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itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">License 须知</span><meta itemprop="position" content="3"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">版本:1.4.0</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>License 须知</h1></header><blockquote><p>注:本文仅适用于Apache项目。
本文参考 Dolphinscheduler项目的License须知文档 <a href="https://dolphinscheduler.apache.org/zh-cn/community/development/DS-License.html" target="_blank" rel="noopener noreferrer">https://dolphinscheduler.apache.org/zh-cn/community/development/DS-License.html</a></p></blockquote><p>ASF(Apache基金会)下的开源项目,对于License有着极其严苛的要求,当您为Linkis贡献代码时,就必须按照Apache的规则来,为了避免贡献者在License上浪费过多的时间,
本文将为您讲解ASF—License以及参与 Linkis 项目开发时如何规避掉License风险。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="1license-文件目录说明">1.License 文件目录说明<a class="hash-link" href="#1license-文件目录说明" title="Direct link to heading"></a></h2><p>licence相关的可以划分为3部分</p><ul><li>源码级别 主要需要关注的场景是: 在项目工程源码中,直接引入第三方资源(如 直接使用了某个其他项目的代码JAVA文件,新增了文本、css、js、图片、图标、音视频等文件,以及在第三方基础上做的修改)</li><li>项目的安装物料包 主要需要关注的场景是: 依赖的第三方jar包的运行态依赖,pom 配置中 通过dependency依赖引入 即最后编译打包会被打包到发布的安装包中的</li><li>管理台的安装物料包 主要需要关注的场景是:前端web编译依赖的第三方npm依赖包 通过linkis-web/package.json 配置引入</li></ul><p><a href="https://github.com/apache/linkis" target="_blank" rel="noopener noreferrer">Linkis源码</a>涉及到license的目录如下</p><div class="language-shell codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-shell codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)"># 最外层目录开始</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">├── LICENSE //项目源码的LICENSE 一些没有asf header的文件或则引入外部资源需要在这里标明 </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">├── NOTICE //项目源码的NOTICE 一般不会变动 </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">├── licenses //项目源码级别引入第三方组件license 说明 </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">│ └── LICENSE-py4j-0.10.9.5-src.txt</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">├── linkis-dist </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">│ └── release-docs </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">│ ├── LICENSE //编译的安装包中依赖的第三方jar包的license信息汇总 </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">│ ├── licenses //编译的安装包中依赖的第三方jar包对应的license信息详细 </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">│ │ ├── LICENSE-log4j-api.txt</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">│ │ ├── LICENSE-log4j-core.txt</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">│ │ ├── LICENSE-log4j-jul.txt</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">│ │ ├── LICENSE-xxxx.txt</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">│ └── NOTICE //编译的安装包中依赖的第三方jar包的NOTICE 汇总 </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">├── linkis-web </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> └── release-docs</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> ├── LICENSE //前端web编译安装包第三方npm依赖的LICENSE信息汇总 </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> ├── licenses //前端web编译安装包第三方npm依赖对应的license信息详细 </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> │ ├── LICENSE-vuedraggable.txt</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> │ ├── LICENSE-vue-i18n.txt</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> │ ├── LICENSE-vue.txt</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> │ ├── LICENSE-vuescroll.txt</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> │ └── LICENSE-xxxx.txt</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> └── NOTICE //前端web编译安装包第三方npm依赖的NOTICE 汇总 </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="2如何在-linkis-合法的使用第三方开源软件">2.如何在 Linkis 合法的使用第三方开源软件<a class="hash-link" href="#2如何在-linkis-合法的使用第三方开源软件" title="Direct link to heading"></a></h2><p>当你提交的代码有如下场景时:</p><ul><li><p>场景1. 源码中有新增(或移除)使用第三方代码或则静态资源,如源码中直接使用了某个其他项目的代码文件文件,新增了文本、css、js、图片、图标、音视频等文件,以及在第三方基础上做的修改。</p></li><li><p>场景2. 项目的运行态依赖有新增(或移除)(运行态依赖:即最后编译打包会被打包到发布的安装包中的)</p></li><li><p>场景1中的引入的文件必须是<a href="https://apache.org/legal/resolved.html" target="_blank" rel="noopener noreferrer">ASF第三方许可证策</a>的A类License </p></li><li><p>场景2中的引入的依赖必须是<a href="https://apache.org/legal/resolved.html" target="_blank" rel="noopener noreferrer">ASF第三方许可证策</a>中的A类/B类License,不能是C类License</p></li></ul><p>我们需要知道被我们项目引入的文件或jar依赖的NOTICE/LICENSE,(绝大多数的开源项目都会有NOTICE文件),这些必须在我们的项目中体现,用Apache的话来讲,就是&quot;Work&quot; shall mean the work of authorship, whether in Source or Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="21-示例-场景1">2.1 示例 场景1<a class="hash-link" href="#21-示例-场景1" title="Direct link to heading"></a></h3><p>比如源码中引入了<code>linkis-engineconn-plugins/python/src/main/py4j/py4j-0.10.7-src.zip</code>第三方文件</p><p>找到py4j-0.10.7-src.zip 对应的版本源码分支,如果对应版本分支无<code>LICENSE/NOTICE</code>文件,则选择主分支</p><ul><li>项目源码位于:<a href="https://github.com/bartdag/py4j/tree/0.10.7/py4j-python" target="_blank" rel="noopener noreferrer">https://github.com/bartdag/py4j/tree/0.10.7/py4j-python</a></li><li>LICENSE文件:<a href="https://github.com/bartdag/py4j/blob/0.10.7/py4j-python/LICENSE.txt" target="_blank" rel="noopener noreferrer">https://github.com/bartdag/py4j/blob/0.10.7/py4j-python/LICENSE.txt</a></li><li>NOTICE文件:无</li></ul><p>需要在<code>linkis/LICENSE</code>文件中说明<code>py4j-0.10.7-src.zip</code>的license信息。
<code>py4j-0.10.7-src.zip</code>对应的详细的license.txt文件放在同级的目录下<code>linkis-engineconn-plugins/python/src/main/py4j/LICENSE-py4j-0.10.7-src.txt</code>
因为<a href="https://github.com/bartdag/py4j/tree/0.10.7/py4j-python" target="_blank" rel="noopener noreferrer">https://github.com/bartdag/py4j/tree/0.10.7/py4j-python</a> 没有NOTICE文件,所以<code>linkis/NOTICE</code>文件中无需追加。</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="22-示例-场景-2">2.2 示例 场景 2<a class="hash-link" href="#22-示例-场景-2" title="Direct link to heading"></a></h3><p>项目编译依赖了<code>org.apache.ant:ant:1.9.1</code>,ant-1.9.1.jar会在最后的编译安装包<code>target/apache-linkis-x.x.x-bin/linkis-package/lib</code>
可以解压ant-1.9.1.jar,从jar包中提取LICENSE/NOTICE文件,如果没有,则需要找到对应的版本源码
找到py4j-0.10.7-src.zip 对应的版本源码分支,如果对应版本分支没有,则选择主分支</p><ul><li>项目源码位于:<a href="https://github.com/apache/ant/tree/rel/1.9.1" target="_blank" rel="noopener noreferrer">https://github.com/apache/ant/tree/rel/1.9.1</a></li><li>LICENSE文件:<a href="https://github.com/apache/ant/blob/rel/1.9.1/LICENSE" target="_blank" rel="noopener noreferrer">https://github.com/apache/ant/blob/rel/1.9.1/LICENSE</a></li><li>NOTICE文件:<a href="https://github.com/apache/ant/blob/rel/1.9.1/NOTICE" target="_blank" rel="noopener noreferrer">https://github.com/apache/ant/blob/rel/1.9.1/NOTICE</a></li></ul><p>需要在<code>linkis/LICENSE-binary</code>文件中说明<code>ant-1.9.1.jar</code>的license信息。
<code>ant-1.9.1.jar</code>对应的详细的license.txt文件放在<code>licenses-binary/LICENSE-ant.txt</code>
<code>ant-1.9.1.jar</code>对应的详细的notice.txt,追加到 <code>NOTICE-binary</code>文件中</p><p>关于具体的各个开源协议使用协议,在此不做过多篇幅一一介绍,有兴趣可以自行查询了解。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="3license-检测规则">3.license 检测规则<a class="hash-link" href="#3license-检测规则" title="Direct link to heading"></a></h2><p>我们为自己的项目建立license-check脚本,是为了确保我们在使用过程中能够第一时间避免License的问题。</p><p>当我们需要添加新的Jar或其他外部资源的时候,我们需要按照以下步骤:</p><ul><li>在 tool/dependencies/known-dependencies.txt中添加你所需要的jar名称+版本。</li><li>在 linkis-web/release-docs/LICENSE(根据实际情况决定)中添加相关的license信息。</li><li>在 linkis-web/release-docs/NOTICE(根据实际情况决定)中追加相关的NOTICE文件,此文件请务必和依赖项的代码版本仓库中的NOTICE文件一致。</li></ul><div class="theme-admonition theme-admonition-caution alert alert--warning admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 16 16"><path fill-rule="evenodd" d="M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z"></path></svg></span>注意</div><div class="admonitionContent_S0QG"><p>如果是移除的场景,则对应的上述步骤的反向操作,需要在对应的文件中移除相应的LICENSE/NOTICE内容,总之需要保证这几个文件与实际源码/编译包的数据保持一致</p><ul><li>tool/dependencies/known-dependencies.txt</li><li>LICENSE/LICENSE-binary/LICENSE-binary-ui</li><li>NOTICE/NOTICE-binary/NOTICE-binary-ui</li></ul></div></div><p><strong> check dependency license fail</strong></p><p>编译后 执行tool/dependencies/diff-dependenies.sh 脚本验证</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">--- /dev/fd/63 2020-12-03 03:08:57.191579482 +0000</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">+++ /dev/fd/62 2020-12-03 03:08:57.191579482 +0000</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">@@ -1,0 +2 @@</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">+HikariCP-java6-2.3.13.jar</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">@@ -16,0 +18 @@</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">+c3p0-0.9.5.2.jar</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">@@ -149,0 +152 @@</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">+mchange-commons-java-0.2.11.jar</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">Error: Process completed with exit code 1.</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>一般来讲,添加一个jar的工作往往不会如此轻易的结束,因为它往往依赖了其它各种各样的jar,这些jar我们同样需要添加相应的license。
这种情况下,我们会在check里面得到 check dependency license fail的错误信息,如上,我们缺少了HikariCP-java6-2.3.13、c3p0等的license声明,
按照添加jar的步骤补充即可。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="4附件">4.附件<a class="hash-link" href="#4附件" title="Direct link to heading"></a></h2><p>附件:新jar的邮件格式 </p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">[VOTE][New/Remove Jar] jetcd-core(registry plugin support etcd3 ) </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">(说明目的,以及需要添加/移除的 jar 是什么)</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">Hi, the registry SPI will provide the implementation of etcd3. Therefore, we need to introduce a new jar (jetcd-core, jetcd-launcher (test)), which complies with the Apache-2.0 License. I checked his related dependencies to make sure it complies with the license of the Apache project.</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">new or remove jar : </span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">jetcd-core version -x.x.x license apache2.0</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">jetcd-launcher (test) version -x.x.x license apache2.0</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">dependent jar(它依赖了哪些jar,最好附带版本,以及相关采用的license协议):</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">grpc-core version -x.x.x license XXX</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">grpc-netty version -x.x.x license XXX</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">grpc-protobuf version -x.x.x license XXX</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">grpc-stub version -x.x.x license XXX</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">grpc-grpclb version -x.x.x license XXX</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">netty-all version -x.x.x license XXX</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">failsafe version -x.x.x license XXX</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">如果是新增,邮件需要附上如下内容</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">相关地址:主要有github地址、license文件地址、notice 文件地址、maven中央仓库地址</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">github address:https://github.com/etcd-io/jetcd</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">license:https://github.com/etcd-io/jetcd/blob/master/LICENSE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">notice:https://github.com/etcd-io/jetcd/blob/master/NOTICE</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">Maven repository:</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">https://mvnrepository.com/artifact/io.etcd/jetcd-core</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">https://mvnrepository.com/artifact/io.etcd/jetcd-launcher</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path 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