Check that certs installed

Author: cartalla

source/resources/playbooks/roles/exostellar_workload_optimizer/templates/opt/slurm/etc/exostellar/resume_xspot.sh

@@ -48,6 +48,15 @@ function resume_xspot()
 
     echo "xspot resuming $host"
 
+    if ! [[ -e $CERT_PATH/ExostellarRootCA.crt ]]; then
+        echo "error: $CERT_PATH/ExostellarRootCA.crt doesn't exist"
+        return 1
+    fi
+    if ! [[ -e $CERT_PATH/ExostellarClient.pem ]]; then
+        echo "error: $CERT_PATH/ExostellarClient.pem doesn't exist."
+        return 1
+    fi
+
     host_fields=($(echo $host | tr '-' ' '))
 {% raw %}
     host_prefix=${host_fields[0]}