mirror of
https://github.com/buanet/ioBroker.docker.git
synced 2025-12-17 18:39:01 +02:00
testing with debian 12
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buanet
318
testing/scripts/maintenance.sh
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318
testing/scripts/maintenance.sh
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#!/usr/bin/env bash
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# bash strict mode
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set -euo pipefail
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autoconfirm= # can be set to 'yes' by command line option
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killbyname= # can be set to 'yes' by command line option (undocumented, only for use with backitup restore scripts)
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healthcheck=/opt/.docker_config/.healthcheck # path of healthcheck file
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pkill_timeout=10 # timeout for stopping iobroker in seconds
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# check for user root
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if [ "$(id -u)" -eq 0 ]; then
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echo "WARNING! This script should be executed as iobroker user! Please change user and try again."
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exit 1
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fi
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# display help text
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display_help() {
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echo "This script helps you manage your ioBroker container!"
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echo " "
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echo "Usage: maintenance [ COMMAND ] [ OPTION ]"
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echo " maint [ COMMAND ] [ OPTION ]"
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echo " m [ COMMAND ] [ OPTION ]"
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echo " "
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echo "COMMANDS"
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echo "------------------"
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echo " status > reports the current state of maintenance mode"
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echo " on > switches mantenance mode ON"
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echo " off > switches mantenance mode OFF and stops or restarts the container"
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echo " upgrade > puts the container to maintenance mode and upgrades ioBroker"
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echo " restart > stops iobroker and stops or restarts the container"
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echo " restore > stops iobroker and restores the last backup"
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echo " help > shows this help"
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echo " "
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echo "OPTIONS"
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echo "------------------"
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echo " -y|--yes > confirms the used command without asking"
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echo " -h|--help > shows this help"
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echo " "
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}
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# check maintenance enabled
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maintenance_enabled() {
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[[ -f "$healthcheck" && "$(cat "$healthcheck")" == maintenance ]]
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}
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# check status starting
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check_starting() {
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[[ -f "$healthcheck" && "$(cat "$healthcheck")" == starting ]]
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}
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# display maintenance status
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maintenance_status() {
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if maintenance_enabled; then
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echo "Maintenance mode is turned ON."
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else
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echo "Maintenance mode is turned OFF."
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fi
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}
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# enable maintenance mode
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enable_maintenance() {
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if maintenance_enabled; then
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echo "Maintenance mode is already turned ON."
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return
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fi
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echo "You are now going to stop ioBroker and activate maintenance mode for this container."
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if [[ "$killbyname" != yes ]]; then
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if [[ "$autoconfirm" != yes ]]; then
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local reply
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read -rp 'Do you want to continue [yes/no]? ' reply
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if [[ "$reply" == y || "$reply" == Y || "$reply" == yes ]]; then
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: # continue
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else
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return 1
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fi
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fi
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fi
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echo "Activating maintenance mode..."
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echo "maintenance" > "$healthcheck"
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sleep 1
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echo -n "Stopping ioBroker..."
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stop_iob
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}
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# disable maintenance mode
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disable_maintenance() {
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if ! maintenance_enabled; then
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echo "Maintenance mode is already turned OFF."
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return
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fi
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echo "You are now going to deactivate maintenance mode for this container."
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echo "Depending on the restart policy, your container will be stopped or restarted immediately."
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if [[ "$autoconfirm" != yes ]]; then
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local reply
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read -rp 'Do you want to continue [yes/no]? ' reply
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if [[ "$reply" == y || "$reply" == Y || "$reply" == yes ]]; then
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: # continue
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else
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return 1
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fi
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fi
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echo "Deactivating maintenance mode and forcing container to stop or restart..."
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echo "stopping" > "$healthcheck"
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pkill -u iobroker
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echo "Done."
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}
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# upgrade js-controller
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upgrade_jscontroller() {
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echo "You are now going to upgrade your js-controller."
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echo "As this will change data in /opt/iobroker, make sure you have a backup!"
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echo "During the upgrade process, the container will automatically switch into maintenance mode and stop ioBroker."
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echo "Depending on the restart policy, your container will be stopped or restarted automatically after the upgrade."
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if [[ "$autoconfirm" != yes ]]; then
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local reply
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read -rp 'Do you want to continue [yes/no]? ' reply
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if [[ "$reply" == y || "$reply" == Y || "$reply" == yes ]]; then
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: # continue
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else
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return 1
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fi
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fi
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if ! maintenance_enabled > /dev/null; then
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autoconfirm=yes
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enable_maintenance
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fi
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echo "Upgrading js-controller..."
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iobroker update
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sleep 1
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iobroker upgrade self
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sleep 1
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echo "Done."
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echo "Container will be stopped or restarted in 5 seconds..."
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sleep 5
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echo "stopping" > "$healthcheck"
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pkill -u iobroker
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}
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# stop iobroker and wait until all processes stopped or pkill_timeout is reached
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stop_iob() {
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local status timeout
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timeout="$(date --date="now + $pkill_timeout sec" +%s)"
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pkill -u iobroker -f 'iobroker.js-controller[^/]*$'
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status=$?
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if (( status >= 2 )); then # syntax error or fatal error
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return 1
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elif (( status == 1 )); then # no processes matched
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return
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fi
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if [[ "$killbyname" != yes ]]; then
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# pgrep exits with status 1 when there are no matches
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while pgrep -u iobroker -f 'io.' > /dev/null; (( $? != 1 )); do
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if (($(date +%s) > timeout)); then
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echo -e "\nTimeout reached. Killing remaining processes..."
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pgrep --list-full -u iobroker
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pkill --signal SIGKILL -u iobroker -f 'io.'
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echo "\nDone."
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return
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fi
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sleep 1
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echo -n "."
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done
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else
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for ((i=0; i<3; i++)); do
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sleep 1
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echo -n "."
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done
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fi
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echo -e "Done."
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}
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# restart container
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restart_container() {
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echo "You are now going to call a restart of your container."
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echo "Restarting will work depending on the configured restart policy."
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if [[ "$autoconfirm" != yes ]]; then
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local reply
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read -rp 'Do you want to continue [yes/no]? ' reply
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if [[ "$reply" == y || "$reply" == Y || "$reply" == yes ]]; then
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: # continue
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else
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return 1
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fi
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fi
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if ! maintenance_enabled > /dev/null; then
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echo -n "Stopping ioBroker..."
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stop_iob
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fi
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echo "Container will be stopped or restarted in 5 seconds..."
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sleep 5
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echo "stopping" > "$healthcheck"
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pkill -u iobroker
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}
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# restore iobroker
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restore_iobroker() {
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echo "You are now going to perform a restore of your iobroker."
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echo "During the restore process, the container will automatically switch into maintenance mode and stop ioBroker."
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echo "Depending on the restart policy, your container will be stopped or restarted automatically after the restore."
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if [[ "$autoconfirm" != yes ]]; then
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local reply
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read -rp 'Do you want to continue [yes/no]? ' reply
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if [[ "$reply" == y || "$reply" == Y || "$reply" == yes ]]; then
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: # continue
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else
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return 1
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fi
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fi
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if check_starting > /dev/null; then
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echo "Startup script is still running."
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echo "Please check container log and wait until ioBroker is sucessfully started."
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echo "Then try again."
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return 1
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fi
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if ! maintenance_enabled > /dev/null; then
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autoconfirm=yes
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enable_maintenance
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fi
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echo -n "Restoring ioBroker... "
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set +e
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bash iobroker restore 0 > /opt/iobroker/log/restore.log 2>&1
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return=$?
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set -e
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if [[ "$return" -ne 0 ]]; then
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echo "Failed."
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echo "For more details see \"/opt/iobroker/log/restore.log\"."
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echo "Please check backup file location and permissions and try again."
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return 1
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fi
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echo "Done."
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echo " "
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echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
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echo "!!!! IMPORTANT NOTE !!!!"
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echo "!!!! The maintenance script restored iobroker from a backup file. !!!!"
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echo "!!!! Check /opt/iobroker/log/restore.log to see if restore was successful. !!!!"
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echo "!!!! When ioBroker starts it will reinstall all Adapters automatically. !!!!"
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echo "!!!! This might be take a looooong time! Please be patient! !!!!"
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echo "!!!! You can view installation process by taking a look at ioBroker log. !!!!"
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echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
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sleep 10
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echo "Container will be stopped or restarted in 10 seconds..."
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sleep 10
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echo "stopping" > "$healthcheck"
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pkill -u iobroker
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}
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# parsing commands and options
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# default command to run unless another was given
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run=(display_help)
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for arg in "$@"; do
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case $arg in
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help|-h|--help)
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run=(display_help)
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;;
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status|stat|s)
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run=(maintenance_status)
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;;
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on)
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run=(enable_maintenance)
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;;
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off)
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run=(disable_maintenance)
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;;
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upgrade|upgr|u)
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run=(upgrade_jscontroller)
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;;
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restart|rest|r)
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run=(restart_container)
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;;
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restore)
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run=(restore_iobroker)
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;;
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-y|--yes)
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autoconfirm=yes
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;;
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-kbn|--killbyname)
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killbyname=yes
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;;
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--)
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break
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;;
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*)
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>&2 echo "Unknown parameter: $arg"
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>&2 echo "Please try again or see help (help|-h|--help)."
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exit 1
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;;
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esac
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done
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"${run[@]}"
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