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Handle multiple PRs in single request #37

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acce6e7
Better way of detecting pull_request
pathawks Jul 14, 2018
7a4e62a
Refactor enqueuing into separate function
pathawks Jul 14, 2018
d1d4f87
Handle multiple PRs
pathawks Jul 14, 2018
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153 changes: 86 additions & 67 deletions aws/lambda/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,75 @@ AWS.config.apiVersions = {
var ec2 = new AWS.EC2();
var sqs = new AWS.SQS();

const PARAMS = {
InstanceIds: [
process.env["INSTANCE_ID"],
]
};
const QUEUE_URL = process.env["QUEUE_URL"];

const enqueuePullRequest = function(pr, installation) {
const title = "New PR #" + pr["number"] +
"\nwith base " + pr["base"]["ref"] +
"\nand head " + pr["head"]["sha"];

const cloneUrl = pr["base"]["repo"]["url"].replace("https://api.github.com/repos", "https://github.com");

const message = {
MessageBody: title,
QueueUrl: QUEUE_URL,
MessageGroupId: "0",
MessageAttributes: {
"pr": {
DataType: "String",
StringValue: String(pr["number"])
},
"base": {
DataType: "String",
StringValue: pr["base"]["ref"]
},
"base-sha": {
DataType: "String",
StringValue: pr["base"]["sha"]
},
"head": {
DataType: "String",
StringValue: pr["head"]["sha"]
},
"head-branch": {
DataType: "String",
StringValue: pr["head"]["ref"]
},
"repo": {
DataType: "String",
StringValue: cloneUrl
},
"installation": {
DataType: "String",
StringValue: installation
},
"url": {
DataType: "String",
StringValue: pr["base"]["repo"]["url"]
},
}
};

await new Promise((resolve, reject) => {
sqs.sendMessage(message, function(err, data) {
if (err) {
console.log("Error", err);
}
else {
console.log("SQS Success");
}
resolve();
});
});

return message;
}

exports.handler = async function(event, context) {
context.callbackWaitsForEmptyEventLoop = false;

Expand All @@ -30,79 +99,29 @@ exports.handler = async function(event, context) {
return;
}

var pull_request;
if (json["action"] === "requested" || json["action"] === "rerequested") {
pull_request = json["check_suite"]["pull_requests"][0];
const INSTALLATION = String(json["installation"]["id"]);

let pull_requests;
if ("pull_requests" in json) {
pull_requests = json["check_suite"]["pull_requests"];
}
else if ("pull_request" in json) {
pull_requests = [json["pull_request"]];
}
else {
pull_request = json["pull_request"];
response.statusCode = 500;
response.body = "No pull requests present";
context.succeed(response);
return;
}

var title = "New PR #" + pull_request["number"] +
"\nwith base " + pull_request["base"]["ref"] +
"\nand head " + pull_request["head"]["sha"];

var params = {
InstanceIds: [
process.env["INSTANCE_ID"],
]
};

var message = {
MessageBody: title,
QueueUrl: process.env["QUEUE_URL"],
MessageGroupId: "0",
MessageAttributes: {
"pr": {
DataType: "String",
StringValue: String(pull_request["number"])
},
"base": {
DataType: "String",
StringValue: pull_request["base"]["ref"]
},
"base-sha": {
DataType: "String",
StringValue: pull_request["base"]["sha"]
},
"head": {
DataType: "String",
StringValue: pull_request["head"]["sha"]
},
"head-branch": {
DataType: "String",
StringValue: pull_request["head"]["ref"]
},
"repo": {
DataType: "String",
StringValue: json["repository"]["clone_url"]
},
"installation": {
DataType: "String",
StringValue: String(json["installation"]["id"])
},
"url": {
DataType: "String",
StringValue: pull_request["base"]["repo"]["url"]
},
}
};
response.body = JSON.stringify(message, null, 2);

await new Promise((resolve, reject) => {
sqs.sendMessage(message, function(err, data) {
if (err) {
console.log("Error", err);
}
else {
console.log("SQS Success");
}
resolve();
});
});
for (pull_request in pull_requests) {
const message = enqueuePullRequest(pull_request, INSTALLATION);
response.body += JSON.stringify(message, null, 2) + "\n\n";
}

await new Promise((resolve, reject) => {
ec2.startInstances(params, function(err, data) {
ec2.startInstances(PARAMS, function(err, data) {
if (err) {
console.log("Error", err);
}
Expand Down