[bgpcfgd]: Split one bgp mega-template to chunks.

dockers/docker-fpm-frr/Dockerfile.j2

@@ -39,8 +39,8 @@ RUN apt-get clean -y      && \
     apt-get autoremove -y && \
     rm -rf /debs ~/.cache
 
+COPY ["frr", "/usr/share/sonic/templates"]
 COPY ["bgpcfgd", "start.sh", "/usr/bin/"]
-COPY ["*.j2", "/usr/share/sonic/templates/"]
 COPY ["supervisord.conf", "/etc/supervisor/conf.d/"]
 COPY ["snmp.conf", "/etc/snmp/frr.conf"]
 COPY ["TSA", "/usr/bin/TSA"]

dockers/docker-fpm-frr/TSA

@@ -1,22 +1,38 @@
 #!/bin/bash
 
-c=0
-config=$(vtysh -c "show run")
-echo "$config" | grep -q "route-map TO_BGP_PEER_V4 permit 2"
-c=$((c+$?))
-echo "$config" | grep -q "route-map TO_BGP_PEER_V4 deny 3"
-c=$((c+$?))
-echo "$config" | grep -q "route-map TO_BGP_PEER_V6 permit 2"
-c=$((c+$?))
-echo "$config" | grep -q "route-map TO_BGP_PEER_V6 deny 3"
-c=$((c+$?))
+function check_not_installed()
+{
+  c=0
+  config=$(vtysh -c "show run")
+  for route_map_name in $(echo "$config" | sed -ne 's/  neighbor \S* route-map \(\S*\) out/\1/p');
+  do
+    echo "$config" | grep -q "route-map $route_map_name permit 2"
+    c=$((c+$?))
+    echo "$config" | grep -q "route-map $route_map_name deny 3"
+    c=$((c+$?))
+  done
+  return $c
+}
 
-if [[ $c -eq 4 ]];
+check_not_installed
+not_installed=$?
+if [[ $not_installed -ne 0 ]];
 then
   TSA_FILE=$(mktemp)
-  sonic-cfggen -d -y /etc/sonic/constants.yml -t /usr/share/sonic/templates/bgpd.tsa.isolate.conf.j2 > "$TSA_FILE"
-  vtysh -f "$TSA_FILE"
-  rm -f "$TSA_FILE"
+  for route_map_name in $(echo "$config" | sed -ne 's/  neighbor \S* route-map \(\S*\) out/\1/p');
+  do
+    case "$route_map_name" in
+      *V4*)
+        ip_version=V4
+      ;;
+      *V6*)
+        ip_version=V6
+      ;;
+    esac
+    sonic-cfggen -d -a "{\"route_map_name\":\"$route_map_name\", \"ip_version\": \"$ip_version\"}" -y /etc/sonic/constants.yml -t /usr/share/sonic/templates/bgpd/tsa/bgpd.tsa.isolate.conf.j2 > "$TSA_FILE"
+    vtysh -f "$TSA_FILE"
+    rm -f "$TSA_FILE"
+  done
   echo "System Mode: Normal -> Maintenance"
 else
   echo "System is already in Maintenance mode"

dockers/docker-fpm-frr/TSB

@@ -1,22 +1,33 @@
 #!/bin/bash
 
-c=0
-config=$(vtysh -c "show run")
-echo "$config" | grep -q "route-map TO_BGP_PEER_V4 permit 2"
-c=$((c+$?))
-echo "$config" | grep -q "route-map TO_BGP_PEER_V4 deny 3"
-c=$((c+$?))
-echo "$config" | grep -q "route-map TO_BGP_PEER_V6 permit 2"
-c=$((c+$?))
-echo "$config" | grep -q "route-map TO_BGP_PEER_V6 deny 3"
-c=$((c+$?))
+function check_installed()
+{
+  c=0
+  e=0
+  config=$(vtysh -c "show run")
+  for route_map_name in $(echo "$config" | sed -ne 's/  neighbor \S* route-map \(\S*\) out/\1/p');
+  do
+    echo "$config" | grep -q "route-map $route_map_name permit 2"
+    c=$((c+$?))
+    e=$((e+1))
+    echo "$config" | grep -q "route-map $route_map_name deny 3"
+    c=$((c+$?))
+    e=$((e+1))
+  done
+  return $((e-c))
+}
 
-if [[ $c -eq 0 ]];
+check_installed
+installed=$?
+if [[ $installed -ne 0 ]];
 then
   TSB_FILE=$(mktemp)
-  sonic-cfggen -d -y /etc/sonic/constants.yml -t /usr/share/sonic/templates/bgpd.tsa.unisolate.conf.j2 > "$TSB_FILE"
-  vtysh -f "$TSB_FILE"
-  rm -f "$TSB_FILE"
+  for route_map_name in $(echo "$config" | sed -ne 's/  neighbor \S* route-map \(\S*\) out/\1/p');
+  do
+    sonic-cfggen -d -a "{\"route_map_name\":\"$route_map_name\"}" -t /usr/share/sonic/templates/bgpd/tsa/bgpd.tsa.unisolate.conf.j2 > "$TSB_FILE"
+    vtysh -f "$TSB_FILE"
+    rm -f "$TSB_FILE"
+  done
   echo "System Mode: Maintenance -> Normal"
 else
   echo "System is already in Normal mode"

dockers/docker-fpm-frr/TSC

@@ -1,21 +1,48 @@
 #!/bin/bash
 
+function check_not_installed()
+{
+  c=0
+  config=$(vtysh -c "show run")
+  for route_map_name in $(echo "$config" | sed -ne 's/  neighbor \S* route-map \(\S*\) out/\1/p');
+  do
+    echo "$config" | grep -q "route-map $route_map_name permit 2"
+    c=$((c+$?))
+    echo "$config" | grep -q "route-map $route_map_name deny 3"
+    c=$((c+$?))
+  done
+  return $c
+}
+
+function check_installed()
+{
+  c=0
+  e=0
+  config=$(vtysh -c "show run")
+  for route_map_name in $(echo "$config" | sed -ne 's/  neighbor \S* route-map \(\S*\) out/\1/p');
+  do
+    echo "$config" | grep -q "route-map $route_map_name permit 2"
+    c=$((c+$?))
+    e=$((e+1))
+    echo "$config" | grep -q "route-map $route_map_name deny 3"
+    c=$((c+$?))
+    e=$((e+1))
+  done
+  return $((e-c))
+}
+
 echo "Traffic Shift Check:"
-c=0
-config=$(vtysh -c "show run")
-echo "$config" | grep -q "route-map TO_BGP_PEER_V4 permit 2"
-c=$((c+$?))
-echo "$config" | grep -q "route-map TO_BGP_PEER_V4 deny 3"
-c=$((c+$?))
-echo "$config" | grep -q "route-map TO_BGP_PEER_V6 permit 2"
-c=$((c+$?))
-echo "$config" | grep -q "route-map TO_BGP_PEER_V6 deny 3"
-c=$((c+$?))
 
-if [[ $c -eq 4 ]];
+check_not_installed
+not_installed=$?
+
+check_installed
+installed=$?
+
+if [[ $installed -eq 0 ]];
 then
   echo "System Mode: Normal"
-elif [[ $c -eq 0 ]];
+elif [[ $not_installed -eq 0 ]];
 then
   echo "System Mode: Maintenance"
 else