我有一个testApp.war,我想通过在Tomcat上部署它(docker在10.0.2.157上)。我的testApp只适用于postgres DB和指定的用户testUser和密码testUserPasswd。我建造了这样一座建筑:
.
├── db
│   ├── Dockerfile
│   ├── pg_hba.conf
│   └── postgresql.conf
├── docker-compose.yml
└── web
    ├── context.xml
    ├── Dockerfile
    ├── software
    │   └── testApp.war
    └── tomcat-users.xml所有这些文件的内容附后。我用命令启动容器:
docker-compose up -d然而,当我访问Tomcat (http://10.0.2.157:8282/manager/html)并尝试启动我的testApp时,我得到了:
HTTP状态404 -未找到 类型状态报告 信息/测试应用程序/ 源服务器没有找到目标资源的当前表示形式,或者不愿意泄露存在的表示形式。 Apache Tomcat/8.5.20
我做错什么了?你能帮我吗?
db/Dockerfile
FROM postgres:9.5
MAINTAINER riwaniak
ENV POSTGRES_USER testUser
ENV POSTGRES_PASSWORD testUserPasswd
ENV POSTGRES_DB testUser
ADD pg_hba.conf /etc/postgresql/9.5/main/
ADD postgresql.conf /etc/postgresql/9.5/main/db/pg_hba.conf
local   all             all                                     trust
host    all             all             127.0.0.1/32            md5
host    all             all             0.0.0.0/0               md5
host    alldb/postgresql.conf
listen_addresses='*'web/context.xml
<?xml version="1.0" encoding="UTF-8"?>
<Context antiResourceLocking="false" privileged="true" >
<!--
    <Valve className="org.apache.catalina.valves.RemoteAddrValve"
         allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" />
-->
</Context>web/Dockerfile
FROM tomcat:8.5.20-jre8
MAINTAINER riwaniak
COPY ./software /usr/local/tomcat/webapps/
CMD ["catalina.sh", "run"]web/tomcat-users.xml
<?xml version="1.0" encoding="UTF-8"?>
<tomcat-users xmlns="http://tomcat.apache.org/xml"
              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:schemaLocation="http://tomcat.apache.org/xml tomcat-users.xsd"
              version="1.0">
  <role rolename="tomcat"/>
  <role rolename="admin-gui"/>
  <role rolename="manager-gui"/>
  <user username="tomcat" password="tomcat" roles="tomcat,admin-gui,manager-gui"/>
</tomcat-users>最后是docker-compose.yml
version: '2'
services:
    testApp:
        build: ./web
        volumes:
          - /path/to/tomcat/folder/web/tomcat-users.xml:/usr/local/tomcat/conf/tomcat-users.xml
          - /path/to/tomcat/folder/web/context.xml:/usr/local/tomcat/webapps/HelpdeskApp/META-INF/context.xml
          - /path/to/tomcat/folder/web/context.xml:/usr/local/tomcat/webapps/host-manager/META-INF/context.xml
          - /path/to/tomcat/folder/web/context.xml:/usr/local/tomcat/webapps/manager/META-INF/context.xml
        ports:
          - "8282:8080"
        links:
          - testAppdb
        networks:
          - testAppnet
    testAppdb:
        build: ./db
        ports:
          - "5555:5432"
        volumes:
          - /srv/docker/postgresql:/var/lib/postgresql
          - /path/to/tomcat/folder/db/postgresql.conf:/etc/postgresql/9.5/main/postgresql.conf
          - /path/to/tomcat/folder/db/pg_hba.conf:/etc/postgresql/9.5/main/pg_hba.conf
        command: postgres -c config_file=/etc/postgresql/9.5/main/postgresql.conf
        networks:
          - testAppnet
networks:
    testAppnet:
      driver: bridge
      ipam:
        driver: default
        config:
          - subnet: 172.28.0.0/16发布于 2017-09-28 08:17:31
,好的,我找到解决办法了!
谢谢你的支持和建议。
我在Tomcat容器中有错误的application.yml配置。Docker映射了我的容器的ip地址,但我不应该只写"10.0.2.157“,而是编写容器的名称。因此,在我的例子中,我得到了如下所示:
(...)
environments:
    development:
        dataSource:
            dbCreate: update
            url: jdbc:postgresql://10.0.2.157:5432/helpdesk_dev
(...)然而,正确的解决方案是映射postgres容器 (testAppdb)的名称,因此正确的conf是:
(...)
environments:
    development:
        dataSource:
            dbCreate: update
            url: jdbc:postgresql://testAppdb:5432/test_dev
(...)https://stackoverflow.com/questions/46346522
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