2 # Library of shell functions
6 local user=${SUDO_USER:-$USER}
8 [ -f "$SSH_KEY" ] || ssh-keygen -f ${SSH_KEY} -N ''
9 install -o $user -m 0600 ${SSH_KEY} /tmp/
16 wget -P /tmp -nc $base_image
20 # clean up existing nodes
21 for node in $(virsh list --name | grep -P '\w{3}\d{2}'); do
24 for node in $(virsh list --name --all | grep -P '\w{3}\d{2}'); do
25 virsh undefine --nvram $node
34 get_base_image $base_image
35 envsubst < user-data.template > user-data.sh
37 for node in "${vnodes[@]}"; do
38 # create/prepare images
39 ./create-config-drive.sh -k ${SSH_KEY}.pub -u user-data.sh -h ${node} images/mcp_${node}.iso
40 cp /tmp/${base_image/*\/} images/mcp_${node}.qcow2
41 qemu-img resize images/mcp_${node}.qcow2 100G
46 # create required networks
47 for net in pxe mgmt internal public; do
48 if virsh net-info $net >/dev/null 2>&1; then
49 virsh net-destroy ${net}
50 virsh net-undefine ${net}
52 virsh net-define net_${net}.xml
53 virsh net-autostart ${net}
54 virsh net-start ${net}
60 local -n vnodes_ram=$2
61 local -n vnodes_vcpus=$3
63 # create vms with specified options
64 for node in "${vnodes[@]}"; do
65 virt-install --name ${node} \
66 --ram ${vnodes_ram[$node]} --vcpus ${vnodes_vcpus[$node]} \
67 --cpu host-passthrough --accelerate \
68 --network network:pxe,model=virtio \
69 --network network:mgmt,model=virtio \
70 --network network:internal,model=virtio \
71 --network network:public,model=virtio \
72 --disk path=$(pwd)/images/mcp_${node}.qcow2,format=qcow2,bus=virtio,cache=none,io=native \
73 --os-type linux --os-variant none \
74 --boot hd --vnc --console pty --autostart --noreboot \
75 --disk path=$(pwd)/images/mcp_${node}.iso,device=cdrom \
80 update_pxe_network() {
81 # set static ip address for salt master node
82 virsh net-update pxe add ip-dhcp-host \
83 "<host mac='$(virsh domiflist cfg01 | awk '/pxe/ {print $5}')' name='cfg01' ip='$SALT_MASTER'/>" --live
90 for node in "${vnodes[@]}"; do
97 local total_attempts=60
102 echo '[INFO] Attempting to get into Salt master ...'
104 # wait until ssh on Salt master is available
105 while (($attempt <= $total_attempts)); do
106 ssh ${SSH_OPTS} ubuntu@${SALT_MASTER} uptime
108 0) echo "${attempt}> Success"; break ;;
109 *) echo "${attempt}/${total_attempts}> ssh server ain't ready yet, waiting for ${sleep_time} seconds ..." ;;
124 fs="$(echo @|tr @ '\034')"
125 sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
126 -e "s|^\($s\)\($w\)$s[:-]$s\(.*\)$s\$|\1$fs\2$fs\3|p" "$1" |
128 indent = length($1)/2;
130 for (i in vname) {if (i > indent) {delete vname[i]}}
131 if (length($3) > 0) {
132 vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
133 printf("%s%s%s=(\"%s\")\n", "'"$prefix"'",vn, $2, $3);