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generate-weekly-report.js
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generate-weekly-report.js
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
const fs = require('fs');
const path = require('path');
const yaml = require('js-yaml');
const REPO_NAME = "opentelemetry-collector-contrib"
const REPO_OWNER = "open-telemetry"
function debug(msg) {
console.log(JSON.stringify(msg, null, 2))
}
async function getIssues(octokit, queryParams, filterPrs = true) {
let allIssues = [];
try {
while (true) {
const response = await octokit.issues.listForRepo(queryParams);
// filter out pull requests
const issues = filterPrs ? response.data.filter(issue => !issue.pull_request) : response.data;
allIssues = allIssues.concat(issues);
// Check the 'link' header to see if there are more pages
const linkHeader = response.headers.link;
if (!linkHeader || !linkHeader.includes('rel="next"')) {
break;
}
queryParams.page++;
}
return allIssues;
} catch (error) {
console.error('Error fetching issues:', error);
return [];
}
}
function genLookbackDates() {
const now = new Date()
const midnightYesterday = new Date(
Date.UTC(
now.getUTCFullYear(),
now.getUTCMonth(),
now.getUTCDate(),
0, 0, 0, 0
)
);
const sevenDaysAgo = new Date(midnightYesterday);
sevenDaysAgo.setDate(midnightYesterday.getDate() - 7);
return { sevenDaysAgo, midnightYesterday };
}
function filterOnDateRange({ issue, sevenDaysAgo, midnightYesterday }) {
const createdAt = new Date(issue.created_at);
return createdAt >= sevenDaysAgo && createdAt <= midnightYesterday;
}
async function getNewIssues({octokit, context}) {
const { sevenDaysAgo, midnightYesterday } = genLookbackDates();
const queryParams = {
owner: REPO_OWNER,
repo: REPO_NAME,
state: 'all', // To get both open and closed issues
per_page: 100, // Number of items per page (maximum allowed)
page: 1, // Start with page 1
since: sevenDaysAgo.toISOString(),
};
try {
const allIssues = await getIssues(octokit, queryParams)
const filteredIssues = allIssues.filter(issue => filterOnDateRange({ issue, sevenDaysAgo, midnightYesterday }));
return filteredIssues;
} catch (error) {
console.error('Error fetching issues:', error);
return [];
}
}
async function getTargetLabelIssues({octokit, labels, filterPrs, context}) {
const queryParams = {
owner: REPO_OWNER,
repo: REPO_NAME,
state: 'open',
per_page: 100, // Number of items per page (maximum allowed)
page: 1, // Start with page 1
labels
};
debug({msg: "fetching issues", queryParams})
try {
const allIssues = await getIssues(octokit, queryParams, filterPrs)
return allIssues;
} catch (error) {
console.error('Error fetching issues:', error);
return [];
}
}
/**
* Get data required for issues report
*/
async function getIssuesData({octokit, context}) {
const targetLabels = {
"needs triage": {
filterPrs: true,
alias: "issuesTriage",
},
"ready to merge": {
filterPrs: false,
alias: "issuesReadyToMerge",
},
"Sponsor Needed": {
filterPrs: true,
alias: "issuesSponsorNeeded",
},
};
const issuesNew = await getNewIssues({octokit, context});
const issuesWithLabels = {};
for (const lbl of Object.keys(targetLabels)) {
const filterPrs = targetLabels[lbl].filterPrs;
const resp = await getTargetLabelIssues({octokit, labels: lbl, filterPrs, context});
issuesWithLabels[lbl] = resp;
}
// tally results
const stats = {
issuesNew: {
title: "New issues",
count: 0,
data: []
},
issuesTriage: {
title: "Issues needing triage",
count: 0,
data: []
},
issuesReadyToMerge: {
title: "Issues ready to merge",
count: 0,
data: []
},
issuesSponsorNeeded: {
title: "Issues needing sponsorship",
count: 0,
data: []
},
issuesNewSponsorNeeded: {
title: "New issues needing sponsorship",
count: 0,
data: []
},
}
// add new issues
issuesNew.forEach(issue => {
stats.issuesNew.count++;
const { html_url: url, title, number } = issue;
stats.issuesNew.data.push({ url, title, number });
});
// add issues with labels
for (const lbl of Object.keys(targetLabels)) {
const alias = targetLabels[lbl].alias;
stats[alias].count = issuesWithLabels[lbl].length;
stats[alias].data = issuesWithLabels[lbl].map(issue => {
const { html_url: url, title, number } = issue;
return { url, title, number };
})
}
// add new issues with sponsor needed label
const { sevenDaysAgo, midnightYesterday } = genLookbackDates();
const sponsorNeededIssues = issuesWithLabels["Sponsor Needed"].filter(issue => filterOnDateRange({ issue, sevenDaysAgo, midnightYesterday }));
sponsorNeededIssues.forEach(issue => {
stats.issuesNewSponsorNeeded.count++;
const { html_url: url, title, number } = issue;
stats.issuesNewSponsorNeeded.data.push({ url, title, number });
});
return stats
}
function generateReport({ issuesData, previousReport, componentData }) {
const out = [
`## Format`,
"- `{CATEGORY}: {COUNT} ({CHANGE_FROM_PREVIOUS_WEEK})`",
"## Issues Report",
'<ul>'];
// generate report for issues
for (const lbl of Object.keys(issuesData)) {
const section = [``];
const { count, data, title } = issuesData[lbl];
if (previousReport === null) {
section.push(`<li> ${title}: ${count}`);
} else {
const previousCount = previousReport.issuesData[lbl].count;
section.push(`<li> ${title}: ${count} (${count - previousCount})`);
}
// generate summary if issues exist
// NOTE: the newline after <summary> is required for markdown to render correctly
if (data.length !== 0) {
section.push(`<details>
<summary> Issues </summary>\n`);
section.push(`${data.map((issue) => {
const { url, title, number } = issue;
return `- [ ] ${title} ([#${number}](${url}))`;
}).join('\n')}
</details>`);
}
section.push('</li>');
out.push(section.join('\n'));
}
out.push('</ul>');
// generate report for components
out.push('\n## Components Report', '<ul>');
for (const lbl of Object.keys(componentData)) {
const section = [``];
const data = componentData[lbl];
const count = Object.keys(data).length;
section.push(`<li> ${lbl}: ${count}`);
if (data.length !== 0) {
// NOTE: the newline after <summary> is required for markdown to render correctly
section.push(`<details>
<summary> Components </summary>\n`);
section.push(`${Object.keys(data).map((compName) => {
const {stability} = data[compName]
return `- [ ] ${compName}: ${JSON.stringify(stability)}`
}).join('\n')}
</details>`);
}
section.push('</li>');
out.push(section.join('\n'));
}
out.push('</ul>');
return report;
}
async function createIssue({ octokit, lookbackData, report, context }) {
const title = `Weekly Report: ${lookbackData.sevenDaysAgo.toISOString().slice(0, 10)} - ${lookbackData.midnightYesterday.toISOString().slice(0, 10)}`;
return octokit.issues.create({
// NOTE: we use the owner from the context because folks forking this repo might not have permission to (nor should they when developing)
// create issues in the upstream repository
owner: context.payload.repository.owner.login,
repo: REPO_NAME,
title,
body: report,
labels: ["report"]
})
}
async function getLastWeeksReport({ octokit, since, context }) {
const issues = await octokit.issues.listForRepo({
owner: context.payload.repository.owner.login,
repo: REPO_NAME,
state: 'all', // To get both open and closed issues
labels: ["report"],
since: since.toISOString(),
per_page: 1,
sort: "created",
direction: "asc"
});
if (issues.data.length === 0) {
return null;
}
// grab earliest issue if multiple
return issues.data[0];
}
function parseJsonFromText(text) {
// Use regex to find the JSON data within the <pre></pre> tags
const regex = /<pre>\s*([\s\S]*?)\s*<\/pre>/;
const match = text.match(regex);
if (match && match[1]) {
// Parse the found string to JSON
return JSON.parse(match[1]);
} else {
throw new Error("JSON data not found");
}
}
async function processIssues({ octokit, context, lookbackData }) {
const issuesData = await getIssuesData({octokit, context});
const prevReportLookback = new Date(lookbackData.sevenDaysAgo)
prevReportLookback.setDate(prevReportLookback.getDate() - 7)
const previousReportIssue = await getLastWeeksReport({octokit, since: prevReportLookback, context});
// initialize to zeros
let previousReport = null;
if (previousReportIssue !== null) {
const {created_at, id, url, title} = previousReportIssue;
debug({ msg: "previous issue", created_at, id, url, title })
previousReport = parseJsonFromText(previousReportIssue.body)
}
return {issuesData, previousReport}
}
const findFilesByName = (startPath, filter) => {
let results = [];
// Check if directory exists
let files;
try {
files = fs.readdirSync(startPath);
} catch (error) {
console.error("Error reading directory: ", startPath, error);
return [];
}
for (let i = 0; i < files.length; i++) {
const filename = path.join(startPath, files[i]);
let stat;
try {
stat = fs.lstatSync(filename);
} catch (error) {
console.error("Error stating file: ", filename, error);
continue;
}
if (stat.isDirectory()) {
const innerResults = findFilesByName(filename, filter); // Recursive call
results = results.concat(innerResults);
} else if (path.basename(filename) == filter) {
results.push(filename);
}
}
return results;
};
function processFiles(files) {
const results = {};
for (let filePath of files) {
const name = path.basename(path.dirname(filePath)); // Directory of the file
const fileData = fs.readFileSync(filePath, 'utf8'); // Read the file as a string
let data;
try {
data = yaml.load(fileData); // Parse YAML
} catch (err) {
console.error(`Error parsing YAML for file ${filePath}:`, err);
continue; // Skip this file if there's an error in parsing
}
let component = path.basename(path.dirname(path.dirname(filePath)));
try {
// if component is defined in metadata status, prefer to use that
component = data.status.class;
} catch(err) {
}
if (!results[component]) {
results[component] = {};
}
results[component][name] = {
path: filePath,
data
};
}
return results;
}
const processStatusResults = (results) => {
const filteredResults = {};
for (const component in results) {
for (const name in results[component]) {
const { path, data } = results[component][name];
if (data && data.status && data.status.stability) {
const { stability } = data.status;
const statuses = ['unmaintained', 'deprecated'];
for (const status of statuses) {
if (stability[status] && stability[status].length > 0) {
if (!filteredResults[status]) {
filteredResults[status] = {};
}
filteredResults[status][name] = { path, stability: data.status.stability, component };
}
}
}
}
}
return filteredResults;
};
async function processComponents() {
const results = findFilesByName(`.`, 'metadata.yaml');
const resultsClean = processFiles(results)
const resultsWithStability = processStatusResults(resultsClean)
return resultsWithStability
}
async function main({ github, context }) {
debug({msg: "running..."})
const octokit = github.rest;
const lookbackData = genLookbackDates();
const {issuesData, previousReport} = await processIssues({ octokit, context, lookbackData })
const componentData = await processComponents()
const report = generateReport({ issuesData, previousReport, componentData })
await createIssue({octokit, lookbackData, report, context});
}
module.exports = async ({ github, context }) => {
await main({ github, context })
}