Examples of org.platformlayer.ops.Command$Argument

org.platformlayer.ops.Command


    if (OpsContext.isConfigure()) {
      if (target.getFilesystemInfoFile(confDir) == null) {
        File exampleConfDir = new File(template.getInstallDir(), "example/solr/conf/");


        Command copy = Command.build("cp -r {0} {1}", exampleConfDir, dataDir);
        target.executeCommand(copy);


        target.chown(confDir, "solr", "solr", true, false);
      }
    }

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    if (OpsContext.isConfigure()) {
      if (target.getFilesystemInfoFile(targetDir) != null) {
        log.warn("Directory already exists; skipping clone (should we update?)");
      } else {
        File checkoutDir = targetDir.getParentFile();
        Command command = Command.build("cd {0}; git clone {1}", checkoutDir, source);
        command.setTimeout(TimeSpan.FIVE_MINUTES);
        target.executeCommand(command);
      }
    }
  }

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    if (supportLxc) {
      apt.install(target, "fakechroot", "fakeroot");
    }


    Command command;


    File rootfsDir;
    File imageFile;
    File loopbackPartition = null;


    if (!buildTar) {
      apt.install(target, "mbr");
      apt.install(target, "parted");
      apt.install(target, "kpartx");
      apt.install(target, "extlinux");


      // Same with qemu-kvm
      // (needed for qemu-img convert ... a lot of extra stuff for just the
      // utils!)
      String qemuImgPackage = "qemu-utils"; // packageHelpers.getPackageFor("qemu-img", operatingSystem);
      apt.install(target, qemuImgPackage);


      // Use local ephemeral storage...
      imageFile = new File(tempDir, "image.raw");
      command = Command.build("dd if=/dev/null bs=1M seek=8180 of={0}", imageFile);
      target.executeCommand(command);


      // Create partitions
      target.executeCommand(Command.build("parted -s {0} mklabel msdos", imageFile));
      target.executeCommand(Command.build("parted -s {0} mkpart primary 0% 100%", imageFile));
      target.executeCommand(Command.build("parted -s {0} set 1 boot on", imageFile));


      // Install Master Boot Record
      target.executeCommand(Command.build("install-mbr {0}", imageFile));


      // Mount the partitions
      // Hopefully it’s loop0p1...
      target.executeCommand(Command.build("modprobe dm-mod"));


      // boolean isMounted = false;
      //
      // {
      // ProcessExecution mountExecution = target.executeCommand(Command.build("mount", imageFile));
      // String stdout = mountExecution.getStdOut();
      // System.out.println(stdout);
      //
      // for (String line : Splitter.on('\n').split(stdout)) {
      // line = line.trim();
      // if (line.isEmpty()) {
      // continue;
      // }
      //
      // List<String> tokens = Lists.newArrayList(Splitter.on(' ').split(line));
      // if (tokens.size() < 3) {
      // throw new IllegalStateException("Cannot parse mount line: " + line);
      // }
      //
      // String mountDir = tokens.get(2);
      // if (mountDir.equals(mntDir.getAbsolutePath())) {
      // isMounted = true;
      // loopbackPartition = new File(tokens.get(0));
      // break;
      // }
      // }
      //
      // // /dev/sda1 on / type ext4 (rw,errors=remount-ro)
      // // tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
      // // proc on /proc type proc (rw,noexec,nosuid,nodev)
      // // sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
      // // udev on /dev type tmpfs (rw,mode=0755)
      // // tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
      // // devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
      // // /dev/mapper/loop0p1 on /tmp/8389210e66cd0df6/mnt type ext3 (rw)
      // // proc on /tmp/8389210e66cd0df6/mnt/proc type proc (rw)
      // }
      //
      // if (!isMounted)
      {
        ProcessExecution kpartxExecution = target.executeCommand(Command.build("kpartx -av {0}", imageFile));
        String stdout = kpartxExecution.getStdOut();
        List<String> tokens = Lists.newArrayList(Splitter.on(' ').split(stdout));
        if (tokens.size() != 9) {
          throw new IllegalStateException("Cannot parse kpartx stdout: " + stdout);
        }
        // add map loop6p1 (253:6): 0 16750592 linear /dev/loop6 2048
        String partitionDevice = tokens.get(2);
        if (!partitionDevice.startsWith("loop")) {
          throw new IllegalStateException("kpartx output does not look like a partition: " + stdout);
        }
        loopbackPartition = new File("/dev/mapper/" + partitionDevice);
      }


      // Format filesystem
      command = Command.build("yes | mkfs." + filesystem + " {0}", loopbackPartition);
      command.setTimeout(TimeSpan.FIVE_MINUTES);
      target.executeCommand(command);


      // Get this onto disk now, so we don't delay later commands
      target.executeCommand(Command.build("sync").setTimeout(TimeSpan.FIVE_MINUTES));


      // Don’t force a check based on dates
      target.executeCommand(Command.build("tune2fs -i 0 {0}", loopbackPartition)
          .setTimeout(TimeSpan.FIVE_MINUTES));


      // Get this onto disk now, so we don't delay later commands
      target.executeCommand(Command.build("sync").setTimeout(TimeSpan.FIVE_MINUTES));


      // Mount on mnt/
      File mntDir = new File(tempDir, "mnt");
      target.executeCommand("mkdir {0}", mntDir);


      target.executeCommand(Command.build("mount {0} {1}", loopbackPartition, mntDir).setTimeout(
          TimeSpan.FIVE_MINUTES));


      rootfsDir = mntDir;
    } else {
      rootfsDir = new File(tempDir, "rootfs");
      imageFile = new File(tempDir, "image.tar.bz2");
    }


    if (buildTar) {
      apt.install(target, "bzip2");
    }


    // Do debootstrap


    if (supportLxc) {
      command = Command.build("fakechroot fakeroot debootstrap");
    } else {
      command = Command.build("debootstrap");
    }


    command.addLiteral("--verbose");
    command.addLiteral("--resolve-deps");
    if (supportLxc) {
      // Lxc has problems with mounting etc; fakechroot avoids this
      command.addLiteral("--variant=fakechroot");
      // command.addLiteral("--variant=minbase");
    }
    command.addQuoted("--include=", Joiner.on(",").join(packages));
    command.addLiteral(operatingSystem.getVersion());
    command.addFile(rootfsDir);
    // command.addQuoted(aptSource);


    command.setEnvironment(httpProxyEnv);


    command.setTimeout(TimeSpan.THIRTY_MINUTES);


    try {
      target.executeCommand(command);
    } catch (ProcessExecutionException e) {
      String debootstrapLog = target.readTextFile(new File(rootfsDir, "debootstrap/debootstrap.log"));
      log.warn("Debootstrap log: " + debootstrapLog);


      throw new OpsException("Error running debootstrap", e);
    }


    // TODO: Switch to ChrootOpsTarget, so we can move this stuff into utility functions
    ChrootOpsTarget chrootTarget = new ChrootOpsTarget(rootfsDir, new File("/tmp"), target);


    FileUpload.upload(target, new File(rootfsDir, "etc/hostname"), hostname);


    {
      // Stop services being started in the chroot
      String policy = ResourceUtils.get(getClass(), "usr.sbin.policy-rc.d");
      File policyFile = new File(rootfsDir, "usr/sbin/policy-rc.d");
      FileUpload.upload(target, policyFile, policy);
      target.chmod(policyFile, "755");
    }


    target.executeCommand("mount -t proc proc {0}", new File(rootfsDir, "proc"));


    apt.update(chrootTarget, true);
    target.executeCommand("chroot {0} locale-gen en_US.utf8", rootfsDir);


    target.executeCommand("chroot {0} /bin/bash -c \"DEBIAN_FRONTEND=noninteractive dpkg-reconfigure locales\"",
        rootfsDir);


    if (!buildTar) {
      {
        File kernelImgConf = new File(rootfsDir, "etc/kernel-img.conf");


        String preseedData = ResourceUtils.get(getClass(), "kernel-img.conf");
        FileUpload.upload(target, kernelImgConf, preseedData);
      }


      {
        File preseedTmpDir = target.createTempDir();
        File preseedFile = new File(preseedTmpDir, "kernel.preseed");


        String preseedData = ResourceUtils.get(getClass(), "kernel.preseed");
        FileUpload.upload(target, preseedFile, preseedData);


        target.executeCommand(Command.build("cat {0} | chroot {1} debconf-set-selections", preseedFile,
            rootfsDir));
        apt.install(chrootTarget, kernelPackage);
      }
    }


    preconfigurePackages(chrootTarget, recipe.configurePackage);


    if (recipe.repositoryKey != null) {
      addRepositoryKeys(chrootTarget, recipe.repositoryKey);
    }


    if (recipe.repository != null) {
      addRepositories(chrootTarget, recipe.repository);


      apt.update(chrootTarget, true);
    }


    if (recipe.addPackage != null) {
      apt.install(chrootTarget, recipe.addPackage);


      if (recipe.addPackage.contains("jenkins")) {
        // It looks like jenkins doesn't honor policy-rc.d (?)
        // TODO: Fix this monstrosity...
        log.warn("Hard-coding service stop after jenkins installation");
        target.executeCommand(Command.build("chroot {0} /etc/init.d/jenkins stop", rootfsDir));
      }
    }


    apt.upgrade(chrootTarget);
    apt.clean(chrootTarget);


    if (!buildTar) {
      String uuid;
      {
        ProcessExecution uuidExecution = target.executeCommand("blkid -o value -s UUID {0}", loopbackPartition);
        uuid = uuidExecution.getStdOut().trim();
      }


      // Set up /etc/fstab
      String fstab = "# /etc/fstab: static file system information.\n";
      // TODO: Swap
      fstab += "proc\t/proc\tproc\tnodev,noexec,nosuid\t0\t0\n";
      // fstab += "/dev/sda1\t/\t" + filesystem +
      // "\terrors=remount-ro\t0\t1\n";
      fstab += String.format("UUID=%s\t/\t%s\terrors=remount-ro\t0\t1\n", uuid, filesystem);


      if (supportCloudConfigDisk) {
        if (useConfigDriveSymlinks) {
          // Use configuration from cloud_config mount
          target.mkdir(new File(rootfsDir, "media/config"));
          fstab += "/dev/disk/by-label/" + configDriveLabel + "\t/media/config\tudf,iso9660\tro\t0\t0\n";
        }
      }


      FileUpload.upload(target, new File(rootfsDir, "etc/fstab"), fstab);
      log.info("fstab = " + fstab);


      // Set up extlinux
      {
        ProcessExecution kernelExecution = target.executeCommand("chroot {0} find boot/ -name \"vmlinuz-*\"",
            rootfsDir);
        List<String> kernels = Lists.newArrayList();
        for (String kernel : kernelExecution.getStdOut().split("\n")) {
          kernel = kernel.trim();
          if (kernel.isEmpty()) {
            continue;
          }
          kernels.add(kernel);
        }


        if (kernels.size() > 1) {
          throw new IllegalStateException("Multiple kernels found");
        } else if (kernels.size() != 1) {
          throw new IllegalStateException("No kernels found");
        }


        ProcessExecution initrdExecution = target.executeCommand("chroot {0} find boot/ -name \"initrd*\"",
            rootfsDir);
        List<String> initrds = Lists.newArrayList();
        for (String initrd : initrdExecution.getStdOut().split("\n")) {
          initrd = initrd.trim();
          if (initrd.isEmpty()) {
            continue;
          }
          if (initrd.endsWith(".bak")) {
            continue;
          }
          initrds.add(initrd);
        }


        if (initrds.size() > 1) {
          throw new IllegalStateException("Multiple initrds found");
        } else if (initrds.size() != 1) {
          throw new IllegalStateException("No initrds found");
        }


        String conf = String.format(
            "default linux\ntimeout 1\n\nlabel linux\nkernel %s\nappend initrd=%s root=UUID=%s ro quiet",
            kernels.get(0), initrds.get(0), uuid);
        FileUpload.upload(target, new File(rootfsDir, "extlinux.conf"), conf);
        log.info("extlinux.conf = " + conf);
      }
      target.executeCommand(Command.build("extlinux --install  {0}", rootfsDir).setTimeout(TimeSpan.FIVE_MINUTES));
    }


    if (supportCloudConfigDisk) {
      if (useConfigDriveSymlinks) {
        target.rm(new File(rootfsDir, "etc/network/interfaces"));
        target.executeCommand("ln -s /media/config/etc/network/interfaces {0}", new File(rootfsDir,
            "etc/network/interfaces"));


        target.mkdir(new File(rootfsDir, "root/.ssh"));
        target.executeCommand("ln -s /media/config/root/.ssh/authorized_keys {0}", new File(rootfsDir,
            "root/.ssh/authorized_keys"));
      } else {
        String initScript = ResourceUtils.get(getClass(), "openstack-config");
        File initScriptFile = new File(rootfsDir, "etc/init.d/openstack-config");


        FileUpload.upload(target, initScriptFile, initScript);
        target.executeCommand("chmod +x {0}", initScriptFile);


        chrootTarget.executeCommand("/usr/sbin/update-rc.d openstack-config defaults");
      }
    }


    {
      // Remove policy file
      File policyFile = new File(rootfsDir, "usr/sbin/policy-rc.d");
      target.rm(policyFile);
    }


    target.executeCommand("sync");
    target.executeCommand("umount {0}", new File(rootfsDir, "proc"));


    if (!buildTar) {
      target.executeCommand("sync");
      target.executeCommand("umount {0}", rootfsDir);
      target.executeCommand("sync");
      target.executeCommand("kpartx -d {0}", imageFile);
      target.executeCommand("sync");
    }


    if (buildTar) {
      Command compress = Command.build("cd {0}; tar jcf {1} .", rootfsDir, imageFile);
      target.executeCommand(compress.setTimeout(TimeSpan.FIFTEEN_MINUTES));
    }


    FilesystemInfo imageInfo = target.getFilesystemInfoFile(imageFile);


    File uploadImageFile;

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    PostgresqlServer server = OpsContext.get().getInstance(PostgresqlServer.class);


    backupContext.add(new BackupItem(server.getKey(), FORMAT, baseName));


    {
      Command dumpAll = Command.build("su postgres -c \"pg_dumpall --globals-only\"");
      Backup request = new Backup();
      request.target = target;
      request.objectName = baseName + "/pgdump_meta";
      backupContext.uploadStream(request, dumpAll);
    }


    for (String database : databases) {
      // template0 cannot be backed up
      if (database.equals("template0")) {
        continue;
      }


      // template1 can be backed up, even though it isn't typically very useful


      String fileName = "pgdump_db_" + database;
      Backup request = new Backup();
      request.target = target;
      request.objectName = baseName + "/" + fileName;


      Command dumpDatabase = Command.build("su postgres -c \"pg_dump --oids -Fc --verbose {0}\"", database);
      backupContext.uploadStream(request, dumpDatabase);
    }
  }

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      backupContext.uploadStream(request, dumpDatabase);
    }
  }


  private List<String> listDatabases(OpsTarget target) throws OpsException {
    Command listDatabases = Command.build("su postgres -c \"psql -A -t -c 'select datname from pg_database'\"");
    ProcessExecution listDatabasesExecution = target.executeCommand(listDatabases);
    List<String> databases = Lists.newArrayList();
    for (String database : Splitter.on('\n').split(listDatabasesExecution.getStdOut())) {
      database = database.trim();
      if (database.isEmpty()) {

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    String password = model.rootPassword.plaintext();


    String sql = String.format("ALTER USER postgres WITH PASSWORD '%s';", password);
    String psql = String.format("psql --command=\"%s\"", sql);
    Command command = Command.build("su postgres -c {0}", psql);


    target.executeCommand(command);
  }

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    // TODO: Set content type?


    FileUpload.upload(request.target, excludeFile, Joiner.on("\n").join(request.exclude));


    Command tarCommand = Command.build("tar zcf - -X {0} {1}", excludeFile, request.rootDirectory);


    log.info("Backing up " + request.rootDirectory);


    uploadStream(request, tarCommand);

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        .objects().buildPutRequest(openstackProperties);


    CurlRequest curlRequest = ((RemoteCurlOpenstackRequest) requestBuilder).toCurlRequest();
    curlRequest.bodyFromStdin = true;


    Command curlCommand = curlRequest.toCommand();
    Command pipedCommand = dataSourceCommand.pipeTo(curlCommand);


    ProcessExecution execution = request.target.executeCommand(pipedCommand);


    CurlResult curlResult = curlRequest.parseResponse(execution);

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  }


  public void upgrade(OpsTarget target) throws OpsException {
    CommandEnvironment commandEnvironment = buildEnvironmentWithProxy(target);


    Command command = Command.build("apt-get --yes upgrade");
    target.executeCommand(command.setEnvironment(commandEnvironment).setTimeout(TimeSpan.TEN_MINUTES));


    flushCache(target);
  }

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  }


  public void clean(OpsTarget target) throws OpsException {
    CommandEnvironment commandEnvironment = buildEnvironmentWithProxy(target);


    Command command = Command.build("apt-get clean");
    target.executeCommand(command.setEnvironment(commandEnvironment).setTimeout(TimeSpan.TEN_MINUTES));
  }

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