86 lines
2.7 KiB
Java
Executable File
86 lines
2.7 KiB
Java
Executable File
package org.gcube.dataanalysis.dataminer.poolmanager.ansiblebridge.template;
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import java.io.File;
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import java.io.IOException;
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import java.util.Map;
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import java.util.NoSuchElementException;
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import org.gcube.dataanalysis.dataminer.poolmanager.ansible.model.Role;
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import org.gcube.dataanalysis.dataminer.poolmanager.ansible.model.RoleFile;
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import org.gcube.dataanalysis.dataminer.poolmanager.ansiblebridge.AnsibleBridge;
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import org.gcube.dataanalysis.dataminer.poolmanager.ansiblebridge.AnsibleSerializeHelper;
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import org.stringtemplate.v4.ST;
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public class TemplateManager {
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public TemplateManager() {
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}
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public String getTemplateRoot() {
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String input = AnsibleBridge.class.getClassLoader().getResource("templates").getPath();
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return input;
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}
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// private String readTemplate(String templateName) throws IOException {
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// File templateFile = new File(this.getTemplateRoot(), templateName + ".yaml");
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// System.out.println("looking for file " + templateFile.getName());
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// String out = IOUtils.toString(new FileInputStream(templateFile), "UTF-8");
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// return out;
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// }
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// public String getTemplate(String templateName) throws NoSuchElementException {
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// String template = null;
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// try {
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// template = this.readTemplate(templateName);
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// } catch (IOException e) {
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// throw new NoSuchElementException();
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// }
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// return template;
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// }
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public Role fillRoleTemplate(Role template, Map<String, String> dictionary) {
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Role out = new Role();
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out.setName(template.getName());
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for(RoleFile tf:template.getTaskFiles()) {
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out.addTaskFile(this.fillTaskTemplate(tf, dictionary));
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}
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for(RoleFile tf:template.getMeta()) {
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out.addMeta(this.fillTaskTemplate(tf, dictionary));
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}
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return out;
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}
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private RoleFile fillTaskTemplate(RoleFile template, Map<String, String> dictionary) {
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RoleFile out = new RoleFile();
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out.setName(template.getName());
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out.setContent(this.fillTemplate(template.getContent(), dictionary));
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return out;
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}
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private String fillTemplate(String template, Map<String, String> dictionary) {
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if (template != null) {
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ST t = new ST(template);
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for (String key : dictionary.keySet()) {
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t.add(key, dictionary.get(key));
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}
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String output = t.render();
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return output;
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}
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return template;
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}
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public Role getRoleTemplate(String roleName) throws NoSuchElementException {
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File f = new File(this.getTemplateRoot(), roleName);
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try {
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return AnsibleSerializeHelper.deserializeRoleFromFilesystem(f);
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} catch (IOException e) {
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// e.printStackTrace();
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throw new NoSuchElementException("unable to find " + roleName);
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}
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}
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}
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