-function generate_ssh_key {
- # shellcheck disable=SC2155
- local mcp_ssh_key=$(basename "${SSH_KEY}")
- local user=${USER}
- if [ -n "${SUDO_USER}" ] && [ "${SUDO_USER}" != 'root' ]; then
- user=${SUDO_USER}
- fi
-
- if [ -f "${SSH_KEY}" ]; then
- cp "${SSH_KEY}" .
- ssh-keygen -f "${mcp_ssh_key}" -y > "${mcp_ssh_key}.pub"
- fi
-
- [ -f "${mcp_ssh_key}" ] || ssh-keygen -f "${mcp_ssh_key}" -N ''
- sudo install -D -o "${user}" -m 0600 "${mcp_ssh_key}" "${SSH_KEY}"
-}
-
-function get_base_image {
- local base_image=$1
- local image_dir=$2
-
- mkdir -p "${image_dir}"
- wget -P "${image_dir}" -N "${base_image}"
-}
-
-function cleanup_vms {
- # clean up existing nodes
- for node in $(virsh list --name | grep -P '\w{3}\d{2}'); do
- virsh destroy "${node}"
- done
- for node in $(virsh list --name --all | grep -P '\w{3}\d{2}'); do
- virsh domblklist "${node}" | awk '/^.da/ {print $2}' | \
- xargs --no-run-if-empty -I{} sudo rm -f {}
- virsh undefine "${node}" --remove-all-storage --nvram
- done
-}
-
-function prepare_vms {
- local -n vnodes=$1
- local base_image=$2
- local image_dir=$3
-
- cleanup_vms
- get_base_image "${base_image}" "${image_dir}"
- # shellcheck disable=SC2016
- envsubst '${SALT_MASTER},${CLUSTER_DOMAIN}' < \
- user-data.template > user-data.sh
-
- for node in "${vnodes[@]}"; do
- # create/prepare images
- ./create-config-drive.sh -k "$(basename "${SSH_KEY}").pub" -u user-data.sh \
- -h "${node}" "${image_dir}/mcp_${node}.iso"
- cp "${image_dir}/${base_image/*\/}" "${image_dir}/mcp_${node}.qcow2"
- qemu-img resize "${image_dir}/mcp_${node}.qcow2" 100G
- done
-}
-
-function create_networks {
- local -n vnode_networks=$1
- # create required networks, including constant "mcpcontrol"
- # FIXME(alav): since we renamed "pxe" to "mcpcontrol", we need to make sure
- # we delete the old "pxe" virtual network, or it would cause IP conflicts.
- # FIXME(alav): The same applies for "fuel1" virsh network.
- for net in "fuel1" "pxe" "mcpcontrol" "${vnode_networks[@]}"; do
- if virsh net-info "${net}" >/dev/null 2>&1; then
- virsh net-destroy "${net}" || true
- virsh net-undefine "${net}"
- fi
- # in case of custom network, host should already have the bridge in place
- if [ -f "net_${net}.xml" ] && [ ! -d "/sys/class/net/${net}/bridge" ]; then
- virsh net-define "net_${net}.xml"
- virsh net-autostart "${net}"
- virsh net-start "${net}"
- fi
- done
-}
-
-function create_vms {
- local -n vnodes=$1
- local -n vnodes_ram=$2
- local -n vnodes_vcpus=$3
- local -n vnode_networks=$4
- local image_dir=$5
-
- # AArch64: prepare arch specific arguments
- local virt_extra_args=""
- if [ "$(uname -i)" = "aarch64" ]; then
- # No Cirrus VGA on AArch64, use vga std
- virt_extra_args="$virt_extra_args --video=vga"
- fi
-
- # create vms with specified options
- for node in "${vnodes[@]}"; do
- # prepare network args
- net_args=" --network network=mcpcontrol,model=virtio"
- if [ "${node}" = "mas01" ]; then
- # MaaS node's 3rd interface gets connected to PXE/Admin Bridge
- vnode_networks[2]="${vnode_networks[0]}"
- fi
- for net in "${vnode_networks[@]:1}"; do
- net_args="${net_args} --network bridge=${net},model=virtio"
+function wait_for {
+ # Execute in a subshell to prevent local variable override during recursion
+ (
+ local total_attempts=$1; shift
+ local cmdstr=$*
+ local sleep_time=10
+ echo -e "\n[wait_for] Waiting for cmd to return success: ${cmdstr}"
+ # shellcheck disable=SC2034
+ for attempt in $(seq "${total_attempts}"); do
+ echo "[wait_for] Attempt ${attempt}/${total_attempts%.*} for: ${cmdstr}"
+ if [ "${total_attempts%.*}" = "${total_attempts}" ]; then
+ eval "${cmdstr}" && echo "[wait_for] OK: ${cmdstr}" && return 0 || true
+ else
+ ! (eval "${cmdstr}" || echo 'No response') |& tee /dev/stderr | \
+ grep -Eq '(Not connected|No response)' && \
+ echo "[wait_for] OK: ${cmdstr}" && return 0 || true
+ fi
+ sleep "${sleep_time}"