def sources(b):
logging.info('searching for software built from source')
for pathname, negate in ignore.cache['source']:
if negate and os.path.isdir(pathname) and not ignore.source(pathname):
# Note before creating a working directory within pathname what
# it's atime and mtime should be.
s = os.lstat(pathname)
# Create a working directory within pathname to avoid potential
# EXDEV when creating the shallow copy and tarball.
try:
with context_managers.mkdtemp(pathname) as c:
# Restore the parent of the working directory to its
# original atime and mtime, as if pretending the working
# directory never actually existed.
os.utime(pathname, (s.st_atime, s.st_mtime))
# Create the shallow copy and possibly tarball of the
# relevant parts of pathname.
_source(b, pathname, c.cwd)
# Once more restore the atime and mtime after the working
# directory is destroyed.
os.utime(pathname, (s.st_atime, s.st_mtime))
# If creating the temporary directory fails, bail with a warning.
except OSError as e:
logging.warning('{0} caused {1} - try running as root'.
format(pathname, errno.errorcode[e.errno]))
if 0 < len(b.sources):
b.arch = util.arch()
def sources(b, r):
logging.info('searching for software built from source')
for pathname, negate in r['source']:
if negate and os.path.isdir(pathname) \
and not r.ignore_source(pathname):
# Note before creating a working directory within pathname what
# it's atime and mtime should be.
s = os.lstat(pathname)
# Create a working directory within pathname to avoid potential
# EXDEV when creating the shallow copy and tarball.
try:
with context_managers.mkdtemp(pathname) as c:
# Restore the parent of the working directory to its
# original atime and mtime, as if pretending the working
# directory never actually existed.
os.utime(pathname, (s.st_atime, s.st_mtime))
# Create the shallow copy and possibly tarball of the
# relevant parts of pathname.
_source(b, r, pathname, c.cwd)
# Once more restore the atime and mtime after the working
# directory is destroyed.
os.utime(pathname, (s.st_atime, s.st_mtime))
# If creating the temporary directory fails, bail with a warning.
except OSError as e:
logging.warning('{0} caused {1} - try running as root'.
format(pathname, errno.errorcode[e.errno]))
if 0 < len(b.sources):
b.arch = util.arch()
def create(options, args):
"""
Instantiate and return a Blueprint object from either standard input or by
reverse-engineering the system.
"""
try:
with context_managers.mkdtemp():
if not os.isatty(sys.stdin.fileno()):
try:
b = blueprint.Blueprint.load(sys.stdin, args[0])
except ValueError:
logging.error(
'standard input contains invalid blueprint JSON')
sys.exit(1)
else:
b = blueprint.Blueprint.create(args[0])
b.commit(options.message or '')
return b
except blueprint.NameError:
logging.error('invalid blueprint name')
sys.exit(1)
