581 lines
27 KiB
Bash
Executable File
581 lines
27 KiB
Bash
Executable File
#!/bin/bash
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## This script is to automate the preparation for a debian file system, which will be used for
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## an ONIE installer image.
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##
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## USAGE:
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## USERNAME=username PASSWORD=password ./build_debian
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## ENVIRONMENT:
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## USERNAME
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## The name of the default admin user
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## PASSWORD
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## The password, expected by chpasswd command
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## Default user
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[ -n "$USERNAME" ] || {
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echo "Error: no or empty USERNAME"
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exit 1
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}
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## Password for the default user
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[ -n "$PASSWORD" ] || {
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echo "Error: no or empty PASSWORD"
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exit 1
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}
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## Include common functions
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. functions.sh
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## Enable debug output for script
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set -x -e
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CONFIGURED_ARCH=$([ -f .arch ] && cat .arch || echo amd64)
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## docker engine version (with platform)
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if [[ $CONFIGURED_ARCH == armhf || $CONFIGURED_ARCH == arm64 ]]; then
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# Version name differs between ARCH, copying same version as in sonic-slave docker
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DOCKER_VERSION=18.06.3~ce~3-0~debian
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else
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DOCKER_VERSION=5:18.09.8~3-0~debian-$IMAGE_DISTRO
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fi
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LINUX_KERNEL_VERSION=4.19.0-6
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## Working directory to prepare the file system
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FILESYSTEM_ROOT=./fsroot
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PLATFORM_DIR=platform
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## Hostname for the linux image
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HOSTNAME=sonic
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DEFAULT_USERINFO="Default admin user,,,"
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## Read ONIE image related config file
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. ./onie-image.conf
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[ -n "$ONIE_IMAGE_PART_SIZE" ] || {
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echo "Error: Invalid ONIE_IMAGE_PART_SIZE in onie image config file"
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exit 1
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}
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[ -n "$ONIE_INSTALLER_PAYLOAD" ] || {
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echo "Error: Invalid ONIE_INSTALLER_PAYLOAD in onie image config file"
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exit 1
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}
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[ -n "$FILESYSTEM_SQUASHFS" ] || {
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echo "Error: Invalid FILESYSTEM_SQUASHFS in onie image config file"
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exit 1
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}
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## Prepare the file system directory
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if [[ -d $FILESYSTEM_ROOT ]]; then
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sudo rm -rf $FILESYSTEM_ROOT || die "Failed to clean chroot directory"
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fi
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mkdir -p $FILESYSTEM_ROOT
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mkdir -p $FILESYSTEM_ROOT/$PLATFORM_DIR
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mkdir -p $FILESYSTEM_ROOT/$PLATFORM_DIR/x86_64-grub
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touch $FILESYSTEM_ROOT/$PLATFORM_DIR/firsttime
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## make / as a mountpoint in chroot env, needed by dockerd
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pushd $FILESYSTEM_ROOT
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sudo mount --bind . .
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popd
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## Build a basic Debian system by debootstrap
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echo '[INFO] Debootstrap...'
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if [[ $CONFIGURED_ARCH == armhf || $CONFIGURED_ARCH == arm64 ]]; then
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# qemu arm bin executable for cross-building
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sudo mkdir -p $FILESYSTEM_ROOT/usr/bin
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sudo cp /usr/bin/qemu*static $FILESYSTEM_ROOT/usr/bin || true
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sudo http_proxy=$http_proxy debootstrap --variant=minbase --arch $CONFIGURED_ARCH $IMAGE_DISTRO $FILESYSTEM_ROOT http://deb.debian.org/debian
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else
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sudo http_proxy=$http_proxy debootstrap --variant=minbase --arch $CONFIGURED_ARCH $IMAGE_DISTRO $FILESYSTEM_ROOT http://debian-archive.trafficmanager.net/debian
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fi
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## Config hostname and hosts, otherwise 'sudo ...' will complain 'sudo: unable to resolve host ...'
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sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo '$HOSTNAME' > /etc/hostname"
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sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo '127.0.0.1 $HOSTNAME' >> /etc/hosts"
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sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo '127.0.0.1 localhost' >> /etc/hosts"
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## Config basic fstab
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sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c 'echo "proc /proc proc defaults 0 0" >> /etc/fstab'
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sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c 'echo "sysfs /sys sysfs defaults 0 0" >> /etc/fstab'
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## Setup proxy
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[ -n "$http_proxy" ] && sudo /bin/bash -c "echo 'Acquire::http::Proxy \"$http_proxy\";' > $FILESYSTEM_ROOT/etc/apt/apt.conf.d/01proxy"
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trap_push 'sudo LANG=C chroot $FILESYSTEM_ROOT umount /proc || true'
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sudo LANG=C chroot $FILESYSTEM_ROOT mount proc /proc -t proc
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## Note: mounting is necessary to makedev and install linux image
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echo '[INFO] Mount all'
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## Output all the mounted device for troubleshooting
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sudo LANG=C chroot $FILESYSTEM_ROOT mount
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## Pointing apt to public apt mirrors and getting latest packages, needed for latest security updates
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sudo cp files/apt/sources.list.$CONFIGURED_ARCH $FILESYSTEM_ROOT/etc/apt/sources.list
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sudo cp files/apt/apt.conf.d/{81norecommends,apt-{clean,gzip-indexes,no-languages},no-check-valid-until} $FILESYSTEM_ROOT/etc/apt/apt.conf.d/
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sudo LANG=C chroot $FILESYSTEM_ROOT bash -c 'apt-mark auto `apt-mark showmanual`'
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## Note: set lang to prevent locale warnings in your chroot
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y update
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y upgrade
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echo '[INFO] Install packages for building image'
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install makedev psmisc systemd-sysv
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## Create device files
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echo '[INFO] MAKEDEV'
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if [[ $CONFIGURED_ARCH == armhf || $CONFIGURED_ARCH == arm64 ]]; then
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sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c 'cd /dev && MAKEDEV generic-arm'
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else
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sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c 'cd /dev && MAKEDEV generic'
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fi
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## Install initramfs-tools and linux kernel
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## Note: initramfs-tools recommends depending on busybox, and we really want busybox for
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## 1. commands such as touch
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## 2. mount supports squashfs
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## However, 'dpkg -i' plus 'apt-get install -f' will ignore the recommended dependency. So
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## we install busybox explicitly
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install busybox linux-base
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echo '[INFO] Install SONiC linux kernel image'
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## Note: duplicate apt-get command to ensure every line return zero
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sudo dpkg --root=$FILESYSTEM_ROOT -i $debs_path/initramfs-tools-core_*.deb || \
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sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
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sudo dpkg --root=$FILESYSTEM_ROOT -i $debs_path/initramfs-tools_*.deb || \
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sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
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sudo dpkg --root=$FILESYSTEM_ROOT -i $debs_path/linux-image-${LINUX_KERNEL_VERSION}-*_${CONFIGURED_ARCH}.deb || \
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sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install -f
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sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install acl
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if [[ $CONFIGURED_ARCH == amd64 ]]; then
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sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install dmidecode hdparm
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fi
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## Update initramfs for booting with squashfs+overlay
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cat files/initramfs-tools/modules | sudo tee -a $FILESYSTEM_ROOT/etc/initramfs-tools/modules > /dev/null
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## Hook into initramfs: change fs type from vfat to ext4 on arista switches
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sudo mkdir -p $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-premount/
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sudo cp files/initramfs-tools/arista-convertfs $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-premount/arista-convertfs
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sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-premount/arista-convertfs
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sudo cp files/initramfs-tools/arista-hook $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-premount/arista-hook
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sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-premount/arista-hook
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sudo cp files/initramfs-tools/mke2fs $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/mke2fs
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sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/mke2fs
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sudo cp files/initramfs-tools/setfacl $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/setfacl
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sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/setfacl
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# Hook into initramfs: rename the management interfaces on arista switches
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sudo cp files/initramfs-tools/arista-net $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-premount/arista-net
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sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-premount/arista-net
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# Hook into initramfs: resize root partition after migration from another NOS to SONiC on Dell switches
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sudo cp files/initramfs-tools/resize-rootfs $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-premount/resize-rootfs
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sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-premount/resize-rootfs
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## Hook into initramfs: after partition mount and loop file mount
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## 1. Prepare layered file system
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## 2. Bind-mount docker working directory (docker overlay storage cannot work over overlay rootfs)
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sudo cp files/initramfs-tools/union-mount $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-bottom/union-mount
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sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-bottom/union-mount
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sudo cp files/initramfs-tools/varlog $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-bottom/varlog
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sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-bottom/varlog
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# Management interface (eth0) dhcp can be optionally turned off (during a migration from another NOS to SONiC)
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#sudo cp files/initramfs-tools/mgmt-intf-dhcp $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-bottom/mgmt-intf-dhcp
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#sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-bottom/mgmt-intf-dhcp
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sudo cp files/initramfs-tools/union-fsck $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/union-fsck
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sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/union-fsck
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pushd $FILESYSTEM_ROOT/usr/share/initramfs-tools/scripts/init-bottom && sudo patch -p1 < $OLDPWD/files/initramfs-tools/udev.patch; popd
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if [[ $CONFIGURED_ARCH == armhf || $CONFIGURED_ARCH == arm64 ]]; then
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sudo cp files/initramfs-tools/uboot-utils $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/uboot-utils
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sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/uboot-utils
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cat files/initramfs-tools/modules.arm | sudo tee -a $FILESYSTEM_ROOT/etc/initramfs-tools/modules > /dev/null
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fi
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## Install docker
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echo '[INFO] Install docker'
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## Install apparmor utils since they're missing and apparmor is enabled in the kernel
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## Otherwise Docker will fail to start
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install apparmor
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install apt-transport-https \
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ca-certificates \
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curl \
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gnupg2 \
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software-properties-common
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sudo https_proxy=$https_proxy LANG=C chroot $FILESYSTEM_ROOT curl -o /tmp/docker.gpg -fsSL https://download.docker.com/linux/debian/gpg
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-key add /tmp/docker.gpg
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sudo LANG=C chroot $FILESYSTEM_ROOT rm /tmp/docker.gpg
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sudo LANG=C chroot $FILESYSTEM_ROOT add-apt-repository \
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"deb [arch=$CONFIGURED_ARCH] https://download.docker.com/linux/debian $IMAGE_DISTRO stable"
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get update
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install docker-ce=${DOCKER_VERSION} docker-ce-cli=${DOCKER_VERSION}
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y remove software-properties-common gnupg2
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if [ "$INSTALL_KUBERNETES" == "y" ]
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then
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## Install Kubernetes
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echo '[INFO] Install kubernetes'
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sudo https_proxy=$https_proxy LANG=C chroot $FILESYSTEM_ROOT curl -fsSL \
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https://packages.cloud.google.com/apt/doc/apt-key.gpg | \
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-key add -
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## Check out the sources list update matches current Debian version
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sudo cp files/image_config/kubernetes/kubernetes.list $FILESYSTEM_ROOT/etc/apt/sources.list.d/
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get update
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install kubeadm=${KUBERNETES_VERSION}-00
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# kubeadm package auto install kubelet & kubectl
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else
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echo '[INFO] Skipping Install kubernetes'
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fi
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## Add docker config drop-in to specify dockerd command line
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sudo mkdir -p $FILESYSTEM_ROOT/etc/systemd/system/docker.service.d/
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## Note: $_ means last argument of last command
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sudo cp files/docker/docker.service.conf $_
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## Fix systemd race between docker and containerd
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sudo sed -i '/After=/s/$/ containerd.service/' $FILESYSTEM_ROOT/lib/systemd/system/docker.service
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## Create default user
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## Note: user should be in the group with the same name, and also in sudo/docker group
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sudo LANG=C chroot $FILESYSTEM_ROOT useradd -G sudo,docker $USERNAME -c "$DEFAULT_USERINFO" -m -s /bin/bash
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## Create password for the default user
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echo "$USERNAME:$PASSWORD" | sudo LANG=C chroot $FILESYSTEM_ROOT chpasswd
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if [[ $CONFIGURED_ARCH == amd64 ]]; then
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## Pre-install hardware drivers
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sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install \
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firmware-linux-nonfree
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fi
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## Pre-install the fundamental packages
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## Note: gdisk is needed for sgdisk in install.sh
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## Note: parted is needed for partprobe in install.sh
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## Note: ca-certificates is needed for easy_install
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## Note: don't install python-apt by pip, older than Debian repo one
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sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install \
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file \
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ifmetric \
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iproute2 \
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bridge-utils \
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isc-dhcp-client \
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sudo \
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vim \
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tcpdump \
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dbus \
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ntp \
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ntpstat \
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openssh-server \
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python \
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python-setuptools \
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python-apt \
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traceroute \
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iputils-ping \
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net-tools \
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bsdmainutils \
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ca-certificates \
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i2c-tools \
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efibootmgr \
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usbutils \
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pciutils \
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iptables-persistent \
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ebtables \
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logrotate \
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curl \
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kexec-tools \
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less \
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unzip \
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gdisk \
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sysfsutils \
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squashfs-tools \
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grub2-common \
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rsyslog \
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ethtool \
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screen \
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hping3 \
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python-scapy \
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tcptraceroute \
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mtr-tiny \
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locales \
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cgroup-tools \
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ipmitool \
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ndisc6 \
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makedumpfile \
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conntrack \
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python-pip \
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python3-pip \
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cron
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if [[ $CONFIGURED_ARCH == amd64 ]]; then
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## Pre-install the fundamental packages for amd64 (x86)
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sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install \
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flashrom \
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rasdaemon
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fi
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## Set /etc/shadow permissions to -rw-------.
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sudo LANG=c chroot $FILESYSTEM_ROOT chmod 600 /etc/shadow
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## Set /etc/passwd, /etc/group permissions to -rw-r--r--.
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sudo LANG=c chroot $FILESYSTEM_ROOT chmod 644 /etc/passwd
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sudo LANG=c chroot $FILESYSTEM_ROOT chmod 644 /etc/group
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# Needed to install kdump-tools
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sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "mkdir -p /etc/initramfs-tools/conf.d"
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sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo 'MODULES=most' >> /etc/initramfs-tools/conf.d/driver-policy"
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#Adds a locale to a debian system in non-interactive mode
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sudo sed -i '/^#.* en_US.* /s/^#//' $FILESYSTEM_ROOT/etc/locale.gen && \
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sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT locale-gen "en_US.UTF-8"
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sudo LANG=en_US.UTF-8 DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT update-locale "LANG=en_US.UTF-8"
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sudo LANG=C chroot $FILESYSTEM_ROOT bash -c "find /usr/share/i18n/locales/ ! -name 'en_US' -type f -exec rm -f {} +"
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# Install certain fundamental packages from $IMAGE_DISTRO-backports in order to get
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# more up-to-date (but potentially less stable) versions
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sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y -t $IMAGE_DISTRO-backports install \
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picocom
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if [[ $CONFIGURED_ARCH == amd64 ]]; then
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sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y download \
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grub-pc-bin
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sudo mv $FILESYSTEM_ROOT/grub-pc-bin*.deb $FILESYSTEM_ROOT/$PLATFORM_DIR/x86_64-grub
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fi
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## Disable kexec supported reboot which was installed by default
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sudo sed -i 's/LOAD_KEXEC=true/LOAD_KEXEC=false/' $FILESYSTEM_ROOT/etc/default/kexec
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## Remove sshd host keys, and will regenerate on first sshd start
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sudo rm -f $FILESYSTEM_ROOT/etc/ssh/ssh_host_*_key*
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sudo cp files/sshd/host-ssh-keygen.sh $FILESYSTEM_ROOT/usr/local/bin/
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sudo cp -f files/sshd/sshd.service $FILESYSTEM_ROOT/lib/systemd/system/ssh.service
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# Config sshd
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# 1. Set 'UseDNS' to 'no'
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# 2. Configure sshd to close all SSH connetions after 15 minutes of inactivity
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sudo augtool -r $FILESYSTEM_ROOT <<'EOF'
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touch /files/etc/ssh/sshd_config/EmptyLineHack
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rename /files/etc/ssh/sshd_config/EmptyLineHack ""
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set /files/etc/ssh/sshd_config/UseDNS no
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ins #comment before /files/etc/ssh/sshd_config/UseDNS
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set /files/etc/ssh/sshd_config/#comment[following-sibling::*[1][self::UseDNS]] "Disable hostname lookups"
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rm /files/etc/ssh/sshd_config/ClientAliveInterval
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rm /files/etc/ssh/sshd_config/ClientAliveCountMax
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touch /files/etc/ssh/sshd_config/EmptyLineHack
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rename /files/etc/ssh/sshd_config/EmptyLineHack ""
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set /files/etc/ssh/sshd_config/ClientAliveInterval 900
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set /files/etc/ssh/sshd_config/ClientAliveCountMax 0
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ins #comment before /files/etc/ssh/sshd_config/ClientAliveInterval
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set /files/etc/ssh/sshd_config/#comment[following-sibling::*[1][self::ClientAliveInterval]] "Close inactive client sessions after 15 minutes"
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save
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quit
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EOF
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# Configure sshd to listen for v4 connections; disable listening for v6 connections
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sudo sed -i 's/^ListenAddress ::/#ListenAddress ::/' $FILESYSTEM_ROOT/etc/ssh/sshd_config
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sudo sed -i 's/^#ListenAddress 0.0.0.0/ListenAddress 0.0.0.0/' $FILESYSTEM_ROOT/etc/ssh/sshd_config
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## Config sysctl
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sudo mkdir -p $FILESYSTEM_ROOT/var/core
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sudo augtool --autosave "
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set /files/etc/sysctl.conf/kernel.core_pattern '|/usr/bin/coredump-compress %e %t %p'
|
|
|
|
set /files/etc/sysctl.conf/kernel.softlockup_panic 1
|
|
set /files/etc/sysctl.conf/kernel.panic 10
|
|
set /files/etc/sysctl.conf/vm.panic_on_oom 2
|
|
set /files/etc/sysctl.conf/fs.suid_dumpable 2
|
|
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.default.forwarding 1
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.all.forwarding 1
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.eth0.forwarding 0
|
|
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.default.arp_accept 0
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.default.arp_announce 0
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.default.arp_filter 0
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.default.arp_notify 0
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.default.arp_ignore 0
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.all.arp_accept 0
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.all.arp_announce 1
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.all.arp_filter 0
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.all.arp_notify 1
|
|
set /files/etc/sysctl.conf/net.ipv4.conf.all.arp_ignore 2
|
|
|
|
set /files/etc/sysctl.conf/net.ipv4.neigh.default.base_reachable_time_ms 1800000
|
|
set /files/etc/sysctl.conf/net.ipv6.neigh.default.base_reachable_time_ms 1800000
|
|
set /files/etc/sysctl.conf/net.ipv4.neigh.default.gc_thresh1 1024
|
|
set /files/etc/sysctl.conf/net.ipv6.neigh.default.gc_thresh1 1024
|
|
set /files/etc/sysctl.conf/net.ipv4.neigh.default.gc_thresh2 2048
|
|
set /files/etc/sysctl.conf/net.ipv6.neigh.default.gc_thresh2 2048
|
|
set /files/etc/sysctl.conf/net.ipv4.neigh.default.gc_thresh3 4096
|
|
set /files/etc/sysctl.conf/net.ipv6.neigh.default.gc_thresh3 4096
|
|
|
|
set /files/etc/sysctl.conf/net.ipv6.conf.default.forwarding 1
|
|
set /files/etc/sysctl.conf/net.ipv6.conf.all.forwarding 1
|
|
set /files/etc/sysctl.conf/net.ipv6.conf.eth0.forwarding 0
|
|
|
|
set /files/etc/sysctl.conf/net.ipv6.conf.default.accept_dad 0
|
|
set /files/etc/sysctl.conf/net.ipv6.conf.all.accept_dad 0
|
|
set /files/etc/sysctl.conf/net.ipv6.conf.eth0.accept_dad 0
|
|
|
|
set /files/etc/sysctl.conf/net.ipv6.conf.default.keep_addr_on_down 1
|
|
set /files/etc/sysctl.conf/net.ipv6.conf.all.keep_addr_on_down 1
|
|
set /files/etc/sysctl.conf/net.ipv6.conf.eth0.keep_addr_on_down 1
|
|
|
|
set /files/etc/sysctl.conf/net.ipv4.tcp_l3mdev_accept 1
|
|
set /files/etc/sysctl.conf/net.ipv4.udp_l3mdev_accept 1
|
|
|
|
set /files/etc/sysctl.conf/net.core.rmem_max 2097152
|
|
set /files/etc/sysctl.conf/net.core.wmem_max 2097152
|
|
|
|
set /files/etc/sysctl.conf/net.core.somaxconn 512
|
|
|
|
" -r $FILESYSTEM_ROOT
|
|
|
|
## docker Python API package is needed by Ansible docker module
|
|
sudo https_proxy=$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
|
|
sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y install gcc libpython2.7-dev
|
|
sudo https_proxy=$https_proxy LANG=C chroot $FILESYSTEM_ROOT pip install 'netifaces==0.10.7'
|
|
|
|
## Create /var/run/redis folder for docker-database to mount
|
|
sudo mkdir -p $FILESYSTEM_ROOT/var/run/redis
|
|
|
|
## Config DHCP for eth0
|
|
sudo tee -a $FILESYSTEM_ROOT/etc/network/interfaces > /dev/null <<EOF
|
|
|
|
auto eth0
|
|
allow-hotplug eth0
|
|
iface eth0 inet dhcp
|
|
EOF
|
|
|
|
sudo cp files/dhcp/rfc3442-classless-routes $FILESYSTEM_ROOT/etc/dhcp/dhclient-exit-hooks.d
|
|
sudo cp files/dhcp/sethostname $FILESYSTEM_ROOT/etc/dhcp/dhclient-exit-hooks.d/
|
|
sudo cp files/dhcp/sethostname6 $FILESYSTEM_ROOT/etc/dhcp/dhclient-exit-hooks.d/
|
|
sudo cp files/dhcp/graphserviceurl $FILESYSTEM_ROOT/etc/dhcp/dhclient-exit-hooks.d/
|
|
sudo cp files/dhcp/snmpcommunity $FILESYSTEM_ROOT/etc/dhcp/dhclient-exit-hooks.d/
|
|
sudo cp files/dhcp/vrf $FILESYSTEM_ROOT/etc/dhcp/dhclient-exit-hooks.d/
|
|
if [ -f files/image_config/ntp/ntp ]; then
|
|
sudo cp ./files/image_config/ntp/ntp $FILESYSTEM_ROOT/etc/init.d/
|
|
fi
|
|
|
|
## Version file
|
|
sudo mkdir -p $FILESYSTEM_ROOT/etc/sonic
|
|
sudo tee $FILESYSTEM_ROOT/etc/sonic/sonic_version.yml > /dev/null <<EOF
|
|
build_version: '$(sonic_get_version)'
|
|
debian_version: '$(cat $FILESYSTEM_ROOT/etc/debian_version)'
|
|
kernel_version: '$kversion'
|
|
asic_type: $sonic_asic_platform
|
|
commit_id: '$(git rev-parse --short HEAD)'
|
|
build_date: $(date -u)
|
|
build_number: ${BUILD_NUMBER:-0}
|
|
built_by: $USER@$BUILD_HOSTNAME
|
|
EOF
|
|
|
|
## Copy over clean-up script
|
|
sudo cp ./files/scripts/core_cleanup.py $FILESYSTEM_ROOT/usr/bin/core_cleanup.py
|
|
|
|
## Copy ASIC config checksum
|
|
python files/build_scripts/generate_asic_config_checksum.py
|
|
if [[ ! -f './asic_config_checksum' ]]; then
|
|
echo 'asic_config_checksum not found'
|
|
exit 1
|
|
fi
|
|
sudo cp ./asic_config_checksum $FILESYSTEM_ROOT/etc/sonic/asic_config_checksum
|
|
|
|
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
|
|
|
|
## Setup ebtable rules (rule file is in binary format)
|
|
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 $FILESYSTEM_ROOT systemctl enable ebtables.service
|
|
|
|
## Debug Image specific changes
|
|
## Update motd for debug image
|
|
if [ "$DEBUG_IMG" == "y" ]
|
|
then
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo '**************' >> /etc/motd"
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo 'Running DEBUG image' >> /etc/motd"
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo '**************' >> /etc/motd"
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo '/src has the sources' >> /etc/motd"
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo '/src is mounted in each docker' >> /etc/motd"
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo '/debug is created for core files or temp files' >> /etc/motd"
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo 'Create a subdir under /debug to upload your files' >> /etc/motd"
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo '/debug is mounted in each docker' >> /etc/motd"
|
|
|
|
sudo mkdir -p $FILESYSTEM_ROOT/src
|
|
sudo cp $DEBUG_SRC_ARCHIVE_FILE $FILESYSTEM_ROOT/src/
|
|
sudo mkdir -p $FILESYSTEM_ROOT/debug
|
|
|
|
fi
|
|
|
|
## Remove gcc and python dev pkgs
|
|
sudo LANG=C DEBIAN_FRONTEND=noninteractive chroot $FILESYSTEM_ROOT apt-get -y remove gcc libpython2.7-dev
|
|
|
|
## Add mtd and uboot firmware tools package
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y install u-boot-tools mtd-utils device-tree-compiler
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT apt-mark manual u-boot-tools mtd-utils device-tree-compiler
|
|
|
|
## Update initramfs
|
|
sudo chroot $FILESYSTEM_ROOT update-initramfs -u
|
|
## Convert initrd image to u-boot format
|
|
if [[ $CONFIGURED_ARCH == armhf || $CONFIGURED_ARCH == arm64 ]]; then
|
|
INITRD_FILE=initrd.img-${LINUX_KERNEL_VERSION}-${CONFIGURED_ARCH}
|
|
if [[ $CONFIGURED_ARCH == armhf ]]; then
|
|
INITRD_FILE=initrd.img-${LINUX_KERNEL_VERSION}-armmp
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT mkimage -A arm -O linux -T ramdisk -C gzip -d /boot/$INITRD_FILE /boot/u${INITRD_FILE}
|
|
## Overwriting the initrd image with uInitrd
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT mv /boot/u${INITRD_FILE} /boot/$INITRD_FILE
|
|
elif [[ $CONFIGURED_ARCH == arm64 ]]; then
|
|
sudo cp -v $PLATFORM_DIR/${sonic_asic_platform}-${CONFIGURED_ARCH}/sonic_fit.its $FILESYSTEM_ROOT/boot/
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT mkimage -f /boot/sonic_fit.its /boot/sonic_${CONFIGURED_ARCH}.fit
|
|
fi
|
|
fi
|
|
|
|
## Clean up apt
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT apt-get -y autoremove
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT apt-get autoclean
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT apt-get clean
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT bash -c 'rm -rf /usr/share/doc/* /usr/share/locale/* /var/lib/apt/lists/* /tmp/*'
|
|
|
|
## Clean up proxy
|
|
[ -n "$http_proxy" ] && sudo rm -f $FILESYSTEM_ROOT/etc/apt/apt.conf.d/01proxy
|
|
|
|
## Umount all
|
|
echo '[INFO] Umount all'
|
|
## Display all process details access /proc
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT fuser -vm /proc
|
|
## Kill the processes
|
|
sudo LANG=C chroot $FILESYSTEM_ROOT fuser -km /proc || true
|
|
## Wait fuser fully kill the processes
|
|
sleep 15
|
|
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
|
|
sudo rm -f $FILESYSTEM_ROOT/usr/bin/qemu*static || true
|
|
DOCKERFS_PATH=../dockerfs/
|
|
fi
|
|
|
|
## Prepare empty directory to trigger mount move in initramfs-tools/mount_loop_root, implemented by patching
|
|
sudo mkdir $FILESYSTEM_ROOT/host
|
|
|
|
## Compress most file system into squashfs file
|
|
sudo rm -f $ONIE_INSTALLER_PAYLOAD $FILESYSTEM_SQUASHFS
|
|
## Output the file system total size for diag purpose
|
|
## Note: -x to skip directories on different file systems, such as /proc
|
|
sudo du -hsx $FILESYSTEM_ROOT
|
|
sudo mkdir -p $FILESYSTEM_ROOT/var/lib/docker
|
|
sudo mksquashfs $FILESYSTEM_ROOT $FILESYSTEM_SQUASHFS -e boot -e var/lib/docker -e $PLATFORM_DIR
|
|
|
|
## Compress docker files
|
|
pushd $FILESYSTEM_ROOT && sudo tar czf $OLDPWD/$FILESYSTEM_DOCKERFS -C ${DOCKERFS_PATH}var/lib/docker .; popd
|
|
|
|
## Compress together with /boot, /var/lib/docker and $PLATFORM_DIR as an installer payload zip file
|
|
pushd $FILESYSTEM_ROOT && sudo zip $OLDPWD/$ONIE_INSTALLER_PAYLOAD -r boot/ $PLATFORM_DIR/; popd
|
|
sudo zip -g $ONIE_INSTALLER_PAYLOAD $FILESYSTEM_SQUASHFS $FILESYSTEM_DOCKERFS
|