bh@287: #! /usr/bin/python
bh@287: # Copyright (C) 2007, 2008, 2009 by Intevation GmbH
thomas@78: # Authors:
thomas@78: # Bernhard Herzog <bh@intevation.de>
thomas@78: #
thomas@78: # This program is free software under the GPL (>=v2)
thomas@78: # Read the file COPYING coming with the software for details.
thomas@78: 
thomas@78: """Publishes a static web-site with a status report"""
thomas@78: 
thomas@78: import sys
thomas@78: import os
thomas@78: from optparse import OptionParser
thomas@78: from ConfigParser import SafeConfigParser
thomas@78: 
thomas@78: import treepkgcmd
thomas@78: from treepkg.readconfig import read_config_section
thomas@78: from treepkg.run import call
thomas@78: from treepkg.cmdexpand import cmdexpand
thomas@78: from treepkg.util import ensure_directory
thomas@78: 
thomas@78: def remove_trailing_slashes(s):
thomas@78:     return s.rstrip("/")
thomas@78: 
thomas@78: def expand_filename(filename):
thomas@78:     """
thomas@78:     Applies os.path.expanduser and os.path.expandvars to filename
thomas@78:     """
thomas@78:     return os.path.expandvars(os.path.expanduser(filename))
thomas@78: 
bh@158: staticweb_desc = ["build_user", "build_host", "build_create", "build_template",
aheinecke@372:                   "build_logs",
thomas@78:                   ("build_dir", remove_trailing_slashes),
thomas@78:                   "publish_user", "publish_host",
thomas@78:                   ("publish_dir", remove_trailing_slashes),
thomas@78:                   ("cachedir",
thomas@78:                    lambda s: expand_filename(remove_trailing_slashes(s)))]
thomas@78: 
aheinecke@372: #Default values for the configuration options can be set here
aheinecke@372: staticweb_defaults = [("build_logs", "build_log.txt.gz")]
aheinecke@372: 
thomas@78: def read_config(filename):
thomas@78:     parser = SafeConfigParser()
aheinecke@372:     parser.add_section("staticweb")
aheinecke@372:     for value in staticweb_defaults:
aheinecke@372:         parser.set("staticweb", value[0], value[1])
thomas@78:     parser.read([filename])
thomas@78:     return read_config_section(parser, "staticweb", staticweb_desc)
thomas@78: 
thomas@78: def parse_commandline():
thomas@78:     parser = OptionParser()
thomas@78:     parser.set_defaults(config_file=os.path.join(treepkgcmd.topdir,
thomas@78:                                                  "staticweb.cfg"))
aheinecke@338:     parser.set_defaults(update_cache_only=False)
thomas@78:     parser.add_option("--config-file",
bh@319:                       help=("The configuration file. Default is staticweb.cfg"))
aheinecke@338:     parser.add_option("--update-cache-only", action="store_true",
aheinecke@338:                       help=("Stop after updating the cache."
aheinecke@338:                             " This omits the last step of the publishing"
aheinecke@338:                             " process"))
thomas@78:     return parser.parse_args()
thomas@78: 
aheinecke@338: def publish_static_site(config_filename, update_cache_only=False):
thomas@78:     config = read_config(config_filename)
thomas@78: 
thomas@78:     # create web-page on build host
bh@158:     call(cmdexpand("ssh $build_user$@$build_host $build_create"
aheinecke@372:                    " --show-logs=$build_logs"
bh@158:                    " --status-template=$build_template $build_dir",
thomas@78:                    **config))
thomas@78: 
thomas@78:     # rsync the new web-pages to the local cache
thomas@78:     ensure_directory(config["cachedir"])
thomas@78:     call(cmdexpand("rsync -rL --delete $build_user$@$build_host:$build_dir/"
thomas@78:                    " $cachedir",
thomas@78:                    **config))
thomas@78: 
aheinecke@338:     if not update_cache_only:
aheinecke@338:         # rsync the web pages from the local cache to the publishing host
aheinecke@338:         call(cmdexpand("rsync -rL --delete $cachedir/"
aheinecke@338:                        " $publish_user$@$publish_host:$publish_dir",
aheinecke@338:                        **config))
thomas@78: 
thomas@78: 
thomas@78: def main():
thomas@78:     options, args = parse_commandline()
aheinecke@338:     publish_static_site(options.config_file, options.update_cache_only)
thomas@78: 
thomas@78: main()