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As part of a goal to eliminate Perl from libvirt build tools, rewrite the genaclperms.pl tool in Python. This was a straight conversion, manually going line-by-line to change the syntax from Perl to Python. Thus the overall structure of the file and approach is the same. Tested-by: Cole Robinson <crobinso@redhat.com> Reviewed-by: Cole Robinson <crobinso@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
122 lines
3.4 KiB
Python
Executable File
122 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (C) 2013-2019 Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library. If not, see
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# <http://www.gnu.org/licenses/>.
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#
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import re
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import sys
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objects = [
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"CONNECT", "DOMAIN", "INTERFACE",
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"NETWORK_PORT", "NETWORK", "NODE_DEVICE",
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"NWFILTER_BINDING", "NWFILTER",
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"SECRET", "STORAGE_POOL", "STORAGE_VOL",
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]
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classes = {}
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for obj in objects:
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klass = obj.lower()
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klass = re.sub(r'''(^\w|_\w)''', lambda a: a.group(1).upper(), klass)
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klass = klass.replace("_", "")
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klass = klass.replace("Nwfilter", "NWFilter")
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klass = "vir" + klass + "Ptr"
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classes[obj] = klass
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objectstr = "|".join(objects)
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opts = {}
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in_opts = {}
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perms = {}
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aclfile = sys.argv[1]
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with open(aclfile, "r") as fh:
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for line in fh:
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if in_opts:
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if line.find("*/") != -1:
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in_opts = False
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else:
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m = re.search(r'''\*\s*\@(\w+):\s*(.*?)\s*$''', line)
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if m is not None:
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opts[m.group(1)] = m.group(2)
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elif line.find("**") != -1:
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in_opts = True
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else:
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m = re.search(r'''VIR_ACCESS_PERM_(%s)_((?:\w|_)+),''' %
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objectstr, line)
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if m is not None:
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obj = m.group(1)
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perm = m.group(2).lower()
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if perm == "last":
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continue
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perm = perm.replace("_", "-")
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if obj not in perms:
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perms[obj] = {}
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perms[obj][perm] = {
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"desc": opts.get("desc", None),
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"message": opts.get("message", None),
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"anonymous": opts.get("anonymous", None),
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}
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opts = {}
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print('<?xml version="1.0" encoding="UTF-8"?>')
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print('<!DOCTYPE html>')
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print('<html xmlns="http://www.w3.org/1999/xhtml">')
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print(' <body>')
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for obj in sorted(perms.keys()):
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klass = classes[obj]
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olink = "object_" + obj.lower()
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print(' <h3><a id="%s">%s</a></h3>' % (olink, klass))
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print(' <table>')
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print(' <thead>')
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print(' <tr>')
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print(' <th>Permission</th>')
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print(' <th>Description</th>')
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print(' </tr>')
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print(' </thead>')
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print(' <tbody>')
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for perm in sorted(perms[obj].keys()):
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description = perms[obj][perm]["desc"]
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if description is None:
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raise Exception("missing description for %s.%s" % (obj, perm))
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plink = "perm_" + obj.lower() + "_" + perm.lower()
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plink = plink.replace("-", "_")
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print(' <tr>')
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print(' <td><a id="%s">%s</a></td>' % (plink, perm))
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print(' <td>%s</td>' % description)
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print(' </tr>')
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print(' </tbody>')
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print(' </table>')
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print(' </body>')
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print('</html>')
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