components/openstack/cinder/files/cinder-volume
changeset 1820 f3a6bd7bd4a6
parent 1760 353323c7bdc1
child 4049 150852e281c4
equal deleted inserted replaced
1819:36c9d3c4fc50 1820:f3a6bd7bd4a6
    12 #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    12 #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    13 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    13 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    14 #    License for the specific language governing permissions and limitations
    14 #    License for the specific language governing permissions and limitations
    15 #    under the License.
    15 #    under the License.
    16 
    16 
    17 import ConfigParser
       
    18 import os
    17 import os
    19 
    18 
    20 import smf_include
    19 import smf_include
    21 
    20 
    22 from subprocess import CalledProcessError, Popen, PIPE, check_call
       
    23 
       
    24 
    21 
    25 def start():
    22 def start():
    26     """ checks cinder's conf file for the ZFSISCSIDriver.  If it's found, make
       
    27     sure svc:/network/iscsi/target:default is online.
       
    28 
       
    29     """
       
    30     parser = ConfigParser.ConfigParser()
       
    31     parser.read("/etc/cinder/cinder.conf")
       
    32     driver = parser.get("DEFAULT", "volume_driver")
       
    33     if driver == "cinder.volume.drivers.solaris.zfs.ZFSISCSIDriver":
       
    34         iscsi_svc = "svc:/network/iscsi/target:default"
       
    35         cmd = ["/usr/bin/svcs", "-H", "-o", "state", iscsi_svc]
       
    36         try:
       
    37             p = Popen(cmd, stdout=PIPE, stderr=PIPE)
       
    38             output, error = p.communicate()
       
    39         except CalledProcessError:
       
    40             print "%s not found.  Is it installed?" % iscsi_svc
       
    41             return smf_include.SMF_EXIT_ERR_CONFIG
       
    42 
       
    43         if output.strip() != "online":
       
    44             cmd = ["/usr/sbin/svcadm", "enable", "-rs", iscsi_svc]
       
    45             try:
       
    46                 check_call(cmd)
       
    47             except CalledProcessError as err:
       
    48                 print "enabling %s failed:  %s" % (iscsi_svc, err)
       
    49                 return smf_include.SMF_EXIT_ERR_CONFIG
       
    50 
       
    51     smf_include.smf_subprocess("/usr/bin/pfexec /usr/lib/cinder/cinder-volume")
    23     smf_include.smf_subprocess("/usr/bin/pfexec /usr/lib/cinder/cinder-volume")
    52 
    24 
    53 if __name__ == "__main__":
    25 if __name__ == "__main__":
    54     os.putenv("LC_ALL", "C")
    26     os.putenv("LC_ALL", "C")
    55     smf_include.smf_main()
    27     smf_include.smf_main()