#
# Refer to the README and COPYING files for full details of the license
#
"""
System commands facade
"""
from __future__ import absolute_import
from vdsm import commands
from vdsm import supervdsm
from vdsm.common import cmdutils
_SYSTEMCTL = cmdutils.CommandPath(
"systemctl",
"/bin/systemctl",
"/usr/bin/systemctl",
)
class Failed(Exception):
pass
def systemd_run(unit_name, cgroup_slice, *args):
return _result(supervdsm.getProxy().systemd_run(unit_name, cgroup_slice,
*args))
def systemctl_stop(name):
return _result(supervdsm.getProxy().systemctl_stop(name))
import logging
_SUCCESS = {'status': doneCode}
GEOREP_PUB_KEY_PATH = "/var/lib/glusterd/geo-replication/common_secret.pem.pub"
MOUNT_BROKER_ROOT = "/var/mountbroker-root"
META_VOLUME = "gluster_shared_storage"
META_VOL_MOUNT_POINT = "/var/run/gluster/shared_storage"
LOCK_FILE_DIR = META_VOL_MOUNT_POINT + "/snaps/lock_files"
LOCK_FILE = LOCK_FILE_DIR + "/lock_file"
SNAP_SCHEDULER_FLAG_FILE = META_VOL_MOUNT_POINT + "/snaps/current_scheduler"
FS_TYPE = "glusterfs"
SNAP_SCHEDULER_ALREADY_DISABLED_RC = 7
_snapSchedulerPath = cmdutils.CommandPath(
"snap_scheduler.py",
"/usr/sbin/snap_scheduler.py",
)
_stopAllProcessesPath = cmdutils.CommandPath(
"stop-all-gluster-processes.sh",
"/usr/share/glusterfs/scripts/stop-all-gluster-processes.sh",
)
GLUSTER_RPM_PACKAGES = (
('glusterfs', ('glusterfs',)),
('glusterfs-fuse', ('glusterfs-fuse',)),
('glusterfs-geo-replication', ('glusterfs-geo-replication',)),
('glusterfs-rdma', ('glusterfs-rdma',)),
('glusterfs-server', ('glusterfs-server',)),
('gluster-swift', ('gluster-swift',)),
#
from __future__ import absolute_import
from __future__ import division
import json
from functools import partial
from testlib import VdsmTestCase as TestCaseBase
from monkeypatch import MonkeyPatch, MonkeyPatchScope
from vdsm.common import commands
from vdsm.common import cmdutils
from vdsm.gluster import thinstorage
_fake_vdoCommandPath = cmdutils.CommandPath(
"true",
"/bin/true",
)
def fake_json_call(data, cmd, **kw):
return 0, [json.dumps(data)], []
class GlusterStorageDevTest(TestCaseBase):
def test_logical_volume_list(self):
data = {
"report": [{
"lv": [{
"lv_size": "52613349376",
"data_percent": "0.06",
"lv_name": "internal_pool",
import blivet.formats.fs
import blivet.size
from blivet.devices import LVMLogicalVolumeDevice
from blivet.devices import LVMThinLogicalVolumeDevice
from blivet import udev
from vdsm.common import cmdutils
from vdsm.common import commands
from vdsm.gluster import exception as ge
from vdsm.gluster import fstab
from . import gluster_mgmt_api
log = logging.getLogger("Gluster")
_pvCreateCommandPath = cmdutils.CommandPath(
"pvcreate",
"/sbin/pvcreate",
"/usr/sbin/pvcreate",
)
_vgCreateCommandPath = cmdutils.CommandPath(
"vgcreate",
"/sbin/vgcreate",
"/usr/sbin/vgcreate",
)
_lvconvertCommandPath = cmdutils.CommandPath(
"lvconvert",
"/sbin/lvconvert",
"/usr/sbin/lvconvert",
)
_lvchangeCommandPath = cmdutils.CommandPath(
"lvchange",
"/sbin/lvchange",
from vdsm.common.units import MiB
from vdsm.constants import P_VDSM_LOG, P_VDSM_RUN, EXT_KVM_2_OVIRT
from vdsm.utils import NICENESS, IOCLASS
try:
import ovirt_imageio_common
except ImportError:
ovirt_imageio_common = None
_lock = threading.Lock()
_jobs = {}
_V2V_DIR = os.path.join(P_VDSM_RUN, 'v2v')
_LOG_DIR = os.path.join(P_VDSM_LOG, 'import')
_VIRT_V2V = cmdutils.CommandPath('virt-v2v', '/usr/bin/virt-v2v')
_SSH_AGENT = cmdutils.CommandPath('ssh-agent', '/usr/bin/ssh-agent')
_SSH_ADD = cmdutils.CommandPath('ssh-add', '/usr/bin/ssh-add')
_XEN_SSH_PROTOCOL = 'xen+ssh'
_VMWARE_PROTOCOL = 'vpx'
_KVM_PROTOCOL = 'qemu'
_SSH_AUTH_RE = br'(SSH_AUTH_SOCK)=([^;]+).*;\nSSH_AGENT_PID=(\d+)'
_OVF_RESOURCE_CPU = 3
_OVF_RESOURCE_MEMORY = 4
_OVF_RESOURCE_NETWORK = 10
_QCOW2_COMPAT_SUPPORTED = ('0.10', '1.1')
_OVF_ORIGIN_OVIRT = 3
# OVF Specification:
# https://www.iso.org/obp/ui/#iso:std:iso-iec:17203:ed-1:v1:en
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Refer to the README and COPYING files for full details of the license
#
from __future__ import absolute_import
from __future__ import division
from vdsm.common import cmdutils
from vdsm.common import commands
from . import expose
_DOCKER = cmdutils.CommandPath(
"docker",
"/bin/docker",
"/usr/bin/docker",
)
@expose
def docker_net_inspect(network):
return commands.execCmd([
_DOCKER.cmd,
'network',
'inspect',
network,
],
raw=True)
from vdsm.common import properties
from vdsm.common import supervdsm
from vdsm.common import systemctl
from vdsm.common import systemd
from vdsm.common import nbdutils
from vdsm.common.time import monotonic_time
from . import constants as sc
from . import exception as se
from . import fileUtils
from . sdc import sdCache
DEFAULT_SOCKET_MODE = 0o660
RUN_DIR = os.path.join(constants.P_VDSM_RUN, "nbd")
QEMU_NBD = cmdutils.CommandPath(
"qemu-nbd", "/usr/local/bin/qemu-nbd", "/usr/bin/qemu-nbd")
log = logging.getLogger("storage.nbd")
class Error(Exception):
""" Base class for nbd errors """
class Timeout(Error):
""" Timeout starting nbd server """
class InvalidPath(Error):
""" Path is not a valid volume path """
def testExisting(self):
cp = cmdutils.CommandPath('sh', 'utter nonsense', '/bin/sh')
self.assertEqual(cp.cmd, '/bin/sh')
def fake_scsi_id(monkeypatch, fake_executeable):
monkeypatch.setattr(
multipath, "_SCSI_ID",
cmdutils.CommandPath("fake-scsi_id", str(fake_executeable)))
return fake_executeable
def fake_multipathd(monkeypatch, fake_executeable):
monkeypatch.setattr(
multipath, "_MULTIPATHD",
cmdutils.CommandPath("fake-multipathd", str(fake_executeable)))
return fake_executeable
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Refer to the README and COPYING files for full details of the license
#
import logging
import os
from vdsm.common import cmdutils
from vdsm.common import commands
from vdsm.common import supervdsm
LSOF = cmdutils.CommandPath('lsof', '/usr/bin/lsof')
log = logging.getLogger("storage.lsof")
def run(path):
if os.geteuid() != 0:
return supervdsm.getProxy().lsof_run(path)
cmd = [
LSOF.cmd,
# Produce 4 lines per each process:
# p<PID>
# c<COMMAND>
# L<USER>
# f<FD>
def fake_scsi_id(monkeypatch, fake_executeable):
fake_executeable.write(SCSI_ID_SCRIPT.format(FAKE_SCSI_ID_OUTPUT))
monkeypatch.setattr(
multipath, "_SCSI_ID",
cmdutils.CommandPath("fake-scsi_id", str(fake_executeable)))
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Refer to the README and COPYING files for full details of the license
#
from __future__ import absolute_import
import logging
from vdsm.common import cmdutils
from vdsm.common import commands
_UDEVADM = cmdutils.CommandPath("udevadm", "/sbin/udevadm",
"/usr/sbin/udevadm")
def settle(timeout, exit_if_exists=None):
"""
Watches the udev event queue, and wait until all current events are
handled.
Arguments:
timeout Maximum number of seconds to wait for the event queue to
become empty. A value of 0 will check if the queue is empty
and always return immediately.
exit_if_exists Stop waiting if file exists.
"""
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Refer to the README and COPYING files for full details of the license
#
from __future__ import absolute_import
from vdsm import commands
from vdsm.common import cmdutils
from vdsm.gluster import exception as ge
from . import gluster_mgmt_api
_glusterEventsApi = cmdutils.CommandPath("gluster-eventsapi",
"/sbin/gluster-eventsapi",
"/usr/sbin/gluster-eventsapi",)
@gluster_mgmt_api
def webhookAdd(url, bearerToken=None):
command = [_glusterEventsApi.cmd, "webhook-add", url]
if bearerToken:
command.append('--bearer_token=%s' % bearerToken)
rc, out, err = commands.execCmd(command)
if rc:
raise ge.GlusterWebhookAddException(rc, out, err)
else:
return True
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Refer to the README and COPYING files for full details of the license
from __future__ import absolute_import
from __future__ import division
import os
from functools import wraps
from nose.plugins.skip import SkipTest
from vdsm.common import cmdutils
from vdsm.common import commands
modprobe = cmdutils.CommandPath(
"modprobe",
"/usr/sbin/modprobe", # Fedora, EL7
)
def RequireDummyMod(f):
"""
Assumes root privileges to be used after
ValidateRunningAsRoot decoration.
"""
return _require_mod(f, 'dummy')
def RequireBondingMod(f):
"""
Assumes root privileges to be used after
ValidateRunningAsRoot decoration.
from vdsm.storage import hba
from vdsm.storage import iscsi
from vdsm.storage import misc
DEV_ISCSI = "iSCSI"
DEV_FCP = "FCP"
DEV_MIXED = "MIXED"
SYS_BLOCK = "/sys/block"
QUEUE = "queue"
TOXIC_CHARS = '()*+?|^$.\\'
log = logging.getLogger("storage.Multipath")
_SCSI_ID = cmdutils.CommandPath("scsi_id",
"/usr/lib/udev/scsi_id", # Fedora, EL7
"/lib/udev/scsi_id") # Ubuntu
_MULTIPATHD = cmdutils.CommandPath("multipathd",
"/usr/sbin/multipathd", # Fedora, EL7
"/sbin/multipathd") # Ubuntu
# List of multipath devices that should never be handled by vdsm. The
# main use case is to filter out the multipath devices the host is
# booting from when configuring hypervisor to boot from SAN. This device
# must have a special rule to queue I/O when all paths have failed, and
# accessing it in vdsm commands may hang vdsm.
BLACKLIST = frozenset(
d.strip() for d in config.get("multipath", "blacklist").split(",") if d)
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Refer to the README and COPYING files for full details of the license
#
from __future__ import absolute_import
import six
from vdsm.common import cmdutils
from vdsm.common import commands
from vdsm import constants
_curl = cmdutils.CommandPath(
"curl",
"/usr/bin/curl",
) # Fedora, EL6
CURL_OPTIONS = ["-q", "--silent", "--fail", "--show-error"]
class CurlError(Exception):
def __init__(self, ecode, stdout, stderr, message=None):
self.ecode = ecode
self.stdout = stdout
self.stderr = stderr
self.msg = message
def __str__(self):
return "ecode=%s, stdout=%s, stderr=%s, message=%s" % (
self.ecode, self.stdout, self.stderr, self.msg)
def testExistingNotInPaths(self):
"""Tests if CommandPath can find the executable like the 'which' unix
tool"""
cp = cmdutils.CommandPath('sh', 'utter nonsense')
_, stdout, _ = commands.execCmd(['which', 'sh'])
self.assertIn(cp.cmd.encode(), stdout)
import json
import logging
import yaml
from six import iteritems
from vdsm.common import cmdutils
from vdsm.common import commands
from vdsm.common.units import KiB
from . import exception as ge
from . import gluster_mgmt_api
log = logging.getLogger("Gluster")
_lvsCommandPath = cmdutils.CommandPath(
"lvs",
"/sbin/lvs",
"/usr/sbin/lvs",
)
_pvsCommandPath = cmdutils.CommandPath(
"pvs",
"/sbin/pvs",
"/usr/sbin/pvs",
)
_vdoCommandPath = cmdutils.CommandPath(
"vdo",
"/bin/vdo",
"/usr/bin/vdo",
)
@gluster_mgmt_api
# Refer to the README and COPYING files for full details of the license
#
from __future__ import absolute_import
from __future__ import division
import os
import sys
from vdsm.common import cmdutils
from vdsm.common import commands
from vdsm.storage import fileUtils
from vdsm.tool import service
from . import YES, NO
_MULTIPATHD = cmdutils.CommandPath("multipathd", "/usr/sbin/multipathd")
_CONF_FILE = "/etc/multipath.conf"
# The first line of multipath.conf configured by vdsm must contain a
# "VDSM REVISION X.Y" tag. Note that older version used "RHEV REVISION X.Y"
# format.
_CURRENT_TAG = "# VDSM REVISION 2.0"
_OLD_TAGS = (
"# VDSM REVISION 1.9",
"# VDSM REVISION 1.8",
"# VDSM REVISION 1.7",
"# VDSM REVISION 1.6",
"# VDSM REVISION 1.5",
# Refer to the README and COPYING files for full details of the license
#
from __future__ import absolute_import
import io
from vdsm import constants
from vdsm import commands
from vdsm.common import cache
from vdsm.common import cmdutils
from . import YES, NO, MAYBE
_SASLDBLISTUSERS2 = cmdutils.CommandPath(
"sasldblistusers2",
"/usr/sbin/sasldblistusers2",
)
_LIBVIRT_SASLDB = "/etc/libvirt/passwd.db"
_SASL2_CONF = "/etc/sasl2/libvirt.conf"
_SASLPASSWD2 = cmdutils.CommandPath(
"saslpasswd2",
"/usr/sbin/saslpasswd2",
)
SASL_USERNAME = "******"
LIBVIRT_PASSWORD_PATH = constants.P_VDSM_KEYS + 'libvirt_password'
def isconfigured():
ret = passwd_isconfigured()
if ret == NO:
return ret
#
from __future__ import absolute_import
import json
import logging
import os
import re
from vdsm.common import cmdutils
from vdsm.common import commands
from vdsm.common import exception
from vdsm.common.cache import memoized
from vdsm.config import config
from vdsm.storage import operation
_qemuimg = cmdutils.CommandPath("qemu-img", "/usr/bin/qemu-img")
_log = logging.getLogger("QemuImg")
class FORMAT:
QCOW2 = "qcow2"
QCOW = "qcow"
QED = "qed"
RAW = "raw"
VMDK = "vmdk"
_QCOW2_COMPAT_SUPPORTED = ("0.10", "1.1")
def __init__(self):
self._docker = cmdutils.CommandPath('docker', *self.paths('docker'))
self._systemctl = cmdutils.CommandPath('systemctl',
*self.paths('systemctl'))
self._systemd_run = cmdutils.CommandPath('systemd-run',
*self.paths('systemd-run'))
