112 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
| #!/usr/bin/python
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| # -*- coding: utf-8 -*-
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| """
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| debops-defaults: aggregate all defaults from Ansible roles into one stream
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| """
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| # Copyright (C) 2014-2015 Hartmut Goebel <h.goebel@crazy-compilers.com>
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| # Part of the DebOps - https://debops.org/
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| 
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| # This program is free software; you can redistribute
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| # it and/or modify it under the terms of the
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| # GNU General Public License as published by the Free
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| # Software Foundation; either version 3 of the License,
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| # or (at your option) any later version.
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| #
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| # This program is distributed in the hope that it will
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| # be useful, but WITHOUT ANY WARRANTY; without even the
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| # implied warranty of MERCHANTABILITY or FITNESS FOR A
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| # PARTICULAR PURPOSE. See the GNU General Public
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| # License for more details.
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| #
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| # You should have received a copy of the GNU General
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| # Public License along with this program; if not,
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| # write to the Free Software Foundation, Inc., 59
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| # Temple Place, Suite 330, Boston, MA  02111-1307  USA
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| #
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| # An on-line copy of the GNU General Public License can
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| # be downloaded from the FSF web page at:
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| # https://www.gnu.org/copyleft/gpl.html
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| 
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| from __future__ import print_function
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| 
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| import os
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| import sys
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| import codecs
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| import subprocess
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| import glob
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| import argparse
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| import errno
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| 
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| reload(sys)
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| sys.setdefaultencoding('utf-8')
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| 
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| from debops import *
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| from debops.cmds import *
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| 
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| __author__ = "Hartmut Goebel <h.goebel@crazy-compilers.com>"
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| __copyright__ = "Copyright 2014-2015 by Hartmut Goebel <h.goebel@crazy-compilers.com>"
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| __licence__ = "GNU General Public License version 3 (GPL v3) or later"
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| 
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| def cat(filename, outstream):
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|     try:
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|         fh = codecs.open(filename, encoding=sys.getdefaultencoding())
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|     except IOError, e:
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|         # This should only happen if the user listed a unknown role.
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|         outstream.write('%s: %s\n' % (e.strerror, e.filename))
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|         return
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|     try:
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|         # Read input file as Unicode object and pass it to outstream.
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|         outstream.write(fh.read())
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|     finally:
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|         fh.close()
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| 
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| def aggregate_defaults(playbooks_path, role_list, outstream):
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|     # Aggregate role/defaults/main.yml files from all roles into one stream
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|     roles_path = os.path.normpath(os.path.join(playbooks_path, '..', 'roles'))
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|     if role_list:
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|         for role in role_list:
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|             if not '.' in role:
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|                 role = ROLE_PREFIX + '.' + role
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|             fn = os.path.join(roles_path, role, 'defaults', 'main.yml')
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|             cat(fn, outstream=outstream)
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|     else:
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|         for fn in glob.glob(os.path.join(roles_path,
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|                                          '*', 'defaults', 'main.yml')):
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|             cat(fn, outstream=outstream)
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| 
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| # ---- DebOps environment setup ----
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| 
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| def main(role_list):
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|     project_root = find_debops_project(required=False)
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|     config = read_config(project_root)
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|     playbooks_path = find_playbookpath(config, project_root, required=True)
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| 
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|     # Make sure required commands are present
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|     require_commands('view')
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| 
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|     if sys.stdout.isatty():
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|         # if script is run as standalone, redirect to view
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|         view = subprocess.Popen(['view', '+set ft=yaml', '-'],
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|                                 stdin=subprocess.PIPE)
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|         try:
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|             aggregate_defaults(playbooks_path, role_list, view.stdin)
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|         except IOError, e:
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|             if e.errno not in (errno.EPIPE, errno.EINVAL):
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|                 # "Invalid pipe" or "Invalid argument"
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|                 raise
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|         finally:
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|             view.communicate()
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|     else:
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|         # else, send everything to stdout
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|         aggregate_defaults(playbooks_path, role_list, sys.stdout)
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| 
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| 
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| parser = argparse.ArgumentParser()
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| parser.add_argument('role', nargs='*')
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| args = parser.parse_args()
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| 
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| try:
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|     main(args.role)
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| except KeyboardInterrupt:
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|     raise SystemExit('... aborted')
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