def _add_dependency(var,
                    name,
                    layerbranch,
                    config_data,
                    logger=None,
                    required=True):
    from layerindex.models import LayerBranch, LayerDependency

    layer_name = layerbranch.layer.name
    var_name = layer_name

    if layerbranch.collection:
        var_name = layerbranch.collection

    dep_list = config_data.getVar("%s_%s" % (var, var_name), True)

    if not dep_list:
        return

    try:
        dep_dict = bb.utils.explode_dep_versions2(dep_list)
    except bb.utils.VersionStringException as vse:
        logger.debug('Error parsing %s_%s for %s\n%s' %
                     (var, var_name, layer_name, str(vse)))
        return

    need_remove = LayerDependency.objects.filter(
        layerbranch=layerbranch).filter(required=required)
    for dep, ver_list in list(dep_dict.items()):
        ver_str = None
        if ver_list:
            ver_str = ver_list[0]

        try:
            dep_layer = get_dependency_layer(dep, ver_str, logger)
        except bb.utils.VersionStringException as vse:
            if logger:
                logger.error('Error getting %s %s for %s\n%s' %
                             (name, dep.layer_name, str(vse)))
            continue

        # No layer found.
        if not dep_layer:
            if logger:
                if required:
                    logger.error('Cannot resolve %s %s (version %s) for %s' %
                                 (name, dep, ver_str, layer_name))
                else:
                    logger.warning('Cannot resolve %s %s (version %s) for %s' %
                                   (name, dep, ver_str, layer_name))
            continue

        # Preparing to remove obsolete ones
        if need_remove:
            need_remove = need_remove.exclude(dependency=dep_layer)

        # Skip existing entries.
        existing = list(
            LayerDependency.objects.filter(layerbranch=layerbranch).filter(
                required=required).filter(dependency=dep_layer))
        if existing:
            logger.debug('Skipping %s - already a dependency for %s' %
                         (dep, layer_name))
            continue

        if logger:
            logger.debug('Adding %s %s to %s' %
                         (name, dep_layer.name, layer_name))

        layerdep = LayerDependency()
        layerdep.layerbranch = layerbranch
        layerdep.dependency = dep_layer
        layerdep.required = required
        layerdep.save()

    if need_remove:
        import settings
        remove_layer_dependencies = getattr(settings,
                                            'REMOVE_LAYER_DEPENDENCIES', False)
        if remove_layer_dependencies:
            logger.info('Removing obsolete dependencies "%s" for layer %s' %
                        (need_remove, layer_name))
            need_remove.delete()
        else:
            logger.warn('Dependencies "%s" are not in %s\'s conf/layer.conf' %
                        (need_remove, layer_name))
            logger.warn(
                'Either set REMOVE_LAYER_DEPENDENCIES to remove them from the database, or fix conf/layer.conf'
            )
def main():
    valid_layer_name = re.compile('[-\w]+$')

    parser = optparse.OptionParser(usage="""
    %prog [options] <url> [name]""")

    utils.setup_django()
    layer_type_help, layer_type_choices = get_layer_type_choices()

    parser.add_option("-s",
                      "--subdir",
                      help="Specify subdirectory",
                      action="store",
                      dest="subdir")
    parser.add_option("-t",
                      "--type",
                      help=layer_type_help,
                      choices=layer_type_choices,
                      action="store",
                      dest="layer_type",
                      default='')
    parser.add_option("-n",
                      "--dry-run",
                      help="Don't write any data back to the database",
                      action="store_true",
                      dest="dryrun")
    parser.add_option("-d",
                      "--debug",
                      help="Enable debug output",
                      action="store_const",
                      const=logging.DEBUG,
                      dest="loglevel",
                      default=logging.INFO)
    parser.add_option("",
                      "--github-auth",
                      help="Specify github username:password",
                      action="store",
                      dest="github_auth")
    parser.add_option("-q",
                      "--quiet",
                      help="Hide all output except error messages",
                      action="store_const",
                      const=logging.ERROR,
                      dest="loglevel")
    parser.add_option("-a",
                      "--actual-branch",
                      help="Set actual branch",
                      action="store",
                      dest="actual_branch")

    options, args = parser.parse_args(sys.argv)

    if len(args) < 2:
        print("Please specify URL of repository for layer")
        sys.exit(1)

    layer_url = args[1]

    if len(args) > 2:
        layer_name = args[2]
    else:
        if options.subdir:
            layer_name = options.subdir
        else:
            layer_name = [x for x in layer_url.split('/') if x][-1]
            if layer_name.endswith('.git'):
                layer_name = layer_name[:-4]

    if not valid_layer_name.match(layer_name):
        logger.error(
            'Invalid layer name "%s" -  Layer name can only include letters, numbers and dashes.',
            layer_name)
        sys.exit(1)

    if options.github_auth:
        if not ':' in options.github_auth:
            logger.error(
                '--github-auth value must be specified as username:password')
            sys.exit(1)
        splitval = options.github_auth.split(':')
        github_login = splitval[0]
        github_password = splitval[1]
    else:
        github_login = None
        github_password = None

    import settings
    from layerindex.models import LayerItem, LayerBranch, LayerDependency, LayerMaintainer
    from django.db import transaction

    logger.setLevel(options.loglevel)

    fetchdir = settings.LAYER_FETCH_DIR
    if not fetchdir:
        logger.error("Please set LAYER_FETCH_DIR in settings.py")
        sys.exit(1)

    if not os.path.exists(fetchdir):
        os.makedirs(fetchdir)

    master_branch = utils.get_branch('master')
    core_layer = None
    try:
        with transaction.atomic():
            # Fetch layer
            logger.info('Fetching repository %s' % layer_url)

            layer = LayerItem()
            layer.name = layer_name
            layer.status = 'P'
            layer.summary = 'tempvalue'
            layer.description = layer.summary

            set_vcs_fields(layer, layer_url)

            urldir = layer.get_fetch_dir()
            repodir = os.path.join(fetchdir, urldir)
            out = None
            try:
                if not os.path.exists(repodir):
                    out = utils.runcmd("git clone %s %s" %
                                       (layer.vcs_url, urldir),
                                       fetchdir,
                                       logger=logger)
                else:
                    out = utils.runcmd("git fetch", repodir, logger=logger)
            except Exception as e:
                logger.error("Fetch failed: %s" % str(e))
                sys.exit(1)

            actual_branch = 'master'
            if (options.actual_branch):
                actual_branch = options.actual_branch
            try:
                out = utils.runcmd("git checkout origin/%s" % actual_branch,
                                   repodir,
                                   logger=logger)
            except subprocess.CalledProcessError:
                actual_branch = None
                branches = utils.runcmd("git branch -r",
                                        repodir,
                                        logger=logger)
                for line in branches.splitlines():
                    if 'origin/HEAD ->' in line:
                        actual_branch = line.split('-> origin/')[-1]
                        break
                if not actual_branch:
                    logger.error(
                        "Repository has no master branch nor origin/HEAD")
                    sys.exit(1)
                out = utils.runcmd("git checkout origin/%s" % actual_branch,
                                   repodir,
                                   logger=logger)

            layer_paths = []
            if options.subdir:
                layerdir = os.path.join(repodir, options.subdir)
                if not os.path.exists(layerdir):
                    logger.error(
                        "Subdirectory %s does not exist in repository for master branch"
                        % options.subdir)
                    sys.exit(1)
                if not os.path.exists(os.path.join(layerdir,
                                                   'conf/layer.conf')):
                    logger.error(
                        "conf/layer.conf not found in subdirectory %s" %
                        options.subdir)
                    sys.exit(1)
                layer_paths.append(layerdir)
            else:
                if os.path.exists(os.path.join(repodir, 'conf/layer.conf')):
                    layer_paths.append(repodir)
                # Find subdirs with a conf/layer.conf
                for subdir in os.listdir(repodir):
                    subdir_path = os.path.join(repodir, subdir)
                    if os.path.isdir(subdir_path):
                        if os.path.exists(
                                os.path.join(subdir_path, 'conf/layer.conf')):
                            layer_paths.append(subdir_path)
                if not layer_paths:
                    logger.error(
                        "conf/layer.conf not found in repository or first level subdirectories - is subdirectory set correctly?"
                    )
                    sys.exit(1)

            if 'github.com' in layer.vcs_url:
                json_data, owner_json_data = get_github_layerinfo(
                    layer.vcs_url, github_login, github_password)

            for layerdir in layer_paths:
                layer.pk = None
                if layerdir != repodir:
                    subdir = os.path.relpath(layerdir, repodir)
                    if len(layer_paths) > 1:
                        layer.name = subdir
                else:
                    subdir = ''
                if LayerItem.objects.filter(name=layer.name).exists():
                    if LayerItem.objects.filter(name=layer.name).exclude(
                            vcs_url=layer.vcs_url).exists():
                        conflict_list = LayerItem.objects.filter(
                            name=layer.name).exclude(vcs_url=layer.vcs_url)
                        conflict_list_urls = []
                        for conflict in conflict_list:
                            conflict_list_urls.append(conflict.vcs_url)
                        cln = ', '.join(conflict_list_urls)
                        logger.error(
                            'A layer named "%s" already exists in the database.  Possible name collision with %s.vcs_url = %s'
                            % (layer.name, layer.name, cln))
                        sys.exit(1)
                    else:
                        logger.info(
                            'The layer named "%s" already exists in the database. Skipping this layer with same vcs_url'
                            % layer.name)
                        layer_paths = [x for x in layer_paths if x != layerdir]
                        continue

                logger.info('Creating layer %s' % layer.name)
                # Guess layer type if not specified
                if options.layer_type:
                    layer.layer_type = options.layer_type
                elif layer.name in ['openembedded-core', 'meta-oe']:
                    layer.layer_type = 'A'
                elif glob.glob(os.path.join(layerdir, 'conf/distro/*.conf')):
                    layer.layer_type = 'D'
                elif glob.glob(os.path.join(layerdir, 'conf/machine/*.conf')):
                    layer.layer_type = 'B'
                else:
                    layer.layer_type = 'M'

                layer.save()
                layerbranch = LayerBranch()
                layerbranch.layer = layer
                layerbranch.branch = master_branch
                if layerdir != repodir:
                    layerbranch.vcs_subdir = subdir
                if actual_branch:
                    layerbranch.actual_branch = actual_branch
                layerbranch.save()
                if layer.name != settings.CORE_LAYER_NAME:
                    if not core_layer:
                        core_layer = utils.get_layer(settings.CORE_LAYER_NAME)

                    if core_layer:
                        logger.debug('Adding dep %s to %s' %
                                     (core_layer.name, layer.name))
                        layerdep = LayerDependency()
                        layerdep.layerbranch = layerbranch
                        layerdep.dependency = core_layer
                        layerdep.save()
                    layerconfparser = LayerConfParse(logger=logger)
                    try:
                        config_data = layerconfparser.parse_layer(layerdir)
                        if config_data:
                            utils.add_dependencies(layerbranch,
                                                   config_data,
                                                   logger=logger)
                            utils.add_recommends(layerbranch,
                                                 config_data,
                                                 logger=logger)
                    finally:
                        layerconfparser.shutdown()

                # Get some extra meta-information
                readme_files = glob.glob(os.path.join(layerdir, 'README*'))
                if (not readme_files) and subdir:
                    readme_files = glob.glob(os.path.join(repodir, 'README*'))
                maintainer_files = glob.glob(
                    os.path.join(layerdir, 'MAINTAINERS'))
                if (not maintainer_files) and subdir:
                    maintainer_files = glob.glob(
                        os.path.join(repodir, 'MAINTAINERS'))

                maintainers = []
                if readme_files:
                    (desc, maintainers, deps) = readme_extract(readme_files[0])
                    if desc:
                        layer.summary = layer.name
                        layer.description = desc
                if maintainer_files:
                    maintainers.extend(maintainers_extract(readme_files[0]))

                if (not maintainers) and 'github.com' in layer.vcs_url:
                    if json_data:
                        layer.summary = json_data['description']
                        layer.description = layer.summary
                    if owner_json_data:
                        owner_name = owner_json_data.get('name', None)
                        owner_email = owner_json_data.get('email', None)
                        if owner_name and owner_email:
                            maintainers.append('%s <%s>' %
                                               (owner_name, owner_email))

                if layer.name == 'openembedded-core':
                    layer.summary = 'Core metadata'
                elif layer.name == 'meta-oe':
                    layer.summary = 'Additional shared OE metadata'
                    layer.description = layer.summary

                if maintainers:
                    maint_re = re.compile(
                        r'^"?([^"@$<>]+)"? *<([^<> ]+)>[ -]*(.+)?$')
                    for maintentry in maintainers:
                        res = maint_re.match(maintentry)
                        if res:
                            maintainer = LayerMaintainer()
                            maintainer.layerbranch = layerbranch
                            maintainer.name = res.group(1).strip()
                            maintainer.email = res.group(2)
                            if res.group(3):
                                maintainer.responsibility = res.group(
                                    3).strip()
                            maintainer.save()

                layer.save()

            if not layer_paths:
                logger.error('No layers added.')
                sys.exit(1)

            if options.dryrun:
                raise DryRunRollbackException()
    except DryRunRollbackException:
        pass

    sys.exit(0)
def main():
    valid_layer_name = re.compile('[-\w]+$')

    parser = optparse.OptionParser(usage="""
    %prog [options] <url>""")

    parser.add_option("-n",
                      "--dry-run",
                      help="Don't write any data back to the database",
                      action="store_true",
                      dest="dryrun")
    parser.add_option("-d",
                      "--debug",
                      help="Enable debug output",
                      action="store_const",
                      const=logging.DEBUG,
                      dest="loglevel",
                      default=logging.INFO)
    parser.add_option("-q",
                      "--quiet",
                      help="Hide all output except error messages",
                      action="store_const",
                      const=logging.ERROR,
                      dest="loglevel")

    options, args = parser.parse_args(sys.argv)

    if len(args) < 2:
        print("Please specify URL of the layer index")
        sys.exit(1)

    layerindex_url = args[1]

    utils.setup_django()
    import settings
    from layerindex.models import Branch, LayerItem, LayerBranch, LayerDependency, LayerMaintainer, LayerNote
    from django.db import transaction

    logger.setLevel(options.loglevel)

    fetchdir = settings.LAYER_FETCH_DIR
    if not fetchdir:
        logger.error("Please set LAYER_FETCH_DIR in settings.py")
        sys.exit(1)

    if not os.path.exists(fetchdir):
        os.makedirs(fetchdir)

    if not layerindex_url.endswith('/'):
        layerindex_url += '/'
    if not '/layerindex/api/' in layerindex_url:
        layerindex_url += '/layerindex/api/'

    rq = urllib.request.Request(layerindex_url)
    data = urllib.request.urlopen(rq).read()
    jsdata = json.loads(data.decode('utf-8'))

    branches_url = jsdata['branches']
    layers_url = jsdata['layerItems']
    layerdeps_url = jsdata['layerDependencies']
    layerbranches_url = jsdata['layerBranches']
    layermaintainers_url = jsdata.get('layerMaintainers', None)
    layernotes_url = jsdata.get('layerNotes', None)

    logger.debug('Getting branches')

    # Get branches (we assume the ones we want are already there, so skip any that aren't)
    rq = urllib.request.Request(branches_url)
    data = urllib.request.urlopen(rq).read()
    jsdata = json.loads(data.decode('utf-8'))
    branch_idmap = {}
    for branchjs in jsdata:
        res = Branch.objects.filter(name=branchjs['name'])
        if res:
            branch = res.first()
            branch_idmap[branchjs['id']] = branch

    try:
        with transaction.atomic():
            # Get layers
            logger.debug('Importing layers')
            rq = urllib.request.Request(layers_url)
            data = urllib.request.urlopen(rq).read()
            jsdata = json.loads(data.decode('utf-8'))

            layer_idmap = {}
            exclude_fields = ['id', 'updated']
            for layerjs in jsdata:
                res = LayerItem.objects.filter(name=layerjs['name'])
                if res:
                    # Already have this layer
                    logger.debug('Skipping layer %s, already in database' %
                                 layerjs['name'])
                    layer_idmap[layerjs['id']] = res[0]
                    continue
                logger.debug('Adding layer %s' % layerjs['name'])
                layeritem = LayerItem()
                for key, value in layerjs.items():
                    if key in exclude_fields:
                        continue
                    setattr(layeritem, key, value)
                layeritem.save()
                layer_idmap[layerjs['id']] = layeritem

            # Get layer branches
            logger.debug('Importing layer branches')
            rq = urllib.request.Request(layerbranches_url)
            data = urllib.request.urlopen(rq).read()
            jsdata = json.loads(data.decode('utf-8'))

            layerbranch_idmap = {}
            exclude_fields = [
                'id', 'layer', 'branch', 'vcs_last_fetch', 'vcs_last_rev',
                'vcs_last_commit', 'yp_compatible_version', 'updated'
            ]
            for layerbranchjs in jsdata:
                branch = branch_idmap.get(layerbranchjs['branch'], None)
                if not branch:
                    # We don't have this branch, skip it
                    logger.debug(
                        'Skipping layerbranch %s, branch not imported' %
                        layerbranchjs['id'])
                    continue
                layer = layer_idmap.get(layerbranchjs['layer'], None)
                if not layer:
                    # We didn't import this layer, skip it
                    logger.debug(
                        'Skipping layerbranch %s, layer not imported' %
                        layerbranchjs['id'])
                    continue
                res = LayerBranch.objects.filter(layer=layer).filter(
                    branch=branch)
                if res:
                    # The layerbranch already exists (this will occur for layers
                    # that already existed, since we need to have those in layer_idmap
                    # to be able to import layer dependencies)
                    logger.debug('Skipping layerbranch %s, already exists' %
                                 layerbranchjs['id'])
                    continue

                layerbranch = LayerBranch()
                for key, value in layerbranchjs.items():
                    if key in exclude_fields:
                        continue
                    setattr(layerbranch, key, value)
                layerbranch.branch = branch
                layerbranch.layer = layer
                layerbranch.save()
                layerbranch_idmap[layerbranchjs['id']] = layerbranch

            # Get layer dependencies
            logger.debug('Importing layer dependencies')
            rq = urllib.request.Request(layerdeps_url)
            data = urllib.request.urlopen(rq).read()
            jsdata = json.loads(data.decode('utf-8'))

            exclude_fields = ['id', 'layerbranch', 'dependency', 'updated']
            for layerdepjs in jsdata:
                layerbranch = layerbranch_idmap.get(layerdepjs['layerbranch'],
                                                    None)
                if not layerbranch:
                    # We didn't import this layerbranch, skip it
                    continue
                dependency = layer_idmap.get(layerdepjs['dependency'], None)
                if not dependency:
                    # We didn't import the dependency, skip it
                    continue

                layerdep = LayerDependency()
                for key, value in layerdepjs.items():
                    if key in exclude_fields:
                        continue
                    setattr(layerdep, key, value)
                layerdep.layerbranch = layerbranch
                layerdep.dependency = dependency
                layerdep.save()

            if layermaintainers_url:
                # Get layer maintainers (only available in latest code)
                logger.debug('Importing layer maintainers')
                rq = urllib.request.Request(layermaintainers_url)
                data = urllib.request.urlopen(rq).read()
                jsdata = json.loads(data.decode('utf-8'))

                exclude_fields = ['id', 'layerbranch']
                for layermaintainerjs in jsdata:
                    layerbranch = layerbranch_idmap.get(
                        layermaintainerjs['layerbranch'], None)
                    if not layerbranch:
                        # We didn't import this layerbranch, skip it
                        continue

                    layermaintainer = LayerMaintainer()
                    for key, value in layermaintainerjs.items():
                        if key in exclude_fields:
                            continue
                        setattr(layermaintainer, key, value)
                    layermaintainer.layerbranch = layerbranch
                    layermaintainer.save()

            if layernotes_url:
                # Get layer notes (only available in latest code)
                logger.debug('Importing layer notes')
                rq = urllib.request.Request(layernotes_url)
                data = urllib.request.urlopen(rq).read()
                jsdata = json.loads(data.decode('utf-8'))

                exclude_fields = ['id', 'layer']
                for layernotejs in jsdata:
                    layer = layer_idmap.get(layernotejs['layer'], None)
                    if not layer:
                        # We didn't import this layer, skip it
                        continue
                    res = LayerNote.objects.filter(layer=layer).filter(
                        text=layernotejs['text'])
                    if res:
                        # The note already exists (this will occur for layers
                        # that already existed, since we need to have those in layer_idmap
                        # to be able to import layer dependencies)
                        logger.debug('Skipping note %s, already exists' %
                                     layernotejs['id'])
                        continue

                    layernote = LayerNote()
                    for key, value in layernotejs.items():
                        if key in exclude_fields:
                            continue
                        setattr(layernote, key, value)
                    layernote.layer = layer
                    layernote.save()

            if options.dryrun:
                raise DryRunRollbackException()
    except DryRunRollbackException:
        pass

    sys.exit(0)
Exemple #4
0
def main():

    parser = optparse.OptionParser(
        usage = """
    %prog [options]""")

    options, args = parser.parse_args(sys.argv)

    utils.setup_django()
    from layerindex.models import LayerItem, LayerBranch, LayerDependency
    from django.db import transaction

    import httplib
    conn = httplib.HTTPConnection("www.openembedded.org")
    conn.request("GET", "/wiki/LayerIndex?action=raw")
    resp = conn.getresponse()
    if resp.status in [200, 302]:
        data = resp.read()
        in_table = False
        layer_type = 'M'
        nowiki_re = re.compile(r'</?nowiki>')
        link_re = re.compile(r'\[(http.*) +link\]')
        readme_re = re.compile(r';f=[a-zA-Z0-9/-]*README;')
        master_branch = utils.get_branch('master')
        core_layer = None
        with transaction.atomic():
            for line in data.splitlines():
                if line.startswith('{|'):
                    in_table = True
                    continue
                if in_table:
                    if line.startswith('|}'):
                        # We're done
                        break
                    elif line.startswith('!'):
                        section = line.split('|', 1)[1].strip("'")
                        if section.startswith('Base'):
                            layer_type = 'A'
                        elif section.startswith('Board'):
                            layer_type = 'B'
                        elif section.startswith('Software'):
                            layer_type = 'S'
                        elif section.startswith('Distribution'):
                            layer_type = 'D'
                        else:
                            layer_type = 'M'
                    elif not line.startswith('|-'):
                        if line.startswith("|| ''"):
                            continue
                        fields = line.split('||')
                        layer = LayerItem()
                        layer.name = fields[1].strip()
                        if ' ' in layer.name:
                            logger.warn('Skipping layer %s - name invalid' % layer.name)
                            continue
                        logger.info('Adding layer %s' % layer.name)
                        layer.status = 'P'
                        layer.layer_type = layer_type
                        layer.summary = fields[2].strip()
                        layer.description = layer.summary
                        if len(fields) > 6:
                            res = link_re.match(fields[6].strip())
                            if res:
                                link = res.groups(1)[0].strip()
                                if link.endswith('/README') or readme_re.search(link):
                                    link = 'README'
                                layer.usage_url = link

                        repoval = nowiki_re.sub('', fields[4]).strip()
                        layer.vcs_url = repoval
                        if repoval.startswith('git://git.openembedded.org/'):
                            reponame = re.sub('^.*/', '', repoval)
                            layer.vcs_web_url = 'http://cgit.openembedded.org/' + reponame
                            layer.vcs_web_tree_base_url = 'http://cgit.openembedded.org/' + reponame + '/tree/%path%?h=%branch%'
                            layer.vcs_web_file_base_url = 'http://cgit.openembedded.org/' + reponame + '/tree/%path%?h=%branch%'
                            layer.vcs_web_commit_url = 'http://cgit.openembedded.org/' + reponame + '/commit/?id=%hash%'
                        elif repoval.startswith('git://git.yoctoproject.org/'):
                            reponame = re.sub('^.*/', '', repoval)
                            layer.vcs_web_url = 'http://git.yoctoproject.org/cgit/cgit.cgi/' + reponame
                            layer.vcs_web_tree_base_url = 'http://git.yoctoproject.org/cgit/cgit.cgi/' + reponame + '/tree/%path%?h=%branch%'
                            layer.vcs_web_file_base_url = 'http://git.yoctoproject.org/cgit/cgit.cgi/' + reponame + '/tree/%path%?h=%branch%'
                            layer.vcs_web_commit_url = 'http://git.yoctoproject.org/cgit/cgit.cgi/' + reponame + '/commit/?id=%hash%'
                        elif repoval.startswith('git://github.com/') or repoval.startswith('http://github.com/') or repoval.startswith('https://github.com/'):
                            reponame = re.sub('^.*github.com/', '', repoval)
                            reponame = re.sub('.git$', '', reponame)
                            layer.vcs_web_url = 'http://github.com/' + reponame
                            layer.vcs_web_tree_base_url = 'http://github.com/' + reponame + '/tree/%branch%/'
                            layer.vcs_web_file_base_url = 'http://github.com/' + reponame + '/blob/%branch%/'
                            layer.vcs_web_commit_url = 'http://github.com/' + reponame + '/commit/%hash%'
                        elif repoval.startswith('git://gitlab.com/') or repoval.startswith('http://gitlab.com/') or repoval.startswith('https://gitlab.com/'):
                            reponame = re.sub('^.*gitlab.com/', '', repoval)
                            reponame = re.sub('.git$', '', reponame)
                            layer.vcs_web_url = 'http://gitlab.com/' + reponame
                            layer.vcs_web_tree_base_url = 'http://gitlab.com/' + reponame + '/tree/%branch%/'
                            layer.vcs_web_file_base_url = 'http://gitlab.com/' + reponame + '/blob/%branch%/'
                            layer.vcs_web_commit_url = 'http://gitlab.com/' + reponame + '/commit/%hash%'
                        elif repoval.startswith('git://bitbucket.org/') or repoval.startswith('http://bitbucket.org/') or repoval.startswith('https://bitbucket.org/'):
                            reponame = re.sub('^.*bitbucket.org/', '', repoval)
                            reponame = re.sub('.git$', '', reponame)
                            layer.vcs_web_url = 'http://bitbucket.org/' + reponame
                            layer.vcs_web_tree_base_url = 'http://bitbucket.org/' + reponame + '/src/%branch%/%path%?at=%branch%'
                            layer.vcs_web_file_base_url = 'http://bitbucket.org/' + reponame + '/src/%branch%/%path%?at=%branch%'
                            layer.vcs_web_commit_url = 'http://bitbucket.org/' + reponame + '/commits/%hash%'
                        elif '.git' in repoval:
                            res = link_re.match(fields[5].strip())
                            layer.vcs_web_url = res.groups(1)[0]
                            layer.vcs_web_tree_base_url = re.sub(r'\.git.*', '.git;a=tree;f=%path%;hb=%branch%', layer.vcs_web_url)
                            layer.vcs_web_file_base_url = re.sub(r'\.git.*', '.git;a=blob;f=%path%;hb=%branch%', layer.vcs_web_url)
                            layer.vcs_web_file_base_url = re.sub(r'\.git.*', '.git;a=commit;h=%hash%', layer.vcs_web_url)

                        layer.save()
                        layerbranch = LayerBranch()
                        layerbranch.layer = layer
                        layerbranch.branch = master_branch
                        layerbranch.vcs_subdir = fields[3].strip()
                        layerbranch.save()
                        if layer.name != 'openembedded-core':
                            if not core_layer:
                                core_layer = utils.get_layer('openembedded-core')
                            if core_layer:
                                layerdep = LayerDependency()
                                layerdep.layerbranch = layerbranch
                                layerdep.dependency = core_layer
                                layerdep.save()
    else:
        logger.error('Fetch failed: %d: %s' % (resp.status, resp.reason))

    sys.exit(0)
Exemple #5
0
def edit_layer_view(request, template_name, branch='master', slug=None):
    return_url = None
    branchobj = Branch.objects.filter(name=branch)[:1].get()
    if slug:
        # Edit mode
        layeritem = get_object_or_404(LayerItem, name=slug)
        if layeritem.classic:
            raise Http404
        if not (request.user.is_authenticated() and
                (request.user.has_perm('layerindex.publish_layer')
                 or layeritem.user_can_edit(request.user))):
            raise PermissionDenied
        layerbranch = get_object_or_404(LayerBranch,
                                        layer=layeritem,
                                        branch=branchobj)
        deplistlayers = LayerItem.objects.exclude(
            id=layeritem.id).order_by('name')
        returnto = request.GET.get('returnto', 'layer_item')
        if returnto:
            if returnto == 'layer_review':
                return_url = reverse_lazy(returnto, args=(layeritem.name, ))
            else:
                return_url = reverse_lazy(returnto,
                                          args=(branch, layeritem.name))
    else:
        # Submit mode
        layeritem = LayerItem()
        layerbranch = LayerBranch(layer=layeritem, branch=branchobj)
        deplistlayers = LayerItem.objects.filter(
            classic=False).order_by('name')

    if request.method == 'POST':
        last_vcs_url = layeritem.vcs_url
        form = EditLayerForm(request.user,
                             layerbranch,
                             request.POST,
                             instance=layeritem)
        maintainerformset = LayerMaintainerFormSet(request.POST,
                                                   instance=layerbranch)
        if form.is_valid() and maintainerformset.is_valid():
            with transaction.atomic():
                reset_last_rev = False
                form.save()
                layerbranch.layer = layeritem
                new_subdir = form.cleaned_data['vcs_subdir']
                if layerbranch.vcs_subdir != new_subdir:
                    layerbranch.vcs_subdir = new_subdir
                    reset_last_rev = True
                layerbranch.save()
                maintainerformset.save()
                if slug:
                    new_deps = form.cleaned_data['deps']
                    existing_deps = [
                        deprec.dependency
                        for deprec in layerbranch.dependencies_set.all()
                    ]
                    reset_last_rev = False
                    for dep in new_deps:
                        if dep not in existing_deps:
                            deprec = LayerDependency()
                            deprec.layerbranch = layerbranch
                            deprec.dependency = dep
                            deprec.save()
                            reset_last_rev = True
                    for dep in existing_deps:
                        if dep not in new_deps:
                            layerbranch.dependencies_set.filter(
                                dependency=dep).delete()
                            reset_last_rev = True

                    if layeritem.vcs_url != last_vcs_url:
                        reset_last_rev = True

                    if reset_last_rev:
                        layerbranch.vcs_last_rev = ''
                        layerbranch.save()
                else:
                    # Save dependencies
                    for dep in form.cleaned_data['deps']:
                        deprec = LayerDependency()
                        deprec.layerbranch = layerbranch
                        deprec.dependency = dep
                        deprec.save()
                    # Send email
                    plaintext = get_template('layerindex/submitemail.txt')
                    perm = Permission.objects.get(codename='publish_layer')
                    users = User.objects.filter(
                        Q(groups__permissions=perm)
                        | Q(user_permissions=perm)).distinct()
                    for user in users:
                        if user.first_name:
                            user_name = user.first_name
                        else:
                            user_name = user.username
                        layer_url = request.build_absolute_uri(
                            reverse('layer_review', args=(layeritem.name, )))
                        if getattr(settings, 'FORCE_REVIEW_HTTPS',
                                   False) and layer_url.startswith('http:'):
                            layer_url = 'https:' + layer_url.split(':', 1)[1]
                        d = Context({
                            'user_name': user_name,
                            'layer_name': layeritem.name,
                            'layer_url': layer_url,
                        })
                        subject = '%s - %s' % (settings.SUBMIT_EMAIL_SUBJECT,
                                               layeritem.name)
                        from_email = settings.SUBMIT_EMAIL_FROM
                        to_email = user.email
                        text_content = plaintext.render(d)
                        tasks.send_email.apply_async(
                            (subject, text_content, from_email, [to_email]))
                    return HttpResponseRedirect(reverse('submit_layer_thanks'))
            messages.success(request,
                             'Layer %s saved successfully.' % layeritem.name)
            if return_url:
                if returnto == 'layer_review':
                    return_url = reverse_lazy(returnto,
                                              args=(layeritem.name, ))
                else:
                    return_url = reverse_lazy(returnto,
                                              args=(branch, layeritem.name))
                return HttpResponseRedirect(return_url)
    else:
        form = EditLayerForm(request.user, layerbranch, instance=layeritem)
        maintainerformset = LayerMaintainerFormSet(instance=layerbranch)

    return render(
        request, template_name, {
            'form': form,
            'maintainerformset': maintainerformset,
            'deplistlayers': deplistlayers,
            'return_url': return_url,
        })
def main():
    parser = optparse.OptionParser(
        usage = """
    %prog [options] <url> [name]""")

    parser.add_option("-s", "--subdir",
            help = "Specify subdirectory",
            action="store", dest="subdir")
    parser.add_option("-n", "--dry-run",
            help = "Don't write any data back to the database",
            action="store_true", dest="dryrun")
    parser.add_option("-d", "--debug",
            help = "Enable debug output",
            action="store_const", const=logging.DEBUG, dest="loglevel", default=logging.INFO)
    parser.add_option("", "--github-auth",
            help = "Specify github username:password",
            action="store", dest="github_auth")
    parser.add_option("-q", "--quiet",
            help = "Hide all output except error messages",
            action="store_const", const=logging.ERROR, dest="loglevel")

    options, args = parser.parse_args(sys.argv)

    if len(args) < 2:
        print("Please specify URL of repository for layer")
        sys.exit(1)

    layer_url = args[1]

    if len(args) > 2:
        layer_name = args[2]
    else:
        if options.subdir:
            layer_name = options.subdir
        else:
            layer_name = filter(None, layer_url.split('/'))[-1]
            if layer_name.endswith('.git'):
                layer_name = layer_name[:-4]

    if options.github_auth:
        if not ':' in options.github_auth:
            logger.error('--github-auth value must be specified as username:password')
            sys.exit(1)
        splitval = options.github_auth.split(':')
        github_login = splitval[0]
        github_password = splitval[1]
    else:
        github_login = None
        github_password = None

    utils.setup_django()
    import settings
    from layerindex.models import LayerItem, LayerBranch, LayerDependency, LayerMaintainer
    from django.db import transaction

    logger.setLevel(options.loglevel)

    fetchdir = settings.LAYER_FETCH_DIR
    if not fetchdir:
        logger.error("Please set LAYER_FETCH_DIR in settings.py")
        sys.exit(1)

    if not os.path.exists(fetchdir):
        os.makedirs(fetchdir)

    master_branch = utils.get_branch('master')
    core_layer = None
    transaction.enter_transaction_management()
    transaction.managed(True)
    try:
        # Fetch layer
        logger.info('Fetching repository %s' % layer_url)

        layer = LayerItem()
        layer.name = layer_name
        layer.status = 'P'
        layer.layer_type = 'M'
        layer.summary = 'tempvalue'
        layer.description = layer.summary

        set_vcs_fields(layer, layer_url)

        urldir = layer.get_fetch_dir()
        repodir = os.path.join(fetchdir, urldir)
        out = None
        try:
            if not os.path.exists(repodir):
                out = utils.runcmd("git clone %s %s" % (layer.vcs_url, urldir), fetchdir, logger=logger)
            else:
                out = utils.runcmd("git fetch", repodir, logger=logger)
        except Exception as e:
            logger.error("Fetch failed: %s" % str(e))
            sys.exit(1)

        actual_branch = ''
        try:
            out = utils.runcmd("git checkout origin/master", repodir, logger=logger)
        except subprocess.CalledProcessError:
            branches = utils.runcmd("git branch -r", repodir, logger=logger)
            for line in branches.splitlines():
                if 'origin/HEAD ->' in line:
                    actual_branch = line.split('-> origin/')[-1]
                    break
            if not actual_branch:
                logger.error("Repository has no master branch nor origin/HEAD")
                sys.exit(1)
            out = utils.runcmd("git checkout origin/%s" % actual_branch, repodir, logger=logger)

        layer_paths = []
        if options.subdir:
            layerdir = os.path.join(repodir, options.subdir)
            if not os.path.exists(layerdir):
                logger.error("Subdirectory %s does not exist in repository for master branch" % options.subdir)
                sys.exit(1)
            if not os.path.exists(os.path.join(layerdir, 'conf/layer.conf')):
                logger.error("conf/layer.conf not found in subdirectory %s" % options.subdir)
                sys.exit(1)
            layer_paths.append(layerdir)
        else:
            if os.path.exists(os.path.join(repodir, 'conf/layer.conf')):
                layer_paths.append(repodir)
            # Find subdirs with a conf/layer.conf
            for subdir in os.listdir(repodir):
                subdir_path = os.path.join(repodir, subdir)
                if os.path.isdir(subdir_path):
                    if os.path.exists(os.path.join(subdir_path, 'conf/layer.conf')):
                        layer_paths.append(subdir_path)
            if not layer_paths:
                logger.error("conf/layer.conf not found in repository or first level subdirectories - is subdirectory set correctly?")
                sys.exit(1)

        if 'github.com' in layer.vcs_url:
            json_data, owner_json_data = get_github_layerinfo(layer.vcs_url, github_login, github_password)

        for layerdir in layer_paths:
            layer.pk = None
            if layerdir != repodir:
                subdir = os.path.relpath(layerdir, repodir)
                if len(layer_paths) > 1:
                    layer.name = subdir
            else:
                subdir = ''
            if LayerItem.objects.filter(name=layer.name).exists():
                logger.error('A layer named "%s" already exists in the database' % layer_name)
                sys.exit(1)

            logger.info('Creating layer %s' % layer.name)
            # Guess layer type
            if glob.glob(os.path.join(layerdir, 'conf/distro/*.conf')):
                layer.layer_type = 'D'
            elif glob.glob(os.path.join(layerdir, 'conf/machine/*.conf')):
                layer.layer_type = 'B'
            layer.save()
            layerbranch = LayerBranch()
            layerbranch.layer = layer
            layerbranch.branch = master_branch
            if layerdir != repodir:
                layerbranch.vcs_subdir = subdir
            if actual_branch:
                layerbranch.actual_branch = actual_branch
            layerbranch.save()
            if layer.name != settings.CORE_LAYER_NAME:
                if not core_layer:
                    core_layer = utils.get_layer(settings.CORE_LAYER_NAME)
                if core_layer:
                    layerdep = LayerDependency()
                    layerdep.layerbranch = layerbranch
                    layerdep.dependency = core_layer
                    layerdep.save()

            # Get some extra meta-information
            readme_files = glob.glob(os.path.join(layerdir, 'README*'))
            if (not readme_files) and subdir:
                readme_files = glob.glob(os.path.join(repodir, 'README*'))
            maintainer_files = glob.glob(os.path.join(layerdir, 'MAINTAINERS'))
            if (not maintainer_files) and subdir:
                maintainer_files = glob.glob(os.path.join(repodir, 'MAINTAINERS'))

            maintainers = []
            if readme_files:
                (desc, maintainers, deps) = readme_extract(readme_files[0])
                if desc:
                    layer.summary = layer.name
                    layer.description = desc
            if maintainer_files:
                maintainers.extend(maintainers_extract(readme_files[0]))

            if (not maintainers) and 'github.com' in layer.vcs_url:
                if json_data:
                    layer.summary = json_data['description']
                    layer.description = layer.summary
                if owner_json_data:
                    owner_name = owner_json_data.get('name', None)
                    owner_email = owner_json_data.get('email', None)
                    if owner_name and owner_email:
                        maintainers.append('%s <%s>' % (owner_name, owner_email))

            if layer.name == 'openembedded-core':
                layer.summary = 'Core metadata'
                layer.layer_type = 'A'
            elif layer.name == 'meta-oe':
                layer.summary = 'Additional shared OE metadata'
                layer.description = layer.summary
                layer.layer_type = 'A'

            if maintainers:
                maint_re = re.compile(r'^"?([^"@$<>]+)"? *<([^<> ]+)>[ -]*(.+)?$')
                for maintentry in maintainers:
                    res = maint_re.match(maintentry)
                    if res:
                        maintainer = LayerMaintainer()
                        maintainer.layerbranch = layerbranch
                        maintainer.name = res.group(1).strip()
                        maintainer.email = res.group(2)
                        if res.group(3):
                            maintainer.responsibility = res.group(3).strip()
                        maintainer.save()

            layer.save()

        if options.dryrun:
            transaction.rollback()
        else:
            transaction.commit()
    except:
        transaction.rollback()
        raise
    finally:
        transaction.leave_transaction_management()

    sys.exit(0)
def main():

    parser = optparse.OptionParser(
        usage = """
    %prog [options]""")

    options, args = parser.parse_args(sys.argv)

    utils.setup_django()
    from layerindex.models import LayerItem, LayerBranch, LayerDependency
    from django.db import transaction

    import httplib
    conn = httplib.HTTPConnection("www.openembedded.org")
    conn.request("GET", "/wiki/LayerIndex?action=raw")
    resp = conn.getresponse()
    if resp.status in [200, 302]:
        data = resp.read()
        in_table = False
        layer_type = 'M'
        nowiki_re = re.compile(r'</?nowiki>')
        link_re = re.compile(r'\[(http.*) +link\]')
        readme_re = re.compile(r';f=[a-zA-Z0-9/-]*README;')
        master_branch = utils.get_branch('master')
        core_layer = None
        transaction.enter_transaction_management()
        transaction.managed(True)
        try:
            for line in data.splitlines():
                if line.startswith('{|'):
                    in_table = True
                    continue
                if in_table:
                    if line.startswith('|}'):
                        # We're done
                        break
                    elif line.startswith('!'):
                        section = line.split('|', 1)[1].strip("'")
                        if section.startswith('Base'):
                            layer_type = 'A'
                        elif section.startswith('Board'):
                            layer_type = 'B'
                        elif section.startswith('Software'):
                            layer_type = 'S'
                        elif section.startswith('Distribution'):
                            layer_type = 'D'
                        else:
                            layer_type = 'M'
                    elif not line.startswith('|-'):
                        if line.startswith("|| ''"):
                            continue
                        fields = line.split('||')
                        layer = LayerItem()
                        layer.name = fields[1].strip()
                        if ' ' in layer.name:
                            logger.warn('Skipping layer %s - name invalid' % layer.name)
                            continue
                        logger.info('Adding layer %s' % layer.name)
                        layer.status = 'P'
                        layer.layer_type = layer_type
                        layer.summary = fields[2].strip()
                        layer.description = layer.summary
                        if len(fields) > 6:
                            res = link_re.match(fields[6].strip())
                            if res:
                                link = res.groups(1)[0].strip()
                                if link.endswith('/README') or readme_re.search(link):
                                    link = 'README'
                                layer.usage_url = link

                        repoval = nowiki_re.sub('', fields[4]).strip()
                        layer.vcs_url = repoval
                        if repoval.startswith('git://git.openembedded.org/'):
                            reponame = re.sub('^.*/', '', repoval)
                            layer.vcs_web_url = 'http://cgit.openembedded.org/cgit.cgi/' + reponame
                            layer.vcs_web_tree_base_url = 'http://cgit.openembedded.org/cgit.cgi/' + reponame + '/tree/%path%?h=%branch%'
                            layer.vcs_web_file_base_url = 'http://cgit.openembedded.org/cgit.cgi/' + reponame + '/tree/%path%?h=%branch%'
                        elif 'git.yoctoproject.org/' in repoval:
                            reponame = re.sub('^.*/', '', repoval)
                            layer.vcs_web_url = 'http://git.yoctoproject.org/cgit/cgit.cgi/' + reponame
                            layer.vcs_web_tree_base_url = 'http://git.yoctoproject.org/cgit/cgit.cgi/' + reponame + '/tree/%path%?h=%branch%'
                            layer.vcs_web_file_base_url = 'http://git.yoctoproject.org/cgit/cgit.cgi/' + reponame + '/tree/%path%?h=%branch%'
                        elif 'github.com/' in repoval:
                            reponame = re.sub('^.*github.com/', '', repoval)
                            reponame = re.sub('.git$', '', reponame)
                            layer.vcs_web_url = 'http://github.com/' + reponame
                            layer.vcs_web_tree_base_url = 'http://github.com/' + reponame + '/tree/%branch%/'
                            layer.vcs_web_file_base_url = 'http://github.com/' + reponame + '/blob/%branch%/'
                        elif 'gitorious.org/' in repoval:
                            reponame = re.sub('^.*gitorious.org/', '', repoval)
                            reponame = re.sub('.git$', '', reponame)
                            layer.vcs_web_url = 'http://gitorious.org/' + reponame
                            layer.vcs_web_tree_base_url = 'http://gitorious.org/' + reponame + '/trees/%branch%/'
                            layer.vcs_web_file_base_url = 'http://gitorious.org/' + reponame + '/blobs/%branch%/'
                        elif 'bitbucket.org/' in repoval:
                            reponame = re.sub('^.*bitbucket.org/', '', repoval)
                            reponame = re.sub('.git$', '', reponame)
                            layer.vcs_web_url = 'http://bitbucket.org/' + reponame
                            layer.vcs_web_tree_base_url = 'http://bitbucket.org/' + reponame + '/src/%branch%/%path%?at=%branch%'
                            layer.vcs_web_file_base_url = 'http://bitbucket.org/' + reponame + '/src/%branch%/%path%?at=%branch%'
                        elif '.git' in repoval:
                            res = link_re.match(fields[5].strip())
                            layer.vcs_web_url = res.groups(1)[0]
                            layer.vcs_web_tree_base_url = re.sub(r'\.git.*', '.git;a=tree;f=%path%;hb=%branch%', layer.vcs_web_url)
                            layer.vcs_web_file_base_url = re.sub(r'\.git.*', '.git;a=blob;f=%path%;hb=%branch%', layer.vcs_web_url)

                        layer.save()
                        layerbranch = LayerBranch()
                        layerbranch.layer = layer
                        layerbranch.branch = master_branch
                        layerbranch.vcs_subdir = fields[3].strip()
                        layerbranch.save()
                        if layer.name != 'openembedded-core':
                            if not core_layer:
                                core_layer = utils.get_layer('openembedded-core')
                            if core_layer:
                                layerdep = LayerDependency()
                                layerdep.layerbranch = layerbranch
                                layerdep.dependency = core_layer
                                layerdep.save()
            transaction.commit()
        except:
            transaction.rollback()
            raise
        finally:
            transaction.leave_transaction_management()
    else:
        logger.error('Fetch failed: %d: %s' % (resp.status, resp.reason))

    sys.exit(0)
Exemple #8
0
def edit_layer_view(request, template_name, branch='master', slug=None):
    return_url = None
    branchobj = Branch.objects.filter(name=branch)[:1].get()
    if slug:
        # Edit mode
        layeritem = get_object_or_404(LayerItem, name=slug)
        if layeritem.classic:
            raise Http404
        if not (request.user.is_authenticated() and (request.user.has_perm('layerindex.publish_layer') or layeritem.user_can_edit(request.user))):
            raise PermissionDenied
        layerbranch = get_object_or_404(LayerBranch, layer=layeritem, branch=branchobj)
        deplistlayers = LayerItem.objects.exclude(id=layeritem.id).order_by('name')
        returnto = request.GET.get('returnto', 'layer_item')
        if returnto:
            if returnto == 'layer_review':
                return_url = reverse_lazy(returnto, args=(layeritem.name,))
            else:
                return_url = reverse_lazy(returnto, args=(branch, layeritem.name))
    else:
        # Submit mode
        layeritem = LayerItem()
        layerbranch = LayerBranch(layer=layeritem, branch=branchobj)
        deplistlayers = LayerItem.objects.filter(classic=False).order_by('name')

    if request.method == 'POST':
        last_vcs_url = layeritem.vcs_url
        form = EditLayerForm(request.user, layerbranch, request.POST, instance=layeritem)
        maintainerformset = LayerMaintainerFormSet(request.POST, instance=layerbranch)
        if form.is_valid() and maintainerformset.is_valid():
            with transaction.commit_on_success():
                reset_last_rev = False
                form.save()
                layerbranch.layer = layeritem
                new_subdir = form.cleaned_data['vcs_subdir']
                if layerbranch.vcs_subdir != new_subdir:
                    layerbranch.vcs_subdir = new_subdir
                    reset_last_rev = True
                layerbranch.save()
                maintainerformset.save()
                if slug:
                    new_deps = form.cleaned_data['deps']
                    existing_deps = [deprec.dependency for deprec in layerbranch.dependencies_set.all()]
                    reset_last_rev = False
                    for dep in new_deps:
                        if dep not in existing_deps:
                            deprec = LayerDependency()
                            deprec.layerbranch = layerbranch
                            deprec.dependency = dep
                            deprec.save()
                            reset_last_rev = True
                    for dep in existing_deps:
                        if dep not in new_deps:
                            layerbranch.dependencies_set.filter(dependency=dep).delete()
                            reset_last_rev = True

                    if layeritem.vcs_url != last_vcs_url:
                        reset_last_rev = True

                    if reset_last_rev:
                        layerbranch.vcs_last_rev = ''
                        layerbranch.save()
                else:
                    # Save dependencies
                    for dep in form.cleaned_data['deps']:
                        deprec = LayerDependency()
                        deprec.layerbranch = layerbranch
                        deprec.dependency = dep
                        deprec.save()
                    # Send email
                    plaintext = get_template('layerindex/submitemail.txt')
                    perm = Permission.objects.get(codename='publish_layer')
                    users = User.objects.filter(Q(groups__permissions=perm) | Q(user_permissions=perm) ).distinct()
                    for user in users:
                        if user.first_name:
                            user_name = user.first_name
                        else:
                            user_name = user.username
                        d = Context({
                            'user_name': user_name,
                            'layer_name': layeritem.name,
                            'layer_url': request.build_absolute_uri(reverse('layer_review', args=(layeritem.name,))),
                        })
                        subject = '%s - %s' % (settings.SUBMIT_EMAIL_SUBJECT, layeritem.name)
                        from_email = settings.SUBMIT_EMAIL_FROM
                        to_email = user.email
                        text_content = plaintext.render(d)
                        msg = EmailMessage(subject, text_content, from_email, [to_email])
                        msg.send()
                    return HttpResponseRedirect(reverse('submit_layer_thanks'))
            messages.success(request, 'Layer %s saved successfully.' % layeritem.name)
            if return_url:
                return HttpResponseRedirect(return_url)
    else:
        form = EditLayerForm(request.user, layerbranch, instance=layeritem)
        maintainerformset = LayerMaintainerFormSet(instance=layerbranch)

    return render(request, template_name, {
        'form': form,
        'maintainerformset': maintainerformset,
        'deplistlayers': deplistlayers,
        'return_url': return_url,
    })