openSUSE-release-tools/osc-check_core.py

#
# (C) 2011 coolo@suse.de, Novell Inc, openSUSE.org
# Distribute under GPLv2 or GPLv3
#
# Copy this script to ~/.osc-plugins/ or /var/lib/osc-plugins .
# Then try to run 'osc checker --help' to see the usage.


import socket
import os
import traceback
import subprocess
import urllib2

def _checkercore_change_review_state(self, opts, id, newstate, by_group='', by_user='', message='', supersed=None):
    """ taken from osc/osc/core.py, improved:
        - verbose option added,
        - empty by_user=& removed.
        - numeric id can be int().
    """
    query = {'cmd': 'changereviewstate', 'newstate': newstate }
    if by_group:  query['by_group'] = by_group
    if by_user:   query['by_user'] = by_user
    if supersed: query['superseded_by'] = supersed
#    if message: query['comment'] = message
    u = makeurl(opts.apiurl, ['request', str(id)], query=query)
    f = http_POST(u, data=message)
    root = ET.parse(f).getroot()
    return root.attrib['code']

def _checkercore_get_rings(self, opts):
    ret = dict()
    for prj in ['openSUSE:Factory:Build', 'openSUSE:Factory:Core', 'openSUSE:Factory:MainDesktops', 'openSUSE:Factory:DVD']:
        u = makeurl(opts.apiurl, ['source', prj])
        f = http_GET(u)
        for entry in ET.parse(f).getroot().findall('entry'):
            ret[entry.attrib['name']] = prj
    return ret

def _checkercore_one_request(self, rq, opts):
    if (opts.verbose):
        ET.dump(rq)
        print(opts)
    id = int(rq.get('id'))
    act_id = 0
    approved_actions = 0
    actions = rq.findall('action')
    act = actions[0]
        
    tprj = act.find('target').get('project')
    tpkg = act.find('target').get('package')

    e = []
    if not tpkg:
        e.append('no target/package in request %d, action %d; ' % (id, act_id))
    if not tprj:
        e.append('no target/project in request %d, action %d; ' % (id, act_id))
    # it is no error, if the target package dies not exist

    ring = self.rings.get(tpkg, None)
    if ring is None or ring == 'openSUSE:Factory:DVD' or ring == 'openSUSE:Factory:MainDesktops':
        msg = "ok"
    else:
        stage_info = self.packages_staged.get(tpkg, ('', 0))
        if stage_info[0] == self.letter_to_accept and int(stage_info[1]) == id:
            stprj = 'openSUSE:Factory:Staging:%s' % self.letter_to_accept
            msg = 'ok, tested in %s' % stprj
            delete_package(opts.apiurl, stprj, tpkg, msg='done')
        elif stage_info[1] != 0 and int(stage_info[1]) != id:
	    print stage_info
            print "osc rqlink %s openSUSE:Factory:Staging:%s" % (id, stage_info[0])
	    return
        elif stage_info[1] != 0: # keep silent about those already asigned
            return
        else:
            print "Request(%d): %s -> %s" % (id, tpkg, ring)
	    print "osc rqlink %s openSUSE:Factory:Staging:" % id
            return

    self._checkercore_change_review_state(opts, id, 'accepted', by_group='factory-staging', message=msg)

def _checkercore_parse_staging_prjs(self, opts):
    self.packages_staged = dict()

    for letter in range(ord('A'), ord('J')):
        prj = "openSUSE:Factory:Staging:%s" % chr(letter)
        u = makeurl(opts.apiurl, ['source', prj, '_meta'])
        f = http_GET(u)
        title = ET.parse(f).getroot().find('title').text
        if title is None: continue
        for rq in title.split(','):
            m = re.match(r" *([\w-]+)\((\d+)\)", rq)
            if m is None: continue
            self.packages_staged[m.group(1)] = (chr(letter), m.group(2))

def _checkercore_receive_sources(self, prj, sources, opts):
    url = makeurl(opts.apiurl, ['source', prj], { 'view': 'info' } )
    f = http_GET(url)
    root = ET.parse(f).getroot()
    for si in root.findall('sourceinfo'):
        sources[si.get('package')] = (si.get('srcmd5'), si.get('vrev'))
    return sources

def _checkercore_freeze_prjlink(self, prj, opts):
    url = makeurl(opts.apiurl, ['source', prj, '_meta'])
    f = http_GET(url)
    root = ET.parse(f).getroot()
    sources = dict()
    for link in root.findall('link'):
        sources = self._checkercore_receive_sources(link.get('project'), sources, opts)
    
    flink = ET.Element('frozenlinks')
    root = ET.SubElement(flink, 'frozenlink')
    for package in sorted(sources.keys()):
        si = sources[package]
        ET.SubElement(root, 'package', { 'name': package, 'srcmd5': si[0], 'vrev': si[1] } )
    url = makeurl(opts.apiurl, ['source', prj, '_project', '_frozenlinks'], { 'meta': '1' } )
    f = http_PUT(url, data=ET.tostring(flink))
    root = ET.parse(f).getroot()
    print ET.tostring(root)

def do_check_core(self, subcmd, opts, *args):
    """${cmd_name}: check_core review of submit requests.

    Usage:
      osc check_core [OPT] [list] [FILTER|PACKAGE_SRC]
           Shows pending review requests and their current state.

    ${cmd_option_list}
    """

    if len(args) == 0:
        raise oscerr.WrongArgs("Please give a subcommand to 'osc checkcore' or try 'osc help checkcore'")

    opts.verbose = False

    from pprint import pprint

    opts.apiurl = self.get_api_url()

    tmphome = None

    self._checkercore_parse_staging_prjs(opts)
    self.rings = self._checkercore_get_rings(opts)

    self.letter_to_accept = None
    if args[0] == 'accept':
        self.letter_to_accept = args[1]
    elif args[0] == 'freeze':
        self._checkercore_freeze_prjlink(args[1], opts)
        return # don't

    # xpath query, using the -m, -r, -s options
    where = "@by_group='factory-staging'+and+@state='new'"

    url = makeurl(opts.apiurl, ['search','request'], "match=state/@name='review'+and+review["+where+"]")
    f = http_GET(url)
    root = ET.parse(f).getroot()
    for rq in root.findall('request'):
        tprj = rq.find('action/target').get('project')
        self._checkercore_one_request(rq, opts)

    if self.letter_to_accept:
        url = makeurl(opts.apiurl, ['source', 'openSUSE:Factory:Staging:%s' % self.letter_to_accept])
        f = http_GET(url)
        root = ET.parse(f).getroot()
        print ET.tostring(root)

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