diff options
Diffstat (limited to 'src/init/vyos-router')
| -rwxr-xr-x | src/init/vyos-router | 127 |
1 files changed, 101 insertions, 26 deletions
diff --git a/src/init/vyos-router b/src/init/vyos-router index 081adf214..563f12755 100755 --- a/src/init/vyos-router +++ b/src/init/vyos-router @@ -1,5 +1,5 @@ #!/bin/bash -# Copyright (C) 2021-2024 VyOS maintainers and contributors +# Copyright VyOS maintainers and contributors <maintainers@vyos.io> # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as @@ -67,37 +67,50 @@ disabled () { grep -q -w no-vyos-$1 /proc/cmdline } +motd_helper() { + MOTD_DIR="/run/motd.d" + MOTD_FILE="${MOTD_DIR}/99-vyos-update-failed" + + if [[ ! -d ${MOTD_DIR} ]]; then + mkdir -p ${MOTD_DIR} + fi + + echo "" > ${MOTD_FILE} + echo "WARNING: Image update to \"$1\" failed." >> ${MOTD_FILE} + echo "Please check the logs:" >> ${MOTD_FILE} + echo "/usr/lib/live/mount/persistence/boot/$1/rw/var/log" >> ${MOTD_FILE} + echo "Message is cleared on next reboot!" >> ${MOTD_FILE} + echo "" >> ${MOTD_FILE} +} + # Load encrypted config volume mount_encrypted_config() { persist_path=$(/opt/vyatta/sbin/vyos-persistpath) if [ $? == 0 ]; then if [ -e $persist_path/boot ]; then image_name=$(cat /proc/cmdline | sed -e s+^.*vyos-union=/boot/++ | sed -e 's/ .*$//') - if [ -z "$image_name" ]; then - return + return 0 fi if [ ! -f $persist_path/luks/$image_name ]; then - return + return 0 fi vyos_tpm_key=$(python3 -c 'from vyos.tpm import read_tpm_key; print(read_tpm_key().decode())' 2>/dev/null) - if [ $? -ne 0 ]; then echo "ERROR: Failed to fetch encryption key from TPM. Encrypted config volume has not been mounted" echo "Use 'encryption load' to load volume with recovery key" echo "or 'encryption disable' to decrypt volume with recovery key" - return + return 1 fi echo $vyos_tpm_key | tr -d '\r\n' | cryptsetup open $persist_path/luks/$image_name vyos_config --key-file=- - if [ $? -ne 0 ]; then echo "ERROR: Failed to decrypt config volume. Encrypted config volume has not been mounted" echo "Use 'encryption load' to load volume with recovery key" echo "or 'encryption disable' to decrypt volume with recovery key" - return + return 1 fi mount /dev/mapper/vyos_config /config @@ -106,6 +119,7 @@ mount_encrypted_config() { echo "Mounted encrypted config volume" fi fi + return 0 } unmount_encrypted_config() { @@ -160,11 +174,16 @@ migrate_bootfile () if [ -x $vyos_libexec_dir/run-config-migration.py ]; then log_progress_msg migrate sg ${GROUP} -c "$vyos_libexec_dir/run-config-migration.py $BOOTFILE" + STATUS=$? + if [[ "$STATUS" != "0" ]]; then + return 1 + fi # update vyconf copy after migration if [ -d $VYCONF_CONFIG_DIR ] ; then cp -f $BOOTFILE $VYCONF_CONFIG_DIR/config.boot fi fi + return 0 } # configure system-specific settings @@ -187,8 +206,13 @@ load_bootfile () fi if [ -x $vyos_libexec_dir/vyos-boot-config-loader.py ]; then sg ${GROUP} -c "$vyos_libexec_dir/vyos-boot-config-loader.py $BOOTFILE" + STATUS=$? + if [[ "$STATUS" != "0" ]]; then + return 1 + fi fi ) + return 0 } # restore if missing pre-config script @@ -289,10 +313,10 @@ clear_or_override_config_files () keepalived/keepalived.conf cron.d/vyos-crontab \ ipvsadm.rules default/ipvsadm resolv.conf do - if [ -s /etc/$conf ] ; then - empty /etc/$conf - chmod 0644 /etc/$conf - fi + if [ -s /etc/$conf ] ; then + empty /etc/$conf + chmod 0644 /etc/$conf + fi done } @@ -396,7 +420,10 @@ gen_duid () UUID=$(cat ${UUID_FILE} | tr -d -) fi if [ -z ${UUID} ]; then - UUID=$(uuidgen --sha1 --namespace @dns --name $(cat ${UUID_FILE_ALT}) | tr -d -) + file_alt="$(cat ${UUID_FILE_ALT})" + if [ -n "${file_alt}" ]; then + UUID=$(uuidgen --sha1 --namespace @dns --name ${file_alt} | tr -d -) + fi fi # Add DUID type4 (UUID) information DUID_TYPE="0004" @@ -417,7 +444,8 @@ gen_duid () start () { - echo -e "Initializing VyOS router\033[0m" + log_success_msg "Starting VyOS router" + # reset and clean config files security_reset || log_failure_msg "security reset failed" @@ -460,6 +488,14 @@ start () nfct helper add tns inet6 tcp nft --file /usr/share/vyos/vyos-firewall-init.conf || log_failure_msg "could not initiate firewall rules" + # Ensure rsyslog is the default syslog daemon + SYSTEMD_SYSLOG="/etc/systemd/system/syslog.service" + SYSTEMD_RSYSLOG="/lib/systemd/system/rsyslog.service" + if [ ! -L ${SYSTEMD_SYSLOG} ] || [ "$(readlink -f ${SYSTEMD_SYSLOG})" != "${SYSTEMD_RSYSLOG}" ]; then + ln -sf ${SYSTEMD_RSYSLOG} ${SYSTEMD_SYSLOG} + systemctl daemon-reload + fi + # As VyOS does not execute commands that are not present in the CLI we call # the script by hand to have a single source for the login banner and MOTD ${vyos_conf_scripts_dir}/system_syslog.py || log_failure_msg "could not reset syslog" @@ -475,7 +511,7 @@ start () # enable some debugging before loading the configuration if grep -q vyos-debug /proc/cmdline; then - log_action_begin_msg "Enable runtime debugging options" + log_success_msg "Enable runtime debugging options" FRR_DEBUG=$(python3 -c "from vyos.defaults import frr_debug_enable; print(frr_debug_enable)") touch $FRR_DEBUG touch /tmp/vyos.container.debug @@ -502,7 +538,7 @@ start () && chgrp ${GROUP} ${vyatta_configdir} log_action_end_msg $? - mount_encrypted_config + mount_encrypted_config || overall_status=1 # T5239: early read of system hostname as this value is read-only once during # FRR initialisation @@ -518,7 +554,7 @@ start () cleanup_post_commit_hooks - disabled migrate || migrate_bootfile + disabled migrate || migrate_bootfile || overall_status=1 restore_if_missing_preconfig_script @@ -526,27 +562,66 @@ start () run_postupgrade_script - update_interface_config + update_interface_config || overall_status=1 - disabled system_config || system_config + disabled system_config || system_config || overall_status=1 systemctl start vyconfd.service for s in ${subinit[@]} ; do - if ! disabled $s; then - log_progress_msg $s - if ! ${vyatta_sbindir}/${s}.init start - then log_failure_msg - exit 1 + if ! disabled $s; then + log_progress_msg $s + if ! ${vyatta_sbindir}/${s}.init start + then log_failure_msg + exit 1 + fi fi - fi done bind_mount_boot - disabled configure || load_bootfile + disabled configure || load_bootfile || overall_status=1 log_end_msg $? + FIRST_BOOT_FILE="/config/first_boot" + UPDATE_FAILED_BOOT_FILE="/config/update_failed" + AUTOMATIC_REBOOT_TMO=$(${vyos_libexec_dir}/read-saved-value.py --path "system option reboot-on-upgrade-failure") + # Image upgrade failed - get previous image name, re-set it as default image + # and perform an automatic reboot. Automatic reboot timeout can be set via CLI + if [[ -n $AUTOMATIC_REBOOT_TMO ]] && [[ -f ${FIRST_BOOT_FILE} ]] && [[ ${overall_status} -ne 0 ]]; then + previous_image=$(jq -r '.previous_image' ${FIRST_BOOT_FILE}) + + # If the image update failed, we need to inform the image we will revert + # to about this + running_image=$(${vyos_op_scripts_dir}/image_info.py show_images_current --raw | jq -r '.image_running') + echo "{\"failed_image_update\": \"${running_image}\"}" \ + > /usr/lib/live/mount/persistence/boot/${previous_image}/rw/${UPDATE_FAILED_BOOT_FILE} + + ${vyos_op_scripts_dir}/image_manager.py --action set --image-name "${previous_image}" >/dev/null 2>&1 + motd_helper "${running_image}" + + log_daemon_msg "Booting failed, reverting to previous image" + log_progress_msg ${previous_image} + log_end_msg 0 + log_daemon_msg "Automatic reboot in ${AUTOMATIC_REBOOT_TMO} minutes" + sync ; shutdown --reboot --no-wall ${AUTOMATIC_REBOOT_TMO} >/dev/null 2>&1 + log_progress_msg "Use \"reboot cancel\" to cancel" + log_end_msg 0 + fi + # After image upgrade failure and once booted into the previous working + # image, inform the user via MOTD about the failure + if [[ -n $AUTOMATIC_REBOOT_TMO ]] && [[ -f ${UPDATE_FAILED_BOOT_FILE} ]] ; then + failed_image_update=$(jq -r '.failed_image_update' ${UPDATE_FAILED_BOOT_FILE}) + motd_helper "${failed_image_update}" + fi + # Clear marker files used by automatic reboot on image upgrade mechanism + if [[ -f ${FIRST_BOOT_FILE} ]]; then + rm -f ${FIRST_BOOT_FILE} + fi + if [[ -f ${UPDATE_FAILED_BOOT_FILE} ]] ; then + rm -f ${UPDATE_FAILED_BOOT_FILE} + fi + telinit q chmod g-w,o-w / |