/
index.ts
728 lines (648 loc) · 19.1 KB
/
index.ts
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import { Buffer } from 'buffer';
import {
GetCommentsForPullRequestOutput,
ListRepositoriesOutput,
PullRequestStatusEnum,
} from '@aws-sdk/client-codecommit';
import JSON5 from 'json5';
import {
PLATFORM_BAD_CREDENTIALS,
REPOSITORY_EMPTY,
REPOSITORY_NOT_FOUND,
} from '../../../constants/error-messages';
import { logger } from '../../../logger';
import type { BranchStatus, PrState, VulnerabilityAlert } from '../../../types';
import * as git from '../../../util/git';
import { regEx } from '../../../util/regex';
import { sanitize } from '../../../util/sanitize';
import type {
BranchStatusConfig,
CreatePRConfig,
EnsureCommentConfig,
EnsureCommentRemovalConfig,
EnsureIssueConfig,
EnsureIssueResult,
FindPRConfig,
Issue,
MergePRConfig,
PlatformParams,
PlatformResult,
Pr,
RepoParams,
RepoResult,
UpdatePrConfig,
} from '../types';
import { getNewBranchName, repoFingerprint } from '../util';
import { smartTruncate } from '../utils/pr-body';
import * as client from './codecommit-client';
export interface CodeCommitPr extends Pr {
body: string;
destinationCommit: string;
sourceCommit: string;
}
interface Config {
repository?: string;
defaultBranch?: string;
region?: string;
prList?: CodeCommitPr[];
}
export const config: Config = {};
export async function initPlatform({
endpoint,
username,
password,
token: awsToken,
}: PlatformParams): Promise<PlatformResult> {
const accessKeyId = username;
const secretAccessKey = password;
let region: string | undefined;
if (accessKeyId) {
process.env.AWS_ACCESS_KEY_ID = accessKeyId;
}
if (secretAccessKey) {
process.env.AWS_SECRET_ACCESS_KEY = secretAccessKey;
}
if (awsToken) {
process.env.AWS_SESSION_TOKEN = awsToken;
}
if (endpoint) {
const regionReg = regEx(/.*codecommit\.(?<region>.+)\.amazonaws\.com/);
const codeCommitMatch = regionReg.exec(endpoint);
region = codeCommitMatch?.groups?.region;
if (region) {
process.env.AWS_REGION = region;
} else {
logger.warn("Can't parse region, make sure your endpoint is correct");
}
}
// If any of the below fails, it will throw an exception stopping the program.
client.buildCodeCommitClient();
// To check if we have permission to codecommit, throws exception if failed.
await client.listRepositories();
const platformConfig: PlatformResult = {
endpoint:
endpoint ??
`https://git-codecommit.${
process.env.AWS_REGION ?? 'us-east-1'
}.amazonaws.com/`,
};
return Promise.resolve(platformConfig);
}
export async function initRepo({
repository,
endpoint,
}: RepoParams): Promise<RepoResult> {
logger.debug(`initRepo("${repository}")`);
config.repository = repository;
let repo;
try {
repo = await client.getRepositoryInfo(repository);
} catch (err) {
logger.error({ err }, 'Could not find repository');
throw new Error(REPOSITORY_NOT_FOUND);
}
if (!repo?.repositoryMetadata) {
logger.error({ repository }, 'Could not find repository');
throw new Error(REPOSITORY_NOT_FOUND);
}
logger.debug({ repositoryDetails: repo }, 'Repository details');
const metadata = repo.repositoryMetadata;
const url = client.getCodeCommitUrl(metadata, repository);
try {
await git.initRepo({
url,
});
} catch (err) {
logger.debug({ err }, 'Failed to git init');
throw new Error(PLATFORM_BAD_CREDENTIALS);
}
if (!metadata.defaultBranch || !metadata.repositoryId) {
logger.debug('Repo is empty');
throw new Error(REPOSITORY_EMPTY);
}
const defaultBranch = metadata.defaultBranch;
config.defaultBranch = defaultBranch;
logger.debug(`${repository} default branch = ${defaultBranch}`);
return {
repoFingerprint: repoFingerprint(metadata.repositoryId, endpoint),
defaultBranch,
isFork: false,
};
}
export async function getPrList(): Promise<CodeCommitPr[]> {
logger.debug('getPrList()');
if (config.prList) {
return config.prList;
}
const listPrsResponse = await client.listPullRequests(config.repository!);
const fetchedPrs: CodeCommitPr[] = [];
if (listPrsResponse && !listPrsResponse.pullRequestIds) {
return fetchedPrs;
}
const prIds = listPrsResponse.pullRequestIds ?? [];
for (const prId of prIds) {
const prRes = await client.getPr(prId);
if (!prRes?.pullRequest) {
continue;
}
const prInfo = prRes.pullRequest;
const pr: CodeCommitPr = {
targetBranch: prInfo.pullRequestTargets![0].destinationReference!,
sourceBranch: prInfo.pullRequestTargets![0].sourceReference!,
destinationCommit: prInfo.pullRequestTargets![0].destinationCommit!,
sourceCommit: prInfo.pullRequestTargets![0].sourceCommit!,
state:
prInfo.pullRequestStatus === PullRequestStatusEnum.OPEN
? 'open'
: 'closed',
number: Number.parseInt(prId),
title: prInfo.title!,
body: prInfo.description!,
};
fetchedPrs.push(pr);
}
config.prList = fetchedPrs;
logger.debug(`Retrieved Pull Requests, count: ${fetchedPrs.length}`);
return fetchedPrs;
}
export async function findPr({
branchName,
prTitle,
state = 'all',
}: FindPRConfig): Promise<CodeCommitPr | null> {
let prsFiltered: CodeCommitPr[] = [];
try {
const prs = await getPrList();
const refsHeadBranchName = getNewBranchName(branchName);
prsFiltered = prs.filter(
(item) =>
item.sourceBranch.toLowerCase() === refsHeadBranchName?.toLowerCase()
);
if (prTitle) {
prsFiltered = prsFiltered.filter(
(item) => item.title.toLowerCase() === prTitle.toLowerCase()
);
}
switch (state) {
case 'all':
break;
case '!open':
prsFiltered = prsFiltered.filter((item) => item.state !== 'open');
break;
default:
prsFiltered = prsFiltered.filter((item) => item.state === 'open');
break;
}
} catch (err) {
logger.error({ err }, 'findPr error');
}
if (prsFiltered.length === 0) {
return null;
}
return prsFiltered[0];
}
export async function getBranchPr(
branchName: string
): Promise<CodeCommitPr | null> {
logger.debug(`getBranchPr(${branchName})`);
const existingPr = await findPr({
branchName,
state: 'open',
});
return existingPr ? getPr(existingPr.number) : null;
}
export async function getPr(
pullRequestId: number
): Promise<CodeCommitPr | null> {
logger.debug(`getPr(${pullRequestId})`);
const prRes = await client.getPr(`${pullRequestId}`);
if (!prRes?.pullRequest) {
return null;
}
const prInfo = prRes.pullRequest;
let prState: PrState;
if (prInfo.pullRequestTargets![0].mergeMetadata?.isMerged) {
prState = 'merged';
} else {
prState =
prInfo.pullRequestStatus === PullRequestStatusEnum.OPEN
? 'open'
: 'closed';
}
return {
sourceBranch: prInfo.pullRequestTargets![0].sourceReference!,
sourceCommit: prInfo.pullRequestTargets![0].sourceCommit!,
state: prState,
number: pullRequestId,
title: prInfo.title!,
targetBranch: prInfo.pullRequestTargets![0].destinationReference!,
destinationCommit: prInfo.pullRequestTargets![0].destinationCommit!,
sha: prInfo.revisionId,
body: prInfo.description!,
};
}
export async function getRepos(): Promise<string[]> {
logger.debug('Autodiscovering AWS CodeCommit repositories');
let reposRes: ListRepositoriesOutput;
try {
reposRes = await client.listRepositories();
//todo do we need pagination? maximum number of repos is 1000 without pagination, also the same for free account
} catch (error) {
logger.error({ error }, 'Could not retrieve repositories');
return [];
}
const res: string[] = [];
const repoNames = reposRes?.repositories ?? [];
for (const repo of repoNames) {
if (repo.repositoryName) {
res.push(repo.repositoryName);
}
}
return res;
}
export function massageMarkdown(input: string): string {
// Remove any HTML we use
return input
.replace(
'you tick the rebase/retry checkbox',
'rename PR to start with "rebase!"'
)
.replace(regEx(/<\/?summary>/g), '**')
.replace(regEx(/<\/?details>/g), '')
.replace(regEx(`\n---\n\n.*?<!-- rebase-check -->.*?\n`), '')
.replace(regEx(/\]\(\.\.\/pull\//g), '](../../pull-requests/')
.replace(
regEx(/(?<hiddenComment><!--renovate-(?:debug|config-hash):.*?-->)/g),
'[//]: # ($<hiddenComment>)'
);
}
export async function getJsonFile(
fileName: string,
repoName?: string,
branchOrTag?: string
): Promise<any | null> {
const raw = await getRawFile(fileName, repoName, branchOrTag);
return raw ? JSON5.parse(raw) : null;
}
export async function getRawFile(
fileName: string,
repoName?: string,
branchOrTag?: string
): Promise<string | null> {
const fileRes = await client.getFile(
repoName ?? config.repository,
fileName,
branchOrTag
);
if (!fileRes?.fileContent) {
return null;
}
const buf = Buffer.from(fileRes.fileContent);
return buf.toString();
}
/* istanbul ignore next */
export function getRepoForceRebase(): Promise<boolean> {
return Promise.resolve(false);
}
const AMAZON_MAX_BODY_LENGTH = 10239;
export async function createPr({
sourceBranch,
targetBranch,
prTitle: title,
prBody: body,
}: CreatePRConfig): Promise<CodeCommitPr> {
const description = smartTruncate(sanitize(body), AMAZON_MAX_BODY_LENGTH);
const prCreateRes = await client.createPr(
title,
sanitize(description),
sourceBranch,
targetBranch,
config.repository
);
if (
!prCreateRes.pullRequest?.title ||
!prCreateRes.pullRequest?.pullRequestId ||
!prCreateRes.pullRequest?.description ||
!prCreateRes.pullRequest?.pullRequestTargets?.length
) {
throw new Error('Could not create pr, missing PR info');
}
return {
number: Number.parseInt(prCreateRes.pullRequest.pullRequestId),
state: 'open',
title: prCreateRes.pullRequest.title,
sourceBranch,
targetBranch,
sourceCommit: prCreateRes.pullRequest.pullRequestTargets[0].sourceCommit!,
destinationCommit:
prCreateRes.pullRequest.pullRequestTargets[0].destinationCommit!,
sourceRepo: config.repository,
body: prCreateRes.pullRequest.description,
};
}
export async function updatePr({
number: prNo,
prTitle: title,
prBody: body,
state,
}: UpdatePrConfig): Promise<void> {
logger.debug(`updatePr(${prNo}, ${title}, body)`);
let cachedPr: CodeCommitPr | undefined = undefined;
const cachedPrs = config.prList ?? [];
for (const p of cachedPrs) {
if (p.number === prNo) {
cachedPr = p;
}
}
if (body && cachedPr?.body !== body) {
await client.updatePrDescription(
`${prNo}`,
smartTruncate(sanitize(body), AMAZON_MAX_BODY_LENGTH)
);
}
if (title && cachedPr?.title !== title) {
await client.updatePrTitle(`${prNo}`, title);
}
const prStatusInput =
state === 'closed'
? PullRequestStatusEnum.CLOSED
: PullRequestStatusEnum.OPEN;
if (cachedPr?.state !== prStatusInput) {
try {
await client.updatePrStatus(`${prNo}`, prStatusInput);
} catch (err) {
// safety check
// do nothing, it's ok to fail sometimes when trying to update from open to open or from closed to closed.
}
}
}
// Auto-Merge not supported currently.
/* istanbul ignore next */
export async function mergePr({
branchName,
id: prNo,
strategy,
}: MergePRConfig): Promise<boolean> {
logger.debug(`mergePr(${prNo}, ${branchName!})`);
await client.getPr(`${prNo}`);
return Promise.resolve(false);
//
// // istanbul ignore if
// if (!prOut) {
// return false;
// }
// const pReq = prOut.pullRequest;
// const targets = pReq?.pullRequestTargets;
//
// // istanbul ignore if
// if (!targets) {
// return false;
// }
//
// if (strategy === 'rebase') {
// logger.warn('CodeCommit does not support a "rebase" strategy.');
// return false;
// }
//
// try {
// if (strategy === 'auto' || strategy === 'squash') {
// await client.squashMerge(
// targets[0].repositoryName!,
// targets[0].sourceReference!,
// targets[0].destinationReference!,
// pReq?.title
// );
// } else if (strategy === 'fast-forward') {
// await client.fastForwardMerge(
// targets[0].repositoryName!,
// targets[0].sourceReference!,
// targets[0].destinationReference!
// );
// } else {
// logger.debug(`unsupported strategy`);
// return false;
// }
// } catch (err) {
// logger.debug({ err }, `PR merge error`);
// logger.info({ pr: prNo }, 'PR automerge failed');
// return false;
// }
//
// logger.trace(`Updating PR ${prNo} to status ${PullRequestStatusEnum.CLOSED}`);
//
// try {
// const response = await client.updatePrStatus(
// `${prNo}`,
// PullRequestStatusEnum.CLOSED
// );
// const isClosed =
// response.pullRequest?.pullRequestStatus === PullRequestStatusEnum.CLOSED;
//
// if (!isClosed) {
// logger.warn(
// {
// pullRequestId: prNo,
// status: response.pullRequest?.pullRequestStatus,
// },
// `Expected PR to have status`
// );
// }
// return true;
// } catch (err) {
// logger.debug({ err }, 'Failed to set the PR as Closed.');
// return false;
// }
}
export async function addReviewers(
prNo: number,
reviewers: string[]
): Promise<void> {
const numberOfApprovers = reviewers.length;
const approvalRuleContents = `{"Version":"2018-11-08","Statements": [{"Type": "Approvers","NumberOfApprovalsNeeded":${numberOfApprovers},"ApprovalPoolMembers": ${JSON.stringify(
reviewers
)}}]}`;
const res = await client.createPrApprovalRule(
`${prNo}`,
approvalRuleContents
);
if (res) {
const approvalRule = res.approvalRule;
logger.debug({ approvalRule }, `Approval Rule Added to PR #${prNo}:`);
}
}
/* istanbul ignore next */
export function addAssignees(iid: number, assignees: string[]): Promise<void> {
// CodeCommit does not support adding reviewers
return Promise.resolve();
}
/* istanbul ignore next */
export function findIssue(title: string): Promise<Issue | null> {
// CodeCommit does not have issues
return Promise.resolve(null);
}
/* istanbul ignore next */
export function ensureIssue({
title,
}: EnsureIssueConfig): Promise<EnsureIssueResult | null> {
// CodeCommit does not have issues
return Promise.resolve(null);
}
/* istanbul ignore next */
export function getIssueList(): Promise<Issue[]> {
// CodeCommit does not have issues
return Promise.resolve([]);
}
/* istanbul ignore next */
export function ensureIssueClosing(title: string): Promise<void> {
// CodeCommit does not have issues
return Promise.resolve();
}
/* istanbul ignore next */
export function deleteLabel(prNumber: number, label: string): Promise<void> {
return Promise.resolve();
}
/* istanbul ignore next */
export function getVulnerabilityAlerts(): Promise<VulnerabilityAlert[]> {
return Promise.resolve([]);
}
// Returns the combined status for a branch.
/* istanbul ignore next */
export function getBranchStatus(branchName: string): Promise<BranchStatus> {
logger.debug(`getBranchStatus(${branchName})`);
logger.debug(
'returning branch status yellow, because getBranchStatus isnt supported on aws yet'
);
return Promise.resolve('yellow');
}
/* istanbul ignore next */
export function getBranchStatusCheck(
branchName: string,
context: string
): Promise<BranchStatus | null> {
logger.debug(`getBranchStatusCheck(${branchName}, context=${context})`);
logger.debug(
'returning null, because getBranchStatusCheck is not supported on aws yet'
);
return Promise.resolve(null);
}
/* istanbul ignore next */
export function setBranchStatus({
branchName,
context,
description,
state,
url: targetUrl,
}: BranchStatusConfig): Promise<void> {
return Promise.resolve();
}
export async function ensureComment({
number,
topic,
content,
}: EnsureCommentConfig): Promise<boolean> {
logger.debug(`ensureComment(${number}, ${topic!}, content)`);
const header = topic ? `### ${topic}\n\n` : '';
const body = `${header}${sanitize(content)}`;
let prCommentsResponse: GetCommentsForPullRequestOutput;
try {
prCommentsResponse = await client.getPrComments(`${number}`);
} catch (err) {
logger.debug({ err }, 'Unable to retrieve pr comments');
return false;
}
let commentId: string | undefined = undefined;
let commentNeedsUpdating = false;
if (!prCommentsResponse?.commentsForPullRequestData) {
return false;
}
for (const commentObj of prCommentsResponse.commentsForPullRequestData) {
if (!commentObj?.comments) {
continue;
}
const firstCommentContent = commentObj.comments[0].content;
if (
(topic && firstCommentContent?.startsWith(header)) ||
(!topic && firstCommentContent === body)
) {
commentId = commentObj.comments[0].commentId;
commentNeedsUpdating = firstCommentContent !== body;
break;
}
}
if (!commentId) {
const prs = await getPrList();
const thisPr = prs.filter((item) => item.number === number);
if (!thisPr[0].sourceCommit || !thisPr[0].destinationCommit) {
return false;
}
await client.createPrComment(
`${number}`,
config.repository,
body,
thisPr[0].destinationCommit,
thisPr[0].sourceCommit
);
logger.info(
{ repository: config.repository, prNo: number, topic },
'Comment added'
);
} else if (commentNeedsUpdating && commentId) {
await client.updateComment(commentId, body);
logger.debug(
{ repository: config.repository, prNo: number, topic },
'Comment updated'
);
} else {
logger.debug(
{ repository: config.repository, prNo: number, topic },
'Comment is already update-to-date'
);
}
return true;
}
export async function ensureCommentRemoval(
removeConfig: EnsureCommentRemovalConfig
): Promise<void> {
const { number: prNo } = removeConfig;
const key =
removeConfig.type === 'by-topic'
? removeConfig.topic
: removeConfig.content;
logger.debug(`Ensuring comment "${key}" in #${prNo} is removed`);
let prCommentsResponse: GetCommentsForPullRequestOutput;
try {
prCommentsResponse = await client.getPrComments(`${prNo}`);
} catch (err) {
logger.debug({ err }, 'Unable to retrieve pr comments');
return;
}
if (!prCommentsResponse?.commentsForPullRequestData) {
logger.debug('commentsForPullRequestData not found');
return;
}
let commentIdToRemove: string | undefined;
for (const commentObj of prCommentsResponse.commentsForPullRequestData) {
if (!commentObj?.comments) {
logger.debug(
'comments object not found under commentsForPullRequestData'
);
continue;
}
for (const comment of commentObj.comments) {
if (
(removeConfig.type === 'by-topic' &&
comment.content?.startsWith(`### ${removeConfig.topic}\n\n`)) ||
(removeConfig.type === 'by-content' &&
removeConfig.content === comment.content?.trim())
) {
commentIdToRemove = comment.commentId;
break;
}
}
if (commentIdToRemove) {
await client.deleteComment(commentIdToRemove);
logger.debug(`comment "${key}" in PR #${prNo} was removed`);
break;
}
}
}