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-rw-r--r--mcp/scripts/lib.sh40
1 files changed, 36 insertions, 4 deletions
diff --git a/mcp/scripts/lib.sh b/mcp/scripts/lib.sh
index 6572074f5..9b1e32c04 100644
--- a/mcp/scripts/lib.sh
+++ b/mcp/scripts/lib.sh
@@ -404,7 +404,8 @@ function create_networks {
function create_vms {
local image_dir=$1; shift
# vnode data should be serialized with the following format:
- # '<name0>,<ram0>,<vcpu0>|<name1>,<ram1>,<vcpu1>[...]'
+ # <name0>,<ram0>,<vcpu0>[,<sockets0>,<cores0>,<threads0>[,<cell0name0>,<cell0memory0>,
+ # <cell0cpus0>,<cell1name0>,<cell1memory0>,<cell1cpus0>]]|<name1>,...'
IFS='|' read -r -a vnodes <<< "$1"; shift
# AArch64: prepare arch specific arguments
@@ -419,6 +420,19 @@ function create_vms {
if [ -z "${serialized_vnode_data}" ]; then continue; fi
IFS=',' read -r -a vnode_data <<< "${serialized_vnode_data}"
+ # prepare VM CPU model, count, topology (optional), NUMA cells (optional, requires topo)
+ local virt_cpu_args=' --cpu host-passthrough'
+ local idx=6 # cell0.name index in serialized data
+ while [ -n "${vnode_data[${idx}]}" ]; do
+ virt_cpu_args+=",${vnode_data[${idx}]}.memory=${vnode_data[$((idx + 1))]}"
+ virt_cpu_args+=",${vnode_data[${idx}]}.cpus=${vnode_data[$((idx + 2))]}"
+ idx=$((idx + 3))
+ done
+ virt_cpu_args+=" --vcpus vcpus=${vnode_data[2]}"
+ if [ -n "${vnode_data[5]}" ]; then
+ virt_cpu_args+=",sockets=${vnode_data[3]},cores=${vnode_data[4]},threads=${vnode_data[5]}"
+ fi
+
# prepare network args
local vnode_networks=("$@")
if [[ "${vnode_data[0]}" =~ ^(cfg01|mas01) ]]; then
@@ -438,10 +452,12 @@ function create_vms {
virt_extra_storage="--disk path=${image_dir}/mcp_${vnode_data[0]}_storage.qcow2,format=qcow2,bus=virtio,cache=none,io=native"
fi
+ [ ! -e "${image_dir}/virt-manager" ] || VIRT_PREFIX="${image_dir}/virt-manager/"
# shellcheck disable=SC2086
- virt-install --name "${vnode_data[0]}" \
- --ram "${vnode_data[1]}" --vcpus "${vnode_data[2]}" \
- --cpu host-passthrough --accelerate ${net_args} \
+ ${VIRT_PREFIX}virt-install --name "${vnode_data[0]}" \
+ ${virt_cpu_args} --accelerate \
+ ${net_args} \
+ --ram "${vnode_data[1]}" \
--disk path="${image_dir}/mcp_${vnode_data[0]}.qcow2",format=qcow2,bus=virtio,cache=none,io=native \
${virt_extra_storage} \
--os-type linux --os-variant none \
@@ -629,3 +645,19 @@ function docker_install {
fi
fi
}
+
+function virtinst_install {
+ local image_dir=$1
+ VIRT_VER=$(virt-install --version 2>&1)
+ if [ "${VIRT_VER//./}" -lt 140 ]; then
+ VIRT_TGZ="${image_dir}/virt-manager.tar.gz"
+ VIRT_VER='1.4.3'
+ VIRT_URL="https://github.com/virt-manager/virt-manager/archive/v${VIRT_VER}.tar.gz"
+ notify_n "[WARN] Using virt-install ${VIRT_VER} from ${VIRT_TGZ}" 3
+ if [ ! -e "${VIRT_TGZ}" ]; then
+ curl -L "${VIRT_URL}" -o "${VIRT_TGZ}"
+ mkdir -p "${image_dir}/virt-manager"
+ tar xzf "${VIRT_TGZ}" -C "${image_dir}/virt-manager" --strip-components=1
+ fi
+ fi
+}