如何在php docker镜像中安装pdo驱动? [英] How to install pdo driver in php docker image?

查看:254
本文介绍了如何在php docker镜像中安装pdo驱动?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我正在使用 php docker容器作为基础,使用标签:

  php:5.6-apache 

我将其与基本的 mysql:5.6 主机 mysql 。我创建了一个数据库,并填写了一个基本值的表。



然而,尝试访问我的应用程序,我得到:

 致命错误:未通知的异常PDOException消息
在/var/www/html/index.php找不到驱动程序: 30
堆栈跟踪:#0 [内部函数]:
PDO-> __构造('mysql:主机= mysq ...','根','根',数组)
#1 [内部功能]:Phalcon\Db\Adapter\Pdo-> connect(Array)
#2 /var/www/html/index.php(30):Phalcon\Db\ Adapter \Pdo -__ construct(Array)
#3 [internal function]:{closure}()
#4 [internal function]:Phalcon\Di\Service-> resolve(NULL,对象(Phalcon\Di\FactoryDe​​fault))
#5 [内部函数]:Phalcon\Di-> get('db',NULL)
#6 [内部函数]:Phalcon\\ \\ Di-> getShared('db')
#7 [内部函数]:Phalcon\Mvc\Model\Manager-> _getConnection(Object评论),$)
#8 [内部函数]:Phalcon\Mvc\Model\Manager-> getReadConnection(Object(Reviews))
#9 [内部函数]:Phalcon\ Mvc\Model-> getReadConnection()
#10 [内部函数]:Phalcon\Mvc\Model\MetaData\Strategy\Introspection-> getMetaData(Object(Reviews),Object(Phalcon \Di\FactoryDe​​fault))
#11 [internal function]:Phalcon\Mvc\Model\MetaData-> _initialize(Object(Rev in /var/www/html/index.php on line 30

因此,我以为php容器缺少 php-mysql 组件我通过以下方式安装:

  apt-get install php5-mysql 

我还添加了一个mysql.ini:

  cat /usr/local/etc/php/conf.d/mysql.ini 
; php的配置MySQL模块
; priority = 20
extension = pdo_mysql.so

如果我 echo phpinfo(); die 它告诉我:

  ini文件解析:
/usr/local/etc/php/conf.d/mysql.ini,
/usr/local/etc/php/conf.d/phalcon.ini

然而,仍然存在错误。



此外,当运行:

  php -i | grep PDO 
/ pre>

我得到:

  PHP警告:PHP启动:无法加载动态库'/usr/local/lib/php/extensions/no-debug-non-zts-20131226/pdo_mysql.so' -  / usr / local / lib / php / extensions / no-debug-non-zts-20131226 / pdo_mysql.so:无法打开共享对象文件:没有这样的文件或目录在未知的行0 
PDO
PDO支持=>启用
PDO drivers => sqlite
用于SQLite的PDO驱动程序3.x =>启用

所以似乎mysql扩展名甚至没有激活。



我做错了什么?

解决方案


PHP的官方存储库有一个脚本叫做 docker-php-ext-install https://github.com/docker-library/php/tree/master/5.6


您忘记安装运行PDO所需的扩展。



尝试创建一个这样的docker图像:

  FROM php :5.6-apache 

#PHP扩展名

RUN docker-php-ext-install pdo pdo_mysql pdo_pgsql


I am using as a base the php docker container with the tag:

php:5.6-apache

I linked it with a basic mysql:5.6 image which I can reach at the host mysql. I created a DB, and filled a table with basic values.

Yet trying to access my app, I get:

Fatal error: Uncaught exception 'PDOException' with message
could not find driver' in /var/www/html/index.php:30 
Stack trace: #0 [internal function]: 
PDO->__construct('mysql:host=mysq...', 'root', 'root', Array) 
#1 [internal function]: Phalcon\Db\Adapter\Pdo->connect(Array)
#2 /var/www/html/index.php(30): Phalcon\Db\Adapter\Pdo-__construct(Array)
#3 [internal function]: {closure}()
#4 [internal function]: Phalcon\Di\Service->resolve(NULL, Object(Phalcon\Di\FactoryDefault))
#5 [internal function]: Phalcon\Di->get('db', NULL)
#6 [internal function]: Phalcon\Di->getShared('db')
#7 [internal function]: Phalcon\Mvc\Model\Manager->_getConnection(Object(Reviews), NULL)
#8 [internal function]: Phalcon\Mvc\Model\Manager->getReadConnection(Object(Reviews))
#9 [internal function]: Phalcon\Mvc\Model->getReadConnection()
#10 [internal function]: Phalcon\Mvc\Model\MetaData\Strategy\Introspection->getMetaData(Object(Reviews), Object(Phalcon\Di\FactoryDefault))
#11 [internal function]: Phalcon\Mvc\Model\MetaData->_initialize(Object(Rev in /var/www/html/index.php on line 30

Hence, I thought that the php container was lacking the php-mysql component I installed via:

apt-get install php5-mysql

I also added a mysql.ini at:

cat /usr/local/etc/php/conf.d/mysql.ini
; configuration for php MySQL module
; priority=20
extension=pdo_mysql.so

If I echo phpinfo();die it tells me that:

Additional .ini files parsed:
    /usr/local/etc/php/conf.d/mysql.ini,
    /usr/local/etc/php/conf.d/phalcon.ini

Yet still, the error persists.

Furthermore, when running:

php -i|grep PDO

I get:

PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/extensions/no-debug-non-zts-20131226/pdo_mysql.so' - /usr/local/lib/php/extensions/no-debug-non-zts-20131226/pdo_mysql.so: cannot open shared object file: No such file or directory in Unknown on line 0
PDO
PDO support => enabled
PDO drivers => sqlite
PDO Driver for SQLite 3.x => enabled

so it seems the mysql extension isn't even activated.

What am I doing wrong?

解决方案

The official repository of PHP has a script called docker-php-ext-install https://github.com/docker-library/php/tree/master/5.6

You forgot to install the extension needed to run the PDO.

Try do create a docker image like this:

FROM php:5.6-apache

# PHP extensions

RUN docker-php-ext-install pdo pdo_mysql pdo_pgsql

这篇关于如何在php docker镜像中安装pdo驱动?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆