function copy-ssh-keys-to-slave() {
RETRIES=60
for j in $(seq 1 $RETRIES); do
- if ssh-copy-id -i /home/jenkins/.ssh/id_rsa.pub "jenkins@${i}" > /dev/null 2>&1; then
+ # shellcheck disable=SC2046
+ if [ $(ssh-copy-id -i /home/jenkins/.ssh/id_rsa.pub "jenkins@${i}" > /dev/null 2>&1) -eq 0 ]; then
ssh "jenkins@${i}" 'echo "$(facter ipaddress_eth0) $(/bin/hostname)" | sudo tee -a /etc/hosts'
echo "Successfully copied public keys to slave ${i}"
break
# to which VM types.
openstack --os-cloud rackspace stack show -c outputs "$STACK_NAME"
-ADDR=$(openstack --os-cloud rackspace stack show -f json -c outputs "$STACK_NAME" | \
+# shellcheck disable=SC2006
+ADDR=(`openstack --os-cloud rackspace stack show -f json -c outputs "$STACK_NAME" | \
jq -r '.outputs[] |
select(.output_key | match("^vm_[0-9]+_ips\$")) |
- .output_value | .[]')
+ .output_value | .[]'`)
pids=""
for i in "${ADDR[@]}"; do
( copy-ssh-keys-to-slave ) &