functions - fix run_mongo and run_mongos for collecting k8s logs

Author: tplavcic

e2e-tests/functions

@@ -705,11 +705,15 @@ run_mongo() {
 	local suffix=${4:-.svc.cluster.local}
 	local client_container=$(kubectl_bin get pods --selector=name=psmdb-client -o 'jsonpath={.items[].metadata.name}')
 	local mongo_flag="$5"
-	local replica_set=$(echo "$uri" | sed -r 's/.*\-(rs[0-9]|cfg)(\.|-).*/\1/')
-
-	kubectl_bin exec ${client_container} -- \
-		bash -c "printf '$command\n' | mongo $driver://$uri$suffix/admin?ssl=false\&replicaSet=$replica_set $mongo_flag"
+	local replica_set=$(echo "$uri" | grep -oE '\-(rs[0-9]|cfg)(\.|-)' | sed 's/^.//;s/.$//' | head -n1)
 
+	if [[ ${FUNCNAME[1]} == "collect_k8s_logs" ]]; then
+		kubectl exec ${client_container} -- \
+			bash -c "printf '$command\n' | mongo $driver://$uri$suffix/admin?ssl=false\&replicaSet=$replica_set $mongo_flag"
+	else
+		kubectl_bin exec ${client_container} -- \
+			bash -c "printf '$command\n' | mongo $driver://$uri$suffix/admin?ssl=false\&replicaSet=$replica_set $mongo_flag"
+	fi
 }
 
 run_mongo_tls() {
@@ -719,11 +723,15 @@ run_mongo_tls() {
 	local suffix=${4:-.svc.cluster.local}
 	local client_container=$(kubectl_bin get pods --selector=name=psmdb-client -o 'jsonpath={.items[].metadata.name}')
 	local mongo_flag="$5"
-	local replica_set=$(echo "$uri" | sed -r 's/.*\-(rs[0-9]|cfg)(\.|-).*/\1/')
-
-	kubectl_bin exec ${client_container} -- \
-		bash -c "printf '$command\n' | mongo $driver://$uri$suffix/admin?replicaSet=$replica_set --tls --tlsCAFile /etc/mongodb-ssl/ca.crt  --tlsCertificateKeyFile /tmp/tls.pem --tlsAllowInvalidHostnames $mongo_flag"
+	local replica_set=$(echo "$uri" | grep -oE '\-(rs[0-9]|cfg)(\.|-)' | sed 's/^.//;s/.$//' | head -n1)
 
+	if [[ ${FUNCNAME[1]} == "collect_k8s_logs" ]]; then
+		kubectl exec ${client_container} -- \
+			bash -c "printf '$command\n' | mongo $driver://$uri$suffix/admin?replicaSet=$replica_set --tls --tlsCAFile /etc/mongodb-ssl/ca.crt  --tlsCertificateKeyFile /tmp/tls.pem --tlsAllowInvalidHostnames $mongo_flag"
+	else
+		kubectl_bin exec ${client_container} -- \
+			bash -c "printf '$command\n' | mongo $driver://$uri$suffix/admin?replicaSet=$replica_set --tls --tlsCAFile /etc/mongodb-ssl/ca.crt  --tlsCertificateKeyFile /tmp/tls.pem --tlsAllowInvalidHostnames $mongo_flag"
+	fi
 }
 
 run_mongos() {
@@ -1349,7 +1357,7 @@ collect_k8s_logs() {
 				for com in "${command[@]}"; do
 					echo "##### START: ${com} #####" >>${logs_path}/mongodb_${psmdb_name}_${psmdb_replset}.mongo
 					run_mongo "${com}" "${psmdb_user}:${psmdb_pass}@${psmdb_name}-${psmdb_replset}.${namespace}" >>${logs_path}/mongodb_${psmdb_name}_${psmdb_replset}.mongo
-					echo -e "##### END: ${com}  #####\n" >>${logs_path}/mongodb_${psmdb_name}_${psmdb_replset}.mongo
+					echo -e "##### END: ${com} #####\n" >>${logs_path}/mongodb_${psmdb_name}_${psmdb_replset}.mongo
 				done
 			done
 		done