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Merge pull request #298 from Vlatombe/planned_node_builder
Allow customization of NodeProvisioner.PlannedNode using extension point
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81 changes: 81 additions & 0 deletions
81
src/main/java/org/csanchez/jenkins/plugins/kubernetes/PlannedNodeBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package org.csanchez.jenkins.plugins.kubernetes; | ||
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| import hudson.model.Label; | ||
| import hudson.slaves.NodeProvisioner; | ||
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| /** | ||
| * A builder of {@link hudson.slaves.NodeProvisioner.PlannedNode} implementations for Kubernetes. | ||
| * Can be subclassed to provide alternative implementations of {@link hudson.slaves.NodeProvisioner.PlannedNode}. | ||
| */ | ||
| public abstract class PlannedNodeBuilder { | ||
| private KubernetesCloud cloud; | ||
| private PodTemplate template; | ||
| private Label label; | ||
| private int numExecutors = 1; | ||
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| /** | ||
| * Returns the {@link KubernetesCloud}. | ||
| * @return the {@link KubernetesCloud}. | ||
| */ | ||
| public KubernetesCloud getCloud() { | ||
| return cloud; | ||
| } | ||
|
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| /** | ||
| * Returns the {@link PodTemplate}. | ||
| * @return | ||
| */ | ||
| public PodTemplate getTemplate() { | ||
| return template; | ||
| } | ||
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| public Label getLabel() { | ||
| return label; | ||
| } | ||
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| public int getNumExecutors() { | ||
| return numExecutors; | ||
| } | ||
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| /** | ||
| * @param cloud the {@link KubernetesCloud} instance to use. | ||
| * @return the current builder. | ||
| */ | ||
| public PlannedNodeBuilder cloud(KubernetesCloud cloud) { | ||
| this.cloud = cloud; | ||
| return this; | ||
| } | ||
|
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| /** | ||
| * @param template the {@link PodTemplate} instance to use. | ||
| * @return the current builder. | ||
| */ | ||
| public PlannedNodeBuilder template(PodTemplate template) { | ||
| this.template = template; | ||
| return this; | ||
| } | ||
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| /** | ||
| * @param label the {@link Label} to use. | ||
| * @return the current builder. | ||
| */ | ||
| public PlannedNodeBuilder label(Label label) { | ||
| this.label = label; | ||
| return this; | ||
| } | ||
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| /** | ||
| * @param numExecutors the number of executors. | ||
| * @return the current builder. | ||
| */ | ||
| public PlannedNodeBuilder numExecutors(int numExecutors) { | ||
| this.numExecutors = numExecutors; | ||
| return this; | ||
| } | ||
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| /** | ||
| * Builds the {@link hudson.slaves.NodeProvisioner.PlannedNode} instance based on the given inputs. | ||
| * @return a {@link hudson.slaves.NodeProvisioner.PlannedNode} configured from this builder. | ||
| */ | ||
| public abstract NodeProvisioner.PlannedNode build(); | ||
| } |
37 changes: 37 additions & 0 deletions
37
src/main/java/org/csanchez/jenkins/plugins/kubernetes/PlannedNodeBuilderFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package org.csanchez.jenkins.plugins.kubernetes; | ||
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| import hudson.ExtensionList; | ||
| import hudson.ExtensionPoint; | ||
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| /** | ||
| * A factory of {@link PlannedNodeBuilder} instances. | ||
| */ | ||
| public abstract class PlannedNodeBuilderFactory implements ExtensionPoint { | ||
| /** | ||
| * Returns all registered implementations of {@link PlannedNodeBuilderFactory}. | ||
| * @return all registered implementations of {@link PlannedNodeBuilderFactory}. | ||
| */ | ||
| public static ExtensionList<PlannedNodeBuilderFactory> all() { | ||
| return ExtensionList.lookup(PlannedNodeBuilderFactory.class); | ||
| } | ||
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| /** | ||
| * Returns a new instance of {@link PlannedNodeBuilder}. | ||
| * @return a new instance of {@link PlannedNodeBuilder}. | ||
| */ | ||
| public static PlannedNodeBuilder createInstance() { | ||
| for (PlannedNodeBuilderFactory factory: all()) { | ||
| PlannedNodeBuilder plannedNodeBuilder = factory.newInstance(); | ||
| if (plannedNodeBuilder != null) { | ||
| return plannedNodeBuilder; | ||
| } | ||
| } | ||
| return new StandardPlannedNodeBuilder(); | ||
| } | ||
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| /** | ||
| * Creates a new instance of {@link PlannedNodeBuilder}. | ||
| * @return a new instance of {@link PlannedNodeBuilder}. | ||
| */ | ||
| public abstract PlannedNodeBuilder newInstance(); | ||
| } |
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