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ceph-volume lvm.api uses the new parses for vgs

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Signed-off-by: Alfredo Deza <adeza@redhat.com>
This commit is contained in:
Alfredo Deza 2017-08-18 17:08:30 -04:00
parent b93afefc6a
commit 5b93f98123
1 changed files with 10 additions and 38 deletions
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48
src/ceph-volume/ceph_volume/devices/lvm/api.py
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@ -3,7 +3,6 @@ API for CRUD lvm tag operations. Follows the Ceph LVM tag naming convention
that prefixes tags with ``ceph.`` and uses ``=`` for assignment, and provides
set of utilities for interacting with LVM.
"""
import json
from ceph_volume import process
from ceph_volume.exceptions import MultipleLVsError, MultipleVGsError
@ -72,49 +71,22 @@ def parse_tags(lv_tags):
def get_api_vgs():
"""
Return the list of group volumes available in the system using flags to include common
metadata associated with them
Return the list of group volumes available in the system using flags to
include common metadata associated with them
Command and sample JSON output, should look like::
Command and sample delimeted output, should look like::
$ sudo vgs --reportformat=json
{
"report": [
{
"vg": [
{
"vg_name":"VolGroup00",
"pv_count":"1",
"lv_count":"2",
"snap_count":"0",
"vg_attr":"wz--n-",
"vg_size":"38.97g",
"vg_free":"0 "},
{
"vg_name":"osd_vg",
"pv_count":"3",
"lv_count":"1",
"snap_count":"0",
"vg_attr":"wz--n-",
"vg_size":"32.21g",
"vg_free":"9.21g"
}
]
}
]
}
$ sudo vgs --noheadings --separator=';' \
-o vg_name,pv_count,lv_count,snap_count,vg_attr,vg_size,vg_free
ubuntubox-vg;1;2;0;wz--n-;299.52g;12.00m
osd_vg;3;1;0;wz--n-;29.21g;9.21g
"""
fields = 'vg_name,pv_count,lv_count,snap_count,vg_attr,vg_size,vg_free'
stdout, stderr, returncode = process.call(
[
'sudo', 'vgs', '--reportformat=json'
]
['sudo', 'vgs', '--noheadings', '--separator=";"', '-o', fields]
)
report = json.loads(''.join(stdout))
for report_item in report.get('report', []):
# is it possible to get more than one item in "report" ?
return report_item['vg']
return []
return _output_parser(stdout, fields)
def get_api_lvs():