Copp Manager Changes (sonic-net#4861)

*Introduce CoPP Manager infrastructure
Copp service to generate initial copp config template file

Co-authored-by: dgsudharsan <sudharsan_gopalarat@dell.com>

dockers/docker-orchagent/base_image_files/monit_swss

@@ -11,6 +11,7 @@
 ##  buffermgrd
 ##  nbrmgrd
 ##  vxlanmgrd
+##  coppmgrd
 ##############################################################################
 check program swss|orchagent with path "/usr/bin/process_checker swss /usr/bin/orchagent -d /var/log/swss"
     if status != 0 for 5 times within 5 cycles then alert repeat every 1 cycles
@@ -41,3 +42,6 @@ check program swss|nbrmgrd with path "/usr/bin/process_checker swss /usr/bin/nbr
 
 check program swss|vxlanmgrd with path "/usr/bin/process_checker swss /usr/bin/vxlanmgrd"
     if status != 0 for 5 times within 5 cycles then alert repeat every 1 cycles
+
+check program swss|coppmgrd with path "/usr/bin/process_checker swss /usr/bin/coppmgrd"
+    if status != 0 for 5 times within 5 cycles then alert repeat every 1 cycles

dockers/docker-orchagent/critical_processes

@@ -8,3 +8,4 @@ program:buffermgrd
 program:vrfmgrd
 program:nbrmgrd
 program:vxlanmgrd
+program:coppmgrd

dockers/docker-orchagent/docker-init.sh

@@ -8,7 +8,6 @@ CFGGEN_PARAMS=" \
     -t /usr/share/sonic/templates/switch.json.j2,/etc/swss/config.d/switch.json \
     -t /usr/share/sonic/templates/ipinip.json.j2,/etc/swss/config.d/ipinip.json \
     -t /usr/share/sonic/templates/ports.json.j2,/etc/swss/config.d/ports.json \
-    -t /usr/share/sonic/templates/copp.json.j2,/etc/swss/config.d/00-copp.config.json \
     -t /usr/share/sonic/templates/vlan_vars.j2 \
     -t /usr/share/sonic/templates/ndppd.conf.j2,/etc/ndppd.conf \
 "

dockers/docker-orchagent/supervisord.conf

@@ -83,6 +83,18 @@ stderr_logfile=syslog
 dependent_startup=true
 dependent_startup_wait_for=swssconfig:exited
 
+[program:coppmgrd]
+command=/usr/bin/coppmgrd
+priority=6
+autostart=false
+autorestart=unexpected
+startretries=0
+startsecs=0
+stdout_logfile=syslog
+stderr_logfile=syslog
+dependent_startup=true
+dependent_startup_wait_for=orchagent:running
+
 [program:neighsyncd]
 command=/usr/bin/neighsyncd
 priority=7

dockers/docker-orchagent/swssconfig.sh

@@ -52,7 +52,7 @@ if [[ "$SYSTEM_WARM_START" == "true" ]] || [[ "$SWSS_WARM_START" == "true" ]]; t
   exit 0
 fi
 
-SWSSCONFIG_ARGS="00-copp.config.json ipinip.json ports.json switch.json "
+SWSSCONFIG_ARGS="ipinip.json ports.json switch.json "
 
 for file in $SWSSCONFIG_ARGS; do
     swssconfig /etc/swss/config.d/$file

files/build_templates/docker_image_ctl.j2

@@ -138,7 +138,7 @@ function postStartAction()
         if [[ -x /usr/local/bin/db_migrator.py ]]; then
             # Migrate the DB to the latest schema version if needed
             if [ -z "$DEV" ]; then
-                /usr/bin/db_migrator.py -o migrate
+                /usr/local/bin/db_migrator.py -o migrate
             fi
         fi
         # Add redis UDS to the redis group and give read/write access to the group

files/build_templates/sonic_debian_extension.j2

@@ -330,6 +330,12 @@ sudo cp $IMAGE_CONFIGS/interfaces/interfaces-config.sh $FILESYSTEM_ROOT/usr/bin/
 sudo cp $IMAGE_CONFIGS/interfaces/*.j2 $FILESYSTEM_ROOT_USR_SHARE_SONIC_TEMPLATES/
 echo "interfaces-config.service" | sudo tee -a $GENERATED_SERVICE_FILE
 
+# Copy CoPP configuration files and templates
+sudo cp $IMAGE_CONFIGS/copp/copp-config.service $FILESYSTEM_ROOT_USR_LIB_SYSTEMD_SYSTEM
+sudo cp $IMAGE_CONFIGS/copp/copp-config.sh $FILESYSTEM_ROOT/usr/bin/
+sudo cp $IMAGE_CONFIGS/copp/copp_cfg.j2 $FILESYSTEM_ROOT_USR_SHARE_SONIC_TEMPLATES/
+echo "copp-config.service" | sudo tee -a $GENERATED_SERVICE_FILE
+
 # Copy dhcp client configuration template and create an initial configuration
 sudo cp files/dhcp/dhclient.conf.j2 $FILESYSTEM_ROOT_USR_SHARE_SONIC_TEMPLATES/
 j2 files/dhcp/dhclient.conf.j2 | sudo tee $FILESYSTEM_ROOT/etc/dhcp/dhclient.conf

files/image_config/copp/copp-config.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Update CoPP configuration
+Requires=updategraph.service
+After=updategraph.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/copp-config.sh
+
+[Install]
+WantedBy=multi-user.target

files/image_config/copp/copp-config.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+sonic-cfggen -d -t /usr/share/sonic/templates/copp_cfg.j2 > /etc/sonic/copp_cfg.json

files/image_config/copp/copp_cfg.j2

@@ -0,0 +1,105 @@
+{
+    "COPP_GROUP": {
+	    "default": {
+		    "queue": "0",
+		    "meter_type":"packets",
+		    "mode":"sr_tcm",
+		    "cir":"600",
+		    "cbs":"600",
+		    "red_action":"drop"
+	    },
+	    "queue4_group1": {
+		    "trap_action":"trap",
+		    "trap_priority":"4",
+		    "queue": "4"
+	    },
+	    "queue4_group2": {            
+		    "trap_action":"copy",
+		    "trap_priority":"4",
+		    "queue": "4",
+		    "meter_type":"packets",
+		    "mode":"sr_tcm",
+		    "cir":"600",
+		    "cbs":"600",
+		    "red_action":"drop"
+	    },
+	    "queue4_group3": {
+		    "trap_action":"trap",
+		    "trap_priority":"4",
+		    "queue": "4"
+	    },
+	    "queue1_group1": {
+		    "trap_action":"trap",
+		    "trap_priority":"1",
+		    "queue": "1",
+		    "meter_type":"packets",
+		    "mode":"sr_tcm",
+		    "cir":"6000",
+		    "cbs":"6000",
+		    "red_action":"drop"
+	    },
+	    "queue1_group2": {
+		    "trap_action":"trap",
+		    "trap_priority":"1",
+		    "queue": "1",
+		    "meter_type":"packets",
+		    "mode":"sr_tcm",
+		    "cir":"600",
+		    "cbs":"600",
+		    "red_action":"drop"
+	    },
+	    "queue2_group1": {
+		    "cbs": "1000",
+		    "cir": "1000",
+		    "genetlink_mcgrp_name": "packets",
+		    "genetlink_name": "psample",
+		    "meter_type": "packets",
+		    "mode": "sr_tcm",
+		    "queue": "2",
+		    "red_action": "drop",
+		    "trap_action": "trap",
+		    "trap_priority": "1"
+
+	    }
+    },
+    "COPP_TRAP": {
+	    "bgp": {
+		    "trap_ids": "bgp,bgpv6",
+		    "trap_group": "queue4_group1"
+	    },
+	    "lacp": {
+		    "trap_ids": "lacp",
+		    "trap_group": "queue4_group1"
+	    },
+	    "arp": {
+		    "trap_ids": "arp_req,arp_resp,neigh_discovery",
+		    "trap_group": "queue4_group2"
+	    },
+	    "lldp": {
+		    "trap_ids": "lldp",
+		    "trap_group": "queue4_group3"
+	    },
+{% if not (DEVICE_METADATA is defined and DEVICE_METADATA['localhost'] is defined and DEVICE_METADATA['localhost']['type'] is defined and DEVICE_METADATA['localhost']['type'] != "ToRRouter") %}
+	    "dhcp": {
+		    "trap_ids": "dhcp,dhcpv6",
+		    "trap_group": "queue4_group3"
+	    },
+{% endif %}
+	    "udld": {
+		    "trap_ids": "udld",
+		    "trap_group": "queue4_group3"
+	    },
+	    "ip2me": {
+		    "trap_ids": "ip2me",
+		    "trap_group": "queue1_group1"
+	    },
+	    "nat": {
+		    "trap_ids": "src_nat_miss,dest_nat_miss",
+		    "trap_group": "queue1_group2"
+	    },
+	    "sflow": {
+		    "trap_group": "queue2_group1",
+		    "trap_ids": "sample_packet"
+	    }
+    }
+}

platform/vs/docker-sonic-vs.mk

@@ -48,7 +48,8 @@ $(DOCKER_SONIC_VS)_FILES += $(CONFIGDB_LOAD_SCRIPT) \
                             $(BUFFERS_CONFIG_TEMPLATE) \
                             $(QOS_CONFIG_TEMPLATE) \
                             $(SONIC_VERSION) \
-                            $(UPDATE_CHASSISDB_CONFIG_SCRIPT)
+                            $(UPDATE_CHASSISDB_CONFIG_SCRIPT) \
+                            $(COPP_CONFIG_TEMPLATE)
 
 $(DOCKER_SONIC_VS)_LOAD_DOCKERS += $(DOCKER_CONFIG_ENGINE_BUSTER)
 SONIC_DOCKER_IMAGES += $(DOCKER_SONIC_VS)

platform/vs/docker-sonic-vs/Dockerfile.j2

@@ -143,7 +143,7 @@ COPY ["start.sh", "orchagent.sh", "files/update_chassisdb_config", "/usr/bin/"]
 COPY ["supervisord.conf", "/etc/supervisor/conf.d/"]
 COPY ["files/configdb-load.sh", "/usr/bin/"]
 COPY ["files/arp_update", "/usr/bin/"]
-COPY ["files/buffers_config.j2", "files/qos_config.j2", "files/arp_update_vars.j2", "/usr/share/sonic/templates/"]
+COPY ["files/buffers_config.j2", "files/qos_config.j2", "files/arp_update_vars.j2", "files/copp_cfg.j2", "/usr/share/sonic/templates/"]
 COPY ["files/sonic_version.yml", "/etc/sonic/"]
 COPY ["database_config.json", "/etc/default/sonic-db/"]
 COPY ["hostname.j2", "/usr/share/sonic/templates/"]

platform/vs/docker-sonic-vs/start.sh

@@ -46,6 +46,7 @@ else
     sed -i "s/up/down/g" /tmp/ports.json
     sonic-cfggen -j /etc/sonic/init_cfg.json -j /tmp/buffers.json -j /tmp/qos.json -j /tmp/ports.json --print-data > /etc/sonic/config_db.json
 fi
+sonic-cfggen -t /usr/share/sonic/templates/copp_cfg.j2 > /etc/sonic/copp_cfg.json
 
 mkdir -p /etc/swss/config.d/
 
@@ -94,6 +95,8 @@ supervisorctl start portsyncd
 
 supervisorctl start orchagent
 
+supervisorctl start coppmgrd
+
 supervisorctl start neighsyncd
 
 supervisorctl start teamsyncd

platform/vs/docker-sonic-vs/supervisord.conf

@@ -59,6 +59,14 @@ autorestart=false
 stdout_logfile=syslog
 stderr_logfile=syslog
 
+[program:coppmgrd]
+command=/usr/bin/coppmgrd
+priority=7
+autostart=false
+autorestart=false
+stdout_logfile=syslog
+stderr_logfile=syslog
+
 [program:neighsyncd]
 command=/usr/bin/neighsyncd
 priority=8

rules/scripts.dep

@@ -7,3 +7,4 @@ $(BUFFERS_CONFIG_TEMPLATE)_CACHE_MODE  := none
 $(UPDATE_PROC_VARIABLES_SCRIPT)_CACHE_MODE  := none
 $(QOS_CONFIG_TEMPLATE)_CACHE_MODE  := none
 $(SUPERVISOR_PROC_EXIT_LISTENER_SCRIPT)_CACHE_MODE  := none
+$(COPP_CONFIG_TEMPLATE)_CACHE_MODE  := none

rules/scripts.mk

@@ -26,6 +26,9 @@ $(UPDATE_CHASSISDB_CONFIG_SCRIPT)_PATH = files/scripts
 SWSS_VARS_TEMPLATE = swss_vars.j2
 $(SWSS_VARS_TEMPLATE)_PATH = files/build_templates
 
+COPP_CONFIG_TEMPLATE = copp_cfg.j2
+$(COPP_CONFIG_TEMPLATE)_PATH = files/image_config/copp
+
 SONIC_COPY_FILES += $(CONFIGDB_LOAD_SCRIPT) \
                     $(ARP_UPDATE_SCRIPT) \
                     $(ARP_UPDATE_VARS_TEMPLATE) \
@@ -35,4 +38,5 @@ SONIC_COPY_FILES += $(CONFIGDB_LOAD_SCRIPT) \
                     $(SYSCTL_NET_CONFIG)
                     $(SYSCTL_NET_CONFIG) \
                     $(UPDATE_CHASSISDB_CONFIG_SCRIPT) \
-                    $(SWSS_VARS_TEMPLATE)
+                    $(SWSS_VARS_TEMPLATE) \
+                    $(COPP_CONFIG_TEMPLATE)