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authorDaniil Baturin <daniil@vyos.io>2020-06-18 22:02:59 +0700
committerGitHub <noreply@github.com>2020-06-18 22:02:59 +0700
commit860aac39df003dea4fe360798ccba9e2eb1a7364 (patch)
treede80d49d8d0ace915d50a0c4fd885930bcb69caa
parent1dcc45358e93354278daeb3865943de14e727353 (diff)
parent6f72741fa2be906a850c5f2be24e98d5b6de4198 (diff)
downloadvyos-1x-860aac39df003dea4fe360798ccba9e2eb1a7364.tar.gz
vyos-1x-860aac39df003dea4fe360798ccba9e2eb1a7364.zip
Merge pull request #455 from DmitriyEshenko/crux1x14062020
pim: T1729: Add PIM and IGMPv2/v3 support
-rw-r--r--Makefile2
-rwxr-xr-xinterface-definitions/protocols-igmp.xml88
-rwxr-xr-xinterface-definitions/protocols-multicast.xml95
-rwxr-xr-xinterface-definitions/protocols-pim.xml96
-rwxr-xr-xop-mode-definitions/reset-ip-igmp.xml24
-rwxr-xr-xop-mode-definitions/reset-ip-multicast.xml24
-rwxr-xr-xop-mode-definitions/show-ip-igmp.xml48
-rwxr-xr-x[-rw-r--r--]op-mode-definitions/show-ip-multicast.xml12
-rwxr-xr-xop-mode-definitions/show-ip-pim.xml72
-rwxr-xr-xsrc/conf_mode/protocols_igmp.py158
-rwxr-xr-xsrc/conf_mode/protocols_pim.py178
-rwxr-xr-xsrc/conf_mode/protocols_static_multicast.py141
12 files changed, 938 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index f5941c920..5f2c50a9c 100644
--- a/Makefile
+++ b/Makefile
@@ -16,6 +16,7 @@ interface_definitions:
rm -f $(TMPL_DIR)/system/options/node.def
rm -f $(TMPL_DIR)/vpn/node.def
rm -f $(TMPL_DIR)/vpn/ipsec/node.def
+ rm -f $(TMPL_DIR)/protocols/static/node.def
.PHONY: op_mode_definitions
.ONESHELL:
@@ -35,6 +36,7 @@ op_mode_definitions:
rm -f $(OP_TMPL_DIR)/monitor/node.def
rm -f $(OP_TMPL_DIR)/generate/node.def
rm -f $(OP_TMPL_DIR)/show/system/node.def
+ rm -f $(OP_TMPL_DIR)/reset/ip/node.def
.PHONY: all
all: clean interface_definitions op_mode_definitions
diff --git a/interface-definitions/protocols-igmp.xml b/interface-definitions/protocols-igmp.xml
new file mode 100755
index 000000000..a9b11e1a3
--- /dev/null
+++ b/interface-definitions/protocols-igmp.xml
@@ -0,0 +1,88 @@
+<?xml version="1.0"?>
+<!-- Internet Group Management Protocol (IGMP) configuration -->
+<interfaceDefinition>
+ <node name="protocols">
+ <children>
+ <node name="igmp" owner="${vyos_conf_scripts_dir}/protocols_igmp.py">
+ <properties>
+ <help>Internet Group Management Protocol (IGMP)</help>
+ </properties>
+ <children>
+ <tagNode name="interface">
+ <properties>
+ <help>IGMP interface</help>
+ <completionHelp>
+ <script>${vyos_completion_dir}/list_interfaces.py</script>
+ </completionHelp>
+ </properties>
+ <children>
+ <tagNode name="join">
+ <properties>
+ <help>IGMP join multicast group</help>
+ <valueHelp>
+ <format>ipv4</format>
+ <description>Multicast group address</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ipv4-address"/>
+ </constraint>
+ </properties>
+ <children>
+ <leafNode name="source">
+ <properties>
+ <help>Source address</help>
+ <valueHelp>
+ <format>ipv4</format>
+ <description>Source address</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ipv4-address"/>
+ </constraint>
+ <multi/>
+ </properties>
+ </leafNode>
+ </children>
+ </tagNode>
+ <leafNode name="version">
+ <properties>
+ <help>IGMP version</help>
+ <valueHelp>
+ <format>2-3</format>
+ <description>IGMP version</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 2-3"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="query-interval">
+ <properties>
+ <help>IGMP host query interval</help>
+ <valueHelp>
+ <format>1-1800</format>
+ <description>Query interval in seconds</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-1800"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="query-max-response-time">
+ <properties>
+ <help>IGMP max query response time</help>
+ <valueHelp>
+ <format>10-250</format>
+ <description>Query response value in deci-seconds</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 10-250"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </tagNode>
+ </children>
+ </node>
+ </children>
+ </node>
+</interfaceDefinition>
diff --git a/interface-definitions/protocols-multicast.xml b/interface-definitions/protocols-multicast.xml
new file mode 100755
index 000000000..a06f2b287
--- /dev/null
+++ b/interface-definitions/protocols-multicast.xml
@@ -0,0 +1,95 @@
+<?xml version="1.0"?>
+<!-- Multicast static routing configuration -->
+<interfaceDefinition>
+ <node name="protocols">
+ <children>
+ <node name="static">
+ <children>
+ <node name="multicast" owner="${vyos_conf_scripts_dir}/protocols_static_multicast.py">
+ <properties>
+ <help>Multicast static route</help>
+ </properties>
+ <children>
+ <tagNode name="route">
+ <properties>
+ <help>Configure static unicast route into MRIB for multicast RPF lookup</help>
+ <valueHelp>
+ <format>ipv4net</format>
+ <description>Network</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ip-prefix"/>
+ </constraint>
+ </properties>
+ <children>
+ <tagNode name="next-hop">
+ <properties>
+ <help>Nexthop IPv4 address</help>
+ <valueHelp>
+ <format>ipv4</format>
+ <description>Nexthop IPv4 address</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ipv4-address"/>
+ </constraint>
+ </properties>
+ <children>
+ <leafNode name="distance">
+ <properties>
+ <help>Distance value for this route</help>
+ <valueHelp>
+ <format>1-255</format>
+ <description>Distance for this route</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-255"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </tagNode>
+ </children>
+ </tagNode>
+ <tagNode name="interface-route">
+ <properties>
+ <help>Multicast interface based route</help>
+ <valueHelp>
+ <format>ipv4net</format>
+ <description>Network</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ip-prefix"/>
+ </constraint>
+ </properties>
+ <children>
+ <tagNode name="next-hop-interface">
+ <properties>
+ <help>Next-hop interface</help>
+ <completionHelp>
+ <script>${vyos_completion_dir}/list_interfaces.py</script>
+ </completionHelp>
+ </properties>
+ <children>
+ <leafNode name="distance">
+ <properties>
+ <help>Distance value for this route</help>
+ <valueHelp>
+ <format>1-255</format>
+ <description>Distance for this route</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-255"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </tagNode>
+ </children>
+ </tagNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+ </node>
+</interfaceDefinition>
diff --git a/interface-definitions/protocols-pim.xml b/interface-definitions/protocols-pim.xml
new file mode 100755
index 000000000..6152045a7
--- /dev/null
+++ b/interface-definitions/protocols-pim.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0"?>
+<!-- Protocol Independent Multicast (PIM) configuration -->
+<interfaceDefinition>
+ <node name="protocols">
+ <children>
+ <node name="pim" owner="${vyos_conf_scripts_dir}/protocols_pim.py">
+ <properties>
+ <help>Protocol Independent Multicast (PIM)</help>
+ <priority>400</priority>
+ </properties>
+ <children>
+ <tagNode name="interface">
+ <properties>
+ <help>PIM interface</help>
+ <completionHelp>
+ <script>${vyos_completion_dir}/list_interfaces.py</script>
+ </completionHelp>
+ </properties>
+ <children>
+ <leafNode name="dr-priority">
+ <properties>
+ <help>Designated Router Election Priority</help>
+ <valueHelp>
+ <format>1-4294967295</format>
+ <description>Value of the new DR Priority</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-4294967295"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="hello">
+ <properties>
+ <help>Hello Interval</help>
+ <valueHelp>
+ <format>1-180</format>
+ <description>Hello Interval in seconds</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 1-180"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </tagNode>
+ <node name="rp">
+ <properties>
+ <help>Rendezvous Point</help>
+ </properties>
+ <children>
+ <tagNode name="address">
+ <properties>
+ <help>Rendezvous Point address</help>
+ <valueHelp>
+ <format>ipv4</format>
+ <description>Rendezvous Point address</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ipv4-address"/>
+ </constraint>
+ </properties>
+ <children>
+ <leafNode name="group">
+ <properties>
+ <help>Group Address range</help>
+ <valueHelp>
+ <format>ipv4net</format>
+ <description>Group Address range RFC 3171</description>
+ </valueHelp>
+ <constraint>
+ <validator name="ip-prefix"/>
+ </constraint>
+ <multi/>
+ </properties>
+ </leafNode>
+ </children>
+ </tagNode>
+ <leafNode name="keep-alive-timer">
+ <properties>
+ <help>Keep alive Timer</help>
+ <valueHelp>
+ <format>31-60000</format>
+ <description>Keep alive Timer in seconds</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 31-60000"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+ </node>
+</interfaceDefinition>
diff --git a/op-mode-definitions/reset-ip-igmp.xml b/op-mode-definitions/reset-ip-igmp.xml
new file mode 100755
index 000000000..143553d33
--- /dev/null
+++ b/op-mode-definitions/reset-ip-igmp.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<interfaceDefinition>
+ <node name="reset">
+ <children>
+ <node name="ip">
+ <children>
+ <node name="igmp">
+ <properties>
+ <help>IGMP clear commands</help>
+ </properties>
+ <children>
+ <leafNode name="interfaces">
+ <properties>
+ <help>Reset IGMP interfaces</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "clear ip igmp interfaces"</command>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+ </node>
+</interfaceDefinition>
diff --git a/op-mode-definitions/reset-ip-multicast.xml b/op-mode-definitions/reset-ip-multicast.xml
new file mode 100755
index 000000000..d610add16
--- /dev/null
+++ b/op-mode-definitions/reset-ip-multicast.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<interfaceDefinition>
+ <node name="reset">
+ <children>
+ <node name="ip">
+ <children>
+ <node name="multicast">
+ <properties>
+ <help>IP multicast routing table</help>
+ </properties>
+ <children>
+ <leafNode name="route">
+ <properties>
+ <help>Clear multicast routing table</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "clear ip mroute"</command>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+ </node>
+</interfaceDefinition>
diff --git a/op-mode-definitions/show-ip-igmp.xml b/op-mode-definitions/show-ip-igmp.xml
new file mode 100755
index 000000000..b8f2f9107
--- /dev/null
+++ b/op-mode-definitions/show-ip-igmp.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0"?>
+<interfaceDefinition>
+ <node name="show">
+ <children>
+ <node name="ip">
+ <children>
+ <node name="igmp">
+ <properties>
+ <help>Show IGMP (Internet Group Management Protocol) information</help>
+ </properties>
+ <children>
+ <leafNode name="groups">
+ <properties>
+ <help>IGMP groups information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip igmp groups"</command>
+ </leafNode>
+ <leafNode name="interfaces">
+ <properties>
+ <help>IGMP interfaces information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip igmp interface"</command>
+ </leafNode>
+ <leafNode name="join">
+ <properties>
+ <help>IGMP static join information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip igmp join"</command>
+ </leafNode>
+ <leafNode name="sources">
+ <properties>
+ <help>IGMP sources information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip igmp sources"</command>
+ </leafNode>
+ <leafNode name="statistics">
+ <properties>
+ <help>IGMP statistics</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip igmp statistics"</command>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+ </node>
+</interfaceDefinition>
diff --git a/op-mode-definitions/show-ip-multicast.xml b/op-mode-definitions/show-ip-multicast.xml
index 6ffe40436..5331d2e35 100644..100755
--- a/op-mode-definitions/show-ip-multicast.xml
+++ b/op-mode-definitions/show-ip-multicast.xml
@@ -21,6 +21,18 @@
</properties>
<command>if ps -C igmpproxy &amp;&gt;/dev/null; then ${vyos_op_scripts_dir}/show_igmpproxy.py --mfc; else echo IGMP proxy not configured; fi</command>
</leafNode>
+ <leafNode name="summary">
+ <properties>
+ <help>IP multicast information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip multicast"</command>
+ </leafNode>
+ <leafNode name="route">
+ <properties>
+ <help>IP multicast routing table</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip mroute"</command>
+ </leafNode>
</children>
</node>
</children>
diff --git a/op-mode-definitions/show-ip-pim.xml b/op-mode-definitions/show-ip-pim.xml
new file mode 100755
index 000000000..3f4edc779
--- /dev/null
+++ b/op-mode-definitions/show-ip-pim.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0"?>
+<interfaceDefinition>
+ <node name="show">
+ <children>
+ <node name="ip">
+ <children>
+ <node name="pim">
+ <properties>
+ <help>Show PIM (Protocol Independent Multicast) information</help>
+ </properties>
+ <children>
+ <leafNode name="interfaces">
+ <properties>
+ <help>PIM interfaces information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip pim interface"</command>
+ </leafNode>
+ <leafNode name="join">
+ <properties>
+ <help>PIM join information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip pim join"</command>
+ </leafNode>
+ <leafNode name="neighbor">
+ <properties>
+ <help>PIM neighbor information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip pim neighbor"</command>
+ </leafNode>
+ <leafNode name="nexthop">
+ <properties>
+ <help>PIM cached nexthop rpf information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip pim nexthop"</command>
+ </leafNode>
+ <leafNode name="state">
+ <properties>
+ <help>PIM state information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip pim state"</command>
+ </leafNode>
+ <leafNode name="statistics">
+ <properties>
+ <help>PIM statistics</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip pim statistics"</command>
+ </leafNode>
+ <leafNode name="rp">
+ <properties>
+ <help>PIM RP (Rendevous Point) information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip pim rp-info"</command>
+ </leafNode>
+ <leafNode name="rpf">
+ <properties>
+ <help>PIM cached source rpf information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip pim rpf"</command>
+ </leafNode>
+ <leafNode name="upstream">
+ <properties>
+ <help>PIM upstream information</help>
+ </properties>
+ <command>/usr/bin/vtysh -c "show ip pim upstream"</command>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
+ </children>
+ </node>
+</interfaceDefinition>
diff --git a/src/conf_mode/protocols_igmp.py b/src/conf_mode/protocols_igmp.py
new file mode 100755
index 000000000..983ca4c3a
--- /dev/null
+++ b/src/conf_mode/protocols_igmp.py
@@ -0,0 +1,158 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 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 jinja2
+import copy
+import os
+import vyos.validate
+from ipaddress import IPv4Address
+from sys import exit
+
+from vyos import ConfigError
+from vyos.config import Config
+
+config_file = r'/tmp/igmp.frr'
+
+config_tmpl = """
+!
+{% for iface in old_ifaces -%}
+interface {{ iface }}
+{% for group in old_ifaces[iface].gr_join -%}
+{% if old_ifaces[iface].gr_join[group] -%}
+{% for source in old_ifaces[iface].gr_join[group] -%}
+no ip igmp join {{ group }} {{ source }}
+{% endfor -%}
+{% else -%}
+no ip igmp join {{ group }}
+{% endif -%}
+{% endfor -%}
+no ip igmp
+!
+{% endfor -%}
+{% for iface in ifaces -%}
+interface {{ iface }}
+{% if ifaces[iface].version -%}
+ip igmp version {{ ifaces[iface].version }}
+{% else -%}
+{# IGMP default version 3 #}
+ip igmp
+{% endif -%}
+{% if ifaces[iface].query_interval -%}
+ip igmp query-interval {{ ifaces[iface].query_interval }}
+{% endif -%}
+{% if ifaces[iface].query_max_resp_time -%}
+ip igmp query-max-response-time {{ ifaces[iface].query_max_resp_time }}
+{% endif -%}
+{% for group in ifaces[iface].gr_join -%}
+{% if ifaces[iface].gr_join[group] -%}
+{% for source in ifaces[iface].gr_join[group] -%}
+ip igmp join {{ group }} {{ source }}
+{% endfor -%}
+{% else -%}
+ip igmp join {{ group }}
+{% endif -%}
+{% endfor -%}
+!
+{% endfor -%}
+!
+"""
+
+def get_config():
+ conf = Config()
+ igmp_conf = {
+ 'igmp_conf' : False,
+ 'old_ifaces' : {},
+ 'ifaces' : {}
+ }
+ if not (conf.exists('protocols igmp') or conf.exists_effective('protocols igmp')):
+ return None
+
+ if conf.exists('protocols igmp'):
+ igmp_conf['igmp_conf'] = True
+
+ conf.set_level('protocols igmp')
+
+ # # Get interfaces
+ for iface in conf.list_effective_nodes('interface'):
+ igmp_conf['old_ifaces'].update({
+ iface : {
+ 'version' : conf.return_effective_value('interface {0} version'.format(iface)),
+ 'query_interval' : conf.return_effective_value('interface {0} query-interval'.format(iface)),
+ 'query_max_resp_time' : conf.return_effective_value('interface {0} query-max-response-time'.format(iface)),
+ 'gr_join' : {}
+ }
+ })
+ for gr_join in conf.list_effective_nodes('interface {0} join'.format(iface)):
+ igmp_conf['old_ifaces'][iface]['gr_join'][gr_join] = conf.return_effective_values('interface {0} join {1} source'.format(iface, gr_join))
+
+ for iface in conf.list_nodes('interface'):
+ igmp_conf['ifaces'].update({
+ iface : {
+ 'version' : conf.return_value('interface {0} version'.format(iface)),
+ 'query_interval' : conf.return_value('interface {0} query-interval'.format(iface)),
+ 'query_max_resp_time' : conf.return_value('interface {0} query-max-response-time'.format(iface)),
+ 'gr_join' : {}
+ }
+ })
+ for gr_join in conf.list_nodes('interface {0} join'.format(iface)):
+ igmp_conf['ifaces'][iface]['gr_join'][gr_join] = conf.return_values('interface {0} join {1} source'.format(iface, gr_join))
+
+ return igmp_conf
+
+def verify(igmp):
+ if igmp is None:
+ return None
+
+ if igmp['igmp_conf']:
+ # Check interfaces
+ if not igmp['ifaces']:
+ raise ConfigError("IGMP require defined interfaces!")
+ # Check, is this multicast group
+ for intfc in igmp['ifaces']:
+ for gr_addr in igmp['ifaces'][intfc]['gr_join']:
+ if IPv4Address(gr_addr) < IPv4Address('224.0.0.0'):
+ raise ConfigError(gr_addr + " not a multicast group")
+
+def generate(igmp):
+ if igmp is None:
+ return None
+
+ tmpl = jinja2.Template(config_tmpl)
+ config_text = tmpl.render(igmp)
+ with open(config_file, 'w') as f:
+ f.write(config_text)
+
+ return None
+
+def apply(igmp):
+ if igmp is None:
+ return None
+
+ if os.path.exists(config_file):
+ os.system("sudo vtysh -d pimd -f " + config_file)
+ os.remove(config_file)
+
+ return None
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)
diff --git a/src/conf_mode/protocols_pim.py b/src/conf_mode/protocols_pim.py
new file mode 100755
index 000000000..ee5cc035f
--- /dev/null
+++ b/src/conf_mode/protocols_pim.py
@@ -0,0 +1,178 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 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 jinja2
+import copy
+import os
+import vyos.validate
+from ipaddress import IPv4Address
+from sys import exit
+
+from vyos import ConfigError
+from vyos.config import Config
+
+config_file = r'/tmp/pimd.frr'
+
+config_tmpl = """
+!
+{% for rp_addr in old_pim.rp -%}
+{% for group in old_pim.rp[rp_addr] -%}
+no ip pim rp {{ rp_addr }} {{ group }}
+{% endfor -%}
+{% endfor -%}
+{% if old_pim.rp_keep_alive -%}
+no ip pim rp keep-alive-timer {{ old_pim.rp_keep_alive }}
+{% endif -%}
+{% for iface in old_pim.ifaces -%}
+interface {{ iface }}
+no ip pim
+!
+{% endfor -%}
+{% for iface in pim.ifaces -%}
+interface {{ iface }}
+ip pim
+{% if pim.ifaces[iface].dr_prio -%}
+ip pim drpriority {{ pim.ifaces[iface].dr_prio }}
+{% endif -%}
+{% if pim.ifaces[iface].hello -%}
+ip pim hello {{ pim.ifaces[iface].hello }}
+{% endif -%}
+!
+{% endfor -%}
+{% for rp_addr in pim.rp -%}
+{% for group in pim.rp[rp_addr] -%}
+ip pim rp {{ rp_addr }} {{ group }}
+{% endfor -%}
+{% endfor -%}
+{% if pim.rp_keep_alive -%}
+ip pim rp keep-alive-timer {{ pim.rp_keep_alive }}
+{% endif -%}
+!
+"""
+
+def get_config():
+ conf = Config()
+ pim_conf = {
+ 'pim_conf' : False,
+ 'old_pim' : {
+ 'ifaces' : {},
+ 'rp' : {}
+ },
+ 'pim' : {
+ 'ifaces' : {},
+ 'rp' : {}
+ }
+ }
+ if not (conf.exists('protocols pim') or conf.exists_effective('protocols pim')):
+ return None
+
+ if conf.exists('protocols pim'):
+ pim_conf['pim_conf'] = True
+
+ conf.set_level('protocols pim')
+
+ # Get interfaces
+ for iface in conf.list_effective_nodes('interface'):
+ pim_conf['old_pim']['ifaces'].update({
+ iface : {
+ 'hello' : conf.return_effective_value('interface {0} hello'.format(iface)),
+ 'dr_prio' : conf.return_effective_value('interface {0} dr-priority'.format(iface))
+ }
+ })
+
+ for iface in conf.list_nodes('interface'):
+ pim_conf['pim']['ifaces'].update({
+ iface : {
+ 'hello' : conf.return_value('interface {0} hello'.format(iface)),
+ 'dr_prio' : conf.return_value('interface {0} dr-priority'.format(iface)),
+ }
+ })
+
+ conf.set_level('protocols pim rp')
+
+ # Get RPs addresses
+ for rp_addr in conf.list_effective_nodes('address'):
+ pim_conf['old_pim']['rp'][rp_addr] = conf.return_effective_values('address {0} group'.format(rp_addr))
+
+ for rp_addr in conf.list_nodes('address'):
+ pim_conf['pim']['rp'][rp_addr] = conf.return_values('address {0} group'.format(rp_addr))
+
+ # Get RP keep-alive-timer
+ if conf.exists_effective('rp keep-alive-timer'):
+ pim_conf['old_pim']['rp_keep_alive'] = conf.return_effective_value('rp keep-alive-timer')
+ if conf.exists('rp keep-alive-timer'):
+ pim_conf['pim']['rp_keep_alive'] = conf.return_value('rp keep-alive-timer')
+
+ return pim_conf
+
+def verify(pim):
+ if pim is None:
+ return None
+
+ if pim['pim_conf']:
+ # Check interfaces
+ if not pim['pim']['ifaces']:
+ raise ConfigError("PIM require defined interfaces!")
+
+ if not pim['pim']['rp']:
+ raise ConfigError("RP address required")
+
+ # Check unique multicast groups
+ uniq_groups = []
+ for rp_addr in pim['pim']['rp']:
+ if not pim['pim']['rp'][rp_addr]:
+ raise ConfigError("Group should be specified for RP " + rp_addr)
+ for group in pim['pim']['rp'][rp_addr]:
+ if (group in uniq_groups):
+ raise ConfigError("Group range " + group + " specified cannot exact match another")
+
+ # Check, is this multicast group
+ gr_addr = group.split('/')
+ if IPv4Address(gr_addr[0]) < IPv4Address('224.0.0.0'):
+ raise ConfigError(group + " not a multicast group")
+
+ uniq_groups.extend(pim['pim']['rp'][rp_addr])
+
+def generate(pim):
+ if pim is None:
+ return None
+
+ tmpl = jinja2.Template(config_tmpl)
+ config_text = tmpl.render(pim)
+ with open(config_file, 'w') as f:
+ f.write(config_text)
+
+ return None
+
+def apply(pim):
+ if pim is None:
+ return None
+
+ if os.path.exists(config_file):
+ os.system("sudo vtysh -d pimd -f " + config_file)
+ os.remove(config_file)
+
+ return None
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)
diff --git a/src/conf_mode/protocols_static_multicast.py b/src/conf_mode/protocols_static_multicast.py
new file mode 100755
index 000000000..b2522d74d
--- /dev/null
+++ b/src/conf_mode/protocols_static_multicast.py
@@ -0,0 +1,141 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 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 jinja2
+import copy
+import os
+import vyos.validate
+from ipaddress import IPv4Address
+from sys import exit
+
+from vyos import ConfigError
+from vyos.config import Config
+
+config_file = r'/tmp/static_mcast.frr'
+
+config_tmpl = """
+!
+{% for route_gr in old_mroute -%}
+{% for nh in old_mroute[route_gr] -%}
+{% if old_mroute[route_gr][nh] -%}
+no ip mroute {{ route_gr }} {{ nh }} {{ old_mroute[route_gr][nh] }}
+{% else -%}
+no ip mroute {{ route_gr }} {{ nh }}
+{% endif -%}
+{% endfor -%}
+{% endfor -%}
+{% for route_gr in mroute -%}
+{% for nh in mroute[route_gr] -%}
+{% if mroute[route_gr][nh] -%}
+ip mroute {{ route_gr }} {{ nh }} {{ mroute[route_gr][nh] }}
+{% else -%}
+ip mroute {{ route_gr }} {{ nh }}
+{% endif -%}
+{% endfor -%}
+{% endfor -%}
+!
+"""
+
+# Get configuration for static multicast route
+def get_config():
+ conf = Config()
+ mroute = {
+ 'old_mroute' : {},
+ 'mroute' : {}
+ }
+
+ base_path = "protocols static multicast"
+
+ if not (conf.exists(base_path) or conf.exists_effective(base_path)):
+ return None
+
+ conf.set_level(base_path)
+
+ # Get multicast effective routes
+ for route in conf.list_effective_nodes('route'):
+ mroute['old_mroute'][route] = {}
+ for next_hop in conf.list_effective_nodes('route {0} next-hop'.format(route)):
+ mroute['old_mroute'][route].update({
+ next_hop : conf.return_value('route {0} next-hop {1} distance'.format(route, next_hop))
+ })
+
+ # Get multicast effective interface-routes
+ for route in conf.list_effective_nodes('interface-route'):
+ if not route in mroute['old_mroute']:
+ mroute['old_mroute'][route] = {}
+ for next_hop in conf.list_effective_nodes('interface-route {0} next-hop-interface'.format(route)):
+ mroute['old_mroute'][route].update({
+ next_hop : conf.return_value('interface-route {0} next-hop-interface {1} distance'.format(route, next_hop))
+ })
+
+ # Get multicast routes
+ for route in conf.list_nodes('route'):
+ mroute['mroute'][route] = {}
+ for next_hop in conf.list_nodes('route {0} next-hop'.format(route)):
+ mroute['mroute'][route].update({
+ next_hop : conf.return_value('route {0} next-hop {1} distance'.format(route, next_hop))
+ })
+
+ # Get multicast interface-routes
+ for route in conf.list_nodes('interface-route'):
+ if not route in mroute['mroute']:
+ mroute['mroute'][route] = {}
+ for next_hop in conf.list_nodes('interface-route {0} next-hop-interface'.format(route)):
+ mroute['mroute'][route].update({
+ next_hop : conf.return_value('interface-route {0} next-hop-interface {1} distance'.format(route, next_hop))
+ })
+
+ return mroute
+
+def verify(mroute):
+ if mroute is None:
+ return None
+
+ for route in mroute['mroute']:
+ route_lst = route.split('/')
+ if IPv4Address(route_lst[0]) < IPv4Address('224.0.0.0'):
+ raise ConfigError(route + " not a multicast network")
+
+def generate(mroute):
+ if mroute is None:
+ return None
+
+ tmpl = jinja2.Template(config_tmpl)
+ config_text = tmpl.render(mroute)
+ with open(config_file, 'w') as f:
+ f.write(config_text)
+
+ return None
+
+def apply(mroute):
+ if mroute is None:
+ return None
+
+ if os.path.exists(config_file):
+ os.system("sudo vtysh -d staticd -f " + config_file)
+ os.remove(config_file)
+
+ return None
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)