VDOStatus - command /usr/bin/vdo status
Module for parsing the output of command vdo status
. The bulk of the
content is split on the colon and keys are kept as is.
- class insights.parsers.vdo_status.VDOStatus(context, extra_bad_lines=None)[source]
Bases:
CommandParser
,YAMLParser
Class for parsing
vdo status
command output.Typical output of command
vdo status
looks like:VDO status: Date: '2019-07-27 04:40:40-04:00' Node: rdma-qe-04.lab.bos.redhat.com Kernel module: Loaded: true Name: kvdo Version information: kvdo version: 6.1.0.153 Configuration: File: /etc/vdoconf.yml Last modified: '2019-07-26 05:07:48' VDOs: vdo1: Acknowledgement threads: 1 Activate: enabled Device mapper status: 0 8370216 vdo /dev/sda5 albserver online cpu=2,bio=4,ack=1,bioRotationInterval=64 Physical size: 7G Slab size: 2G Storage device: /dev/sda5 VDO statistics: /dev/mapper/vdo1: overhead blocks used: 787140 physical blocks: 1835008 data blocks used: 0 vdo2: Acknowledgement threads: 1 Activate: enabled Device mapper status: 0 8370212 vdo /dev/sda6 albserver online cpu=2,bio=4,ack=1,bioRotationInterval=64 VDO statistics: /dev/mapper/vdo1: 1K-blocks: 7340032
Examples
>>> type(vdo) <class 'insights.parsers.vdo_status.VDOStatus'> >>> vdo['Kernel module']['Name'] 'kvdo' >>> vdo['Configuration']['File'] '/etc/vdoconf.yml' >>> vdo['VDOs']['vdo1']['Activate'] 'enabled' >>> vdo['VDOs']['vdo1']['VDO statistics']['/dev/mapper/vdo1']['1K-blocks'] 7340032 >>> dict(vdo['VDO status']) {'Date': '2019-07-24 20:48:16-04:00', 'Node': 'dell-m620-10.rhts.gsslab.pek2.redhat.com'} >>> vdo['VDOs']['vdo2']['Acknowledgement threads'] 1 >>> vdo.get_slab_size_of_vol('vdo1') '2G' >>> vdo.volumns ['vdo1', 'vdo2'] >>> vdo.get_physical_blocks_of_vol('vdo1') 1835008 >>> vdo.get_physical_used_of_vol('vdo1') 0 >>> vdo.get_physical_free_of_vol('vdo1') 1047868 >>> vdo.get_logical_used_of_vol('vdo1') 0 >>> vdo.get_overhead_used_of_vol('vdo1') 787140
- Raises:
ParseException -- When input content is not available to parse
- data
the result parsed of ‘vdo status’
- Type:
dict
- get_logical_blocks_of_vol(vol)[source]
The logical blocks of a specified volumne
- Parameters:
vol (str) -- The vdo volumne name specified
- Returns:
Returns size of logical blocks
- Return type:
int
- get_logical_free_of_vol(vol)[source]
The logical free blocks of a specified volumne
- Parameters:
vol (str) -- The vdo volumne name specified
- Returns:
Returns size of logical free
- Return type:
int
- get_logical_used_of_vol(vol)[source]
The logical used blocks of a specified volumne
- Parameters:
vol (str) -- The vdo volumne name specified
- Returns:
Returns size of logical blocks used
- Return type:
int
- get_overhead_used_of_vol(vol)[source]
The overhead used blocks of a specified volumne
- Parameters:
vol (str) -- The vdo volumne name specified
- Returns:
Returns size of overhead blocks used
- Return type:
int
- get_physical_blocks_of_vol(vol)[source]
The physical blocks of a specified volumne
- Parameters:
vol (str) -- The vdo volumne name specified
- Returns:
physical blocks size
- Return type:
int
- get_physical_free_of_vol(vol)[source]
The physical free blocks of a specified volumne
- Parameters:
vol (str) -- The vdo volumne name specified
- Returns:
Returns size of physical free
- Return type:
int
- get_physical_used_of_vol(vol)[source]
The physical used blocks of a specified volumn
- Parameters:
vol (str) -- The vdo volumne name specified
- Returns:
Returns size of physical blocks used
- Return type:
int
- get_slab_size_of_vol(vol)[source]
The slab size of a specified volumne
- Parameters:
vol (str) -- The vdo volumne name specified
- Returns:
Slab size of specified vdo volumne
- Return type:
str
- property volumns
List of the volumns in vdo status
- Type:
list