Fix Meteor 2.6 compatilibity

Author: zodern

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.5.6 - February 13, 2022
+
+- Fix connecting to built-in MongoDB with Meteor 1.6. The replica set now uses `mongodb:27017` as the member's hostname instead of `127.0.0.1:27017`
+
 ## 1.5.5 - September 30, 2021
 
 - Config created by `mup init` now uses `zodern/meteor:root` as docker image

docs/docs.md

@@ -293,7 +293,7 @@ Mup supports Meteor 1.2 and newer, though you might need to change the docker im
 | Meteor version | Docker image | Prepare Bundle | Notes |
 | --- | --- | --- |
 | 1.2 - 1.3 | `kadirahq/meteord` | false | This is the default docker image. When using Meteor 1.2, `app.buildOptions.serverOnly` should be false. |
-| 1.2 - 2.4 and newer | `zodern/meteor:root` | true | Automatically uses the correct node version for the app's Meteor version. |
+| 1.2 - 2.6 and newer | `zodern/meteor:root` | true | Automatically uses the correct node version for the app's Meteor version. |
 | 1.4 - 1.5 | `abernix/meteord:node-4-base` | true |  |
 | 1.6 - 1.8| `abernix/meteord:node-8-base` | true | |
 | 1.9 - 2.2 | `abernix/meteord:node-12-base` | true | |

src/plugins/mongo/assets/templates/start.sh

@@ -31,6 +31,7 @@ sudo docker run \
   --log-opt max-size=100m \
   --log-opt max-file=7 \
   --name=mongodb \
+  --hostname mongodb \
   mongo:$MONGO_VERSION mongod -f /mongodb.conf
 
 
@@ -43,7 +44,7 @@ while [[ true ]]; do
   sleep 1
   elaspsed=$((elaspsed+1))
   sudo docker exec mongodb mongo --eval \
-    'rs.initiate({_id: "meteor", members: [{_id: 0, host: "127.0.0.1:27017"}]});' \
+    'var c = rs.config(); if (c && c.members[0].host === "127.0.0.1:27017") { c.members[0].host = "mongodb:27017"; rs.reconfig(c);  } else { rs.initiate({_id: "meteor", members: [{_id: 0, host: "mongodb:27017"}]}) }' \
     && exit 0
 
   if [ "$elaspsed" "==" "$limit" ]; then

src/plugins/mongo/index.js

@@ -16,7 +16,7 @@ export function prepareConfig(config) {
 
   config.app.env = config.app.env || {};
   config.mongo.dbName = config.mongo.dbName || config.app.name.split('.').join('');
-  config.app.env.MONGO_URL = `mongodb://mongodb:27017/${config.mongo.dbName}`;
+  config.app.env.MONGO_URL = `mongodb://mongodb:27017/${config.mongo.dbName}?replicaSet=meteor`;
 
   if (!config.app.docker) {
     config.app.docker = {};