| import layerindexlib |
| |
| import argparse |
| import logging |
| import os |
| import subprocess |
| |
| from bblayers.action import ActionPlugin |
| |
| logger = logging.getLogger('bitbake-layers') |
| |
| |
| def plugin_init(plugins): |
| return LayerIndexPlugin() |
| |
| |
| class LayerIndexPlugin(ActionPlugin): |
| """Subcommands for interacting with the layer index. |
| |
| This class inherits ActionPlugin to get do_add_layer. |
| """ |
| |
| def get_fetch_layer(self, fetchdir, url, subdir, fetch_layer): |
| layername = self.get_layer_name(url) |
| if os.path.splitext(layername)[1] == '.git': |
| layername = os.path.splitext(layername)[0] |
| repodir = os.path.join(fetchdir, layername) |
| layerdir = os.path.join(repodir, subdir) |
| if not os.path.exists(repodir): |
| if fetch_layer: |
| result = subprocess.call('git clone %s %s' % (url, repodir), shell = True) |
| if result: |
| logger.error("Failed to download %s" % url) |
| return None, None, None |
| else: |
| return subdir, layername, layerdir |
| else: |
| logger.plain("Repository %s needs to be fetched" % url) |
| return subdir, layername, layerdir |
| elif os.path.exists(layerdir): |
| return subdir, layername, layerdir |
| else: |
| logger.error("%s is not in %s" % (url, subdir)) |
| return None, None, None |
| |
| def do_layerindex_fetch(self, args): |
| """Fetches a layer from a layer index along with its dependent layers, and adds them to conf/bblayers.conf. |
| """ |
| |
| def _construct_url(baseurls, branches): |
| urls = [] |
| for baseurl in baseurls: |
| if baseurl[-1] != '/': |
| baseurl += '/' |
| |
| if not baseurl.startswith('cooker'): |
| baseurl += "api/" |
| |
| if branches: |
| baseurl += ";branch=%s" % ','.join(branches) |
| |
| urls.append(baseurl) |
| |
| return urls |
| |
| |
| # Set the default... |
| if args.branch: |
| branches = [args.branch] |
| else: |
| branches = (self.tinfoil.config_data.getVar('LAYERSERIES_CORENAMES') or 'master').split() |
| logger.debug(1, 'Trying branches: %s' % branches) |
| |
| ignore_layers = [] |
| if args.ignore: |
| ignore_layers.extend(args.ignore.split(',')) |
| |
| # Load the cooker DB |
| cookerIndex = layerindexlib.LayerIndex(self.tinfoil.config_data) |
| cookerIndex.load_layerindex('cooker://', load='layerDependencies') |
| |
| # Fast path, check if we already have what has been requested! |
| (dependencies, invalidnames) = cookerIndex.find_dependencies(names=args.layername, ignores=ignore_layers) |
| if not args.show_only and not invalidnames: |
| logger.plain("You already have the requested layer(s): %s" % args.layername) |
| return 0 |
| |
| # The information to show is already in the cookerIndex |
| if invalidnames: |
| # General URL to use to access the layer index |
| # While there is ONE right now, we're expect users could enter several |
| apiurl = self.tinfoil.config_data.getVar('BBLAYERS_LAYERINDEX_URL').split() |
| if not apiurl: |
| logger.error("Cannot get BBLAYERS_LAYERINDEX_URL") |
| return 1 |
| |
| remoteIndex = layerindexlib.LayerIndex(self.tinfoil.config_data) |
| |
| for remoteurl in _construct_url(apiurl, branches): |
| logger.plain("Loading %s..." % remoteurl) |
| remoteIndex.load_layerindex(remoteurl) |
| |
| if remoteIndex.is_empty(): |
| logger.error("Remote layer index %s is empty for branches %s" % (apiurl, branches)) |
| return 1 |
| |
| lIndex = cookerIndex + remoteIndex |
| |
| (dependencies, invalidnames) = lIndex.find_dependencies(names=args.layername, ignores=ignore_layers) |
| |
| if invalidnames: |
| for invaluename in invalidnames: |
| logger.error('Layer "%s" not found in layer index' % invaluename) |
| return 1 |
| |
| logger.plain("%s %s %s" % ("Layer".ljust(49), "Git repository (branch)".ljust(54), "Subdirectory")) |
| logger.plain('=' * 125) |
| |
| for deplayerbranch in dependencies: |
| layerBranch = dependencies[deplayerbranch][0] |
| |
| # TODO: Determine display behavior |
| # This is the local content, uncomment to hide local |
| # layers from the display. |
| #if layerBranch.index.config['TYPE'] == 'cooker': |
| # continue |
| |
| layerDeps = dependencies[deplayerbranch][1:] |
| |
| requiredby = [] |
| recommendedby = [] |
| for dep in layerDeps: |
| if dep.required: |
| requiredby.append(dep.layer.name) |
| else: |
| recommendedby.append(dep.layer.name) |
| |
| logger.plain('%s %s %s' % (("%s:%s:%s" % |
| (layerBranch.index.config['DESCRIPTION'], |
| layerBranch.branch.name, |
| layerBranch.layer.name)).ljust(50), |
| ("%s (%s)" % (layerBranch.layer.vcs_url, |
| layerBranch.actual_branch)).ljust(55), |
| layerBranch.vcs_subdir |
| )) |
| if requiredby: |
| logger.plain(' required by: %s' % ' '.join(requiredby)) |
| if recommendedby: |
| logger.plain(' recommended by: %s' % ' '.join(recommendedby)) |
| |
| if dependencies: |
| fetchdir = self.tinfoil.config_data.getVar('BBLAYERS_FETCH_DIR') |
| if not fetchdir: |
| logger.error("Cannot get BBLAYERS_FETCH_DIR") |
| return 1 |
| if not os.path.exists(fetchdir): |
| os.makedirs(fetchdir) |
| addlayers = [] |
| |
| for deplayerbranch in dependencies: |
| layerBranch = dependencies[deplayerbranch][0] |
| |
| if layerBranch.index.config['TYPE'] == 'cooker': |
| # Anything loaded via cooker is already local, skip it |
| continue |
| |
| subdir, name, layerdir = self.get_fetch_layer(fetchdir, |
| layerBranch.layer.vcs_url, |
| layerBranch.vcs_subdir, |
| not args.show_only) |
| if not name: |
| # Error already shown |
| return 1 |
| addlayers.append((subdir, name, layerdir)) |
| if not args.show_only: |
| localargs = argparse.Namespace() |
| localargs.layerdir = [] |
| localargs.force = args.force |
| for subdir, name, layerdir in addlayers: |
| if os.path.exists(layerdir): |
| if subdir: |
| logger.plain("Adding layer \"%s\" (%s) to conf/bblayers.conf" % (subdir, layerdir)) |
| else: |
| logger.plain("Adding layer \"%s\" (%s) to conf/bblayers.conf" % (name, layerdir)) |
| localargs.layerdir.append(layerdir) |
| else: |
| break |
| |
| if localargs.layerdir: |
| self.do_add_layer(localargs) |
| |
| def do_layerindex_show_depends(self, args): |
| """Find layer dependencies from layer index. |
| """ |
| args.show_only = True |
| args.ignore = [] |
| self.do_layerindex_fetch(args) |
| |
| def register_commands(self, sp): |
| parser_layerindex_fetch = self.add_command(sp, 'layerindex-fetch', self.do_layerindex_fetch, parserecipes=False) |
| parser_layerindex_fetch.add_argument('-n', '--show-only', help='show dependencies and do nothing else', action='store_true') |
| parser_layerindex_fetch.add_argument('-b', '--branch', help='branch name to fetch') |
| parser_layerindex_fetch.add_argument('-i', '--ignore', help='assume the specified layers do not need to be fetched/added (separate multiple layers with commas, no spaces)', metavar='LAYER') |
| parser_layerindex_fetch.add_argument('layername', nargs='+', help='layer to fetch') |
| |
| parser_layerindex_show_depends = self.add_command(sp, 'layerindex-show-depends', self.do_layerindex_show_depends, parserecipes=False) |
| parser_layerindex_show_depends.add_argument('-b', '--branch', help='branch name to fetch') |
| parser_layerindex_show_depends.add_argument('layername', nargs='+', help='layer to query') |