From 6bbe4fe48c93d1e2b67a36aa82d2ea5e289a219c Mon Sep 17 00:00:00 2001 From: Christopher Larson Date: Sat, 30 Apr 2016 12:41:00 -0700 Subject: bitbake: bitbake-layers: convert to plugin-based This uses bb.utils.load_plugins, based on the plugin handling in recipetool and devtool in oe-core. (Bitbake rev: 5e542df9b966a99b5a5b8aa7cf6100174aff54b2) Signed-off-by: Christopher Larson Signed-off-by: Richard Purdie --- bitbake/lib/bblayers/layerindex.py | 270 +++++++++++++++++++++++++++++++++++++ 1 file changed, 270 insertions(+) create mode 100644 bitbake/lib/bblayers/layerindex.py (limited to 'bitbake/lib/bblayers/layerindex.py') diff --git a/bitbake/lib/bblayers/layerindex.py b/bitbake/lib/bblayers/layerindex.py new file mode 100644 index 0000000000..3c39d8a79e --- /dev/null +++ b/bitbake/lib/bblayers/layerindex.py @@ -0,0 +1,270 @@ +import argparse +import httplib +import json +import logging +import os +import subprocess +import urlparse + +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_json_data(self, apiurl): + proxy_settings = os.environ.get("http_proxy", None) + conn = None + _parsedurl = urlparse.urlparse(apiurl) + path = _parsedurl.path + query = _parsedurl.query + + def parse_url(url): + parsedurl = urlparse.urlparse(url) + if parsedurl.netloc[0] == '[': + host, port = parsedurl.netloc[1:].split(']', 1) + if ':' in port: + port = port.rsplit(':', 1)[1] + else: + port = None + else: + if parsedurl.netloc.count(':') == 1: + (host, port) = parsedurl.netloc.split(":") + else: + host = parsedurl.netloc + port = None + return (host, 80 if port is None else int(port)) + + if proxy_settings is None: + host, port = parse_url(apiurl) + conn = httplib.HTTPConnection(host, port) + conn.request("GET", path + "?" + query) + else: + host, port = parse_url(proxy_settings) + conn = httplib.HTTPConnection(host, port) + conn.request("GET", apiurl) + + r = conn.getresponse() + if r.status != 200: + raise Exception("Failed to read " + path + ": %d %s" % (r.status, r.reason)) + return json.loads(r.read()) + + def get_layer_deps(self, layername, layeritems, layerbranches, layerdependencies, branchnum, selfname=False): + def layeritems_info_id(items_name, layeritems): + litems_id = None + for li in layeritems: + if li['name'] == items_name: + litems_id = li['id'] + break + return litems_id + + def layerbranches_info(items_id, layerbranches): + lbranch = {} + for lb in layerbranches: + if lb['layer'] == items_id and lb['branch'] == branchnum: + lbranch['id'] = lb['id'] + lbranch['vcs_subdir'] = lb['vcs_subdir'] + break + return lbranch + + def layerdependencies_info(lb_id, layerdependencies): + ld_deps = [] + for ld in layerdependencies: + if ld['layerbranch'] == lb_id and not ld['dependency'] in ld_deps: + ld_deps.append(ld['dependency']) + if not ld_deps: + logger.error("The dependency of layerDependencies is not found.") + return ld_deps + + def layeritems_info_name_subdir(items_id, layeritems): + litems = {} + for li in layeritems: + if li['id'] == items_id: + litems['vcs_url'] = li['vcs_url'] + litems['name'] = li['name'] + break + return litems + + if selfname: + selfid = layeritems_info_id(layername, layeritems) + lbinfo = layerbranches_info(selfid, layerbranches) + if lbinfo: + selfsubdir = lbinfo['vcs_subdir'] + else: + logger.error("%s is not found in the specified branch" % layername) + return + selfurl = layeritems_info_name_subdir(selfid, layeritems)['vcs_url'] + if selfurl: + return selfurl, selfsubdir + else: + logger.error("Cannot get layer %s git repo and subdir" % layername) + return + ldict = {} + itemsid = layeritems_info_id(layername, layeritems) + if not itemsid: + return layername, None + lbid = layerbranches_info(itemsid, layerbranches) + if lbid: + lbid = layerbranches_info(itemsid, layerbranches)['id'] + else: + logger.error("%s is not found in the specified branch" % layername) + return None, None + for dependency in layerdependencies_info(lbid, layerdependencies): + lname = layeritems_info_name_subdir(dependency, layeritems)['name'] + lurl = layeritems_info_name_subdir(dependency, layeritems)['vcs_url'] + lsubdir = layerbranches_info(dependency, layerbranches)['vcs_subdir'] + ldict[lname] = lurl, lsubdir + return None, ldict + + 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 + else: + return layername, layerdir + else: + logger.plain("Repository %s needs to be fetched" % url) + return layername, layerdir + elif os.path.exists(layerdir): + return layername, layerdir + else: + logger.error("%s is not in %s" % (url, subdir)) + return 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. +""" + apiurl = self.tinfoil.config_data.getVar('BBLAYERS_LAYERINDEX_URL', True) + if not apiurl: + logger.error("Cannot get BBLAYERS_LAYERINDEX_URL") + return 1 + else: + if apiurl[-1] != '/': + apiurl += '/' + apiurl += "api/" + apilinks = self.get_json_data(apiurl) + branches = self.get_json_data(apilinks['branches']) + + branchnum = 0 + for branch in branches: + if branch['name'] == args.branch: + branchnum = branch['id'] + break + if branchnum == 0: + validbranches = ', '.join([branch['name'] for branch in branches]) + logger.error('Invalid layer branch name "%s". Valid branches: %s' % (args.branch, validbranches)) + return 1 + + ignore_layers = [] + for collection in self.tinfoil.config_data.getVar('BBFILE_COLLECTIONS', True).split(): + lname = self.tinfoil.config_data.getVar('BBLAYERS_LAYERINDEX_NAME_%s' % collection, True) + if lname: + ignore_layers.append(lname) + + if args.ignore: + ignore_layers.extend(args.ignore.split(',')) + + layeritems = self.get_json_data(apilinks['layerItems']) + layerbranches = self.get_json_data(apilinks['layerBranches']) + layerdependencies = self.get_json_data(apilinks['layerDependencies']) + invaluenames = [] + repourls = {} + printlayers = [] + + def query_dependencies(layers, layeritems, layerbranches, layerdependencies, branchnum): + depslayer = [] + for layername in layers: + invaluename, layerdict = self.get_layer_deps(layername, layeritems, layerbranches, layerdependencies, branchnum) + if layerdict: + repourls[layername] = self.get_layer_deps(layername, layeritems, layerbranches, layerdependencies, branchnum, selfname=True) + for layer in layerdict: + if not layer in ignore_layers: + depslayer.append(layer) + printlayers.append((layername, layer, layerdict[layer][0], layerdict[layer][1])) + if not layer in ignore_layers and not layer in repourls: + repourls[layer] = (layerdict[layer][0], layerdict[layer][1]) + if invaluename and not invaluename in invaluenames: + invaluenames.append(invaluename) + return depslayer + + depslayers = query_dependencies(args.layername, layeritems, layerbranches, layerdependencies, branchnum) + while depslayers: + depslayer = query_dependencies(depslayers, layeritems, layerbranches, layerdependencies, branchnum) + depslayers = depslayer + if invaluenames: + for invaluename in invaluenames: + logger.error('Layer "%s" not found in layer index' % invaluename) + return 1 + logger.plain("%s %s %s %s" % ("Layer".ljust(19), "Required by".ljust(19), "Git repository".ljust(54), "Subdirectory")) + logger.plain('=' * 115) + for layername in args.layername: + layerurl = repourls[layername] + logger.plain("%s %s %s %s" % (layername.ljust(20), '-'.ljust(20), layerurl[0].ljust(55), layerurl[1])) + printedlayers = [] + for layer, dependency, gitrepo, subdirectory in printlayers: + if dependency in printedlayers: + continue + logger.plain("%s %s %s %s" % (dependency.ljust(20), layer.ljust(20), gitrepo.ljust(55), subdirectory)) + printedlayers.append(dependency) + + if repourls: + fetchdir = self.tinfoil.config_data.getVar('BBLAYERS_FETCH_DIR', True) + if not fetchdir: + logger.error("Cannot get BBLAYERS_FETCH_DIR") + return 1 + if not os.path.exists(fetchdir): + os.makedirs(fetchdir) + addlayers = [] + for repourl, subdir in repourls.values(): + name, layerdir = self.get_fetch_layer(fetchdir, repourl, subdir, not args.show_only) + if not name: + # Error already shown + return 1 + addlayers.append((subdir, name, layerdir)) + if not args.show_only: + for subdir, name, layerdir in set(addlayers): + if os.path.exists(layerdir): + if subdir: + logger.plain("Adding layer \"%s\" to conf/bblayers.conf" % subdir) + else: + logger.plain("Adding layer \"%s\" to conf/bblayers.conf" % name) + localargs = argparse.Namespace() + localargs.layerdir = layerdir + self.do_add_layer(localargs) + else: + break + + 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) + 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 (default %(default)s)', default='master') + 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) + parser_layerindex_show_depends.add_argument('-b', '--branch', help='branch name to fetch (default %(default)s)', default='master') + parser_layerindex_show_depends.add_argument('layername', nargs='+', help='layer to query') -- cgit v1.2.3-54-g00ecf