Examples of ZFSFileSystem

        return SU.execute(listener, rootUsername, rootPassword, new Callable<String,IOException>() {
            public String call() throws IOException {
                PrintStream out = listener.getLogger();


                LibZFS zfs = new LibZFS();
                ZFSFileSystem existing = zfs.getFileSystemByMountPoint(home);
                if(existing!=null) {
                    // no need for migration
                    out.println(home+" is already on ZFS. Doing nothing");
                    return existing.getName();
                }


                String name = computeHudsonFileSystemName(zfs, zfs.roots().get(0));
                out.println("Creating "+name);
                ZFSFileSystem hudson = zfs.create(name, ZFSFileSystem.class);


                // mount temporarily to set the owner right
                File dir = Util.createTempDir();
                hudson.setMountPoint(dir);
                hudson.mount();
                if(LIBC.chown(dir.getPath(),uid,gid)!=0)
                    throw new IOException("Failed to chown "+dir);
                hudson.unmount();


                try {
                    hudson.setProperty("hudson:managed-by","hudson"); // mark this file system as "managed by Hudson"


                    ACLBuilder acl = new ACLBuilder();
                    acl.user(userName).withEverything();
                    hudson.allow(acl);
                } catch (ZFSException e) {
                    // revert the file system creation
                    try {
                        hudson.destory();
                    } catch (Exception _) {
                        // but ignore the error and let the original error thrown
                    }
                    throw e;
                }
                return hudson.getName();
            }
        });
    }

        PrintStream out = listener.getLogger();


        File home = Hudson.getInstance().getRootDir();
        // do the migration
        LibZFS zfs = new LibZFS();
        ZFSFileSystem existing = zfs.getFileSystemByMountPoint(home);
        if(existing!=null) {
            out.println(home+" is already on ZFS. Doing nothing");
            return true;
        }


        File tmpDir = Util.createTempDir();


        // mount a new file system to a temporary location
        out.println("Opening "+target);
        ZFSFileSystem hudson = zfs.open(target, ZFSFileSystem.class);
        hudson.setMountPoint(tmpDir);
        hudson.setProperty("hudson:managed-by","hudson"); // mark this file system as "managed by Hudson"
        hudson.mount();


        // copy all the files
        out.println("Copying all existing data files");
        if(system(home,listener, "/usr/bin/cp","-pR",".", tmpDir.getAbsolutePath())!=0) {
            out.println("Failed to copy "+home+" to "+tmpDir);
            return false;
        }


        // unmount
        out.println("Unmounting "+target);
        hudson.unmount(MountFlags.MS_FORCE);


        // move the original directory to the side
        File backup = new File(home.getPath()+".backup");
        out.println("Moving "+home+" to "+backup);
        if(backup.exists())
            Util.deleteRecursive(backup);
        if(!home.renameTo(backup)) {
            out.println("Failed to move your current data "+home+" out of the way");
        }


        // update the mount point
        out.println("Creating a new mount point at "+home);
        if(!home.mkdir())
            throw new IOException("Failed to create mount point "+home);


        out.println("Mounting "+target);
        hudson.setMountPoint(home);
        hudson.mount();


        out.println("Sharing "+target);
        try {
            hudson.setProperty("sharesmb","on");
            hudson.setProperty("sharenfs","on");
            hudson.share();
        } catch (ZFSException e) {
            listener.error("Failed to share the file systems: "+e.getCode());
        }


        // delete back up

Examples of ZFSFileSystem

Examples of org.jvnet.solaris.libzfs.ZFSFileSystem

Examples of org.jvnet.solaris.libzfs.ZFSFileSystem