bitbake: bblayers/layerindex.py: Switch to use the new layerindexlib class

Display changes:
The output will now include references to the layers that the user already
has on their system.  It does this by querying the cooker derived index.

The code that enables this behavior is labeled as 'TODO' currently.  As
part of the work we need to make a final determination if this is the
desired output.

Also changed the default branch to no longer define itself as 'master'.

When the user does NOT set a branch, the default is now the
'LAYERSERIES_CORENAMES', and if that doesn't exist 'master'.  This is
subtly different in behavior, but more consistent with user expectations.

(Bitbake rev: 478c4b5489943f756ae03d6b6d3b5d665cedbce0)

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Mark Hatle 2018-07-23 22:29:12 -04:00 committed by Richard Purdie
parent 1ac19d1bf1
commit ddfcda7ec3

View File

@ -1,10 +1,9 @@
import layerindexlib
import argparse
import http.client
import json
import logging
import os
import subprocess
import urllib.parse
from bblayers.action import ActionPlugin
@ -21,110 +20,6 @@ class LayerIndexPlugin(ActionPlugin):
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 = urllib.parse.urlparse(apiurl)
path = _parsedurl.path
query = _parsedurl.query
def parse_url(url):
parsedurl = urllib.parse.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 = http.client.HTTPConnection(host, port)
conn.request("GET", path + "?" + query)
else:
host, port = parse_url(proxy_settings)
conn = http.client.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().decode())
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':
@ -136,95 +31,124 @@ class LayerIndexPlugin(ActionPlugin):
result = subprocess.call('git clone %s %s' % (url, repodir), shell = True)
if result:
logger.error("Failed to download %s" % url)
return None, None
return None, None, None
else:
return layername, layerdir
return subdir, layername, layerdir
else:
logger.plain("Repository %s needs to be fetched" % url)
return layername, layerdir
return subdir, layername, layerdir
elif os.path.exists(layerdir):
return layername, layerdir
return subdir, layername, layerdir
else:
logger.error("%s is not in %s" % (url, subdir))
return None, None
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.
"""
apiurl = self.tinfoil.config_data.getVar('BBLAYERS_LAYERINDEX_URL')
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
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 = []
for collection in self.tinfoil.config_data.getVar('BBFILE_COLLECTIONS').split():
lname = self.tinfoil.config_data.getVar('BBLAYERS_LAYERINDEX_NAME_%s' % collection)
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 = []
# Load the cooker DB
cookerIndex = layerindexlib.LayerIndex(self.tinfoil.config_data)
cookerIndex.load_layerindex('cooker://', load='layerDependencies')
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
# 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
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)
# 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
if repourls:
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")
@ -232,8 +156,18 @@ class LayerIndexPlugin(ActionPlugin):
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)
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
@ -242,7 +176,7 @@ class LayerIndexPlugin(ActionPlugin):
localargs = argparse.Namespace()
localargs.layerdir = []
localargs.force = args.force
for subdir, name, layerdir in set(addlayers):
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))
@ -265,10 +199,10 @@ class LayerIndexPlugin(ActionPlugin):
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('-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)
parser_layerindex_show_depends.add_argument('-b', '--branch', help='branch name to fetch (default %(default)s)', default='master')
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')