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-rw-r--r--.gitignore5
-rw-r--r--debian/changelog6
-rw-r--r--debian/control3
-rw-r--r--interface-definitions/mdns-repeater.xml34
-rwxr-xr-xscripts/build-command-templates10
-rwxr-xr-xsrc/conf-mode/vyos-config-mdns-repeater.py97
6 files changed, 149 insertions, 6 deletions
diff --git a/.gitignore b/.gitignore
index 7a99e829a..9082493d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -106,3 +106,8 @@ ENV/
# Autogenerated files
templates/*
tests/templates/*
+
+# Debian packaging
+debian/files
+debian/vyos-1x
+debian/vyos-1x.*
diff --git a/debian/changelog b/debian/changelog
index 74d5f7148..bd910276b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+vyos-1x (1.0.2) unstable; urgency=low
+
+ * Added mdns-repeater configuration nodes
+
+ -- Christian Poessinger <christian@poessinger.com> Sat, 09 Dec 2017 10:39:35 +0100
+
vyos-1x (1.0.1) unstable; urgency=low
* Added the Python library for reading VyOS configs
diff --git a/debian/control b/debian/control
index 33de6b7ef..a19cc80d4 100644
--- a/debian/control
+++ b/debian/control
@@ -8,6 +8,7 @@ Standards-Version: 3.9.6
Package: vyos-1x
Architecture: all
-Depends: python3, ${python3:Depends}, ${shlibs:Depends}, ${misc:Depends}
+Depends: python3, ${python3:Depends}, python3-netifaces,
+ ${shlibs:Depends}, ${misc:Depends}
Description: VyOS configuration scripts and data
VyOS configuration scripts, interface definitions, and everything
diff --git a/interface-definitions/mdns-repeater.xml b/interface-definitions/mdns-repeater.xml
new file mode 100644
index 000000000..706906b37
--- /dev/null
+++ b/interface-definitions/mdns-repeater.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0"?>
+
+<!-- mDNS repeater configuration -->
+
+<interfaceDefinition>
+ <node name="service">
+ <children>
+ <node name="mdns">
+ <properties>
+ <help>Multicast DNS (mDNS) parameters</help>
+ </properties>
+ <children>
+ <node name="repeater" owner="${vyos_sbindir}/vyos-config-mdns-repeater.py">
+ <properties>
+ <help>mDNS repeater configuration</help>
+ <priority>999</priority>
+ </properties>
+ <children>
+ <leafNode name="interfaces">
+ <properties>
+ <help>Interface to repeat mdns advertisements to [REQUIRED]</help>
+ <completionHelp>
+ <script>${vyatta_sbindir}/vyatta-interfaces.pl --show all</script>
+ </completionHelp>
+ <multi/>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+ </node>
+</interfaceDefinition>
diff --git a/scripts/build-command-templates b/scripts/build-command-templates
index 09c7dc8c4..ff0ce05f0 100755
--- a/scripts/build-command-templates
+++ b/scripts/build-command-templates
@@ -113,7 +113,7 @@ def get_properties(p):
error_msg = p.find("constraintErrorMessage").text
except:
pass
-
+
vce = p.findall("constraint")
vc = []
for v in vce:
@@ -180,12 +180,12 @@ def make_node_def(props):
if "tag" in props:
node_def += "tag:\n"
- if "type" in props:
- node_def += "type: {0}\n".format(props["type"])
-
if "multi" in props:
node_def += "multi:\n"
+ if "type" in props:
+ node_def += "type: {0}\n".format(props["type"])
+
if "priority" in props:
node_def += "priority: {0}\n".format(props["priority"])
@@ -236,7 +236,7 @@ def process_node(n, tmpl_dir):
props["type"] = "txt"
if node_type == "tagNode":
props["tag"] = "True"
-
+
with open(os.path.join(make_path(my_tmpl_dir), "node.def"), "w") as f:
f.write(make_node_def(props))
diff --git a/src/conf-mode/vyos-config-mdns-repeater.py b/src/conf-mode/vyos-config-mdns-repeater.py
new file mode 100755
index 000000000..3f9eb1b2b
--- /dev/null
+++ b/src/conf-mode/vyos-config-mdns-repeater.py
@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2017 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
+# published by the Free Software Foundation.
+#
+# This program 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 General Public License for more details.
+#
+# 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 sys
+import os
+import netifaces
+import time
+import subprocess
+
+from vyos.config import Config
+from vyos.util import ConfigError
+
+config_file = r'/etc/default/mdns-repeater'
+
+def get_config():
+ interface_list = []
+
+ conf = Config()
+ conf.set_level('service mdns repeater')
+ if not conf.exists(''):
+ return interface_list
+
+ if conf.exists('interfaces'):
+ intfs_names = conf.return_values('interfaces')
+ intfs_names=intfs_names.replace("'", "")
+ intfs_names=intfs_names.split()
+
+ for name in intfs_names:
+ interface_list.append(name)
+
+ return interface_list
+
+def verify(mdns):
+ # '0' interfaces are possible, think of service deletion. Only '1' is not supported!
+ if len(mdns) == 1:
+ raise ConfigError('At least 2 interfaces must be specified but %d given!' % len(mdns))
+
+ # For mdns-repeater to work it is essential that the interfaces
+ # have an IP address assigned
+ for intf in mdns:
+ try:
+ netifaces.ifaddresses(intf)[netifaces.AF_INET]
+ except KeyError as e:
+ raise ConfigError('No IP address configured for interface "%s"!' % intf)
+
+ return None
+
+def generate(mdns):
+ config_header = '### Autogenerated by vyos-update-mdns-repeater.py on {tm} ###\n'.format(tm=time.strftime("%a, %d %b %Y %H:%M:%S", time.localtime()))
+ if len(mdns) > 0:
+ config_args = 'DAEMON_ARGS="' + ' '.join(str(e) for e in mdns) + '"\n'
+ else:
+ config_args = 'DAEMON_ARGS=""\n'
+
+ # write new configuration file
+ f = open(config_file, 'w')
+ f.write(config_header)
+ f.write(config_args)
+ f.close()
+
+ return None
+
+def apply(mdns):
+ systemd_cmd = ["sudo", "service", "mdns-repeater"]
+
+ if len(mdns) == 0:
+ systemd_cmd.append("stop")
+ else:
+ systemd_cmd.append("restart")
+
+ subprocess.call(systemd_cmd)
+ return None
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ sys.exit(1)