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feat: Put mongo on the streams network #4805

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Merged
aldeed merged 2 commits into from
Nov 20, 2018
Merged

feat: Put mongo on the streams network #4805

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b49fbf0
Merge pull request #4755 from reactioncommerce/release-2.0.0-rc.6
spencern Nov 14, 2018
cdb8a0f
feat: Put mongo on the streams network
focusaurus Nov 14, 2018
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24 changes: 13 additions & 11 deletions .reaction/waitForMongo.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
const url = require("url");
const { MongoClient } = require("mongodb");

/**
Expand All @@ -10,7 +11,7 @@ function defaultOut(message) {
}

/**
* Run a check/wait/retry loop until a provided function returns a
* Run a check/wait/retry loop until a provided function returns a
* promise that resolves.
* @param {Object} options - Named options object
* @param {function()} options.out Function to show progress
Expand Down Expand Up @@ -73,13 +74,12 @@ async function checkWaitRetry({
/**
* Connect to mongodb
*
* @param {string} mongoUrl URL to mongodb server and database name
* @param {object} parsedUrl URL to mongodb server and database name, parsed
* @returns {Promise} a promise resolving to the mongodb db instance
*/
async function connect(mongoUrl) {
const lastSlash = mongoUrl.lastIndexOf("/");
const dbUrl = mongoUrl.slice(0, lastSlash);
const dbName = mongoUrl.slice(lastSlash + 1);
async function connect(parsedUrl) {
const dbUrl = url.format({ ...parsedUrl, pathname: "" });
const dbName = parsedUrl.pathname.slice(1);

const client = await MongoClient.connect(
dbUrl,
Expand All @@ -92,15 +92,16 @@ async function connect(mongoUrl) {
* Runs the mongo command replSetInitiate,
* which we need for the oplog for meteor real-time
*
* @param {objecct} db connected mongo db instance
* @param {object} db connected mongo db instance
* @param {string} parsedUrl URL to mongodb, parsed to an object
* @returns {Promise} indication of success/failure
*/
async function initReplicaSet(db) {
async function initReplicaSet(db, parsedUrl) {
try {
await db.admin().command({
replSetInitiate: {
_id: "rs0",
members: [{ _id: 0, host: "localhost:27017" }]
members: [{ _id: 0, host: parsedUrl.hostname }]
}
});
} catch (error) {
Expand Down Expand Up @@ -133,11 +134,12 @@ async function main() {
if (!MONGO_URL) {
throw new Error("You must set MONGO_URL environment variable.");
}
const parsedUrl = url.parse(MONGO_URL);
const db = await checkWaitRetry({
timeoutMessage: "ERROR: MongoDB not reachable in time.",
check: connect.bind(null, MONGO_URL)
check: connect.bind(null, parsedUrl)
});
await initReplicaSet(db);
await initReplicaSet(db, parsedUrl);
await checkWaitRetry({
timeoutMessage: "ERROR: MongoDB replica set not ready in time.",
check: checkReplicaSetStatus.bind(null, db)
Expand Down
6 changes: 6 additions & 0 deletions docker-compose.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,9 @@ networks:
auth:
external:
name: auth.reaction.localhost
streams:
external:
name: streams.reaction.localhost

services:

Expand Down Expand Up @@ -42,6 +45,9 @@ services:
mongo:
image: mongo:3.6.3
command: mongod --oplogSize 128 --replSet rs0 --storageEngine=wiredTiger
networks:
default:
streams:
ports:
- "27017:27017"
volumes:
Expand Down