我正在尝试安装Mura使用Docker在我的本地机器。MYSQL数据库似乎无法工作。
我使用的是docker-compose up命令。我一直在尝试以下示例:https://github.com/blueriver/docker-muracms/tree/master/examples/blueriver-muracms-mysql
version: '3.3'
services:
muracms:
image: blueriver/muracms:latest
depends_on:
- svc_muradb
environment:
MURA_ADMIN_USERNAME: admin
MURA_ADMIN_PASSWORD: 5trongP@55w0rd
MURA_ADMINEMAIL: youremail@domain.com
MURA_APPRELOADKEY: appreload
MURA_DATASOURCE: dsn_muracms
MURA_DATABASE: muradb
MURA_DBTYPE: mysql
MURA_DBUSERNAME: root
MURA_DBPASSWORD: 5trongP@55w0rd
MURA_DBHOST: svc_muradb
MURA_DBPORT: 3306
MURA_SITEIDINURLS: "false"
MURA_INDEXFILEINURLS: "true"
MURA_TESTBOX: "true"
MURA_USESSL: "false"
volumes:
- ./www/modules:/var/www/modules
- ./www/plugins:/var/www/plugins
- ./www/sites:/var/www/sites
- ./www/themes:/var/www/themes
ports:
- "8888:8888"
# DB
svc_muradb:
image: mysql:latest
environment:
MYSQL_DATABASE: muradb
MYSQL_ROOT_PASSWORD: 5trongP@55w0rd
volumes:
- vol_muradb:/var/lib/mysql
ports:
- "5001:3306"
# Mounts
volumes:
vol_muradb:浏览localhost时看到以下错误消息:8888:
500 Error
Could not create connection to database server.
Code:0
Type:database
lucee.runtime.exp.DatabaseException: Could not create connection to database server.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
at com.mysql.jdbc.Util.getInstance(Util.java:408)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:918)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:897)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:886)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)发布于 2019-05-15 03:33:45
这是因为当muracms启动时,svc_muradb仍然没有完成它的init。
depends_on只需确保svc_muradb先启动,然后启动muracms。但是开始进程svc_muradb是异步的。因此,在svc_muradb准备就绪之前,您的muracms可能已经想要连接数据库了。
这个问题记录在官方指南中,建议您为svc_muradb命令编写一个包装器。
如下所示,我只是举一个例子:
docker-compose.yml:
version: "2"
services:
web:
build: .
ports:
- "80:8000"
depends_on:
- "db"
command: ["./wait-for-it.sh", "db:5432", "--", "python", "app.py"]
db:
image: postgreswait-for-it.sh:
#!/bin/sh
# wait-for-postgres.sh
set -e
host="$1"
shift
cmd="$@"
until PGPASSWORD=$POSTGRES_PASSWORD psql -h "$host" -U "postgres" -c '\q'; do
>&2 echo "Postgres is unavailable - sleeping"
sleep 1
done
>&2 echo "Postgres is up - executing command"
exec $cmd 有了上述解决办法,web容器将运行wait-for-it.sh,首先它将尝试链接其依赖容器db:5432,只有在确认可以使用psql client链接到数据库之后,才能运行真正的命令python app.py。
就您而言,您需要更改与mysql client test相关的内容,然后一切都正常。
https://stackoverflow.com/questions/56140597
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