Update 2025-04-13_15:16:39

lxc_list_login.sh

@@ -0,0 +1,82 @@
+#!/bin/bash
+# =============================================================================
+# Script Name: lxc_list_login.sh
+# Version: 03
+# Description: Lists LXC containers, checks their statuses, and allows login.
+# =============================================================================
+
+# Required commands
+REQUIRED_CMDS=("lxc-ls" "lxc-info" "lxc-start" "lxc-attach")
+
+# Check if required commands are available
+for CMD in "${REQUIRED_CMDS[@]}"; do
+    if ! command -v "$CMD" &> /dev/null; then
+        echo "The command $CMD is not installed. Please install it and try again."
+        exit 1
+    fi
+done
+
+# List and check LXC containers
+echo "List of all LXC containers:"
+CONTAINERS=($(lxc-ls -f | awk 'NR>1 && $1 != "" {print $1}'))
+
+# Check if there are any containers
+if [[ ${#CONTAINERS[@]} -eq 0 ]]; then
+    echo "There are no LXC containers."
+    exit 1
+fi
+
+# Display containers and their status
+printf "\n%-5s %-20s %-10s\n" "Index" "Container Name" "Status"
+echo "------------------------------------------"
+for (( I=0; I<${#CONTAINERS[@]}; I++ )); do
+    LXCHOSTNAME="${CONTAINERS[$I]}"
+    if [[ -n "$LXCHOSTNAME" ]]; then
+        STATUS=$(lxc-info --name="$LXCHOSTNAME" | grep "State" | awk '{print $2}')
+        printf "%-5d %-20s %-10s\n" "$I" "$LXCHOSTNAME" "$STATUS"
+    fi
+done
+
+# Prompt user to select a container
+read -p "Select a container to log in (0-$(( ${#CONTAINERS[@]} - 1 ))): " SELECTION
+
+# Validate selection
+if [[ $SELECTION =~ ^[0-9]+$ ]] && [[ $SELECTION -ge 0 && $SELECTION -lt ${#CONTAINERS[@]} ]]; then
+    LXCHOSTNAME="${CONTAINERS[$SELECTION]}"
+    STATUS=$(lxc-info --name="$LXCHOSTNAME" | grep "State" | awk '{print $2}')
+    
+    if [[ $STATUS == "STOPPED" ]]; then
+        read -p "Container $LXCHOSTNAME is stopped. Do you want to start it? (y/n) " START_SELECTION
+        if [[ $START_SELECTION == "y" ]]; then
+            echo "Starting the container $LXCHOSTNAME..."
+            if lxc-start --name="$LXCHOSTNAME"; then
+                echo "Container $LXCHOSTNAME has been started."
+                for i in {1..10}; do
+                    STATUS=$(lxc-info --name="$LXCHOSTNAME" | grep "State" | awk '{print $2}')
+                    if [[ $STATUS == "RUNNING" ]]; then
+                        break
+                    fi
+                    sleep 1
+                done
+                if [[ $STATUS != "RUNNING" ]]; then
+                    echo "Container $LXCHOSTNAME failed to start within the timeout period."
+                    exit 1
+                fi
+            else
+                echo "Error starting the container $LXCHOSTNAME."
+                exit 1
+            fi
+        else
+            echo "Container $LXCHOSTNAME was not started."
+            exit 1
+        fi
+    fi
+    echo "Logging into the container $LXCHOSTNAME..."
+    if ! lxc-attach --name="$LXCHOSTNAME"; then
+        echo "Error logging into the container $LXCHOSTNAME."
+        exit 1
+    fi
+else
+    echo "Invalid selection. Please run the script again and choose a valid number."
+    exit 1
+fi