Get all attributes for Docker API update command

docker_update_get_old_attrs.py

def _get_old_attrs(service):
    _s = service.attrs['Spec']
    _t = _s['TaskTemplate']
    _c = _t['ContainerSpec']

    return {
        'image': _c['Image'],
        #command (list of str or str) – Command to run.
        #args (list of str) – Arguments to the command.
        'constraints': _t['Placement'].get('Constraints'),
        #container_labels (dict) – Labels to apply to the container.
        #endpoint_spec (EndpointSpec) – Properties that can be configured to access and load balance a service. Default: None.
        'env': _c['Env'],
        #hostname (string) – Hostname to set on the container.
        'labels': _s['Labels'],
        #log_driver (str) – Log driver to use for containers.
        #log_driver_options (dict) – Log driver options.
        'mode': _s['Mode'],
        'mounts': ["{Source}:{Target}:rw".format(**x) for x in _c['Mounts']],
        'name': _s['Name'],
        'networks': ["{Target}".format(**x) for x in _s['Networks']],
        #resources (Resources) – Resource limits and reservations.
        #restart_policy (RestartPolicy) – Restart policy for containers.
        #secrets (list of docker.types.SecretReference) – List of secrets accessible to containers for this service.
        #stop_grace_period (int) – Amount of time to wait for containers to terminate before forcefully killing them.
        #update_config (UpdateConfig) – Specification for the update strategy of the service. Default: None
        #user (str) – User to run commands as.
        #workdir (str) – Working directory for commands to run.
        #tty (boolean) – Whether a pseudo-TTY should be allocated.
        #groups (list) – A list of additional groups that the container process will run as.
        #open_stdin (boolean) – Open stdin
        #read_only (boolean) – Mount the container’s root filesystem as read only.
        #stop_signal (string) – Set signal to stop the service’s containers
        #healthcheck (Healthcheck) – Healthcheck configuration for this service.
        #hosts (dict) – A set of host to IP mappings to add to the container’s hosts file.
        #dns_config (DNSConfig) – Specification for DNS related configurations in resolver configuration file.
        #configs (list) – List of ConfigReference that will be exposed to the service.
        #privileges (Privileges) – Security options for the service’s containers.
    }