88 lines
2.3 KiB
Bash
Executable File
88 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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if [ "$EUID" -ne 0 ]; then
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echo "Please run as root"
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exit
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fi
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if [ $# -gt 1 ]; then
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echo "Usage: create-systemd-service-and-timer.sh [--fast]"
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echo ""
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echo "options:"
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echo "--fast sets the backup script, log file and directory based on the name of the service"
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echo ""
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exit 0
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fi
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echo "Please enter the desired name for the service (e.g., backup). Can only contain [a-z, A-Z, 0-9]: "
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read SERVICE_NAME
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BAKUP_SCRIPT_PATH=""
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LOG_FILE_PATH=""
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WORKING_DIRECTORY=""
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if [ "$1" = "--fast" ]; then
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echo "Enter the name of the user where the service directory lives:"
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read USER_NAME
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BACKUP_SCRIPT_PATH="/home/$USER_NAME/$SERVICE_NAME/backup-$SERVICE_NAME.sh"
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LOG_FILE_PATH="/home/$USER_NAME/$SERVICE_NAME/backup-$SERVICE_NAME.log"
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WORKING_DIRECTORY="/home/$USER_NAME/$SERVICE_NAME"
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else
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echo "Please enter the path to your backup script (e.g., /home/user/service/backup.sh): "
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read BACKUP_SCRIPT_PATH
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echo "Please enter the path to the log file for the script (e.g., /home/sem/service/backup.log): "
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read LOG_FILE_PATH
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echo "Please enter the working directory for the backup service (e.g., /home/user/service): "
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read WORKING_DIRECTORY
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fi
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echo "Using service name: $SERVICE_NAME"
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echo "Using backup script path: $BACKUP_SCRIPT_PATH"
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echo "Using log file path: $LOG_FILE_PATH"
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echo "Using service working directory: $WORKING_DIRECTORY"
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echo "Please enter the desired OnCalendar time for the timer (e.g.'Mon *-*-* 02:00:00'): "
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read ONCALENDAR_TIME
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echo "Please enter a description for the interval of the timer (e.g., 'Monday at 02:00'): "
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read TIMER_DESCRIPTION
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SERVICE_FILE="/etc/systemd/system/backup-${SERVICE_NAME}.service"
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TIMER_FILE="/etc/systemd/system/backup-${SERVICE_NAME}.timer"
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cat > $SERVICE_FILE <<EOL
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[Unit]
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Description=Backup $SERVICE_NAME to the backups VM
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[Service]
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Type=oneshot
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ExecStart=$BACKUP_SCRIPT_PATH > $LOG_FILE_PATH
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User=sem
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WorkingDirectory=$WORKING_DIRECTORY
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EOL
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echo "Created service file at $SERVICE_FILE"
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cat > $TIMER_FILE <<EOL
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[Unit]
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Description=Backup $SERVICE_NAME every $TIMER_DESCRIPTION
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[Timer]
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OnCalendar=$ONCALENDAR_TIME
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Persistent=true
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[Install]
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WantedBy=timers.target
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EOL
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echo "Created timer file at $TIMER_FILE"
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systemctl daemon-reload
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systemctl enable backup-${SERVICE_NAME}.timer
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systemctl start backup-${SERVICE_NAME}.timer
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systemctl list-timers
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