wget command is missing!' | ||
exit 1 | ||
fi | ||
;; | ||
esac | ||
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TIMEOUT_END=$(($(date +%s) + TIMEOUT)) | ||
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while :; do | ||
case "$PROTOCOL" in | ||
tcp) | ||
nc -w 1 -z "$HOST" "$PORT" > /dev/null 2>&1 | ||
;; | ||
http) | ||
wget --timeout=1 --tries=1 -q "$HOST" -O /dev/null > /dev/null 2>&1 | ||
;; | ||
*) | ||
echoerr "Unknown protocol '$PROTOCOL'" | ||
exit 1 | ||
;; | ||
esac | ||
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result=$? | ||
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if [ $result -eq 0 ] ; then | ||
if [ $# -gt 7 ] ; then | ||
for result in $(seq $(($# - 7))); do | ||
result=$1 | ||
shift | ||
set -- "$@" "$result" | ||
done | ||
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TIMEOUT=$2 QUIET=$3 PROTOCOL=$4 HOST=$5 PORT=$6 result=$7 | ||
shift 7 | ||
exec "$@" | ||
fi | ||
exit 0 | ||
fi | ||
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if [ $TIMEOUT -ne 0 -a $(date +%s) -ge $TIMEOUT_END ]; then | ||
echo "Operation timed out" >&2 | ||
exit 1 | ||
fi | ||
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sleep 1 | ||
done | ||
} | ||
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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 | ||
;; | ||
-v | --version) | ||
echo $VERSION | ||
exit | ||
;; | ||
-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: $1" | ||
usage 1 | ||
;; | ||
esac | ||
done | ||
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if ! [ "$TIMEOUT" -ge 0 ] 2>/dev/null; then | ||
echoerr "Error: invalid timeout '$TIMEOUT'" | ||
usage 3 | ||
fi | ||
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case "$PROTOCOL" in | ||
tcp) | ||
if [ "$HOST" = "" ] || [ "$PORT" = "" ]; then | ||
echoerr "Error: you need to provide a host and port to test." | ||
usage 2 | ||
fi | ||
;; | ||
http) | ||
if [ "$HOST" = "" ]; then | ||
echoerr "Error: you need to provide a host to test." | ||
usage 2 | ||
fi | ||
;; | ||
esac | ||
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wait_for "$@" |