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Check postfix executable is found.

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This commit is contained in:
Brad Warren
2017-08-25 13:38:07 -07:00
parent a29a99fb6f
commit b4b5c44750
1 changed files with 11 additions and 8 deletions
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certbot-postfix/certbot_postfix/installer.py
+11 -8
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@@ -51,24 +51,27 @@ class Installer(plugins_common.Installer):
:raises errors.NotSupportedError: when version is not supported :raises errors.NotSupportedError: when version is not supported
""" """
self._verify_postconf_available() for param in ("ctl", "config_dir",):
self._verify_executable_is_available(param)
self._set_config_dir() self._set_config_dir()
self._check_version() self._check_version()
self._lock_config_dir() self._lock_config_dir()
def _verify_postconf_available(self): def _verify_executable_is_available(self, config_name):
"""Ensure 'postconf' can be found. """Asserts the program in the specified config param is found.
:raises .NoInstallationError: when unable to find 'postconf' :param str config_name: name of the config param
:raises .NoInstallationError: when the executable isn't found
""" """
if not certbot_util.exe_exists(self.conf("config-utility")): if not certbot_util.exe_exists(self.conf(config_name)):
if not plugins_util.path_surgery(self.conf("config-utility")): if not plugins_util.path_surgery(self.conf(config_name)):
raise errors.NoInstallationError( raise errors.NoInstallationError(
"Cannot find executable '{0}'. You can provide the " "Cannot find executable '{0}'. You can provide the "
"path to this command with --{1}".format( "path to this command with --{1}".format(
self.conf("config-utility"), self.conf(config_name),
self.option_name("config-utility"))) self.option_name(config_name)))
def _set_config_dir(self): def _set_config_dir(self):
"""Ensure self.config_dir is set to the correct path. """Ensure self.config_dir is set to the correct path.