Examples of org.platformlayer.ops.OpsTarget

org.platformlayer.ops.OpsTarget

      // Should we delete the packages? Probably not, because others may also need them
      log.debug("Not removing package on delete (in case someone else also uses it)");
    }


    if (OpsContext.isConfigure() || OpsContext.isValidate()) {
      OpsTarget target = OpsContext.get().getInstance(OpsTarget.class);
      List<String> installedPackages = apt.getInstalledPackageInfo(target);


      if (!installedPackages.contains(packageName)) {
        log.info("Package not installed: " + packageName);

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    Machine machine = cloud.createInstance(request, image.getKey());


    opsContext.takeOwnership(machine);


    machine = waitForAddress(machine);
    OpsTarget target = machine.getTarget(sshKey);
    waitForTarget(target);


    File tempDir = target.createTempDir();


    apt.update(target, true);


    // We need to install curl first so we can detect the performance of our proxies
    apt.install(target, "curl"); // Needed for proxy testing at least


    CommandEnvironment httpProxyEnv = httpProxies.getHttpProxyEnvironment(target, Usage.SoftwarePackages, null);


    // For now, we assume that this image doesn't have debootstrap pre-installed
    apt.install(target, "debootstrap");


    // For transferring the file to a direct image server


    // debootstrap with LXC seems to have serious problems...
    boolean supportLxc = false;


    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;


    if (!buildTar) {
      boolean isQcow2 = imageFormat == ImageFormat.DiskQcow2;


      if (isQcow2) {
        // We create the image as a raw image (making use of sparse files)
        // and then convert it to qcow2. This is a little less efficient, but
        // has a few advantages...
        // 1) We can support different formats
        // 2) The final image is defragmented
        // 3) Mounting a qcow2 image (or other image formats) is tricky vs
        // loopback mount
        uploadImageFile = new File(imageFile.getParentFile(), "image.qcow2");
        command = Command.build("qemu-img convert -f raw -O qcow2 {0} {1}", imageFile, uploadImageFile);
        command.setTimeout(TimeSpan.THIRTY_MINUTES);
        target.executeCommand(command);
      } else {
        uploadImageFile = new File(imageFile.getParentFile(), "image.raw.gz");


        command = Command.build("gzip -c --best {0} > {1}", imageFile, uploadImageFile);
        command.setTimeout(TimeSpan.THIRTY_MINUTES);
        target.executeCommand(command);
      }
    } else {
      uploadImageFile = imageFile;
    }

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    boolean built = false;


    @Override
    protected byte[] getContentsBytes() throws OpsException {
      if (!built) {
        OpsTarget target = OpsContext.get().getInstance(OpsTarget.class);


        String etcIssue = target.readTextFile(new File("/etc/issue"));
        if (etcIssue.startsWith("Debian")) {
          addDefaultsDebian(target);
        } else if (etcIssue.startsWith("Ubuntu")) {
          addDefaultsUbuntu(target);
        } else {

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  @Handler(BackupAction.class)
  public void doBackup() throws OpsException, IOException {
    OpsContext opsContext = OpsContext.get();


    // Machine machine = opsContext.getInstance(Machine.class);
    OpsTarget target = opsContext.getInstance(OpsTarget.class);


    // We use pg_dump, not pg_dumpall:
    // 1) pg_dumpall doesn't support binary dumping (?)
    // 2) pg_dumpall wouldn't let us split the dump into different files (?)

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public class PostgresqlServerBootstrap {


  @Handler
  public void handler() throws OpsException {
    PostgresqlServer model = OpsContext.get().getInstance(PostgresqlServer.class);
    OpsTarget target = OpsContext.get().getInstance(OpsTarget.class);


    // su postgres -c "psql --command=\"ALTER USER postgres WITH PASSWORD 'secret';\""


    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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  }


  @Override
  public DatabaseTarget buildDatabaseTarget(String username, Secret password, String databaseName)
      throws OpsException {
    OpsTarget target = instanceHelpers.getTarget(model);


    // Machine machine = instanceHelpers.getMachine(pgServer);
    //
    // String address = machine.getBestAddress(NetworkPoint.forTargetInContext(), POSTGRES_PORT);
    // PostgresTarget mysql = new TunneledPostgresTarget(address, username, password);

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public class NexusApp {
  @Handler
  public void handler() throws IOException, OpsException {
    // TODO: This needs to be idempotent
    OpsTarget target = OpsContext.get().getInstance(OpsTarget.class);


    String url = "http://nexus.sonatype.org/downloads/all/nexus-webapp-1.9.2.4.war";
    File warFile = new File("/var/lib/jetty/wars/nexus-webapp-1.9.2.4.war");


    target.executeCommand("wget {0} -O {1}", url, warFile);


    // Whatever version of nexus we have, we want it to be the root
    target.symlink(warFile, new File("/var/lib/jetty/webapps/root.war"), false);
  }

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    if (assignedInstanceIds.isEmpty() && !OpsContext.isDelete()) {
      throw new OpsException("Instance not yet assigned");
    }


    Machine machine = null;
    OpsTarget target = null;


    if (!assignedInstanceIds.isEmpty()) {
      if (assignedInstanceIds.size() != 1) {
        log.warn("Multiple instance ids found: " + assignedInstanceIds);
      }

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public class PosixGroup {
  public String groupName;


  @Handler
  public void doOperation() throws OpsException {
    OpsTarget target = OpsContext.get().getInstance(OpsTarget.class);


    Map<String, Group> groups = PosixGroupManagement.getGroups(target);
    Group group = groups.get(groupName);
    if (group == null) {
      target.executeCommand("groupadd {0}", groupName);
    }
  }

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  public List<String> secondaryGroups = Lists.newArrayList();
  public File shell;


  @Handler
  public void doOperation() throws OpsException {
    OpsTarget target = OpsContext.get().getInstance(OpsTarget.class);


    // TODO: Only if user not found
    {
      Command command = Command.build("adduser");
      command.addLiteral("--system");
      command.addLiteral("--no-create-home");


      if (shell != null) {
        command.addLiteral("--shell").addFile(shell);
      }


      if (!Strings.isNullOrEmpty(primaryGroup)) {
        command.addLiteral("--ingroup");
        command.addQuoted(primaryGroup);
      }


      command.addQuoted(userName);


      target.executeCommand(command);
    }


    for (String secondaryGroup : secondaryGroups) {
      Command command = Command.build("adduser");


      command.addQuoted(userName);
      command.addQuoted(secondaryGroup);


      target.executeCommand(command);
    }
  }

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org.openstack.service.imagestore.ops.ImageStoreController

org.openstack.service.nginx.ops.NginxServerBootstrap

org.platformlayer.ops.backups.BackupDirectory

org.platformlayer.ops.databases.SshPostgresTarget

org.platformlayer.ops.dns.DnsResolver

org.platformlayer.ops.dns.DnsResolverModuleBuilder

org.platformlayer.ops.instances.ConfigureHostname

org.platformlayer.ops.instances.InstanceBuilder

org.platformlayer.ops.networks.NetworkPoint

org.platformlayer.ops.packages.AptSourcesConfigurationFile$DefaultAptSourcesConfigurationFile

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