Remove explicit SSH keyfile from ssh commands (#48)

Author: jplanasc

user_scripts/cluster_down.sh

@@ -35,13 +35,13 @@ export CLUSTER=$(eval "${COMMAND}")
 echo "${CLUSTER}" | jq
 
 # Delete the SSH key file from the bastion host
-if ssh -i ~/.ssh/id_rsa_aws [email protected] test -f "~/.ssh/${SSH_KEY_FILE}"
+if ssh [email protected] test -f "~/.ssh/${SSH_KEY_FILE}"
 then
-	ssh -i ~/.ssh/id_rsa_aws [email protected] "rm ~/.ssh/${SSH_KEY_FILE}"
-	ssh -i ~/.ssh/id_rsa_aws [email protected] "rm ~/.ssh/${SSH_KEY_FILE}_admin"
+	ssh [email protected] "rm ~/.ssh/${SSH_KEY_FILE}"
+	ssh [email protected] "rm ~/.ssh/${SSH_KEY_FILE}_admin"
 	echo "SSH keyfiles deleted from bastion host"
 	export IP_ADDR=$(cat ${SSH_KEY_FILE}_ip)
-	ssh -i ~/.ssh/id_rsa_aws [email protected] "ssh-keygen -R ${IP_ADDR}"
+	ssh [email protected] "ssh-keygen -R ${IP_ADDR}"
 	rm -rf ${SSH_KEY_FILE}_ip
 	echo "Head node keys deleted from bastion host's known_hosts"
 fi

user_scripts/cluster_status.sh

@@ -43,13 +43,13 @@ export IP_ADDR=$(echo $CLUSTER_STATUS | jq -r '.headNode | .privateIpAddress')
 if [[ -n "$IP_ADDR" && "$IP_ADDR" != 'null'  ]]
 then
 	# Check if secret key already copied
-	if ssh -i ~/.ssh/id_rsa_aws [email protected] test -f "~/.ssh/${SSH_KEY_FILE}"
+	if ssh [email protected] test -f "~/.ssh/${SSH_KEY_FILE}"
 	then
 		echo "Head node is ready and secret key is already copied"
 	else
 		echo "Head node is ready, copying secret key..."
-		scp -i ~/.ssh/id_rsa_aws ${SSH_KEY_FILE} [email protected]:~/.ssh
-		scp -i ~/.ssh/id_rsa_aws ${SSH_KEY_FILE}_admin [email protected]:~/.ssh
+		scp ${SSH_KEY_FILE} [email protected]:~/.ssh
+		scp ${SSH_KEY_FILE}_admin [email protected]:~/.ssh
 		echo "Saving head node IP in ${SSH_KEY_FILE}_ip"
 		echo $IP_ADDR > ${SSH_KEY_FILE}_ip
 	fi