script for turning env-vars into config.js

docker-entrypoint.sh

@@ -0,0 +1,83 @@
+#!/bin/bash
+
+# We use this file to translate environmental variables to .env files used by the application
+
+set -e
+function create_document_string () {
+    IFS=',' read -ra doc_array <<< "$DOCUMENTS"
+    document_string="{"
+
+    for i in "${doc_array[@]}"
+    do
+        IFS='=' read -ra document <<< "$i"
+        document_string+="\"${document[0]}\": \"${document[1]}\","
+    done
+
+    # Remove trailing "," 
+    [[ "$document_string" == *, ]] && document_string=${document_string::${#document_string}-1}
+    document_string+="}"
+    echo $document_string
+}
+
+document_string=$(create_document_string)
+
+echo "
+{
+
+  \"host\": \"$HOST\",
+  \"port\": ${PORT},
+
+  \"keyLength\": $KEY_LENGTH,
+
+  \"maxLength\": $MAX_LENGTH,
+
+  \"staticMaxAge\": $STATIC_MAX_AGE,
+
+  \"recompressStaticAssets\": $RECOMPRESS_STATIC_ASSETS,
+
+  \"logging\": [
+    {
+      \"level\": \"$LOGGING_LEVEL\",
+      \"type\": \"$LOGGING_TYPE\",
+      \"colorize\": $LOGGING_COLORIZE
+    }
+  ],
+
+  \"keyGenerator\": {
+    \"type\": \"$KEYGENERATOR_TYPE\"
+  },
+
+  \"rateLimits\": {
+
+    \"categories\": {
+      \"normal\": {
+        \"totalRequests\": $RATELIMITS_NORMAL_TOTAL_REQUESTS,
+        \"every\": $RATELIMITS_NORMAL_EVERY_SECONDS
+      },
+      \"whitelist\": {
+        \"totalRequests\": $RATELIMITS_WHITELIST_TOTAL_REQUESTS,
+        \"every\": $RATELIMITS_WHITELIST_EVERY_SECONDS
+      },
+      \"blacklist\": {
+        \"totalRequests\": $RATELIMITS_BLACKLIST_TOTAL_REQUESTS,
+        \"every\": $RATELIMITS_BLACKLIST_EVERY_SECONDS
+      }
+    }
+  },
+
+  \"storage\": {
+    \"type\": \"$STORAGE_TYPE\",
+    \"host\": \"$STORAGE_HOST\",
+    \"port\":  $STORAGE_PORT,
+    \"expire\": $STORAGE_EXPIRE_SECONDS,
+    \"db\": $STORAGE_DB
+  },
+
+  \"documents\": $document_string
+
+}
+" > config.js
+
+
+
+exec "$@"