[baseimage]: upgrade base image to debian buster

Makefile

@@ -1,23 +1,36 @@
 # SONiC make file
 
 NOJESSIE ?= 0
+NOSTRETCH ?= 0
 
 %::
 	@echo "+++ --- Making $@ --- +++"
 ifeq ($(NOJESSIE), 0)
-	EXTRA_JESSIE_TARGETS=$(notdir $@) make -f Makefile.work jessie
+	EXTRA_DOCKER_TARGETS=$(notdir $@) make -f Makefile.work jessie
 endif
-	BLDENV=stretch make -f Makefile.work $@
+ifeq ($(NOSTRETCH), 0)
+	EXTRA_DOCKER_TARGETS=$(notdir $@) BLDENV=stretch make -f Makefile.work stretch
+endif
+	BLDENV=buster make -f Makefile.work $@
 
 jessie:
 	@echo "+++ Making $@ +++"
 ifeq ($(NOJESSIE), 0)
 	make -f Makefile.work jessie
 endif
 
+stretch:
+	@echo "+++ Making $@ +++"
+ifeq ($(NOSTRETCH), 0)
+	make -f Makefile.work stretch
+endif
+
 clean reset init configure showtag sonic-slave-build sonic-slave-bash :
 	@echo "+++ Making $@ +++"
 ifeq ($(NOJESSIE), 0)
 	make -f Makefile.work $@
 endif
+ifeq ($(NOSTRETCH), 0)
 	BLDENV=stretch make -f Makefile.work $@
+endif
+	BLDENV=buster make -f Makefile.work $@

Makefile.cache

@@ -8,12 +8,12 @@
 #
 #   Email : kalimuthu.velappan@broadcom.com
 #           greg.paussa@broadcom.com
-#  
+#
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
 #   the Free Software Foundation; either version 2 of the License, or
 #   (at your option) any later version.
-#  
+#
 #   This program is distributed in the hope that it will be useful,
 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
@@ -73,7 +73,8 @@ SONIC_COMMON_FLAGS_LIST :=  $(CONFIGURED_PLATFORM) \
 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-stretch/Dockerfile.j2 sonic-slave-stretch/Dockerfile.user \
+                                 sonic-slave-buster/Dockerfile.j2 sonic-slave-buster/Dockerfile.user
 
 
 
@@ -105,7 +106,7 @@ MOD_CACHE_LOCK_TIMEOUT  := 3600
 SONIC_DPKG_LOCAL_CACHE_DIR=${TARGET_PATH}/cache
 $(shell test -d $(SONIC_DPKG_LOCAL_CACHE_DIR) || \
     mkdir -p $(SONIC_DPKG_LOCAL_CACHE_DIR) && chmod 777 $(SONIC_DPKG_LOCAL_CACHE_DIR) )
-$(shell test -w $(SONIC_DPKG_CACHE_DIR) || sudo chmod 777 $(SONIC_DPKG_CACHE_DIR) ) 
+$(shell test -w $(SONIC_DPKG_CACHE_DIR) || sudo chmod 777 $(SONIC_DPKG_CACHE_DIR) )
 
 DOCKER_LOCKFILE_SUFFIX  := access
 DOCKER_LOCKFILE_TIMEOUT := 1200
@@ -461,7 +462,7 @@ $(foreach pkg, $(SONIC_MAKE_DEBS) $(SONIC_DPKG_DEBS) $(SONIC_ONLINE_DEBS) $(SONI
 define FLAGS_DEP_RULES
 ALL_DEP_FILES_LIST += $(foreach pkg,$(2), $(if $(filter none,$($(1)_CACHE_MODE)),$(addsuffix .$(3),$(addprefix $(pkg)/, $(1)))))
 $(addsuffix .$(3),$(addprefix $(2)/, $(1))) :: $(2)/%.$(3) :
-	@$$(eval $$*_FILE_FLAGS := $$(shell test -f $$@ && cat $$@)) 
+	@$$(eval $$*_FILE_FLAGS := $$(shell test -f $$@ && cat $$@))
 	@echo '$$($$*_DEP_FLAGS)' | cmp -s - $$@ || echo '$$($$*_DEP_FLAGS)' > $$@
 	$$(eval $$*_FLAGS_DIFF := $$(filter-out $$($$*_FILE_FLAGS),$$($$*_DEP_FLAGS)) $$(filter-out $$($$*_DEP_FLAGS),$$($$*_FILE_FLAGS)))
 	@$$(if $$(MDEBUG), $$(info FLAGS: $$@, DEP:$$?))
@@ -571,7 +572,7 @@ SONIC_CACHE_CLEAN_DEBS = $(addsuffix -clean,$(addprefix $(DEBS_PATH)/, \
            $(SONIC_DPKG_DEBS) \
            $(SONIC_DERIVED_DEBS) \
            $(SONIC_EXTRA_DEBS)))
-$(SONIC_CACHE_CLEAN_DEBS) :: $(DEBS_PATH)/%-clean : .platform $$(addsuffix -clean,$$(addprefix $(DEBS_PATH)/,$$($$*_MAIN_DEB))) 
+$(SONIC_CACHE_CLEAN_DEBS) :: $(DEBS_PATH)/%-clean : .platform $$(addsuffix -clean,$$(addprefix $(DEBS_PATH)/,$$($$*_MAIN_DEB)))
 	@rm -f $($*_DEP_FLAGS_FILE) $($*_MOD_HASH_FILE) $($*_SMOD_HASH_FILE) \
         $($*_MOD_DEP_FILE) $($*_SMOD_DEP_FILE)
 
@@ -581,7 +582,7 @@ SONIC_CACHE_CLEAN_FILES = $(addsuffix -clean,$(addprefix $(FILES_PATH)/, \
            $(SONIC_ONLINE_FILES) \
            $(SONIC_COPY_FILES) \
            $(SONIC_MAKE_FILES)))
-$(SONIC_CACHE_CLEAN_FILES) :: $(FILES_PATH)/%-clean : .platform 
+$(SONIC_CACHE_CLEAN_FILES) :: $(FILES_PATH)/%-clean : .platform
 	@rm -f $($*_DEP_FLAGS_FILE) $($*_MOD_HASH_FILE) $($*_SMOD_HASH_FILE) \
         $($*_MOD_DEP_FILE) $($*_SMOD_DEP_FILE)
 
@@ -592,31 +593,31 @@ SONIC_CACHE_CLEAN_TARGETS = $(addsuffix -clean,$(addprefix $(TARGET_PATH)/, \
                $(SONIC_DOCKER_DBG_IMAGES) \
                $(SONIC_SIMPLE_DOCKER_IMAGES) \
                $(SONIC_INSTALLERS)))
-$(SONIC_CACHE_CLEAN_TARGETS) :: $(TARGET_PATH)/%-clean : .platform 
+$(SONIC_CACHE_CLEAN_TARGETS) :: $(TARGET_PATH)/%-clean : .platform
 	@rm -f $($*_DEP_FLAGS_FILE) $($*_MOD_HASH_FILE) $($*_SMOD_HASH_FILE) \
         $($*_MOD_DEP_FILE) $($*_SMOD_DEP_FILE)
 
 
 # Clean all the DEP and SHA files for all the PYTHON DEBS target
 SONIC_CACHE_CLEAN_STDEB_DEBS = $(addsuffix -clean,$(addprefix $(PYTHON_DEBS_PATH)/, \
              $(SONIC_PYTHON_STDEB_DEBS)))
-$(SONIC_CACHE_CLEAN_STDEB_DEBS) :: $(PYTHON_DEBS_PATH)/%-clean : .platform 
+$(SONIC_CACHE_CLEAN_STDEB_DEBS) :: $(PYTHON_DEBS_PATH)/%-clean : .platform
 	@rm -f $($*_DEP_FLAGS_FILE) $($*_MOD_HASH_FILE) $($*_SMOD_HASH_FILE) \
         $($*_MOD_DEP_FILE) $($*_SMOD_DEP_FILE)
 
 
 # Clean all the DEP and SHA files for all the PYTHON WHEELS target
 SONIC_CACHE_CLEAN_WHEELS = $(addsuffix -clean,$(addprefix $(PYTHON_WHEELS_PATH)/, \
              $(SONIC_PYTHON_WHEELS)))
-$(SONIC_CACHE_CLEAN_WHEELS) :: $(PYTHON_WHEELS_PATH)/%-clean : .platform 
+$(SONIC_CACHE_CLEAN_WHEELS) :: $(PYTHON_WHEELS_PATH)/%-clean : .platform
 	@rm -f $($*_DEP_FLAGS_FILE) $($*_MOD_HASH_FILE) $($*_SMOD_HASH_FILE) \
         $($*_MOD_DEP_FILE) $($*_SMOD_DEP_FILE)
 
 .PHONY: cclean
 cclean:: $(SONIC_CACHE_CLEAN_DEBS) $(SONIC_CACHE_CLEAN_FILES) $(SONIC_CACHE_CLEAN_TARGETS) \
         $(SONIC_CACHE_CLEAN_STDEB_DEBS) $(SONIC_CACHE_CLEAN_WHEELS)
 
-.PHONY: clean 
+.PHONY: clean
 clean:: cclean
 
 # Clear all the local cache contents
@@ -653,7 +654,7 @@ show-%:
              )\
          )\
       )
-	$(info ) 
+	$(info )
 
 
 

Makefile.work

@@ -76,11 +76,14 @@ ifeq ($(PLATFORM_ARCH),)
 	override PLATFORM_ARCH = $(CONFIGURED_ARCH)
 endif
 
-ifeq ($(BLDENV), stretch)
+ifeq ($(BLDENV), buster)
+SLAVE_DIR = sonic-slave-buster
+else ifeq ($(BLDENV), stretch)
 SLAVE_DIR = sonic-slave-stretch
 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);}')
 SLAVE_BASE_IMAGE = $(SLAVE_DIR)
@@ -197,7 +200,7 @@ SONIC_BUILD_INSTRUCTION :=  make \
                            HTTPS_PROXY=$(https_proxy) \
                            SONIC_ENABLE_SYSTEM_TELEMETRY=$(ENABLE_SYSTEM_TELEMETRY) \
                            SONIC_ENABLE_RESTAPI=$(ENABLE_RESTAPI) \
-                           EXTRA_JESSIE_TARGETS=$(EXTRA_JESSIE_TARGETS) \
+                           EXTRA_DOCKER_TARGETS=$(EXTRA_DOCKER_TARGETS) \
                            BUILD_LOG_TIMESTAMP=$(BUILD_LOG_TIMESTAMP) \
                            $(SONIC_OVERRIDE_BUILD_VARS)
 

build_debian.sh

@@ -35,9 +35,9 @@ if [[ $CONFIGURED_ARCH == armhf || $CONFIGURED_ARCH == arm64 ]]; then
     # Version name differs between ARCH, copying same version as in sonic-slave docker
     DOCKER_VERSION=18.06.3~ce~3-0~debian
 else
-    DOCKER_VERSION=5:18.09.8~3-0~debian-stretch
+    DOCKER_VERSION=5:18.09.8~3-0~debian-$IMAGE_DISTRO
 fi
-LINUX_KERNEL_VERSION=4.9.0-11-2
+LINUX_KERNEL_VERSION=4.19.0-6
 
 ## Working directory to prepare the file system
 FILESYSTEM_ROOT=./fsroot
@@ -81,9 +81,9 @@ if [[ $CONFIGURED_ARCH == armhf || $CONFIGURED_ARCH == arm64 ]]; then
     # qemu arm bin executable for cross-building
     sudo mkdir -p $FILESYSTEM_ROOT/usr/bin
     sudo cp /usr/bin/qemu*static $FILESYSTEM_ROOT/usr/bin || true
-    sudo http_proxy=$http_proxy debootstrap --variant=minbase --arch $CONFIGURED_ARCH stretch $FILESYSTEM_ROOT http://deb.debian.org/debian
+    sudo http_proxy=$http_proxy debootstrap --variant=minbase --arch $CONFIGURED_ARCH $IMAGE_DISTRO $FILESYSTEM_ROOT http://deb.debian.org/debian
 else
-    sudo http_proxy=$http_proxy debootstrap --variant=minbase --arch $CONFIGURED_ARCH stretch $FILESYSTEM_ROOT http://debian-archive.trafficmanager.net/debian
+    sudo http_proxy=$http_proxy debootstrap --variant=minbase --arch $CONFIGURED_ARCH $IMAGE_DISTRO $FILESYSTEM_ROOT http://debian-archive.trafficmanager.net/debian
 fi
 
 ## Config hostname and hosts, otherwise 'sudo ...' will complain 'sudo: unable to resolve host ...'
@@ -98,12 +98,12 @@ sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c 'echo "sysfs /sys sysfs default
 ## Setup proxy
 [ -n "$http_proxy" ] && sudo /bin/bash -c "echo 'Acquire::http::Proxy \"$http_proxy\";' > $FILESYSTEM_ROOT/etc/apt/apt.conf.d/01proxy"
 
+trap_push 'sudo LANG=C chroot $FILESYSTEM_ROOT umount /proc || true'
+sudo LANG=C chroot $FILESYSTEM_ROOT mount proc /proc -t proc
 ## Note: mounting is necessary to makedev and install linux image
 echo '[INFO] Mount all'
 ## Output all the mounted device for troubleshooting
-mount
-trap_push 'sudo umount $FILESYSTEM_ROOT/proc || true'
-sudo LANG=C chroot $FILESYSTEM_ROOT mount proc /proc -t proc
+sudo LANG=C chroot $FILESYSTEM_ROOT mount
 
 ## Pointing apt to public apt mirrors and getting latest packages, needed for latest security updates
 sudo cp files/apt/sources.list.$CONFIGURED_ARCH $FILESYSTEM_ROOT/etc/apt/sources.list
@@ -129,7 +129,7 @@ fi
 ## 2. mount supports squashfs
 ## However, 'dpkg -i' plus 'apt-get install -f' will ignore the recommended dependency. So
 ## we install busybox explicitly
-sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install busybox
+sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install busybox linux-base
 echo '[INFO] Install SONiC linux kernel image'
 ## Note: duplicate apt-get command to ensure every line return zero
 sudo dpkg --root=$FILESYSTEM_ROOT -i $debs_path/initramfs-tools-core_*.deb || \
@@ -184,11 +184,6 @@ if [[ $CONFIGURED_ARCH == armhf || $CONFIGURED_ARCH == arm64 ]]; then
     cat files/initramfs-tools/modules.arm | sudo tee -a $FILESYSTEM_ROOT/etc/initramfs-tools/modules > /dev/null
 fi
 
-if [[ $CONFIGURED_ARCH == amd64 ]]; then
-    ## Install latest intel ixgbe driver
-    sudo cp $files_path/ixgbe.ko $FILESYSTEM_ROOT/lib/modules/${LINUX_KERNEL_VERSION}-amd64/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe.ko
-fi
-
 ## Install docker
 echo '[INFO] Install docker'
 ## Install apparmor utils since they're missing and apparmor is enabled in the kernel
@@ -203,9 +198,9 @@ sudo https_proxy=$https_proxy LANG=C chroot $FILESYSTEM_ROOT curl -o /tmp/docker
 sudo LANG=C chroot $FILESYSTEM_ROOT apt-key add /tmp/docker.gpg
 sudo LANG=C chroot $FILESYSTEM_ROOT rm /tmp/docker.gpg
 sudo LANG=C chroot $FILESYSTEM_ROOT add-apt-repository \
-                                    "deb [arch=$CONFIGURED_ARCH] https://download.docker.com/linux/debian stretch stable"
+                                    "deb [arch=$CONFIGURED_ARCH] https://download.docker.com/linux/debian $IMAGE_DISTRO stable"
 sudo LANG=C chroot $FILESYSTEM_ROOT apt-get update
-sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install docker-ce=${DOCKER_VERSION}
+sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install docker-ce=${DOCKER_VERSION} docker-ce-cli=${DOCKER_VERSION}
 sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y remove software-properties-common gnupg2
 
 if [ "$INSTALL_KUBERNETES" == "y" ]
@@ -298,14 +293,16 @@ sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y in
     makedumpfile            \
     conntrack               \
     python-pip              \
-    python3-pip
+    python3-pip             \
+    cron                    \
+    haveged
 
 
 if [[ $CONFIGURED_ARCH == amd64 ]]; then
 ## Pre-install the fundamental packages for amd64 (x86)
 sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install      \
     flashrom                \
-    mcelog
+    rasdaemon
 fi
 
 ## Set /etc/shadow permissions to -rw-------.
@@ -325,9 +322,9 @@ sudo sed -i '/^#.* en_US.* /s/^#//' $FILESYSTEM_ROOT/etc/locale.gen && \
 sudo LANG=en_US.UTF-8 DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT update-locale "LANG=en_US.UTF-8"
 sudo LANG=C chroot $FILESYSTEM_ROOT bash -c "find /usr/share/i18n/locales/ ! -name 'en_US' -type f -exec rm -f {} +"
 
-# Install certain fundamental packages from stretch-backports in order to get
+# Install certain fundamental packages from $IMAGE_DISTRO-backports in order to get
 # more up-to-date (but potentially less stable) versions
-sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y -t stretch-backports install \
+sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y -t $IMAGE_DISTRO-backports install \
     picocom
 
 if [[ $CONFIGURED_ARCH == amd64 ]]; then
@@ -369,6 +366,12 @@ EOF
 sudo sed -i 's/^ListenAddress ::/#ListenAddress ::/' $FILESYSTEM_ROOT/etc/ssh/sshd_config
 sudo sed -i 's/^#ListenAddress 0.0.0.0/ListenAddress 0.0.0.0/' $FILESYSTEM_ROOT/etc/ssh/sshd_config
 
+## Config rsyslog
+sudo augtool -r $FILESYSTEM_ROOT --autosave "
+rm /files/lib/systemd/system/rsyslog.service/Service/ExecStart/arguments
+set /files/lib/systemd/system/rsyslog.service/Service/ExecStart/arguments/1 -n
+"
+
 ## Config sysctl
 sudo mkdir -p $FILESYSTEM_ROOT/var/core
 sudo augtool --autosave "
@@ -425,14 +428,8 @@ set /files/etc/sysctl.conf/net.core.somaxconn 512
 
 " -r $FILESYSTEM_ROOT
 
-if [[ $CONFIGURED_ARCH == amd64 ]]; then
-    # Configure mcelog to log machine checks to syslog
-    sudo sed -i 's/^#syslog = yes/syslog = yes/' $FILESYSTEM_ROOT/etc/mcelog/mcelog.conf
-fi
-
-## docker-py is needed by Ansible docker module
-sudo https_proxy=$https_proxy LANG=C chroot $FILESYSTEM_ROOT easy_install pip
-sudo https_proxy=$https_proxy LANG=C chroot $FILESYSTEM_ROOT pip install 'docker-py==1.6.0'
+## docker Python API package is needed by Ansible docker module
+sudo https_proxy=$https_proxy LANG=C chroot $FILESYSTEM_ROOT pip install 'docker==4.1.0'
 ## Note: keep pip installed for maintainance purpose
 
 ## Get gcc and python dev pkgs
@@ -460,6 +457,10 @@ if [ -f files/image_config/ntp/ntp ]; then
     sudo cp ./files/image_config/ntp/ntp $FILESYSTEM_ROOT/etc/init.d/
 fi
 
+if [ -f files/image_config/ntp/ntp-systemd-wrapper ]; then
+    sudo cp ./files/image_config/ntp/ntp-systemd-wrapper $FILESYSTEM_ROOT/usr/lib/ntp/
+fi
+
 ## Version file
 sudo mkdir -p $FILESYSTEM_ROOT/etc/sonic
 sudo tee $FILESYSTEM_ROOT/etc/sonic/sonic_version.yml > /dev/null <<EOF
@@ -497,8 +498,12 @@ if [ "${enable_organization_extensions}" = "y" ]; then
 fi
 
 ## Setup ebtable rules (rule file is in binary format)
-sudo sed -i 's/EBTABLES_LOAD_ON_START="no"/EBTABLES_LOAD_ON_START="yes"/g' ${FILESYSTEM_ROOT}/etc/default/ebtables
+sudo cp -f files/image_config/ebtables/ebtables.default $FILESYSTEM_ROOT/etc/default/ebtables
+sudo cp -f files/image_config/ebtables/ebtables.init $FILESYSTEM_ROOT/etc/init.d/ebtables
+sudo cp -f files/image_config/ebtables/ebtables.service $FILESYSTEM_ROOT/lib/systemd/system/ebtables.service
 sudo cp files/image_config/ebtables/ebtables.filter ${FILESYSTEM_ROOT}/etc
+sudo LANG=C chroot $FILESYSTEM_ROOT update-alternatives --set ebtables /usr/sbin/ebtables-legacy
+sudo LANG=C chroot $FILESYSTEM_ROOT systemctl enable ebtables.service
 
 ## Debug Image specific changes
 ## Update motd for debug image
@@ -559,7 +564,7 @@ sudo LANG=C chroot $FILESYSTEM_ROOT fuser -vm /proc
 sudo LANG=C chroot $FILESYSTEM_ROOT fuser -km /proc || true
 ## Wait fuser fully kill the processes
 sleep 15
-sudo umount $FILESYSTEM_ROOT/proc || true
+sudo LANG=C chroot $FILESYSTEM_ROOT umount /proc || true
 
 if [[ $CONFIGURED_ARCH == armhf || $CONFIGURED_ARCH == arm64 ]]; then
     # Remove qemu arm bin executable used for cross-building

build_image.sh

@@ -67,8 +67,11 @@ elif [ "$IMAGE_TYPE" = "raw" ]; then
     echo "Creating SONiC raw partition : $OUTPUT_RAW_IMAGE of size $RAW_IMAGE_DISK_SIZE MB"
     fallocate -l "$RAW_IMAGE_DISK_SIZE"M $OUTPUT_RAW_IMAGE
 
+    # ensure proc is mounted
+    sudo mount proc /proc -t proc || true
+
     ## Generate a partition dump that can be used to 'dd' in-lieu of using the onie-nos-installer
-    ## Run the installer 
+    ## Run the installer
     ## The 'build' install mode of the installer is used to generate this dump.
     sudo chmod a+x $OUTPUT_ONIE_IMAGE
     sudo ./$OUTPUT_ONIE_IMAGE

files/apt/sources.list.amd64

@@ -1,8 +1,8 @@
 ## Debian mirror on Microsoft Azure
 ## Ref: http://debian-archive.trafficmanager.net/
 
-deb [arch=amd64] http://debian-archive.trafficmanager.net/debian/ stretch main contrib non-free
-deb-src [arch=amd64] http://debian-archive.trafficmanager.net/debian/ stretch main contrib non-free
-deb [arch=amd64] http://debian-archive.trafficmanager.net/debian-security/ stretch/updates main contrib non-free
-deb-src [arch=amd64] http://debian-archive.trafficmanager.net/debian-security/ stretch/updates main contrib non-free
-deb [arch=amd64] http://debian-archive.trafficmanager.net/debian/ stretch-backports main contrib non-free
+deb [arch=amd64] http://debian-archive.trafficmanager.net/debian/ buster main contrib non-free
+deb-src [arch=amd64] http://debian-archive.trafficmanager.net/debian/ buster main contrib non-free
+deb [arch=amd64] http://debian-archive.trafficmanager.net/debian-security/ buster/updates main contrib non-free
+deb-src [arch=amd64] http://debian-archive.trafficmanager.net/debian-security/ buster/updates main contrib non-free
+deb [arch=amd64] http://debian-archive.trafficmanager.net/debian/ buster-backports main contrib non-free

files/apt/sources.list.arm64

@@ -1,8 +1,8 @@
 ## Debian mirror for ARM
 ## Not the repo mirror site can change in future, and needs to be updated to be in sync
 
-deb [arch=arm64] http://deb.debian.org/debian stretch main contrib non-free
-deb-src [arch=arm64] http://deb.debian.org/debian stretch main contrib non-free
-deb [arch=arm64] http://deb.debian.org/debian stretch-updates main contrib non-free
-deb-src [arch=arm64] http://deb.debian.org/debian stretch-updates main contrib non-free
-deb [arch=arm64] http://ftp.debian.org/debian stretch-backports main
+deb [arch=arm64] http://deb.debian.org/debian buster main contrib non-free
+deb-src [arch=arm64] http://deb.debian.org/debian buster main contrib non-free
+deb [arch=arm64] http://deb.debian.org/debian buster-updates main contrib non-free
+deb-src [arch=arm64] http://deb.debian.org/debian buster-updates main contrib non-free
+deb [arch=arm64] http://ftp.debian.org/debian buster-backports main

files/apt/sources.list.armhf

@@ -1,8 +1,8 @@
 ## Debian mirror for ARM
 ## Not the repo mirror site can change in future, and needs to be updated to be in sync
 
-deb [arch=armhf] http://deb.debian.org/debian stretch main contrib non-free
-deb-src [arch=armhf] http://deb.debian.org/debian stretch main contrib non-free
-deb [arch=armhf] http://deb.debian.org/debian stretch-updates main contrib non-free
-deb-src [arch=armhf] http://deb.debian.org/debian stretch-updates main contrib non-free
-deb [arch=armhf] http://ftp.debian.org/debian stretch-backports main
+deb [arch=armhf] http://deb.debian.org/debian buster main contrib non-free
+deb-src [arch=armhf] http://deb.debian.org/debian buster main contrib non-free
+deb [arch=armhf] http://deb.debian.org/debian buster-updates main contrib non-free
+deb-src [arch=armhf] http://deb.debian.org/debian buster-updates main contrib non-free
+deb [arch=armhf] http://ftp.debian.org/debian buster-backports main