config.py

from dataclasses import dataclass


@dataclass
class MicroVMConfig:
    """Configuration defaults for Firecracker microVMs."""

    data_path: str = "/var/lib/firecracker"
    binary_path: str = "/usr/local/bin/firecracker"
    snapshot_path: str = "/var/lib/firecracker/snapshots"
    kernel_file: str = None
    rootfs_size: str = "5G"
    rootfs_format: str = "ext4"
    initrd_file: str = None
    init_file: str = "/sbin/init"
    base_rootfs: str = None
    overlayfs: bool = False
    overlayfs_file: str = None
    ip_addr: str = "172.16.0.2"
    mmds_enabled: bool = False
    mmds_ip: str = "169.254.169.254"
    user_data: str = None
    vcpu: int = 1
    memory: int = 512
    verbose: bool = False
    ssh_user: str = "root"
    expose_ports: bool = False
    host_port: int = None
    dest_port: int = None
    vsock_enabled: bool = False
    vsock_guest_cid: int = 3