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42 lines
1.3 KiB
Bash
42 lines
1.3 KiB
Bash
#!/bin/bash
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# DISK MONITORING & INSTALLATION SCRIPT
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# This script monitors disk usage and sends notifications.
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# It can also self-install into the system crontab.
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PROJECT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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readonly PROJECT_DIR 2>/dev/null
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source $PROJECT_DIR/utils.sh 2>/dev/null
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source $ENV_FILE
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INSTALLED=$1
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if [[ "--install" == $INSTALLED ]]; then
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log_info "disk-monitor Installation"
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if ! command -v crontab >/dev/null 2>&1; then
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log_error "Error: crontab not found."
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exit 1
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fi
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CRON_JOB="0 3 * * 1 $PROJECT_DIR/disk-monitor.sh"
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crontab -l | grep -F "$CRON_JOB" > /dev/null 2>&1
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if ! crontab -l | grep -Fq "$CRON_JOB"; then
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(crontab -l 2>/dev/null; echo "$CRON_JOB") | crontab -
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log_success "Cron job added."
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fi
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exit 0;
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fi
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usage=80
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send_notification "$(
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df -h / | grep / | awk -v max="$usage" '{
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usage = $5;
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gsub("%", "", usage);
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if (usage > max) {
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printf "<b>⚠️ Warning ⚠️:</b>\nDisk usage is at <code>%d%%</code>, which exceeds the threshold of <code>%d%%</code>.\n\n", usage, max;
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}
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printf "<b>💾 Disk Usage Information 💾 :</b>\nTotal: <code>%s</code>, Used: <code>%s</code>, Available: <code>%s</code>\n", $2, $3, $4;
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}'
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)"
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