def create(base_image_id, public_key=""):
# Create a new image with unique public key credentials
# to create the container from.
image_id = rep.random_id()
image_dir = os.path.join(rep.TMP_DIR, "images", image_id)
subprocess.check_call(["mkdir", "-p", image_dir])
dockerfile_path = os.path.join(image_dir, "Dockerfile")
public_key_path = os.path.join(image_dir, "id_rsa.pub")
with open(dockerfile_path, "w") as dockerfile:
dockerfile.write("""
FROM %s
ADD id_rsa.pub /tmp/id_rsa.pub
RUN cat /tmp/id_rsa.pub >> /root/.ssh/authorized_keys && rm -f /tmp/id_rsa.pub
""" % base_image_id)
with open(public_key_path, "w") as public_key_file:
public_key_file.write(public_key)
subprocess.check_call(
["docker", "build", "-t", image_id, image_dir]
)
container_id = subprocess.check_output([
"docker", "run", "-d", "-t", image_id, "/sbin/my_init"
])
container_id = container_id.decode("ascii").rstrip()
return container_id
def __init__(self, new=False, id=None, docker_id=None):
self.id = id if id is not None else rep.random_id()
self.docker_id = docker_id
self.new = new
def __init__(self, new=False, id=None, docker_id=None, private_key=None, public_key=None): self.id = id if id is not None else rep.random_id() self.docker_id = docker_id self.private_key = private_key self.public_key = public_key self.new = new
