mirror of
https://github.com/buanet/ioBroker.docker.git
synced 2025-12-18 19:09:02 +02:00
262 lines
6.8 KiB
Bash
262 lines
6.8 KiB
Bash
#!/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/scripts/.docker_config/.healthcheck # path of healthcheck file
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pkill_timeout=10 # timeout for stopping iobroker in seconds
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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 ' 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 "$healthcheck")" == maintenance ]]
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}
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# display maintenance status
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maintenance_status() {
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if maintenance_enabled; then
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echo 'Maintenance mode is turned ON.'
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else
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echo 'Maintenance mode is turned OFF.'
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fi
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}
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# enable maintenance mode
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enable_maintenance() {
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if maintenance_enabled; then
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echo 'Maintenance mode is already turned ON.'
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return
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fi
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if [[ "$killbyname" == yes ]]; then
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# undocumented option, only for use with backitup restore scripts
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# stops iobroker by terminating js-controller process by name (the old way)
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echo 'This command will activate maintenance mode and stop js-controller.'
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echo 'Activating maintenance mode...'
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echo 'maintenance' > "$healthcheck"
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sleep 1
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echo 'Done.'
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echo -n 'Stopping ioBroker...'
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pkill -u iobroker -f iobroker.js-controller
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sleep 5
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echo 'Done.'
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return
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fi
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echo 'You are now going to stop ioBroker and activate maintenance mode for this container.'
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if [[ "$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 || "$reply" == yes ]]; then
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: # continue
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else
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return 1
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fi
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else
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echo 'This command was already confirmed by the -y or --yes option.'
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fi
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echo 'Activating maintenance mode...'
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echo 'maintenance' > "$healthcheck"
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sleep 1
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echo 'Done.'
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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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else
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echo 'This command was already confirmed by the -y or --yes option.'
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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' > "$healthcheck"
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pkill -u root
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echo 'Done.'
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}
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# upgrade js-controller
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upgrade_jscontroller() {
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echo 'You are now going to upgrade your js-controller.'
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echo 'As this will change data in /opt/iobroker, make sure you have a backup!'
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echo 'During the upgrade process, the container will automatically switch into maintenance mode and stop ioBroker.'
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echo 'Depending on the restart policy, your container will be stopped or restarted automatically after the upgrade.'
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if [[ "$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 || "$reply" == yes ]]; then
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: # continue
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else
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return 1
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fi
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else
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echo 'This command was already confirmed by the -y or --yes option.'
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fi
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if ! maintenance_enabled > /dev/null; then
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autoconfirm=yes
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enable_maintenance
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fi
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echo 'Upgrading js-controller...'
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iobroker update
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sleep 1
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iobroker upgrade self
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sleep 1
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echo 'Done.'
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echo 'Container will be stopped or restarted in 5 seconds...'
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sleep 5
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echo 'stopping' > "$healthcheck"
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pkill -u root
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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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else
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echo 'This command was already confirmed by the -y or --yes option.'
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fi
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echo -n 'Stopping ioBroker...'
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stop_iob
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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' > "$healthcheck"
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pkill -u root
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}
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# stop iobroker and wait until all processes stopped or pkill_timeout is reached
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stop_iob() {
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local status timeout
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timeout="$(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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fi
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if (( status == 1 )); then # no processes matched
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return
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fi
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# pgrep exits with status 1 when there are no matches
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while pgrep -u iobroker > /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
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echo 'Done.'
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return
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fi
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echo -n '.'
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sleep 1
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done
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echo -e '\nDone.'
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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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-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[@]}" |