Installing update on a separate partiton
This commit is contained in:
Jan Schneider
parent
92bcb9b3ca
commit
6713d984b5
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@ -20,8 +20,8 @@ namespace eval rmupdate {
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variable release_url "https://github.com/jens-maus/RaspberryMatic/releases"
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variable addon_dir "/usr/local/addons/rmupdate"
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variable img_dir "/usr/local/addons/rmupdate/var/img"
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variable mnt_cur "/usr/local/addons/rmupdate/var/mnt_cur"
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variable mnt_new "/usr/local/addons/rmupdate/var/mnt_new"
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variable mnt_sys "/usr/local/addons/rmupdate/var/mnt_sys"
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variable mnt_img "/usr/local/addons/rmupdate/var/mnt_img"
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variable sys_dev "/dev/mmcblk0"
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variable loop_dev "/dev/loop7"
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variable install_log "/usr/local/addons/rmupdate/var/install.log"
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@ -115,28 +115,21 @@ proc ::rmupdate::get_partion_start_and_size {device partition} {
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return [list $start $size]
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}
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}
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return [list -1 -1]
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error "Failed to get partition start and size of device ${device}, partition ${partition}."
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}
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proc ::rmupdate::is_system_upgradeable {} {
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set ret [get_filesystem_size_and_usage "/"]
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set size [lindex $ret 0]
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set used [lindex $ret 1]
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if { [expr {$used*1.5}] > $size && [expr {$used+50*1024*1024}] >= $size } {
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variable sys_dev
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if { [rmupdate::get_filesystem_label "${sys_dev}p2"] != "rootfs1" } {
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return 0
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}
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if { [rmupdate::get_filesystem_label "${sys_dev}p3"] != "rootfs2" } {
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return 0
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}
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return 1
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}
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proc ::rmupdate::get_part_id {device} {
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#set data [exec blkid $device]
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#foreach d [split $data "\n"] {
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# # recent busybox version needed
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# regexp {PARTUUID="([^"]+)"} $d match partuuid
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# if { [info exists partuuid] } {
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# return $partuuid
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# }
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#}
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proc ::rmupdate::get_part_uuid {device} {
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foreach f [glob /dev/disk/by-partuuid/*] {
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set d ""
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catch {
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@ -146,7 +139,18 @@ proc ::rmupdate::get_part_id {device} {
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return [file tail $f]
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}
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}
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return ""
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error "Failed to get partition uuid of device ${device}."
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}
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proc ::rmupdate::get_filesystem_label {device} {
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set data [exec /sbin/blkid $device]
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foreach d [split $data "\n"] {
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regexp {LABEL="([^"]+)"} $d match lab
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if { [info exists lab] } {
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return $lab
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}
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}
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error "Failed to get filesystem label of device ${device}."
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}
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proc ::rmupdate::update_cmdline {cmdline root} {
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@ -161,6 +165,20 @@ proc ::rmupdate::update_cmdline {cmdline root} {
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close $fd
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}
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proc ::rmupdate::get_current_root_partition {} {
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set cmdline "/boot/cmdline.txt"
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set fd [open $cmdline r]
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set data [read $fd]
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close $fd
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foreach d [split $data "\n"] {
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regexp {root=PARTUUID=[a-f0-9]+-([0-9]+)} $d match partition
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if { [info exists partition] } {
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return [expr {0 + $partition}]
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}
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}
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return 2
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}
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proc ::rmupdate::update_fstab {fstab {boot ""} {root ""} {user ""}} {
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set ndata ""
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set fd [open $fstab r]
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@ -190,7 +208,6 @@ proc ::rmupdate::update_fstab {fstab {boot ""} {root ""} {user ""}} {
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proc ::rmupdate::mount_image_partition {image partition mountpoint} {
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variable loop_dev
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variable sys_dev
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write_log "Mounting parition ${partition} of image ${image}."
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@ -204,21 +221,38 @@ proc ::rmupdate::mount_image_partition {image partition mountpoint} {
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exec /bin/mount $loop_dev -o ro "${mountpoint}"
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}
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proc ::rmupdate::mount_system_partition {partition_or_filesystem mountpoint} {
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if {$partition_or_filesystem == 1} {
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set partition_or_filesystem "/boot"
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} elseif {$partition_or_filesystem == 2} {
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set partition_or_filesystem "/"
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} elseif {$partition_or_filesystem == 3} {
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set partition_or_filesystem "/usr/local"
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proc ::rmupdate::mount_system_partition {partition mountpoint} {
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variable sys_dev
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set remount 1
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set root_partition [get_current_root_partition]
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if {$partition == 1} {
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set partition "/boot"
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} elseif {$partition == 2 || $partition == 3} {
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if {$partition == $root_partition} {
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set partition "/"
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} else {
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set partition "${sys_dev}p${partition}"
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set remount 0
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}
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} elseif {$partition == 4} {
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set partition "/usr/local"
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}
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write_log "Remounting filesystem ${partition_or_filesystem} (rw)."
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if {$remount} {
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write_log "Remounting filesystem ${partition} (rw)."
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} else {
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write_log "Mounting device ${partition} (rw)."
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}
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file mkdir $mountpoint
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catch {exec /bin/umount "${mountpoint}"}
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exec /bin/mount -o bind $partition_or_filesystem "${mountpoint}"
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exec /bin/mount -o remount,rw "${mountpoint}"
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if {$remount} {
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exec /bin/mount -o bind $partition "${mountpoint}"
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exec /bin/mount -o remount,rw "${mountpoint}"
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} else {
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exec /bin/mount -o rw $partition "${mountpoint}"
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}
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}
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proc ::rmupdate::umount {device_or_mountpoint} {
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@ -239,29 +273,29 @@ proc ::rmupdate::get_filesystem_size_and_usage {device_or_mountpoint} {
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}
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proc ::rmupdate::check_sizes {image} {
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variable mnt_new
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variable mnt_cur
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variable mnt_img
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variable mnt_sys
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write_log "Checking size of filesystems."
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file mkdir $mnt_new
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file mkdir $mnt_cur
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file mkdir $mnt_img
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file mkdir $mnt_sys
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foreach partition [list 1 2] {
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mount_image_partition $image $partition $mnt_new
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mount_system_partition $partition $mnt_cur
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mount_image_partition $image $partition $mnt_img
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mount_system_partition $partition $mnt_sys
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set su_new [get_filesystem_size_and_usage $mnt_new]
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set su_new [get_filesystem_size_and_usage $mnt_img]
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set new_used [lindex $su_new 1]
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set su_cur [get_filesystem_size_and_usage $mnt_cur]
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set su_cur [get_filesystem_size_and_usage $mnt_sys]
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set cur_size [lindex $su_cur 0]
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write_log "Current filesystem (${partition}) size: ${cur_size}, new filesystem used bytes: ${new_used}."
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umount $mnt_new
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umount $mnt_cur
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umount $mnt_img
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umount $mnt_sys
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if { [expr {$new_used*1.5}] > $cur_size && [expr {$new_used+50*1024*1024}] >= $cur_size } {
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if { [expr {$new_used*1.05}] > $cur_size && [expr {$new_used+50*1024*1024}] >= $cur_size } {
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error "Current filesystem of partition $partition (${cur_size} bytes) not big enough (new usage: ${new_used} bytes)."
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}
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}
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@ -269,10 +303,12 @@ proc ::rmupdate::check_sizes {image} {
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}
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proc ::rmupdate::update_filesystems {image {dryrun 0}} {
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variable mnt_new
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variable mnt_cur
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variable mnt_img
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variable mnt_sys
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variable sys_dev
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set root_partition [get_current_root_partition]
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set extra_args ""
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if {$dryrun != 0} {
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set extra_args "--dry-run"
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@ -280,42 +316,37 @@ proc ::rmupdate::update_filesystems {image {dryrun 0}} {
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write_log "Updating filesystems."
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file mkdir $mnt_new
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file mkdir $mnt_cur
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file mkdir $mnt_img
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file mkdir $mnt_sys
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foreach partition [list 1 2] {
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write_log "Updating partition ${partition}."
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mount_image_partition $image $partition $mnt_new
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mount_system_partition $partition $mnt_cur
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write_log "Rsyncing filesystem of partition ${partition}."
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if {$partition == 2} {
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exec rsync ${extra_args} --progress --archive --delete --exclude=/lib "${mnt_new}/" "${mnt_cur}"
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exec rsync ${extra_args} --progress --archive --delete "${mnt_new}/lib/" "${mnt_cur}/lib.rmupdate"
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} else {
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exec rsync ${extra_args} --progress --archive --delete "${mnt_new}/" "${mnt_cur}"
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foreach img_partition [list 2 1] {
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set sys_partition $img_partition
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if {$img_partition == 2 && $root_partition == 2} {
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set sys_partition 3
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}
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write_log "Updating system partition ${sys_partition}."
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mount_image_partition $image $img_partition $mnt_img
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mount_system_partition $sys_partition $mnt_sys
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write_log "Rsyncing filesystem of partition ${sys_partition}."
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exec rsync ${extra_args} --progress --archive --delete "${mnt_img}/" "${mnt_sys}"
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write_log "Rsync finished."
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if {$partition == 1} {
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if {$img_partition == 1} {
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write_log "Update cmdline."
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if {$dryrun == 0} {
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update_cmdline "${mnt_cur}/cmdline.txt" "${sys_dev}p2"
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#set partid [get_part_id "${sys_dev}p2"]
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#if { $partid != "" } {
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# set_root_in_cmdline "${mnt_cur}/cmdline.txt" "PARTUUID=${partid}"
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#}
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}
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} elseif {$partition == 2} {
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write_log "Update fstab."
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if {$dryrun == 0} {
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update_fstab "${mnt_cur}/etc/fstab" "${sys_dev}p1" "/dev/root" "${sys_dev}p3"
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set new_root_partition 2
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if {$root_partition == 2} {
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set new_root_partition 3
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}
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set part_uuid [rmupdate::get_part_uuid "${sys_dev}p${new_root_partition}"]
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update_cmdline "${mnt_sys}/cmdline.txt" "PARTUUID=${part_uuid}"
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}
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}
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umount $mnt_new
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umount $mnt_cur
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umount $mnt_img
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umount $mnt_sys
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}
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}
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@ -505,6 +536,9 @@ proc ::rmupdate::install_firmware_version {version {reboot 1} {dryrun 0}} {
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if {[rmupdate::install_process_running]} {
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error "Another install process is running."
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}
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if {! [rmupdate::is_system_upgradeable]} {
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error "System not upgradeable."
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}
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variable install_lock
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variable log_file
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@ -534,37 +568,16 @@ proc ::rmupdate::install_firmware_version {version {reboot 1} {dryrun 0}} {
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file delete $install_lock
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if {$reboot} {
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if { [file exist /lib.rmupdate] } {
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write_log "Replacing /lib and rebooting system."
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} else {
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write_log "Rebooting system."
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}
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if {$reboot && !$dryrun} {
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write_log "Rebooting system."
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}
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# Write success marker for web interface
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write_log "INSTALL_FIRMWARE_SUCCESS"
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after 3000
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after 5000
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if {$reboot} {
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if { [file exist /lib.rmupdate] } {
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exec mount -o remount,rw /
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exec rsync --archive --delete /lib.rmupdate/ /lib
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set fd [open /proc/sys/kernel/sysrq "a"]
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puts $fd "1"
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close $fd
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set fd [open /proc/sysrq-trigger "a"]
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puts $fd "s"
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close $fd
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set fd [open /proc/sysrq-trigger "a"]
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puts $fd "u"
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close $fd
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set fd [open /proc/sysrq-trigger "a"]
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puts $fd "b"
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close $fd
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} else {
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exec /bin/sh -c "sleep 5; reboot -f " &
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}
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if {$reboot && !$dryrun} {
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exec /sbin/reboot -f
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}
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}
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@ -577,9 +590,9 @@ proc ::rmupdate::install_firmware_version {version {reboot 1} {dryrun 0}} {
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#puts [rmupdate::get_latest_firmware_download_url]
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#rmupdate::check_sizes "/usr/local/addons/raspmatic-update/tmp/RaspberryMatic-2.27.7.20170316.img"
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#set res [rmupdate::get_partion_start_and_size "/dev/mmcblk0" 1]
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#rmupdate::mount_image_partition "/usr/local/addons/raspmatic-update/tmp/RaspberryMatic-2.27.7.20170316.img" 1 $rmupdate::mnt_new
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#rmupdate::umount $rmupdate::mnt_new
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#rmupdate::mount_system_partition "/boot" $rmupdate::mnt_cur
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#rmupdate::umount $rmupdate::mnt_cur
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#rmupdate::mount_image_partition "/usr/local/addons/raspmatic-update/tmp/RaspberryMatic-2.27.7.20170316.img" 1 $rmupdate::mnt_img
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#rmupdate::umount $rmupdate::mnt_img
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#rmupdate::mount_system_partition "/boot" $rmupdate::mnt_sys
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#rmupdate::umount $rmupdate::mnt_sys
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#puts [rmupdate::get_rpi_version]
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#puts [rmupdate::get_part_uuid "/dev/mmcblk0p3"]
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@ -132,12 +132,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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clear_message();
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rest("POST", "/start_install_firmware", JSON.stringify({"version":version, "reboot":reboot, "dryrun":dryrun}),
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function(data) {
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// We are not expecting a response
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console.log("Firmware installation finished.")
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installation_finished();
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if (!reboot) {
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get_firmware_info();
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}
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},
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function(xhr, ajaxOptions, thrownError) {
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console.error("Firmware installation error.")
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$('[data-install-version="' + installation_running + '"]').removeClass('loading');
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//$('#modal-log').modal('hide');
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if (installation_running) {
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@ -197,7 +197,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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$("#firmware-summary").empty();
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$("#firmware-summary").append(
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$('<div class="sub header">').html('Current installed version: <span style="color:'+ color +'">' + current_firmware + '</span>'),
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$('<div class="sub header">').html('Latest avaialable version: ' + latest_firmware)
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$('<div class="sub header">').html('Latest available version: ' + latest_firmware)
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);
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if (current_firmware != latest_firmware) {
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$("#firmware-summary").append(
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@ -207,17 +207,27 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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});
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}
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function get_system_info() {
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rest("GET", "/get_system_info", null, function(data) {
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$("#system-info").empty();
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$("#system-info").append(
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$('<div class="sub header">').html('Current root partition: ' + data.root_partition)
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);
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});
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}
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$(document).ready(function() {
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rest("GET", "/version", null, function(version) {
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document.title = document.title + " " + version;
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});
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rest("GET", "/is_system_upgradeable", null, function(upgradeable) {
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if (!upgradeable) {
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var message = 'Filesystems to small, system not upgradeable!<br />';
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var message = 'System not upgradeable or filesystem to small!<br />';
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message += 'Please download and install adjusted RaspMatic image from <a href="https://github.com/j-a-n/raspberrymatic-addon-rmupdate">RaspMatic image</a> first.';
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display_message('error', message, 6000000);
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}
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});
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get_system_info();
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get_firmware_info();
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});
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</script>
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@ -227,6 +237,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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<h1 class="ui header">RaspberryMatic Update</h1>
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<div id="message" class="ui message hidden">
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</div>
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<h2 class="ui dividing header">System info</h2>
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<div class="content" id="system-info">
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</div>
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<h2 class="ui dividing header">Firmwares</h2>
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<div class="content" id="firmware-summary">
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</div>
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@ -247,7 +260,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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<label>Perform a trial run with no changes made</label>
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</div>
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<br />
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<div style="visibility:hidden" class="ui checkbox">
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<div class="ui checkbox">
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<input id="reboot-after-install" type="checkbox" checked="checked">
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<label>Reboot system after installation</label>
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</div>
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@ -47,6 +47,9 @@ proc process {} {
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return "\"[rmupdate::version]\""
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} elseif {[lindex $path 1] == "get_firmware_info"} {
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return [rmupdate::get_firmware_info]
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} elseif {[lindex $path 1] == "get_system_info"} {
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set root_partition [rmupdate::get_current_root_partition]
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return "\{\"root_partition\":${root_partition}\}"
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} elseif {[lindex $path 1] == "start_install_firmware"} {
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regexp {\"version\"\s*:\s*\"([\d\.]+)\"} $data match version
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regexp {\"reboot\"\s*:\s*(true|false)} $data match reboot
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@ -75,8 +78,7 @@ proc process {} {
|
|||
} elseif {[lindex $path 1] == "delete_firmware_image"} {
|
||||
regexp {\"version\"\s*:\s*\"([\d\.]+)\"} $data match version
|
||||
if { [info exists version] && $version != "" } {
|
||||
set res [rmupdate::delete_firmware_image $version]
|
||||
return "\"${res}\""
|
||||
return "\"[rmupdate::delete_firmware_image $version]\""
|
||||
} else {
|
||||
error "Invalid version: ${data}"
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
#!/bin/bash -e
|
||||
|
||||
LOOP_DEV=4
|
||||
LOOP_DEV=7
|
||||
BOOT_SIZE=$((100*1024*1024))
|
||||
ROOT_SIZE=$((1900*1024*1024))
|
||||
ROOT_SIZE=$((1000*1024*1024))
|
||||
USR_LOCAL_SIZE=$((2*1024*1024))
|
||||
|
||||
|
||||
|
|
@ -23,13 +23,14 @@ echo "image: ${image_file}"
|
|||
echo "adjusted image: ${new_image_file}"
|
||||
|
||||
echo "*** Creating new image file and partitions ***"
|
||||
dd if=/dev/zero of=$new_image_file bs=1M count=$((((${BOOT_SIZE}+${ROOT_SIZE}+${USR_LOCAL_SIZE})/1024/1024)+1))
|
||||
dd if=/dev/zero of=$new_image_file bs=1M count=$((((${BOOT_SIZE}+${ROOT_SIZE}+${ROOT_SIZE}+${USR_LOCAL_SIZE})/1024/1024)+1))
|
||||
parted --script $new_image_file \
|
||||
mklabel msdos \
|
||||
mkpart primary fat16 512B ${BOOT_SIZE}B \
|
||||
mkpart primary fat32 512B ${BOOT_SIZE}B \
|
||||
set 1 boot on \
|
||||
mkpart primary ext4 $((512+${BOOT_SIZE}))B $((${BOOT_SIZE}+${ROOT_SIZE}))B \
|
||||
mkpart primary ext4 $((512+${BOOT_SIZE}+${ROOT_SIZE}))B 100%
|
||||
mkpart primary ext4 $((512+${BOOT_SIZE}+${ROOT_SIZE}))B $((${BOOT_SIZE}+${ROOT_SIZE}+${ROOT_SIZE}))B \
|
||||
mkpart primary ext4 $((512+${BOOT_SIZE}+${ROOT_SIZE}+${ROOT_SIZE}))B 100%
|
||||
|
||||
echo "*** Copying original partitons ***"
|
||||
oIFS="$IFS"
|
||||
|
|
@ -44,11 +45,11 @@ for line in $(parted $image_file unit B print | grep primary); do
|
|||
seek=0
|
||||
[ "$num" = "1" ] && seek=$start
|
||||
[ "$num" = "2" ] && seek=$(((512+${BOOT_SIZE})/512))
|
||||
[ "$num" = "3" ] && seek=$(((512+${BOOT_SIZE}+${ROOT_SIZE})/512))
|
||||
[ "$num" = "3" ] && seek=$(((512+${BOOT_SIZE}+${ROOT_SIZE}+${ROOT_SIZE})/512))
|
||||
dd if=$image_file of=$new_image_file bs=512 skip=$start count=$size seek=$seek conv=notrunc
|
||||
done
|
||||
|
||||
echo "*** Resizing filesystems ***"
|
||||
echo "*** Resizing / creating filesystems ***"
|
||||
rm /dev/mapper/loop${LOOP_DEV}p 2>/dev/null || true
|
||||
kpartx -d /dev/loop${LOOP_DEV} 2>/dev/null || true
|
||||
losetup -d /dev/loop${LOOP_DEV} 2>/dev/null || true
|
||||
|
|
@ -61,12 +62,21 @@ ln -s /dev/loop${LOOP_DEV} /dev/mapper/loop${LOOP_DEV}p
|
|||
fatresize --size $BOOT_SIZE /dev/mapper/loop${LOOP_DEV}p1
|
||||
fsck.ext4 -f -y /dev/mapper/loop${LOOP_DEV}p2
|
||||
resize2fs /dev/mapper/loop${LOOP_DEV}p2
|
||||
fsck.ext4 -f -y /dev/mapper/loop${LOOP_DEV}p3
|
||||
resize2fs /dev/mapper/loop${LOOP_DEV}p3
|
||||
tune2fs -L rootfs1 /dev/mapper/loop${LOOP_DEV}p2
|
||||
mkfs.ext4 -L rootfs2 /dev/mapper/loop${LOOP_DEV}p3
|
||||
fsck.ext4 -f -y /dev/mapper/loop${LOOP_DEV}p4
|
||||
resize2fs /dev/mapper/loop${LOOP_DEV}p4
|
||||
|
||||
partuuid=$(blkid -s PARTUUID -o value /dev/mapper/loop${LOOP_DEV}p2)
|
||||
mkdir /tmp/rmupdate.mnt
|
||||
mount /dev/mapper/loop${LOOP_DEV}p1 /tmp/rmupdate.mnt
|
||||
sed -i -r s"/root=\S+/root=PARTUUID=${partuuid}/" /tmp/rmupdate.mnt/cmdline.txt
|
||||
umount /tmp/rmupdate.mnt
|
||||
rmdir /tmp/rmupdate.mnt
|
||||
|
||||
rm /dev/mapper/loop${LOOP_DEV}p
|
||||
kpartx -d /dev/loop${LOOP_DEV}
|
||||
losetup -d /dev/loop${LOOP_DEV}
|
||||
|
||||
echo "*** Resized image successfully created ***"
|
||||
echo "*** Adjusted image successfully created ***"
|
||||
|
||||
7
rmupdate
7
rmupdate
|
|
@ -7,12 +7,7 @@ RCD_DIR=${CONFIG_DIR}/rc.d
|
|||
|
||||
case "$1" in
|
||||
""|start)
|
||||
if [ -e /lib.rmupdate ]; then
|
||||
mount -o remount,rw /
|
||||
rm -r /lib.rmupdate
|
||||
mount -o remount,ro /
|
||||
fi
|
||||
echo "Done."
|
||||
echo "Nothing to do."
|
||||
;;
|
||||
|
||||
stop|restart)
|
||||
|
|
|
|||
BIN
rmupdate.tar.gz
BIN
rmupdate.tar.gz
Binary file not shown.
Loading…
Reference in New Issue