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# -*- coding: UTF-8 -*-
# Copyright 2014 Red Hat, Inc.
# Part of clufter project
# Licensed under GPLv2+ (a copy included | http://gnu.org/licenses/gpl-2.0.txt)
"""ccs2pcs command"""
__author__ = "Jan Pokorný <jpokorny @at@ Red Hat .dot. com>"
from ..command import Command, CommandAlias
@Command.deco(('ccs2flatccs',
('ccs2ccs-pcmk'),
('ccs-revitalize',
('flatccs2pcs',
('pcs2simplepcs'))),
('ccs2flatironxml',
('xml2simpleconfig'))))
def ccs2pcs_flatiron(cmd_ctxt,
input="/etc/cluster/cluster.conf",
ccs_pcmk="./cluster.conf",
cib="./cib.xml",
coro="./corosync.conf",
nocheck=False,
raw=False):
"""CMAN -> Pacemaker-based cluster config. (corosync v1)
More specifically, the output is suitable for Pacemaker integrated
with Corosync ver. 1 (Flatiron) as present, e.g., in el6.{5, ..},
and consists of Pacemaker pass-through CMAN configuration (~cluster.conf)
along with Pacemaker (~cib.xml) and corosync ones (~corosync.conf).
Options:
input input CMAN-based cluster configuration file
ccs_pcmk output Pacemaker pass-through CMAN configuration
cib output Pacemaker-based cluster configuration file
coro output Corosync v1 configuration file
nocheck do not validate any step (even if self-checks present)
raw do not ensure pretty-printed output where applicable
"""
cmd_ctxt.filter()['raw'] = raw
cmd_ctxt.filter()['validate'] = not nocheck
return (
('file', input),
(
('file', ccs_pcmk),
(
(
('file', cib),
),
),
(
('file', coro),
)
)
)
@Command.deco(('ccs2flatccs',
('ccs-revitalize',
('flatccs2pcs',
('pcs2simplepcs'))),
('ccs2needlexml',
('xml2simpleconfig'))))
def ccs2pcs_needle(cmd_ctxt,
input="/etc/cluster/cluster.conf",
cib="./cib.xml",
coro="./corosync.conf",
nocheck=False,
raw=False):
"""CMAN -> Pacemaker-based cluster config. (corosync v2)
More specifically, the output is suitable for Pacemaker integrated
with Corosync ver. 2 (Needle) as present, e.g., in el7, and consists
of Pacemaker (~cib.xml) and corosync (~corosync.conf) configurations.
Options:
input input CMAN-based cluster configuration file
cib output Pacemaker-based cluster configuration file
coro output Corosync v2 configuration file
nocheck do not validate any step (even if self-checks present)
raw do not ensure pretty-printed output where applicable
"""
cmd_ctxt.filter()['raw'] = raw
cmd_ctxt.filter()['validate'] = not nocheck
return (
('file', input),
(
(
(
('file', cib),
),
),
(
('file', coro),
)
)
)
@CommandAlias.deco
def ccs2pcs(cmds, system, system_extra):
# unless el <7.0 (XXX identification of SL and other derivates unknown)
if system == 'Linux' and system_extra[0] in ('redhat', 'centos'):
v = system_extra[1] if system_extra else '7' # default if undecidable
v = v[:-len(v.lstrip('0123456789.'))] or str.isdigit(v[0]) and v or '0'
v = tuple(map(int, (v.rstrip('.') + '.0.0').split('.')[:2]))
if v < (7, 0):
return 'ccs2pcs-flatiron'
return 'ccs2pcs-needle'
|
