forked from ungleich-public/cdist
refactor commandline: merge into its own class (and add first shell code)
Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
This commit is contained in:
parent
4d47467944
commit
2403fc59ee
4 changed files with 147 additions and 95 deletions
|
@ -1,7 +1,7 @@
|
|||
#!/usr/bin/env python3
|
||||
# -*- coding: utf-8 -*-
|
||||
#
|
||||
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
|
||||
# 2010-2013 Nico Schottelius (nico-cdist at schottelius.org)
|
||||
#
|
||||
# This file is part of cdist.
|
||||
#
|
||||
|
|
|
@ -23,6 +23,7 @@
|
|||
import logging
|
||||
import os
|
||||
import shutil
|
||||
import sys
|
||||
import time
|
||||
import pprint
|
||||
|
||||
|
@ -47,6 +48,100 @@ class ConfigInstall(object):
|
|||
self.context.local.create_files_dirs()
|
||||
self.context.remote.create_files_dirs()
|
||||
|
||||
@classmethod
|
||||
def commandline(cls, args):
|
||||
"""Configure or install remote system"""
|
||||
import multiprocessing
|
||||
|
||||
# FIXME: Refactor relict - remove later
|
||||
log = logging.getLogger("cdist")
|
||||
|
||||
initial_manifest_tempfile = None
|
||||
if args.manifest == '-':
|
||||
# read initial manifest from stdin
|
||||
import tempfile
|
||||
try:
|
||||
handle, initial_manifest_temp_path = tempfile.mkstemp(prefix='cdist.stdin.')
|
||||
with os.fdopen(handle, 'w') as fd:
|
||||
fd.write(sys.stdin.read())
|
||||
except (IOError, OSError) as e:
|
||||
raise cdist.Error("Creating tempfile for stdin data failed: %s" % e)
|
||||
|
||||
args.manifest = initial_manifest_temp_path
|
||||
import atexit
|
||||
atexit.register(lambda: os.remove(initial_manifest_temp_path))
|
||||
|
||||
process = {}
|
||||
failed_hosts = []
|
||||
time_start = time.time()
|
||||
|
||||
for host in args.host:
|
||||
if args.parallel:
|
||||
log.debug("Creating child process for %s", host)
|
||||
process[host] = multiprocessing.Process(target=cls.onehost, args=(host, args, True))
|
||||
process[host].start()
|
||||
else:
|
||||
try:
|
||||
cls.onehost(host, args, parallel=False)
|
||||
except cdist.Error as e:
|
||||
failed_hosts.append(host)
|
||||
|
||||
# Catch errors in parallel mode when joining
|
||||
if args.parallel:
|
||||
for host in process.keys():
|
||||
log.debug("Joining process %s", host)
|
||||
process[host].join()
|
||||
|
||||
if not process[host].exitcode == 0:
|
||||
failed_hosts.append(host)
|
||||
|
||||
time_end = time.time()
|
||||
log.info("Total processing time for %s host(s): %s", len(args.host),
|
||||
(time_end - time_start))
|
||||
|
||||
if len(failed_hosts) > 0:
|
||||
raise cdist.Error("Failed to configure the following hosts: " +
|
||||
" ".join(failed_hosts))
|
||||
|
||||
@classmethod
|
||||
def onehost(cls, host, args, parallel):
|
||||
"""Configure or install ONE system"""
|
||||
|
||||
# FIXME: Refactor relict - remove later
|
||||
log = logging.getLogger("cdist")
|
||||
|
||||
try:
|
||||
import cdist.context
|
||||
|
||||
context = cdist.context.Context(
|
||||
target_host=host,
|
||||
remote_copy=args.remote_copy,
|
||||
remote_exec=args.remote_exec,
|
||||
initial_manifest=args.manifest,
|
||||
add_conf_dirs=args.conf_dir,
|
||||
exec_path=sys.argv[0],
|
||||
debug=args.debug)
|
||||
|
||||
c = cls(context)
|
||||
c.run()
|
||||
context.cleanup()
|
||||
|
||||
except cdist.Error as e:
|
||||
context.log.error(e)
|
||||
if parallel:
|
||||
# We are running in our own process here, need to sys.exit!
|
||||
sys.exit(1)
|
||||
else:
|
||||
raise
|
||||
|
||||
except KeyboardInterrupt:
|
||||
# Ignore in parallel mode, we are existing anyway
|
||||
if parallel:
|
||||
sys.exit(0)
|
||||
# Pass back to controlling code in sequential mode
|
||||
else:
|
||||
raise
|
||||
|
||||
def run(self):
|
||||
"""Do what is most often done: deploy & cleanup"""
|
||||
start_time = time.time()
|
||||
|
|
40
cdist/shell.py
Normal file
40
cdist/shell.py
Normal file
|
@ -0,0 +1,40 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
#
|
||||
# 2013 Nico Schottelius (nico-cdist at schottelius.org)
|
||||
#
|
||||
# This file is part of cdist.
|
||||
#
|
||||
# cdist is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# cdist is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
|
||||
#
|
||||
#
|
||||
|
||||
import logging
|
||||
import sys
|
||||
|
||||
import cdist
|
||||
|
||||
log = logging.getLogger(__name__)
|
||||
|
||||
class Shell(object):
|
||||
|
||||
def __init__(self):
|
||||
pass
|
||||
|
||||
@classmethod
|
||||
def commandline(cls):
|
||||
pass
|
||||
# initialise cdist
|
||||
# Startup Shell
|
||||
|
||||
|
105
scripts/cdist
105
scripts/cdist
|
@ -26,7 +26,8 @@ def commandline():
|
|||
|
||||
import cdist.banner
|
||||
import cdist.config
|
||||
import cdist.install
|
||||
# import cdist.install
|
||||
import cdist.shell
|
||||
|
||||
# Construct parser others can reuse
|
||||
parser = {}
|
||||
|
@ -83,7 +84,13 @@ def commandline():
|
|||
# Config
|
||||
parser['config'] = parser['sub'].add_parser('config',
|
||||
parents=[parser['loglevel'], parser['configinstall']])
|
||||
parser['config'].set_defaults(func=config)
|
||||
parser['config'].set_defaults(func=cdist.config.Config.commandline)
|
||||
|
||||
# Shell
|
||||
parser['shell'] = parser['sub'].add_parser('shell',
|
||||
parents=[parser['loglevel']])
|
||||
parser['shell'].set_defaults(func=cdist.shell.Shell.commandline)
|
||||
|
||||
|
||||
# Install
|
||||
# 20120525/sar: commented until it actually does something
|
||||
|
@ -112,98 +119,8 @@ def commandline():
|
|||
except AttributeError:
|
||||
parser['main'].print_help()
|
||||
|
||||
def config(args):
|
||||
configinstall(args, mode=cdist.config.Config)
|
||||
|
||||
def install(args):
|
||||
configinstall(args, mode=cdist.install.Install)
|
||||
|
||||
def configinstall(args, mode):
|
||||
"""Configure or install remote system"""
|
||||
import multiprocessing
|
||||
import time
|
||||
|
||||
initial_manifest_tempfile = None
|
||||
if args.manifest == '-':
|
||||
# read initial manifest from stdin
|
||||
import tempfile
|
||||
try:
|
||||
handle, initial_manifest_temp_path = tempfile.mkstemp(prefix='cdist.stdin.')
|
||||
with os.fdopen(handle, 'w') as fd:
|
||||
fd.write(sys.stdin.read())
|
||||
except (IOError, OSError) as e:
|
||||
raise cdist.Error("Creating tempfile for stdin data failed: %s" % e)
|
||||
|
||||
args.manifest = initial_manifest_temp_path
|
||||
import atexit
|
||||
atexit.register(lambda: os.remove(initial_manifest_temp_path))
|
||||
|
||||
process = {}
|
||||
failed_hosts = []
|
||||
time_start = time.time()
|
||||
|
||||
for host in args.host:
|
||||
if args.parallel:
|
||||
log.debug("Creating child process for %s", host)
|
||||
process[host] = multiprocessing.Process(target=configinstall_onehost, args=(host, args, mode, True))
|
||||
process[host].start()
|
||||
else:
|
||||
try:
|
||||
configinstall_onehost(host, args, mode, parallel=False)
|
||||
except cdist.Error as e:
|
||||
failed_hosts.append(host)
|
||||
|
||||
# Catch errors in parallel mode when joining
|
||||
if args.parallel:
|
||||
for host in process.keys():
|
||||
log.debug("Joining process %s", host)
|
||||
process[host].join()
|
||||
|
||||
if not process[host].exitcode == 0:
|
||||
failed_hosts.append(host)
|
||||
|
||||
time_end = time.time()
|
||||
log.info("Total processing time for %s host(s): %s", len(args.host),
|
||||
(time_end - time_start))
|
||||
|
||||
if len(failed_hosts) > 0:
|
||||
raise cdist.Error("Failed to configure the following hosts: " +
|
||||
" ".join(failed_hosts))
|
||||
|
||||
def configinstall_onehost(host, args, mode, parallel):
|
||||
"""Configure or install ONE remote system"""
|
||||
|
||||
try:
|
||||
import cdist.context
|
||||
|
||||
context = cdist.context.Context(
|
||||
target_host=host,
|
||||
remote_copy=args.remote_copy,
|
||||
remote_exec=args.remote_exec,
|
||||
initial_manifest=args.manifest,
|
||||
add_conf_dirs=args.conf_dir,
|
||||
exec_path=sys.argv[0],
|
||||
debug=args.debug)
|
||||
|
||||
c = mode(context)
|
||||
c.run()
|
||||
context.cleanup()
|
||||
|
||||
except cdist.Error as e:
|
||||
context.log.error(e)
|
||||
# We are running in our own process here, need to sys.exit!
|
||||
if parallel:
|
||||
sys.exit(1)
|
||||
else:
|
||||
raise
|
||||
|
||||
except KeyboardInterrupt:
|
||||
# Ignore in parallel mode, we are existing anyway
|
||||
if parallel:
|
||||
sys.exit(0)
|
||||
# Pass back to controlling code in sequential mode
|
||||
else:
|
||||
raise
|
||||
#def install(args):
|
||||
# configinstall(args, mode=cdist.install.Install)
|
||||
|
||||
def emulator():
|
||||
"""Prepare and run emulator"""
|
||||
|
|
Loading…
Reference in a new issue