# Library of shell functions
#
-generate_ssh_key() {
+function generate_ssh_key {
# shellcheck disable=SC2155
local mcp_ssh_key=$(basename "${SSH_KEY}")
local user=${USER}
sudo install -D -o "${user}" -m 0600 "${mcp_ssh_key}" "${SSH_KEY}"
}
-get_base_image() {
+function get_base_image {
local base_image=$1
local image_dir=$2
wget -P "${image_dir}" -N "${base_image}"
}
-cleanup_vms() {
+function cleanup_vms {
# clean up existing nodes
for node in $(virsh list --name | grep -P '\w{3}\d{2}'); do
virsh destroy "${node}"
done
}
-prepare_vms() {
+function prepare_vms {
local -n vnodes=$1
local base_image=$2
local image_dir=$3
done
}
-create_networks() {
+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
done
}
-create_vms() {
+function create_vms {
local -n vnodes=$1
local -n vnodes_ram=$2
local -n vnodes_vcpus=$3
vnode_networks[2]="${vnode_networks[0]}"
fi
for net in "${vnode_networks[@]:1}"; do
- net_type="bridge"
- # in case of custom network, host should already have the bridge in place
- if [ -f "net_${net}.xml" ] && \
- [ ! -d "/sys/class/net/${net}/bridge" ]; then
- net_type="network"
- fi
- net_args="${net_args} --network ${net_type}=${net},model=virtio"
+ net_args="${net_args} --network bridge=${net},model=virtio"
done
# shellcheck disable=SC2086
done
}
-update_mcpcontrol_network() {
+function update_mcpcontrol_network {
# set static ip address for salt master node, MaaS node
# shellcheck disable=SC2155
local cmac=$(virsh domiflist cfg01 2>&1| awk '/mcpcontrol/ {print $5; exit}')
"<host mac='${amac}' name='mas01' ip='${MAAS_IP}'/>" --live
}
-start_vms() {
+function start_vms {
local -n vnodes=$1
# start vms
done
}
-check_connection() {
+function check_connection {
local total_attempts=60
local sleep_time=5
- local attempt=1
set +e
echo '[INFO] Attempting to get into Salt master ...'
# wait until ssh on Salt master is available
- while ((attempt <= total_attempts)); do
+ # shellcheck disable=SC2034
+ for attempt in $(seq "${total_attempts}"); do
# shellcheck disable=SC2086
ssh ${SSH_OPTS} "ubuntu@${SALT_MASTER}" uptime
case $? in
*) echo "${attempt}/${total_attempts}> ssh server ain't ready yet, waiting for ${sleep_time} seconds ..." ;;
esac
sleep $sleep_time
- ((attempt+=1))
done
set -e
}
-parse_yaml() {
+function parse_yaml {
local prefix=$2
local s
local w
}
}' | sed 's/_=/+=/g'
}
+
+function wait_for {
+ local total_attempts=$1; shift
+ local cmdstr=$*
+ local sleep_time=10
+ echo "[NOTE] Waiting for cmd to return success: ${cmdstr}"
+ # shellcheck disable=SC2034
+ for attempt in $(seq "${total_attempts}"); do
+ # shellcheck disable=SC2015
+ eval "${cmdstr}" && break || true
+ echo -n '.'; sleep "${sleep_time}"
+ done
+}