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# -*- coding: UTF-8 -*-
# Copyright 2015 Red Hat, Inc.
# Part of clufter project
# Licensed under GPLv2+ (a copy included | http://gnu.org/licenses/gpl-2.0.txt)
"""ccs-artefacts filter"""
__author__ = "Jan Pokorný <jpokorny @at@ Red Hat .dot. com>"
from ..filter import XMLFilter
def artefact(xpath, kind='?', own=False, desc=''):
return '''\
<xsl:value-of select="concat('{kind}; {own}; ', {xpath}, '; {desc}', '
')"/>
'''.format(xpath=xpath, kind=kind, own='1' if own else '0', desc=desc)
def artefact_cond(cond, xpath=None, **kwargs):
if xpath is None:
xpath = '.'
return '''\
<xsl:for-each select="{cond}">
{artefact}</xsl:for-each>
'''.format(cond=cond, artefact=artefact(xpath, **kwargs))
def artefact_cond_ra(*args, **kwargs):
kwargs['desc'] = nested_concat('RA/${name(..)}: ' + kwargs.get('desc'))
return artefact_cond(*args, **kwargs)
def nested_concat(*args, **kwargs):
"""Make a concat body of argument(s) of strings and ${XSLT expressions}
Keyword arguments:
proper_nesting: whether initial and trailing quote is put externally
Needlessly careless: produces too many extraneous empty strings ('').
"""
proper_nesting = kwargs.get('proper_nesting', True)
acc, part = '', ('', '', '}' + ''.join(args))
while part[2]:
if part[0]:
acc += "', '" + part[0]
xslt = part[2][:part[2].find('}')]
if xslt:
acc += "', " + xslt + ", '"
part = part[2][len(xslt)+1:].partition("${")
acc += part[0]
return acc if proper_nesting else acc.join("''")
@XMLFilter.deco('ccs', 'SimpleFormat')
def ccs_artefacts(flt_ctxt, in_obj):
"""Outputs CVS-like file (kind; own; id; description) for CCS artefacts
Note that "CCS artefacts" refers to any notable file/port/system-wide user,
etc. Boolean flag "own" is used to distinguish the assets/something
provided (exposed) by the cluster stack itself and the artefacts being
merely consumed.
Kind can be:
A administrative file (mostly synonym to "application-specific
configuration")
C command (binary, optionally with full path and arguments)
D directory
F general file
I IP address
L log file
S sensitive file
X executable file (binary or script with shebang)
(perhaps also:
G group
P port (optionally suffixed with '[{tcp,udp}]'?)
U user
)
"""
return ('bytestring', flt_ctxt.ctxt_proceed_xslt(in_obj, textmode=True))
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