141 lines
3.8 KiB
Java
Executable File
141 lines
3.8 KiB
Java
Executable File
package org.gcube.dataanalysis.dataminer.poolmanager.ansible;
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import java.io.File;
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***REMOVED***
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import java.io.InputStream;
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import java.io.PrintStream;
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import java.util.Scanner;
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import org.gcube.dataanalysis.dataminer.poolmanager.ansible.model.Inventory;
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import org.gcube.dataanalysis.dataminer.poolmanager.ansible.model.Playbook;
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import org.gcube.dataanalysis.dataminer.poolmanager.ansible.model.Role;
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import org.gcube.dataanalysis.dataminer.poolmanager.ansiblebridge.AnsibleSerializeHelper;
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import org.tmatesoft.svn.core.SVNException;
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/**
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* This class is responsible for the interface with ansible, retrieving log,
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* etc. etc. It's not supposed to access templates and static stuff files. It
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* does not know the service datamodel.
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*
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* @author paolo
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*
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*/
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public class AnsibleWorker {
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/**
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* The name of the inventory
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*/
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private static String INVENTORY_NAME = "inventory.yaml";
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/**
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* The directory containing roles
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*/
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private static String ROLES_DIR = "roles";
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/**
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* The name of the playbook
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*/
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private static String PLAYBOOK_NAME = "playbook.yaml";
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/**
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* The root of the worker. This corresponds to a standard ansible working dir.
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*/
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private File workerRoot;
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public AnsibleWorker(File root) {
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this.workerRoot = root;
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this.ensureWorkStructure();
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***REMOVED***
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***REMOVED*** public File getWorkdir() {
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***REMOVED*** return this.workerRoot;
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***REMOVED*** ***REMOVED***
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public File getRolesDir() {
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return new File(this.workerRoot, ROLES_DIR);
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***REMOVED***
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public String getWorkerId() {
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return this.workerRoot.getName();
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***REMOVED***
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public void ensureWorkStructure() {
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***REMOVED*** generate root
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this.workerRoot.mkdirs();
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***REMOVED***
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public void removeWorkStructure() {
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***REMOVED*** remove the working dir
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this.workerRoot.delete();
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***REMOVED***
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public File getPlaybookFile() {
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return new File(this.workerRoot, PLAYBOOK_NAME);
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***REMOVED***
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public File getInventoryFile() {
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return new File(this.workerRoot, INVENTORY_NAME);
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***REMOVED***
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public void setInventory(Inventory inventory) throws IOException {
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***REMOVED*** serialize the string to the 'inventory' file
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AnsibleSerializeHelper.serialize(inventory, this.getInventoryFile());
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***REMOVED***
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public void setPlaybook(Playbook playbook) throws IOException {
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***REMOVED*** serialize the string to the 'playbook' file
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AnsibleSerializeHelper.serialize(playbook, this.getPlaybookFile());
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***REMOVED***
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public void addRole(Role r) throws IOException {
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***REMOVED*** Serialize role in the workdir
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AnsibleSerializeHelper.serializeRole(r, this.getRolesDir());
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***REMOVED***
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public int execute(PrintStream ps)
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throws IOException, InterruptedException, SVNException {
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System.out.println(this.workerRoot);
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try {
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Process p = Runtime.getRuntime().exec("ansible-playbook -v -i " + this.getInventoryFile().getAbsolutePath()
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+ " " + this.getPlaybookFile().getAbsolutePath());
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inheritIO(p.getInputStream(), ps);
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inheritIO(p.getErrorStream(), ps);
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***REMOVED*** writer.println(this.getStatus(p.waitFor()));
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***REMOVED*** writer.close();
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return p.waitFor();
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***REMOVED*** catch (IOException e) {
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e.printStackTrace();
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***REMOVED***
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return -1;
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***REMOVED***
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private static void inheritIO(final InputStream src, final PrintStream dest) {
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new Thread(new Runnable() {
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public void run() {
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Scanner sc = new Scanner(src);
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while (sc.hasNextLine()) {
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dest.println(sc.nextLine());
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***REMOVED***
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sc.close();
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***REMOVED***
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***REMOVED***).start();
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***REMOVED***
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/**
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* Destroy the worker:
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* - remove the working dir
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*/
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public void destroy() {
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this.removeWorkStructure();
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***REMOVED***
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***REMOVED***
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