271 lines
12 KiB
Python
271 lines
12 KiB
Python
import argparse
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import http.client
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import json
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import logging
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import os
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import subprocess
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import urllib.parse
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from bblayers.action import ActionPlugin
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logger = logging.getLogger('bitbake-layers')
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def plugin_init(plugins):
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return LayerIndexPlugin()
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class LayerIndexPlugin(ActionPlugin):
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"""Subcommands for interacting with the layer index.
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This class inherits ActionPlugin to get do_add_layer.
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"""
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def get_json_data(self, apiurl):
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proxy_settings = os.environ.get("http_proxy", None)
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conn = None
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_parsedurl = urllib.parse.urlparse(apiurl)
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path = _parsedurl.path
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query = _parsedurl.query
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def parse_url(url):
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parsedurl = urllib.parse.urlparse(url)
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if parsedurl.netloc[0] == '[':
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host, port = parsedurl.netloc[1:].split(']', 1)
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if ':' in port:
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port = port.rsplit(':', 1)[1]
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else:
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port = None
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else:
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if parsedurl.netloc.count(':') == 1:
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(host, port) = parsedurl.netloc.split(":")
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else:
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host = parsedurl.netloc
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port = None
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return (host, 80 if port is None else int(port))
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if proxy_settings is None:
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host, port = parse_url(apiurl)
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conn = http.client.HTTPConnection(host, port)
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conn.request("GET", path + "?" + query)
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else:
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host, port = parse_url(proxy_settings)
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conn = http.client.HTTPConnection(host, port)
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conn.request("GET", apiurl)
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r = conn.getresponse()
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if r.status != 200:
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raise Exception("Failed to read " + path + ": %d %s" % (r.status, r.reason))
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return json.loads(r.read().decode())
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def get_layer_deps(self, layername, layeritems, layerbranches, layerdependencies, branchnum, selfname=False):
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def layeritems_info_id(items_name, layeritems):
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litems_id = None
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for li in layeritems:
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if li['name'] == items_name:
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litems_id = li['id']
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break
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return litems_id
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def layerbranches_info(items_id, layerbranches):
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lbranch = {}
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for lb in layerbranches:
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if lb['layer'] == items_id and lb['branch'] == branchnum:
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lbranch['id'] = lb['id']
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lbranch['vcs_subdir'] = lb['vcs_subdir']
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break
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return lbranch
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def layerdependencies_info(lb_id, layerdependencies):
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ld_deps = []
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for ld in layerdependencies:
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if ld['layerbranch'] == lb_id and not ld['dependency'] in ld_deps:
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ld_deps.append(ld['dependency'])
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if not ld_deps:
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logger.error("The dependency of layerDependencies is not found.")
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return ld_deps
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def layeritems_info_name_subdir(items_id, layeritems):
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litems = {}
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for li in layeritems:
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if li['id'] == items_id:
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litems['vcs_url'] = li['vcs_url']
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litems['name'] = li['name']
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break
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return litems
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if selfname:
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selfid = layeritems_info_id(layername, layeritems)
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lbinfo = layerbranches_info(selfid, layerbranches)
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if lbinfo:
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selfsubdir = lbinfo['vcs_subdir']
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else:
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logger.error("%s is not found in the specified branch" % layername)
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return
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selfurl = layeritems_info_name_subdir(selfid, layeritems)['vcs_url']
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if selfurl:
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return selfurl, selfsubdir
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else:
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logger.error("Cannot get layer %s git repo and subdir" % layername)
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return
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ldict = {}
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itemsid = layeritems_info_id(layername, layeritems)
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if not itemsid:
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return layername, None
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lbid = layerbranches_info(itemsid, layerbranches)
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if lbid:
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lbid = layerbranches_info(itemsid, layerbranches)['id']
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else:
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logger.error("%s is not found in the specified branch" % layername)
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return None, None
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for dependency in layerdependencies_info(lbid, layerdependencies):
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lname = layeritems_info_name_subdir(dependency, layeritems)['name']
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lurl = layeritems_info_name_subdir(dependency, layeritems)['vcs_url']
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lsubdir = layerbranches_info(dependency, layerbranches)['vcs_subdir']
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ldict[lname] = lurl, lsubdir
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return None, ldict
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def get_fetch_layer(self, fetchdir, url, subdir, fetch_layer):
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layername = self.get_layer_name(url)
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if os.path.splitext(layername)[1] == '.git':
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layername = os.path.splitext(layername)[0]
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repodir = os.path.join(fetchdir, layername)
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layerdir = os.path.join(repodir, subdir)
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if not os.path.exists(repodir):
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if fetch_layer:
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result = subprocess.call('git clone %s %s' % (url, repodir), shell = True)
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if result:
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logger.error("Failed to download %s" % url)
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return None, None
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else:
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return layername, layerdir
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else:
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logger.plain("Repository %s needs to be fetched" % url)
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return layername, layerdir
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elif os.path.exists(layerdir):
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return layername, layerdir
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else:
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logger.error("%s is not in %s" % (url, subdir))
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return None, None
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def do_layerindex_fetch(self, args):
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"""Fetches a layer from a layer index along with its dependent layers, and adds them to conf/bblayers.conf.
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"""
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apiurl = self.tinfoil.config_data.getVar('BBLAYERS_LAYERINDEX_URL')
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if not apiurl:
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logger.error("Cannot get BBLAYERS_LAYERINDEX_URL")
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return 1
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else:
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if apiurl[-1] != '/':
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apiurl += '/'
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apiurl += "api/"
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apilinks = self.get_json_data(apiurl)
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branches = self.get_json_data(apilinks['branches'])
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branchnum = 0
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for branch in branches:
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if branch['name'] == args.branch:
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branchnum = branch['id']
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break
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if branchnum == 0:
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validbranches = ', '.join([branch['name'] for branch in branches])
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logger.error('Invalid layer branch name "%s". Valid branches: %s' % (args.branch, validbranches))
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return 1
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ignore_layers = []
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for collection in self.tinfoil.config_data.getVar('BBFILE_COLLECTIONS').split():
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lname = self.tinfoil.config_data.getVar('BBLAYERS_LAYERINDEX_NAME_%s' % collection)
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if lname:
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ignore_layers.append(lname)
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if args.ignore:
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ignore_layers.extend(args.ignore.split(','))
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layeritems = self.get_json_data(apilinks['layerItems'])
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layerbranches = self.get_json_data(apilinks['layerBranches'])
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layerdependencies = self.get_json_data(apilinks['layerDependencies'])
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invaluenames = []
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repourls = {}
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printlayers = []
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def query_dependencies(layers, layeritems, layerbranches, layerdependencies, branchnum):
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depslayer = []
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for layername in layers:
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invaluename, layerdict = self.get_layer_deps(layername, layeritems, layerbranches, layerdependencies, branchnum)
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if layerdict:
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repourls[layername] = self.get_layer_deps(layername, layeritems, layerbranches, layerdependencies, branchnum, selfname=True)
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for layer in layerdict:
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if not layer in ignore_layers:
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depslayer.append(layer)
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printlayers.append((layername, layer, layerdict[layer][0], layerdict[layer][1]))
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if not layer in ignore_layers and not layer in repourls:
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repourls[layer] = (layerdict[layer][0], layerdict[layer][1])
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if invaluename and not invaluename in invaluenames:
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invaluenames.append(invaluename)
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return depslayer
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depslayers = query_dependencies(args.layername, layeritems, layerbranches, layerdependencies, branchnum)
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while depslayers:
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depslayer = query_dependencies(depslayers, layeritems, layerbranches, layerdependencies, branchnum)
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depslayers = depslayer
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if invaluenames:
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for invaluename in invaluenames:
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logger.error('Layer "%s" not found in layer index' % invaluename)
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return 1
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logger.plain("%s %s %s %s" % ("Layer".ljust(19), "Required by".ljust(19), "Git repository".ljust(54), "Subdirectory"))
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logger.plain('=' * 115)
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for layername in args.layername:
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layerurl = repourls[layername]
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logger.plain("%s %s %s %s" % (layername.ljust(20), '-'.ljust(20), layerurl[0].ljust(55), layerurl[1]))
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printedlayers = []
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for layer, dependency, gitrepo, subdirectory in printlayers:
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if dependency in printedlayers:
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continue
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logger.plain("%s %s %s %s" % (dependency.ljust(20), layer.ljust(20), gitrepo.ljust(55), subdirectory))
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printedlayers.append(dependency)
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if repourls:
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fetchdir = self.tinfoil.config_data.getVar('BBLAYERS_FETCH_DIR')
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if not fetchdir:
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logger.error("Cannot get BBLAYERS_FETCH_DIR")
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return 1
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if not os.path.exists(fetchdir):
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os.makedirs(fetchdir)
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addlayers = []
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for repourl, subdir in repourls.values():
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name, layerdir = self.get_fetch_layer(fetchdir, repourl, subdir, not args.show_only)
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if not name:
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# Error already shown
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return 1
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addlayers.append((subdir, name, layerdir))
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if not args.show_only:
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for subdir, name, layerdir in set(addlayers):
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if os.path.exists(layerdir):
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if subdir:
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logger.plain("Adding layer \"%s\" to conf/bblayers.conf" % subdir)
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else:
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logger.plain("Adding layer \"%s\" to conf/bblayers.conf" % name)
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localargs = argparse.Namespace()
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localargs.layerdir = layerdir
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self.do_add_layer(localargs)
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else:
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break
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def do_layerindex_show_depends(self, args):
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"""Find layer dependencies from layer index.
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"""
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args.show_only = True
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args.ignore = []
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self.do_layerindex_fetch(args)
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def register_commands(self, sp):
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parser_layerindex_fetch = self.add_command(sp, 'layerindex-fetch', self.do_layerindex_fetch)
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parser_layerindex_fetch.add_argument('-n', '--show-only', help='show dependencies and do nothing else', action='store_true')
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parser_layerindex_fetch.add_argument('-b', '--branch', help='branch name to fetch (default %(default)s)', default='master')
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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')
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parser_layerindex_fetch.add_argument('layername', nargs='+', help='layer to fetch')
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parser_layerindex_show_depends = self.add_command(sp, 'layerindex-show-depends', self.do_layerindex_show_depends)
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parser_layerindex_show_depends.add_argument('-b', '--branch', help='branch name to fetch (default %(default)s)', default='master')
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parser_layerindex_show_depends.add_argument('layername', nargs='+', help='layer to query')
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