def uninstall(self, iobject, name=None, **kwargs):
atomic = kwargs.get('atomic')
ignore = kwargs.get('ignore')
assert (isinstance(atomic, Atomic))
args = atomic.args
con_obj = None if not name else self.has_container(name)
# We have a container by that name, need to stop and delete it
if con_obj:
if con_obj.running:
self.stop_container(con_obj)
self.delete_container(con_obj.id)
if args.force:
self.delete_containers_by_image(iobject, force=True)
else:
containers_by_image = self.get_containers_by_image(iobject)
if len(containers_by_image) > 0:
containers_active = ", ".join(
[i.name for i in containers_by_image])
raise ValueError(
"Containers `%s` are using this image, delete them first or use --force"
% containers_active)
uninstall_command = iobject.get_label('UNINSTALL')
command_line_args = args.args
cmd = []
if uninstall_command:
try:
cmd = cmd + uninstall_command
except TypeError:
cmd = cmd + uninstall_command.split()
if command_line_args:
cmd += command_line_args
cmd = atomic.gen_cmd(cmd)
cmd = atomic.sub_env_strings(cmd)
atomic.display(cmd)
if args.display:
return 0
if cmd:
result = util.check_call(cmd, env=atomic.cmd_env())
if result == 0:
util.InstallData.delete_by_id(iobject.id, name, ignore=ignore)
return result
system_package_nvra = None
if not ignore:
install_data = util.InstallData.get_install_data_by_id(iobject.id)
system_package_nvra = install_data.get("system_package_nvra", None)
if system_package_nvra:
RPMHostInstall.uninstall_rpm(system_package_nvra)
# Delete the entry in the install data
last_image = util.InstallData.delete_by_id(iobject.id,
name,
ignore=ignore)
if last_image:
return self.delete_image(iobject.image, force=args.force)
def uninstall(self, iobject, name=None, **kwargs):
atomic = kwargs.get('atomic')
ignore = kwargs.get('ignore')
assert(isinstance(atomic, Atomic))
args = atomic.args
con_obj = None if not name else self.has_container(name)
# We have a container by that name, need to stop and delete it
if con_obj:
if con_obj.running:
self.stop_container(con_obj)
self.delete_container(con_obj.id)
if args.force:
self.delete_containers_by_image(iobject, force=True)
else:
containers_by_image = self.get_containers_by_image(iobject)
if len(containers_by_image) > 0:
containers_active = ", ".join([i.name for i in containers_by_image])
raise ValueError("Containers `%s` are using this image, delete them first or use --force" % containers_active)
uninstall_command = iobject.get_label('UNINSTALL')
command_line_args = args.args
cmd = []
if uninstall_command:
try:
cmd = cmd + uninstall_command
except TypeError:
cmd = cmd + uninstall_command.split()
if command_line_args:
cmd += command_line_args
cmd = atomic.gen_cmd(cmd)
cmd = atomic.sub_env_strings(cmd)
atomic.display(cmd)
if args.display:
return 0
if cmd:
result = util.check_call(cmd, env=atomic.cmd_env())
if result == 0:
util.InstallData.delete_by_id(iobject.id, ignore=ignore)
return result
system_package_nvra = None
if not ignore:
install_data = util.InstallData.get_install_data_by_id(iobject.id)
system_package_nvra = install_data.get("system_package_nvra", None)
if system_package_nvra:
RPMHostInstall.uninstall_rpm(system_package_nvra)
# Delete the entry in the install data
util.InstallData.delete_by_id(iobject.id, ignore=ignore)
return self.delete_image(iobject.image, force=args.force)
def build_rpm_for_docker_backend(image, name, temp_dir, labels):
"""
build rpm package for specified docker image
:param image, instance of Atomic.objects.image.Image
:param name, str, name of the associated container
:param temp_dir: str, directory where all the data will be processed
:param labels: dict, these labels come from container image
:return: instance of StandaloneContainerInstallation
"""
from Atomic.mount import DockerMount, MountContextManager
mount_path = os.path.join(temp_dir, "mountpoint")
destination = os.path.join(temp_dir, "system_rpm")
os.makedirs(destination)
os.makedirs(mount_path)
dm = DockerMount(mount_path)
cm = MountContextManager(dm, image.id)
with cm:
# if we are on devicemapper, the path to container is <mount_point>/hostfs/
dm_candidate_path = os.path.join(cm.mnt_path, "rootfs")
if os.path.exists(dm_candidate_path):
exports_dir = os.path.join(dm_candidate_path, "exports")
else:
exports_dir = os.path.join(cm.mnt_path, "exports")
r = RPMHostInstall.generate_rpm(
name, image.id, labels, exports_dir, destination)
return ContainerInstallation(r[0], r[1], r[2])
def build_rpm_for_docker_backend(image, name, temp_dir, labels):
"""
build rpm package for specified docker image
:param image, instance of Atomic.objects.image.Image
:param name, str, name of the associated container
:param temp_dir: str, directory where all the data will be processed
:param labels: dict, these labels come from container image
:return: instance of StandaloneContainerInstallation
"""
from Atomic.mount import DockerMount, MountContextManager
mount_path = os.path.join(temp_dir, "mountpoint")
destination = os.path.join(temp_dir, "system_rpm")
os.makedirs(destination)
os.makedirs(mount_path)
dm = DockerMount(mount_path)
cm = MountContextManager(dm, image.id)
with cm:
# if we are on devicemapper, the path to container is <mount_point>/hostfs/
dm_candidate_path = os.path.join(cm.mnt_path, "rootfs")
if os.path.exists(dm_candidate_path):
exports_dir = os.path.join(dm_candidate_path, "exports")
else:
exports_dir = os.path.join(cm.mnt_path, "exports")
r = RPMHostInstall.generate_rpm(
name, image.id, labels, exports_dir, destination)
return ContainerInstallation(r[0], r[1], r[2])
def uninstall(self, iobject, name=None, **kwargs):
atomic = kwargs.get('atomic')
ignore = kwargs.get('ignore')
assert(isinstance(atomic, Atomic))
args = atomic.args
con_obj = None if not name else self.has_container(name)
# We have a container by that name, need to stop and delete it
if con_obj:
if con_obj.running:
self.stop_container(con_obj)
self.delete_container(con_obj.id)
if args.force:
self.delete_containers_by_image(iobject, force=True)
uninstall_command = iobject.get_label('UNINSTALL')
command_line_args = args.args
cmd = []
if uninstall_command:
try:
cmd = cmd + uninstall_command
except TypeError:
cmd = cmd + uninstall_command.split()
if command_line_args:
cmd += command_line_args
cmd = atomic.gen_cmd(cmd)
cmd = atomic.sub_env_strings(cmd)
atomic.display(cmd)
if args.display:
return 0
if cmd:
return util.check_call(cmd, env=atomic.cmd_env())
install_data = util.InstallData.get_install_data_by_id(iobject.id)
system_package_nvra = install_data.get("system_package_nvra", None)
if system_package_nvra:
RPMHostInstall.uninstall_rpm(system_package_nvra)
# Delete the entry in the install data
util.InstallData.delete_by_id(iobject.id, ignore=ignore)
return self.delete_image(iobject.image, force=args.force)
def rpm_install(self, image, name):
"""
Install system rpm for selected docker image on this system.
:param image: instance of Atomic.objects.image.Image
:param name, str, name of the associated container
:return: instance of ContainerInstallation or None if no rpm was installed
"""
labels = image.labels or {}
# we actually don't care about value of the label
if 'atomic.has_install_files' in labels:
# we are going to install the system package - the image provides some files to host
temp_dir = tempfile.mkdtemp()
try:
installation = build_rpm_for_docker_backend(image, name, temp_dir, labels)
RPMHostInstall.install_rpm(installation.destination_path)
finally:
shutil.rmtree(temp_dir)
return installation
def rpm_install(self, image, name):
"""
Install system rpm for selected docker image on this system.
:param image: instance of Atomic.objects.image.Image
:param name, str, name of the associated container
:return: instance of ContainerInstallation or None if no rpm was installed
"""
labels = image.labels or {}
# we actually don't care about value of the label
if 'atomic.has_install_files' in labels:
# we are going to install the system package - the image provides some files to host
temp_dir = tempfile.mkdtemp()
try:
installation = build_rpm_for_docker_backend(image, name, temp_dir, labels)
RPMHostInstall.install_rpm(installation.destination_path)
finally:
shutil.rmtree(temp_dir)
return installation