Initial commit

vm/cluster-vm.xml

@@ -0,0 +1,13 @@
+<network xmlns:dnsmasq='http://libvirt.org/schemas/network/dnsmasq/1.0'>
+  <name>cluster-vm</name>
+  <bridge name="cluster0" stp="on" delay="0"/>
+  <forward mode='nat'>
+    <nat/>
+  </forward>
+  <ip address="192.168.1.1" netmask="255.255.255.0">
+    <dhcp>
+      <range start="192.168.1.2" end="192.168.1.254"/>
+      <bootp file='boot.ipxe'/>
+    </dhcp>
+  </ip>
+</network>

vm/create.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+SCRIPT_DIR=$(dirname -- "$(readlink -f -- "$BASH_SOURCE")")
+source ${SCRIPT_DIR}/helper.sh
+
+if [[ $(virsh --connect="${CONNECTION}" net-list --all | grep -c "${NETWORK}") == "0" ]]; then
+  virsh --connect="${CONNECTION}" net-define "${SCRIPT_DIR}/${NETWORK}.xml"
+  virsh --connect="${CONNECTION}" net-start "${NETWORK}"
+  virsh --connect="${CONNECTION}" net-autostart "${NETWORK}"
+fi
+
+virt-install --connect="${CONNECTION}" --name="${VM_NAME}" --vcpus="${VCPUS}" --memory="${RAM_MB}" \
+        --os-variant="linux2022" \
+        --disk="size=${DISK_GB}" \
+		--pxe \
+        --network network="${NETWORK}"

vm/destroy.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+SCRIPT_DIR=$(dirname -- "$(readlink -f -- "$BASH_SOURCE")")
+source ${SCRIPT_DIR}/helper.sh
+
+virsh --connect="${CONNECTION}" destroy "${VM_NAME}"
+virsh --connect="${CONNECTION}" undefine "${VM_NAME}" --remove-all-storage
+virsh --connect="${CONNECTION}" net-destroy "${NETWORK}"
+virsh --connect="${CONNECTION}" net-undefine "${NETWORK}"

vm/helper.sh

@@ -0,0 +1,10 @@
+set -euxo pipefail
+VM_NAME="test"
+VCPUS="2"
+RAM_MB="2048"
+DISK_GB="10"
+NETWORK=cluster-vm
+CONNECTION="qemu:///system"
+
+IPXE_VERSION=b41bda4413bf286d7b7a449bc05e1531da1eec2e
+IPXE_BIN=bin/ipxe.pxe

vm/start.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+SCRIPT_DIR=$(dirname -- "$(readlink -f -- "$BASH_SOURCE")")
+source ${SCRIPT_DIR}/helper.sh
+
+virsh --connect="${CONNECTION}" start ${VM_NAME}
+virt-viewer --connect="${CONNECTION}" ${VM_NAME}
+virsh --connect="${CONNECTION}" shutdown ${VM_NAME}

vm/tftp.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+SCRIPT_DIR=$(dirname -- "$(readlink -f -- "$BASH_SOURCE")")
+source ${SCRIPT_DIR}/helper.sh
+
+TFTP_DIR=${SCRIPT_DIR}/../tftp
+rm -rf "${TFTP_DIR}"
+mkdir -p "${TFTP_DIR}"
+
+IPXE_DIR=${SCRIPT_DIR}/../ipxe
+IPXE_FILE=${IPXE_DIR}/ipxe-${IPXE_VERSION}/src/${IPXE_BIN}
+if [ ! -f "${IPXE_FILE}" ]; then
+	mkdir -p "${IPXE_DIR}"
+	rm -rf "${IPXE_DIR}/ipxe-${IPXE_VERSION}"
+	curl -L https://github.com/ipxe/ipxe/archive/${IPXE_VERSION}.tar.gz | tar -xz -C "${IPXE_DIR}"
+	cd "${IPXE_DIR}/ipxe-${IPXE_VERSION}/src"
+	sed -i 's/^#undef[\t ]DOWNLOAD_PROTO_HTTPS.*$/#define DOWNLOAD_PROTO_HTTPS/g' config/general.h
+	make -j$(nproc) ${IPXE_BIN}
+	cd -
+fi
+
+${SCRIPT_DIR}/../generate.sh
+
+cp ${SCRIPT_DIR}/../rendered/boot.ipxe ${TFTP_DIR}
+cp ${IPXE_FILE} ${TFTP_DIR}
+
+sudo in.tftpd -L --secure ./tftp