forked from brl/citadel
972 lines
38 KiB
Python
972 lines
38 KiB
Python
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# Utility functions for reading and modifying recipes
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#
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# Some code borrowed from the OE layer index
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#
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# Copyright (C) 2013-2017 Intel Corporation
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#
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import sys
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import os
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import os.path
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import tempfile
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import textwrap
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import difflib
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from . import utils
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import shutil
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import re
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import fnmatch
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import glob
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from collections import OrderedDict, defaultdict
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# Help us to find places to insert values
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recipe_progression = ['SUMMARY', 'DESCRIPTION', 'HOMEPAGE', 'BUGTRACKER', 'SECTION', 'LICENSE', 'LICENSE_FLAGS', 'LIC_FILES_CHKSUM', 'PROVIDES', 'DEPENDS', 'PR', 'PV', 'SRCREV', 'SRCPV', 'SRC_URI', 'S', 'do_fetch()', 'do_unpack()', 'do_patch()', 'EXTRA_OECONF', 'EXTRA_OECMAKE', 'EXTRA_OESCONS', 'do_configure()', 'EXTRA_OEMAKE', 'do_compile()', 'do_install()', 'do_populate_sysroot()', 'INITSCRIPT', 'USERADD', 'GROUPADD', 'PACKAGES', 'FILES', 'RDEPENDS', 'RRECOMMENDS', 'RSUGGESTS', 'RPROVIDES', 'RREPLACES', 'RCONFLICTS', 'ALLOW_EMPTY', 'populate_packages()', 'do_package()', 'do_deploy()']
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# Variables that sometimes are a bit long but shouldn't be wrapped
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nowrap_vars = ['SUMMARY', 'HOMEPAGE', 'BUGTRACKER', 'SRC_URI\[(.+\.)?md5sum\]', 'SRC_URI\[(.+\.)?sha256sum\]']
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list_vars = ['SRC_URI', 'LIC_FILES_CHKSUM']
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meta_vars = ['SUMMARY', 'DESCRIPTION', 'HOMEPAGE', 'BUGTRACKER', 'SECTION']
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def pn_to_recipe(cooker, pn, mc=''):
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"""Convert a recipe name (PN) to the path to the recipe file"""
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best = cooker.findBestProvider(pn, mc)
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return best[3]
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def get_unavailable_reasons(cooker, pn):
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"""If a recipe could not be found, find out why if possible"""
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import bb.taskdata
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taskdata = bb.taskdata.TaskData(None, skiplist=cooker.skiplist)
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return taskdata.get_reasons(pn)
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def parse_recipe(cooker, fn, appendfiles):
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"""
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Parse an individual recipe file, optionally with a list of
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bbappend files.
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"""
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import bb.cache
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parser = bb.cache.NoCache(cooker.databuilder)
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envdata = parser.loadDataFull(fn, appendfiles)
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return envdata
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def get_var_files(fn, varlist, d):
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"""Find the file in which each of a list of variables is set.
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Note: requires variable history to be enabled when parsing.
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"""
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varfiles = {}
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for v in varlist:
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history = d.varhistory.variable(v)
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files = []
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for event in history:
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if 'file' in event and not 'flag' in event:
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files.append(event['file'])
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if files:
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actualfile = files[-1]
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else:
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actualfile = None
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varfiles[v] = actualfile
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return varfiles
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def split_var_value(value, assignment=True):
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"""
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Split a space-separated variable's value into a list of items,
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taking into account that some of the items might be made up of
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expressions containing spaces that should not be split.
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Parameters:
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value:
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The string value to split
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assignment:
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True to assume that the value represents an assignment
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statement, False otherwise. If True, and an assignment
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statement is passed in the first item in
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the returned list will be the part of the assignment
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statement up to and including the opening quote character,
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and the last item will be the closing quote.
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"""
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inexpr = 0
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lastchar = None
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out = []
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buf = ''
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for char in value:
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if char == '{':
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if lastchar == '$':
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inexpr += 1
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elif char == '}':
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inexpr -= 1
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elif assignment and char in '"\'' and inexpr == 0:
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if buf:
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out.append(buf)
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out.append(char)
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char = ''
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buf = ''
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elif char.isspace() and inexpr == 0:
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char = ''
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if buf:
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out.append(buf)
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buf = ''
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buf += char
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lastchar = char
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if buf:
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out.append(buf)
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# Join together assignment statement and opening quote
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outlist = out
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if assignment:
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assigfound = False
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for idx, item in enumerate(out):
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if '=' in item:
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assigfound = True
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if assigfound:
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if '"' in item or "'" in item:
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outlist = [' '.join(out[:idx+1])]
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outlist.extend(out[idx+1:])
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break
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return outlist
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def patch_recipe_lines(fromlines, values, trailing_newline=True):
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"""Update or insert variable values into lines from a recipe.
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Note that some manual inspection/intervention may be required
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since this cannot handle all situations.
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"""
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import bb.utils
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if trailing_newline:
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newline = '\n'
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else:
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newline = ''
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nowrap_vars_res = []
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for item in nowrap_vars:
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nowrap_vars_res.append(re.compile('^%s$' % item))
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recipe_progression_res = []
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recipe_progression_restrs = []
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for item in recipe_progression:
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if item.endswith('()'):
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key = item[:-2]
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else:
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key = item
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restr = '%s(_[a-zA-Z0-9-_$(){}]+|\[[^\]]*\])?' % key
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if item.endswith('()'):
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recipe_progression_restrs.append(restr + '()')
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else:
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recipe_progression_restrs.append(restr)
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recipe_progression_res.append(re.compile('^%s$' % restr))
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def get_recipe_pos(variable):
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for i, p in enumerate(recipe_progression_res):
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if p.match(variable):
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return i
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return -1
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remainingnames = {}
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for k in values.keys():
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remainingnames[k] = get_recipe_pos(k)
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remainingnames = OrderedDict(sorted(remainingnames.items(), key=lambda x: x[1]))
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modifying = False
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def outputvalue(name, lines, rewindcomments=False):
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if values[name] is None:
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return
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rawtext = '%s = "%s"%s' % (name, values[name], newline)
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addlines = []
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nowrap = False
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for nowrap_re in nowrap_vars_res:
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if nowrap_re.match(name):
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nowrap = True
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break
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if nowrap:
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addlines.append(rawtext)
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elif name in list_vars:
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splitvalue = split_var_value(values[name], assignment=False)
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if len(splitvalue) > 1:
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linesplit = ' \\\n' + (' ' * (len(name) + 4))
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addlines.append('%s = "%s%s"%s' % (name, linesplit.join(splitvalue), linesplit, newline))
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else:
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addlines.append(rawtext)
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else:
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wrapped = textwrap.wrap(rawtext)
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for wrapline in wrapped[:-1]:
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addlines.append('%s \\%s' % (wrapline, newline))
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addlines.append('%s%s' % (wrapped[-1], newline))
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# Split on newlines - this isn't strictly necessary if you are only
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# going to write the output to disk, but if you want to compare it
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# (as patch_recipe_file() will do if patch=True) then it's important.
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addlines = [line for l in addlines for line in l.splitlines(True)]
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if rewindcomments:
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# Ensure we insert the lines before any leading comments
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# (that we'd want to ensure remain leading the next value)
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for i, ln in reversed(list(enumerate(lines))):
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if not ln.startswith('#'):
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lines[i+1:i+1] = addlines
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break
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else:
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lines.extend(addlines)
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else:
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lines.extend(addlines)
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existingnames = []
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def patch_recipe_varfunc(varname, origvalue, op, newlines):
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if modifying:
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# Insert anything that should come before this variable
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pos = get_recipe_pos(varname)
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for k in list(remainingnames):
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if remainingnames[k] > -1 and pos >= remainingnames[k] and not k in existingnames:
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outputvalue(k, newlines, rewindcomments=True)
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del remainingnames[k]
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# Now change this variable, if it needs to be changed
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if varname in existingnames and op in ['+=', '=', '=+']:
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if varname in remainingnames:
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outputvalue(varname, newlines)
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del remainingnames[varname]
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return None, None, 0, True
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else:
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if varname in values:
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existingnames.append(varname)
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return origvalue, None, 0, True
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# First run - establish which values we want to set are already in the file
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varlist = [re.escape(item) for item in values.keys()]
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bb.utils.edit_metadata(fromlines, varlist, patch_recipe_varfunc)
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# Second run - actually set everything
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modifying = True
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varlist.extend(recipe_progression_restrs)
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changed, tolines = bb.utils.edit_metadata(fromlines, varlist, patch_recipe_varfunc, match_overrides=True)
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if remainingnames:
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if tolines and tolines[-1].strip() != '':
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tolines.append('\n')
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for k in remainingnames.keys():
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outputvalue(k, tolines)
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return changed, tolines
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def patch_recipe_file(fn, values, patch=False, relpath='', redirect_output=None):
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"""Update or insert variable values into a recipe file (assuming you
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have already identified the exact file you want to update.)
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Note that some manual inspection/intervention may be required
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since this cannot handle all situations.
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"""
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with open(fn, 'r') as f:
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fromlines = f.readlines()
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_, tolines = patch_recipe_lines(fromlines, values)
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if redirect_output:
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with open(os.path.join(redirect_output, os.path.basename(fn)), 'w') as f:
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f.writelines(tolines)
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return None
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elif patch:
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relfn = os.path.relpath(fn, relpath)
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diff = difflib.unified_diff(fromlines, tolines, 'a/%s' % relfn, 'b/%s' % relfn)
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return diff
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else:
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with open(fn, 'w') as f:
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f.writelines(tolines)
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return None
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def localise_file_vars(fn, varfiles, varlist):
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"""Given a list of variables and variable history (fetched with get_var_files())
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find where each variable should be set/changed. This handles for example where a
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recipe includes an inc file where variables might be changed - in most cases
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we want to update the inc file when changing the variable value rather than adding
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it to the recipe itself.
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"""
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fndir = os.path.dirname(fn) + os.sep
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first_meta_file = None
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for v in meta_vars:
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f = varfiles.get(v, None)
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if f:
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actualdir = os.path.dirname(f) + os.sep
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if actualdir.startswith(fndir):
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first_meta_file = f
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break
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filevars = defaultdict(list)
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for v in varlist:
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f = varfiles[v]
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# Only return files that are in the same directory as the recipe or in some directory below there
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# (this excludes bbclass files and common inc files that wouldn't be appropriate to set the variable
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# in if we were going to set a value specific to this recipe)
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if f:
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actualfile = f
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else:
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# Variable isn't in a file, if it's one of the "meta" vars, use the first file with a meta var in it
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if first_meta_file:
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actualfile = first_meta_file
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else:
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actualfile = fn
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actualdir = os.path.dirname(actualfile) + os.sep
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if not actualdir.startswith(fndir):
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actualfile = fn
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filevars[actualfile].append(v)
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return filevars
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def patch_recipe(d, fn, varvalues, patch=False, relpath='', redirect_output=None):
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"""Modify a list of variable values in the specified recipe. Handles inc files if
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used by the recipe.
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"""
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varlist = varvalues.keys()
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varfiles = get_var_files(fn, varlist, d)
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locs = localise_file_vars(fn, varfiles, varlist)
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patches = []
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for f,v in locs.items():
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vals = {k: varvalues[k] for k in v}
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patchdata = patch_recipe_file(f, vals, patch, relpath, redirect_output)
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if patch:
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patches.append(patchdata)
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if patch:
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return patches
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else:
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return None
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def copy_recipe_files(d, tgt_dir, whole_dir=False, download=True, all_variants=False):
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"""Copy (local) recipe files, including both files included via include/require,
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and files referred to in the SRC_URI variable."""
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import bb.fetch2
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import oe.path
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# FIXME need a warning if the unexpanded SRC_URI value contains variable references
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uri_values = []
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localpaths = []
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def fetch_urls(rdata):
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# Collect the local paths from SRC_URI
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srcuri = rdata.getVar('SRC_URI') or ""
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if srcuri not in uri_values:
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fetch = bb.fetch2.Fetch(srcuri.split(), rdata)
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if download:
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fetch.download()
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for pth in fetch.localpaths():
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if pth not in localpaths:
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localpaths.append(pth)
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uri_values.append(srcuri)
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fetch_urls(d)
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if all_variants:
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|
|
# Get files for other variants e.g. in the case of a SRC_URI_append
|
||
|
|
localdata = bb.data.createCopy(d)
|
||
|
|
variants = (localdata.getVar('BBCLASSEXTEND') or '').split()
|
||
|
|
if variants:
|
||
|
|
# Ensure we handle class-target if we're dealing with one of the variants
|
||
|
|
variants.append('target')
|
||
|
|
for variant in variants:
|
||
|
|
localdata.setVar('CLASSOVERRIDE', 'class-%s' % variant)
|
||
|
|
fetch_urls(localdata)
|
||
|
|
|
||
|
|
# Copy local files to target directory and gather any remote files
|
||
|
|
bb_dir = os.path.abspath(os.path.dirname(d.getVar('FILE'))) + os.sep
|
||
|
|
remotes = []
|
||
|
|
copied = []
|
||
|
|
# Need to do this in two steps since we want to check against the absolute path
|
||
|
|
includes = [os.path.abspath(path) for path in d.getVar('BBINCLUDED').split() if os.path.exists(path)]
|
||
|
|
# We also check this below, but we don't want any items in this list being considered remotes
|
||
|
|
includes = [path for path in includes if path.startswith(bb_dir)]
|
||
|
|
for path in localpaths + includes:
|
||
|
|
# Only import files that are under the meta directory
|
||
|
|
if path.startswith(bb_dir):
|
||
|
|
if not whole_dir:
|
||
|
|
relpath = os.path.relpath(path, bb_dir)
|
||
|
|
subdir = os.path.join(tgt_dir, os.path.dirname(relpath))
|
||
|
|
if not os.path.exists(subdir):
|
||
|
|
os.makedirs(subdir)
|
||
|
|
shutil.copy2(path, os.path.join(tgt_dir, relpath))
|
||
|
|
copied.append(relpath)
|
||
|
|
else:
|
||
|
|
remotes.append(path)
|
||
|
|
# Simply copy whole meta dir, if requested
|
||
|
|
if whole_dir:
|
||
|
|
shutil.copytree(bb_dir, tgt_dir)
|
||
|
|
|
||
|
|
return copied, remotes
|
||
|
|
|
||
|
|
|
||
|
|
def get_recipe_local_files(d, patches=False, archives=False):
|
||
|
|
"""Get a list of local files in SRC_URI within a recipe."""
|
||
|
|
import oe.patch
|
||
|
|
uris = (d.getVar('SRC_URI') or "").split()
|
||
|
|
fetch = bb.fetch2.Fetch(uris, d)
|
||
|
|
# FIXME this list should be factored out somewhere else (such as the
|
||
|
|
# fetcher) though note that this only encompasses actual container formats
|
||
|
|
# i.e. that can contain multiple files as opposed to those that only
|
||
|
|
# contain a compressed stream (i.e. .tar.gz as opposed to just .gz)
|
||
|
|
archive_exts = ['.tar', '.tgz', '.tar.gz', '.tar.Z', '.tbz', '.tbz2', '.tar.bz2', '.tar.xz', '.tar.lz', '.zip', '.jar', '.rpm', '.srpm', '.deb', '.ipk', '.tar.7z', '.7z']
|
||
|
|
ret = {}
|
||
|
|
for uri in uris:
|
||
|
|
if fetch.ud[uri].type == 'file':
|
||
|
|
if (not patches and
|
||
|
|
oe.patch.patch_path(uri, fetch, '', expand=False)):
|
||
|
|
continue
|
||
|
|
# Skip files that are referenced by absolute path
|
||
|
|
fname = fetch.ud[uri].basepath
|
||
|
|
if os.path.isabs(fname):
|
||
|
|
continue
|
||
|
|
# Handle subdir=
|
||
|
|
subdir = fetch.ud[uri].parm.get('subdir', '')
|
||
|
|
if subdir:
|
||
|
|
if os.path.isabs(subdir):
|
||
|
|
continue
|
||
|
|
fname = os.path.join(subdir, fname)
|
||
|
|
localpath = fetch.localpath(uri)
|
||
|
|
if not archives:
|
||
|
|
# Ignore archives that will be unpacked
|
||
|
|
if localpath.endswith(tuple(archive_exts)):
|
||
|
|
unpack = fetch.ud[uri].parm.get('unpack', True)
|
||
|
|
if unpack:
|
||
|
|
continue
|
||
|
|
ret[fname] = localpath
|
||
|
|
return ret
|
||
|
|
|
||
|
|
|
||
|
|
def get_recipe_patches(d):
|
||
|
|
"""Get a list of the patches included in SRC_URI within a recipe."""
|
||
|
|
import oe.patch
|
||
|
|
patches = oe.patch.src_patches(d, expand=False)
|
||
|
|
patchfiles = []
|
||
|
|
for patch in patches:
|
||
|
|
_, _, local, _, _, parm = bb.fetch.decodeurl(patch)
|
||
|
|
patchfiles.append(local)
|
||
|
|
return patchfiles
|
||
|
|
|
||
|
|
|
||
|
|
def get_recipe_patched_files(d):
|
||
|
|
"""
|
||
|
|
Get the list of patches for a recipe along with the files each patch modifies.
|
||
|
|
Params:
|
||
|
|
d: the datastore for the recipe
|
||
|
|
Returns:
|
||
|
|
a dict mapping patch file path to a list of tuples of changed files and
|
||
|
|
change mode ('A' for add, 'D' for delete or 'M' for modify)
|
||
|
|
"""
|
||
|
|
import oe.patch
|
||
|
|
patches = oe.patch.src_patches(d, expand=False)
|
||
|
|
patchedfiles = {}
|
||
|
|
for patch in patches:
|
||
|
|
_, _, patchfile, _, _, parm = bb.fetch.decodeurl(patch)
|
||
|
|
striplevel = int(parm['striplevel'])
|
||
|
|
patchedfiles[patchfile] = oe.patch.PatchSet.getPatchedFiles(patchfile, striplevel, os.path.join(d.getVar('S'), parm.get('patchdir', '')))
|
||
|
|
return patchedfiles
|
||
|
|
|
||
|
|
|
||
|
|
def validate_pn(pn):
|
||
|
|
"""Perform validation on a recipe name (PN) for a new recipe."""
|
||
|
|
reserved_names = ['forcevariable', 'append', 'prepend', 'remove']
|
||
|
|
if not re.match('^[0-9a-z-.+]+$', pn):
|
||
|
|
return 'Recipe name "%s" is invalid: only characters 0-9, a-z, -, + and . are allowed' % pn
|
||
|
|
elif pn in reserved_names:
|
||
|
|
return 'Recipe name "%s" is invalid: is a reserved keyword' % pn
|
||
|
|
elif pn.startswith('pn-'):
|
||
|
|
return 'Recipe name "%s" is invalid: names starting with "pn-" are reserved' % pn
|
||
|
|
elif pn.endswith(('.bb', '.bbappend', '.bbclass', '.inc', '.conf')):
|
||
|
|
return 'Recipe name "%s" is invalid: should be just a name, not a file name' % pn
|
||
|
|
return ''
|
||
|
|
|
||
|
|
|
||
|
|
def get_bbfile_path(d, destdir, extrapathhint=None):
|
||
|
|
"""
|
||
|
|
Determine the correct path for a recipe within a layer
|
||
|
|
Parameters:
|
||
|
|
d: Recipe-specific datastore
|
||
|
|
destdir: destination directory. Can be the path to the base of the layer or a
|
||
|
|
partial path somewhere within the layer.
|
||
|
|
extrapathhint: a path relative to the base of the layer to try
|
||
|
|
"""
|
||
|
|
import bb.cookerdata
|
||
|
|
|
||
|
|
destdir = os.path.abspath(destdir)
|
||
|
|
destlayerdir = find_layerdir(destdir)
|
||
|
|
|
||
|
|
# Parse the specified layer's layer.conf file directly, in case the layer isn't in bblayers.conf
|
||
|
|
confdata = d.createCopy()
|
||
|
|
confdata.setVar('BBFILES', '')
|
||
|
|
confdata.setVar('LAYERDIR', destlayerdir)
|
||
|
|
destlayerconf = os.path.join(destlayerdir, "conf", "layer.conf")
|
||
|
|
confdata = bb.cookerdata.parse_config_file(destlayerconf, confdata)
|
||
|
|
pn = d.getVar('PN')
|
||
|
|
|
||
|
|
bbfilespecs = (confdata.getVar('BBFILES') or '').split()
|
||
|
|
if destdir == destlayerdir:
|
||
|
|
for bbfilespec in bbfilespecs:
|
||
|
|
if not bbfilespec.endswith('.bbappend'):
|
||
|
|
for match in glob.glob(bbfilespec):
|
||
|
|
splitext = os.path.splitext(os.path.basename(match))
|
||
|
|
if splitext[1] == '.bb':
|
||
|
|
mpn = splitext[0].split('_')[0]
|
||
|
|
if mpn == pn:
|
||
|
|
return os.path.dirname(match)
|
||
|
|
|
||
|
|
# Try to make up a path that matches BBFILES
|
||
|
|
# this is a little crude, but better than nothing
|
||
|
|
bpn = d.getVar('BPN')
|
||
|
|
recipefn = os.path.basename(d.getVar('FILE'))
|
||
|
|
pathoptions = [destdir]
|
||
|
|
if extrapathhint:
|
||
|
|
pathoptions.append(os.path.join(destdir, extrapathhint))
|
||
|
|
if destdir == destlayerdir:
|
||
|
|
pathoptions.append(os.path.join(destdir, 'recipes-%s' % bpn, bpn))
|
||
|
|
pathoptions.append(os.path.join(destdir, 'recipes', bpn))
|
||
|
|
pathoptions.append(os.path.join(destdir, bpn))
|
||
|
|
elif not destdir.endswith(('/' + pn, '/' + bpn)):
|
||
|
|
pathoptions.append(os.path.join(destdir, bpn))
|
||
|
|
closepath = ''
|
||
|
|
for pathoption in pathoptions:
|
||
|
|
bbfilepath = os.path.join(pathoption, 'test.bb')
|
||
|
|
for bbfilespec in bbfilespecs:
|
||
|
|
if fnmatch.fnmatchcase(bbfilepath, bbfilespec):
|
||
|
|
return pathoption
|
||
|
|
return None
|
||
|
|
|
||
|
|
def get_bbappend_path(d, destlayerdir, wildcardver=False):
|
||
|
|
"""Determine how a bbappend for a recipe should be named and located within another layer"""
|
||
|
|
|
||
|
|
import bb.cookerdata
|
||
|
|
|
||
|
|
destlayerdir = os.path.abspath(destlayerdir)
|
||
|
|
recipefile = d.getVar('FILE')
|
||
|
|
recipefn = os.path.splitext(os.path.basename(recipefile))[0]
|
||
|
|
if wildcardver and '_' in recipefn:
|
||
|
|
recipefn = recipefn.split('_', 1)[0] + '_%'
|
||
|
|
appendfn = recipefn + '.bbappend'
|
||
|
|
|
||
|
|
# Parse the specified layer's layer.conf file directly, in case the layer isn't in bblayers.conf
|
||
|
|
confdata = d.createCopy()
|
||
|
|
confdata.setVar('BBFILES', '')
|
||
|
|
confdata.setVar('LAYERDIR', destlayerdir)
|
||
|
|
destlayerconf = os.path.join(destlayerdir, "conf", "layer.conf")
|
||
|
|
confdata = bb.cookerdata.parse_config_file(destlayerconf, confdata)
|
||
|
|
|
||
|
|
origlayerdir = find_layerdir(recipefile)
|
||
|
|
if not origlayerdir:
|
||
|
|
return (None, False)
|
||
|
|
# Now join this to the path where the bbappend is going and check if it is covered by BBFILES
|
||
|
|
appendpath = os.path.join(destlayerdir, os.path.relpath(os.path.dirname(recipefile), origlayerdir), appendfn)
|
||
|
|
closepath = ''
|
||
|
|
pathok = True
|
||
|
|
for bbfilespec in confdata.getVar('BBFILES').split():
|
||
|
|
if fnmatch.fnmatchcase(appendpath, bbfilespec):
|
||
|
|
# Our append path works, we're done
|
||
|
|
break
|
||
|
|
elif bbfilespec.startswith(destlayerdir) and fnmatch.fnmatchcase('test.bbappend', os.path.basename(bbfilespec)):
|
||
|
|
# Try to find the longest matching path
|
||
|
|
if len(bbfilespec) > len(closepath):
|
||
|
|
closepath = bbfilespec
|
||
|
|
else:
|
||
|
|
# Unfortunately the bbappend layer and the original recipe's layer don't have the same structure
|
||
|
|
if closepath:
|
||
|
|
# bbappend layer's layer.conf at least has a spec that picks up .bbappend files
|
||
|
|
# Now we just need to substitute out any wildcards
|
||
|
|
appendsubdir = os.path.relpath(os.path.dirname(closepath), destlayerdir)
|
||
|
|
if 'recipes-*' in appendsubdir:
|
||
|
|
# Try to copy this part from the original recipe path
|
||
|
|
res = re.search('/recipes-[^/]+/', recipefile)
|
||
|
|
if res:
|
||
|
|
appendsubdir = appendsubdir.replace('/recipes-*/', res.group(0))
|
||
|
|
# This is crude, but we have to do something
|
||
|
|
appendsubdir = appendsubdir.replace('*', recipefn.split('_')[0])
|
||
|
|
appendsubdir = appendsubdir.replace('?', 'a')
|
||
|
|
appendpath = os.path.join(destlayerdir, appendsubdir, appendfn)
|
||
|
|
else:
|
||
|
|
pathok = False
|
||
|
|
return (appendpath, pathok)
|
||
|
|
|
||
|
|
|
||
|
|
def bbappend_recipe(rd, destlayerdir, srcfiles, install=None, wildcardver=False, machine=None, extralines=None, removevalues=None, redirect_output=None):
|
||
|
|
"""
|
||
|
|
Writes a bbappend file for a recipe
|
||
|
|
Parameters:
|
||
|
|
rd: data dictionary for the recipe
|
||
|
|
destlayerdir: base directory of the layer to place the bbappend in
|
||
|
|
(subdirectory path from there will be determined automatically)
|
||
|
|
srcfiles: dict of source files to add to SRC_URI, where the value
|
||
|
|
is the full path to the file to be added, and the value is the
|
||
|
|
original filename as it would appear in SRC_URI or None if it
|
||
|
|
isn't already present. You may pass None for this parameter if
|
||
|
|
you simply want to specify your own content via the extralines
|
||
|
|
parameter.
|
||
|
|
install: dict mapping entries in srcfiles to a tuple of two elements:
|
||
|
|
install path (*without* ${D} prefix) and permission value (as a
|
||
|
|
string, e.g. '0644').
|
||
|
|
wildcardver: True to use a % wildcard in the bbappend filename, or
|
||
|
|
False to make the bbappend specific to the recipe version.
|
||
|
|
machine:
|
||
|
|
If specified, make the changes in the bbappend specific to this
|
||
|
|
machine. This will also cause PACKAGE_ARCH = "${MACHINE_ARCH}"
|
||
|
|
to be added to the bbappend.
|
||
|
|
extralines:
|
||
|
|
Extra lines to add to the bbappend. This may be a dict of name
|
||
|
|
value pairs, or simply a list of the lines.
|
||
|
|
removevalues:
|
||
|
|
Variable values to remove - a dict of names/values.
|
||
|
|
redirect_output:
|
||
|
|
If specified, redirects writing the output file to the
|
||
|
|
specified directory (for dry-run purposes)
|
||
|
|
"""
|
||
|
|
|
||
|
|
if not removevalues:
|
||
|
|
removevalues = {}
|
||
|
|
|
||
|
|
# Determine how the bbappend should be named
|
||
|
|
appendpath, pathok = get_bbappend_path(rd, destlayerdir, wildcardver)
|
||
|
|
if not appendpath:
|
||
|
|
bb.error('Unable to determine layer directory containing %s' % recipefile)
|
||
|
|
return (None, None)
|
||
|
|
if not pathok:
|
||
|
|
bb.warn('Unable to determine correct subdirectory path for bbappend file - check that what %s adds to BBFILES also matches .bbappend files. Using %s for now, but until you fix this the bbappend will not be applied.' % (os.path.join(destlayerdir, 'conf', 'layer.conf'), os.path.dirname(appendpath)))
|
||
|
|
|
||
|
|
appenddir = os.path.dirname(appendpath)
|
||
|
|
if not redirect_output:
|
||
|
|
bb.utils.mkdirhier(appenddir)
|
||
|
|
|
||
|
|
# FIXME check if the bbappend doesn't get overridden by a higher priority layer?
|
||
|
|
|
||
|
|
layerdirs = [os.path.abspath(layerdir) for layerdir in rd.getVar('BBLAYERS').split()]
|
||
|
|
if not os.path.abspath(destlayerdir) in layerdirs:
|
||
|
|
bb.warn('Specified layer is not currently enabled in bblayers.conf, you will need to add it before this bbappend will be active')
|
||
|
|
|
||
|
|
bbappendlines = []
|
||
|
|
if extralines:
|
||
|
|
if isinstance(extralines, dict):
|
||
|
|
for name, value in extralines.items():
|
||
|
|
bbappendlines.append((name, '=', value))
|
||
|
|
else:
|
||
|
|
# Do our best to split it
|
||
|
|
for line in extralines:
|
||
|
|
if line[-1] == '\n':
|
||
|
|
line = line[:-1]
|
||
|
|
splitline = line.split(None, 2)
|
||
|
|
if len(splitline) == 3:
|
||
|
|
bbappendlines.append(tuple(splitline))
|
||
|
|
else:
|
||
|
|
raise Exception('Invalid extralines value passed')
|
||
|
|
|
||
|
|
def popline(varname):
|
||
|
|
for i in range(0, len(bbappendlines)):
|
||
|
|
if bbappendlines[i][0] == varname:
|
||
|
|
line = bbappendlines.pop(i)
|
||
|
|
return line
|
||
|
|
return None
|
||
|
|
|
||
|
|
def appendline(varname, op, value):
|
||
|
|
for i in range(0, len(bbappendlines)):
|
||
|
|
item = bbappendlines[i]
|
||
|
|
if item[0] == varname:
|
||
|
|
bbappendlines[i] = (item[0], item[1], item[2] + ' ' + value)
|
||
|
|
break
|
||
|
|
else:
|
||
|
|
bbappendlines.append((varname, op, value))
|
||
|
|
|
||
|
|
destsubdir = rd.getVar('PN')
|
||
|
|
if srcfiles:
|
||
|
|
bbappendlines.append(('FILESEXTRAPATHS_prepend', ':=', '${THISDIR}/${PN}:'))
|
||
|
|
|
||
|
|
appendoverride = ''
|
||
|
|
if machine:
|
||
|
|
bbappendlines.append(('PACKAGE_ARCH', '=', '${MACHINE_ARCH}'))
|
||
|
|
appendoverride = '_%s' % machine
|
||
|
|
copyfiles = {}
|
||
|
|
if srcfiles:
|
||
|
|
instfunclines = []
|
||
|
|
for newfile, origsrcfile in srcfiles.items():
|
||
|
|
srcfile = origsrcfile
|
||
|
|
srcurientry = None
|
||
|
|
if not srcfile:
|
||
|
|
srcfile = os.path.basename(newfile)
|
||
|
|
srcurientry = 'file://%s' % srcfile
|
||
|
|
# Double-check it's not there already
|
||
|
|
# FIXME do we care if the entry is added by another bbappend that might go away?
|
||
|
|
if not srcurientry in rd.getVar('SRC_URI').split():
|
||
|
|
if machine:
|
||
|
|
appendline('SRC_URI_append%s' % appendoverride, '=', ' ' + srcurientry)
|
||
|
|
else:
|
||
|
|
appendline('SRC_URI', '+=', srcurientry)
|
||
|
|
copyfiles[newfile] = srcfile
|
||
|
|
if install:
|
||
|
|
institem = install.pop(newfile, None)
|
||
|
|
if institem:
|
||
|
|
(destpath, perms) = institem
|
||
|
|
instdestpath = replace_dir_vars(destpath, rd)
|
||
|
|
instdirline = 'install -d ${D}%s' % os.path.dirname(instdestpath)
|
||
|
|
if not instdirline in instfunclines:
|
||
|
|
instfunclines.append(instdirline)
|
||
|
|
instfunclines.append('install -m %s ${WORKDIR}/%s ${D}%s' % (perms, os.path.basename(srcfile), instdestpath))
|
||
|
|
if instfunclines:
|
||
|
|
bbappendlines.append(('do_install_append%s()' % appendoverride, '', instfunclines))
|
||
|
|
|
||
|
|
if redirect_output:
|
||
|
|
bb.note('Writing append file %s (dry-run)' % appendpath)
|
||
|
|
outfile = os.path.join(redirect_output, os.path.basename(appendpath))
|
||
|
|
# Only take a copy if the file isn't already there (this function may be called
|
||
|
|
# multiple times per operation when we're handling overrides)
|
||
|
|
if os.path.exists(appendpath) and not os.path.exists(outfile):
|
||
|
|
shutil.copy2(appendpath, outfile)
|
||
|
|
else:
|
||
|
|
bb.note('Writing append file %s' % appendpath)
|
||
|
|
outfile = appendpath
|
||
|
|
|
||
|
|
if os.path.exists(outfile):
|
||
|
|
# Work around lack of nonlocal in python 2
|
||
|
|
extvars = {'destsubdir': destsubdir}
|
||
|
|
|
||
|
|
def appendfile_varfunc(varname, origvalue, op, newlines):
|
||
|
|
if varname == 'FILESEXTRAPATHS_prepend':
|
||
|
|
if origvalue.startswith('${THISDIR}/'):
|
||
|
|
popline('FILESEXTRAPATHS_prepend')
|
||
|
|
extvars['destsubdir'] = rd.expand(origvalue.split('${THISDIR}/', 1)[1].rstrip(':'))
|
||
|
|
elif varname == 'PACKAGE_ARCH':
|
||
|
|
if machine:
|
||
|
|
popline('PACKAGE_ARCH')
|
||
|
|
return (machine, None, 4, False)
|
||
|
|
elif varname.startswith('do_install_append'):
|
||
|
|
func = popline(varname)
|
||
|
|
if func:
|
||
|
|
instfunclines = [line.strip() for line in origvalue.strip('\n').splitlines()]
|
||
|
|
for line in func[2]:
|
||
|
|
if not line in instfunclines:
|
||
|
|
instfunclines.append(line)
|
||
|
|
return (instfunclines, None, 4, False)
|
||
|
|
else:
|
||
|
|
splitval = split_var_value(origvalue, assignment=False)
|
||
|
|
changed = False
|
||
|
|
removevar = varname
|
||
|
|
if varname in ['SRC_URI', 'SRC_URI_append%s' % appendoverride]:
|
||
|
|
removevar = 'SRC_URI'
|
||
|
|
line = popline(varname)
|
||
|
|
if line:
|
||
|
|
if line[2] not in splitval:
|
||
|
|
splitval.append(line[2])
|
||
|
|
changed = True
|
||
|
|
else:
|
||
|
|
line = popline(varname)
|
||
|
|
if line:
|
||
|
|
splitval = [line[2]]
|
||
|
|
changed = True
|
||
|
|
|
||
|
|
if removevar in removevalues:
|
||
|
|
remove = removevalues[removevar]
|
||
|
|
if isinstance(remove, str):
|
||
|
|
if remove in splitval:
|
||
|
|
splitval.remove(remove)
|
||
|
|
changed = True
|
||
|
|
else:
|
||
|
|
for removeitem in remove:
|
||
|
|
if removeitem in splitval:
|
||
|
|
splitval.remove(removeitem)
|
||
|
|
changed = True
|
||
|
|
|
||
|
|
if changed:
|
||
|
|
newvalue = splitval
|
||
|
|
if len(newvalue) == 1:
|
||
|
|
# Ensure it's written out as one line
|
||
|
|
if '_append' in varname:
|
||
|
|
newvalue = ' ' + newvalue[0]
|
||
|
|
else:
|
||
|
|
newvalue = newvalue[0]
|
||
|
|
if not newvalue and (op in ['+=', '.='] or '_append' in varname):
|
||
|
|
# There's no point appending nothing
|
||
|
|
newvalue = None
|
||
|
|
if varname.endswith('()'):
|
||
|
|
indent = 4
|
||
|
|
else:
|
||
|
|
indent = -1
|
||
|
|
return (newvalue, None, indent, True)
|
||
|
|
return (origvalue, None, 4, False)
|
||
|
|
|
||
|
|
varnames = [item[0] for item in bbappendlines]
|
||
|
|
if removevalues:
|
||
|
|
varnames.extend(list(removevalues.keys()))
|
||
|
|
|
||
|
|
with open(outfile, 'r') as f:
|
||
|
|
(updated, newlines) = bb.utils.edit_metadata(f, varnames, appendfile_varfunc)
|
||
|
|
|
||
|
|
destsubdir = extvars['destsubdir']
|
||
|
|
else:
|
||
|
|
updated = False
|
||
|
|
newlines = []
|
||
|
|
|
||
|
|
if bbappendlines:
|
||
|
|
for line in bbappendlines:
|
||
|
|
if line[0].endswith('()'):
|
||
|
|
newlines.append('%s {\n %s\n}\n' % (line[0], '\n '.join(line[2])))
|
||
|
|
else:
|
||
|
|
newlines.append('%s %s "%s"\n\n' % line)
|
||
|
|
updated = True
|
||
|
|
|
||
|
|
if updated:
|
||
|
|
with open(outfile, 'w') as f:
|
||
|
|
f.writelines(newlines)
|
||
|
|
|
||
|
|
if copyfiles:
|
||
|
|
if machine:
|
||
|
|
destsubdir = os.path.join(destsubdir, machine)
|
||
|
|
if redirect_output:
|
||
|
|
outdir = redirect_output
|
||
|
|
else:
|
||
|
|
outdir = appenddir
|
||
|
|
for newfile, srcfile in copyfiles.items():
|
||
|
|
filedest = os.path.join(outdir, destsubdir, os.path.basename(srcfile))
|
||
|
|
if os.path.abspath(newfile) != os.path.abspath(filedest):
|
||
|
|
if newfile.startswith(tempfile.gettempdir()):
|
||
|
|
newfiledisp = os.path.basename(newfile)
|
||
|
|
else:
|
||
|
|
newfiledisp = newfile
|
||
|
|
if redirect_output:
|
||
|
|
bb.note('Copying %s to %s (dry-run)' % (newfiledisp, os.path.join(appenddir, destsubdir, os.path.basename(srcfile))))
|
||
|
|
else:
|
||
|
|
bb.note('Copying %s to %s' % (newfiledisp, filedest))
|
||
|
|
bb.utils.mkdirhier(os.path.dirname(filedest))
|
||
|
|
shutil.copyfile(newfile, filedest)
|
||
|
|
|
||
|
|
return (appendpath, os.path.join(appenddir, destsubdir))
|
||
|
|
|
||
|
|
|
||
|
|
def find_layerdir(fn):
|
||
|
|
""" Figure out the path to the base of the layer containing a file (e.g. a recipe)"""
|
||
|
|
pth = os.path.abspath(fn)
|
||
|
|
layerdir = ''
|
||
|
|
while pth:
|
||
|
|
if os.path.exists(os.path.join(pth, 'conf', 'layer.conf')):
|
||
|
|
layerdir = pth
|
||
|
|
break
|
||
|
|
pth = os.path.dirname(pth)
|
||
|
|
if pth == '/':
|
||
|
|
return None
|
||
|
|
return layerdir
|
||
|
|
|
||
|
|
|
||
|
|
def replace_dir_vars(path, d):
|
||
|
|
"""Replace common directory paths with appropriate variable references (e.g. /etc becomes ${sysconfdir})"""
|
||
|
|
dirvars = {}
|
||
|
|
# Sort by length so we get the variables we're interested in first
|
||
|
|
for var in sorted(list(d.keys()), key=len):
|
||
|
|
if var.endswith('dir') and var.lower() == var:
|
||
|
|
value = d.getVar(var)
|
||
|
|
if value.startswith('/') and not '\n' in value and value not in dirvars:
|
||
|
|
dirvars[value] = var
|
||
|
|
for dirpath in sorted(list(dirvars.keys()), reverse=True):
|
||
|
|
path = path.replace(dirpath, '${%s}' % dirvars[dirpath])
|
||
|
|
return path
|
||
|
|
|
||
|
|
def get_recipe_pv_without_srcpv(pv, uri_type):
|
||
|
|
"""
|
||
|
|
Get PV without SRCPV common in SCM's for now only
|
||
|
|
support git.
|
||
|
|
|
||
|
|
Returns tuple with pv, prefix and suffix.
|
||
|
|
"""
|
||
|
|
pfx = ''
|
||
|
|
sfx = ''
|
||
|
|
|
||
|
|
if uri_type == 'git':
|
||
|
|
git_regex = re.compile("(?P<pfx>v?)(?P<ver>[^\+]*)((?P<sfx>\+(git)?r?(AUTOINC\+))(?P<rev>.*))?")
|
||
|
|
m = git_regex.match(pv)
|
||
|
|
|
||
|
|
if m:
|
||
|
|
pv = m.group('ver')
|
||
|
|
pfx = m.group('pfx')
|
||
|
|
sfx = m.group('sfx')
|
||
|
|
else:
|
||
|
|
regex = re.compile("(?P<pfx>(v|r)?)(?P<ver>.*)")
|
||
|
|
m = regex.match(pv)
|
||
|
|
if m:
|
||
|
|
pv = m.group('ver')
|
||
|
|
pfx = m.group('pfx')
|
||
|
|
|
||
|
|
return (pv, pfx, sfx)
|
||
|
|
|
||
|
|
def get_recipe_upstream_version(rd):
|
||
|
|
"""
|
||
|
|
Get upstream version of recipe using bb.fetch2 methods with support for
|
||
|
|
http, https, ftp and git.
|
||
|
|
|
||
|
|
bb.fetch2 exceptions can be raised,
|
||
|
|
FetchError when don't have network access or upstream site don't response.
|
||
|
|
NoMethodError when uri latest_versionstring method isn't implemented.
|
||
|
|
|
||
|
|
Returns a dictonary with version, repository revision, current_version, type and datetime.
|
||
|
|
Type can be A for Automatic, M for Manual and U for Unknown.
|
||
|
|
"""
|
||
|
|
from bb.fetch2 import decodeurl
|
||
|
|
from datetime import datetime
|
||
|
|
|
||
|
|
ru = {}
|
||
|
|
ru['current_version'] = rd.getVar('PV')
|
||
|
|
ru['version'] = ''
|
||
|
|
ru['type'] = 'U'
|
||
|
|
ru['datetime'] = ''
|
||
|
|
ru['revision'] = ''
|
||
|
|
|
||
|
|
# XXX: If don't have SRC_URI means that don't have upstream sources so
|
||
|
|
# returns the current recipe version, so that upstream version check
|
||
|
|
# declares a match.
|
||
|
|
src_uris = rd.getVar('SRC_URI')
|
||
|
|
if not src_uris:
|
||
|
|
ru['version'] = ru['current_version']
|
||
|
|
ru['type'] = 'M'
|
||
|
|
ru['datetime'] = datetime.now()
|
||
|
|
return ru
|
||
|
|
|
||
|
|
# XXX: we suppose that the first entry points to the upstream sources
|
||
|
|
src_uri = src_uris.split()[0]
|
||
|
|
uri_type, _, _, _, _, _ = decodeurl(src_uri)
|
||
|
|
|
||
|
|
(pv, pfx, sfx) = get_recipe_pv_without_srcpv(rd.getVar('PV'), uri_type)
|
||
|
|
ru['current_version'] = pv
|
||
|
|
|
||
|
|
manual_upstream_version = rd.getVar("RECIPE_UPSTREAM_VERSION")
|
||
|
|
if manual_upstream_version:
|
||
|
|
# manual tracking of upstream version.
|
||
|
|
ru['version'] = manual_upstream_version
|
||
|
|
ru['type'] = 'M'
|
||
|
|
|
||
|
|
manual_upstream_date = rd.getVar("CHECK_DATE")
|
||
|
|
if manual_upstream_date:
|
||
|
|
date = datetime.strptime(manual_upstream_date, "%b %d, %Y")
|
||
|
|
else:
|
||
|
|
date = datetime.now()
|
||
|
|
ru['datetime'] = date
|
||
|
|
|
||
|
|
elif uri_type == "file":
|
||
|
|
# files are always up-to-date
|
||
|
|
ru['version'] = pv
|
||
|
|
ru['type'] = 'A'
|
||
|
|
ru['datetime'] = datetime.now()
|
||
|
|
else:
|
||
|
|
ud = bb.fetch2.FetchData(src_uri, rd)
|
||
|
|
if rd.getVar("UPSTREAM_CHECK_COMMITS") == "1":
|
||
|
|
revision = ud.method.latest_revision(ud, rd, 'default')
|
||
|
|
upversion = pv
|
||
|
|
if revision != rd.getVar("SRCREV"):
|
||
|
|
upversion = upversion + "-new-commits-available"
|
||
|
|
else:
|
||
|
|
pupver = ud.method.latest_versionstring(ud, rd)
|
||
|
|
(upversion, revision) = pupver
|
||
|
|
|
||
|
|
if upversion:
|
||
|
|
ru['version'] = upversion
|
||
|
|
ru['type'] = 'A'
|
||
|
|
|
||
|
|
if revision:
|
||
|
|
ru['revision'] = revision
|
||
|
|
|
||
|
|
ru['datetime'] = datetime.now()
|
||
|
|
|
||
|
|
return ru
|