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Add dependencies for known used modules

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This commit is contained in:
James Kasten 2015-09-10 15:28:01 -07:00
parent eb2173ca12
commit c03f497727
1 changed files with 37 additions and 2 deletions
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39
letsencrypt-apache/letsencrypt_apache/configurator.py
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@ -1004,18 +1004,53 @@ class ApacheConfigurator(augeas_configurator.AugeasConfigurator):
"Unsupported directory layout. You may try to enable mod %s "
"and try again." % mod_name)
deps = self._get_mod_deps(mod_name)
# Enable all dependencies
for dep in deps:
if dep not in self.parser.modules:
self._enable_mod_debian(dep, temp)
self._add_parser_mod(dep)
note = "Enabled dependency of module %s - %s" % (mod_name, dep)
self.save_notes += note + os.linesep
logger.debug(note)
# Enable actual module
self._enable_mod_debian(mod_name, temp)
self.save_notes += "Enabled %s module in Apache" % mod_name
logger.debug("Enabled Apache %s module", mod_name)
self._add_parser_mod(mod_name)
self.save_notes += "Enabled %s module in Apache\n" % mod_name
logger.info("Enabled Apache %s module", mod_name)
# Modules can enable additional config files. Variables may be defined
# within these new configuration sections.
# Restart is not necessary as DUMP_RUN_CFG uses latest config.
self.parser.update_runtime_variables(self.conf("ctl"))
def _add_parser_mod(self, mod_name):
"""Shortcut for updating parser modules."""
self.parser.modules.add(mod_name + "_module")
self.parser.modules.add("mod_" + mod_name + ".c")
def _get_mod_deps(self, mod_name):
"""Get known module dependencies.
.. note:: This does not need to be accurate in order for the client to
run. This simply keeps things clean if the user decides to revert
changes.
.. warning:: If all deps are not included, it may cause incorrect parsing
behavior, due to enable_mod's shortcut for updating the parser's
currently defined modules (:method:`._add_parser_mod`)
This would only present a major problem in extremely atypical
configs that use ifmod for the missing deps.
"""
deps = {
"ssl": ["setenvif", "mime", "socache_shmcb"]
}
return deps.get(mod_name, [])
def _enable_mod_debian(self, mod_name, temp):
"""Assumes mods-available, mods-enabled layout."""
# Generate reversal command.