def add_base_packages(image_layer, binary, shell): # pylint: disable=too-many-locals
'''Given the image layer, the binary to invoke and shell:
1. get the listing from the base.yml
2. Invoke any commands against the base layer
3. Make a list of packages and add them to the layer'''
origin_layer = 'Layer: ' + image_layer.fs_hash[:10]
if image_layer.created_by:
image_layer.origins.add_notice_to_origins(
origin_layer,
Notice(
formats.layer_created_by.format(
created_by=image_layer.created_by), 'info'))
else:
image_layer.origins.add_notice_to_origins(
origin_layer, Notice(formats.no_created_by, 'warning'))
origin_command_lib = formats.invoking_base_commands
# find the binary
listing = command_lib.get_base_listing(binary)
if listing:
# put info notice about what is going to be invoked
snippet_msg = formats.invoke_for_base + '\n' + \
content.print_base_invoke(binary)
image_layer.origins.add_notice_to_origins(origin_layer,
Notice(snippet_msg, 'info'))
shell, _ = command_lib.get_image_shell(listing)
if not shell:
shell = constants.shell
# get all the packages in the base layer
names, n_msg = command_lib.get_pkg_attr_list(shell, listing['names'])
versions, v_msg = command_lib.get_pkg_attr_list(
shell, listing['versions'])
licenses, l_msg = command_lib.get_pkg_attr_list(
shell, listing['licenses'])
src_urls, u_msg = command_lib.get_pkg_attr_list(
shell, listing['src_urls'])
# add a notice to the image if something went wrong
invoke_msg = n_msg + v_msg + l_msg + u_msg
if invoke_msg:
image_layer.origins.add_notice_to_origins(
origin_layer, Notice(invoke_msg, 'error'))
if names and len(names) > 1:
for index, name in enumerate(names):
pkg = Package(name)
if len(versions) == len(names):
pkg.version = versions[index]
if len(licenses) == len(names):
pkg.license = licenses[index]
if len(src_urls) == len(names):
pkg.src_url = src_urls[index]
image_layer.add_package(pkg)
# if there is no listing add a notice
else:
image_layer.origins.add_notice_to_origins(
origin_command_lib,
Notice(errors.no_listing_for_base_key.format(listing_key=binary),
'error'))
def testIsEqual(self):
p = Package('x')
p.license = 'TestLicense'
p.version = '1.0'
p.src_url = 'TestUrl'
self.package.license = 'TestLicense'
self.package.version = '2.0'
self.package.src_url = 'TestUrl'
self.assertFalse(self.package.is_equal(p))
p.version = '2.0'
self.assertTrue(self.package.is_equal(p))
def testIsEqual(self):
p = Package('p2')
p.pkg_license = 'Testpkg_license'
p.version = '1.0'
p.src_url = 'TestUrl'
self.p2.pkg_license = 'Testpkg_license'
self.p2.version = '2.0'
self.p2.src_url = 'TestUrl'
self.assertFalse(self.p2.is_equal(p))
p.version = '2.0'
self.assertTrue(self.p2.is_equal(p))
