mirror of
https://github.com/kevingruesser/bootstrap-vz.git
synced 2025-08-22 09:50:37 +00:00
19240dc201
Simply plumbed through to Popen(), which already supports this. Change-Id: If1fdf0a33c96f3aad42407fdc7c9c9f7d4b95c00
98 lines
2.5 KiB
Python
98 lines
2.5 KiB
Python
def log_check_call(command, stdin=None, env=None, shell=False, cwd=None):
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status, stdout, stderr = log_call(command, stdin, env, shell, cwd)
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if status != 0:
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from subprocess import CalledProcessError
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raise CalledProcessError(status, ' '.join(command), '\n'.join(stderr))
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return stdout
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def log_call(command, stdin=None, env=None, shell=False, cwd=None):
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import subprocess
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import logging
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from multiprocessing.dummy import Pool as ThreadPool
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from os.path import realpath
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command_log = realpath(command[0]).replace('/', '.')
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log = logging.getLogger(__name__ + command_log)
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log.debug('Executing: {command}'.format(command=' '.join(command)))
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process = subprocess.Popen(args=command, env=env, shell=shell, cwd=cwd,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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if stdin is not None:
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log.debug(' stdin: ' + stdin)
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process.stdin.write(stdin + "\n")
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process.stdin.flush()
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process.stdin.close()
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stdout = []
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stderr = []
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def handle_stdout(line):
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log.debug(line)
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stdout.append(line)
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def handle_stderr(line):
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log.error(line)
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stderr.append(line)
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handlers = {process.stdout: handle_stdout,
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process.stderr: handle_stderr}
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def stream_readline(stream):
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for line in iter(stream.readline, ''):
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handlers[stream](line.strip())
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pool = ThreadPool(2)
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pool.map(stream_readline, [process.stdout, process.stderr])
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pool.close()
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pool.join()
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process.wait()
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return process.returncode, stdout, stderr
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def sed_i(file_path, pattern, subst):
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import fileinput
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import re
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for line in fileinput.input(files=file_path, inplace=True):
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print re.sub(pattern, subst, line),
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def load_json(path):
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import json
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from minify_json import json_minify
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with open(path) as stream:
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return json.loads(json_minify(stream.read(), False))
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def load_yaml(path):
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import yaml
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with open(path, 'r') as fobj:
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return yaml.safe_load(fobj)
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def config_get(path, config_path):
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config = load_json(path)
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for key in config_path:
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config = config.get(key)
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return config
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def copy_tree(from_path, to_path):
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from shutil import copy
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import os
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for abs_prefix, dirs, files in os.walk(from_path):
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prefix = os.path.normpath(os.path.relpath(abs_prefix, from_path))
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for path in dirs:
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full_path = os.path.join(to_path, prefix, path)
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if os.path.exists(full_path):
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if os.path.isdir(full_path):
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continue
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else:
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os.remove(full_path)
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os.mkdir(full_path)
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for path in files:
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copy(os.path.join(abs_prefix, path),
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os.path.join(to_path, prefix, path))
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