我正在使用dockerfile来定义在前端使用React的自定义Wordpress发行版（通过特殊主题）。
为此，我正在修改官方Wordpress dockerfile并添加主题wget和npm作为依赖项。
问题出在CUSTOM PART中的dockerfile的末尾。 npm install不会创建node_modules目录，但会成功完成（只是WARN消息）。然后npm start失败会产生错误，因为未安装rimraf和webpack npm包。
为什么/var/www/html/wp-content/themes/lexi-master/node_modules没有被创建？
错误：
sh: 1: rimraf: not found
npm ERR! Linux 4.4.20-moby
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "clean"
npm ERR! node v7.4.0
npm ERR! npm v4.1.1
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn
npm ERR! Lexi-WP-Theme@0.0.1 clean: `rimraf dist`
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the Lexi-WP-Theme@0.0.1 clean script 'rimraf dist'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the Lexi-WP-Theme package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! rimraf dist
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs Lexi-WP-Theme
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls Lexi-WP-Theme
npm ERR! There is likely additional logging output above.
npm WARN Local package.json exists, but node_modules missing, did you mean to install?
npm ERR! Please include the following file with any support request:
npm ERR! /var/www/html/wp-content/themes/lexi-master/npm-debug.log
npm ERR! Linux 4.4.20-moby
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "build"
npm ERR! node v7.4.0
npm ERR! npm v4.1.1
npm ERR! code ELIFECYCLE
npm ERR! Lexi-WP-Theme@0.0.1 build: `npm run clean && webpack`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the Lexi-WP-Theme@0.0.1 build script 'npm run clean && webpack'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the Lexi-WP-Theme package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! npm run clean && webpack
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs Lexi-WP-Theme
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls Lexi-WP-Theme
npm ERR! There is likely additional logging output above.
npm WARN Local package.json exists, but node_modules missing, did you mean to install?
npm ERR! Please include the following file with any support request:
npm ERR! /var/www/html/wp-content/themes/lexi-master/npm-debug.log
npm ERR! Linux 4.4.20-moby
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "--prefix" "/var/www/html/wp-content/themes/lexi-master" "start"
npm ERR! node v7.4.0
npm ERR! npm v4.1.1
npm ERR! code ELIFECYCLE
npm ERR! Lexi-WP-Theme@0.0.1 start: `npm run build && node server.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the Lexi-WP-Theme@0.0.1 start script 'npm run build && node server.js'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the Lexi-WP-Theme package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! npm run build && node server.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs Lexi-WP-Theme
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls Lexi-WP-Theme
npm ERR! There is likely additional logging output above.
npm WARN Local package.json exists, but node_modules missing, did you mean to install?
npm ERR! Please include the following file with any support request:
npm ERR! /var/www/html/npm-debug.log
The command '/bin/sh -c npm --prefix /var/www/html/wp-content/themes/lexi-master start' returned a non-zero code: 1
dockerfile中的可能原因（与npm install对齐）：
RUN cd / var / www / html / wp-content / themes / lexi-master; npm install
...整个dockerfile（仅添加 CUSTOM PART ）：
FROM php:7.1-apache
# install the PHP extensions we need
RUN set -ex; \
\
apt-get update; \
apt-get install -y \
libjpeg-dev \
libpng12-dev \
; \
rm -rf /var/lib/apt/lists/*; \
\
docker-php-ext-configure gd --with-png-dir=/usr --with-jpeg-dir=/usr; \
docker-php-ext-install gd mysqli opcache
# TODO consider removing the *-dev deps and only keeping the necessary lib* packages
# set recommended PHP.ini settings
# see https://secure.php.net/manual/en/opcache.installation.php
RUN { \
echo 'opcache.memory_consumption=128'; \
echo 'opcache.interned_strings_buffer=8'; \
echo 'opcache.max_accelerated_files=4000'; \
echo 'opcache.revalidate_freq=2'; \
echo 'opcache.fast_shutdown=1'; \
echo 'opcache.enable_cli=1'; \
} > /usr/local/etc/php/conf.d/opcache-recommended.ini
RUN a2enmod rewrite expires
VOLUME /var/www/html
ENV WORDPRESS_VERSION 4.7.1
ENV WORDPRESS_SHA1 8e56ba56c10a3f245c616b13e46bd996f63793d6
RUN set -ex; \
curl -o wordpress.tar.gz -fSL "https://wordpress.org/wordpress-${WORDPRESS_VERSION}.tar.gz"; \
echo "$WORDPRESS_SHA1 *wordpress.tar.gz" | sha1sum -c -; \
# upstream tarballs include ./wordpress/ so this gives us /usr/src/wordpress
tar -xzf wordpress.tar.gz -C /usr/src/; \
rm wordpress.tar.gz; \
chown -R www-data:www-data /usr/src/wordpress
COPY docker-entrypoint.sh /usr/local/bin/
# CUSTOM PART START
COPY lexi-master /var/www/html/wp-content/themes/lexi-master
# Install wget
RUN apt-get update \
&& apt-get install -y wget \
&& rm -rf /var/lib/apt/lists/*
# Install dependencies
RUN apt-get update && apt-get install -y \
software-properties-common
# RUN add-apt-repository universe
RUN apt-get update && apt-get install -y \
apache2 \
curl \
git \
libapache2-mod-php5 \
php5 \
php5-mcrypt \
php5-mysql \
python3.4 \
python3-pip
# Install Node.js
RUN \
cd /tmp && \
wget http://nodejs.org/dist/node-latest.tar.gz && \
tar xvzf node-latest.tar.gz && \
rm -f node-latest.tar.gz && \
cd node-v* && \
./configure && \
CXX="g++ -Wno-unused-local-typedefs" make && \
CXX="g++ -Wno-unused-local-typedefs" make install && \
cd /tmp && \
rm -rf /tmp/node-v* && \
npm install -g npm && \
printf '\n# Node.js\nexport PATH="node_modules/.bin:$PATH"' >> /root/.bashrc
RUN cd /var/www/html/wp-content/themes/lexi-master; npm install
RUN echo "export const WP_URL = '<http://www.example.com/wp-json/wp/v2';" > /var/www/html/wp-content/themes/lexi-master/src/wp-url.js
# Test the installation
RUN ls /var/www/html/wp-content/themes/lexi-master/
RUN ls /var/www/html/wp-content/themes/lexi-master/node_modules
# Start the server
RUN cd /var/www/html/wp-content/themes/lexi-master; npm start
# CUSTOM PART END
ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["apache2-foreground"]
/var/www/html/wp-content/themes/lexi-master/package.json：
{
"name": "Lexi-WP-Theme",
"version": "0.0.1",
"description": "",
"license": "MIT",
"dependencies": {
"history": "^1.9.0",
"isomorphic-fetch": "^2.1.1",
"react": "^0.14.0-rc1",
"react-dom": "^0.14.3",
"react-redux": "^3.0.1",
"react-router": "1.0.0-rc1",
"redux": "^3.0.2",
"redux-thunk": "^1.0.0"
},
"devDependencies": {
"babel-core": "^5.6.18",
"babel-loader": "^5.1.4",
"css-loader": "^0.18.0",
"debug": "^2.2.0",
"extract-text-webpack-plugin": "^0.8.2",
"file-loader": "^0.8.4",
"html-webpack-plugin": "^1.6.1",
"react-hot-loader": "^1.3.0",
"rimraf": "^2.5.0",
"style-loader": "^0.12.3",
"webpack": "^1.9.11",
"webpack-dev-server": "^1.9.0"
},
"scripts": {
"clean": "rimraf dist",
"build": "npm run clean && webpack",
"start": "npm run build && node server.js"
}
}