108 lines
2.6 KiB
Bash
108 lines
2.6 KiB
Bash
#!/usr/bin/env bash
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set -e
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if [ $# -lt 1 ]; then
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echo "ERROR: Specify config path"
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exit 1
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fi
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CONFIG_PATH="${1}"
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if [ ! -f "${CONFIG_PATH}/act-runner.bu" ]; then
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echo "ERROR: Config path ${CONFIG_PATH} must include the act-runner.bu file"
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exit 1
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fi
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NAME="${HOSTNAME}-act-runner"
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STREAM="stable"
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BUTANE_CONFIG="${CONFIG_PATH}/act-runner.bu"
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VCPUS="8"
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RAM_MB="16132"
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DISK_GB="100"
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SSH_KEY="${HOME}/.ssh/_${HOSTNAME}_act_runner_ed25519"
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IGNITION_PATH="${CONFIG_PATH}/${NAME}.ign"
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IMAGE_PATH="${CONFIG_PATH}/${NAME}.qcow2"
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KVM="qemu:///session"
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if ! systemctl is-active libvirtd --quiet; then
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systemctl start libvirtd
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fi
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all_vms=$(virsh --connect="${KVM}" list --all)
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if [[ $all_vms == *"${NAME}"* ]]; then
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running_vms=$(virsh --connect="$KVM" list)
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if [[ $running_vms == *"${NAME}"* ]]; then
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echo "Shutting down VM ${NAME}..."
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virsh --connect="${KVM}" destroy "${NAME}"
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fi
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echo "Destroying VM ${NAME}..."
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virsh --connect="${KVM}" undefine --domain="${NAME}" --remove-all-storage --managed-save
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echo "Deleting image ${IMAGE_PATH}..."
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rm -rf "${IMAGE_PATH}"
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echo "Deleting ignition file ${IGNITION_PATH}..."
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rm "${IGNITION_PATH}"
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fi
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download_dir=$(mktemp -d)
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podman run \
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--rm \
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-v "${download_dir}:/data:z" \
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-w /data \
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quay.io/coreos/coreos-installer:release \
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download -s "${STREAM}" -p qemu -f qcow2.xz --decompress
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download_image=$(command ls "${download_dir}"/*.qcow2)
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mv "${download_image}" "${IMAGE_PATH}"
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echo "${HOSTNAME}-act-runner" >"${CONFIG_PATH}/hostname"
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if [ ! -f "${SSH_KEY}" ]; then
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ssh-keygen -q -f "${SSH_KEY}" -t ed25519 -C "${USERNAME}@${HOSTNAME}-act-runner" -N ''
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fi
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cp "${SSH_KEY}.pub" "${CONFIG_PATH}/core_ssh_keys.pub"
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mkdir --parents "${CONFIG_PATH}/host_keys"
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key_formats=(
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"rsa"
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"ed25519"
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"ecdsa"
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)
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for key in "${key_formats[@]}"; do
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if [ ! -f "${CONFIG_PATH}/host_keys/ssh_${key}" ]; then
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ssh-keygen -q \
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-f "${CONFIG_PATH}/host_keys/ssh_${key}" \
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-t "${key}" \
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-C "${HOSTNAME}-act-runner" \
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-N ''
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fi
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done
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podman run \
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--interactive \
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--rm \
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-v "${CONFIG_PATH}:/data:z" \
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quay.io/coreos/butane:release \
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--pretty --strict --files-dir=/data < "${BUTANE_CONFIG}" > "${IGNITION_PATH}"
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chcon --verbose --type svirt_home_t "${IGNITION_PATH}"
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virt-install \
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--connect="${KVM}" \
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--name="${NAME}" \
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--vcpus="${VCPUS}" \
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--memory="${RAM_MB}" \
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--os-variant="fedora-coreos-${STREAM}" \
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--import \
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--noautoconsole \
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--graphics=none \
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--disk="size=${DISK_GB},backing_store=${IMAGE_PATH}" \
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--network bridge=virbr0 \
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--qemu-commandline="-fw_cfg name=opt/com.coreos/config,file=${IGNITION_PATH}"
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