Since the bootstrap file is small, just generate it directly

src/freedombone-app-datserver

@@ -46,12 +46,12 @@ DATSERVER_PORT=3282
 # bootstrap servers are specified here
 DATSERVER_BOOTSTRAP_FILE=$DATSERVER_DIRECTORY/node_modules/datland-swarm-defaults/index.js
 
-DATSERVER_DISCOVERY1=
-DATSERVER_DISCOVERY2=
-DATSERVER_BOOTSTRAP1=
-DATSERVER_BOOTSTRAP2=
-DATSERVER_BOOTSTRAP3=
-DATSERVER_BOOTSTRAP4=
+DATSERVER_DISCOVERY1='discovery1.publicbits.org'
+DATSERVER_DISCOVERY2='discovery2.publicbits.org'
+DATSERVER_BOOTSTRAP1='bootstrap1.publicbits.org:6881'
+DATSERVER_BOOTSTRAP2='bootstrap2.publicbits.org:6881'
+DATSERVER_BOOTSTRAP3='bootstrap3.publicbits.org:6881'
+DATSERVER_BOOTSTRAP4='bootstrap4.publicbits.org:6881'
 
 datserver_variables=(MY_USERNAME
                      DATSERVER_DISCOVERY1
@@ -61,52 +61,29 @@ datserver_variables=(MY_USERNAME
                      DATSERVER_BOOTSTRAP3
                      DATSERVER_BOOTSTRAP4)
 
-function datserver_add_discovery_domain {
-    server_domain="$1"
-
-    if [ ! "$server_domain" ]; then
-        return
-    fi
-
-    if [ ${#server_domain} -lt 4 ]; then
-        return
-    fi
-
-    if grep -q "$server_domain" $DATSERVER_BOOTSTRAP_FILE; then
-       return
-    fi
-
-    sed -i "/var DEFAULT_DISCOVERY/a '$server_domain'," $DATSERVER_BOOTSTRAP_FILE
-    sed -i "s|'$server_domain',|  '$server_domain',|g" $DATSERVER_BOOTSTRAP_FILE
-}
-
-function datserver_add_bootstrap {
-    boostrap_server="$1"
-
-    if [ ! "$boostrap_server" ]; then
-        return
-    fi
-
-    if [ ${#boostrap_server} -lt 4 ]; then
-        return
-    fi
-
-    if grep -q "$boostrap_server" $DATSERVER_BOOTSTRAP_FILE; then
-       return
-    fi
-
-    sed -i "/var DEFAULT_BOOTSTRAP/a '$boostrap_server'," $DATSERVER_BOOTSTRAP_FILE
-    sed -i "s|'$boostrap_server',|  '$boostrap_server',|g" $DATSERVER_BOOTSTRAP_FILE
-}
-
 function datserver_generate_bootstraps {
-    datserver_add_discovery_domain "$DATSERVER_DISCOVERY1"
-    datserver_add_discovery_domain "$DATSERVER_DISCOVERY2"
-
-    datserver_add_bootstrap "$DATSERVER_BOOTSTRAP1"
-    datserver_add_bootstrap "$DATSERVER_BOOTSTRAP2"
-    datserver_add_bootstrap "$DATSERVER_BOOTSTRAP3"
-    datserver_add_bootstrap "$DATSERVER_BOOTSTRAP4"
+  { echo "var extend = require('xtend')";
+    echo '';
+    echo "var DAT_DOMAIN = 'dat.local'";
+    echo 'var DEFAULT_DISCOVERY = [';
+    echo "  '$DATSERVER_DISCOVERY1',";
+    echo "  '$DATSERVER_DISCOVERY2'";
+    echo ']';
+    echo 'var DEFAULT_BOOTSTRAP = [';
+    echo "  '$DATSERVER_BOOTSTRAP1',";
+    echo "  '$DATSERVER_BOOTSTRAP2',";
+    echo "  '$DATSERVER_BOOTSTRAP3',";
+    echo "  '$DATSERVER_BOOTSTRAP4'";
+    echo ']';
+    echo '';
+    echo 'var DEFAULT_OPTS = {';
+    echo '  dns: {server: DEFAULT_DISCOVERY, domain: DAT_DOMAIN},';
+    echo '  dht: {bootstrap: DEFAULT_BOOTSTRAP}';
+    echo '}';
+    echo '';
+    echo 'module.exports = function (opts) {';
+    echo '  return extend(DEFAULT_OPTS, opts) // opts takes priority';
+    echo '}'; } > $DATSERVER_BOOTSTRAP_FILE
 }
 
 function logging_on_datserver {