/** Performs an installation. */
private int install(ToolInstallation t, BuildIDs id, AbstractProject p)
throws IOException, InterruptedException {
Run b = p.getBuildByNumber(Integer.parseInt(id.number));
if (b == null) throw new AbortException("No such build: " + id.number);
Executor exec = b.getExecutor();
if (exec == null) throw new AbortException(b.getFullDisplayName() + " is not building");
Node node = exec.getOwner().getNode();
if (node == null) {
throw new AbortException(
"The node " + exec.getOwner().getDisplayName() + " has been deleted");
}
t = t.translate(node, EnvVars.getRemote(checkChannel()), new StreamTaskListener(stderr));
stdout.println(t.getHome());
return 0;
}
protected int run() throws Exception {
Jenkins h = Jenkins.getInstance();
h.checkPermission(Jenkins.READ);
// where is this build running?
BuildIDs id = checkChannel().call(new BuildIDs());
if (!id.isComplete())
throw new AbortException(
"This command can be only invoked from a build executing inside Hudson");
AbstractProject p = Jenkins.getInstance().getItemByFullName(id.job, AbstractProject.class);
if (p == null) throw new AbortException("No such job found: " + id.job);
p.checkPermission(Item.CONFIGURE);
List<String> toolTypes = new ArrayList<String>();
for (ToolDescriptor<?> d : ToolInstallation.all()) {
toolTypes.add(d.getDisplayName());
if (d.getDisplayName().equals(toolType)) {
List<String> toolNames = new ArrayList<String>();
for (ToolInstallation t : d.getInstallations()) {
toolNames.add(t.getName());
if (t.getName().equals(toolName)) return install(t, id, p);
}
// didn't find the right tool name
error(toolNames, toolName, "name");
}
}
// didn't find the tool type
error(toolTypes, toolType, "type");
// will never be here
throw new AssertionError();
}
/** Obtains the {@link hudson.tasks.Maven.MavenInstallation.DescriptorImpl} instance. */
public Maven.MavenInstallation.DescriptorImpl getToolDescriptor() {
return ToolInstallation.all().get(Maven.MavenInstallation.DescriptorImpl.class);
}
public SbtInstallation.DescriptorImpl getToolDescriptor() {
return ToolInstallation.all().get(SbtInstallation.DescriptorImpl.class);
}
/**
* Get the installations.
*
* @return The installations
*/
public static PythonInstallation[] list() {
return ToolInstallation.all().get(DescriptorImpl.class).getInstallations();
}