Framework to plugin Organization specific scripts during ONIE Image build (#951)

* Framework to plugin Organization specific scripts

* Framework to plugin Organization specific scripts

* Framework to plugin Organization specific scripts

* add getopt option to organization script

build_debian.sh

@@ -322,6 +322,14 @@ if [ -f sonic_debian_extension.sh ]; then
     ./sonic_debian_extension.sh $FILESYSTEM_ROOT $PLATFORM_DIR
 fi
 
+## Organization specific extensions such as Configuration & Scripts for features like AAA, ZTP...
+if [ "${enable_organization_extensions}" = "y" ]; then
+   if [ -f files/build_templates/organization_extensions.sh ]; then
+      sudo chmod 755 files/build_templates/organization_extensions.sh 
+      ./files/build_templates/organization_extensions.sh -f $FILESYSTEM_ROOT -h $HOSTNAME
+   fi
+fi
+
 ## Clean up apt
 sudo LANG=C chroot $FILESYSTEM_ROOT apt-get autoremove
 sudo LANG=C chroot $FILESYSTEM_ROOT apt-get autoclean

files/build_templates/organization_extensions.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+#########################################################################
+## This script is to automate Orignaization specific extensions 	#
+## such as Configuration & Scripts for features like AAA, ZTP, etc.	#
+## to include in ONIE installer image					#
+##									#
+## USAGE:								#
+##   ./organization_extensions.sh -f<filesystem_root> -n<hostname> 	#
+##   ./organization_extensions.sh 	\				#
+##			--fsroot <filesystem_root> 	\		#
+##			--hostname <hostname>				#
+## PARAMETERS:								#
+##   -f FILESYSTEM_ROOT							#
+##          The location of the root file system			#
+##   -h HOSTNAME							#
+##          The hostname of the target system				#
+#########################################################################
+
+## Initialize the arguments to default values.
+## The values get updated to user provided value, if supplied
+FILESYSTEM_ROOT=./fsroot
+HOSTNAME=sonic
+
+# read the options
+TEMP=`getopt -o f:h: --long fsroot:,hostname: -- "$@"`
+eval set -- "$TEMP"
+
+# extract options and their arguments into variables.
+while true ; do
+    case "$1" in
+        -f|--fsroot)
+            case "$2" in
+                "") shift 2 ;;
+                *) FILESYSTEM_ROOT=$2 ; shift 2 ;;
+            esac ;;
+        -h|--hostname)
+            case "$2" in
+                "") shift 2 ;;
+                *) HOSTNAME=$2 ; shift 2 ;;
+            esac ;;
+        --) shift ; break ;;
+        *) echo "Internal error!" ; exit 1 ;;
+    esac
+done
+
+echo "Executing SONIC Organization Extensions"
+
+## Place your Organization specific code / scipts here ... 
+
+
+echo "SONIC Organization Extensions - Done"
+

rules/config

@@ -48,3 +48,6 @@ SONIC_ROUTING_STACK = quagga
 # ENABLE_SYNCD_RPC - build docker-syncd with rpc packages for testing purposes.
 # Uncomment to enable:
 # ENABLE_SYNCD_RPC = y
+ 
+# Enable Origanization Extensions - Specific to the deployment scenarios of the Organization
+ENABLE_ORGANIZATION_EXTENSIONS = y

slave.mk

@@ -99,6 +99,7 @@ $(info "SHUTDOWN_BGP_ON_START"           : "$(SHUTDOWN_BGP_ON_START)")
 $(info "SONIC_CONFIG_DEBUG"              : "$(SONIC_CONFIG_DEBUG)")
 $(info "ROUTING_STACK"                   : "$(SONIC_ROUTING_STACK)")
 $(info "ENABLE_SYNCD_RPC"                : "$(ENABLE_SYNCD_RPC)")
+$(info "ENABLE_ORGANIZATION_EXTENSIONS"  : "$(ENABLE_ORGANIZATION_EXTENSIONS)")
 $(info )
 
 ###############################################################################
@@ -388,6 +389,7 @@ $(addprefix $(TARGET_PATH)/, $(SONIC_INSTALLERS)) : $(TARGET_PATH)/% : .platform
 	export image_type="$($*_IMAGE_TYPE)"
 	export sonicadmin_user="$(USERNAME)"
 	export sonic_asic_platform="$(CONFIGURED_PLATFORM)"
+	export enable_organization_extensions="$(ENABLE_ORGANIZATION_EXTENSIONS)" 
 	export enable_dhcp_graph_service="$(ENABLE_DHCP_GRAPH_SERVICE)"
 	export shutdown_bgp_on_start="$(SHUTDOWN_BGP_ON_START)"
 	export installer_debs="$(addprefix $(DEBS_PATH)/,$($*_DEPENDS))"