Merge branch 'adding-new-env' into 'develop'

adding env's to support the udr and udm options

See merge request oai/cn5g/oai-cn5g-amf!35

etc/amf.conf

@@ -102,8 +102,8 @@ AMF =
      # STRING, {"yes", "no"}, 
      NF_REGISTRATION = "@NF_REGISTRATION@";  # Set to yes if AMF resgisters to an NRF
      SMF_SELECTION   = "@SMF_SELECTION@";    # Set to yes to enable SMF discovery and selection
-     EXTERNAL_AUSF   = "no";  # Set to yes if AMF works with an external AUSF
-     EXTERNAL_UDM    = "no";  # Set to yes if AMF works with an external UDM
+     EXTERNAL_AUSF   = "@EXTERNAL_AUSF@";  # Set to yes if AMF works with an external AUSF
+     EXTERNAL_UDM    = "@EXTERNAL_UDM@";  # Set to yes if AMF works with an external UDM
      USE_FQDN_DNS    = "@USE_FQDN_DNS@";  # Set to yes if AMF relies on a DNS to resolve NRF/SMF/UDM/AUSF's FQDN
   }
   

scripts/entrypoint.sh

@@ -4,6 +4,10 @@ set -euo pipefail
 
 CONFIG_DIR="/openair-amf/etc"
 
+# Default values
+EXTERNAL_AUSF=${EXTERNAL_AUSF:-no}
+EXTERNAL_UDM=${EXTERNAL_UDM:-no}
+
 for c in ${CONFIG_DIR}/*.conf; do
     # grep variable names (format: ${VAR}) from template to be rendered
     VARS=$(grep -oP '@[a-zA-Z0-9_]+@' ${c} | sort | uniq | xargs)