def crawl(self, container_id=None, avoid_setns=False,
root_dir='/', **kwargs):
logger.debug('Crawling packages for container %s' % container_id)
inspect = exec_dockerinspect(container_id)
state = inspect['State']
pid = str(state['Pid'])
if avoid_setns:
rootfs_dir = get_docker_container_rootfs_path(
container_id)
return crawl_packages(
root_dir=join_abs_paths(rootfs_dir, root_dir),
reload_needed=True)
else: # in all other cases, including wrong mode set
try:
return run_as_another_namespace(pid,
ALL_NAMESPACES,
crawl_packages,
None,
root_dir, 0, False)
except CrawlError:
# Retry the crawl avoiding the setns() syscall. This is
# needed for PPC where we can not jump into the container and
# run its apt or rpm commands.
rootfs_dir = get_docker_container_rootfs_path(
container_id)
return crawl_packages(
root_dir=join_abs_paths(rootfs_dir, root_dir),
reload_needed=True)
def crawl(self,
container_id=None,
avoid_setns=False,
root_dir='/',
**kwargs):
logger.debug('Crawling packages for container %s' % container_id)
inspect = exec_dockerinspect(container_id)
state = inspect['State']
pid = str(state['Pid'])
if avoid_setns:
rootfs_dir = get_docker_container_rootfs_path(container_id)
return crawl_packages(root_dir=join_abs_paths(
rootfs_dir, root_dir),
reload_needed=True)
else: # in all other cases, including wrong mode set
try:
return run_as_another_namespace(pid, ALL_NAMESPACES,
crawl_packages, None, root_dir,
0, False)
except CrawlError:
# Retry the crawl avoiding the setns() syscall. This is
# needed for PPC where we can not jump into the container and
# run its apt or rpm commands.
rootfs_dir = get_docker_container_rootfs_path(container_id)
return crawl_packages(root_dir=join_abs_paths(
rootfs_dir, root_dir),
reload_needed=True)
def _expand_and_map_log_link(self, log, host_log_dir, rootfs_path):
"""
Returns a list of LogFileLinks with all the fields set after
expanding the globs and mapping mount points.
"""
_logs = []
if not self.mounts:
source = misc.join_abs_paths(rootfs_path, log.name)
if "*" in source:
_logs = [LogFileLink(name=log.name,
source=s,
type=log.type,
dest=s.split(rootfs_path, 1)[1],
host_log_dir=host_log_dir)
for s in glob.glob(source)]
else:
_logs = [LogFileLink(name=log.name,
type=log.type,
source=source,
dest=log.name,
host_log_dir=host_log_dir)]
for mount in self.mounts:
mount_src = mount['Source']
mount_dst = mount['Destination']
if log.name.startswith(mount['Destination']):
source = log.name.replace(mount_dst, mount_src)
if "*" in source:
_logs = [LogFileLink(name=log.name,
source=s,
type=log.type,
dest=s.replace(mount_src,
mount_dst),
host_log_dir=host_log_dir)
for s in glob.glob(source)]
else:
_logs = [LogFileLink(name=log.name,
source=source,
dest=log.name,
type=log.type,
host_log_dir=host_log_dir)]
else:
source = misc.join_abs_paths(rootfs_path, log.name)
if "*" in source:
_logs = [LogFileLink(name=log.name,
source=s,
type=log.type,
dest=s.split(rootfs_path, 1)[1],
host_log_dir=host_log_dir)
for s in glob.glob(source)]
else:
_logs = [LogFileLink(name=log.name,
source=source,
dest=log.name,
type=log.type,
host_log_dir=host_log_dir)]
return _logs
def get_dest(self):
if self.host_log_dir:
return misc.join_abs_paths(self.host_log_dir, self.dest)
return self.dest
def _expand_and_map_log_link(self, log, host_log_dir, rootfs_path):
"""
Returns a list of LogFileLinks with all the fields set after
expanding the globs and mapping mount points.
"""
_logs = []
if not self.mounts:
source = misc.join_abs_paths(rootfs_path, log.name)
if "*" in source:
_logs = [
LogFileLink(name=log.name,
source=s,
type=log.type,
dest=s.split(rootfs_path, 1)[1],
host_log_dir=host_log_dir)
for s in glob.glob(source)
]
else:
_logs = [
LogFileLink(name=log.name,
type=log.type,
source=source,
dest=log.name,
host_log_dir=host_log_dir)
]
for mount in self.mounts:
mount_src = mount['Source']
mount_dst = mount['Destination']
if log.name.startswith(mount['Destination']):
source = log.name.replace(mount_dst, mount_src)
if "*" in source:
_logs = [
LogFileLink(name=log.name,
source=s,
type=log.type,
dest=s.replace(mount_src, mount_dst),
host_log_dir=host_log_dir)
for s in glob.glob(source)
]
else:
_logs = [
LogFileLink(name=log.name,
source=source,
dest=log.name,
type=log.type,
host_log_dir=host_log_dir)
]
else:
source = misc.join_abs_paths(rootfs_path, log.name)
if "*" in source:
_logs = [
LogFileLink(name=log.name,
source=s,
type=log.type,
dest=s.split(rootfs_path, 1)[1],
host_log_dir=host_log_dir)
for s in glob.glob(source)
]
else:
_logs = [
LogFileLink(name=log.name,
source=source,
dest=log.name,
type=log.type,
host_log_dir=host_log_dir)
]
return _logs
def get_dest(self):
if self.host_log_dir:
return misc.join_abs_paths(self.host_log_dir, self.dest)
return self.dest
