116ba4b180
moving to initramfs unifies disk allocate on different platforms. use fallocate instead of dd to speed up the disk allocation. By default, mkfs.ext4 has -E discard option which discards the blocks at the mkfs time, also speed up the initialization time.
575 lines
19 KiB
Bash
Executable File
575 lines
19 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2014-2015 Curt Brune <curt@cumulusnetworks.com>
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# Copyright (C) 2014-2015 david_yang <david_yang@accton.com>
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#
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# SPDX-License-Identifier: GPL-2.0
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# Appends a command to a trap, which is needed because default trap behavior is to replace
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# previous trap for the same signal
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# - 1st arg: code to add
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# - ref: http://stackoverflow.com/questions/3338030/multiple-bash-traps-for-the-same-signal
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_trap_push() {
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local next="$1"
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eval "trap_push() {
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local oldcmd='$(echo "$next" | sed -e s/\'/\'\\\\\'\'/g)'
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local newcmd=\"\$1; \$oldcmd\"
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trap -- \"\$newcmd\" EXIT INT TERM HUP
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_trap_push \"\$newcmd\"
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}"
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}
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_trap_push true
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# Main
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set -e
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cd $(dirname $0)
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if [ -d "/etc/sonic" ]; then
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echo "Installing SONiC in SONiC"
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install_env="sonic"
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elif grep -Fxqs "DISTRIB_ID=onie" /etc/lsb-release > /dev/null
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then
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echo "Installing SONiC in ONIE"
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install_env="onie"
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else
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echo "Installing SONiC in BUILD"
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install_env="build"
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fi
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if [ -r ./machine.conf ]; then
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. ./machine.conf
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fi
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if [ -r ./onie-image.conf ]; then
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. ./onie-image.conf
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fi
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echo "ONIE Installer: platform: $platform"
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# Make sure run as root or under 'sudo'
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if [ $(id -u) -ne 0 ]
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then echo "Please run as root"
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exit 1
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fi
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# get running machine from conf file
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if [ -r /etc/machine.conf ]; then
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. /etc/machine.conf
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elif [ -r /host/machine.conf ]; then
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. /host/machine.conf
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elif [ "$install_env" != "build" ]; then
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echo "cannot find machine.conf"
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exit 1
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fi
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echo "onie_platform: $onie_platform"
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# default console settings
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CONSOLE_PORT=0x3f8
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CONSOLE_DEV=0
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CONSOLE_SPEED=9600
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# Get platform specific linux kernel command line arguments
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ONIE_PLATFORM_EXTRA_CMDLINE_LINUX=""
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# Default var/log device size in MB
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VAR_LOG_SIZE=4096
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[ -r platforms/$onie_platform ] && . platforms/$onie_platform
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# Install demo on same block device as ONIE
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if [ "$install_env" != "build" ]; then
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onie_dev=$(blkid | grep ONIE-BOOT | head -n 1 | awk '{print $1}' | sed -e 's/:.*$//')
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blk_dev=$(echo $onie_dev | sed -e 's/[1-9][0-9]*$//' | sed -e 's/\([0-9]\)\(p\)/\1/')
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# Note: ONIE has no mount setting for / with device node, so below will be empty string
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cur_part=$(cat /proc/mounts | awk "{ if(\$2==\"/\") print \$1 }" | grep $blk_dev || true)
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[ -b "$blk_dev" ] || {
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echo "Error: Unable to determine block device of ONIE install"
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exit 1
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}
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fi
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# If running in ONIE
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if [ "$install_env" = "onie" ]; then
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# The onie bin tool prefix
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onie_bin=
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# The persistent ONIE directory location
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onie_root_dir=/mnt/onie-boot/onie
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# The onie file system root
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onie_initrd_tmp=/
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fi
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# The build system prepares this script by replacing %%DEMO-TYPE%%
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# with "OS" or "DIAG".
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demo_type="%%DEMO_TYPE%%"
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# The build system prepares this script by replacing %%IMAGE_VERSION%%
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# with git revision hash as a version identifier
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image_version="%%IMAGE_VERSION%%"
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timestamp="$(date -u +%Y%m%d)"
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demo_volume_label="SONiC-${demo_type}"
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demo_volume_revision_label="SONiC-${demo_type}-${image_version}"
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# auto-detect whether BIOS or UEFI
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if [ -d "/sys/firmware/efi/efivars" ] ; then
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firmware="uefi"
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else
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firmware="bios"
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fi
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if [ "$install_env" = "onie" ]; then
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# determine ONIE partition type
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onie_partition_type=$(${onie_bin} onie-sysinfo -t)
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# demo partition size in MB
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demo_part_size="%%ONIE_IMAGE_PART_SIZE%%"
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if [ "$firmware" = "uefi" ] ; then
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create_demo_partition="create_demo_uefi_partition"
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elif [ "$onie_partition_type" = "gpt" ] ; then
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create_demo_partition="create_demo_gpt_partition"
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elif [ "$onie_partition_type" = "msdos" ] ; then
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create_demo_partition="create_demo_msdos_partition"
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else
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echo "ERROR: Unsupported partition type: $onie_partition_type"
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exit 1
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fi
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fi
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# Creates a new partition for the DEMO OS.
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#
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# arg $1 -- base block device
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#
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# Returns the created partition number in $demo_part
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demo_part=""
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# TODO: remove reference to "ACS-OS" after all baseimages are upgraded
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legacy_volume_label="ACS-OS"
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create_demo_gpt_partition()
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{
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blk_dev="$1"
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# Create a temp fifo and store string in variable
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tmpfifo=$(mktemp -u)
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trap_push "rm $tmpfifo || true"
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mkfifo -m 600 "$tmpfifo"
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# See if demo partition already exists
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demo_part=$(sgdisk -p $blk_dev | grep -e "$demo_volume_label" -e "$legacy_volume_label" | awk '{print $1}')
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if [ -n "$demo_part" ] ; then
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# delete existing partitions
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# if there are multiple partitions matched, we should delete each one, except the current OS's
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# Note: You can use any character as a separator for sed, not just '/'
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echo "$demo_part" > $tmpfifo &
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while read -r part_index; do
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if [ "$blk_dev$part_index" = "$cur_part" ]; then continue; fi
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echo "deleting partition $part_index ..."
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sgdisk -d $part_index $blk_dev || {
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echo "Error: Unable to delete partition $part_index on $blk_dev"
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exit 1
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}
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partprobe
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done < $tmpfifo
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fi
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# ASSUME: there are no more than 99999 partitions in a block device
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all_part=$(sgdisk -p $blk_dev | awk "{if (\$1 > 0 && \$1 <= 99999) print \$1}")
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# Get the index of last partition
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# Note: the double quotation marks for echo argument are necessary, otherwise the unquoted version replaces each sequence of
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# one or more blanks, tabs and newlines with a single space.
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# Ref: http://stackoverflow.com/questions/613572/capturing-multiple-line-output-to-a-bash-variable
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last_part=$(echo "$all_part" | tail -n 1 | awk '{print $1}')
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# Find next available partition
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demo_part=1
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echo "$all_part" > $tmpfifo &
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# Find the first available partition number
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while read -r used_part; do
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echo "Partition #$used_part is in use."
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if [ "$used_part" -ne "$demo_part" ]; then break; fi
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demo_part=`expr $demo_part + 1`
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done < $tmpfifo
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echo "Partition #$demo_part is available"
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# Create new partition
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echo "Creating new $demo_volume_label partition ${blk_dev}$demo_part ..."
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if [ "$demo_type" = "DIAG" ] ; then
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# set the GPT 'system partition' attribute bit for the DIAG
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# partition.
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attr_bitmask="0x1"
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else
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attr_bitmask="0x0"
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fi
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sgdisk --new=${demo_part}::+${demo_part_size}MB \
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--attributes=${demo_part}:=:$attr_bitmask \
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--change-name=${demo_part}:$demo_volume_label $blk_dev \
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|| {
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echo "Warning: The first trial of creating partition failed, trying the largest aligned available block of sectors on the disk"
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begin=$(sgdisk -F $blk_dev)
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end=$(sgdisk -E $blk_dev)
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sgdisk --new=${demo_part}:$begin:$end \
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--attributes=${demo_part}:=:$attr_bitmask \
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--change-name=${demo_part}:$demo_volume_label $blk_dev
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} || {
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echo "Error: Unable to create partition $demo_part on $blk_dev"
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exit 1
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}
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## If running in normal Linux, partprobe will complain as below and return non-zero
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## Error: Partition(s) 4 on /dev/sda have been written, but we have been unable to inform the kernel of the change,
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## probably because it/they are in use. As a result, the old partition(s) will remain in use. You should reboot now
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## before making further changes.
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partprobe || true
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}
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create_demo_msdos_partition()
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{
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blk_dev="$1"
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# See if demo partition already exists -- look for the filesystem
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# label.
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part_info="$(blkid | grep -e "$demo_volume_label" -e "$legacy_volume_label" | awk -F: '{print $1}')"
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if [ -n "$part_info" ] ; then
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# delete existing partition
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demo_part="$(echo -n $part_info | sed -e s#${blk_dev}##)"
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parted -s $blk_dev rm $demo_part || {
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echo "Error: Unable to delete partition $demo_part on $blk_dev"
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exit 1
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}
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partprobe
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fi
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# Find next available partition
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last_part_info="$(parted -s -m $blk_dev unit s print | tail -n 1)"
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last_part_num="$(echo -n $last_part_info | awk -F: '{print $1}')"
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last_part_end="$(echo -n $last_part_info | awk -F: '{print $3}')"
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# Remove trailing 's'
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last_part_end=${last_part_end%s}
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demo_part=$(( $last_part_num + 1 ))
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demo_part_start=$(( $last_part_end + 1 ))
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# sectors_per_mb = (1024 * 1024) / 512 = 2048
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sectors_per_mb=2048
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demo_part_end=$(( $demo_part_start + ( $demo_part_size * $sectors_per_mb ) - 1 ))
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# Create new partition
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echo "Creating new partition ${blk_dev}$demo_part ..."
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parted -s --align optimal $blk_dev unit s \
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mkpart primary $demo_part_start $demo_part_end set $demo_part boot on || {
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echo "ERROR: Problems creating msdos partition $demo_part on: $blk_dev"
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exit 1
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}
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partprobe
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}
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# For UEFI systems, create a new partition for the DEMO OS.
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#
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# arg $1 -- base block device
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#
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# Returns the created partition number in $demo_part
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create_demo_uefi_partition()
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{
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create_demo_gpt_partition "$1"
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# erase any related EFI BootOrder variables from NVRAM.
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for b in $(efibootmgr | grep -e "$demo_volume_label" -e "$legacy_volume_label" | awk '{ print $1 }') ; do
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local num=${b#Boot}
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# Remove trailing '*'
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num=${num%\*}
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efibootmgr -b $num -B > /dev/null 2>&1
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done
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}
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# Install legacy BIOS GRUB for DEMO OS
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demo_install_grub()
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{
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local demo_mnt="$1"
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local blk_dev="$2"
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# Pretend we are a major distro and install GRUB into the MBR of
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# $blk_dev.
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grub-install --boot-directory="$onie_initrd_tmp/$demo_mnt" --recheck "$blk_dev" || {
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echo "ERROR: grub-install failed on: $blk_dev"
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exit 1
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}
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if [ "$demo_type" = "DIAG" ] ; then
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# Install GRUB in the partition also. This allows for
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# chainloading the DIAG image from another OS.
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#
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# We are installing GRUB in a partition, as opposed to the
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# MBR. With this method block lists are used to refer to the
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# the core.img file. The sector locations of core.img may
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# change whenever the file system in the partition is being
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# altered (files copied, deleted etc.). For more info, see
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# https://bugzilla.redhat.com/show_bug.cgi?id=728742 and
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# https://bugzilla.redhat.com/show_bug.cgi?id=730915.
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#
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# The workaround for this is to set the immutable flag on
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# /boot/grub/i386-pc/core.img using the chattr command so that
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# the sector locations of the core.img file in the disk is not
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# altered. The immutable flag on /boot/grub/i386-pc/core.img
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# needs to be set only if GRUB is installed to a partition
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# boot sector or a partitionless disk, not in case of
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# installation to MBR.
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core_img="$demo_mnt/grub/i386-pc/core.img"
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# remove immutable flag if file exists during the update.
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[ -f "$core_img" ] && chattr -i $core_img
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grub_install_log=$(mktemp)
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grub-install --force --boot-directory="$onie_initrd_tmp/$demo_mnt" \
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--recheck "$demo_dev" > /$grub_install_log 2>&1 || {
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echo "ERROR: grub-install failed on: $demo_dev"
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cat $grub_install_log && rm -f $grub_install_log
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exit 1
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}
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rm -f $grub_install_log
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# restore immutable flag on the core.img file as discussed
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# above.
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[ -f "$core_img" ] && chattr +i $core_img
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fi
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}
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# Install UEFI BIOS GRUB for DEMO OS
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demo_install_uefi_grub()
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{
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local demo_mnt="$1"
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local blk_dev="$2"
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# make sure /boot/efi is mounted
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if ! mount | grep -q "/boot/efi"; then
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mount /boot/efi
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fi
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# Look for the EFI system partition UUID on the same block device as
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# the ONIE-BOOT partition.
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local uefi_part=0
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for p in $(seq 8) ; do
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if sgdisk -i $p $blk_dev | grep -q C12A7328-F81F-11D2-BA4B-00A0C93EC93B ; then
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uefi_part=$p
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break
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fi
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done
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[ $uefi_part -eq 0 ] && {
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echo "ERROR: Unable to determine UEFI system partition"
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exit 1
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}
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grub_install_log=$(mktemp)
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grub-install \
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--no-nvram \
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--bootloader-id="$demo_volume_label" \
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--efi-directory="/boot/efi" \
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--boot-directory="$demo_mnt" \
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--recheck \
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"$blk_dev" > /$grub_install_log 2>&1 || {
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echo "ERROR: grub-install failed on: $blk_dev"
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cat $grub_install_log && rm -f $grub_install_log
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exit 1
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}
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rm -f $grub_install_log
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# Configure EFI NVRAM Boot variables. --create also sets the
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# new boot number as active.
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efibootmgr --quiet --create \
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--label "$demo_volume_label" \
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--disk $blk_dev --part $uefi_part \
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--loader "/EFI/$demo_volume_label/grubx64.efi" || {
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echo "ERROR: efibootmgr failed to create new boot variable on: $blk_dev"
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exit 1
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}
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}
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image_dir="image-$image_version"
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if [ "$install_env" = "onie" ]; then
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eval $create_demo_partition $blk_dev
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demo_dev=$(echo $blk_dev | sed -e 's/\(mmcblk[0-9]\)/\1p/')$demo_part
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# Make filesystem
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mkfs.ext4 -L $demo_volume_label $demo_dev
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# Mount demo filesystem
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demo_mnt=$(${onie_bin} mktemp -d) || {
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echo "Error: Unable to create file system mount point"
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exit 1
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}
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trap_push "${onie_bin} fuser -km $demo_mnt || ${onie_bin} umount $demo_mnt || ${onie_bin} rmdir $demo_mnt || true"
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${onie_bin} mount -t ext4 -o defaults,rw $demo_dev $demo_mnt || {
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echo "Error: Unable to mount $demo_dev on $demo_mnt"
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exit 1
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}
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elif [ "$install_env" = "sonic" ]; then
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demo_mnt="/host"
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running_sonic_revision=$(cat /etc/sonic/sonic_version.yml | grep build_version | cut -f2 -d" ")
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# Prevent installing existing SONiC if it is running
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if [ "$image_dir" = "image-$running_sonic_revision" ]; then
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echo "Error: Unable to install SONiC version $running_sonic_revision. Running SONiC has the same version"
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exit 1
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fi
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# Remove extra SONiC images if any
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for f in $demo_mnt/image-* ; do
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if [ -d $f ] && [ "$f" != "$demo_mnt/image-$running_sonic_revision" ] && [ "$f" != "$demo_mnt/$image_dir" ]; then
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echo "Removing old SONiC installation $f"
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rm -rf $f
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fi
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done
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else
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demo_mnt="build_raw_image_mnt"
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demo_dev=$cur_wd/"%%OUTPUT_RAW_IMAGE%%"
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mkfs.ext4 $demo_dev
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echo "Mounting $demo_dev on $demo_mnt..."
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mkdir $demo_mnt
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mount -t auto -o loop $demo_dev $demo_mnt
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fi
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echo "Installing SONiC to $demo_mnt/$image_dir"
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# Create target directory or clean it up if exists
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if [ -d $demo_mnt/$image_dir ]; then
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echo "Directory $demo_mnt/$image_dir/ already exists. Cleaning up..."
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rm -rf $demo_mnt/$image_dir/*
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else
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mkdir $demo_mnt/$image_dir || {
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echo "Error: Unable to create SONiC directory"
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exit 1
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}
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fi
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# Decompress the file for the file system directly to the partition
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unzip -o $ONIE_INSTALLER_PAYLOAD -x "$FILESYSTEM_DOCKERFS" -d $demo_mnt/$image_dir
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TAR_EXTRA_OPTION="--numeric-owner"
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mkdir -p $demo_mnt/$image_dir/$DOCKERFS_DIR
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unzip -op $ONIE_INSTALLER_PAYLOAD "$FILESYSTEM_DOCKERFS" | tar xz $TAR_EXTRA_OPTION -f - -C $demo_mnt/$image_dir/$DOCKERFS_DIR
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if [ "$install_env" = "onie" ]; then
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# Store machine description in target file system
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cp /etc/machine.conf $demo_mnt
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# Store installation log in target file system
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rm -f $onie_initrd_tmp/tmp/onie-support.tar.bz2
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${onie_bin} onie-support /tmp
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mv $onie_initrd_tmp/tmp/onie-support.tar.bz2 $demo_mnt/$image_dir/
|
|
|
|
if [ "$firmware" = "uefi" ] ; then
|
|
demo_install_uefi_grub "$demo_mnt" "$blk_dev"
|
|
else
|
|
demo_install_grub "$demo_mnt" "$blk_dev"
|
|
fi
|
|
fi
|
|
|
|
# Create a minimal grub.cfg that allows for:
|
|
# - configure the serial console
|
|
# - allows for grub-reboot to work
|
|
# - a menu entry for the DEMO OS
|
|
# - menu entries for ONIE
|
|
|
|
grub_cfg=$(mktemp)
|
|
trap_push "rm $grub_cfg || true"
|
|
|
|
# Set a few GRUB_xxx environment variables that will be picked up and
|
|
# used by the 50_onie_grub script. This is similiar to what an OS
|
|
# would specify in /etc/default/grub.
|
|
#
|
|
# GRUB_SERIAL_COMMAND
|
|
# GRUB_CMDLINE_LINUX
|
|
|
|
[ -r ./platform.conf ] && . ./platform.conf
|
|
|
|
DEFAULT_GRUB_SERIAL_COMMAND="serial --port=${CONSOLE_PORT} --speed=${CONSOLE_SPEED} --word=8 --parity=no --stop=1"
|
|
DEFAULT_GRUB_CMDLINE_LINUX="console=tty0 console=ttyS${CONSOLE_DEV},${CONSOLE_SPEED}n8 quiet"
|
|
GRUB_SERIAL_COMMAND=${GRUB_SERIAL_COMMAND:-"$DEFAULT_GRUB_SERIAL_COMMAND"}
|
|
GRUB_CMDLINE_LINUX=${GRUB_CMDLINE_LINUX:-"$DEFAULT_GRUB_CMDLINE_LINUX"}
|
|
export GRUB_SERIAL_COMMAND
|
|
export GRUB_CMDLINE_LINUX
|
|
|
|
# Add common configuration, like the timeout and serial console.
|
|
cat <<EOF > $grub_cfg
|
|
$GRUB_SERIAL_COMMAND
|
|
terminal_input serial
|
|
terminal_output serial
|
|
|
|
set timeout=5
|
|
|
|
EOF
|
|
|
|
# Add the logic to support grub-reboot and grub-set-default
|
|
cat <<EOF >> $grub_cfg
|
|
if [ -s \$prefix/grubenv ]; then
|
|
load_env
|
|
fi
|
|
if [ "\${saved_entry}" ] ; then
|
|
set default="\${saved_entry}"
|
|
fi
|
|
if [ "\${next_entry}" ] ; then
|
|
set default="\${next_entry}"
|
|
set next_entry=
|
|
save_env next_entry
|
|
fi
|
|
|
|
EOF
|
|
|
|
if [ "$demo_type" = "DIAG" ] ; then
|
|
# Make sure ONIE install mode is the default boot mode for the
|
|
# diag partition.
|
|
cat <<EOF >> $grub_cfg
|
|
set default=ONIE
|
|
EOF
|
|
$onie_root_dir/tools/bin/onie-boot-mode -q -o install
|
|
fi
|
|
|
|
# Add a menu entry for the DEMO OS
|
|
# Note: assume that apparmor is supported in the kernel
|
|
demo_grub_entry="$demo_volume_revision_label"
|
|
if [ "$install_env" = "sonic" ]; then
|
|
old_sonic_menuentry=$(cat /host/grub/grub.cfg | sed "/$running_sonic_revision/,/}/!d")
|
|
demo_dev=$(echo $old_sonic_menuentry | sed -e "s/.*root\=\(.*\)rw.*/\1/")
|
|
onie_menuentry=$(cat /host/grub/grub.cfg | sed "/menuentry ONIE/,/}/!d")
|
|
fi
|
|
|
|
cat <<EOF >> $grub_cfg
|
|
menuentry '$demo_grub_entry' {
|
|
search --no-floppy --label --set=root $demo_volume_label
|
|
echo 'Loading $demo_volume_label $demo_type kernel ...'
|
|
insmod gzio
|
|
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
|
|
insmod part_msdos
|
|
insmod ext2
|
|
linux /$image_dir/boot/vmlinuz-3.16.0-4-amd64 root=$demo_dev rw $GRUB_CMDLINE_LINUX \
|
|
loop=$image_dir/$FILESYSTEM_SQUASHFS loopfstype=squashfs \
|
|
apparmor=1 security=apparmor varlog_size=$VAR_LOG_SIZE $ONIE_PLATFORM_EXTRA_CMDLINE_LINUX
|
|
echo 'Loading $demo_volume_label $demo_type initial ramdisk ...'
|
|
initrd /$image_dir/boot/initrd.img-3.16.0-4-amd64
|
|
}
|
|
EOF
|
|
|
|
if [ "$install_env" = "onie" ]; then
|
|
# Add menu entries for ONIE -- use the grub fragment provided by the
|
|
# ONIE distribution.
|
|
$onie_root_dir/grub.d/50_onie_grub >> $grub_cfg
|
|
mkdir -p $onie_initrd_tmp/$demo_mnt/grub
|
|
else
|
|
cat <<EOF >> $grub_cfg
|
|
$old_sonic_menuentry
|
|
$onie_menuentry
|
|
EOF
|
|
fi
|
|
|
|
if [ "$install_env" = "build" ]; then
|
|
umount $demo_mnt
|
|
else
|
|
cp $grub_cfg $onie_initrd_tmp/$demo_mnt/grub/grub.cfg
|
|
fi
|
|
|
|
cd /
|
|
|
|
echo "Installed SONiC base image $demo_volume_label successfully"
|