Source code for insights.parsers.yum

"""
Yum - Commands
==============
Parsers for ``yum`` commands.

This module contains the classes that parse the output of the commands
`yum -C --noplugins repolist`.

YumRepoList - command ``yum -C --noplugins repolist``
-----------------------------------------------------
"""

from insights import parser, CommandParser
from insights.parsers import SkipException, parse_fixed_table
from insights.specs import Specs

eus = [
    '5.0.z',
    '5.1.z',
    '5.2.z',
    '5.3.ll',
    '5.3.z',
    '5.4.z',
    '5.6.ll',
    '5.6.z',
    '5.9.ll',
    '5.9.z'
    '6.0.z',
    '6.1.z',
    '6.2.aus',
    '6.2.z',
    '6.3.z',
    '6.4.aus',
    '6.4.z',
    '6.5.aus',
    '6.5.z',
    '6.6.aus',
    '6.6.z',
    '6.7.z'
]


[docs]@parser(Specs.yum_repolist) class YumRepoList(CommandParser): """ Class for parsing the output of `yum -C --noplugins repolist` command. Typical output of the command is:: repo id repo name status rhel-7-server-e4s-rpms/x86_64 Red Hat Enterprise Linux 7 Server - Update Services for SAP Solutions (RPMs) 12,250 !rhel-ha-for-rhel-7-server-e4s-rpms/x86_64 Red Hat Enterprise Linux High Availability (for RHEL 7 Server) Update Services for SAP Solutions (RPMs) 272 *rhel-sap-hana-for-rhel-7-server-e4s-rpms/x86_64 RHEL for SAP HANA (for RHEL 7 Server) Update Services for SAP Solutions (RPMs) 21 repolist: 12,768 Or sometimes it just outputs repo id and status:: repo id status LME_EPEL_6_x86_64 26123 LME_FSMLabs_Timekeeper_timekeeper 2 LME_HP_-_Software_Delivery_Repository_Firmware_Pack_for_ProLiant_-_6Server_-_Current 1163 LME_HP_-_Software_Delivery_Repository_Scripting_Took_Kit_-_6Server 17 LME_HP_-_Software_Delivery_Repository_Service_Pack_for_ProLiant_-_6Server_-_Current 1915 LME_HP_-_Software_Delivery_Repository_Smart_Update_Manager_-_6Server 30 LME_LME_Custom_Product_Mellanox_OFED 114 LME_LME_Custom_Product_OMD_RPMS 14 LME_LME_Custom_Product_RPMs 5 LME_LME_Custom_Product_SNOW_Repository 2 rhel-6-server-optional-rpms 10400+1 rhel-6-server-rpms 18256+12 rhel-6-server-satellite-tools-6.2-rpms 55 repolist: 58096 Examples: >>> len(repolist) 3 >>> 'rhel-7-server-e4s-rpms/x86_64' in repolist.repos True >>> 'rhel-7-server-e4s-rpms' in repolist.repos False >>> 'rhel-7-server-e4s-rpms' in repolist.rhel_repos True >>> repolist['rhel-7-server-e4s-rpms/x86_64']['name'] 'Red Hat Enterprise Linux 7 Server - Update Services for SAP Solutions (RPMs)' >>> repolist[0]['name'] 'Red Hat Enterprise Linux 7 Server - Update Services for SAP Solutions (RPMs)' >>> repolist['rhel-ha-for-rhel-7-server-e4s-rpms/x86_64']['id'] '!rhel-ha-for-rhel-7-server-e4s-rpms/x86_64' >>> len(repolist_no_reponame) 13 >>> len(repolist_no_reponame.rhel_repos) 3 >>> 'rhel-6-server-rpms' in repolist_no_reponame.repos True >>> 'rhel-6-server-optional-rpms' in repolist_no_reponame.rhel_repos True >>> repolist_no_reponame[0]['id'] 'LME_EPEL_6_x86_64' >>> repolist_no_reponame[0].get('name', '') '' Attributes: data (list): list of repos wrapped in dictionaries repos (dict): dict of all listed repos where the key is the full repo-id without "!" or "*". But you can get it from the value part if needed. For example:: self.repos = { 'rhel-7-server-e4s-rpms/x86_64': { 'id': 'rhel-7-server-e4s-rpms/x86_64', 'name': 'Red Hat Enterprise Linux 7 Server - Update Services for SAP Solutions (RPMs)', 'status': '12,250' }, 'rhel-ha-for-rhel-7-server-e4s-rpms/x86_64': { 'id': '!rhel-ha-for-rhel-7-server-e4s-rpms/x86_64', 'name': 'Red Hat Enterprise Linux High Availability (for RHEL 7 Server) Update Services for SAP Solutions (RPMs)', 'status': '272' }, 'rhel-sap-hana-for-rhel-7-server-e4s-rpms/x86_64': { 'id': '*rhel-sap-hana-for-rhel-7-server-e4s-rpms/x86_64', 'name': 'RHEL for SAP HANA (for RHEL 7 Server) Update Services for SAP Solutions (RPMs)', 'status': '21' } } """
[docs] def parse_content(self, content): if not content: raise SkipException('No repolist.') trailing_line_prefix = [ 'repolist:', 'Uploading Enabled', 'Loaded plugins:', 'Plugin ', 'Unable to upload', ] self.data = [] self.repos = {} self.data = parse_fixed_table( content, heading_ignore=['repo id'], header_substitute=[('repo id', 'id '), ('repo name', 'name ')], trailing_ignore=trailing_line_prefix, empty_exception=True) if not self.data: raise SkipException('No repolist.') self.repos = dict((d['id'].lstrip('!').lstrip('*'), d) for d in self.data)
def __len__(self): return len(self.data) def __getitem__(self, idx): if isinstance(idx, int): return self.data[idx] elif isinstance(idx, str): return self.repos[idx] def __contains__(self, _id): return _id in self.repos @property def eus(self): '''list of the EUS part of each repo''' euses = [] for repo in [r["id"] for r in self.data]: if repo.startswith("rhel-") and "server-" in repo: _, eus_version = repo.split("server-", 1) if eus_version in eus: euses.append(eus_version) return euses @property def rhel_repos(self): """ list: list of all the rhel repos and the item is just the repo id without server and arch info. For example:: self.rhel_repos = [ 'rhel-7-server-e4s-rpms', 'rhel-ha-for-rhel-7-server-e4s-rpms', 'rhel-sap-hana-for-rhel-7-server-e4s-rpms' ] """ return [i.split('/')[0] for i in self.repos if i.startswith('rhel')]