固然,你也不能夠不使用dockerfile,能夠把你須要的軟件在容器裏安裝好後,再作成鏡像。不過,人家官方也不特別推薦這種作法,因而就努力研究dockerfile。php
debian的docker鏡像中默認是不帶vim,netstat,ifconfig等網絡工具的,也沒有ssh的。沒有這些工具,想要進入到容器內部操做,那就十分困難了。html
經過N天的努力,終於成功了。現把文件給你們分享出來。mysql
我所使用的是debian:jessie版本。
sql
其實很簡單,就是使用dockerfile修改下軟件默認的源。其餘的功能,找個dockerfile參考下。docker
把個人代碼貼上來,此案例是參考php-fpm,在他的基礎之上,我增長了ssh,vim,net-tools等功能shell
FROM debian:jessie #更新apt-get源 使用sohu的源 RUN mv /etc/apt/sources.list /etc/apt/sources.list.bak && \ echo "deb http://mirrors.163.com/debian/ jessie main non-free contrib" >/etc/apt/sources.list && \ echo "deb http://mirrors.163.com/debian/ jessie-proposed-updates main non-free contrib" >>/etc/apt/sources.list && \ echo "deb-src http://mirrors.163.com/debian/ jessie main non-free contrib" >>/etc/apt/sources.list && \ echo "deb-src http://mirrors.163.com/debian/ jessie-proposed-updates main non-free contrib" >>/etc/apt/sources.list #RUN apt-get -o Acquire::Check-Valid-Until=false update #安裝ssh服務 # Install packages RUN apt-get update && apt-get -y install openssh-server pwgen && \ mkdir -p /var/run/sshd && \ sed -i "s/UsePrivilegeSeparation.*/UsePrivilegeSeparation no/g" /etc/ssh/sshd_config && \ sed -i "s/PermitRootLogin without-password/PermitRootLogin yes/g" /etc/ssh/sshd_config ADD set_root_pw.sh /set_root_pw.sh ADD run.sh /run.sh RUN chmod +x /*.sh ENV AUTHORIZED_KEYS **None** #安裝相關工具 RUN apt-get update && apt-get install net-tools RUN apt-get update && apt-get install vim -y # persistent / runtime deps RUN apt-get update && apt-get install -y ca-certificates curl librecode0 libsqlite3-0 libxml2 --no-install-recommends && rm -r /var/lib/apt/lists/* # phpize deps RUN apt-get update && apt-get install -y autoconf file g++ gcc libc-dev make pkg-config re2c --no-install-recommends && rm -r /var/lib/apt/lists/* ENV PHP_INI_DIR /usr/local/etc/php RUN mkdir -p $PHP_INI_DIR/conf.d ##<autogenerated>## ENV PHP_EXTRA_CONFIGURE_ARGS --enable-fpm --with-fpm-user=www-data --with-fpm-group=www-data ##</autogenerated>## ENV GPG_KEYS 0BD78B5F97500D450838F95DFE857D9A90D90EC1 6E4F6AB321FDC07F2C332E3AC2BF0BC433CFC8B3 RUN set -xe \ && for key in $GPG_KEYS; do \ gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \ done ENV PHP_VERSION 5.6.15 # --enable-mysqlnd is included below because it's harder to compile after the fact the extensions are (since it's a plugin for several extensions, not an extension in itself) RUN buildDeps=" \ $PHP_EXTRA_BUILD_DEPS \ libcurl4-openssl-dev \ libreadline6-dev \ librecode-dev \ libsqlite3-dev \ libssl-dev \ libxml2-dev \ xz-utils \ " \ && set -x \ && apt-get update && apt-get install -y $buildDeps --no-install-recommends \ && rm -rf /var/lib/apt/lists/* \ && curl -SL "http://php.net/get/php-$PHP_VERSION.tar.xz/from/this/mirror" -o php.tar.xz \ && curl -SL "http://php.net/get/php-$PHP_VERSION.tar.xz.asc/from/this/mirror" -o php.tar.xz.asc \ && gpg --verify php.tar.xz.asc \ && mkdir -p /usr/src/php \ && tar -xof php.tar.xz -C /usr/src/php --strip-components=1 \ && rm php.tar.xz* \ && cd /usr/src/php \ && ./configure \ --with-config-file-path="$PHP_INI_DIR" \ --with-config-file-scan-dir="$PHP_INI_DIR/conf.d" \ $PHP_EXTRA_CONFIGURE_ARGS \ --disable-cgi \ --enable-mysqlnd \ --with-curl \ --with-openssl \ --with-readline \ --with-recode \ --with-zlib \ && make -j"$(nproc)" \ && make install \ && { find /usr/local/bin /usr/local/sbin -type f -executable -exec strip --strip-all '{}' + || true; } \ && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false -o APT::AutoRemove::SuggestsImportant=false $buildDeps \ && make clean COPY docker-php-ext-* /usr/local/bin/ ##<autogenerated>## WORKDIR /var/www/html COPY php-fpm.conf /usr/local/etc/ EXPOSE 22 9000 CMD ["/run.sh"] #CMD ["php-fpm"] ##</autogenerated>##