change scripts dir

scripts/build

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -exu
+
+# dependencies
+apt-get update
+apt-get install -y \
+  curl \
+  bzip2 \
+  openssh-client \
+  qemu-kvm
+
+URL="http://${CL_CHANNEL}.release.core-os.net/amd64-usr/${CL_VERSION}/coreos_production_qemu_image.img.bz2"
+echo "Downloading Container Linux $CL_CHANNEL $CL_VERSION $URL"
+curl -O $URL
+bzip2 -d coreos_production_qemu_image.img.bz2
+
+curl -L https://github.com/coreos/container-linux-config-transpiler/releases/download/v0.3.0/ct-v0.3.0-x86_64-unknown-linux-gnu -o ct
+chmod +x ct
+
+apt-get remove -y curl bzip2
+apt-get autoremove -y
+apt-get clean
+rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

scripts/start

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+set -eox pipefail
+
+VM_NAME="${VM_NAME:-coreos-kvm}"
+VM_MEMORY="${VM_MEMORY:-4G}"
+VM_DISK_SIZE="${VM_DISK_SIZE:-12G}"
+# hostfwd=[tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport
+HOSTFWD="${HOSTFWD:-hostfwd=tcp::2222-:22}"
+
+if [ -n "${CLOUD_CONFIG_FILE}" ]; then
+  echo "Setting cloud config file: ${CLOUD_CONFIG_FILE}"
+  mkdir -p "${PWD}/openstack/latest"
+  cp "${CLOUD_CONFIG_FILE}" "${PWD}/openstack/latest/user_data"
+  cat "${PWD}/openstack/latest/user_data"
+  set -- \
+      -fsdev local,id=conf,security_model=none,readonly,path="${PWD}" \
+      -device virtio-9p-pci,fsdev=conf,mount_tag=config-2 "$@"
+fi
+
+if [ -n "${IGNITION_CONFIG_FILE}" ]; then
+  echo "Setting ignition config file: ${IGNITION_CONFIG_FILE}"
+  cat "${IGNITION_CONFIG_FILE}"
+  set -- -fw_cfg name=opt/com.coreos/config,file="${IGNITION_CONFIG_FILE}" "$@"
+fi
+
+if [ -n "$CONFIG_FILE" ]; then
+  echo "Transpiling config file: ${CONFIG_FILE}"
+  cat "${CONFIG_FILE}"
+  ./ct -in-file $CONFIG_FILE -out-file ${PWD}/ignition.json
+  echo "Setting ignition config file ${PWD}/ignition.json"
+  cat "${PWD}/ignition.json"
+  set -- -fw_cfg name=opt/com.coreos/config,file="${PWD}/ignition.json" "$@"
+fi
+
+qemu-img resize ./coreos_production_qemu_image.img "${VM_DISK_SIZE}"
+
+# https://alpha.release.core-os.net/amd64-usr/current/coreos_production_qemu.sh
+qemu-system-x86_64 \
+  -name "${VM_NAME}" \
+  -enable-kvm \
+  -cpu host \
+  -m "${VM_MEMORY}" \
+  -net nic,model=virtio \
+  -net user,"${HOSTFWD}",hostname="${VM_NAME}" \
+  -drive if=virtio,file=./coreos_production_qemu_image.img \
+  -nographic \
+  -machine accel=kvm \
+  -smp 2 \
+  "$@"