3 # Library of shell functions
7 # shellcheck disable=SC2155
8 local mcp_ssh_key=$(basename "${SSH_KEY}")
10 if [ -n "${SUDO_USER}" ] && [ "${SUDO_USER}" != 'root' ]; then
14 if [ -f "${SSH_KEY}" ]; then
16 ssh-keygen -f "${mcp_ssh_key}" -y > "${mcp_ssh_key}.pub"
19 [ -f "${mcp_ssh_key}" ] || ssh-keygen -f "${mcp_ssh_key}" -N ''
20 sudo install -D -o "${user}" -m 0600 "${mcp_ssh_key}" "${SSH_KEY}"
27 mkdir -p "${image_dir}"
28 wget -P "${image_dir}" -N "${base_image}"
32 # clean up existing nodes
33 for node in $(virsh list --name | grep -P '\w{3}\d{2}'); do
34 virsh destroy "${node}"
36 for node in $(virsh list --name --all | grep -P '\w{3}\d{2}'); do
37 virsh undefine --nvram "${node}"
47 get_base_image "${base_image}" "${image_dir}"
48 envsubst '${SALT_MASTER},${CLUSTER_DOMAIN}' < \
49 user-data.template > user-data.sh
51 for node in "${vnodes[@]}"; do
52 # create/prepare images
53 ./create-config-drive.sh -k "$(basename "${SSH_KEY}").pub" -u user-data.sh \
54 -h "${node}" "${image_dir}/mcp_${node}.iso"
55 cp "${image_dir}/${base_image/*\/}" "${image_dir}/mcp_${node}.qcow2"
56 qemu-img resize "${image_dir}/mcp_${node}.qcow2" 100G
61 local -n vnode_networks=$1
62 # create required networks, including constant "mcpcontrol"
63 # FIXME(alav): since we renamed "pxe" to "mcpcontrol", we need to make sure
64 # we delete the old "pxe" virtual network, or it would cause IP conflicts.
65 for net in "pxe" "mcpcontrol" "${vnode_networks[@]}"; do
66 if virsh net-info "${net}" >/dev/null 2>&1; then
67 virsh net-destroy "${net}" || true
68 virsh net-undefine "${net}"
70 # in case of custom network, host should already have the bridge in place
71 if [ -f "net_${net}.xml" ]; then
72 virsh net-define "net_${net}.xml"
73 virsh net-autostart "${net}"
74 virsh net-start "${net}"
81 local -n vnodes_ram=$2
82 local -n vnodes_vcpus=$3
83 local -n vnode_networks=$4
86 # AArch64: prepare arch specific arguments
87 local virt_extra_args=""
88 if [ "$(uname -i)" = "aarch64" ]; then
89 # No Cirrus VGA on AArch64, use vga std
90 virt_extra_args="$virt_extra_args --video=vga"
93 # create vms with specified options
94 for node in "${vnodes[@]}"; do
95 # prepare network args
96 net_args=" --network network=mcpcontrol,model=virtio"
97 if [ "${node}" = "mas01" ]; then
98 # MaaS node's 3rd interface gets connected to PXE/Admin Bridge
99 vnode_networks[2]="${vnode_networks[0]}"
101 for net in "${vnode_networks[@]:1}"; do
103 # in case of custom network, host should already have the bridge in place
104 if [ ! -f "net_${net}.xml" ]; then
107 net_args="${net_args} --network ${net_type}=${net},model=virtio"
110 # shellcheck disable=SC2086
111 virt-install --name "${node}" \
112 --ram "${vnodes_ram[$node]}" --vcpus "${vnodes_vcpus[$node]}" \
113 --cpu host-passthrough --accelerate ${net_args} \
114 --disk path="${image_dir}/mcp_${node}.qcow2",format=qcow2,bus=virtio,cache=none,io=native \
115 --os-type linux --os-variant none \
116 --boot hd --vnc --console pty --autostart --noreboot \
117 --disk path="${image_dir}/mcp_${node}.iso",device=cdrom \
123 update_mcpcontrol_network() {
124 # set static ip address for salt master node, MaaS node
125 # shellcheck disable=SC2155
126 local cmac=$(virsh domiflist cfg01 2>&1| awk '/mcpcontrol/ {print $5; exit}')
127 # shellcheck disable=SC2155
128 local amac=$(virsh domiflist mas01 2>&1| awk '/mcpcontrol/ {print $5; exit}')
129 virsh net-update "mcpcontrol" add ip-dhcp-host \
130 "<host mac='${cmac}' name='cfg01' ip='${SALT_MASTER}'/>" --live
131 [ -z "${amac}" ] || virsh net-update "mcpcontrol" add ip-dhcp-host \
132 "<host mac='${amac}' name='mas01' ip='${MAAS_IP}'/>" --live
139 for node in "${vnodes[@]}"; do
140 virsh start "${node}"
146 local total_attempts=60
151 echo '[INFO] Attempting to get into Salt master ...'
153 # wait until ssh on Salt master is available
154 while ((attempt <= total_attempts)); do
155 # shellcheck disable=SC2086
156 ssh ${SSH_OPTS} "ubuntu@${SALT_MASTER}" uptime
158 0) echo "${attempt}> Success"; break ;;
159 *) echo "${attempt}/${total_attempts}> ssh server ain't ready yet, waiting for ${sleep_time} seconds ..." ;;
174 fs="$(echo @|tr @ '\034')"
175 sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
176 -e "s|^\($s\)\($w\)$s[:-]$s\(.*\)$s\$|\1$fs\2$fs\3|p" "$1" |
178 indent = length($1)/2;
180 for (i in vname) {if (i > indent) {delete vname[i]}}
181 if (length($3) > 0) {
182 vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
183 printf("%s%s%s=(\"%s\")\n", "'"$prefix"'",vn, $2, $3);