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麦兜搞IT

2020-12-08

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➜  ~ docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                NAMES
fbbcb3483482        nginx               "/docker-entrypoint.…"   33 seconds ago      Up 32 seconds       0.0.0.0:80->80/tcp   web
➜  ~ docker exec -it web sh
# pwd
/
# ls
bin  boot  devdocker-entrypoint.d  docker-entrypoint.sh  etchome  lib  lib64  media  mnt  opt  proc  root  run  sbin  srv  sys  tmp  usr  var
# exit
➜  ~ docker cp web:/docker-entrypoint.sh ./
➜  ~ more docker-entrypoint.sh
#!/bin/sh
# vim:sw=4:ts=4:et
set -e
if [ -z "${NGINX_ENTRYPOINT_QUIET_LOGS:-}" ]; then
    exec 3>&1
else
    exec 3>/dev/null
fi
if [ "$1" = "nginx" -o "$1" = "nginx-debug" ]; then
    if /usr/bin/find "/docker-entrypoint.d/" -mindepth 1 -maxdepth 1 -type f -print -quit 2>/dev/null | read v; then
        echo >&3 "$0: /docker-entrypoint.d/ is not empty, will attempt to perform configuration"
        echo >&3 "$0: Looking for shell scripts in /docker-entrypoint.d/"
        find "/docker-entrypoint.d/" -follow -type f -print | sort -n | while read -r f; do
            case "$f" in
                *.sh)
                    if [ -x "$f" ]; then
                        echo >&3 "$0: Launching $f";
                        "$f"
                    else
                        # warn on shell scripts without exec bit
                        echo >&3 "$0: Ignoring $f, not executable";
                    fi
                    ;;
                *) echo >&3 "$0: Ignoring $f";;
            esac
        done
        echo >&3 "$0: Configuration complete; ready for start up"
    else
        echo >&3 "$0: No files found in /docker-entrypoint.d/, skipping configuration"
    fi
fi
exec "$@"
➜  ~

0

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weixin_慕虎4093423

非常感谢！

2020-12-09

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