Add override_config to load_minigraph in config-setup service (#14834) (#15097)

This PR is to handle the override minigraph config by golden_config_db.json file if it is present in the backup location.

Author: judyjoseph

files/Aboot/boot0.j2

@@ -118,7 +118,8 @@ clean_flash() {
            [ $f != "minigraph.xml" ] &&
            [ $f != "snmp.yml" ] &&
            [ $f != "acl.json" ] &&
-           [ $f != "port_config.json" ]
+           [ $f != "port_config.json" ] &&
+           [ $f != "golden_config_db.json" ]
         then
             rm -rf "$target_path/$f"
         fi

files/image_config/config-setup/config-setup

@@ -109,7 +109,11 @@ run_hookdir() {
 reload_minigraph()
 {
     echo "Reloading minigraph..."
-    config load_minigraph -y -n 
+    if [ -f /etc/sonic/golden_config_db.json ]; then
+        config load_minigraph -y -n --override_config --golden_config_path '/etc/sonic/golden_config_db.json'
+    else
+        config load_minigraph -y -n
+    fi
     config save -y
 }
 
@@ -305,7 +309,7 @@ check_all_config_db_present()
 do_config_migration()
 {
     # Identify list of files to migrate
-    copy_list="minigraph.xml snmp.yml acl.json port_config.json frr telemetry"
+    copy_list="minigraph.xml snmp.yml acl.json port_config.json frr telemetry golden_config_db.json"
 
     # Migrate all configuration files from old to new
     copy_config_files_and_directories $copy_list

files/image_config/platform/rc.local

@@ -126,6 +126,8 @@ migrate_nos_configuration()
         PORT_CONFIG_GZFILE=$NOS_DIR/port_config.json.gz.base64.txt
         PORT_CONFIG_FILE=$NOS_DIR/port_config.json
         SNMP_FILE=$NOS_DIR/snmp.yml
+        GOLDEN_CONFIG_DB_GZFILE=$NOS_DIR/golden_config_db.json.gz.base64.txt
+        GOLDEN_CONFIG_DB_FILE=$NOS_DIR/golden_config_db.json
         mkdir -p $NOS_DIR
 
         mount $nos_dev $NOS_DIR
@@ -137,13 +139,15 @@ migrate_nos_configuration()
             [ -f $MG_GZFILE ] && /usr/bin/base64 -d $MG_GZFILE | /bin/gunzip > $MG_FILE
             [ -f $ACL_GZFILE ] && /usr/bin/base64 -d $ACL_GZFILE | /bin/gunzip > $ACL_FILE
             [ -f $PORT_CONFIG_GZFILE ] && /usr/bin/base64 -d $PORT_CONFIG_GZFILE | /bin/gunzip > $PORT_CONFIG_FILE
+            [ -f $GOLDEN_CONFIG_DB_GZFILE] && /usr/bin/base64 -d $GOLDEN_CONFIG_DB_GZFILE| /bin/gunzip > $GOLDEN_CONFIG_DB_FILE
 
             # Copy relevant files
             nos_migration_import $NOS_DIR/mgmt_interface.cfg /host/migration
             nos_migration_import $MG_FILE /host/migration
             nos_migration_import $ACL_FILE /host/migration
             nos_migration_import $PORT_CONFIG_FILE /host/migration
             nos_migration_import $SNMP_FILE /host/migration
+            nos_migration_import $GOLDEN_CONFIG_DB_FILE /host/migration
 
             if [ "$sonic_fast_reboot" == true ]; then
                 mkdir -p /host/fast-reboot
@@ -261,13 +265,15 @@ if [ -f $FIRST_BOOT_FILE ]; then
         [ -f /host/acl.json ] && mv /host/acl.json /etc/sonic/old_config/
         [ -f /host/port_config.json ] && mv /host/port_config.json /etc/sonic/old_config/
         [ -f /host/snmp.yml ] && mv /host/snmp.yml /etc/sonic/old_config/
+        [ -f /host/golden_config_db.json ] && mv /host/golden_config_db.json /etc/sonic/old_config/
         touch /tmp/pending_config_migration
     elif [ -n "$migration" ] && [ -f /host/migration/minigraph.xml ];  then
         mkdir -p /etc/sonic/old_config
         mv /host/migration/minigraph.xml /etc/sonic/old_config/
         [ -f /host/migration/acl.json ] && mv /host/migration/acl.json /etc/sonic/old_config/
         [ -f /host/migration/port_config.json ] && mv /host/migration/port_config.json /etc/sonic/old_config/
         [ -f /host/migration/snmp.yml ] && mv /host/migration/snmp.yml /etc/sonic/old_config/
+        [ -f /host/migration/golden_config_db.json ] && mv /host/migration/golden_config_db.json /etc/sonic/old_config/
         touch /tmp/pending_config_migration
         [ -f /etc/sonic/updategraph.conf ] && sed -i -e "s/enabled=false/enabled=true/g" /etc/sonic/updategraph.conf
     else

files/image_config/secureboot/allowlist_paths.conf

@@ -36,3 +36,4 @@ etc/subuid
 etc/tacplus_nss.conf
 etc/tacplus_user
 lib/systemd/system/[email protected]
+etc/sonic/golden_config_db.json