使用dropwizard覆盖带有env变量的服务器连接器配置 [英] Overriding server connector config with env variables with dropwizard
问题描述
我已经在dw邮件列表上发布了这个问题,但没有得到答案。
I have posted this question on dw mailing list but didnt get an answer.
我可以假设下面的YML格式不再适用于DW 0.7.0吗? (使用@ char插入env var)
Can I assume the YML format below doesnt work for DW 0.7.0 anymore? (The use of @ char to insert env var)
server:
applicationConnectors:
- type: http
bindHost: @OPENSHIFT_DIY_IP@
port: @OPENSHIFT_DIY_PORT@
错误:
格式错误的YAML在第28行,第17列;扫描下一个标记时;找到无法启动任何令牌的字符@'@'。 (不要使用@代替缩进);在'读者',第28行,第17栏:
bindHost:@OPENSHIFT_DIY_IP @
Malformed YAML at line: 28, column: 17; while scanning for the next token; found character @ '@' that cannot start any token. (Do not use @ for indentation); in 'reader', line 28, column 17: bindHost: @OPENSHIFT_DIY_IP@
所以我决定使用这种格式:
So I decided to use this format:
server:
type: simple
applicationContextPath: /
adminContextPath: /admin
connector:
type: http
bindHost: localhost
port: 8080
并尝试通过jvm选项覆盖它:
And tried to override it via jvm options:
java -Ddw.server.connector.bindHost=$OPENSHIFT_DIY_IP -Ddw.server.connector.port=$OPENSHIFT_DIY_PORT -jar target/myapp.jar server myapp.yml
我的本地env变量:
OPENSHIFT_DIY_IP=localhost
OPENSHIFT_DIY_PORT=8080
我从这个设置中得到的错误:
The error I got from this setup:
异常在线程main中java.lang.RuntimeException:java.net.SocketException:未解析的地址
at org.eclipse.jetty.setuid。 SetUIDListener.lifeCycleStarting(SetUIDListener.java:213)
...
引起:java.net.SocketException:未解析的地址
at sun.nio.ch.Net.translateToSocketException(Net.java :157)
...
WARN [2014-05-03 20:11:19,412] org.eclipse.jetty.util.component.AbstractLifeCycle:FAILED org.eclipse.jetty.server.Server @ 91b85:java.lang.RuntimeException:java.net.SocketException:未解析的地址
Exception in thread "main" java.lang.RuntimeException: java.net.SocketException: Unresolved address at org.eclipse.jetty.setuid.SetUIDListener.lifeCycleStarting(SetUIDListener.java:213) ... Caused by: java.net.SocketException: Unresolved address at sun.nio.ch.Net.translateToSocketException(Net.java:157) ... WARN [2014-05-03 20:11:19,412] org.eclipse.jetty.util.component.AbstractLifeCycle: FAILED org.eclipse.jetty.server.Server@91b85: java.lang.RuntimeException: java.net.SocketException: Unresolved address
我做错了什么?
推荐答案
有人创建了捆绑,以便DW能够嵌入env vars
someone created a bundle for DW to be able to embed env vars
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