core vm
LinuxKit VM management.
LinuxKit VMs are lightweight, immutable VMs built from YAML templates. They run using qemu or hyperkit depending on your system.
Usage
bash
core vm <command> [flags]Commands
| Command | Description |
|---|---|
run | Run a LinuxKit image or template |
ps | List running VMs |
stop | Stop a VM |
logs | View VM logs |
exec | Execute command in VM |
| templates | Manage LinuxKit templates |
vm run
Run a LinuxKit image or build from a template.
bash
core vm run <image> [flags]
core vm run --template <name> [flags]Supported image formats: .iso, .qcow2, .vmdk, .raw
Flags
| Flag | Description |
|---|---|
--template | Run from a LinuxKit template (build + run) |
--var | Template variable in KEY=VALUE format (repeatable) |
--name | Name for the container |
--memory | Memory in MB (default: 1024) |
--cpus | CPU count (default: 1) |
--ssh-port | SSH port for exec commands (default: 2222) |
-d | Run in detached mode (background) |
Examples
bash
# Run from image file
core vm run image.iso
# Run detached with more resources
core vm run -d image.qcow2 --memory 2048 --cpus 4
# Run from template
core vm run --template core-dev --var SSH_KEY="ssh-rsa AAAA..."
# Multiple template variables
core vm run --template server-php --var SSH_KEY="..." --var DOMAIN=example.comvm ps
List running VMs.
bash
core vm ps [flags]Flags
| Flag | Description |
|---|---|
-a | Show all (including stopped) |
Output
ID NAME IMAGE STATUS STARTED PID
abc12345 myvm ...core-dev.qcow2 running 5m 12345vm stop
Stop a running VM by ID or name.
bash
core vm stop <id>Supports partial ID matching.
Examples
bash
# Full ID
core vm stop abc12345678
# Partial ID
core vm stop abc1vm logs
View VM logs.
bash
core vm logs <id> [flags]Flags
| Flag | Description |
|---|---|
-f | Follow log output |
Examples
bash
# View logs
core vm logs abc12345
# Follow logs
core vm logs -f abc1vm exec
Execute a command in a running VM via SSH.
bash
core vm exec <id> <command...>Examples
bash
# List files
core vm exec abc12345 ls -la
# Open shell
core vm exec abc1 /bin/sh