Ejemplo n.º 1
0
def main():

    is_setup = (len(sys.argv)>1) and sys.argv[1] is not None and sys.argv[1] == '-setup'

    atlas_home = mc.atlasDir()
    confdir = mc.dirMustExist(mc.confDir(atlas_home))
    mc.executeEnvSh(confdir)
    logdir = mc.dirMustExist(mc.logDir(atlas_home))
    mc.dirMustExist(mc.dataDir(atlas_home))
    if mc.isCygwin():
        # Pathnames that are passed to JVM must be converted to Windows format.
        jvm_atlas_home = mc.convertCygwinPath(atlas_home)
        jvm_confdir = mc.convertCygwinPath(confdir)
        jvm_logdir = mc.convertCygwinPath(logdir)
    else:
        jvm_atlas_home = atlas_home
        jvm_confdir = confdir
        jvm_logdir = logdir

    #create sys property for conf dirs
    if not is_setup:
        jvm_opts_list = (ATLAS_LOG_OPTS % (jvm_logdir, "application")).split()
    else:
        jvm_opts_list = (ATLAS_LOG_OPTS % (jvm_logdir, "atlas_setup")).split()

    cmd_opts = (ATLAS_COMMAND_OPTS % jvm_atlas_home)
    jvm_opts_list.extend(cmd_opts.split())

    config_opts = (ATLAS_CONFIG_OPTS % jvm_confdir)
    jvm_opts_list.extend(config_opts.split())

    atlas_server_heap_opts = os.environ.get(mc.ATLAS_SERVER_HEAP, DEFAULT_JVM_HEAP_OPTS)
    jvm_opts_list.extend(atlas_server_heap_opts.split())

    atlas_server_jvm_opts = os.environ.get(mc.ATLAS_SERVER_OPTS)
    if atlas_server_jvm_opts:
        jvm_opts_list.extend(atlas_server_jvm_opts.split())

    atlas_jvm_opts = os.environ.get(mc.ATLAS_OPTS, DEFAULT_JVM_OPTS)
    jvm_opts_list.extend(atlas_jvm_opts.split())

    #expand web app dir
    web_app_dir = mc.webAppDir(atlas_home)
    mc.expandWebApp(atlas_home)

    p = os.pathsep
    atlas_classpath = confdir + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "classes" ) + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "*" )  + p \
                       + os.path.join(atlas_home, "libext", "*")

    is_hbase = mc.is_hbase(confdir)

    if is_hbase:
        #add hbase-site.xml to classpath
        hbase_conf_dir = mc.hbaseConfDir(atlas_home)

        if os.path.exists(hbase_conf_dir):
            atlas_classpath = atlas_classpath + p \
                            + hbase_conf_dir
        else:
            if mc.is_hbase(confdir):
                raise Exception("Could not find hbase-site.xml in %s. Please set env var HBASE_CONF_DIR to the hbase client conf dir", hbase_conf_dir)

    if mc.isCygwin():
        atlas_classpath = mc.convertCygwinPath(atlas_classpath, True)

    atlas_pid_file = mc.pidFile(atlas_home)

    if os.path.isfile(atlas_pid_file):
       #Check if process listed in atlas.pid file is still running
       pf = file(atlas_pid_file, 'r')
       pid = pf.read().strip()
       pf.close()

       if mc.exist_pid((int)(pid)):
           if is_setup:
               print "Cannot run setup when server is running."
           mc.server_already_running(pid)
       else:
           mc.server_pid_not_running(pid)

    if is_hbase and mc.is_hbase_local(confdir):
        print "configured for local hbase."
        mc.configure_hbase(atlas_home)
        mc.run_hbase_action(mc.hbaseBinDir(atlas_home), "start", hbase_conf_dir, logdir)
        print "hbase started."

    #solr setup
    if mc.is_solr_local(confdir):
        print "configured for local solr."
        mc.run_solr(mc.solrBinDir(atlas_home), "start", mc.get_solr_zk_url(confdir), mc.solrPort(), logdir)
        print "solr started."

        print "setting up solr collections..."
        mc.create_solr_collection(mc.solrBinDir(atlas_home), mc.solrConfDir(atlas_home), "vertex_index", logdir)
        mc.create_solr_collection(mc.solrBinDir(atlas_home), mc.solrConfDir(atlas_home), "edge_index", logdir)
        mc.create_solr_collection(mc.solrBinDir(atlas_home), mc.solrConfDir(atlas_home), "fulltext_index", logdir)

    web_app_path = os.path.join(web_app_dir, "atlas")
    if (mc.isCygwin()):
        web_app_path = mc.convertCygwinPath(web_app_path)
    if not is_setup:
        start_atlas_server(atlas_classpath, atlas_pid_file, jvm_logdir, jvm_opts_list, web_app_path)
    else:
        process = mc.java("org.apache.atlas.web.setup.AtlasSetup", [], atlas_classpath, jvm_opts_list, jvm_logdir)
        return process.wait()
Ejemplo n.º 2
0
def main():

    atlas_home = mc.atlasDir()
    confdir = mc.dirMustExist(mc.confDir(atlas_home))
    mc.executeEnvSh(confdir)
    logdir = mc.dirMustExist(mc.logDir(atlas_home))
    if mc.isCygwin():
        # Pathnames that are passed to JVM must be converted to Windows format.
        jvm_atlas_home = mc.convertCygwinPath(atlas_home)
        jvm_confdir = mc.convertCygwinPath(confdir)
        jvm_logdir = mc.convertCygwinPath(logdir)
    else:
        jvm_atlas_home = atlas_home
        jvm_confdir = confdir
        jvm_logdir = logdir

    #create sys property for conf dirs
    jvm_opts_list = (ATLAS_LOG_OPTS % jvm_logdir).split()

    cmd_opts = (ATLAS_COMMAND_OPTS % jvm_atlas_home)
    jvm_opts_list.extend(cmd_opts.split())

    config_opts = (ATLAS_CONFIG_OPTS % jvm_confdir)
    jvm_opts_list.extend(config_opts.split())

    default_jvm_opts = DEFAULT_JVM_OPTS
    atlas_jvm_opts = os.environ.get(mc.ATLAS_OPTS, default_jvm_opts)
    jvm_opts_list.extend(atlas_jvm_opts.split())

    #expand web app dir
    web_app_dir = mc.webAppDir(atlas_home)
    mc.expandWebApp(atlas_home)

    #add hbase-site.xml to classpath
    hbase_conf_dir = mc.hbaseConfDir(confdir)

    p = os.pathsep
    atlas_classpath = confdir + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "classes" ) + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "atlas-titan-${project.version}.jar" ) + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "*" )  + p \
                       + os.path.join(atlas_home, "libext", "*")
    if os.path.exists(hbase_conf_dir):
        atlas_classpath = atlas_classpath + p \
                            + hbase_conf_dir
    else:
        storage_backend = mc.grep(os.path.join(confdir, CONF_FILE),
                                  HBASE_STORAGE_CONF_ENTRY)
        if storage_backend != None:
            raise Exception(
                "Could not find hbase-site.xml in %s. Please set env var HBASE_CONF_DIR to the hbase client conf dir",
                hbase_conf_dir)

    if mc.isCygwin():
        atlas_classpath = mc.convertCygwinPath(atlas_classpath, True)

    atlas_pid_file = mc.pidFile(atlas_home)

    if os.path.isfile(atlas_pid_file):
        #Check if process listed in atlas.pid file is still running
        pf = file(atlas_pid_file, 'r')
        pid = pf.read().strip()
        pf.close()

        if mc.ON_POSIX:

            if mc.unix_exist_pid((int)(pid)):
                mc.server_already_running(pid)
            else:
                mc.server_pid_not_running(pid)

        else:
            if mc.IS_WINDOWS:
                if mc.win_exist_pid(pid):
                    mc.server_already_running(pid)
                else:
                    mc.server_pid_not_running(pid)

            else:
                #os other than nt or posix - not supported - need to delete the file to restart server if pid no longer exist
                mc.server_already_running(pid)

    web_app_path = os.path.join(web_app_dir, "atlas")
    if (mc.isCygwin()):
        web_app_path = mc.convertCygwinPath(web_app_path)
    args = ["-app", web_app_path]
    args.extend(sys.argv[1:])

    process = mc.java("org.apache.atlas.Atlas", args, atlas_classpath,
                      jvm_opts_list, jvm_logdir)
    mc.writePid(atlas_pid_file, process)

    print "Apache Atlas Server started!!!\n"
def main():
    atlas_home = mc.atlasDir()
    confdir = mc.dirMustExist(mc.confDir(atlas_home))
    mc.executeEnvSh(confdir)
    logdir = mc.dirMustExist(mc.logDir(atlas_home))
    mc.dirMustExist(mc.dataDir(atlas_home))

    if mc.isCygwin():
        # Pathnames that are passed to JVM must be converted to Windows format.
        jvm_atlas_home = mc.convertCygwinPath(atlas_home)
        jvm_confdir = mc.convertCygwinPath(confdir)
        jvm_logdir = mc.convertCygwinPath(logdir)
    else:
        jvm_atlas_home = atlas_home
        jvm_confdir = confdir
        jvm_logdir = logdir

    print("Logging: " + os.path.join(jvm_logdir, ATLAS_LOG_FILE))

    #create sys property for conf dirs
    jvm_opts_list = (ATLAS_LOG_OPTS % (jvm_logdir)).split()

    cmd_opts = (ATLAS_COMMAND_OPTS % jvm_atlas_home)
    jvm_opts_list.extend(cmd_opts.split())

    config_opts = (ATLAS_CONFIG_OPTS % jvm_confdir)
    jvm_opts_list.extend(config_opts.split())

    atlas_server_heap_opts = os.environ.get(mc.ATLAS_SERVER_HEAP,
                                            DEFAULT_JVM_HEAP_OPTS)
    jvm_opts_list.extend(atlas_server_heap_opts.split())

    atlas_server_jvm_opts = os.environ.get(mc.ATLAS_SERVER_OPTS)
    if atlas_server_jvm_opts:
        jvm_opts_list.extend(atlas_server_jvm_opts.split())

    atlas_jvm_opts = os.environ.get(mc.ATLAS_OPTS, DEFAULT_JVM_OPTS)
    jvm_opts_list.extend(atlas_jvm_opts.split())

    #expand web app dir
    web_app_dir = mc.webAppDir(atlas_home)
    mc.expandWebApp(atlas_home)

    p = os.pathsep
    atlas_classpath = os.path.join(os.getcwd(), ".", "*") + p \
                    + confdir + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "classes" ) + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "*" )  + p \
                       + os.path.join(atlas_home, "libext", "*")

    is_hbase = mc.is_hbase(confdir)

    if is_hbase:
        #add hbase-site.xml to classpath
        hbase_conf_dir = mc.hbaseConfDir(atlas_home)

        if os.path.exists(hbase_conf_dir):
            atlas_classpath = atlas_classpath + p \
                            + hbase_conf_dir
        else:
            if mc.is_hbase(confdir):
                raise Exception(
                    "Could not find hbase-site.xml in %s. Please set env var HBASE_CONF_DIR to the hbase client conf dir",
                    hbase_conf_dir)

    if mc.isCygwin():
        atlas_classpath = mc.convertCygwinPath(atlas_classpath, True)

    atlas_pid_file = mc.pidFile(atlas_home)

    if os.path.isfile(atlas_pid_file):
        #Check if process listed in atlas.pid file is still running
        pf = file(atlas_pid_file, 'r')
        pid = pf.read().strip()
        pf.close()

    if is_hbase and mc.is_hbase_local(confdir):
        print "configured for local hbase."
        mc.configure_hbase(atlas_home)
        mc.run_hbase_action(mc.hbaseBinDir(atlas_home), "start",
                            hbase_conf_dir, logdir)
        print "hbase started."

    web_app_path = os.path.join(web_app_dir, "atlas")
    if (mc.isCygwin()):
        web_app_path = mc.convertCygwinPath(web_app_path)

    start_migration_export(atlas_classpath, atlas_pid_file, jvm_logdir,
                           jvm_opts_list, web_app_path)
Ejemplo n.º 4
0
def main():

    is_setup = (len(sys.argv) >
                1) and sys.argv[1] is not None and sys.argv[1] == '-setup'

    atlas_home = mc.atlasDir()
    confdir = mc.dirMustExist(mc.confDir(atlas_home))
    mc.executeEnvSh(confdir)
    logdir = mc.dirMustExist(mc.logDir(atlas_home))
    mc.dirMustExist(mc.dataDir(atlas_home))
    if mc.isCygwin():
        # Pathnames that are passed to JVM must be converted to Windows format.
        jvm_atlas_home = mc.convertCygwinPath(atlas_home)
        jvm_confdir = mc.convertCygwinPath(confdir)
        jvm_logdir = mc.convertCygwinPath(logdir)
    else:
        jvm_atlas_home = atlas_home
        jvm_confdir = confdir
        jvm_logdir = logdir

    #create sys property for conf dirs
    if not is_setup:
        jvm_opts_list = (ATLAS_LOG_OPTS % (jvm_logdir, "application")).split()
    else:
        jvm_opts_list = (ATLAS_LOG_OPTS % (jvm_logdir, "atlas_setup")).split()

    cmd_opts = (ATLAS_COMMAND_OPTS % jvm_atlas_home)
    jvm_opts_list.extend(cmd_opts.split())

    config_opts = (ATLAS_CONFIG_OPTS % jvm_confdir)
    jvm_opts_list.extend(config_opts.split())

    atlas_server_heap_opts = os.environ.get(mc.ATLAS_SERVER_HEAP,
                                            DEFAULT_JVM_HEAP_OPTS)
    jvm_opts_list.extend(atlas_server_heap_opts.split())

    atlas_server_jvm_opts = os.environ.get(mc.ATLAS_SERVER_OPTS)
    if atlas_server_jvm_opts:
        jvm_opts_list.extend(atlas_server_jvm_opts.split())

    atlas_jvm_opts = os.environ.get(mc.ATLAS_OPTS, DEFAULT_JVM_OPTS)
    jvm_opts_list.extend(atlas_jvm_opts.split())

    #expand web app dir
    web_app_dir = mc.webAppDir(atlas_home)
    mc.expandWebApp(atlas_home)

    p = os.pathsep
    atlas_classpath = confdir + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "classes" ) + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "*" )  + p \
                       + os.path.join(atlas_home, "libext", "*")

    is_hbase = mc.is_hbase(confdir)

    if is_hbase:
        #add hbase-site.xml to classpath
        hbase_conf_dir = mc.hbaseConfDir(atlas_home)

        if os.path.exists(hbase_conf_dir):
            atlas_classpath = atlas_classpath + p \
                            + hbase_conf_dir
        else:
            if mc.is_hbase(confdir):
                raise Exception(
                    "Could not find hbase-site.xml in %s. Please set env var HBASE_CONF_DIR to the hbase client conf dir",
                    hbase_conf_dir)

    if mc.isCygwin():
        atlas_classpath = mc.convertCygwinPath(atlas_classpath, True)

    atlas_pid_file = mc.pidFile(atlas_home)

    if os.path.isfile(atlas_pid_file):
        #Check if process listed in atlas.pid file is still running
        pf = file(atlas_pid_file, 'r')
        pid = pf.read().strip()
        pf.close()

        if mc.exist_pid((int)(pid)):
            if is_setup:
                print "Cannot run setup when server is running."
            mc.server_already_running(pid)
        else:
            mc.server_pid_not_running(pid)

    if is_hbase and mc.is_hbase_local(confdir):
        print "configured for local hbase."
        mc.configure_hbase(atlas_home)
        mc.run_hbase_action(mc.hbaseBinDir(atlas_home), "start",
                            hbase_conf_dir, logdir)
        print "hbase started."

    #solr setup
    if mc.is_solr_local(confdir):
        print "configured for local solr."

        if mc.is_cassandra_local(confdir):
            print "Cassandra embedded configured."
            mc.configure_cassandra(atlas_home)
            mc.configure_zookeeper(atlas_home)
            mc.run_zookeeper(mc.zookeeperBinDir(atlas_home), "start", logdir)
            print "zookeeper started."

        mc.run_solr(mc.solrBinDir(atlas_home), "start",
                    mc.get_solr_zk_url(confdir), mc.solrPort(), logdir)
        print "solr started."

        print "setting up solr collections..."
        mc.create_solr_collection(mc.solrBinDir(atlas_home),
                                  mc.solrConfDir(atlas_home), "vertex_index",
                                  logdir)
        mc.create_solr_collection(mc.solrBinDir(atlas_home),
                                  mc.solrConfDir(atlas_home), "edge_index",
                                  logdir)
        mc.create_solr_collection(mc.solrBinDir(atlas_home),
                                  mc.solrConfDir(atlas_home), "fulltext_index",
                                  logdir)

    web_app_path = os.path.join(web_app_dir, "atlas")
    if (mc.isCygwin()):
        web_app_path = mc.convertCygwinPath(web_app_path)
    if not is_setup:
        start_atlas_server(atlas_classpath, atlas_pid_file, jvm_logdir,
                           jvm_opts_list, web_app_path)
        mc.wait_for_startup(confdir, 300)
        print "Apache Atlas Server started!!!\n"
    else:
        process = mc.java("org.apache.atlas.web.setup.AtlasSetup", [],
                          atlas_classpath, jvm_opts_list, jvm_logdir)
        return process.wait()
Ejemplo n.º 5
0
def main():

    atlas_home = mc.atlasDir()
    confdir = mc.dirMustExist(mc.confDir(atlas_home))
    mc.executeEnvSh(confdir)
    logdir = mc.dirMustExist(mc.logDir(atlas_home))
    if mc.isCygwin():
        # Pathnames that are passed to JVM must be converted to Windows format.
        jvm_atlas_home = mc.convertCygwinPath(atlas_home)
        jvm_confdir = mc.convertCygwinPath(confdir)
        jvm_logdir = mc.convertCygwinPath(logdir)
    else:
        jvm_atlas_home = atlas_home
        jvm_confdir = confdir
        jvm_logdir = logdir

    #create sys property for conf dirs
    jvm_opts_list = (ATLAS_LOG_OPTS % jvm_logdir).split()

    cmd_opts = (ATLAS_COMMAND_OPTS % jvm_atlas_home)
    jvm_opts_list.extend(cmd_opts.split())

    config_opts = (ATLAS_CONFIG_OPTS % jvm_confdir)
    jvm_opts_list.extend(config_opts.split())

    default_jvm_opts = DEFAULT_JVM_OPTS
    atlas_jvm_opts = os.environ.get(mc.ATLAS_OPTS, default_jvm_opts)
    jvm_opts_list.extend(atlas_jvm_opts.split())

    #expand web app dir
    web_app_dir = mc.webAppDir(atlas_home)
    mc.expandWebApp(atlas_home)

    #add hbase-site.xml to classpath
    hbase_conf_dir = mc.hbaseConfDir(confdir)

    p = os.pathsep
    atlas_classpath = confdir + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "classes" ) + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "atlas-titan-${project.version}.jar" ) + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "*" )  + p \
                       + os.path.join(atlas_home, "libext", "*")
    if os.path.exists(hbase_conf_dir):
        atlas_classpath = atlas_classpath + p \
                            + hbase_conf_dir
    else: 
       storage_backend = mc.grep(os.path.join(confdir, CONF_FILE), HBASE_STORAGE_CONF_ENTRY)
       if storage_backend != None:
	   raise Exception("Could not find hbase-site.xml in %s. Please set env var HBASE_CONF_DIR to the hbase client conf dir", hbase_conf_dir)
    
    if mc.isCygwin():
        atlas_classpath = mc.convertCygwinPath(atlas_classpath, True)

    atlas_pid_file = mc.pidFile(atlas_home)
            
    if os.path.isfile(atlas_pid_file):
       #Check if process listed in atlas.pid file is still running
       pf = file(atlas_pid_file, 'r')
       pid = pf.read().strip()
       pf.close() 
       

       if  mc.ON_POSIX:
            
            if mc.unix_exist_pid((int)(pid)):
                mc.server_already_running(pid)
            else:
                 mc.server_pid_not_running(pid)
              
              
       else:
            if mc.IS_WINDOWS:
                if mc.win_exist_pid(pid):
                   mc.server_already_running(pid)
                else:
                     mc.server_pid_not_running(pid)
                   
            else:
                #os other than nt or posix - not supported - need to delete the file to restart server if pid no longer exist
                mc.server_already_running(pid)
             

    web_app_path = os.path.join(web_app_dir, "atlas")
    if (mc.isCygwin()):
        web_app_path = mc.convertCygwinPath(web_app_path)
    args = ["-app", web_app_path]
    args.extend(sys.argv[1:])

    process = mc.java("org.apache.atlas.Atlas", args, atlas_classpath, jvm_opts_list, jvm_logdir)
    mc.writePid(atlas_pid_file, process)

    print "Apache Atlas Server started!!!\n"
Ejemplo n.º 6
0
def main():

    metadata_home = mc.metadataDir()
    confdir = mc.dirMustExist(mc.confDir(metadata_home))
    mc.executeEnvSh(confdir)
    logdir = mc.dirMustExist(mc.logDir(metadata_home))

    #create sys property for conf dirs
    jvm_opts_list = (METADATA_LOG_OPTS % logdir).split()

    cmd_opts = (METADATA_COMMAND_OPTS % metadata_home)
    jvm_opts_list.extend(cmd_opts.split())

    config_opts = (METADATA_CONFIG_OPTS % confdir)
    jvm_opts_list.extend(config_opts.split())

    default_jvm_opts = DEFAULT_JVM_OPTS
    metadata_jvm_opts = os.environ.get(mc.METADATA_OPTS, default_jvm_opts)
    jvm_opts_list.extend(metadata_jvm_opts.split())

    #expand web app dir
    web_app_dir = mc.webAppDir(metadata_home)
    mc.expandWebApp(metadata_home)

    #add hbase-site.xml to classpath
    hbase_conf_dir = mc.hbaseConfDir(confdir)

    p = os.pathsep
    metadata_classpath = confdir + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "classes" ) + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "*" )  + p \
                       + os.path.join(metadata_home, "libext", "*")
    if os.path.exists(hbase_conf_dir):
        metadata_classpath = metadata_classpath + p \
                            + hbase_conf_dir
    else: 
       storage_backend = mc.grep(os.path.join(confdir, CONF_FILE), HBASE_STORAGE_CONF_ENTRY)
       if storage_backend != None:
	   raise Exception("Could not find hbase-site.xml in %s. Please set env var HBASE_CONF_DIR to the hbase client conf dir", hbase_conf_dir)
    
    metadata_pid_file = mc.pidFile(metadata_home)
    
            
    if os.path.isfile(metadata_pid_file):
       #Check if process listed in atlas.pid file is still running
       pf = file(metadata_pid_file, 'r')
       pid = pf.read().strip()
       pf.close() 
       

       if  mc.ON_POSIX:
            
            if mc.unix_exist_pid((int)(pid)):
                mc.server_already_running(pid)
            else:
                 mc.server_pid_not_running(pid)
              
              
       else:
            if mc.IS_WINDOWS:
                if mc.win_exist_pid(pid):
                   mc.server_already_running(pid)
                else:
                     mc.server_pid_not_running(pid)
                   
            else:
                #os other than nt or posix - not supported - need to delete the file to restart server if pid no longer exist
                mc.server_already_running(pid)
             


    args = ["-app", os.path.join(web_app_dir, "atlas")]
    args.extend(sys.argv[1:])

    process = mc.java("org.apache.atlas.Atlas", args, metadata_classpath, jvm_opts_list, logdir)
    mc.writePid(metadata_pid_file, process)

    print "Apache Atlas Server started!!!\n"
Ejemplo n.º 7
0
def main():

    metadata_home = mc.metadataDir()
    confdir = mc.dirMustExist(mc.confDir(metadata_home))
    mc.executeEnvSh(confdir)
    logdir = mc.dirMustExist(mc.logDir(metadata_home))

    #create sys property for conf dirs
    jvm_opts_list = (METADATA_LOG_OPTS % logdir).split()

    cmd_opts = (METADATA_COMMAND_OPTS % metadata_home)
    jvm_opts_list.extend(cmd_opts.split())

    config_opts = (METADATA_CONFIG_OPTS % confdir)
    jvm_opts_list.extend(config_opts.split())

    default_jvm_opts = DEFAULT_JVM_OPTS
    metadata_jvm_opts = os.environ.get(mc.METADATA_OPTS, default_jvm_opts)
    jvm_opts_list.extend(metadata_jvm_opts.split())

    #expand web app dir
    web_app_dir = mc.webAppDir(metadata_home)
    mc.expandWebApp(metadata_home)

    #add hbase-site.xml to classpath
    hbase_conf_dir = mc.hbaseConfDir(confdir)

    p = os.pathsep
    metadata_classpath = confdir + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "classes" ) + p \
                       + os.path.join(web_app_dir, "atlas", "WEB-INF", "lib", "*" )  + p \
                       + os.path.join(metadata_home, "libext", "*")
    if os.path.exists(hbase_conf_dir):
        metadata_classpath = metadata_classpath + p \
                            + hbase_conf_dir
    else:
        storage_backend = mc.grep(os.path.join(confdir, CONF_FILE),
                                  HBASE_STORAGE_CONF_ENTRY)
        if storage_backend != None:
            raise Exception(
                "Could not find hbase-site.xml in %s. Please set env var HBASE_CONF_DIR to the hbase client conf dir",
                hbase_conf_dir)

    metadata_pid_file = mc.pidFile(metadata_home)

    if os.path.isfile(metadata_pid_file):
        #Check if process listed in atlas.pid file is still running
        pf = file(metadata_pid_file, 'r')
        pid = pf.read().strip()
        pf.close()

        if mc.ON_POSIX:

            if mc.unix_exist_pid((int)(pid)):
                mc.server_already_running(pid)
            else:
                mc.server_pid_not_running(pid)

        else:
            if mc.IS_WINDOWS:
                if mc.win_exist_pid(pid):
                    mc.server_already_running(pid)
                else:
                    mc.server_pid_not_running(pid)

            else:
                #os other than nt or posix - not supported - need to delete the file to restart server if pid no longer exist
                mc.server_already_running(pid)

    args = ["-app", os.path.join(web_app_dir, "atlas")]
    args.extend(sys.argv[1:])

    process = mc.java("org.apache.atlas.Atlas", args, metadata_classpath,
                      jvm_opts_list, logdir)
    mc.writePid(metadata_pid_file, process)

    print "Apache Atlas Server started!!!\n"