Update pull-logs.sh

pull-logs.sh

@@ -1,29 +1,71 @@
 #!/bin/bash
 
 # Check if correct number of arguments are passed
-if [ "$#" -ne 4 ]; then
-    echo "Usage: $0 <start-date> <start-time> <end-date> <end-time>"
-    echo "Example: $0 2024-09-26 08:00:00 2024-09-26 12:00:00"
+if [ "$#" -ne 3 ]; then
+    echo "Usage: $0 <target-date> <target-time> <time-range>"
+    echo "Example: $0 2024-09-28 11:35 5"
+    echo "The time range is in minutes."
     exit 1
 fi
 
-START_DATE=$1
-START_TIME=$2
-END_DATE=$3
-END_TIME=$4
+TARGET_DATE=$1
+TARGET_TIME=$2
+RANGE=$3
 
-# Combine date and time into the format expected by journalctl
-START="$START_DATE $START_TIME"
-END="$END_DATE $END_TIME"
+# Combine date and time for start and end times
+START=$(date -d "$TARGET_DATE $TARGET_TIME - $RANGE minutes" +"%Y-%m-%d %H:%M:%S")
+END=$(date -d "$TARGET_DATE $TARGET_TIME + $RANGE minutes" +"%Y-%m-%d %H:%M:%S")
 
-# Check if journalctl is available on the server
-if ! command -v journalctl &> /dev/null
-then
-    echo "journalctl could not be found. Please install it first."
-    exit 1
-fi
+echo "Collecting logs from $START to $END"
 
-# Fetch logs from the given date/time range
-journalctl --since="$START" --until="$END" > /tmp/logs_${START_DATE}_${START_TIME}_to_${END_DATE}_${END_TIME}.log
+# Function to check journalctl logs
+get_journalctl_logs() {
+    if command -v journalctl &> /dev/null; then
+        echo "----- Journalctl Logs -----"
+        journalctl --since="$START" --until="$END"
+    else
+        echo "journalctl not found, skipping..."
+    fi
+}
 
-echo "Logs from $START to $END have been saved to /tmp/logs_${START_DATE}_${START_TIME}_to_${END_DATE}_${END_TIME}.log"
+# Function to check logs in /var/log
+get_var_log_logs() {
+    echo "----- /var/log Logs -----"
+    log_files=(/var/log/syslog /var/log/auth.log /var/log/kern.log /var/log/dmesg)
+    
+    for log in "${log_files[@]}"; do
+        if [[ -f $log ]]; then
+            echo "Logs from $log"
+            awk -v start="$START" -v end="$END" '{
+                # Extract date and time from each line depending on log format
+                logtime = $1 " " $2 " " $3
+                logtime_epoch = mktime(gensub(/-|:/, " ", "g", logtime))
+                start_epoch = mktime(gensub(/-|:/, " ", "g", start))
+                end_epoch = mktime(gensub(/-|:/, " ", "g", end))
+                if (logtime_epoch >= start_epoch && logtime_epoch <= end_epoch) {
+                    print $0
+                }
+            }' $log
+        else
+            echo "$log not found, skipping..."
+        fi
+    done
+}
+
+# Function to check logs of specific services like nginx or apache2
+get_service_logs() {
+    echo "----- Service Logs (nginx, apache, mysql, etc.) -----"
+    
+    # Add specific service logs as needed
+    service_logs=(/var/log/nginx/access.log /var/log/nginx/error.log /var/log/apache2/access.log /var/log/mysql/error.log)
+    
+    for log in "${service_logs[@]}"; do
+        if [[ -f $log ]]; then
+            echo "Logs from $log"
+            awk -v start="$START" -v end="$END" '{
+                # Similar to /var/log, but make adjustments if needed for service-specific formats
+                logtime = $1 " " $2
+                logtime_epoch = mktime(gensub(/-|:/, " ", "g", logtime))
+                start_epoch = mktime(gensub(/-|:/, " ", "g", start))
+                end_epoch = mktime(gensub(/-|:/, " ", "g", end))
+                if (logtime_epoch >= start_ep