Ryan Barry has uploaded a new change for review. Change subject: Add utils.system.LVM(.VG) ......................................................................
Add utils.system.LVM(.VG) Add utility classes for accessing LVM attributes Change-Id: I33008a140c7a74afba794c29ba7acbcec89a53ed Signed-off-by: Ryan Barry <[email protected]> --- M src/ovirt/node/utils/system.py 1 file changed, 29 insertions(+), 1 deletion(-) git pull ssh://gerrit.ovirt.org:29418/ovirt-node refs/changes/06/27606/1 diff --git a/src/ovirt/node/utils/system.py b/src/ovirt/node/utils/system.py index bdc8603..d3bffe1 100644 --- a/src/ovirt/node/utils/system.py +++ b/src/ovirt/node/utils/system.py @@ -793,7 +793,7 @@ def __getitem__(self, key): if re.match(r'^(.*?)=', key): argument = re.match(r'^(.*?)=', key).groups()[0] - #flags = re.match(r'^.*?=(.*)', key).groups()[0] + # flags = re.match(r'^.*?=(.*)', key).groups()[0] if argument in self.items: return self.items[argument] elif key in self.items: @@ -854,3 +854,31 @@ def remove_args(self, arg): self.update_args(arg, remove=True) + + +class LVM(base.Base): + """A convenience class for querying LVM volume groups + and their associated attributes + """ + + def vgs(self): + return self._query_lvm("vg_name") + + class VG(base.Base): + def __init__(self, name): + self.name = name + + def tags(self): + return LVM._query_lvm("tags", self.name) + + def pv_names(self): + return LVM._query_lvm("pv_name", self.name) + + @classmethod + def _query_lvm(self, option, pv=None): + if pv: + return [x.strip() for x in process.check_output(["lvm", "vgs", + "--noheadings", "-o", option, pv]).split("\n")] + else: + return [x.strip() for x in process.check_output(["lvm", "vgs", + "--noheadings", "-o", option]).split("\n")] -- To view, visit http://gerrit.ovirt.org/27606 To unsubscribe, visit http://gerrit.ovirt.org/settings Gerrit-MessageType: newchange Gerrit-Change-Id: I33008a140c7a74afba794c29ba7acbcec89a53ed Gerrit-PatchSet: 1 Gerrit-Project: ovirt-node Gerrit-Branch: master Gerrit-Owner: Ryan Barry <[email protected]> _______________________________________________ node-patches mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/node-patches
