def final_restore(self, img, connection):
try:
with open(os.path.join(self._runc_bundle, runc_conf_name),
"r") as config:
self._container_state = json.loads(config.read())
root_path = self._container_state["root"]["path"]
except IOError:
raise Exception("Unable to get container config")
except KeyError:
raise Exception("Invalid config")
if not os.path.isabs(root_path):
self._ct_rootfs = os.path.join(self._runc_bundle, root_path)
else:
self._ct_rootfs = root_path
if any([
mount["type"] == "cgroup"
for mount in self._container_state["mounts"]
]):
self_cgroups = self._parse_self_cgroup()
cgroup_paths = self._container_state["cgroup_paths"]
for mount in self._container_state["mounts"]:
if mount["type"] == "bind":
if mount["destination"].startswith(self._ct_rootfs):
dst = mount["destination"][len(self._ct_rootfs):]
else:
dst = mount["destination"]
self._binds.update({dst: mount["source"]})
if mount["type"] == "cgroup":
with open("/proc/self/mountinfo", "r") as mountinfo:
lines = mountinfo.readlines()
for subsystem, c_mp in cgroup_paths.items():
# Remove container ID from path
mountpoint = os.path.split(c_mp)[0]
dst = os.path.join(mount["destination"],
os.path.split(mountpoint)[0])
if dst.startswith(self._ct_rootfs):
dst = dst[len(self._ct_rootfs):]
line = next(line for line in lines if mountpoint in line)
src = os.path.join(
mountpoint,
os.path.relpath(self_cgroups[subsystem],
line.split()[3]))
self._binds.update({dst: src})
with open(os.path.join(img.image_dir(), "descriptors.json"),
"r") as descr:
inherits = [(dsc, i)
for i, dsc in enumerate(json.loads(descr.read()))
if "pipe:" in dsc]
for dsc, i in inherits:
self._inherit_fd.update({dsc: i})
with open(os.path.join(img.image_dir(), "state.json"),
"r") as old_state_file:
self._restore_state = json.loads(old_state_file.read())
criu_cr.criu_restore(self, img, connection)
def final_restore(self, img, connection):
try:
with open(os.path.join(self._runc_bundle, runc_conf_name), "r") as config:
self._container_state = json.loads(config.read())
root_path = self._container_state["root"]["path"]
except IOError:
raise Exception("Unable to get container config")
except KeyError:
raise Exception("Invalid config")
if not os.path.isabs(root_path):
self._ct_rootfs = os.path.join(self._runc_bundle, root_path)
else:
self._ct_rootfs = root_path
if any([mount["type"] == "cgroup" for mount in
self._container_state["mounts"]]):
self_cgroups = self._parse_self_cgroup()
cgroup_paths = self._container_state["cgroup_paths"]
for mount in self._container_state["mounts"]:
if mount["type"] == "bind":
if mount["destination"].startswith(self._ct_rootfs):
dst = mount["destination"][len(self._ct_rootfs):]
else:
dst = mount["destination"]
self._binds.update({dst: mount["source"]})
if mount["type"] == "cgroup":
with open("/proc/self/mountinfo", "r") as mountinfo:
lines = mountinfo.readlines()
for subsystem, c_mp in cgroup_paths.items():
# Remove container ID from path
mountpoint = os.path.split(c_mp)[0]
dst = os.path.join(mount["destination"],
os.path.split(mountpoint)[0])
if dst.startswith(self._ct_rootfs):
dst = dst[len(self._ct_rootfs):]
line = next(line for line in lines
if mountpoint in line)
src = os.path.join(mountpoint,
os.path.relpath(
self_cgroups[subsystem],
line.split()[3]))
self._binds.update({dst: src})
with open(os.path.join(img.image_dir(), "descriptors.json"), "r") as descr:
inherits = [(dsc, i) for i, dsc in
enumerate(json.loads(descr.read()))
if "pipe:" in dsc]
for dsc, i in inherits:
self._inherit_fd.update({dsc: i})
with open(os.path.join(img.image_dir(), "state.json"), "r") as old_state_file:
self._restore_state = json.loads(old_state_file.read())
criu_cr.criu_restore(self, img, connection)
def final_restore(self, img, connection):
criu_cr.criu_restore(self, img, connection)
def final_restore(self, img, connection): criu_cr.criu_restore(self, img, connection)