function copy-ssh-keys-to-slave() {
RETRIES=60
for j in $(seq 1 $RETRIES); do
- # shellcheck disable=SC2092
+ # shellcheck disable=SC2006,SC2092
if `ssh-copy-id -i /home/jenkins/.ssh/id_rsa.pub "jenkins@${i}" > /dev/null 2>&1`; then
ssh "jenkins@${i}" 'echo "$(facter ipaddress_eth0) $(/bin/hostname)" | sudo tee -a /etc/hosts'
echo "Successfully copied public keys to slave ${i}"
# to which VM types.
openstack stack show -c outputs "$STACK_NAME"
-# shellcheck disable=SC2006
+# shellcheck disable=SC2006,SC2207
ADDR=(`openstack stack show -f json -c outputs "$STACK_NAME" | \
jq -r '.outputs[] | \
select(.output_key | match("^vm_[0-9]+_ips\$")) | \