def test_preferred_dir(self):
tempdir = self.useFixture(CreateTempDirFixture()).get_temp_dir()
lmc = 'linaro-media-create'
path = os.path.join(tempdir, lmc)
open(path, 'w').close()
os.chmod(path, stat.S_IXUSR)
self.assertEquals(path, find_command(lmc, tempdir))
def test_preferred_dir(self):
tempdir = self.useFixture(CreateTempDirFixture()).get_temp_dir()
lmc = 'linaro-media-create'
path = os.path.join(tempdir, lmc)
open(path, 'w').close()
os.chmod(path, stat.S_IXUSR)
self.assertEquals(path, find_command(lmc, tempdir))
def install_hwpacks(
rootfs_dir, tmp_dir, tools_dir, hwpack_force_yes, verified_files,
extract_kpkgs=False, *hwpack_files):
"""Install the given hwpacks onto the given rootfs."""
install_command = 'linaro-hwpack-install'
linaro_hwpack_install_path = find_command(
install_command, prefer_dir=tools_dir)
if not linaro_hwpack_install_path:
raise ChrootException("The program linaro-hwpack-install could not "
"be found found: cannot proceed.")
else:
linaro_hwpack_install_path = os.path.abspath(
linaro_hwpack_install_path)
# In case we just want to extract the kernel packages, don't force qemu
# with chroot, as we could have archs without qemu support
if not extract_kpkgs:
prepare_chroot(rootfs_dir, tmp_dir)
# FIXME: shouldn't use chroot/usr/bin as this might conflict with
# installed packages; would be best to use some custom directory like
# chroot/linaro-image-tools/bin
copy_file(linaro_hwpack_install_path,
os.path.join(rootfs_dir, 'usr', 'bin'))
mount_chroot_proc(rootfs_dir)
try:
# Sometimes the host will have qemu-user-static installed but
# another package (i.e. scratchbox) will have mangled its config
# and thus we won't be able to chroot and install the hwpack, so
# we fail here and tell the user to ensure qemu-arm-static is
# setup before trying again.
cmd_runner.run(['true'], as_root=True, chroot=rootfs_dir).wait()
except:
print ("Cannot proceed with hwpack installation because "
"there doesn't seem to be a binfmt interpreter registered "
"to execute arm binaries in the chroot. Please check "
"that qemu-user-static is installed and properly "
"configured before trying again.")
raise
else:
# We are not in the chroot, we do not copy the linaro-hwpack-install
# file, but we might not have l-i-t installed, so we need the full path
# of the linaro-hwpack-install program to run.
install_command = linaro_hwpack_install_path
try:
for hwpack_file in hwpack_files:
hwpack_verified = False
if os.path.basename(hwpack_file) in verified_files:
hwpack_verified = True
install_hwpack(rootfs_dir, hwpack_file, extract_kpkgs,
hwpack_force_yes or hwpack_verified,
install_command)
finally:
run_local_atexit_funcs()
def test_existing_command(self):
lmc = 'linaro-media-create'
prefer_dir = preferred_tools_dir()
if prefer_dir is None:
expected, _ = cmd_runner.run(
['which', lmc, ],
stdout=subprocess.PIPE).communicate()
expected = expected.strip()
else:
expected = os.path.join(prefer_dir, lmc)
self.assertEquals(expected, find_command(lmc))
def test_existing_command(self):
lmc = 'linaro-media-create'
prefer_dir = preferred_tools_dir()
if prefer_dir is None:
expected, _ = cmd_runner.run([
'which',
lmc,
],
stdout=subprocess.PIPE).communicate()
expected = expected.strip()
else:
expected = os.path.join(prefer_dir, lmc)
self.assertEquals(expected, find_command(lmc))
def install_hwpacks(
rootfs_dir, tmp_dir, tools_dir, hwpack_force_yes, verified_files,
extract_kpkgs=False, *hwpack_files):
"""Install the given hwpacks onto the given rootfs."""
# In case we just want to extract the kernel packages, don't force qemu
# with chroot, as we could have archs without qemu support
if not extract_kpkgs:
prepare_chroot(rootfs_dir, tmp_dir)
linaro_hwpack_install_path = find_command(
'linaro-hwpack-install', prefer_dir=tools_dir)
# FIXME: shouldn't use chroot/usr/bin as this might conflict with
# installed packages; would be best to use some custom directory like
# chroot/linaro-image-tools/bin
copy_file(linaro_hwpack_install_path,
os.path.join(rootfs_dir, 'usr', 'bin'))
mount_chroot_proc(rootfs_dir)
try:
# Sometimes the host will have qemu-user-static installed but
# another package (i.e. scratchbox) will have mangled its config
# and thus we won't be able to chroot and install the hwpack, so
# we fail here and tell the user to ensure qemu-arm-static is
# setup before trying again.
cmd_runner.run(['true'], as_root=True, chroot=rootfs_dir).wait()
except:
print ("Cannot proceed with hwpack installation because "
"there doesn't seem to be a binfmt interpreter registered "
"to execute armel binaries in the chroot. Please check "
"that qemu-user-static is installed and properly "
"configured before trying again.")
raise
try:
for hwpack_file in hwpack_files:
hwpack_verified = False
if os.path.basename(hwpack_file) in verified_files:
hwpack_verified = True
install_hwpack(rootfs_dir, hwpack_file, extract_kpkgs,
hwpack_force_yes or hwpack_verified)
finally:
run_local_atexit_funcs()
def setUp(self):
super(ScriptTests, self).setUp()
# Work out root of checkout.
# We do this here because when running in PyCharm
# the assumption in find_command that os.path.isabs(__file__) is
# only true when not running from a Bazaar checkout is broken.
# Thankfully find_command allows us to work around this by specifying
# prefer_dir.
dir = os.path.dirname(__file__)
while True:
path = os.path.join(dir, "linaro-hwpack-create")
if dir == "/" or dir == "":
# Didn't find linaro-media-create. Continue as if we haven't
# tried to work out prefer_dir.
dir = None
break
if os.path.exists(path) and os.access(path, os.X_OK):
break
dir = os.path.split(dir)[0]
self.script_path = find_command("linaro-hwpack-create", prefer_dir=dir)
self.useFixture(ChdirToTempdirFixture())
def setUp(self):
super(ScriptTests, self).setUp()
# Work out root of checkout.
# We do this here because when running in PyCharm
# the assumption in find_command that os.path.isabs(__file__) is
# only true when not running from a Bazaar checkout is broken.
# Thankfully find_command allows us to work around this by specifying
# prefer_dir.
dir = os.path.dirname(__file__)
while True:
path = os.path.join(dir, "linaro-hwpack-create")
if dir == "/" or dir == "":
# Didn't find linaro-media-create. Continue as if we haven't
# tried to work out prefer_dir.
dir = None
break
if os.path.exists(path) and os.access(path, os.X_OK):
break
dir = os.path.split(dir)[0]
self.script_path = find_command("linaro-hwpack-create", prefer_dir=dir)
self.useFixture(ChdirToTempdirFixture())
def test_nonexisting_command(self):
self.assertEquals(find_command('linaro-moo'), None)
def test_nonexisting_command(self):
self.assertEquals(find_command('linaro-moo'), None)