我试图让我的docker db容器在创建时自动用数据集填充数据库。根据mariadb documentation,卷中有一个docker-entrypoint-initdb.d
文件夹可以用于此目的。
我设置了我的docker-compose.yml
文件来镜像我在StackOverflow上找到的示例,但是仍然无法执行我的SQL脚本。
version: '3.6'
services:
db:
image: mariadb:10.5.4-focal
container_name: db
volumes:
- ./cms/conf/mysql/data/:/var/lib/mysql/:rw
- ./cms/sql/:/docker-entrypoint-initdb.d/:ro
environment:
- MYSQL_ROOT_PASSWORD=password
- MYSQL_USER=root
- MYSQL_PASSWORD=password
- MYSQL_DATABASE=wordpress
restart: always
adminer:
image: adminer:4.7.7-standalone
container_name: adminer
links:
- db
ports:
- 8080:8080
restart: always
在docker-compose.yml
文件旁边,还有一个cms/sql/init.sql
文件,其中包含以下内容:
CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET utf8mb4 */;
USE `test`;
在每次测试迭代之前,我会清理所有旧的/缓存的Docker内容:
$ docker-compose down -v
我发现这实际上并没有删除数据库卷。运行docker volume ls
仍然会显示过去的卷。$ docker volume prune
此命令清除卷。运行此命令后运行docker volume ls
将显示一个空列表。$ rm -rf ./cms/conf/mysql
这将清除db容器所做的任何实际文件系统更改。$ docker-compose up -d --build
重建容器。这将触发我的初始化SQL脚本。
Docker运行,并且成功创建了db
容器。我可以访问在localhost:8080
上运行的adminer
容器。我可以使用docker-compose.yml
文件中指定的密码以root
用户身份登录。
Adminer界面显示了标准的MySQL数据库(information_schema
、mysql
、performance_schema
),还显示了在docker-compose.yml
文件的MYSQL_DATABASE
值中定义的wordpress
数据库。但是,我的init.sql
数据库却找不到。
我发现其他一些类似的StackOverflow问题也有类似的问题。我已经按照公认的答案,仍然无法得到任何SQL脚本得到执行。
1.如何在init.sql文件中设置数据库、表和预弹出?- Issue with docker compose initial DB setup once
- mySQL init scripts not running with docker-compose
- Create database on docker-compose startup
这是我的db
容器中的Docker日志。没有关于初始化等的错误消息:
2020-07-15 19:21:34+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 1:10.5.4+maria~focal started.
2020-07-15 19:21:35+00:00 [Note] [Entrypoint]: Switching to dedicated user 'mysql'
2020-07-15 19:21:35+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 1:10.5.4+maria~focal started.
2020-07-15 19:21:35+00:00 [Note] [Entrypoint]: Initializing database files
PLEASE REMEMBER TO SET A PASSWORD FOR THE MariaDB root USER !
To do so, start the server, then issue the following commands:
'/usr/bin/mysqladmin' -u root password 'new-password'
'/usr/bin/mysqladmin' -u root -h password 'new-password'
Alternatively you can run:
'/usr/bin/mysql_secure_installation'
which will also give you the option of removing the test
databases and anonymous user created by default. This is
strongly recommended for production servers.
See the MariaDB Knowledgebase at https://mariadb.com/kb or the
MySQL manual for more instructions.
Please report any problems at https://mariadb.org/jira
The latest information about MariaDB is available at https://mariadb.org/.
You can find additional information about the MySQL part at:
https://dev.mysql.com
Consider joining MariaDB's strong and vibrant community:
https://mariadb.org/get-involved/
2020-07-15 19:21:47+00:00 [Note] [Entrypoint]: Database files initialized
2020-07-15 19:21:47+00:00 [Note] [Entrypoint]: Starting temporary server
2020-07-15 19:21:47+00:00 [Note] [Entrypoint]: Waiting for server startup
2020-07-15 19:21:47 0 [Note] mysqld (mysqld 10.5.4-MariaDB-1:10.5.4+maria~focal) starting as process 107 ...
2020-07-15 19:21:47 0 [Note] InnoDB: Using Linux native AIO
2020-07-15 19:21:47 0 [Note] InnoDB: Uses event mutexes
2020-07-15 19:21:47 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-07-15 19:21:47 0 [Note] InnoDB: Number of pools: 1
2020-07-15 19:21:47 0 [Note] InnoDB: Using SSE4.2 crc32 instructions
2020-07-15 19:21:47 0 [Note] mysqld: O_TMPFILE is not supported on /tmp (disabling future attempts)
2020-07-15 19:21:47 0 [Note] InnoDB: Initializing buffer pool, total size = 134217728, chunk size = 134217728
2020-07-15 19:21:47 0 [Note] InnoDB: Completed initialization of buffer pool
2020-07-15 19:21:47 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2020-07-15 19:21:48 0 [Note] InnoDB: 128 rollback segments are active.
2020-07-15 19:21:48 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-07-15 19:21:48 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-07-15 19:21:49 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2020-07-15 19:21:49 0 [Note] InnoDB: 10.5.4 started; log sequence number 45041; transaction id 21
2020-07-15 19:21:49 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-07-15 19:21:49 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2020-07-15 19:21:49 0 [Note] InnoDB: Buffer pool(s) load completed at 200715 19:21:49
2020-07-15 19:21:49 0 [Warning] 'user' entry 'root@5666e0d8e52e' ignored in --skip-name-resolve mode.
2020-07-15 19:21:49 0 [Warning] 'user' entry '@5666e0d8e52e' ignored in --skip-name-resolve mode.
2020-07-15 19:21:49 0 [Warning] 'proxies_priv' entry '@% root@5666e0d8e52e' ignored in --skip-name-resolve mode.
2020-07-15 19:21:49 0 [Note] Reading of all Master_info entries succeeded
2020-07-15 19:21:49 0 [Note] Added new Master_info '' to hash table
2020-07-15 19:21:49 0 [Note] mysqld: ready for connections.
Version: '10.5.4-MariaDB-1:10.5.4+maria~focal' socket: '/run/mysqld/mysqld.sock' port: 0 mariadb.org binary distribution
2020-07-15 19:21:49+00:00 [Note] [Entrypoint]: Temporary server started.
Warning: Unable to load '/usr/share/zoneinfo/leap-seconds.list' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo/leapseconds' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo/tzdata.zi' as time zone. Skipping it.
2020-07-15 19:21:58 5 [Warning] 'proxies_priv' entry '@% root@5666e0d8e52e' ignored in --skip-name-resolve mode.
2020-07-15 19:21:58+00:00 [Note] [Entrypoint]: Creating database wordpress23
2020-07-15 19:21:58+00:00 [Note] [Entrypoint]: Creating user root
ERROR 1396 (HY000) at line 1: Operation CREATE USER failed for 'root'@'%'
2020-07-15 19:21:34+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 1:10.5.4+maria~focal started.
2020-07-15 19:21:35+00:00 [Note] [Entrypoint]: Switching to dedicated user 'mysql'
2020-07-15 19:21:35+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 1:10.5.4+maria~focal started.
2020-07-15 19:21:35+00:00 [Note] [Entrypoint]: Initializing database files
PLEASE REMEMBER TO SET A PASSWORD FOR THE MariaDB root USER !
To do so, start the server, then issue the following commands:
'/usr/bin/mysqladmin' -u root password 'new-password'
'/usr/bin/mysqladmin' -u root -h password 'new-password'
Alternatively you can run:
'/usr/bin/mysql_secure_installation'
which will also give you the option of removing the test
databases and anonymous user created by default. This is
strongly recommended for production servers.
See the MariaDB Knowledgebase at https://mariadb.com/kb or the
MySQL manual for more instructions.
Please report any problems at https://mariadb.org/jira
The latest information about MariaDB is available at https://mariadb.org/.
You can find additional information about the MySQL part at:
https://dev.mysql.com
Consider joining MariaDB's strong and vibrant community:
https://mariadb.org/get-involved/
2020-07-15 19:21:47+00:00 [Note] [Entrypoint]: Database files initialized
2020-07-15 19:21:47+00:00 [Note] [Entrypoint]: Starting temporary server
2020-07-15 19:21:47+00:00 [Note] [Entrypoint]: Waiting for server startup
2020-07-15 19:21:47 0 [Note] mysqld (mysqld 10.5.4-MariaDB-1:10.5.4+maria~focal) starting as process 107 ...
2020-07-15 19:21:47 0 [Note] InnoDB: Using Linux native AIO
2020-07-15 19:21:47 0 [Note] InnoDB: Uses event mutexes
2020-07-15 19:21:47 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-07-15 19:21:47 0 [Note] InnoDB: Number of pools: 1
2020-07-15 19:21:47 0 [Note] InnoDB: Using SSE4.2 crc32 instructions
2020-07-15 19:21:47 0 [Note] mysqld: O_TMPFILE is not supported on /tmp (disabling future attempts)
2020-07-15 19:21:47 0 [Note] InnoDB: Initializing buffer pool, total size = 134217728, chunk size = 134217728
2020-07-15 19:21:47 0 [Note] InnoDB: Completed initialization of buffer pool
2020-07-15 19:21:47 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2020-07-15 19:21:48 0 [Note] InnoDB: 128 rollback segments are active.
2020-07-15 19:21:48 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-07-15 19:21:48 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-07-15 19:21:49 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2020-07-15 19:21:49 0 [Note] InnoDB: 10.5.4 started; log sequence number 45041; transaction id 21
2020-07-15 19:21:49 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-07-15 19:21:49 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2020-07-15 19:21:49 0 [Note] InnoDB: Buffer pool(s) load completed at 200715 19:21:49
2020-07-15 19:21:49 0 [Warning] 'user' entry 'root@5666e0d8e52e' ignored in --skip-name-resolve mode.
2020-07-15 19:21:49 0 [Warning] 'user' entry '@5666e0d8e52e' ignored in --skip-name-resolve mode.
2020-07-15 19:21:49 0 [Warning] 'proxies_priv' entry '@% root@5666e0d8e52e' ignored in --skip-name-resolve mode.
2020-07-15 19:21:49 0 [Note] Reading of all Master_info entries succeeded
2020-07-15 19:21:49 0 [Note] Added new Master_info '' to hash table
2020-07-15 19:21:49 0 [Note] mysqld: ready for connections.
Version: '10.5.4-MariaDB-1:10.5.4+maria~focal' socket: '/run/mysqld/mysqld.sock' port: 0 mariadb.org binary distribution
2020-07-15 19:21:49+00:00 [Note] [Entrypoint]: Temporary server started.
Warning: Unable to load '/usr/share/zoneinfo/leap-seconds.list' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo/leapseconds' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo/tzdata.zi' as time zone. Skipping it.
2020-07-15 19:21:58 5 [Warning] 'proxies_priv' entry '@% root@5666e0d8e52e' ignored in --skip-name-resolve mode.
2020-07-15 19:21:58+00:00 [Note] [Entrypoint]: Creating database wordpress
2020-07-15 19:21:58+00:00 [Note] [Entrypoint]: Creating user root
ERROR 1396 (HY000) at line 1: Operation CREATE USER failed for 'root'@'%'
2020-07-15 19:21:59+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 1:10.5.4+maria~focal started.
2020-07-15 19:22:00+00:00 [Note] [Entrypoint]: Switching to dedicated user 'mysql'
2020-07-15 19:22:00+00:00 [Note] [Entrypoint]: Entrypoint script for MySQL Server 1:10.5.4+maria~focal started.
2020-07-15 19:22:01 0 [Note] mysqld (mysqld 10.5.4-MariaDB-1:10.5.4+maria~focal) starting as process 1 ...
2020-07-15 19:22:01 0 [Note] mysqld: Aria engine: starting recovery
recovered pages: 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% (0.3 seconds); tables to flush: 4 3 2 1 0
(0.0 seconds);
2020-07-15 19:22:01 0 [Note] mysqld: Aria engine: recovery done
2020-07-15 19:22:01 0 [Note] InnoDB: Using Linux native AIO
2020-07-15 19:22:01 0 [Note] InnoDB: Uses event mutexes
2020-07-15 19:22:01 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-07-15 19:22:01 0 [Note] InnoDB: Number of pools: 1
2020-07-15 19:22:01 0 [Note] InnoDB: Using SSE4.2 crc32 instructions
2020-07-15 19:22:01 0 [Note] mysqld: O_TMPFILE is not supported on /tmp (disabling future attempts)
2020-07-15 19:22:01 0 [Note] InnoDB: Initializing buffer pool, total size = 134217728, chunk size = 134217728
2020-07-15 19:22:01 0 [Note] InnoDB: Completed initialization of buffer pool
2020-07-15 19:22:01 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2020-07-15 19:22:01 0 [Note] InnoDB: Starting crash recovery from checkpoint LSN=45069
2020-07-15 19:22:01 0 [Note] InnoDB: 128 rollback segments are active.
2020-07-15 19:22:01 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2020-07-15 19:22:01 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-07-15 19:22:01 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-07-15 19:22:02 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2020-07-15 19:22:02 0 [Note] InnoDB: 10.5.4 started; log sequence number 45081; transaction id 21
2020-07-15 19:22:02 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-07-15 19:22:02 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool
2020-07-15 19:22:02 0 [Note] InnoDB: Buffer pool(s) load completed at 200715 19:22:02
2020-07-15 19:22:02 0 [Note] Server socket created on IP: '::'.
2020-07-15 19:22:02 0 [Warning] 'proxies_priv' entry '@% root@5666e0d8e52e' ignored in --skip-name-resolve mode.
2020-07-15 19:22:02 0 [Note] Reading of all Master_info entries succeeded
2020-07-15 19:22:02 0 [Note] Added new Master_info '' to hash table
2020-07-15 19:22:02 0 [Note] mysqld: ready for connections.
Version: '10.5.4-MariaDB-1:10.5.4+maria~focal' socket: '/run/mysqld/mysqld.sock' port: 3306 mariadb.org binary distribution
[编辑]我登录到db
容器的CLI,并验证了init.sql脚本位于docker-entrypoint-initdb.d文件夹中:
$ cd docker-entrypoint-initdb.d
$ ls
init.sql
$ pwd
/docker-entrypoint-initdb.d
还有人知道要检查什么吗?
2条答案
按热度按时间1bqhqjot1#
我遇到了一个相同的问题,我更仔细地调查了日志。我不确定下面的错误是否相关,但我决定摆脱它。
root
用户似乎是默认创建的,因此我将该用户的environment
变量更改为user
,而不是root
:之后,我构建并运行了
docer-compose.yml
文件,并且成功执行了SQL
脚本。bvjxkvbb2#
我必须重置数据卷,否则进入脚本将不会触发。在这种情况下,您必须删除所有内容:
sudo rm -rf /cms/conf/mysql/data/