玩转 CICD 之 Groovy 环境配置

这是我参与更文挑战的第1天,活动详情查看:更文挑战html

最近不是太忙了就是太懒了,反正懒是改不了了,但趁着 [6月更文挑战] 这个活动多写点吧。该系列文章的主要目标是玩转各类主要平台的 CI/CD,包括但不只限于 Jenkins/ Drone/ GitHub / GitLab 等现代化自动化工具。java

写过 Jenkins Pipeline 的朋友必定知道不管是声明式流水线(Declarative Pipeline)仍是脚本式流水线(Scripted Pipeline),其都是基于 Groovy 语法的,因此要想写好 Jenkins Pipeline,掌握基本的 Groovy 语法是必不可少的,那么运行 Groovy 脚本的环境也是不可少的。web

本文将介绍如何在 CentOS 7 以及 MacOS 上配置 Groovy 的环境。apache

安装 OpenJDK

安装 groovy 的前置条件是安装 JDK 并配置 JAVA_HOME 环境变量。bash

# MacOS
brew install openjdk@8
sudo ln -sfn $(brew --prefix)/opt/openjdk@8/libexec/openjdk.jdk /Library/Java/JavaVirtualMachines/openjdk.jdk


# CentOS 7
sudo yum install -y java-1.8.0-openjdk-devel
复制代码

配置 Java 的环境变量

groovy 会依赖环境变量 JAVA_HOME,编辑 ~/.zshrc 添加如下内容:markdown

# MacOS
export JAVA_HOME="/Library/Java/JavaVirtualMachines/openjdk.jdk/Contents/Home"
export CLASSPATH="$JAVA_HOME/jre/lib/ext:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar"

# CentOS 7
export JAVA_HOME="/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.292.b10-1.el7_9.x86_64"
export CLASSPATH="$JAVA_HOME/jre/lib/ext:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar"
复制代码

Tip: 使用 which javals -ln $(which java) 找到 OpenJDK 的安装目录,可能存在屡次连接。curl

下载 Groovy 二进制文件

下载地址:groovy.apache.org/download.ht…jvm

curl -LO https://groovy.jfrog.io/artifactory/dist-release-local/groovy-zips/apache-groovy-binary-3.0.8.zip
unzip apache-groovy-binary-3.0.8.zip
sudo mv groovy-3.0.8 /usr/local
复制代码

配置 Groovy 环境变量

编辑 ~/.zshrc 文件,添加如下内容ide

export GROOVY_HOME="/usr/local/groovy-3.0.8"
export PATH="$GROOVY_HOME/bin:$PATH"
复制代码

验证安装结果

# 进入命令交互环境
groovysh

# 运行 groovy 脚本
groovy SomeScript
复制代码

错误处理

正常安装完成后,在运行 groovysh 时会提示下面的错误:工具

WARN [org.apache.groovy.groovysh.util.PackageHelperImpl] Error opening jar file : '/usr/local/Cellar/openjdk@8/1.8.0+282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/nashorn.jar' : java.io.FileNotFoundException: /usr/local/Cellar/openjdk@8/1.8.0 282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/nashorn.jar (No such file or directory)
WARN [org.apache.groovy.groovysh.util.PackageHelperImpl] Error opening jar file : '/usr/local/Cellar/openjdk@8/1.8.0+282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/jaccess.jar' : java.io.FileNotFoundException: /usr/local/Cellar/openjdk@8/1.8.0 282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/jaccess.jar (No such file or directory)
WARN [org.apache.groovy.groovysh.util.PackageHelperImpl] Error opening jar file : '/usr/local/Cellar/openjdk@8/1.8.0+282/libexec/openjdk.jdk/Contents/Home/jre/lib/rt.jar' : java.io.FileNotFoundException: /usr/local/Cellar/openjdk@8/1.8.0 282/libexec/openjdk.jdk/Contents/Home/jre/lib/rt.jar (No such file or directory)
WARN [org.apache.groovy.groovysh.util.PackageHelperImpl] Error opening jar file : '/usr/local/Cellar/openjdk@8/1.8.0+282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/sunec.jar' : java.io.FileNotFoundException: /usr/local/Cellar/openjdk@8/1.8.0 282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/sunec.jar (No such file or directory)
WARN [org.apache.groovy.groovysh.util.PackageHelperImpl] Error opening jar file : '/usr/local/Cellar/openjdk@8/1.8.0+282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar' : java.io.FileNotFoundException: /usr/local/Cellar/openjdk@8/1.8.0 282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar (No such file or directory)
WARN [org.apache.groovy.groovysh.util.PackageHelperImpl] Error opening jar file : '/usr/local/Cellar/openjdk@8/1.8.0+282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/cldrdata.jar' : java.io.FileNotFoundException: /usr/local/Cellar/openjdk@8/1.8.0 282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/cldrdata.jar (No such file or directory)
WARN [org.apache.groovy.groovysh.util.PackageHelperImpl] Error opening jar file : '/usr/local/Cellar/openjdk@8/1.8.0+282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/zipfs.jar' : java.io.FileNotFoundException: /usr/local/Cellar/openjdk@8/1.8.0 282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/zipfs.jar (No such file or directory)
WARN [org.apache.groovy.groovysh.util.PackageHelperImpl] Error opening jar file : '/usr/local/Cellar/openjdk@8/1.8.0+282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/localedata.jar' : java.io.FileNotFoundException: /usr/local/Cellar/openjdk@8/1.8.0 282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/localedata.jar (No such file or directory)
WARN [org.apache.groovy.groovysh.util.PackageHelperImpl] Error opening jar file : '/usr/local/Cellar/openjdk@8/1.8.0+282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar' : java.io.FileNotFoundException: /usr/local/Cellar/openjdk@8/1.8.0 282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar (No such file or directory)
WARN [org.apache.groovy.groovysh.util.PackageHelperImpl] Error opening jar file : '/usr/local/Cellar/openjdk@8/1.8.0+282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/dnsns.jar' : java.io.FileNotFoundException: /usr/local/Cellar/openjdk@8/1.8.0 282/libexec/openjdk.jdk/Contents/Home/jre/lib/ext/dnsns.jar (No such file or directory)
Groovy Shell (3.0.8, JVM: 1.8.0_282)
Type ':help' or ':h' for help.
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
groovy:000>
复制代码

应该是特殊符号的缘由,+ 被解析成了空格,致使找不到,因此先把这个目录复制一份(1.8.0+282 -> 1.8.0_282),而后从新连接:

sudo cp -r /usr/local/Cellar/openjdk@8/1.8.0+282 /usr/local/Cellar/openjdk@8/1.8.0_282
sudo ln -sfn /usr/local/Cellar/openjdk@8/1.8.0_282 /usr/local/opt/openjdk@8
复制代码

参考文档

我的博客

k8scat.com/posts/insta…

相关文章
相关标签/搜索