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114 lines
3.6 KiB
Python
114 lines
3.6 KiB
Python
#!/usr/bin/env python3
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'''
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Author: sp4ke
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Email: contact@honeybadger.systems
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Github: https://github.com/sp4ke
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Description: run cargo commands on a remote workstation/server
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'''
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import argparse
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from invoke.exceptions import UnexpectedExit
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from fabric import Connection
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import sys
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from pathlib import Path
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import shutil
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import sys
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import os
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from rich import print
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import logging
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from rich.logging import RichHandler
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LOG_FORMAT = '%(message)s'
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logging.basicConfig(
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level='WARN', format=LOG_FORMAT, datefmt='[%X]', handlers=[RichHandler(markup=True)]
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)
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log = logging.getLogger('rcargo')
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CARGO_BIN_PATH='~/.cargo/bin/'
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DEPS = [
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'rsync'
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]
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ERR_CMD = 1
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ERR_DEPENDENCY = 2
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#TODO: binary and package names might differ: use `cargo install --list to extract bin name`
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def inst_get_binary(conn, package, debug=False):
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find_bin = f'cargo install --list | grep -A1 {package} | sed -nE "s/ *//; 2 p"'
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bin_name = ''
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try:
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res = conn.run(find_bin, echo=False, hide='out')
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if len(res.stdout) == 0:
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raise ValueError
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bin_name = res.stdout.strip()
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log.info(f'fetching binary [bold blue]{bin_name}[/bold blue] from package [bold green]{package}[/bold green]')
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except Exception as e:
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raise e
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bin_path = Path(CARGO_BIN_PATH, bin_name).expanduser()
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local_path = Path(CARGO_BIN_PATH).expanduser().__str__()+'/'
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try:
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get_remote_bin = conn.get(bin_path, local=local_path)
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except FileNotFoundError as e:
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print('could not copy installed package {} from remote'.format(package))
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print(f'installed [bold blue]{bin_name}[/bold blue] at {CARGO_BIN_PATH}')
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def install(args):
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package = args.package
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conn = Connection(args.host)
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cargo_install = conn.run('cargo install {}'.format(package), warn=True, echo=True)
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print('{}'.format(cargo_install.stdout.strip()))
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if cargo_install.failed:
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print(cargo_install.stderr)
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sys.exit(ERR_CMD)
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inst_get_binary(conn, package, args.debug)
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def ensure_deps():
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for dep in DEPS:
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installed = shutil.which(dep)
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if installed is None:
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print('{} dependency missing'.format(dep), file=sys.stderr)
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sys.exit(ERR_DEPENDENCY)
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# def any_cmd(args):
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# conn = Connection(args.host)
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# run = conn.run(f'cargo {args.command}', echo=True)
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if __name__ == '__main__':
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ensure_deps()
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default_host = os.environ.get('RCARGO_HOST', 'localhost')
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parser = argparse.ArgumentParser(description='remote rust cargo commands')
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parser.add_argument('-H', '--host', default=default_host)
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parser.add_argument('-d', '--debug', action='store_true')
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#TODO: use a dynamic positional argument, we can pass anything to cargo
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#TODO: it will be tried on the remote cargo and raise error if it does
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#TODO: not exist. To do special handling (like install) just watch the
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#TODO: argument value
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subparsers = parser.add_subparsers(dest='command')
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install_parser = subparsers.add_parser('install', help='install packages from crates.io with remote build')
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install_parser.set_defaults(func=install)
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install_parser.add_argument('package', help='package name', metavar='PACKAGE_NAME')
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build = subparsers.add_parser('build', help='remote build local cargo package')
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args = parser.parse_args()
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if args.debug:
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log.setLevel('INFO')
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if args.host == 'localhost':
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print('you need to define a host with -H option or RCARGO_HOST env variable')
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sys.exit(1)
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if args.command is not None:
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args.func(args)
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else:
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parser.print_help()
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