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Merge pull request #35 from abayer/pluggable-agent
[JENKINS-38433] Make the agent section pluggable.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| <!-- | ||
| ~ The MIT License | ||
| ~ | ||
| ~ Copyright (c) 2016, CloudBees, Inc. | ||
| ~ | ||
| ~ Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| ~ of this software and associated documentation files (the "Software"), to deal | ||
| ~ in the Software without restriction, including without limitation the rights | ||
| ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| ~ copies of the Software, and to permit persons to whom the Software is | ||
| ~ furnished to do so, subject to the following conditions: | ||
| ~ | ||
| ~ The above copyright notice and this permission notice shall be included in | ||
| ~ all copies or substantial portions of the Software. | ||
| ~ | ||
| ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| ~ THE SOFTWARE. | ||
| --> | ||
|
|
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| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>org.jenkinsci.plugins</groupId> | ||
| <artifactId>pipeline-model-parent</artifactId> | ||
| <version>0.5-SNAPSHOT</version> | ||
| </parent> | ||
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| <groupId>org.jenkinsci.plugins</groupId> | ||
| <artifactId>pipeline-model-declarative-agent</artifactId> | ||
| <packaging>hpi</packaging> | ||
| <name>Pipeline: Declarative Agent API</name> | ||
| <description>API for declarative agents in Declarative Pipeline</description> | ||
| <url>https://wiki.jenkins-ci.org/display/JENKINS/Pipeline+Model+Definition+Plugin</url> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>org.jenkins-ci.plugins.workflow</groupId> | ||
| <artifactId>workflow-cps</artifactId> | ||
| <version>2.18</version> | ||
| </dependency> | ||
| </dependencies> | ||
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| </project> |
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.../src/main/java/org/jenkinsci/plugins/pipeline/modeldefinition/agent/DeclarativeAgent.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,66 @@ | ||
| /* | ||
| * The MIT License | ||
| * | ||
| * Copyright (c) 2016, CloudBees, Inc. | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
|
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| package org.jenkinsci.plugins.pipeline.modeldefinition.agent; | ||
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| import hudson.ExtensionPoint; | ||
| import hudson.model.AbstractDescribableImpl; | ||
| import org.jenkinsci.plugins.scriptsecurity.sandbox.whitelists.Whitelisted; | ||
| import org.jenkinsci.plugins.workflow.cps.CpsScript; | ||
| import org.jenkinsci.plugins.workflow.cps.CpsThread; | ||
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| import java.io.Serializable; | ||
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| /** | ||
| * Implementations for {@link DeclarativeAgentDescriptor} - pluggable agent backends for Declarative Pipelines. | ||
| * | ||
| * @author Andrew Bayer | ||
| */ | ||
| public abstract class DeclarativeAgent extends AbstractDescribableImpl<DeclarativeAgent> implements Serializable, ExtensionPoint { | ||
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| /** | ||
| * ONLY TO BE RUN FROM WITHIN A CPS THREAD. Parses the script source and loads it. | ||
| * TODO: Decide if we want to cache the resulting objects or just *shrug* and re-parse them every time. | ||
| * | ||
| * @return The script object for this declarative agent. | ||
| * @throws Exception if the script source cannot be loaded or we're called from outside a CpsThread. | ||
| */ | ||
| @SuppressWarnings("unchecked") | ||
| @Whitelisted | ||
| public DeclarativeAgentScript getScript(CpsScript cpsScript) throws Exception { | ||
| CpsThread c = CpsThread.current(); | ||
| if (c == null) | ||
| throw new IllegalStateException("Expected to be called from CpsThread"); | ||
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| return (DeclarativeAgentScript) cpsScript.getClass().getClassLoader() | ||
| .loadClass(getDescriptor().getDeclarativeAgentScriptClass()) | ||
| .getConstructor(CpsScript.class, DeclarativeAgent.class) | ||
| .newInstance(cpsScript, this); | ||
| } | ||
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| @Override | ||
| public DeclarativeAgentDescriptor getDescriptor() { | ||
| return (DeclarativeAgentDescriptor) super.getDescriptor(); | ||
| } | ||
| } |
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