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Mini Shell
Mini Shell
import json
import sys
from collections import OrderedDict
from typing import Any, Optional # noqa: F401
from uaclient import exceptions, messages
from uaclient.api import AbstractProgress
from uaclient.api.api import call_api
class CLIAPIProgress(AbstractProgress):
def progress(
self,
*,
total_steps: int,
done_steps: int,
previous_step_message: Optional[str],
current_step_message: Optional[str]
):
d = OrderedDict() # type: OrderedDict[str, Any]
d["total_steps"] = total_steps
d["done_steps"] = done_steps
d["previous_step_message"] = previous_step_message
d["current_step_message"] = current_step_message
print(json.dumps(d))
def action_api(args, *, cfg, **kwargs):
if args.options and args.data:
raise exceptions.CLIAPIOptionsXORData()
if args.data and args.data == "-":
if not sys.stdin.isatty():
args.data = sys.stdin.read()
if args.show_progress:
progress = CLIAPIProgress()
else:
progress = None
result = call_api(
args.endpoint_path, args.options, args.data, cfg, progress
)
print(result.to_json())
return 0 if result.result == "success" else 1
def add_parser(subparsers, cfg):
"""Build or extend an arg parser for the api subcommand."""
parser = subparsers.add_parser("api", help=messages.CLI_ROOT_API)
parser.prog = "api"
parser.description = messages.CLI_API_DESC
parser.add_argument(
"endpoint_path", metavar="endpoint", help=messages.CLI_API_ENDPOINT
)
parser.add_argument(
"--show-progress",
action="store_true",
help=messages.CLI_API_SHOW_PROGRESS,
)
parser.add_argument(
"--args",
dest="options",
default=[],
nargs="*",
help=messages.CLI_API_ARGS,
)
parser.add_argument(
"--data", dest="data", default="", help=messages.CLI_API_DATA
)
parser.set_defaults(action=action_api)
return parser
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