fix(docker): add init step to copy passport keys from external storag…

…e (i.e. kubernetes secrets)

docker/common.sh

@@ -1,13 +1,19 @@
 #!/bin/bash
 set -e
 
-function copy_dot_env() {
+function copy_external_config() {
   if [ -n "$DOTENV_PATH" ] && [ -f "$DOTENV_PATH" ]; then
     if [ -f .env ]; then
       echo "NOTICE: replacing .env file with contents from $DOTENV_PATH"
     fi
     cat $DOTENV_PATH > .env
   fi
+  if [ -n "$PASSPORT_KEYS_PATH" ] && [ -d "$PASSPORT_KEYS_PATH" ] && [ -e "$PASSPORT_KEYS_PATH/oauth-private.key" ] ; then
+    if [ -e ./storage/passport/oauth-private.key ]; then
+      echo "NOTICE: replacing passport key files with those from $PASSPORT_KEYS_PATH"
+    fi
+    cp -f $PASSPORT_KEYS_PATH/*.key ./storage/passport/
+  fi
 }
 
 function check_vols_src() {

docker/run.run.sh

@@ -12,7 +12,7 @@ fi
 
 set -e
 
-copy_dot_env
+copy_external_config
 touch_logs
 
 # Dump lumen disk logs if something fails