diff --git a/lib/bdev.py b/lib/bdev.py index b1deaf12c8a50737109df3ec28f53e1e6102b8ad..213ecbc27157eec8d6fe082f0cda5463588be7b5 100644 --- a/lib/bdev.py +++ b/lib/bdev.py @@ -26,9 +26,9 @@ import time import errno import pyparsing as pyp import os +import logging from ganeti import utils -from ganeti import logger from ganeti import errors from ganeti import constants @@ -337,14 +337,14 @@ class LogicalVolume(BlockDev): "--separator=:"] result = utils.RunCmd(command) if result.failed: - logger.Error("Can't get the PV information: %s - %s" % - (result.fail_reason, result.output)) + logging.error("Can't get the PV information: %s - %s", + result.fail_reason, result.output) return None data = [] for line in result.stdout.splitlines(): fields = line.strip().split(':') if len(fields) != 4: - logger.Error("Can't parse pvs output: line '%s'" % line) + logging.error("Can't parse pvs output: line '%s'", line) return None # skip over pvs from another vg or ones which are not allocatable if fields[1] != vg_name or fields[3][0] != 'a': @@ -363,8 +363,8 @@ class LogicalVolume(BlockDev): result = utils.RunCmd(["lvremove", "-f", "%s/%s" % (self._vg_name, self._lv_name)]) if result.failed: - logger.Error("Can't lvremove: %s - %s" % - (result.fail_reason, result.output)) + logging.error("Can't lvremove: %s - %s", + result.fail_reason, result.output) return not result.failed @@ -398,25 +398,25 @@ class LogicalVolume(BlockDev): "-olv_attr,lv_kernel_major,lv_kernel_minor", self.dev_path]) if result.failed: - logger.Error("Can't find LV %s: %s, %s" % - (self.dev_path, result.fail_reason, result.output)) + logging.error("Can't find LV %s: %s, %s", + self.dev_path, result.fail_reason, result.output) return False out = result.stdout.strip().rstrip(',') out = out.split(",") if len(out) != 3: - logger.Error("Can't parse LVS output, len(%s) != 3" % str(out)) + logging.error("Can't parse LVS output, len(%s) != 3", str(out)) return False status, major, minor = out[:3] if len(status) != 6: - logger.Error("lvs lv_attr is not 6 characters (%s)" % status) + logging.error("lvs lv_attr is not 6 characters (%s)", status) return False try: major = int(major) minor = int(minor) except ValueError, err: - logger.Error("lvs major/minor cannot be parsed: %s" % str(err)) + logging.error("lvs major/minor cannot be parsed: %s", str(err)) self.major = major self.minor = minor @@ -434,7 +434,7 @@ class LogicalVolume(BlockDev): """ result = utils.RunCmd(["lvchange", "-ay", self.dev_path]) if result.failed: - logger.Error("Can't activate lv %s: %s" % (self.dev_path, result.output)) + logging.error("Can't activate lv %s: %s", self.dev_path, result.output) return not result.failed def Shutdown(self): @@ -742,20 +742,20 @@ class BaseDRBD(BlockDev): """ result = utils.RunCmd(["blockdev", "--getsize", meta_device]) if result.failed: - logger.Error("Failed to get device size: %s - %s" % - (result.fail_reason, result.output)) + logging.error("Failed to get device size: %s - %s", + result.fail_reason, result.output) return False try: sectors = int(result.stdout) except ValueError: - logger.Error("Invalid output from blockdev: '%s'" % result.stdout) + logging.error("Invalid output from blockdev: '%s'", result.stdout) return False bytes = sectors * 512 if bytes < 128 * 1024 * 1024: # less than 128MiB - logger.Error("Meta device too small (%.2fMib)" % (bytes / 1024 / 1024)) + logging.error("Meta device too small (%.2fMib)", (bytes / 1024 / 1024)) return False if bytes > (128 + 32) * 1024 * 1024: # account for an extra (big) PE on LVM - logger.Error("Meta device too big (%.2fMiB)" % (bytes / 1024 / 1024)) + logging.error("Meta device too big (%.2fMiB)", (bytes / 1024 / 1024)) return False return True @@ -840,7 +840,7 @@ class DRBD8(BaseDRBD): if highest is None: # there are no minors in use at all return 0 if highest >= cls._MAX_MINORS: - logger.Error("Error: no free drbd minors!") + logging.error("Error: no free drbd minors!") raise errors.BlockDeviceError("Can't find a free DRBD minor") return highest + 1 @@ -855,7 +855,7 @@ class DRBD8(BaseDRBD): "v08", meta_device, "0", "dstate"]) if result.failed: - logger.Error("Invalid meta device %s: %s" % (meta_device, result.output)) + logging.error("Invalid meta device %s: %s", meta_device, result.output) return False return True @@ -916,8 +916,8 @@ class DRBD8(BaseDRBD): """ result = utils.RunCmd(["drbdsetup", cls._DevPath(minor), "show"]) if result.failed: - logger.Error("Can't display the drbd config: %s - %s" % - (result.fail_reason, result.output)) + logging.error("Can't display the drbd config: %s - %s", + result.fail_reason, result.output) return None return result.stdout @@ -1030,7 +1030,7 @@ class DRBD8(BaseDRBD): backend, meta, "0", "-e", "detach", "--create-device"] result = utils.RunCmd(args) if result.failed: - logger.Error("Can't attach local disk: %s" % result.output) + logging.error("Can't attach local disk: %s", result.output) return not result.failed @classmethod @@ -1057,8 +1057,8 @@ class DRBD8(BaseDRBD): args.extend(["-a", hmac, "-x", secret]) result = utils.RunCmd(args) if result.failed: - logger.Error("Can't setup network for dbrd device: %s - %s" % - (result.fail_reason, result.output)) + logging.error("Can't setup network for dbrd device: %s - %s", + result.fail_reason, result.output) return False timeout = time.time() + 10 @@ -1075,7 +1075,7 @@ class DRBD8(BaseDRBD): ok = True break if not ok: - logger.Error("Timeout while configuring network") + logging.error("Timeout while configuring network") return False return True @@ -1120,7 +1120,7 @@ class DRBD8(BaseDRBD): raise errors.BlockDeviceError("We don't have two children: %s" % self._children) if self._children.count(None) == 2: # we don't actually have children :) - logger.Error("Requested detach while detached") + logging.error("Requested detach while detached") return if len(devices) != 2: raise errors.BlockDeviceError("We need two children in RemoveChildren") @@ -1140,13 +1140,13 @@ class DRBD8(BaseDRBD): """ children_result = super(DRBD8, self).SetSyncSpeed(kbytes) if self.minor is None: - logger.Info("Instance not attached to a device") + logging.info("Instance not attached to a device") return False result = utils.RunCmd(["drbdsetup", self.dev_path, "syncer", "-r", "%d" % kbytes]) if result.failed: - logger.Error("Can't change syncer rate: %s - %s" % - (result.fail_reason, result.output)) + logging.error("Can't change syncer rate: %s - %s", + result.fail_reason, result.output) return not result.failed and children_result def GetProcStatus(self): @@ -1196,7 +1196,7 @@ class DRBD8(BaseDRBD): """ if self.minor is None and not self.Attach(): - logger.Error("DRBD cannot attach to a device during open") + logging.error("DRBD cannot attach to a device during open") return False cmd = ["drbdsetup", self.dev_path, "primary"] if force: @@ -1204,7 +1204,7 @@ class DRBD8(BaseDRBD): result = utils.RunCmd(cmd) if result.failed: msg = ("Can't make drbd device primary: %s" % result.output) - logger.Error(msg) + logging.error(msg) raise errors.BlockDeviceError(msg) def Close(self): @@ -1214,13 +1214,13 @@ class DRBD8(BaseDRBD): """ if self.minor is None and not self.Attach(): - logger.Info("Instance not attached to a device") + logging.info("Instance not attached to a device") raise errors.BlockDeviceError("Can't find device") result = utils.RunCmd(["drbdsetup", self.dev_path, "secondary"]) if result.failed: msg = ("Can't switch drbd device to" " secondary: %s" % result.output) - logger.Error(msg) + logging.error(msg) raise errors.BlockDeviceError(msg) def Attach(self): @@ -1300,7 +1300,7 @@ class DRBD8(BaseDRBD): """ self.Attach() if self.minor is not None: - logger.Info("Already assembled") + logging.info("Already assembled") return True result = super(DRBD8, self).Assemble() @@ -1323,7 +1323,7 @@ class DRBD8(BaseDRBD): if not result: if need_localdev_teardown: # we will ignore failures from this - logger.Error("net setup failed, tearing down local device") + logging.error("net setup failed, tearing down local device") self._ShutdownAll(minor) return False self._SetFromMinor(minor) @@ -1339,7 +1339,7 @@ class DRBD8(BaseDRBD): """ result = utils.RunCmd(["drbdsetup", cls._DevPath(minor), "detach"]) if result.failed: - logger.Error("Can't detach local device: %s" % result.output) + logging.error("Can't detach local device: %s", result.output) return not result.failed @classmethod @@ -1351,7 +1351,7 @@ class DRBD8(BaseDRBD): """ result = utils.RunCmd(["drbdsetup", cls._DevPath(minor), "disconnect"]) if result.failed: - logger.Error("Can't shutdown network: %s" % result.output) + logging.error("Can't shutdown network: %s", result.output) return not result.failed @classmethod @@ -1363,7 +1363,7 @@ class DRBD8(BaseDRBD): """ result = utils.RunCmd(["drbdsetup", cls._DevPath(minor), "down"]) if result.failed: - logger.Error("Can't shutdown drbd device: %s" % result.output) + logging.error("Can't shutdown drbd device: %s", result.output) return not result.failed def Shutdown(self): @@ -1371,7 +1371,7 @@ class DRBD8(BaseDRBD): """ if self.minor is None and not self.Attach(): - logger.Info("DRBD device not attached to a device during Shutdown") + logging.info("DRBD device not attached to a device during Shutdown") return True if not self._ShutdownAll(self.minor): return False @@ -1491,8 +1491,7 @@ class FileStorage(BlockDev): os.remove(self.dev_path) return True except OSError, err: - logger.Error("Can't remove file '%s': %s" - % (self.dev_path, err)) + logging.error("Can't remove file '%s': %s", self.dev_path, err) return False def Attach(self):