[bitbake-devel] [PATCH V3 2/2] bitbake-layers: add a ability to query layer dependencies from layer index
Chong Lu
Chong.Lu at windriver.com
Fri Jan 23 05:28:34 UTC 2015
Add a command to query layer dependencies from layer index. Fetch layer and its
dependency layers and add them into conf/bblayers.conf.
[YOCTO #5348]
Signed-off-by: Chong Lu <Chong.Lu at windriver.com>
---
bitbake/bin/bitbake-layers | 190 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 190 insertions(+)
diff --git a/bitbake/bin/bitbake-layers b/bitbake/bin/bitbake-layers
index 9879498..222f685 100755
--- a/bitbake/bin/bitbake-layers
+++ b/bitbake/bin/bitbake-layers
@@ -27,6 +27,8 @@ import sys
import fnmatch
from collections import defaultdict
import re
+import httplib, urlparse, json
+import subprocess
bindir = os.path.dirname(__file__)
topdir = os.path.dirname(bindir)
@@ -157,6 +159,194 @@ usage: remove-layer <layerdir>
sys.stderr.write("No layers matching %s found in BBLAYERS\n" % item)
+ 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, selfname=False):
+ def layeritems_info_id(items_name, layeritems):
+ litems_id = ""
+ for li in layeritems:
+ if li['name'] == items_name:
+ litems_id = li['id']
+ break
+ if litems_id:
+ return litems_id
+
+ def layerbranches_info(items_id, layerbranches):
+ lbranch = {}
+ for lb in layerbranches:
+ # branch is master.
+ if lb['layer'] == items_id and lb['branch'] == 1:
+ lbranch['id'] = lb['id']
+ lbranch['vcs_subdir'] = lb['vcs_subdir']
+ break
+ if not lbranch['id']:
+ logger.error("The id of layerBranches is not found.")
+ return
+ else:
+ 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
+ else:
+ 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)
+ selfsubdir = layerbranches_info(selfid, layerbranches)['vcs_subdir']
+ selfurl = layeritems_info_name_subdir(selfid, layeritems)['vcs_url']
+ if selfsubdir and selfurl:
+ return selfurl, selfsubdir
+ else:
+ logger.error("Can NOT get %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)['id']
+ 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):
+ 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):
+ logger.plain("Cloning into '%s'..." % repodir)
+ result = subprocess.call('git clone -q %s %s' % (url, repodir), shell = True)
+ if result:
+ logger.error("Failed to download %s" % url)
+ else:
+ return layername, layerdir
+ elif os.path.exists(layerdir):
+ return layername, layerdir
+ else:
+ logger.error("%s is not in %s" % (url, subdir))
+
+
+ def do_show_layer_deps(self, args):
+ """Find layer dependencies from layer index. Fetch it and its dependency layers. Add them to conf/bblayers.conf.
+
+usage: show-layer-deps [-a] <layername,...>
+
+Options:
+ -a fetch layer and add to conf/bblayers.conf
+"""
+ fetch_add = False
+ layernames = ""
+ for arg in args.split():
+ if arg == '-a':
+ fetch_add = True
+ elif not arg.startswith('-'):
+ layernames = arg
+ else:
+ sys.stderr.write("show-layer-deps: invalid option %s\n" % arg)
+ self.do_help('')
+ return
+ if not layernames:
+ sys.stderr.write("Please specify layer name.\n")
+ return
+ self.init_bbhandler()
+ apiurl = self.bbhandler.config_data.getVar('BITBAKE_LAYERINDEX_URL', True)
+ if not apiurl:
+ logger.error("Can NOT get BITBAKE_LAYERINDEX_URL.")
+ apilinks = self.get_json_data(apiurl)
+ layeritems = self.get_json_data(apilinks['layerItems'])
+ layerbranches = self.get_json_data(apilinks['layerBranches'])
+ layerdependencies = self.get_json_data(apilinks['layerDependencies'])
+ invaluenames = []
+ repourls = []
+ display = True
+ for layername in layernames.split(','):
+ if not layername == "meta":
+ invaluename, layerdict = self.get_layer_deps(layername, layeritems, layerbranches, layerdependencies)
+ if layerdict:
+ repourls.append(self.get_layer_deps(layername, layeritems, layerbranches, layerdependencies, selfname=True))
+ for layer in layerdict:
+ if display:
+ logger.plain("%s %s %s %s" % ("Layer".ljust(20), "Dependencies".ljust(20), "Git repository".ljust(55), "Subdirectory"))
+ logger.plain('=' * 115)
+ display = False
+ logger.plain("%s %s %s %s" % (layername.ljust(20), layer.ljust(20), layerdict[layer][0].ljust(55), layerdict[layer][1]))
+ if not layer == "openembedded-core" and not (layerdict[layer][0], layerdict[layer][1]) in repourls:
+ repourls.append((layerdict[layer][0], layerdict[layer][1]))
+ if invaluename and not invaluename in invaluenames:
+ invaluenames.append(invaluename)
+ for invaluename in invaluenames:
+ logger.warn("%s is not found in layer index." % invaluename)
+ if fetch_add and repourls:
+ fetchdir = self.bbhandler.config_data.getVar('LAYER_FETCH_DIR', True)
+ if not fetchdir:
+ logger.error("Can NOT get LAYER_FETCH_DIR.")
+ return
+ if not os.path.exists(fetchdir):
+ os.makedirs(fetchdir)
+ for repourl, subdir in repourls:
+ name, layerdir = self.get_fetch_layer(fetchdir, repourl, subdir)
+ if subdir:
+ logger.plain("Add \"%s\" to conf/bblayers.conf" % subdir)
+ else:
+ logger.plain("Add \"%s\" to conf/bblayers.conf" % name)
+ self.do_add_layer(layerdir)
+
+
def version_str(self, pe, pv, pr = None):
verstr = "%s" % pv
if pr:
--
1.9.1
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