我能够使用settings.xml配置一个代理来成功地与Maven一起工作。
我决定进一步进行配置,并对代理的每个参数使用环境变量,如下所示:
<proxies>
<proxy>
<active>true</active>
<protocol>https</protocol>
<host>${env.PROXY_HOST}</host>
<port>${env.PROXY_PORT}</port>
<username>${env.PROXY_USER}</username>
<password>${env.PROXY_PASSWORD}</password>
</proxy>
</proxies>
这种配置--特别是对port使用环境变量--会导致Maven执行中断。首先,它传递以下警告:
[WARNING]
[WARNING] Some problems were encountered while building the effective settings
[WARNING] Unable to parse element 'port', must be an integer (position: END_TAG seen ...<port>${env.PROXY_PORT}</port>... @29:40) caused by: java.lang.NumberFormatException: For input string: "${env.PROXY_PORT}" @conf/settings.xml, line 29, column 40
[WARNING]
不久之后,由于端口不正确,执行失败:
org.eclipse.aether.transfer.MetadataTransferException:
Connect to localhost:0 [localhost/127.0.0.1, localhost/0:0:0:0:0:0:0:1] failed: Connection refused (Connection refused)
Maven能够在代理设置中解析主机、用户和密码的环境变量,但不能解析端口的环境变量。
以下是如何在bash脚本中设置环境变量的示例,然后是Maven命令
PROXY_PORT=8888
export PROXY_PORT
我也尝试过:
PROXY_PORT="8888"
export PROXY_PORT
为什么端口设置不像其他代理设置那样使用环境变量?
如何使用环境变量进行代理端口设置?
发布于 2018-06-01 06:21:44
这是一个maven报告的错误:https://issues.apache.org/jira/browse/MNG-6401 (或者这里:https://github.com/apache/maven/pull/163#issuecomment-390888715 )
对主机进行替换:
<proxies>
<proxy>
<active>true</active>
<protocol>https</protocol>
<host>${PROXY_HOST}</host>
<port>${PROXY_PORT}</port>
<username>${PROXY_USER}</username>
<password>${PROXY_PASSWORD}</password>
</proxy>
</proxies>
它被替换成这样:
$ PROXY_PORT=100 PROXY_HOST=http://thehost PROXY_USER=TheUser PROXY_PASSWORD=ThePassword mvn help:effective-settings | grep -FA8 '<proxies>'
<proxies>
<proxy>
<protocol>https</protocol>
<username>TheUser</username>
<password>***</password>
<port>0</port>
<host>http://thehost</host>
</proxy>
</proxies>
https://stackoverflow.com/questions/50613130
复制相似问题