Merge changes from upstream.

This includes a bit of refactoring of parse_cpg in
src/sonic-config-engine/minigraph.py, to avoid having 3
copies of the code that creates the bgp_*sessions tables.

.github/PULL_REQUEST_TEMPLATE.md

@@ -28,6 +28,7 @@ Please provide the following information:
 - [ ] 201811
 - [ ] 201911
 - [ ] 202006
+- [ ] 202012
 
 **- Description for the changelog**
 <!--

.gitignore

@@ -23,6 +23,7 @@ target/
 
 # Autogenerated Dockerfiles
 sonic-slave*/Dockerfile
+sonic-slave*/Dockerfile.user
 dockers/*/Dockerfile
 platform/*/docker-*/Dockerfile
 
@@ -61,3 +62,10 @@ platform/broadcom/sonic-platform-modules-dell/s6100/modules/dell_s6100_lpc.c
 platform/broadcom/sonic-platform-modules-dell/z9100/modules/dell_ich.c
 platform/broadcom/sonic-platform-modules-dell/z9100/modules/dell_mailbox.c
 platform/broadcom/sonic-platform-modules-dell/z9264f/sonic_platform/ipmihelper.py
+
+# buildinfo
+files/build/buildinfo
+files/build/tmp
+dockers/**/buildinfo
+platform/**/buildinfo
+sonic-slave*/**/buildinfo

.gitmodules

@@ -47,7 +47,7 @@
 [submodule "src/sonic-frr/frr"]
 	path = src/sonic-frr/frr
 	url = https://github.com/Azure/sonic-frr.git
-	branch = frr/7.2
+	branch = frr/7.5
 [submodule "platform/p4/p4-hlir/p4-hlir-v1.1"]
 	path = platform/p4/p4-hlir/p4-hlir-v1.1
 	url = https://github.com/p4lang/p4-hlir.git

Makefile

@@ -1,6 +1,6 @@
 # SONiC make file
 
-NOJESSIE ?= 0
+NOJESSIE ?= 1
 NOSTRETCH ?= 0
 
 %::
@@ -25,7 +25,11 @@ ifeq ($(NOSTRETCH), 0)
 	make -f Makefile.work stretch
 endif
 
-clean reset init configure showtag sonic-slave-build sonic-slave-bash :
+init:
+	@echo "+++ Making $@ +++"
+	make -f Makefile.work $@
+
+clean configure reset showtag sonic-slave-build sonic-slave-bash :
 	@echo "+++ Making $@ +++"
 ifeq ($(NOJESSIE), 0)
 	make -f Makefile.work $@
@@ -34,3 +38,7 @@ ifeq ($(NOSTRETCH), 0)
 	BLDENV=stretch make -f Makefile.work $@
 endif
 	BLDENV=buster make -f Makefile.work $@
+
+# Freeze the versions, see more detail options: scripts/versions_manager.py freeze -h
+freeze:
+	@scripts/versions_manager.py freeze $(FREEZE_VERSION_OPTIONS)

Makefile.cache

@@ -72,9 +72,9 @@ SONIC_COMMON_FLAGS_LIST :=  $(CONFIGURED_PLATFORM) \
                             $(SONIC_PROFILING_ON) $(SONIC_ENABLE_SYNCD_RPC)
 SONIC_COMMON_DPKG_LIST  :=  debian/control debian/changelog debian/rules \
                             debian/compat debian/install debian/copyright
-SONIC_COMMON_BASE_FILES_LIST  := sonic-slave-jessie/Dockerfile.j2 sonic-slave-jessie/Dockerfile.user \
-                                 sonic-slave-stretch/Dockerfile.j2 sonic-slave-stretch/Dockerfile.user \
-                                 sonic-slave-buster/Dockerfile.j2 sonic-slave-buster/Dockerfile.user
+SONIC_COMMON_BASE_FILES_LIST  := sonic-slave-jessie/Dockerfile.j2 sonic-slave-jessie/Dockerfile.user.j2 \
+                                 sonic-slave-stretch/Dockerfile.j2 sonic-slave-stretch/Dockerfile.user.j2 \
+                                 sonic-slave-buster/Dockerfile.j2 sonic-slave-buster/Dockerfile.user.j2
 
 
 
@@ -181,7 +181,7 @@ define GET_MOD_DEP_SHA
 	                        $($(dfile)_DEP_FLAGS_FILE) $($(dfile)_MOD_HASH_FILE) $($(dfile)_SMOD_HASH_FILE)) )
 	$(eval $(1)_DEP_FILES_MISSING := $(filter-out $(wildcard $($(1)_DEP_MOD_SHA_FILES)),$($(1)_DEP_MOD_SHA_FILES)) )
 	$(if $($(1)_DEP_FILES_MISSING), $(warning "[ DPKG ] Dependecy file(s) are not found for $(1) : $($(1)_DEP_FILES_MISSING)))
-	
+
 	$(eval $(1)_DEP_MOD_SHA := $(shell git hash-object  $($(1)_DEP_MOD_SHA_FILES) \
                             | sha1sum | awk '{print substr($$1,0,23);}'))
 endef
@@ -325,9 +325,9 @@ define SHOW_WHY
 	@echo "[ FLAGS  FILE    ] : [$($(1)_FILE_FLAGS)] " >> $($(1)_DST_PATH)/$(1).log
 	@echo "[ FLAGS  DEPENDS ] : [$($(1)_DEP_FLAGS_ALL)] " >> $($(1)_DST_PATH)/$(1).log
 	@echo "[ FLAGS  DIFF    ] : [$($(1)_FLAGS_DIFF)] " >> $($(1)_DST_PATH)/$(1).log
-	@echo "[ DEP    DEPENDS ] : [$($(1)_DEP_FILES_MODIFIED)] " >> $($(1)_DST_PATH)/$(1).log
-	@echo "[ SMDEP  DEPENDS ] : [$($(1)_SMDEP_FILES_MODIFIED)] " >> $($(1)_DST_PATH)/$(1).log
-	@echo "[ TARGET DEPENDS ] : [$?] " >> $($(1)_DST_PATH)/$(1).log
+	@$(file >>$($(1)_DST_PATH)/$(1).log, "[ DEP    DEPENDS ] : [$($(1)_DEP_FILES_MODIFIED)] ")
+	@$(file >>$($(1)_DST_PATH)/$(1).log, "[ SMDEP  DEPENDS ] : [$($(1)_SMDEP_FILES_MODIFIED)] ")
+	@$(file >>$($(1)_DST_PATH)/$(1).log, "[ TARGET DEPENDS ] : [$?] ")
 endef
 
 
@@ -558,8 +558,10 @@ ALL_DEP_FILES_LIST += $(foreach pkg,$(2), $($(filter none,$($(1)_CACHE_MODE)), \
 $(addsuffix .$(3),$(addprefix $(2)/, $(1))) : $(2)/%.$(3) : \
 	$(2)/%.flags $$$$($$$$*_DEP_FILES) $$$$(if $$$$($$$$*_SMDEP_FILES), $(2)/%.smdep)
 	@$$(eval $$*_DEP_FILES_MODIFIED := $$? )
-	@$$(file >$$@,$$($$*_DEP_FILES))
-	@cat $$@ |xargs git hash-object >[email protected]
+	@$$(file >[email protected],$$($$*_DEP_FILES))
+	@cat [email protected] |xargs git hash-object >[email protected]
+	@if ! cmp -s [email protected] [email protected]; then cp [email protected] $$@; cp [email protected] [email protected]; fi
+	@rm -f [email protected] [email protected]
 	@$$(if $$(MDEBUG), $$(info DEP: $$@, MOD:$$?))
 endef
 $(eval $(call SHA_DEP_RULES, $(SONIC_MAKE_DEBS) $(SONIC_DPKG_DEBS) $(SONIC_ONLINE_DEBS) $(SONIC_COPY_DEBS), $(DEBS_PATH),dep))

Makefile.work

@@ -45,6 +45,7 @@ SHELL = /bin/bash
 
 USER := $(shell id -un)
 PWD := $(shell pwd)
+USER_LC := $(shell echo $(USER) | tr A-Z a-z)
 
 comma := ,
 
@@ -89,10 +90,32 @@ else
 SLAVE_DIR = sonic-slave-jessie
 endif
 
-SLAVE_BASE_TAG = $(shell CONFIGURED_ARCH=$(CONFIGURED_ARCH) j2 $(SLAVE_DIR)/Dockerfile.j2 > $(SLAVE_DIR)/Dockerfile && sha1sum $(SLAVE_DIR)/Dockerfile | awk '{print substr($$1,0,11);}')
-SLAVE_TAG = $(shell cat $(SLAVE_DIR)/Dockerfile.user $(SLAVE_DIR)/Dockerfile | sha1sum | awk '{print substr($$1,0,11);}')
+include rules/config
+
+ifeq ($(ENABLE_DOCKER_BASE_PULL),)
+	override ENABLE_DOCKER_BASE_PULL = n
+endif
+
+ifeq ($(CONFIGURED_ARCH),amd64)
 SLAVE_BASE_IMAGE = $(SLAVE_DIR)
-SLAVE_IMAGE = $(SLAVE_BASE_IMAGE)-$(USER)
+else
+SLAVE_BASE_IMAGE = $(SLAVE_DIR)-$(CONFIGURED_ARCH)
+endif
+SLAVE_IMAGE = $(SLAVE_BASE_IMAGE)-$(USER_LC)
+
+# Generate the version control build info
+$(shell SONIC_VERSION_CONTROL_COMPONENTS=$(SONIC_VERSION_CONTROL_COMPONENTS) \
+    TRUSTED_GPG_URLS=$(TRUSTED_GPG_URLS) PACKAGE_URL_PREFIX=$(PACKAGE_URL_PREFIX) \
+    scripts/generate_buildinfo_config.sh)
+
+# Generate the slave Dockerfile, and prepare build info for it
+$(shell CONFIGURED_ARCH=$(CONFIGURED_ARCH) j2 $(SLAVE_DIR)/Dockerfile.j2 > $(SLAVE_DIR)/Dockerfile)
+$(shell CONFIGURED_ARCH=$(CONFIGURED_ARCH) j2 $(SLAVE_DIR)/Dockerfile.user.j2 > $(SLAVE_DIR)/Dockerfile.user)
+$(shell BUILD_SLAVE=y scripts/prepare_docker_buildinfo.sh $(SLAVE_BASE_IMAGE) $(SLAVE_DIR)/Dockerfile $(CONFIGURED_ARCH) "" $(BLDENV))
+
+# Add the versions in the tag, if the version change, need to rebuild the slave
+SLAVE_BASE_TAG = $(shell cat $(SLAVE_DIR)/Dockerfile $(SLAVE_DIR)/buildinfo/versions/versions-* | sha1sum | awk '{print substr($$1,0,11);}')
+SLAVE_TAG = $(shell cat $(SLAVE_DIR)/Dockerfile.user $(SLAVE_DIR)/Dockerfile $(SLAVE_DIR)/buildinfo/versions/versions-* | sha1sum | awk '{print substr($$1,0,11);}')
 
 OVERLAY_MODULE_CHECK := \
     lsmod | grep -q "^overlay " &>/dev/null || \
@@ -115,11 +138,9 @@ DOCKER_RUN := docker run --rm=true --privileged --init \
     -w $(DOCKER_BUILDER_WORKDIR) \
     -e "http_proxy=$(http_proxy)" \
     -e "https_proxy=$(https_proxy)" \
-    -i$(if $(TERM),t,) \
+    -i$(shell { if [ -t 0 ]; then echo t; fi }) \
     $(SONIC_BUILDER_EXTRA_CMDLINE)
 
-include rules/config
-
 ifneq ($(DOCKER_BUILDER_USER_MOUNT),)
 	DOCKER_RUN += $(foreach mount,$(subst $(comma), ,$(DOCKER_BUILDER_USER_MOUNT)), $(addprefix -v , $(mount)))
 endif
@@ -135,16 +156,20 @@ endif
 ifeq ($(SONIC_CONFIG_USE_NATIVE_DOCKERD_FOR_BUILD), y)
     DOCKER_RUN += -v /var/run/docker.sock:/var/run/docker.sock
 endif
+
 ifneq (,$(filter $(CONFIGURED_ARCH), armhf arm64))
+ifeq ($(DOCKER_DATA_ROOT_FOR_MULTIARCH),)
+	DOCKER_DATA_ROOT_FOR_MULTIARCH := /var/lib/march/docker
+endif
     # Multiarch docker cannot start dockerd service due to iptables cannot run over different arch kernel
     SONIC_SERVICE_DOCKERD_FOR_MULTIARCH=y
     SONIC_NATIVE_DOCKERD_FOR_MUTLIARCH := dockerd  --experimental=true --storage-driver=vfs \
-	--data-root=/var/lib/march/docker/ --exec-root=/var/run/march/docker/ \
-	-H unix:///var/run/march/docker.sock -p /var/run/march/docker.pid
+        --data-root=$(DOCKER_DATA_ROOT_FOR_MULTIARCH) --exec-root=/var/run/march/docker/ \
+        -H unix:///var/run/march/docker.sock -p /var/run/march/docker.pid
     DOCKER_RUN += -v /var/run/march/docker.sock:/var/run/docker.sock
     DOCKER_RUN += -v /var/run/march/docker.pid:/var/run/docker.pid
     DOCKER_RUN += -v /var/run/march/docker:/var/run/docker
-    DOCKER_RUN += -v /var/lib/march/docker:/var/lib/docker
+    DOCKER_RUN += -v $(DOCKER_DATA_ROOT_FOR_MULTIARCH):/var/lib/docker
     SONIC_USERFACL_DOCKERD_FOR_MUTLIARCH := setfacl -m user:$(USER):rw /var/run/march/docker.sock
 
     #Override Native config to prevent docker service
@@ -174,6 +199,9 @@ DOCKER_BASE_BUILD = docker build --no-cache \
 		    --build-arg https_proxy=$(https_proxy) \
 		    $(SLAVE_DIR)
 
+DOCKER_BASE_PULL = docker pull \
+			$(REGISTRY_SERVER):$(REGISTRY_PORT)/$(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG)
+
 DOCKER_BUILD = docker build --no-cache \
 	       --build-arg user=$(USER) \
 	       --build-arg uid=$(shell id -u) \
@@ -218,6 +246,7 @@ SONIC_BUILD_INSTRUCTION :=  make \
                            EXTRA_DOCKER_TARGETS=$(EXTRA_DOCKER_TARGETS) \
                            BUILD_LOG_TIMESTAMP=$(BUILD_LOG_TIMESTAMP) \
                            SONIC_ENABLE_IMAGE_SIGNATURE=$(ENABLE_IMAGE_SIGNATURE) \
+                           SLAVE_DIR=$(SLAVE_DIR) \
                            $(SONIC_OVERRIDE_BUILD_VARS)
 
 .PHONY: sonic-slave-build sonic-slave-bash init reset
@@ -234,47 +263,55 @@ endif
 endif
 	@$(OVERLAY_MODULE_CHECK)
 
+	@pushd src/sonic-build-hooks; TRUSTED_GPG_URLS=$(TRUSTED_GPG_URLS) make all; popd
+	@cp src/sonic-build-hooks/buildinfo/sonic-build-hooks* $(SLAVE_DIR)/buildinfo
 	@docker inspect --type image $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) &> /dev/null || \
+	    { [ $(ENABLE_DOCKER_BASE_PULL) == y ] && { echo Image $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) not found. Pulling...; } && \
+	      $(DOCKER_BASE_PULL) && \
+		    { docker tag $(REGISTRY_SERVER):$(REGISTRY_PORT)/$(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) && \
+	          scripts/collect_docker_version_files.sh $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) target ; } } || \
 	    { echo Image $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) not found. Building... ; \
-	    $(DOCKER_BASE_BUILD) ; }
+	      $(DOCKER_BASE_BUILD) ; \
+	      scripts/collect_docker_version_files.sh $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) target ; }
 	@docker inspect --type image $(SLAVE_IMAGE):$(SLAVE_TAG) &> /dev/null || \
 	    { echo Image $(SLAVE_IMAGE):$(SLAVE_TAG) not found. Building... ; \
 	    $(DOCKER_BUILD) ; }
 ifeq "$(KEEP_SLAVE_ON)" "yes"
     ifdef SOURCE_FOLDER
-		@$(DOCKER_RUN) -v $(SOURCE_FOLDER):/var/$(USER)/src $(SLAVE_IMAGE):$(SLAVE_TAG) bash -c "$(SONIC_BUILD_INSTRUCTION) $@; /bin/bash"
+		@$(DOCKER_RUN) -v $(SOURCE_FOLDER):/var/$(USER)/src $(SLAVE_IMAGE):$(SLAVE_TAG) bash -c "$(SONIC_BUILD_INSTRUCTION) $@; scripts/collect_build_version_files.sh \$$?; /bin/bash"
     else
-		@$(DOCKER_RUN) $(SLAVE_IMAGE):$(SLAVE_TAG) bash -c "$(SONIC_BUILD_INSTRUCTION) $@; /bin/bash"
+		@$(DOCKER_RUN) $(SLAVE_IMAGE):$(SLAVE_TAG) bash -c "$(SONIC_BUILD_INSTRUCTION) $@; scripts/collect_build_version_files.sh \$$?; /bin/bash"
     endif
 else
-	@$(DOCKER_RUN) $(SLAVE_IMAGE):$(SLAVE_TAG) $(SONIC_BUILD_INSTRUCTION) $@
+	@$(DOCKER_RUN) $(SLAVE_IMAGE):$(SLAVE_TAG) bash -c "$(SONIC_BUILD_INSTRUCTION) $@; scripts/collect_build_version_files.sh \$$?"
 endif
 
-sonic-slave-base-build :
-	$(DOCKER_BASE_BUILD)
-
-sonic-slave-build :
-	$(DOCKER_BASE_BUILD)
-	$(DOCKER_BUILD)
+sonic-build-hooks:
+	@pushd src/sonic-build-hooks; TRUSTED_GPG_URLS=$(TRUSTED_GPG_URLS) make all; popd
+	@cp src/sonic-build-hooks/buildinfo/sonic-build-hooks* $(SLAVE_DIR)/buildinfo
 
-sonic-slave-bash :
+sonic-slave-base-build : sonic-build-hooks
 	@$(OVERLAY_MODULE_CHECK)
+	@echo Checking sonic-slave-base image: $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG)
 	@docker inspect --type image $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) &> /dev/null || \
+	    { [ $(ENABLE_DOCKER_BASE_PULL) == y ] && { echo Image $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) not found. Pulling...; } && \
+	      $(DOCKER_BASE_PULL) && \
+		    { docker tag $(REGISTRY_SERVER):$(REGISTRY_PORT)/$(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) && \
+	          scripts/collect_docker_version_files.sh $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) target ; } } || \
 	    { echo Image $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) not found. Building... ; \
-	    $(DOCKER_BASE_BUILD) ; }
+	      $(DOCKER_BASE_BUILD) ; \
+	      scripts/collect_docker_version_files.sh $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) target ; }
+
+sonic-slave-build : sonic-slave-base-build
+	@echo Checking sonic-slave image: $(SLAVE_IMAGE):$(SLAVE_TAG)
 	@docker inspect --type image $(SLAVE_IMAGE):$(SLAVE_TAG) &> /dev/null || \
 	    { echo Image $(SLAVE_IMAGE):$(SLAVE_TAG) not found. Building... ; \
 	    $(DOCKER_BUILD) ; }
+
+sonic-slave-bash : sonic-slave-build
 	@$(DOCKER_RUN) -t $(SLAVE_IMAGE):$(SLAVE_TAG) bash
 
-sonic-slave-run :
-	@$(OVERLAY_MODULE_CHECK)
-	@docker inspect --type image $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) &> /dev/null || \
-	    { echo Image $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) not found. Building... ; \
-	    $(DOCKER_BASE_BUILD) ; }
-	@docker inspect --type image $(SLAVE_IMAGE):$(SLAVE_TAG) &> /dev/null || \
-	    { echo Image $(SLAVE_IMAGE):$(SLAVE_TAG) not found. Building... ; \
-	    $(DOCKER_BUILD) ; }
+sonic-slave-run : sonic-slave-build
 	@$(DOCKER_RUN) $(SLAVE_IMAGE):$(SLAVE_TAG) bash -c "$(SONIC_RUN_CMDS)"
 
 showtag:

README.md

@@ -8,16 +8,14 @@
 [![Barefoot](https://sonic-jenkins.westus2.cloudapp.azure.com/job/barefoot/job/buildimage-bf-all/badge/icon?subject=Barefoot)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/barefoot/job/buildimage-bf-all)
 [![Broadcom](https://sonic-jenkins.westus2.cloudapp.azure.com/job/broadcom/job/buildimage-brcm-all/badge/icon?subject=Broadcom)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/broadcom/job/buildimage-brcm-all)
 [![Centec](https://sonic-jenkins.westus2.cloudapp.azure.com/job/centec/job/buildimage-centec-all/badge/icon?subject=Centec)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/centec/job/buildimage-centec-all)
+[![Centec(arm64)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/centec/job/buildimage-centec-arm64-all/badge/icon?subject=Centec(arm64))](https://sonic-jenkins.westus2.cloudapp.azure.com/job/centec/job/buildimage-centec-arm64-all)
 [![Innovium](https://sonic-jenkins.westus2.cloudapp.azure.com/job/innovium/job/buildimage-invm-all/badge/icon?subject=Innovium)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/innovium/job/buildimage-invm-all)
 [![Mellanox](https://sonic-jenkins.westus2.cloudapp.azure.com/job/mellanox/job/buildimage-mlnx-all/badge/icon?subject=Mellanox)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/mellanox/job/buildimage-mlnx-all)
+[![Marvell(armhf)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/marvell/job/buildimage-mrvl-armhf-all/badge/icon?subject=Marvell(armhf))](https://sonic-jenkins.westus2.cloudapp.azure.com/job/marvell/job/buildimage-mrvl-armhf-all)
 [![Nephos](https://sonic-jenkins.westus2.cloudapp.azure.com/job/nephos/job/buildimage-nephos-all/badge/icon?subject=Nephos)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/nephos/job/buildimage-nephos-all)
 [![P4](https://sonic-jenkins.westus2.cloudapp.azure.com/job/p4/job/buildimage-p4-all/badge/icon?subject=P4)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/p4/job/buildimage-p4-all)
 [![VS](https://sonic-jenkins.westus2.cloudapp.azure.com/job/vs/job/buildimage-vs-all/badge/icon?subject=VS)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/vs/job/buildimage-vs-all)
 
-*202006 builds*:
-
-[![Barefoot](https://sonic-jenkins.westus2.cloudapp.azure.com/job/barefoot/job/buildimage-bf-202006/badge/icon?subject=Barefoot)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/barefoot/job/buildimage-bf-202006/)
-
 *201911 builds*:
 
 [![Barefoot](https://sonic-jenkins.westus2.cloudapp.azure.com/job/barefoot/job/buildimage-bf-201911/badge/icon?subject=Barefoot)](https://sonic-jenkins.westus2.cloudapp.azure.com/job/barefoot/job/buildimage-bf-201911/)
@@ -52,7 +50,7 @@
 
 ## Build SONiC Switch Images
 
-# Description 
+# Description
 
 Following is the instruction on how to build an [(ONIE)](https://github.com/opencomputeproject/onie) compatible network operating system (NOS) installer image for network switches, and also how to build docker images running inside the NOS. Note that SONiC image are build per ASIC platform. Switches using the same ASIC platform share a common image. For a list of supported switches and ASIC, please refer to this [list](https://github.com/Azure/SONiC/wiki/Supported-Devices-and-Platforms)
 
@@ -73,8 +71,8 @@ Configure your system to allow running the 'docker' command without 'sudo':
 	 `sudo gpasswd -a ${USER} docker`
     Log out and log back in so that your group membership is re-evaluated
 
-## SAI Version 
-Please refer to [SONiC roadmap](https://github.com/Azure/SONiC/wiki/Sonic-Roadmap-Planning) on the SAI version for each SONiC release. 
+## SAI Version
+Please refer to [SONiC roadmap](https://github.com/Azure/SONiC/wiki/Sonic-Roadmap-Planning) on the SAI version for each SONiC release.
 
 ## Clone or fetch the code repository with all git submodules
 To clone the code repository recursively, assuming git version 1.9 or newer:
@@ -149,15 +147,16 @@ To build Arm64 bit for plaform
 The SONiC installer contains all docker images needed. SONiC uses one image for all devices of a same ASIC vendor. The supported ASIC vendors are:
 
 - PLATFORM=broadcom
-- PLATFORM=marvell 
+- PLATFORM=marvell
 - PLATFORM=mellanox
 - PLATFORM=cavium
 - PLATFORM=centec
 - PLATFORM=nephos
+- PLATFORM=innovium
 - PLATFORM=p4
 - PLATFORM=vs
 
-For Broadcom ASIC, we build ONIE and EOS image. EOS image is used for Arista devices, ONIE image is used for all other Broadcom ASIC based devices. 
+For Broadcom ASIC, we build ONIE and EOS image. EOS image is used for Arista devices, ONIE image is used for all other Broadcom ASIC based devices.
 
     make configure PLATFORM=broadcom
     # build debian stretch required targets
@@ -204,6 +203,7 @@ This may take a while, but it is a one-time action, so please be patient.
   - docker-syncd-cavm.gz: docker image for the daemon to sync database and Cavium switch ASIC (gzip tar archive)
   - docker-syncd-mlnx.gz: docker image for the daemon to sync database and Mellanox switch ASIC (gzip tar archive)
   - docker-syncd-nephos.gz: docker image for the daemon to sync database and Nephos switch ASIC (gzip tar archive)
+  - docker-syncd-invm.gz: docker image for the daemon to sync database and Innovium switch ASIC (gzip tar archive)
   - docker-sonic-p4.gz: docker image for all-in-one for p4 software switch (gzip tar archive)
   - docker-sonic-vs.gz: docker image for all-in-one for software virtual switch (gzip tar archive)
   - docker-sonic-mgmt.gz: docker image for [managing, configuring and monitoring SONiC](https://github.com/Azure/sonic-mgmt) (gzip tar archive)

azure-pipelines.yml

@@ -0,0 +1,19 @@
+# Starter pipeline
+# Start with a minimal pipeline that you can customize to build and deploy your code.
+# Add steps that build, run tests, deploy, and more:
+# https://aka.ms/yaml
+
+trigger:
+- main
+
+pool:
+  vmImage: 'ubuntu-latest'
+
+steps:
+- script: echo Hello, world!
+  displayName: 'Run a one-line script'
+
+- script: |
+    echo Add other tasks to build, test, and deploy your project.
+    echo See https://aka.ms/yaml
+  displayName: 'Run a multi-line script'