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