misc-utilities/connection-specific-ssh-config
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Merge branch 'dev'

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This commit is contained in:
Mike 2018-10-02 02:27:14 -07:00
commit c660fbeec5
1 changed files with 47 additions and 10 deletions
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connection-specific-ssh-config
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@ -52,12 +52,22 @@ class SSHConfiger:
self.complain(s)
raise Exception(s)
def quit(self, s):
#
self.log("Quitting because: " + s)
sys.exit(0)
#
def run(self):
#
self.log("Running for interface \""+ self._action_interface +"\": " + self._action_command)
# Only run if an interface is coming up
if ( self._action_command != "up" ):
self.quit("We don't need to run for action command: " + str(self._action_command))
# Parse the config
self.parse_config()
@ -65,9 +75,13 @@ class SSHConfiger:
if ( "ssh_dir" not in self._config.keys() ):
self.die("Config file needs key \"ssh_dir\" inside \"config\" section")
ssh_dir = self._config["ssh_dir"]
self.log("SSH Dir: " + str(ssh_dir))
# Determine which ssh config file we should use
ssh_config_name = self.determine_ssh_config_name()
self.log("Determined ssh config name: " + str(ssh_config_name))
if not ssh_config_name:
self.die("Unable to determine appropriate ssh config name; Quitting")
# Make paths
ssh_config_path_link = os.path.join(ssh_dir, "config")
@ -101,9 +115,8 @@ class SSHConfiger:
#
def determine_ssh_config_name(self):
# Only run if an interface is coming up
if ( self._action_command != "up" ):
return None
#
self.log("Attempting to determine SSH config name")
# Check each section
found_ssh_config_name = None
@ -111,23 +124,45 @@ class SSHConfiger:
#
section = self._targets[section_name]
self.log("Examining section: " + str(section_name))
# Must match at least one interface
if ( self._action_interface not in section["adapters"] ):
# Don't examine default if anything is picked already
if section_name == "default" and found_ssh_config_name:
self.log("Skipping default section because we've already found at least one match: " + str(found_ssh_config_name))
continue
#
interface_ssid = self.get_interface_ssid(self._action_interface)
# Check the interface
interface_matched = False
if (
# Matches, if current interface found in adapters
self._action_interface in section["adapters"]
# Must also match at least one SSID
if ( interface_ssid not in section["ssids"] ):
# Can also match if we're in section "default"
or section_name == "default"
):
interface_matched = True
if not interface_matched:
self.log("Section \"" + str(section_name) + "\" didn't match any interfaces; Skipping")
continue
# Grab the SSID this adapter is currently connected to
interface_ssid = self.get_interface_ssid(self._action_interface)
if not interface_ssid:
self.log("Interface \"" + str(interface_ssid) + "\" isn't connected to anything ... ")
self.log("Interface \"" + str(self._action_interface) + "\" is currently connected to: \"" + str(interface_ssid) + "\"")
# Must also match at least one SSID,
# OR we're in the default section
if interface_ssid not in section["ssids"] and section_name != "default":
self.log("Did not find SSID \"" + interface_ssid + "\" in section ssids: " + str(section["ssids"]))
continue
# Found a match!
found_ssh_config_name = section["ssh_config_name"]
self.log("Found matching ssh config name: " + str(found_ssh_config_name))
# Didn't find anything? Go default ...
if (found_ssh_config_name == None):
if (not found_ssh_config_name):
if ( "default" in self._targets.keys() ):
if ( "ssh_config_name" in self._targets["default"].keys() ):
found_ssh_config_name = self._targets["default"]["ssh_config_name"]
@ -172,6 +207,7 @@ class SSHConfiger:
continue
#
self.log("Parsing config target: \"" + section + "\"")
target = {
"adapters" : [],
"ssids" : []
@ -197,6 +233,7 @@ class SSHConfiger:
#
targets[section] = target
self.log("Parsed config for config target \"" + section + "\": " + str(target))
#
self._config = config