azure: Abort script when no instance ID can be retrieved

[ipfire-2.x.git] / src / initscripts / helper / azure-setup

diff --git a/src/initscripts/helper/azure-setup b/src/initscripts/helper/azure-setup
index d497c43b2e99f417387c5b9506a0501a3664d408..d84ec3acaaf022a03a2b321e4cedb7db42e610e1 100644 (file)
--- a/src/initscripts/helper/azure-setup
+++ b/src/initscripts/helper/azure-setup
@@ -58,6 +58,9 @@ prefix2netmask() {
 
 import_azure_configuration() {
        local instance_id="$(get compute/vmId)"
+       if [ -z "${instance_id}" ]; then
+               return 0
+       fi
 
        boot_mesg "Importing Microsoft Azure configuration for instance ${instance_id}..."