[dhcp_relay] Base DHCP Relay Docker container on Debian Stretch (sonic-net#2832)

* Base DHCP relay Docker image on Strech base Docker

* Change URL for isc-dhcp source repository

* Upgrade isc-dhcp source branch to 4.3.5-3.1

* Update patch #1 to apply to isc-dhcp 4.3.5-3.1

* Update patch #2 to apply to isc-dhcp 4.3.5-3.1

* Update patch #3 to apply to isc-dhcp 4.3.5-3.1

* Update patch #4 to apply to isc-dhcp 4.3.5-3.1

* Remove security patches, as they are now applied as part of 4.3.5-3.1 source

* Reorder patches to apply bug fix first, then features

* Extend makefile to build debug Docker image

* Update commit that series file applies against

Author: jleveque

dockers/docker-dhcp-relay/Dockerfile.j2

@@ -1,4 +1,4 @@
-FROM docker-config-engine
+FROM docker-config-engine-stretch
 
 ARG docker_container_name
 RUN [ -f /etc/rsyslog.conf ] && sed -ri "s/%syslogtag%/$docker_container_name#%syslogtag%/;" /etc/rsyslog.conf

rules/docker-dhcp-relay.mk

@@ -1,12 +1,24 @@
 # Docker image for DHCP relay
 
-DOCKER_DHCP_RELAY = docker-dhcp-relay.gz
-$(DOCKER_DHCP_RELAY)_PATH = $(DOCKERS_PATH)/docker-dhcp-relay
+DOCKER_DHCP_RELAY_STEM = docker-dhcp-relay
+DOCKER_DHCP_RELAY = $(DOCKER_DHCP_RELAY_STEM).gz
+DOCKER_DHCP_RELAY_DBG = $(DOCKER_DHCP_RELAY_STEM)-$(DBG_IMAGE_MARK).gz
+
+$(DOCKER_DHCP_RELAY)_PATH = $(DOCKERS_PATH)/$(DOCKER_DHCP_RELAY_STEM)
+
 $(DOCKER_DHCP_RELAY)_DEPENDS += $(ISC_DHCP_COMMON) $(ISC_DHCP_RELAY)
-$(DOCKER_DHCP_RELAY)_LOAD_DOCKERS = $(DOCKER_CONFIG_ENGINE)
+$(DOCKER_DHCP_RELAY)_DBG_DEPENDS = $($(DOCKER_CONFIG_ENGINE_STRETCH)_DBG_DEPENDS)
+$(DOCKER_DHCP_RELAY)_DBG_IMAGE_PACKAGES = $($(DOCKER_CONFIG_ENGINE_STRETCH)_DBG_IMAGE_PACKAGES)
+
+$(DOCKER_DHCP_RELAY)_LOAD_DOCKERS = $(DOCKER_CONFIG_ENGINE_STRETCH)
+
 SONIC_DOCKER_IMAGES += $(DOCKER_DHCP_RELAY)
 SONIC_INSTALL_DOCKER_IMAGES += $(DOCKER_DHCP_RELAY)
+SONIC_STRETCH_DOCKERS += $(DOCKER_DHCP_RELAY)
 
+SONIC_DOCKER_DBG_IMAGES += $(DOCKER_DHCP_RELAY_DBG)
+SONIC_INSTALL_DOCKER_DBG_IMAGES += $(DOCKER_DHCP_RELAY_DBG)
+SONIC_STRETCH_DBG_DOCKERS += $(DOCKER_DHCP_RELAY_DBG)
 
 $(DOCKER_DHCP_RELAY)_CONTAINER_NAME = dhcp_relay
 $(DOCKER_DHCP_RELAY)_RUN_OPT += --net=host --privileged -t

rules/isc-dhcp.mk

@@ -1,6 +1,6 @@
 # isc-dhcp packages
 
-ISC_DHCP_VERSION = 4.3.3-6
+ISC_DHCP_VERSION = 4.3.5-3.1
 
 export ISC_DHCP_VERSION
 
@@ -10,3 +10,5 @@ SONIC_MAKE_DEBS += $(ISC_DHCP_COMMON)
 
 ISC_DHCP_RELAY = isc-dhcp-relay_$(ISC_DHCP_VERSION)_amd64.deb
 $(eval $(call add_derived_package,$(ISC_DHCP_COMMON),$(ISC_DHCP_RELAY)))
+
+SONIC_STRETCH_DEBS += $(ISC_DHCP_COMMON) $(ISC_DHCP_RELAY)

src/isc-dhcp/Makefile

@@ -10,7 +10,7 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	rm -rf ./isc-dhcp
 
 	# Clone isc-dhcp repo
-	git clone https://salsa.debian.org/berni/isc-dhcp.git
+	git clone https://salsa.debian.org/dhcp-team/isc-dhcp.git
 	pushd ./isc-dhcp
 
 	# Reset HEAD to the commit of the proper tag

src/isc-dhcp/patch/0004-Bugfix-Don-t-print-log-messages-to-stderr-in-release.patch renamed to src/isc-dhcp/patch/0001-Bugfix-Don-t-print-log-messages-to-stderr-in-release.patch

@@ -1,6 +1,6 @@
-From 2bb21fcf4a9ad7535867809c50d2cf0ba1088e17 Mon Sep 17 00:00:00 2001
+From 7c1cfd636be589317710a8556a7ec667debee53a Mon Sep 17 00:00:00 2001
 From: Joe LeVeque <[email protected]>
-Date: Fri, 9 Mar 2018 01:43:35 +0000
+Date: Fri, 26 Apr 2019 01:37:54 +0000
 Subject: [PATCH] [Bugfix] Don't print log messages to stderr in release builds
 
 ---
@@ -24,5 +24,5 @@ index 7c91d9d..aa74fd8 100644
  void (*log_cleanup) (void);
 
 -- 
-2.1.4
+2.17.1