[英]Local changes propagate to docker container only when container is restarted
我已經創建了一個倉庫來在php7.3上使用Docker設置WP,在php-fpm上使用最新的WordPress來創建WP,並且遇到了相同的問題: https : //github.com/dingo-d/wordpress-docker
您可以查看一下,看看可能是個問題。 我的猜測是PHP-FPM必須解決的問題(因為重新啟動該容器會使更改傳播)。
我按照此處找到的教程創建了WordPress docker本地開發環境。
基本上,我所有的.docker
東西都位於.docker
文件夾中。
我在.docker
文件夾中有這些文件
|--project-folder
|____.docker
| |____php-fpm
| | |____php.ini
| | |____Dockerfile
| |____nginx
| | |____Dockerfile
| | |____logs
| | | |____error.log
| | | |____access.log
| | |____certs
| | | |____dev.project.com.key
| | | |____dev.project.com.crt
| | |____scripts
| | | |____docker-nginx-entrypoint.sh
| | |____nginx.conf
| |____.dockerignore
| |____.env
| |____docker-compose.yml
| |____.env.example
嘗試使用自簽名SSL證書設置所有內容后,我可以登錄https://localhost:8443
(設置主機文件時https://localhost:8443
一些問題,以便可以轉到https://dev.project.com
但這是另一個問題)。
問題是,當我去更改主題中的內容時,比如說添加一條print_r
語句,該語句應只打印出一些內容,只有重啟我的WordPress應用程序容器后,我才能在WP管理員中看到該更改。 這些文件夾已映射,當我在本地更改內容並執行到容器時,這些更改將立即存在(當我在容器中執行時刪除它們時,它們會立即在編輯器中刪除)。
我測試了在網上找到的超級簡單的WordPress Docker設置是否會發生同樣的事情
version: '3'
services:
db:
image: mysql:5.7
volumes:
- db_data:/var/lib/mysql
restart: always
environment:
MYSQL_ROOT_PASSWORD: password
MYSQL_DATABASE: wordpress
MYSQL_USER: user
MYSQL_PASSWORD: password
app:
depends_on:
- db
image: wordpress:latest
ports:
- "8000:80"
restart: always
volumes:
- ./wp-content/:/var/www/html/wp-content
environment:
WORDPRESS_DB_HOST: db:3306
WORDPRESS_DB_USER: user
WORDPRESS_DB_PASSWORD: password
volumes:
db_data:
當我啟動它並轉到localhost:8000
無需更改容器即可立即看到更改(在編輯器中編輯文件時)。
我docker-compose.yml
看起來像這樣:
version: '3.7'
services:
wordpress:
build:
context: ..
dockerfile: .docker/php-fpm/Dockerfile
args:
WP_VERSION: ${WP_VERSION}
container_name: dev-project-wp
working_dir: /var/www/html
tty: true
depends_on:
- database
volumes:
- ../:/var/www/html
- ./php-fpm/php.ini:/usr/local/etc/php/conf.d/local.ini
environment:
DB_PORT: ${DB_PORT}
DB_HOST: ${DB_HOST}
DB_NAME: ${DB_NAME}
DB_USER: ${DB_USER}
DB_PASSWORD: ${DB_PASSWORD}
AUTH_KEY: ${AUTH_KEY}
SECURE_AUTH_KEY: ${SECURE_AUTH_KEY}
LOGGED_IN_KEY: ${LOGGED_IN_KEY}
NONCE_KEY: ${NONCE_KEY}
AUTH_SALT: ${AUTH_SALT}
SECURE_AUTH_SALT: ${SECURE_AUTH_SALT}
LOGGED_IN_SALT: ${LOGGED_IN_SALT}
NONCE_SALT: ${NONCE_SALT}
DB_PREFIX: ${DB_PREFIX}
WP_VERSION: ${WP_VERSION}
ports:
- '9000'
expose:
- '80'
nginx:
build:
context: ..
dockerfile: .docker/nginx/Dockerfile
args:
DOCKER_IMAGE_NAME_PHP: 'docker_wordpress'
container_name: dev-project-nginx
working_dir: /var/www/html
restart: always
volumes:
- ./nginx/nginx.conf:/etc/nginx/nginx.conf
- ./nginx/certs/dev.project.com.crt:/etc/nginx/dev.project.com.crt
- ./nginx/certs/dev.project.com.key:/etc/nginx/dev.project.com.key
- ../:/var/www/html
- ./nginx/logs:/var/log/nginx
depends_on:
- wordpress
ports:
- "${NGINX_HOST_HTTP_PORT}:80"
- "${NGINX_HOST_HTTPS_PORT}:443"
database:
image: mariadb:10.3
volumes:
- projectdb:/var/lib/mysql
restart: always
container_name: ${DB_HOST}
environment:
MYSQL_RANDOM_ROOT_PASSWORD: 1
MYSQL_DATABASE: ${DB_NAME}
MYSQL_USER: ${DB_USER}
MYSQL_PASSWORD: ${DB_PASSWORD}
ports:
- "${DB_HOST_PORT}:${DB_PORT}"
phpmyadmin:
image: phpmyadmin/phpmyadmin
container_name: dev-project-phpmyadmin
external_links:
- database
depends_on:
- database
environment:
MYSQL_RANDOM_ROOT_PASSWORD: 1
MYSQL_USERNAME: root
PMA_HOST: ${DB_HOST}
ports:
- "${PHPMYADMIN_HOST_PORT}:80"
mailhog:
image: mailhog/mailhog
container_name: dev-project-mailhog
ports:
- "${MAILHOG_HOST_PORT_SMTP}:1025"
- "${MAILHOG_HOST_PORT_WEB}:8025"
volumes:
projectdb:
我有一個.env
看起來像這樣:
# required so we can reach the nginx server from other containers via that hostname
APP_HOST=dev.project.com
# nginx
NGINX_HOST_HTTP_PORT=8180
NGINX_HOST_HTTPS_PORT=8443
# database
DB_HOST_PORT=33060
DB_PORT=3306
DB_HOST=dev-project-db
DB_NAME=docker-project
DB_USER=wp
DB_PASSWORD=wp
#phpmyadmin
PHPMYADMIN_HOST_PORT=8088
# wordpress - https://api.wordpress.org/secret-key/1.1/salt/
AUTH_KEY=':1k7<tW.#pE-O%*nZv7qM@me.#PLE;7).#g<4_.]04,2cM|]:*r8|:osljhB]s*.'
SECURE_AUTH_KEY='N~?~Z0(ijZS%|cHe#~F!O.31N#;VQSI~QBL%~oWZFGfU6R`%k#(eD)2Mcm}wLh0a'
LOGGED_IN_KEY='y7T8hoW|Ik4eBUGWUs6j~O*j)k{hrZ`E.ujW+Za{`WPn9Xk.&g]*F(HsV~q0fL8g'
NONCE_KEY='V0aau(w+|CAW_.+ilIkYaIh]8Bz}@,DdX@yBi+!dD5Zy:,YO+<CF+oYwP+~jYE,r'
AUTH_SALT='_zQ C^rzH%wBmmyjO,KH`J-EIZm$.MIzK[b(ar2+TgO=P&hHQ7d*lPsd8*+xu{4u'
SECURE_AUTH_SALT='EL~r.88e=TYM>W&LP]BI(u_f,PLQY|m%+2(2TF%,|S,Wc4uYV)hVBpZ .KA$cGhY'
LOGGED_IN_SALT='hEoqqkkJO~f`|p~43>gZx$;u&% {qJLe$OnreM,dfR`H?an+q3g`&9>?-v3iSoJ&'
NONCE_SALT='jfEVaR]Od2,yDPN|$o+g7Hd=XIwM,ow#a,,u|~d+pf/<T#NBcm(u9v?qpr#g^q5k'
DB_PREFIX=wp_
WP_VERSION=5.2.2
# mailhog
MAILHOG_HOST_PORT_SMTP=1028
MAILHOG_HOST_PORT_WEB=8028
我的php dockerfile看起來像這樣
ARG WP_VERSION
# Stage 0, build app
FROM php:7.3-fpm-stretch as build-container
RUN curl -sS https://getcomposer.org/installer | php \
&& chmod +x composer.phar && mv composer.phar /usr/local/bin/composer
RUN apt-get update && apt-get install -y gnupg
RUN curl -sL https://deb.nodesource.com/setup_11.x | bash - && \
apt-get install -yq nodejs build-essential \
git unzip \
libfreetype6-dev \
libjpeg62-turbo-dev \
libpng-dev \
pkg-config \
libmcrypt-dev \
libpng-dev \
&& pecl install mcrypt-1.0.2 \
&& docker-php-ext-enable mcrypt \
&& docker-php-ext-install bcmath \
&& docker-php-ext-install -j$(nproc) mysqli \
&& docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
&& docker-php-ext-install -j$(nproc) gd
RUN npm install -g npm
WORKDIR /
WORKDIR /build
COPY . /build
RUN cp /build/wp-config.php.template /build/wp-config.php
# RUN bash /build/scripts/build-plugins.sh
# Stage 2, build app container
FROM php:7.3-fpm-stretch
ARG WP_VERSION
RUN apt-get update && apt-get install -y \
libfreetype6-dev \
libjpeg62-turbo-dev \
libmcrypt-dev \
libpng-dev \
libzip-dev \
unzip \
mariadb-client \
libmagickwand-dev \
&& docker-php-ext-configure gd --with-png-dir=/usr/include/ --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
&& docker-php-ext-install -j$(nproc) \
bcmath \
exif \
gd \
mysqli \
opcache \
zip \
pdo \
pdo_mysql \
mysqli \
&& docker-php-ext-install -j$(nproc) iconv \
&& export CFLAGS="$PHP_CFLAGS" CPPFLAGS="$PHP_CPPFLAGS" LDFLAGS="$PHP_LDFLAGS" \
&& rm -rf /var/lib/apt/lists/* \
&& pecl install imagick-3.4.4 \
&& docker-php-ext-enable imagick
ADD https://downloads.wordpress.org/release/wordpress-$WP_VERSION-no-content.zip /var/www/latest.zip
RUN cd /var/www && unzip latest.zip && rm latest.zip
RUN rm -rf /var/www/html
RUN mkdir -p /var/www/html \
&& mv /var/www/wordpress/* /var/www/html/
# Copy wp files
COPY --from=build-container /build/ /var/www/html/
RUN chown www-data:www-data /var/www/html/ -R
COPY .docker/php-fpm/php.ini /usr/local/etc/php/
WORKDIR /var/www/html/
CMD ["php-fpm"]
Nginx的dockerfile看起來像這樣
ARG DOCKER_IMAGE_NAME_PHP
FROM $DOCKER_IMAGE_NAME_PHP as php-image
FROM nginx:latest
COPY .docker/nginx/scripts/docker-nginx-entrypoint.sh /docker-nginx-entrypoint.sh
COPY .docker/nginx/nginx.conf /opt/nginx.conf
COPY --from=php-image /var/www/html/ /var/www/html/
CMD ["/bin/bash","/docker-nginx-entrypoint.sh"]
nginx.conf
看起來像這樣:
worker_processes auto;
events {
worker_connections 2048;
}
http {
include mime.types;
index index.php index.html index.htm;
server {
listen 80;
listen [::]:80;
listen 443 ssl;
listen [::]:443 ssl;
server_name dev.project.com;
ssl_certificate /etc/nginx/dev.project.com.crt;
ssl_certificate_key /etc/nginx/dev.project.com.key;
root /var/www/html;
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
client_max_body_size 128M;
location = /favicon.ico {
log_not_found off;
access_log off;
}
location / {
try_files $uri $uri/ /index.php?$args;
}
location ~ \.php$ {
include fastcgi_params;
fastcgi_intercept_errors on;
fastcgi_pass wordpress:9000;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param QUERY_STRING $query_string;
}
location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ {
expires max;
log_not_found off;
}
}
}
docker-nginx-entrypoint.sh
腳本看起來像這樣
#!/bin/bash
set -e
cp /opt/nginx.conf /etc/nginx/conf.d/default.conf
exec nginx -g "daemon off;"
要啟動我使用的docker
docker-compose -f .docker/docker-compose.yml --project-directory .docker up -d --build
我查看了日志,沒有錯誤(在wp容器或nginx日志中)。 當我轉到https://localhost:8443/wp-admin/
時,該站點工作正常,但更改僅在重置容器時傳播。 而且這沒有任何意義(更不用說它基本上是一個無法使用的開發環境)。
聚苯乙烯
這有點復雜,如果您有任何簡化建議,歡迎您提出建議。
我正在使用webpack捆綁資產,將它們捆綁在一起后,更改便可見。 對PHP文件的更改不是...
我已經將官方圖像用於nginx和wordpress,並且PHP部分僅在重新啟動時才更改,因此Dockerfile中不是問題。
結果證明,罪魁禍首是操作opcache
。 或者更確切地說,我在線找到了一些示例,然后將其添加到我的php.ini
而沒有試圖理解這實際上意味着什么。
在閱讀了這篇文章以及這篇出色的文章之后,我對php.ini
文件進行了介紹
opcache.revalidate_freq=60
您在本地開發環境中不應該擁有的!
與opcache.validate_timestamps
使用時,PHP會檢查revalidate_freq
設置並將其用作時間戳記-如果您在60秒內發出了請求(如上述示例),則代碼將從opcache中提取-並且您將看不到任何內容在瀏覽器中進行更改。 只有60秒后,此更改才可見。
因此,將其設置為0(在每個請求中檢查代碼)就可以解決此問題。
故事的重點:檢查所有內容並了解您使用的每種設置!
對我來說,“不幸的是”我正在閱讀nginx配置,因為我以為我在那里弄亂了東西something
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.