diff options
-rw-r--r-- | python/vyos/config.py | 239 | ||||
-rw-r--r-- | python/vyos/configdict.py | 6 | ||||
-rw-r--r-- | python/vyos/configsession.py | 18 | ||||
-rw-r--r-- | python/vyos/interface.py | 141 | ||||
-rw-r--r-- | python/vyos/interfaces.py | 45 | ||||
-rwxr-xr-x | src/conf_mode/dynamic_dns.py | 55 | ||||
-rwxr-xr-x | src/conf_mode/https.py | 109 | ||||
-rwxr-xr-x | src/conf_mode/interfaces-ethernet.py | 6 | ||||
-rwxr-xr-x | src/op_mode/show_ipsec_sa.py | 17 | ||||
-rwxr-xr-x | src/op_mode/wireguard.py | 40 | ||||
-rwxr-xr-x | src/services/vyos-http-api-server | 106 |
11 files changed, 526 insertions, 256 deletions
diff --git a/python/vyos/config.py b/python/vyos/config.py index c9c73b971..3a340b2da 100644 --- a/python/vyos/config.py +++ b/python/vyos/config.py @@ -1,4 +1,4 @@ -# Copyright 2017 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2017, 2019 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -17,7 +17,7 @@ A library for reading VyOS running config data. This library is used internally by all config scripts of VyOS, -but its API should be considered stable and it is safe to use +but its API should be considered stable and safe to use in user scripts. Note that this module will not work outside VyOS. @@ -43,8 +43,8 @@ For example, under "system", the names of all valid child nodes are predefined To the contrary, children of the "system task-scheduler task" node can have arbitrary names. Such nodes are called *tag nodes*. This terminology is confusing but we keep using it for lack -of a better word. The knowledge of whether in "task Foo" the "tag" is "task" or "Foo" is lost -in time, luckily, the distinction is irrelevant in practice. +of a better word. No one remembers if the "tag" in "task Foo" is "task" or "Foo", +but the distinction is irrelevant in practice. Configuration modes ################### @@ -53,21 +53,21 @@ VyOS has two distinct modes: operational mode and configuration mode. When a use the CLI is in the operational mode. In this mode, only the running (effective) config is accessible for reading. When a user enters the "configure" command, a configuration session is setup. Every config session -has its *proposed* config built on top of the current running config. When changes are commited, if commit succeeds, +has its *proposed* (or *session*) config built on top of the current running config. When changes are commited, if commit succeeds, the proposed config is merged into the running config. -For this reason, this library has two sets of functions. The base versions, such as ``exists`` or ``return_value`` -are only usable in configuration mode. They take all nodes into account, in both proposed and running configs. -Configuration scripts require access to uncommited changes for obvious reasons. Configuration mode completion helpers -should also use these functions because not having nodes you've just created in completion is annoying. +In configuration mode, "base" functions like `exists`, `return_value` return values from the session config, +while functions prefixed "effective" return values from the running config. + +In operational mode, all functions return values from the running config. -However, in operational mode, only the running config is available. Currently, you need to use special functions -for reading it from operational mode scripts, they can be distinguished by the word "effective" in their names. -In the future base versions may be made to detect if they are called from a config session or not. """ -import subprocess +import os import re +import subprocess + +import vyos.configtree class VyOSError(Exception): @@ -89,17 +89,51 @@ class Config(object): """ def __init__(self, session_env=None): self._cli_shell_api = "/bin/cli-shell-api" - self._level = "" + self._level = [] if session_env: self.__session_env = session_env else: self.__session_env = None + # Running config can be obtained either from op or conf mode, it always succeeds + # (if config system is initialized at all). + if os.path.isfile('/tmp/vyos-config-status'): + running_config_text = self._run([self._cli_shell_api, '--show-active-only', '--show-show-defaults', 'showConfig']) + else: + with open('/opt/vyatta/etc/config/config.boot') as f: + running_config_text = f.read() + + # Session config ("active") only exists in conf mode. + # Trying to obtain it from op mode will cause a fatal cli-shell-api error. + # If that happens, we assume that a script is running from op mode and use the running config + # for the "session config" variable as well. + try: + session_config_text = self._run([self._cli_shell_api, '--show-working-only', '--show-show-defaults', 'showConfig']) + except VyOSError: + session_config_text = running_config_text + + self._session_config = vyos.configtree.ConfigTree(session_config_text) + self._running_config = vyos.configtree.ConfigTree(running_config_text) + def _make_command(self, op, path): args = path.split() cmd = [self._cli_shell_api, op] + args return cmd + def _make_path(self, path): + # Backwards-compatibility stuff: original implementation used string paths + # libvyosconfig paths are lists, but since node names cannot contain whitespace, + # splitting at whitespace is reasonably safe. + # It may cause problems with exists() when it's used for checking values, + # since values may contain whitespace. + if isinstance(path, str): + path = re.split(r'\s*', path) + elif isinstance(path, list): + pass + else: + raise TypeError("Path must be a whitespace-separated string or a list") + return (self._level + path) + def _run(self, cmd): if self.__session_env: p = subprocess.Popen(cmd, stdout=subprocess.PIPE, env=self.__session_env) @@ -126,7 +160,12 @@ class Config(object): # Make sure there's always a space between default path (level) # and path supplied as method argument # XXX: for small strings in-place concatenation is not a problem - self._level = path + " " + if isinstance(path, str): + self._level = re.split(r'\s*', path) + elif isinstance(path, list): + self._level = path + else: + raise TypeError("Level path must be either a whitespace-separated string or a list") def get_level(self): """ @@ -135,7 +174,7 @@ class Config(object): Returns: str: current edit level """ - return(self._level.strip()) + return(self._level) def exists(self, path): """ @@ -148,11 +187,20 @@ class Config(object): This function cannot be used outside a configuration sessions. In operational mode scripts, use ``exists_effective``. """ - try: - self._run(self._make_command('exists', self._level + path)) + if self._session_config.exists(self._make_path(path)): return True - except VyOSError: - return False + else: + # libvyosconfig exists() works only for _nodes_, not _values_ + # libvyattacfg one also worked for values, so we emulate that case here + path = re.split(r'\s*', path) + path_without_value = path[:-1] + path_str = " ".join(path_without_value) + try: + value = self._session_config.return_value(self._make_path(path_str)) + return (value == path[-1]) + except vyos.configtree.ConfigTreeError: + # node doesn't exist at all + return False def session_changed(self): """ @@ -203,7 +251,8 @@ class Config(object): It also returns False if node doesn't exist. """ try: - self._run(self._make_command('isMulti', self._level + path)) + path = " ".join(self._level) + " " + path + self._run(self._make_command('isMulti', path)) return True except VyOSError: return False @@ -220,7 +269,8 @@ class Config(object): It also returns False if node doesn't exist. """ try: - self._run(self._make_command('isTag', self._level + path)) + path = " ".join(self._level) + " " + path + self._run(self._make_command('isTag', path)) return True except VyOSError: return False @@ -237,7 +287,8 @@ class Config(object): It also returns False if node doesn't exist. """ try: - self._run(self._make_command('isLeaf', self._level + path)) + path = " ".join(self._level) + " " + path + self._run(self._make_command('isLeaf', path)) return True except VyOSError: return False @@ -254,9 +305,6 @@ class Config(object): str: Node value, if it has any None: if node is valueless *or* if it doesn't exist - Raises: - VyOSError: if node is not a single-value leaf node - Note: Due to the issue with treatment of valueless nodes by this function, valueless nodes should be checked with ``exists`` instead. @@ -264,17 +312,15 @@ class Config(object): This function cannot be used outside a configuration session. In operational mode scripts, use ``return_effective_value``. """ - full_path = self._level + path - if self.is_multi(path): - raise VyOSError("Cannot use return_value on multi node: {0}".format(full_path)) - elif not self.is_leaf(path): - raise VyOSError("Cannot use return_value on non-leaf node: {0}".format(full_path)) + try: + value = self._session_config.return_value(self._make_path(path)) + except vyos.configtree.ConfigTreeError: + value = None + + if not value: + return(default) else: - try: - out = self._run(self._make_command('returnValue', full_path)) - return out - except VyOSError: - return(default) + return(value) def return_values(self, path, default=[]): """ @@ -285,27 +331,21 @@ class Config(object): Returns: str list: Node values, if it has any - None: if node does not exist - - Raises: - VyOSError: if node is not a multi-value leaf node + []: if node does not exist Note: This function cannot be used outside a configuration session. In operational mode scripts, use ``return_effective_values``. """ - full_path = self._level + path - if not self.is_multi(path): - raise VyOSError("Cannot use return_values on non-multi node: {0}".format(full_path)) - elif not self.is_leaf(path): - raise VyOSError("Cannot use return_values on non-leaf node: {0}".format(full_path)) + try: + values = self._session_config.return_values(self._make_path(path)) + except vyos.configtree.ConfigTreeError: + values = [] + + if not values: + return(default) else: - try: - out = self._run(self._make_command('returnValues', full_path)) - values = re.findall(r"\'(.*?)\'", out) - return values - except VyOSError: - return(default) + return(values) def list_nodes(self, path, default=[]): """ @@ -317,26 +357,16 @@ class Config(object): Returns: string list: child node names - Raises: - VyOSError: if the node is not a tag node - - Note: - There is no way to list all children of a non-tag node in - the current config backend. - - This function cannot be used outside a configuration session. - In operational mode scripts, use ``list_effective_nodes``. """ - full_path = self._level + path - if self.is_tag(path): - try: - out = self._run(self._make_command('listNodes', full_path)) - values = re.findall(r"\'(.*?)\'", out) - return values - except VyOSError: - return(default) + try: + nodes = self._session_config.list_nodes(self._make_path(path)) + except vyos.configtree.ConfigTreeError: + nodes = [] + + if not nodes: + return(default) else: - raise VyOSError("Cannot use list_nodes on a non-tag node: {0}".format(full_path)) + return(nodes) def exists_effective(self, path): """ @@ -352,11 +382,7 @@ class Config(object): This function is safe to use in operational mode. In configuration mode, it ignores uncommited changes. """ - try: - self._run(self._make_command('existsEffective', self._level + path)) - return True - except VyOSError: - return False + return(self._running_config.exists(self._make_path(path))) def return_effective_value(self, path, default=None): """ @@ -368,21 +394,17 @@ class Config(object): Returns: str: Node value - - Raises: - VyOSError: if node is not a multi-value leaf node """ - full_path = self._level + path - if self.is_multi(path): - raise VyOSError("Cannot use return_effective_value on multi node: {0}".format(full_path)) - elif not self.is_leaf(path): - raise VyOSError("Cannot use return_effective_value on non-leaf node: {0}".format(full_path)) + try: + value = self._running_config.return_value(self._make_path(path)) + except vyos.configtree.ConfigTreeError: + value = None + + if not value: + return(default) else: - try: - out = self._run(self._make_command('returnEffectiveValue', full_path)) - return out - except VyOSError: - return(default) + return(value) + def return_effective_values(self, path, default=[]): """ @@ -393,22 +415,16 @@ class Config(object): Returns: str list: A list of values - - Raises: - VyOSError: if node is not a multi-value leaf node """ - full_path = self._level + path - if not self.is_multi(path): - raise VyOSError("Cannot use return_effective_values on non-multi node: {0}".format(full_path)) - elif not self.is_leaf(path): - raise VyOSError("Cannot use return_effective_values on non-leaf node: {0}".format(full_path)) + try: + values = self._running_config.return_values(self._make_path(path)) + except vyos.configtree.ConfigTreeError: + values = [] + + if not values: + return(default) else: - try: - out = self._run(self._make_command('returnEffectiveValues', full_path)) - values = re.findall(r"\'(.*?)\'", out) - return values - except VyOSError: - return(default) + return(values) def list_effective_nodes(self, path, default=[]): """ @@ -422,18 +438,13 @@ class Config(object): Raises: VyOSError: if the node is not a tag node - - Note: - There is no way to list all children of a non-tag node in - the current config backend. """ - full_path = self._level + path - if self.is_tag(path): - try: - out = self._run(self._make_command('listEffectiveNodes', full_path)) - values = out.split() - return list(map(lambda x: re.sub(r'^\'(.*)\'$', r'\1',x), values)) - except VyOSError: - return(default) + try: + nodes = self._running_config.list_nodes(self._make_path(path)) + except vyos.configtree.ConfigTreeError: + nodes = [] + + if not nodes: + return(default) else: - raise VyOSError("Cannot use list_effective_nodes on a non-tag node: {0}".format(full_path)) + return(nodes) diff --git a/python/vyos/configdict.py b/python/vyos/configdict.py index 983906923..e8e52b33d 100644 --- a/python/vyos/configdict.py +++ b/python/vyos/configdict.py @@ -106,7 +106,7 @@ def vlan_to_dict(conf): Function call's itself recursively if a vif-s/vif-c pair is detected. """ vlan = { - 'id': conf.get_level().split()[-1], # get the '100' in 'interfaces bonding bond0 vif-s 100' + 'id': conf.get_level()[-1], # get the '100' in 'interfaces bonding bond0 vif-s 100' 'address': [], 'address_remove': [], 'description': '', @@ -192,7 +192,7 @@ def vlan_to_dict(conf): # ethertype is mandatory on vif-s nodes and only exists here! # check if this is a vif-s node at all: - if conf.get_level().split()[-2] == 'vif-s': + if conf.get_level()[-2] == 'vif-s': vlan['vif_c'] = [] vlan['vif_c_remove'] = [] @@ -215,7 +215,7 @@ def vlan_to_dict(conf): # add new key (vif-c) to dictionary for vif in conf.list_nodes('vif-c'): # set config level to vif interface - conf.set_level(cfg_level + ' vif-c ' + vif) + conf.set_level(cfg_level + ['vif-c', vif]) vlan['vif_c'].append(vlan_to_dict(conf)) return vlan diff --git a/python/vyos/configsession.py b/python/vyos/configsession.py index 09fae78a1..ed6288939 100644 --- a/python/vyos/configsession.py +++ b/python/vyos/configsession.py @@ -25,6 +25,9 @@ COMMIT = '/opt/vyatta/sbin/my_commit' DISCARD = '/opt/vyatta/sbin/my_discard' SHOW_CONFIG = ['/bin/cli-shell-api', 'showConfig'] LOAD_CONFIG = ['/bin/cli-shell-api', 'loadFile'] +SAVE_CONFIG = ['/opt/vyatta/sbin/vyatta-save-config.pl'] +INSTALL_IMAGE = ['/opt/vyatta/sbin/install-image'] +REMOVE_IMAGE = ['/opt/vyatta/bin/vyatta-boot-image.pl', '--del'] # Default "commit via" string APP = "vyos-http-api" @@ -36,6 +39,8 @@ APP = "vyos-http-api" def inject_vyos_env(env): env['VYATTA_CFG_GROUP_NAME'] = 'vyattacfg' env['VYATTA_USER_LEVEL_DIR'] = '/opt/vyatta/etc/shell/level/admin' + env['VYATTA_PROCESS_CLIENT'] = 'gui2_rest' + env['VYOS_HEADLESS_CLIENT'] = 'vyos_http_api' env['vyatta_bindir']= '/opt/vyatta/bin' env['vyatta_cfg_templates'] = '/opt/vyatta/share/vyatta-cfg/templates' env['vyatta_configdir'] = '/opt/vyatta/config' @@ -160,3 +165,16 @@ class ConfigSession(object): def load_config(self, file_path): out = self.__run_command(LOAD_CONFIG + [file_path]) return out + + def save_config(self, file_path): + out = self.__run_command(SAVE_CONFIG + [file_path]) + return out + + def install_image(self, url): + out = self.__run_command(INSTALL_IMAGE + [url]) + return out + + def remove_image(self, name): + out = self.__run_command(REMOVE_IMAGE + [name]) + return out + diff --git a/python/vyos/interface.py b/python/vyos/interface.py new file mode 100644 index 000000000..1aae6db60 --- /dev/null +++ b/python/vyos/interface.py @@ -0,0 +1,141 @@ +# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library. If not, see <http://www.gnu.org/licenses/>. + +import vyos +from vyos.config import Config +import vyos.interfaces + +import re +import json + +import subprocess +import time +from datetime import timedelta +import glob +from os.path import isfile +from tabulate import tabulate +from hurry.filesize import size,alternative + +class Interface(): + + intf = None + intf_type = None + valid = False + + def __init__(self,intf): + self.intf = intf + self.intf_type = vyos.interfaces.get_type_of_interface(self.intf) + self.valid = (self.intf in vyos.interfaces.list_interfaces()) + + def print_interface(self): + + if not self.valid: + print("Invalid interface [{}]".format(self.intf)) + return + + if (self.intf_type == 'wireguard'): + self.print_wireguard_interface() + + self.print_interface_stats() + + def print_interface_stats(self): + stats = self.get_interface_stats() + rx = [['bytes','packets','errors','dropped','overrun','mcast'],[stats['rx_bytes'],stats['rx_packets'],stats['rx_errors'],stats['rx_dropped'],stats['rx_over_errors'],stats['multicast']]] + tx = [['bytes','packets','errors','dropped','carrier','collisions'],[stats['tx_bytes'],stats['tx_packets'],stats['tx_errors'],stats['tx_dropped'],stats['tx_carrier_errors'],stats['collisions']]] + output = "RX: \n" + output += tabulate(rx,headers="firstrow",numalign="right",tablefmt="plain") + output += "\n\nTX: \n" + output += tabulate(tx,headers="firstrow",numalign="right",tablefmt="plain") + print(' '.join(('\n'+output.lstrip()).splitlines(True))) + + def get_interface_stats(self): + interface_stats = dict() + devices = [f for f in glob.glob("/sys/class/net/**/statistics")] + for dev_path in devices: + metrics = [f for f in glob.glob(dev_path +"/**")] + dev = re.findall(r"/sys/class/net/(.*)/statistics",dev_path)[0] + dev_dict = dict() + for metric_path in metrics: + metric = metric_path.replace(dev_path+"/","") + if isfile(metric_path): + data = open(metric_path, 'r').read()[:-1] + dev_dict[metric] = int(data) + interface_stats[dev] = dev_dict + + return interface_stats[self.intf] + + def print_wireguard_interface(self): + + wgdump = vyos.interfaces.wireguard_dump().get(self.intf,None) + + c = Config() + c.set_level("interfaces wireguard {}".format(self.intf)) + description = c.return_effective_value("description") + ips = c.return_effective_values("address") + + print ("interface: {}".format(self.intf)) + if (description): + print (" description: {}".format(description)) + + if (ips): + print (" address: {}".format(", ".join(ips))) + print (" public key: {}".format(wgdump['public_key'])) + print (" private key: (hidden)") + print (" listening port: {}".format(wgdump['listen_port'])) + print () + + for peer in c.list_effective_nodes(' peer'): + if wgdump['peers']: + pubkey = c.return_effective_value("peer {} pubkey".format(peer)) + if pubkey in wgdump['peers']: + wgpeer = wgdump['peers'][pubkey] + + print (" peer: {}".format(peer)) + print (" public key: {}".format(pubkey)) + + """ figure out if the tunnel is recently active or not """ + status = "inactive" + if (wgpeer['latest_handshake'] is None): + """ no handshake ever """ + status = "inactive" + else: + if int(wgpeer['latest_handshake']) > 0: + delta = timedelta(seconds=int(time.time() - wgpeer['latest_handshake'])) + print (" latest handshake: {}".format(delta)) + if (time.time() - int(wgpeer['latest_handshake']) < (60*5)): + """ Five minutes and the tunnel is still active """ + status = "active" + else: + """ it's been longer than 5 minutes """ + status = "inactive" + elif int(wgpeer['latest_handshake']) == 0: + """ no handshake ever """ + status = "inactive" + print (" status: {}".format(status)) + + if wgpeer['endpoint'] is not None: + print (" endpoint: {}".format(wgpeer['endpoint'])) + + if wgpeer['allowed_ips'] is not None: + print (" allowed ips: {}".format(",".join(wgpeer['allowed_ips']).replace(",",", "))) + + if wgpeer['transfer_rx'] > 0 or wgpeer['transfer_tx'] > 0: + rx_size =size(wgpeer['transfer_rx'],system=alternative) + tx_size =size(wgpeer['transfer_tx'],system=alternative) + print (" transfer: {} received, {} sent".format(rx_size,tx_size)) + + if wgpeer['persistent_keepalive'] is not None: + print (" persistent keepalive: every {} seconds".format(wgpeer['persistent_keepalive'])) + print() diff --git a/python/vyos/interfaces.py b/python/vyos/interfaces.py index d69ce9d04..ecf061d17 100644 --- a/python/vyos/interfaces.py +++ b/python/vyos/interfaces.py @@ -16,9 +16,9 @@ import re import json +import subprocess import netifaces - intf_type_data_file = '/usr/share/vyos/interface-types.json' def list_interfaces(): @@ -54,3 +54,46 @@ def get_type_of_interface(intf): return key raise ValueError("No type found for interface name: {0}".format(intf)) + +def wireguard_dump(): + """Dump wireguard data in a python friendly way.""" + last_device=None + output = {} + + # Dump wireguard connection data + _f = subprocess.check_output(["wg", "show", "all", "dump"]).decode() + for line in _f.split('\n'): + if not line: + # Skip empty lines and last line + continue + items = line.split('\t') + + if last_device != items[0]: + # We are currently entering a new node + device, private_key, public_key, listen_port, fw_mark = items + last_device = device + + output[device] = { + 'private_key': None if private_key == '(none)' else private_key, + 'public_key': None if public_key == '(none)' else public_key, + 'listen_port': int(listen_port), + 'fw_mark': None if fw_mark == 'off' else int(fw_mark), + 'peers': {}, + } + else: + # We are entering a peer + device, public_key, preshared_key, endpoint, allowed_ips, latest_handshake, transfer_rx, transfer_tx, persistent_keepalive = items + if allowed_ips == '(none)': + allowed_ips = [] + else: + allowed_ips = allowed_ips.split('\t') + output[device]['peers'][public_key] = { + 'preshared_key': None if preshared_key == '(none)' else preshared_key, + 'endpoint': None if endpoint == '(none)' else endpoint, + 'allowed_ips': allowed_ips, + 'latest_handshake': None if latest_handshake == '0' else int(latest_handshake), + 'transfer_rx': int(transfer_rx), + 'transfer_tx': int(transfer_tx), + 'persistent_keepalive': None if persistent_keepalive == 'off' else int(persistent_keepalive), + } + return output diff --git a/src/conf_mode/dynamic_dns.py b/src/conf_mode/dynamic_dns.py index ff3c1f825..027a7f7e3 100755 --- a/src/conf_mode/dynamic_dns.py +++ b/src/conf_mode/dynamic_dns.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2018 VyOS maintainers and contributors +# Copyright (C) 2018-2019 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as @@ -13,8 +13,6 @@ # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -# -# import os import sys @@ -23,16 +21,17 @@ import jinja2 from vyos.config import Config from vyos import ConfigError -config_file = r'/etc/ddclient.conf' +config_file = r'/etc/ddclient/ddclient.conf' cache_file = r'/var/cache/ddclient/ddclient.cache' +pid_file = r'/var/run/ddclient/ddclient.pid' config_tmpl = """ ### Autogenerated by dynamic_dns.py ### daemon=1m syslog=yes ssl=yes -pid=/var/run/ddclient/ddclient.pid -cache=/var/cache/ddclient/ddclient.cache +pid={{ pid_file }} +cache={{ cache_file }} {% for interface in interfaces -%} @@ -48,11 +47,11 @@ use=if, if={{ interface.interface }} {% for rfc in interface.rfc2136 -%} {% for record in rfc.record %} # RFC2136 dynamic DNS configuration for {{ record }}.{{ rfc.zone }} -server={{ rfc.server }} -protocol=nsupdate -password={{ rfc.keyfile }} -ttl={{ rfc.ttl }} -zone={{ rfc.zone }} +server={{ rfc.server }}, +protocol=nsupdate, +password={{ rfc.keyfile }}, +ttl={{ rfc.ttl }}, +zone={{ rfc.zone }}, {{ record }} {% endfor -%} {% endfor -%} @@ -60,12 +59,16 @@ zone={{ rfc.zone }} {% for srv in interface.service %} {% for host in srv.host %} # DynDNS provider configuration for {{ host }} -protocol={{ srv.protocol }} -max-interval=28d -login={{ srv.login }} -password='{{ srv.password }}' +protocol={{ srv.protocol }}, +max-interval=28d, +login={{ srv.login }}, +password='{{ srv.password }}', {% if srv.server -%} -server={{ srv.server }} +server={{ srv.server }}, +{% endif -%} +{% if 'cloudflare' in srv.protocol -%} +{% set zone = host.split('.',1) -%} +zone={{ zone[1] }}, {% endif -%} {{ host }} {% endfor %} @@ -91,6 +94,8 @@ default_service_protocol = { default_config_data = { 'interfaces': [], + 'cache_file': cache_file, + 'pid_file': pid_file } def get_config(): @@ -237,8 +242,15 @@ def generate(dyndns): if dyndns is None: return None - tmpl = jinja2.Template(config_tmpl) + dirname = os.path.dirname(dyndns['pid_file']) + if not os.path.exists(dirname): + os.mkdir(dirname) + dirname = os.path.dirname(config_file) + if not os.path.exists(dirname): + os.mkdir(dirname) + + tmpl = jinja2.Template(config_tmpl) config_text = tmpl.render(dyndns) with open(config_file, 'w') as f: f.write(config_text) @@ -246,11 +258,16 @@ def generate(dyndns): return None def apply(dyndns): - if os.path.exists(cache_file): - os.unlink(cache_file) + if os.path.exists(dyndns['cache_file']): + os.unlink(dyndns['cache_file']) + + if os.path.exists('/etc/ddclient.conf'): + os.unlink('/etc/ddclient.conf') if dyndns is None: os.system('/etc/init.d/ddclient stop') + if os.path.exists(dyndns['pid_file']): + os.unlink(dyndns['pid_file']) else: os.system('/etc/init.d/ddclient restart') diff --git a/src/conf_mode/https.py b/src/conf_mode/https.py index f948063e9..d7fcb74de 100755 --- a/src/conf_mode/https.py +++ b/src/conf_mode/https.py @@ -30,34 +30,34 @@ config_file = '/etc/nginx/sites-available/default' # Please be careful if you edit the template. config_tmpl = """ -### Autogenerated by http-api.py ### +### Autogenerated by https.py ### # Default server configuration # server { listen 80 default_server; listen [::]:80 default_server; server_name _; - return 302 https://$server_name$request_uri; + return 301 https://$server_name$request_uri; } -{% for addr, names in listen_addresses.items() %} +{% for server in server_block_list %} server { # SSL configuration # -{% if addr == '*' %} - listen 443 ssl default_server; - listen [::]:443 ssl default_server; +{% if server.address == '*' %} + listen 443 ssl; + listen [::]:443 ssl; {% else %} - listen {{ addr }}:443 ssl; + listen {{ server.address }}:443 ssl; {% endif %} -{% for name in names %} +{% for name in server.name %} server_name {{ name }}; {% endfor %} -{% if vyos_cert %} - include {{ vyos_cert.conf }}; +{% if server.vyos_cert %} + include {{ server.vyos_cert.conf }}; {% else %} # # Self signed certs generated by the ssl-cert package @@ -67,46 +67,9 @@ server { {% endif %} # proxy settings for HTTP API, if enabled; 503, if not - location ~ /(retrieve|configure) { -{% if api %} - proxy_pass http://localhost:{{ api.port }}; - proxy_buffering off; -{% else %} - return 503; -{% endif %} - } - - error_page 501 502 503 =200 @50*_json; - - location @50*_json { - default_type application/json; - return 200 '{"error": "Start service in configuration mode: set service https api"}'; - } - -} -{% else %} -server { - # SSL configuration - # - listen 443 ssl default_server; - listen [::]:443 ssl default_server; - - server_name _; - -{% if vyos_cert %} - include {{ vyos_cert.conf }}; -{% else %} - # - # Self signed certs generated by the ssl-cert package - # Don't use them in a production server! - # - include snippets/snakeoil.conf; -{% endif %} - - # proxy settings for HTTP API, if enabled; 503, if not - location ~ /(retrieve|configure) { -{% if api %} - proxy_pass http://localhost:{{ api.port }}; + location ~ /(retrieve|configure|config-file|image) { +{% if server.api %} + proxy_pass http://localhost:{{ server.api.port }}; proxy_buffering off; {% else %} return 503; @@ -125,8 +88,16 @@ server { {% endfor %} """ +default_server_block = { + 'address' : '*', + 'name' : ['_'], + # api : + # vyos_cert : + # le_cert : +} + def get_config(): - https = vyos.defaults.https_data + server_block_list = [] conf = Config() if not conf.exists('service https'): return None @@ -134,25 +105,36 @@ def get_config(): conf.set_level('service https') if conf.exists('listen-address'): - addrs = {} for addr in conf.list_nodes('listen-address'): - addrs[addr] = ['_'] + server_block = {'address' : addr} + server_block['name'] = ['_'] if conf.exists('listen-address {0} server-name'.format(addr)): names = conf.return_values('listen-address {0} server-name'.format(addr)) - addrs[addr] = names[:] - https['listen_addresses'] = addrs + server_block['name'] = names[:] + server_block_list.append(server_block) + if not server_block_list: + server_block_list.append(default_server_block) + + vyos_cert_data = {} if conf.exists('certificates'): if conf.exists('certificates system-generated-certificate'): - https['vyos_cert'] = vyos.defaults.vyos_cert_data + vyos_cert_data = vyos.defaults.vyos_cert_data + if vyos_cert_data: + for block in server_block_list: + block['vyos_cert'] = vyos_cert_data + api_data = {} if conf.exists('api'): - https['api'] = vyos.defaults.api_data - - if conf.exists('api port'): - port = conf.return_value('api port') - https['api']['port'] = port - + api_data = vyos.defaults.api_data + if conf.exists('api port'): + port = conf.return_value('api port') + api_data['port'] = port + if api_data: + for block in server_block_list: + block['api'] = api_data + + https = {'server_block_list' : server_block_list} return https def verify(https): @@ -162,6 +144,9 @@ def generate(https): if https is None: return None + if 'server_block_list' not in https or not https['server_block_list']: + https['server_block_list'] = [default_server_block] + tmpl = jinja2.Template(config_tmpl, trim_blocks=True) config_text = tmpl.render(https) with open(config_file, 'w') as f: diff --git a/src/conf_mode/interfaces-ethernet.py b/src/conf_mode/interfaces-ethernet.py index cd40aff3e..a9ed6bfb6 100755 --- a/src/conf_mode/interfaces-ethernet.py +++ b/src/conf_mode/interfaces-ethernet.py @@ -130,7 +130,7 @@ def get_config(): print("Interface not specified") # check if ethernet interface has been removed - cfg_base = 'interfaces ethernet ' + eth['intf'] + cfg_base = ['interfaces', 'ethernet', eth['intf']] if not conf.exists(cfg_base): eth['deleted'] = True # we can not bail out early as ethernet interface can not be removed @@ -249,7 +249,7 @@ def get_config(): if conf.exists('vif-s'): for vif_s in conf.list_nodes('vif-s'): # set config level to vif-s interface - conf.set_level(cfg_base + ' vif-s ' + vif_s) + conf.set_level(cfg_base + ['vif-s', vif_s]) eth['vif_s'].append(vlan_to_dict(conf)) # re-set configuration level to parse new nodes @@ -263,7 +263,7 @@ def get_config(): if conf.exists('vif'): for vif in conf.list_nodes('vif'): # set config level to vif interface - conf.set_level(cfg_base + ' vif ' + vif) + conf.set_level(cfg_base + ['vif', vif]) eth['vif'].append(vlan_to_dict(conf)) return eth diff --git a/src/op_mode/show_ipsec_sa.py b/src/op_mode/show_ipsec_sa.py index 0828743e8..e319cc38d 100755 --- a/src/op_mode/show_ipsec_sa.py +++ b/src/op_mode/show_ipsec_sa.py @@ -82,13 +82,24 @@ for sa in sas: pkts_str = re.sub(r'B', r'', pkts_str) enc = isa["encr-alg"].decode() - key_size = isa["encr-keysize"].decode() - hash = isa["integ-alg"].decode() + if "encr-keysize" in isa: + key_size = isa["encr-keysize"].decode() + else: + key_size = "" + if "integ-alg" in isa: + hash = isa["integ-alg"].decode() + else: + hash = "" if "dh-group" in isa: dh_group = isa["dh-group"].decode() else: dh_group = "" - proposal = "{0}_{1}/{2}".format(enc, key_size, hash) + + proposal = enc + if key_size: + proposal = "{0}_{1}".format(proposal, key_size) + if hash: + proposal = "{0}/{1}".format(proposal, hash) if dh_group: proposal = "{0}/{1}".format(proposal, dh_group) diff --git a/src/op_mode/wireguard.py b/src/op_mode/wireguard.py index f6978554d..6860aa3ea 100755 --- a/src/op_mode/wireguard.py +++ b/src/op_mode/wireguard.py @@ -23,8 +23,8 @@ import shutil import subprocess import syslog as sl import re -import time +from vyos.interface import Interface from vyos import ConfigError from vyos.config import Config @@ -40,41 +40,6 @@ def check_kmod(): sl.syslog(sl.LOG_ERR, "modprobe wireguard failed") raise ConfigError("modprobe wireguard failed") - -def showint(interface): - output = subprocess.check_output(["wg", "show", interface], universal_newlines=True) - c = Config() - c.set_level("interfaces wireguard {}".format(interface)) - description = c.return_effective_value("description".format(interface)) - """ if the interface has a description, modify the output to include it """ - if (description): - output = re.sub(r"interface: {}".format(re.escape(interface)),"interface: {}\n Description: {}".format(interface,description),output) - - """ pull the last handshake times. Assume if the handshake was greater than 5 minutes, the tunnel is down """ - peer_timeouts = {} - last_hs_output = subprocess.check_output(["wg", "show", interface, "latest-handshakes"], universal_newlines=True) - for match in re.findall(r'(\S+)\s+(\d+)',last_hs_output): - peer_timeouts[match[0]] = match[1] - - """ modify all the peers, reformat to provide VyOS config provided peername, whether the tunnel is up/down """ - for peer in c.list_effective_nodes(' peer'): - pubkey = c.return_effective_value("peer {} pubkey".format(peer)) - status = "" - if int(peer_timeouts[pubkey]) > 0: - #Five minutes and the tunnel is still up - if (time.time() - int(peer_timeouts[pubkey]) < (60*5)): - status = "UP" - else: - status = "DOWN" - elif (peer_timeouts[pubkey] is None): - status = "DOWN" - elif (int(peer_timeouts[pubkey]) == 0): - status = "DOWN" - - output = re.sub(r"peer: {}".format(re.escape(pubkey)),"peer: {}\n Status: {}\n public key: {}".format(peer,status,pubkey),output) - - print(output) - def generate_keypair(pk, pub): """ generates a keypair which is stored in /config/auth/wireguard """ old_umask = os.umask(0o027) @@ -185,7 +150,8 @@ if __name__ == '__main__': if args.listkdir: list_key_dirs() if args.showinterface: - showint(args.showinterface) + intf = Interface(args.showinterface) + intf.print_interface() if args.delkdir: if args.location: del_key_dir(args.location) diff --git a/src/services/vyos-http-api-server b/src/services/vyos-http-api-server index afab9be70..04c44c2be 100755 --- a/src/services/vyos-http-api-server +++ b/src/services/vyos-http-api-server @@ -27,12 +27,13 @@ import vyos.config import bottle +from functools import wraps + from vyos.configsession import ConfigSession, ConfigSessionError from vyos.config import VyOSError DEFAULT_CONFIG_FILE = '/etc/vyos/http-api.conf' - CFG_GROUP = 'vyattacfg' app = bottle.default_app() @@ -61,16 +62,23 @@ def success(data): resp = {"success": True, "data": data, "error": None} return json.dumps(resp) +def auth_required(f): + @wraps(f) + def decorated_function(*args, **kwargs): + key = bottle.request.forms.get("key") + api_keys = app.config['vyos_keys'] + id = check_auth(api_keys, key) + if not id: + return error(401, "Valid API key is required") + return f(*args, **kwargs) + + return decorated_function + @app.route('/configure', method='POST') +@auth_required def configure(): session = app.config['vyos_session'] config = app.config['vyos_config'] - api_keys = app.config['vyos_keys'] - - key = bottle.request.forms.get("key") - id = check_auth(api_keys, key) - if not id: - return error(401, "Valid API key is required") strict_field = bottle.request.forms.get("strict") if strict_field == "true": @@ -177,17 +185,11 @@ def configure(): return success(None) @app.route('/retrieve', method='POST') +@auth_required def get_value(): config = app.config['vyos_config'] session = app.config['vyos_session'] - api_keys = app.config['vyos_keys'] - - key = bottle.request.forms.get("key") - id = check_auth(api_keys, key) - if not id: - return error(401, "Valid API key is required") - command = bottle.request.forms.get("data") command = json.loads(command) @@ -220,6 +222,82 @@ def get_value(): return success(res) +@app.route('/config-file', method='POST') +@auth_required +def config_file_op(): + config = app.config['vyos_config'] + session = app.config['vyos_session'] + + command = bottle.request.forms.get("data") + command = json.loads(command) + + try: + op = command['op'] + except KeyError: + return error(400, "Missing required field \"op\"") + + try: + if op == 'save': + try: + path = command['file'] + except KeyError: + path = '/config/config.boot' + res = session.save_config(path) + elif op == 'load': + try: + path = command['file'] + except KeyError: + return error(400, "Missing required field \"file\"") + res = session.load_config(path) + res = session.commit() + else: + return error(400, "\"{0}\" is not a valid operation".format(op)) + except VyOSError as e: + return error(400, str(e)) + except Exception as e: + print(traceback.format_exc(), file=sys.stderr) + return error(500, "An internal error occured. Check the logs for details.") + + return success(res) + +@app.route('/image', method='POST') +@auth_required +def config_file_op(): + config = app.config['vyos_config'] + session = app.config['vyos_session'] + + command = bottle.request.forms.get("data") + command = json.loads(command) + + try: + op = command['op'] + except KeyError: + return error(400, "Missing required field \"op\"") + + try: + if op == 'add': + try: + url = command['url'] + except KeyError: + return error(400, "Missing required field \"url\"") + res = session.install_image(url) + elif op == 'delete': + try: + name = command['name'] + except KeyError: + return error(400, "Missing required field \"name\"") + res = session.remove_image(name) + else: + return error(400, "\"{0}\" is not a valid operation".format(op)) + except VyOSError as e: + return error(400, str(e)) + except Exception as e: + print(traceback.format_exc(), file=sys.stderr) + return error(500, "An internal error occured. Check the logs for details.") + + return success(res) + + if __name__ == '__main__': # systemd's user and group options don't work, do it by hand here, # else no one else will be able to commit |