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feat: Add Plex scripts documentation and enhance monitoring script with detailed checks and recommendations

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Peter Wood
2025-06-03 08:59:11 -04:00
parent 6e6b263c53
commit 94dc0e6c5b
2 changed files with 278 additions and 48 deletions
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97
plex/monitor-plex-backup.sh
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@@ -75,17 +75,17 @@ clear_screen() {
find_most_recent_log() {
local log_pattern="$1"
local recent_log=""
# Check local logs first (preferred)
if [ -d "$LOCAL_LOG_ROOT" ]; then
recent_log=$(find "$LOCAL_LOG_ROOT" -name "$log_pattern" -type f 2>/dev/null | sort | tail -1)
fi
# If no local log found, check shared location as fallback
if [ -z "$recent_log" ] && [ -d "$SHARED_LOG_ROOT" ]; then
recent_log=$(find "$SHARED_LOG_ROOT" -name "$log_pattern" -type f 2>/dev/null | sort | tail -1)
fi
echo "$recent_log"
}
@@ -102,41 +102,41 @@ show_header() {
check_system_status() {
echo -e "${BLUE}📊 SYSTEM STATUS${NC}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
# Check Plex service
if systemctl is-active --quiet plexmediaserver; then
log_status "OK" "Plex Media Server is running"
else
log_status "ERROR" "Plex Media Server is not running"
fi
# Check backup script
if [ -f "$SCRIPT_DIR/backup-plex.sh" ]; then
log_status "OK" "Backup script is present"
else
log_status "ERROR" "Backup script not found"
fi
# Check directories
if [ -d "$BACKUP_ROOT" ]; then
log_status "OK" "Backup directory exists"
else
log_status "ERROR" "Backup directory missing: $BACKUP_ROOT"
fi
# Check log directories (prioritize local, show shared as secondary)
if [ -d "$LOCAL_LOG_ROOT" ]; then
log_status "OK" "Local log directory exists"
else
log_status "WARN" "Local log directory missing: $LOCAL_LOG_ROOT"
fi
if [ -d "$SHARED_LOG_ROOT" ]; then
log_status "INFO" "Shared log directory accessible"
else
log_status "WARN" "Shared log directory missing: $SHARED_LOG_ROOT"
fi
# Check dependencies
for cmd in jq sqlite3 curl; do
if command -v "$cmd" >/dev/null 2>&1; then
@@ -145,7 +145,7 @@ check_system_status() {
log_status "WARN" "$cmd is not installed"
fi
done
echo
}
@@ -153,16 +153,16 @@ check_system_status() {
check_backup_status() {
echo -e "${BLUE}💾 BACKUP STATUS${NC}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
# Count total backups
local backup_count=0
if [ -d "$BACKUP_ROOT" ]; then
backup_count=$(find "$BACKUP_ROOT" -maxdepth 1 -type f -name "plex-backup-*.tar.gz" 2>/dev/null | wc -l)
fi
if [ "$backup_count" -gt 0 ]; then
log_status "OK" "Total backups: $backup_count"
# Find latest backup
local latest_backup=$(find "$BACKUP_ROOT" -maxdepth 1 -type f -name "plex-backup-*.tar.gz" 2>/dev/null | sort | tail -1)
if [ -n "$latest_backup" ]; then
@@ -171,7 +171,7 @@ check_backup_status() {
local backup_date=$(echo "$backup_filename" | sed 's/plex-backup-//' | sed 's/_.*$//')
local readable_date=$(date -d "${backup_date:0:4}-${backup_date:4:2}-${backup_date:6:2}" '+%B %d, %Y' 2>/dev/null || echo "Invalid date")
local backup_age_days=$(( ($(date +%s) - $(date -d "${backup_date:0:4}-${backup_date:4:2}-${backup_date:6:2}" +%s 2>/dev/null || echo "0")) / 86400 ))
if [ "$backup_age_days" -le 1 ]; then
log_status "OK" "Latest backup: $readable_date ($backup_age_days days ago)"
elif [ "$backup_age_days" -le 7 ]; then
@@ -179,11 +179,11 @@ check_backup_status() {
else
log_status "ERROR" "Latest backup: $readable_date ($backup_age_days days ago)"
fi
# Check backup size
local backup_size=$(du -sh "$latest_backup" 2>/dev/null | cut -f1)
log_status "INFO" "Latest backup size: $backup_size"
# Check backup contents (via tar listing)
local file_count=$(tar -tzf "$latest_backup" 2>/dev/null | wc -l)
log_status "INFO" "Files in latest backup: $file_count"
@@ -191,16 +191,16 @@ check_backup_status() {
else
log_status "WARN" "No backups found"
fi
# Disk usage
if [ -d "$BACKUP_ROOT" ]; then
local total_backup_size=$(du -sh "$BACKUP_ROOT" 2>/dev/null | cut -f1)
local available_space=$(df -h "$BACKUP_ROOT" 2>/dev/null | awk 'NR==2 {print $4}')
local used_percentage=$(df "$BACKUP_ROOT" 2>/dev/null | awk 'NR==2 {print $5}' | sed 's/%//')
log_status "INFO" "Total backup storage: $total_backup_size"
log_status "INFO" "Available space: $available_space"
if [ -n "$used_percentage" ]; then
if [ "$used_percentage" -lt 80 ]; then
log_status "OK" "Disk usage: $used_percentage%"
@@ -211,7 +211,7 @@ check_backup_status() {
fi
fi
fi
echo
}
@@ -219,21 +219,21 @@ check_backup_status() {
show_performance_metrics() {
echo -e "${BLUE}⚡ PERFORMANCE METRICS${NC}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
if [ -f "$PERFORMANCE_LOG_FILE" ]; then
log_status "OK" "Performance log found"
# Recent operations
local recent_count=$(jq length "$PERFORMANCE_LOG_FILE" 2>/dev/null || echo "0")
log_status "INFO" "Total logged operations: $recent_count"
if [ "$recent_count" -gt 0 ]; then
# Average times for different operations
local avg_backup=$(jq '[.[] | select(.operation == "full_backup") | .duration_seconds] | if length > 0 then add/length else 0 end' "$PERFORMANCE_LOG_FILE" 2>/dev/null || echo "0")
local avg_verification=$(jq '[.[] | select(.operation == "verification") | .duration_seconds] | if length > 0 then add/length else 0 end' "$PERFORMANCE_LOG_FILE" 2>/dev/null || echo "0")
local avg_service_stop=$(jq '[.[] | select(.operation == "service_stop") | .duration_seconds] | if length > 0 then add/length else 0 end' "$PERFORMANCE_LOG_FILE" 2>/dev/null || echo "0")
local avg_service_start=$(jq '[.[] | select(.operation == "service_start") | .duration_seconds] | if length > 0 then add/length else 0 end' "$PERFORMANCE_LOG_FILE" 2>/dev/null || echo "0")
if [ "$avg_backup" != "0" ] && [ "$avg_backup" != "null" ]; then
log_status "INFO" "Average backup time: ${avg_backup}s"
fi
@@ -246,7 +246,7 @@ show_performance_metrics() {
if [ "$avg_service_start" != "0" ] && [ "$avg_service_start" != "null" ]; then
log_status "INFO" "Average service start time: ${avg_service_start}s"
fi
# Last 3 operations
echo -e "${YELLOW}Recent Operations:${NC}"
jq -r '.[-3:] | .[] | " \(.timestamp): \(.operation) (\(.duration_seconds)s)"' "$PERFORMANCE_LOG_FILE" 2>/dev/null | sed 's/T/ /' | sed 's/+.*$//' || echo " No recent operations"
@@ -254,7 +254,7 @@ show_performance_metrics() {
else
log_status "WARN" "Performance log not found (no backups run yet)"
fi
echo
}
@@ -262,7 +262,7 @@ show_performance_metrics() {
show_recent_activity() {
echo -e "${BLUE}📋 RECENT ACTIVITY${NC}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
# Check recent log files
local recent_log=$(find_most_recent_log "plex-backup-*.log")
if [ -n "$recent_log" ]; then
@@ -274,21 +274,22 @@ show_recent_activity() {
log_location=" (shared)"
fi
log_status "INFO" "Most recent log: $log_date$log_location"
# Check for errors in recent log
local error_count=$(grep -c "ERROR:" "$recent_log" 2>/dev/null || echo "0")
local warning_count=$(grep -c "WARNING:" "$recent_log" 2>/dev/null || echo "0")
if [ "$error_count" -eq 0 ] && [ "$warning_count" -eq 0 ]; then
log_status "OK" "No errors or warnings in recent log"
elif [ "$error_count" -eq 0 ]; then
log_status "WARN" "$warning_count warnings in recent log"
else
log_status "ERROR" "$error_count errors, $warning_count warnings in recent log"
fi
if [ "$error_count" -eq 0 ] && [ "$warning_count" -eq 0 ]; then
log_status "OK" "No errors or warnings in recent log"
elif [ "$error_count" -eq 0 ]; then
log_status "WARN" "$warning_count warnings in recent log"
else
log_status "ERROR" "$error_count errors, $warning_count warnings in recent log"
fi
else
log_status "WARN" "No recent logs found"
fi
echo
}
@@ -296,7 +297,7 @@ show_recent_activity() {
show_scheduling_status() {
echo -e "${BLUE}⏰ SCHEDULING STATUS${NC}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
# Check cron jobs
local cron_jobs=0
if crontab -l 2>/dev/null | grep -q "backup-plex"; then
@@ -309,7 +310,7 @@ show_scheduling_status() {
else
log_status "WARN" "No cron jobs found for backup-plex"
fi
# Check systemd timers
if systemctl list-timers --all 2>/dev/null | grep -q "plex-backup"; then
log_status "OK" "Systemd timer configured"
@@ -326,7 +327,7 @@ show_scheduling_status() {
else
log_status "INFO" "No systemd timer configured"
fi
echo
}
@@ -334,9 +335,9 @@ show_scheduling_status() {
show_recommendations() {
echo -e "${BLUE}💡 RECOMMENDATIONS${NC}"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
local recommendations=()
# Check backup age
if [ -d "$BACKUP_ROOT" ]; then
local latest_backup=$(find "$BACKUP_ROOT" -maxdepth 1 -type f -name "plex-backup-*.tar.gz" 2>/dev/null | sort | tail -1)
@@ -352,7 +353,7 @@ show_recommendations() {
recommendations+=("No backups found - run initial backup with: sudo ./backup-plex.sh")
fi
fi
# Check scheduling
local cron_jobs=0
if crontab -l 2>/dev/null | grep -q "backup-plex"; then
@@ -361,7 +362,7 @@ show_recommendations() {
if [ "$cron_jobs" -eq 0 ] && ! systemctl list-timers --all 2>/dev/null | grep -q "plex-backup"; then
recommendations+=("Set up automated backup scheduling with cron or systemd timer")
fi
# Check disk space
if [ -d "$BACKUP_ROOT" ]; then
local used_percentage=$(df "$BACKUP_ROOT" 2>/dev/null | awk 'NR==2 {print $5}' | sed 's/%//')
@@ -369,12 +370,12 @@ show_recommendations() {
recommendations+=("Backup disk usage is high ($used_percentage%) - consider cleaning old backups")
fi
fi
# Check dependencies
if ! command -v jq >/dev/null 2>&1; then
recommendations+=("Install jq for enhanced performance monitoring: sudo apt install jq")
fi
# Show recommendations
if [ ${#recommendations[@]} -eq 0 ]; then
log_status "OK" "No immediate recommendations - system looks healthy!"
@@ -383,7 +384,7 @@ show_recommendations() {
log_status "INFO" "$rec"
done
fi
echo
}
@@ -419,7 +420,7 @@ main() {
echo "Error: Invalid refresh interval. Must be a positive integer."
exit 1
fi
# Continuous monitoring
while true; do
show_dashboard