mirror of
https://github.com/crawlab-team/crawlab.git
synced 2026-01-21 17:21:09 +01:00
This commit is contained in:
marvzhang
@@ -56,4 +56,4 @@ EXPOSE 8080
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EXPOSE 8000
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# start backend
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CMD ["/bin/sh", "/app/docker_init.sh"]
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CMD ["/bin/sh", "./wait-for-it.sh", "mongo:27017", "--", "/bin/sh", "/app/docker_init.sh"]
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@@ -4,13 +4,13 @@ services:
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image: tikazyq/crawlab:latest
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container_name: master
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environment:
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CRAWLAB_API_ADDRESS: "http://localhost:8000"
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CRAWLAB_SERVER_MASTER: "Y"
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CRAWLAB_MONGO_HOST: "mongo"
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CRAWLAB_REDIS_ADDRESS: "redis"
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CRAWLAB_API_ADDRESS: "http://localhost:8000" # backend API address 后端 API 地址，设置为 http://<宿主机IP>:<端口>，端口为映射出来的端口
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CRAWLAB_SERVER_MASTER: "Y" # whether to be master node 是否为主节点，主节点为 Y，工作节点为 N
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CRAWLAB_MONGO_HOST: "mongo" # MongoDB host address MongoDB 的地址，在 docker compose 网络中，直接引用服务名称
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CRAWLAB_REDIS_ADDRESS: "redis" # Redis host address Redis 的地址，在 docker compose 网络中，直接引用服务名称
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ports:
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- "8080:8080" # frontend
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- "8000:8000" # backend
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- "8080:8080" # frontend port mapping 前端端口映射
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- "8000:8000" # backend port mapping 后端端口映射
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depends_on:
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- mongo
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- redis
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@@ -27,14 +27,14 @@ services:
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mongo:
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image: mongo:latest
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restart: always
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volumes:
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- "/opt/crawlab/mongo/data/db:/data/db"
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ports:
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- "27017:27017"
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# volumes:
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# - "/opt/crawlab/mongo/data/db:/data/db" # make data persistent 持久化
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# ports:
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# - "27017:27017" # expose port to host machine 暴露接口到宿主机
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redis:
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image: redis:latest
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restart: always
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volumes:
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- "/opt/crawlab/redis/data:/data"
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ports:
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- "6379:6379"
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# volumes:
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# - "/opt/crawlab/redis/data:/data" # make data persistent 持久化
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# ports:
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# - "6379:6379" # expose port to host machine 暴露接口到宿主机
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178
wait-for-it.sh
Executable file
178
wait-for-it.sh
Executable file
@@ -0,0 +1,178 @@
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#!/usr/bin/env bash
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# Use this script to test if a given TCP host/port are available
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WAITFORIT_cmdname=${0##*/}
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echoerr() { if [[ $WAITFORIT_QUIET -ne 1 ]]; then echo "$@" 1>&2; fi }
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usage()
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{
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cat << USAGE >&2
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Usage:
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$WAITFORIT_cmdname host:port [-s] [-t timeout] [-- command args]
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-h HOST | --host=HOST Host or IP under test
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-p PORT | --port=PORT TCP port under test
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Alternatively, you specify the host and port as host:port
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-s | --strict Only execute subcommand if the test succeeds
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-q | --quiet Don't output any status messages
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-t TIMEOUT | --timeout=TIMEOUT
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Timeout in seconds, zero for no timeout
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-- COMMAND ARGS Execute command with args after the test finishes
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USAGE
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exit 1
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}
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wait_for()
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{
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if [[ $WAITFORIT_TIMEOUT -gt 0 ]]; then
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echoerr "$WAITFORIT_cmdname: waiting $WAITFORIT_TIMEOUT seconds for $WAITFORIT_HOST:$WAITFORIT_PORT"
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else
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echoerr "$WAITFORIT_cmdname: waiting for $WAITFORIT_HOST:$WAITFORIT_PORT without a timeout"
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fi
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WAITFORIT_start_ts=$(date +%s)
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while :
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do
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if [[ $WAITFORIT_ISBUSY -eq 1 ]]; then
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nc -z $WAITFORIT_HOST $WAITFORIT_PORT
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WAITFORIT_result=$?
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else
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(echo > /dev/tcp/$WAITFORIT_HOST/$WAITFORIT_PORT) >/dev/null 2>&1
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WAITFORIT_result=$?
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fi
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if [[ $WAITFORIT_result -eq 0 ]]; then
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WAITFORIT_end_ts=$(date +%s)
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echoerr "$WAITFORIT_cmdname: $WAITFORIT_HOST:$WAITFORIT_PORT is available after $((WAITFORIT_end_ts - WAITFORIT_start_ts)) seconds"
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break
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fi
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sleep 1
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done
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return $WAITFORIT_result
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}
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wait_for_wrapper()
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{
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# In order to support SIGINT during timeout: http://unix.stackexchange.com/a/57692
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if [[ $WAITFORIT_QUIET -eq 1 ]]; then
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timeout $WAITFORIT_BUSYTIMEFLAG $WAITFORIT_TIMEOUT $0 --quiet --child --host=$WAITFORIT_HOST --port=$WAITFORIT_PORT --timeout=$WAITFORIT_TIMEOUT &
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else
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timeout $WAITFORIT_BUSYTIMEFLAG $WAITFORIT_TIMEOUT $0 --child --host=$WAITFORIT_HOST --port=$WAITFORIT_PORT --timeout=$WAITFORIT_TIMEOUT &
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fi
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WAITFORIT_PID=$!
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trap "kill -INT -$WAITFORIT_PID" INT
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wait $WAITFORIT_PID
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WAITFORIT_RESULT=$?
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if [[ $WAITFORIT_RESULT -ne 0 ]]; then
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echoerr "$WAITFORIT_cmdname: timeout occurred after waiting $WAITFORIT_TIMEOUT seconds for $WAITFORIT_HOST:$WAITFORIT_PORT"
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fi
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return $WAITFORIT_RESULT
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}
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# process arguments
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while [[ $# -gt 0 ]]
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do
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case "$1" in
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*:* )
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WAITFORIT_hostport=(${1//:/ })
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WAITFORIT_HOST=${WAITFORIT_hostport[0]}
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WAITFORIT_PORT=${WAITFORIT_hostport[1]}
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shift 1
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;;
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--child)
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WAITFORIT_CHILD=1
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shift 1
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;;
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-q | --quiet)
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WAITFORIT_QUIET=1
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shift 1
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;;
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-s | --strict)
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WAITFORIT_STRICT=1
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shift 1
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;;
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-h)
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WAITFORIT_HOST="$2"
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if [[ $WAITFORIT_HOST == "" ]]; then break; fi
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shift 2
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;;
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--host=*)
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WAITFORIT_HOST="${1#*=}"
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shift 1
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;;
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-p)
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WAITFORIT_PORT="$2"
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if [[ $WAITFORIT_PORT == "" ]]; then break; fi
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shift 2
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;;
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--port=*)
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WAITFORIT_PORT="${1#*=}"
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shift 1
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;;
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-t)
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WAITFORIT_TIMEOUT="$2"
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if [[ $WAITFORIT_TIMEOUT == "" ]]; then break; fi
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shift 2
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;;
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--timeout=*)
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WAITFORIT_TIMEOUT="${1#*=}"
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shift 1
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;;
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--)
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shift
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WAITFORIT_CLI=("$@")
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break
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;;
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--help)
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usage
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;;
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*)
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echoerr "Unknown argument: $1"
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usage
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;;
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esac
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done
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if [[ "$WAITFORIT_HOST" == "" || "$WAITFORIT_PORT" == "" ]]; then
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echoerr "Error: you need to provide a host and port to test."
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usage
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fi
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WAITFORIT_TIMEOUT=${WAITFORIT_TIMEOUT:-15}
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WAITFORIT_STRICT=${WAITFORIT_STRICT:-0}
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WAITFORIT_CHILD=${WAITFORIT_CHILD:-0}
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WAITFORIT_QUIET=${WAITFORIT_QUIET:-0}
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# check to see if timeout is from busybox?
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WAITFORIT_TIMEOUT_PATH=$(type -p timeout)
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WAITFORIT_TIMEOUT_PATH=$(realpath $WAITFORIT_TIMEOUT_PATH 2>/dev/null || readlink -f $WAITFORIT_TIMEOUT_PATH)
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if [[ $WAITFORIT_TIMEOUT_PATH =~ "busybox" ]]; then
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WAITFORIT_ISBUSY=1
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WAITFORIT_BUSYTIMEFLAG="-t"
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else
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WAITFORIT_ISBUSY=0
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WAITFORIT_BUSYTIMEFLAG=""
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fi
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if [[ $WAITFORIT_CHILD -gt 0 ]]; then
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wait_for
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WAITFORIT_RESULT=$?
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exit $WAITFORIT_RESULT
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else
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if [[ $WAITFORIT_TIMEOUT -gt 0 ]]; then
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wait_for_wrapper
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WAITFORIT_RESULT=$?
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else
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wait_for
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WAITFORIT_RESULT=$?
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fi
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fi
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if [[ $WAITFORIT_CLI != "" ]]; then
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if [[ $WAITFORIT_RESULT -ne 0 && $WAITFORIT_STRICT -eq 1 ]]; then
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echoerr "$WAITFORIT_cmdname: strict mode, refusing to execute subprocess"
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exit $WAITFORIT_RESULT
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fi
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exec "${WAITFORIT_CLI[@]}"
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else
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exit $WAITFORIT_RESULT
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fi
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