pim: T5733: add missing FRR PIM related features

Migrate CLI configuration retrival to common get_config_dict(). In addition
add new functionality to VyOS that is PIM related and already available in FRR.

(cherry picked from commit 9abc02edcc237760f1f8aa1b3f08d7f4d18f866c)

# Conflicts:
#	python/vyos/frr.py
#	src/op_mode/restart_frr.py

1 files changed, 68 insertions, 27 deletions

diff --git a/data/templates/frr/pimd.frr.j2 b/data/templates/frr/pimd.frr.j2
index cb2f2aa98..4841efd15 100644
--- a/data/templates/frr/pimd.frr.j2
+++ b/data/templates/frr/pimd.frr.j2
@@ -1,34 +1,75 @@
+{% if interface is vyos_defined %}
+{%     for iface, iface_config in interface.items() %}
 !
-{% for rp_addr in old_pim.rp %}
-{%     for group in old_pim.rp[rp_addr] %}
-no ip pim rp {{ rp_addr }} {{ group }}
+interface {{ iface }}
+ ip pim
+{%         if iface_config.bfd is vyos_defined %}
+ ip pim bfd {{ 'profile ' ~ iface_config.bfd.profile if iface_config.bfd.profile is vyos_defined }}
+{%         endif %}
+{%         if iface_config.no_bsm is vyos_defined %}
+ no ip pim bsm
+{%         endif %}
+{%         if iface_config.dr_priority is vyos_defined %}
+ ip pim drpriority {{ iface_config.dr_priority }}
+{%         endif %}
+{%         if iface_config.hello is vyos_defined %}
+ ip pim hello {{ iface_config.hello }}
+{%         endif %}
+{%         if iface_config.no_unicast_bsm is vyos_defined %}
+ no ip pim unicast-bsm
+{%         endif %}
+{%         if iface_config.passive is vyos_defined %}
+ ip pim passive
+{%         endif %}
+{%         if iface_config.source_address is vyos_defined %}
+ ip pim use-source {{ iface_config.source_address }}
+{%         endif %}
+{%         if iface_config.igmp is vyos_defined %}
+ ip igmp
+{%         endif %}
+{%         if iface_config.igmp.version is vyos_defined %}
+ ip igmp version {{ iface_config.igmp.version }}
+{%         endif %}
+exit
 {%     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 }}
+{% if ecmp is vyos_defined %}
+ip pim ecmp {{ 'rebalance' if ecmp.rebalance is vyos_defined }}
+{% endif %}
+{% if join_prune_interval is vyos_defined %}
+ip pim join-prune-interval {{ join_prune_interval }}
+{% endif %}
+{% if keep_alive_timer is vyos_defined %}
+ip pim rp keep-alive-timer {{ keep_alive_timer }}
+{% endif %}
+{% if packets is vyos_defined %}
+ip pim packets {{ packets }}
+{% endif %}
+{% if register_accept_list is vyos_defined %}
+ip pim register-accept-list {{ register_accept_list }}
+{% endif %}
+{% if register_suppress_time is vyos_defined %}
+ip pim register-suppress-time {{ register_suppress_time }}
+{% endif %}
+{% if rp.address is vyos_defined %}
+{%     for address, address_config in rp.address.items() %}
+{%         for group in address_config.group %}
+ip pim rp {{ address }} {{ group }}
+{%         endfor %}
 {%     endfor %}
-{% endfor %}
-{% if pim.rp_keep_alive %}
-ip pim rp keep-alive-timer {{ pim.rp_keep_alive }}
+{% endif %}
+{% if send_v6_secondary is vyos_defined %}
+ip pim send-v6-secondary
+{% endif %}
+{% if spt_switchover.infinity_and_beyond is vyos_defined %}
+ip pim spt-switchover infinity-and-beyond {{ 'prefix-list ' ~ spt_switchover.infinity_and_beyond.prefix_list if spt_switchover.infinity_and_beyond.prefix_list is defined }}
+{% endif %}
+{% if ssm is vyos_defined %}
+ip pim ssm {{ ssm }}
+{% endif %}
+!
+{% if igmp.watermark_warn is vyos_defined %}
+ip igmp watermark-warn {{ igmp.watermark_warn }}
 {% endif %}
 !