Remove USE_VOLUMED_CONF: all configuration files have to be mounted

docker/scripts/lte_ue_entrypoint.sh

@@ -14,38 +14,6 @@ echo "=================================="
 echo "== Configuration file:"
 cat $CONFIGFILE
 
-# Based another env var, pick one template to use
-if [[ -v USE_NFAPI ]]; then cp $PREFIX/etc/ue.nfapi.conf $PREFIX/etc/ue.conf; fi
-
-# Only this template will be manipulated and the USIM one!
-CONFIG_FILES=`ls $PREFIX/etc/ue.conf $PREFIX/etc/ue_usim.conf || true`
-
-for c in ${CONFIG_FILES}; do
-    # grep variable names (format: ${VAR}) from template to be rendered
-    VARS=$(grep -oP '@[a-zA-Z0-9_]+@' ${c} | sort | uniq | xargs)
-
-    # create sed expressions for substituting each occurrence of ${VAR}
-    # with the value of the environment variable "VAR"
-    EXPRESSIONS=""
-    for v in ${VARS}; do
-        NEW_VAR=`echo $v | sed -e "s#@##g"`
-        if [[ "${!NEW_VAR}x" == "x" ]]; then
-            echo "Error: Environment variable '${NEW_VAR}' is not set." \
-                "Config file '$(basename $c)' requires all of $VARS."
-            exit 1
-        fi
-        EXPRESSIONS="${EXPRESSIONS};s|${v}|${!NEW_VAR}|g"
-    done
-    EXPRESSIONS="${EXPRESSIONS#';'}"
-
-    # render template and inline replace config file
-    sed -i "${EXPRESSIONS}" ${c}
-
-    echo "=================================="
-    echo "== Configuration file: ${c}"
-    cat ${c}
-done
-
 #now generate USIM files
 # At this point all operations will be run from $PREFIX!
 cd $PREFIX
@@ -68,7 +36,8 @@ while [[ $# -gt 0 ]]; do
   new_args+=("$1")
   shift
 done
-if [[ -v USE_NFAPI ]]; then
+FILE=$PREFIX/etc/ue.conf
+if [[ -f "$FILE"  ]]; then
   new_args+=("-O")
   new_args+=("$PREFIX/etc/ue.conf")
 fi