def untag(shoebox_dir, tag):
shoebox_dir = os.path.expanduser(shoebox_dir)
container_dir = os.path.join(shoebox_dir, 'containers')
if is_container_id(tag):
raise RuntimeError('Tag cannot be a valid container id')
tag_path = os.path.join(container_dir, tag)
if os.path.islink(tag_path):
os.unlink(tag_path)
def ls(shoebox_dir, quiet):
shoebox_dir = os.path.expanduser(shoebox_dir)
container_dir = os.path.join(shoebox_dir, 'containers')
for container_id in os.listdir(container_dir):
if is_container_id(container_id):
if quiet:
print container_id
continue
print 'container id:', container_id
container = Container(shoebox_dir, container_id)
tags = list(container.tags())
if tags:
print ' tags:', ' '.join(tags)
def tag_container(shoebox_dir, container_id, tag, force):
shoebox_dir = os.path.expanduser(shoebox_dir)
container_dir = os.path.join(shoebox_dir, 'containers')
if not is_container_id(container_id):
raise RuntimeError('Invalid container_id format')
if is_container_id(tag):
raise RuntimeError('Tag cannot be a valid container id')
container_path = os.path.join(container_dir, container_id)
tag_path = os.path.join(container_dir, tag)
if not os.path.isdir(container_path):
raise RuntimeError('Container does not exist')
if os.path.exists(tag_path):
if not force:
raise RuntimeError('Tag already exists')
else:
os.unlink(tag_path)
os.symlink(container_id, tag_path)
def ps(shoebox_dir):
shoebox_dir = os.path.expanduser(shoebox_dir)
container_dir = os.path.join(shoebox_dir, 'containers')
for container_id in os.listdir(container_dir):
if not is_container_id(container_id):
continue
container = Container(shoebox_dir, container_id)
pid = container.pid()
if not pid:
continue
print container_id
ip = container.ip_address()
if ip:
print ' ip address:', ip
tags = list(container.tags())
if tags:
print ' tags:', ' '.join(tags)
print ' process tree:'
pstree = subprocess.check_output(['pstree', '-ap', str(pid)])
for line in pstree.splitlines():
print ' ' + line
print
