132 lines
4.0 KiB
Python
132 lines
4.0 KiB
Python
import json
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import socket
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import sys
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import os
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from typing import List, Tuple, Dict
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import click
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import requests
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from ..operation_strings import descriptions as op_desc
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class Abort(click.ClickException):
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"""Abort silently."""
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def __init__(self, exit_code=1):
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super().__init__('')
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self.exit_code = exit_code
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def show(self):
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pass
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def print_colon_kv(pairs: List[Tuple[str, str]]):
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"""
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Pretty-print a list of key-value pairs such that the key and value
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columns align.
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Example:
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key1: value1
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key1000: value2
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"""
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maxlen = max(len(key) for key, val in pairs)
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for key, val in pairs:
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if key != '':
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click.echo(key + ': ', nl=False)
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else:
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# assume this is a continuation from the previous line
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click.echo(' ', nl=False)
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extra_space = ' ' * (maxlen - len(key))
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click.echo(extra_space, nl=False)
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click.echo(val)
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def handle_stream_response(resp: requests.Response, operations: List[str]) -> List[Dict]:
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"""
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Print output to the console while operations are being streamed
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from the server over HTTP.
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Returns the parsed JSON data streamed from the server.
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"""
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if resp.status_code != 200:
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click.echo('An error occurred:')
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click.echo(resp.text.rstrip())
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raise Abort()
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click.echo(op_desc[operations[0]] + '... ', nl=False)
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idx = 0
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data = []
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for line in resp.iter_lines(decode_unicode=True, chunk_size=8):
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d = json.loads(line)
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data.append(d)
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if d['status'] == 'aborted':
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click.echo(click.style('ABORTED', fg='red'))
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click.echo('The transaction was rolled back.')
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click.echo('The error was: ' + d['error'])
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click.echo('Please check the ceod logs.')
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sys.exit(1)
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elif d['status'] == 'completed':
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if idx < len(operations):
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click.echo('Skipped')
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click.echo('Transaction successfully completed.')
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return data
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operation = d['operation']
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oper_failed = False
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err_msg = None
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prefix = 'failed_to_'
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if operation.startswith(prefix):
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operation = operation[len(prefix):]
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oper_failed = True
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# sometimes the operation looks like
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# "failed_to_do_something: error message"
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if ':' in operation:
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operation, err_msg = operation.split(': ', 1)
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while idx < len(operations) and operations[idx] != operation:
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click.echo('Skipped')
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idx += 1
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if idx == len(operations):
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break
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click.echo(op_desc[operations[idx]] + '... ', nl=False)
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if idx == len(operations):
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click.echo('Unrecognized operation: ' + operation)
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continue
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if oper_failed:
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click.echo(click.style('Failed', fg='red'))
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if err_msg is not None:
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click.echo(' Error message: ' + err_msg)
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else:
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click.echo(click.style('Done', fg='green'))
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idx += 1
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if idx < len(operations):
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click.echo(op_desc[operations[idx]] + '... ', nl=False)
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raise Exception('server response ended abruptly')
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def handle_sync_response(resp: requests.Response):
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"""
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Exit the program if the request was not successful.
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Returns the parsed JSON response.
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"""
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if resp.status_code != 200:
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click.echo('An error occurred:')
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click.echo(resp.text.rstrip())
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raise Abort()
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return resp.json()
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def check_file_path(file):
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if os.path.isfile(file):
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click.echo(f"{file} will be overwritten")
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click.confirm('Do you want to continue?', abort=True)
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elif os.path.isdir(file):
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click.echo(f"Error: there exists a directory at {file}")
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raise Abort()
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def check_if_in_development() -> bool:
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"""Aborts if we are not currently in the dev environment."""
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if not socket.getfqdn().endswith('.csclub.internal'):
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click.echo('This command may only be called during development.')
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raise Abort()
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