Merge tag 'v2.3.20' into testing
[gpl/argeo-jcr.git] / org.argeo.slc.rpmfactory / src / org / argeo / slc / rpmfactory / core / CreateRpmDistribution.java
diff --git a/org.argeo.slc.rpmfactory/src/org/argeo/slc/rpmfactory/core/CreateRpmDistribution.java b/org.argeo.slc.rpmfactory/src/org/argeo/slc/rpmfactory/core/CreateRpmDistribution.java
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+package org.argeo.slc.rpmfactory.core;
+
+import java.io.File;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.StringTokenizer;
+
+import javax.jcr.Node;
+import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
+
+import org.apache.commons.io.FilenameUtils;
+import org.apache.commons.io.IOUtils;
+import org.argeo.api.cms.CmsLog;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.rpmfactory.RpmFactory;
+import org.argeo.slc.runtime.tasks.SystemCall;
+
+/**
+ * Gather RPMs from various sources (local builds or third party) into a
+ * consistent distributable set (typically to be used to generate an ISO).
+ */
+public class CreateRpmDistribution implements Runnable {
+       private final static CmsLog log = CmsLog
+                       .getLog(CreateRpmDistribution.class);
+
+       private RpmFactory rpmFactory;
+       private RpmDistribution rpmDistribution;
+
+       private String arch = "x86_64";
+
+       private String repoqueryExecutable = "/usr/bin/repoquery";
+
+       @Override
+       public void run() {
+               Session session = null;
+               // Reader reader = null;
+               try {
+                       Node baseFolder = rpmFactory.newDistribution(rpmDistribution
+                                       .getId());
+                       session = baseFolder.getSession();
+                       Node targetFolder = baseFolder.addNode(arch, NodeType.NT_FOLDER);
+
+                       SystemCall repoquery = new SystemCall();
+                       repoquery.arg(repoqueryExecutable);
+
+                       File yumConfigFile = rpmFactory.getYumRepoFile(arch);
+                       repoquery.arg("-c", yumConfigFile.getAbsolutePath());
+                       repoquery.arg("--requires");
+                       repoquery.arg("--resolve");
+                       repoquery.arg("--location");
+                       repoquery.arg("--archlist=" + arch);
+
+                       for (String rpmPackage : rpmDistribution.getPackages())
+                               repoquery.arg(rpmPackage);
+
+                       if (log.isDebugEnabled())
+                               log.debug("Command:\n" + repoquery.asCommand());
+
+                       String output = repoquery.function();
+
+                       if (log.isDebugEnabled())
+                               log.debug(output + "\n");
+                       // reader = new StringReader(output);
+                       StringTokenizer lines = new StringTokenizer(output, "\n");
+                       // List<String> dependencies = IOUtils.readLines(reader);
+                       dependencies: while (lines.hasMoreTokens()) {
+                               String urlStr = lines.nextToken();
+                               InputStream in = null;
+                               try {
+                                       URL url = new URL(urlStr);
+                                       String fileName = FilenameUtils.getName(url.getFile());
+                                       String[] tokens = fileName.split("-");
+                                       if (tokens.length < 3)
+                                               continue dependencies;
+                                       StringBuilder buf = new StringBuilder();
+                                       for (int i = 0; i < tokens.length - 2; i++) {
+                                               if (i != 0)
+                                                       buf.append('-');
+                                               buf.append(tokens[i]);
+
+                                       }
+                                       String packageName = buf.toString();
+                                       for (RpmPackageSet excluded : rpmDistribution
+                                                       .getExcludedPackages()) {
+                                               if (excluded.contains(packageName)) {
+                                                       if (log.isDebugEnabled())
+                                                               log.debug("Skipped " + packageName);
+                                                       continue dependencies;// skip
+                                               }
+                                       }
+                                       in = url.openStream();
+                                       JcrUtils.copyStreamAsFile(targetFolder, fileName, in);
+                                       targetFolder.getSession().save();
+                                       if (log.isDebugEnabled())
+                                               log.debug("Copied  " + packageName);
+                               } catch (Exception e) {
+                                       log.error("Cannot copy " + urlStr, e);
+                               } finally {
+                                       IOUtils.closeQuietly(in);
+                               }
+                       }
+
+                       // createrepo
+                       File workspaceDir = rpmFactory.getWorkspaceDir(rpmDistribution
+                                       .getId());
+                       SystemCall createrepo = new SystemCall();
+                       createrepo.arg("createrepo");
+                       createrepo.arg("-q");
+                       createrepo.arg("-d");
+                       File archDir = new File(workspaceDir.getPath()
+                                       + targetFolder.getPath());
+                       createrepo.arg(archDir.getAbsolutePath());
+                       createrepo.run();
+               } catch (Exception e) {
+                       throw new SlcException("Cannot generate distribution "
+                                       + rpmDistribution.getId(), e);
+               } finally {
+                       JcrUtils.logoutQuietly(session);
+                       // IOUtils.closeQuietly(reader);
+               }
+       }
+
+       public void setRpmDistribution(RpmDistribution rpmDistribution) {
+               this.rpmDistribution = rpmDistribution;
+       }
+
+       public void setRpmFactory(RpmFactory rpmFactory) {
+               this.rpmFactory = rpmFactory;
+       }
+
+       public void setArch(String arch) {
+               this.arch = arch;
+       }
+
+       public void setRepoqueryExecutable(String yumdownloaderExecutable) {
+               this.repoqueryExecutable = yumdownloaderExecutable;
+       }
+
+}