Skip to content
Navigation Menu
{{ message }}
-
Notifications
You must be signed in to change notification settings - Fork 470
Expand file tree
/
Copy pathsetup-codeql.ts
More file actions
1098 lines (1013 loc) · 35 KB
/
Copy pathsetup-codeql.ts
File metadata and controls
1098 lines (1013 loc) · 35 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
import * as fs from "fs";
import { OutgoingHttpHeaders } from "http";
import * as path from "path";
import * as toolcache from "@actions/tool-cache";
import { default as deepEqual } from "fast-deep-equal";
import * as semver from "semver";
import { v4 as uuidV4 } from "uuid";
import {
isAnalyzingPullRequest,
isDynamicWorkflow,
isRunningLocalAction,
} from "./actions-util";
import * as api from "./api-client";
import * as defaults from "./defaults.json";
import {
addNoLanguageDiagnostic,
makeDiagnostic,
makeTelemetryDiagnostic,
} from "./diagnostics";
import {
CODEQL_VERSION_ZSTD_BUNDLE,
CodeQLDefaultVersionInfo,
CodeQLVersionInfo,
Feature,
FeatureEnablement,
} from "./feature-flags";
import { Logger } from "./logging";
import { getCodeQlVersionsForOverlayBaseDatabases } from "./overlay/caching";
import * as tar from "./tar";
import {
downloadAndExtract,
getToolcacheDirectory,
ToolsDownloadStatusReport,
writeToolcacheMarkerFile,
} from "./tools-download";
import * as util from "./util";
import { isGoodVersion } from "./util";
export enum ToolsSource {
Unknown = "UNKNOWN",
Local = "LOCAL",
Toolcache = "TOOLCACHE",
Download = "DOWNLOAD",
}
const CODEQL_DEFAULT_ACTION_REPOSITORY = "github/codeql-action";
const CODEQL_NIGHTLIES_REPOSITORY_OWNER = "dsp-testing";
const CODEQL_NIGHTLIES_REPOSITORY_NAME = "codeql-cli-nightlies";
const CODEQL_BUNDLE_VERSION_ALIAS: string[] = ["linked", "latest"];
const CODEQL_NIGHTLY_TOOLS_INPUTS = ["nightly", "nightly-latest"];
const CODEQL_TOOLCACHE_INPUT = "toolcache";
function getCodeQLBundleExtension(
compressionMethod: tar.CompressionMethod,
): string {
switch (compressionMethod) {
case "gzip":
return ".tar.gz";
case "zstd":
return ".tar.zst";
default:
util.assertNever(compressionMethod);
}
}
export function getCodeQLBundleName(
compressionMethod: tar.CompressionMethod,
): string {
const extension = getCodeQLBundleExtension(compressionMethod);
let platform: string;
if (process.platform === "win32") {
platform = "win64";
} else if (process.platform === "linux") {
platform = "linux64";
} else if (process.platform === "darwin") {
platform = "osx64";
} else {
return `codeql-bundle${extension}`;
}
return `codeql-bundle-${platform}${extension}`;
}
export function getCodeQLActionRepository(logger: Logger): string {
if (isRunningLocalAction()) {
// This handles the case where the Action does not come from an Action repository,
// e.g. our integration tests which use the Action code from the current checkout.
// In these cases, the GITHUB_ACTION_REPOSITORY environment variable is not set.
logger.info(
"The CodeQL Action is checked out locally. Using the default CodeQL Action repository.",
);
return CODEQL_DEFAULT_ACTION_REPOSITORY;
}
return util.getRequiredEnvParam("GITHUB_ACTION_REPOSITORY");
}
async function getCodeQLBundleDownloadURL(
tagName: string,
apiDetails: api.GitHubApiDetails,
compressionMethod: tar.CompressionMethod,
logger: Logger,
): Promise<string> {
const codeQLActionRepository = getCodeQLActionRepository(logger);
const potentialDownloadSources = [
// This GitHub instance, and this Action.
[apiDetails.url, codeQLActionRepository],
// This GitHub instance, and the canonical Action.
[apiDetails.url, CODEQL_DEFAULT_ACTION_REPOSITORY],
// GitHub.com, and the canonical Action.
[util.GITHUB_DOTCOM_URL, CODEQL_DEFAULT_ACTION_REPOSITORY],
];
// We now filter out any duplicates.
// Duplicates will happen either because the GitHub instance is GitHub.com, or because the Action is not a fork.
const uniqueDownloadSources = potentialDownloadSources.filter(
(source, index, self) => {
return !self.slice(0, index).some((other) => deepEqual(source, other));
},
);
const codeQLBundleName = getCodeQLBundleName(compressionMethod);
for (const downloadSource of uniqueDownloadSources) {
const [apiURL, repository] = downloadSource;
// If we've reached the final case, short-circuit the API check since we know the bundle exists and is public.
if (
apiURL === util.GITHUB_DOTCOM_URL &&
repository === CODEQL_DEFAULT_ACTION_REPOSITORY
) {
break;
}
const [repositoryOwner, repositoryName] = repository.split("/");
try {
const release = await api.getApiClient().rest.repos.getReleaseByTag({
owner: repositoryOwner,
repo: repositoryName,
tag: tagName,
});
for (const asset of release.data.assets) {
if (asset.name === codeQLBundleName) {
logger.info(
`Found CodeQL bundle ${codeQLBundleName} in ${repository} on ${apiURL} with URL ${asset.url}.`,
);
return asset.url;
}
}
} catch (e) {
logger.info(
`Looked for CodeQL bundle ${codeQLBundleName} in ${repository} on ${apiURL} but got error ${e}.`,
);
}
}
return `https://github.com/${CODEQL_DEFAULT_ACTION_REPOSITORY}/releases/download/${tagName}/${codeQLBundleName}`;
}
function tryGetBundleVersionFromTagName(
tagName: string,
logger: Logger,
): string | undefined {
const match = tagName.match(/^codeql-bundle-(.*)$/);
if (match === null || match.length < 2) {
logger.debug(`Could not determine bundle version from tag ${tagName}.`);
return undefined;
}
return match[1];
}
export function tryGetTagNameFromUrl(
url: string,
logger: Logger,
): string | undefined {
const matches = [...url.matchAll(/\/(codeql-bundle-[^/]*)\//g)];
if (matches.length === 0) {
logger.debug(`Could not determine tag name for URL ${url}.`);
return undefined;
}
// Example: https://github.com/org/codeql-bundle-testing/releases/download/codeql-bundle-v2.19.0/codeql-bundle-linux64.tar.zst
// We require a trailing forward slash to be part of the match, so the last match gives us the tag
// name. An alternative approach would be to also match against `/releases/`, but this approach
// assumes less about the structure of the URL.
const match = matches[matches.length - 1];
if (match?.length !== 2) {
logger.debug(
`Could not determine tag name for URL ${url}. Matched ${JSON.stringify(
match,
)}.`,
);
return undefined;
}
return match[1];
}
export function convertToSemVer(version: string, logger: Logger): string {
if (!semver.valid(version)) {
logger.debug(
`Bundle version ${version} is not in SemVer format. Will treat it as pre-release 0.0.0-${version}.`,
);
version = `0.0.0-${version}`;
}
const s = semver.clean(version);
if (!s) {
throw new Error(`Bundle version ${version} is not in SemVer format.`);
}
return s;
}
export type CodeQLToolsSource =
| {
codeqlTarPath: string;
compressionMethod: tar.CompressionMethod;
sourceType: "local";
/** Human-readable description of the source of the tools for telemetry purposes. */
toolsVersion: "local";
}
| {
codeqlFolder: string;
sourceType: "toolcache";
/** Human-readable description of the source of the tools for telemetry purposes. */
toolsVersion: string;
}
| {
/** Bundle version of the tools, if known. */
bundleVersion?: string;
/** CLI version of the tools, if known. */
cliVersion?: string;
compressionMethod: tar.CompressionMethod;
codeqlURL: string;
sourceType: "download";
/** Human-readable description of the source of the tools for telemetry purposes. */
toolsVersion: string;
};
/**
* Look for a version of the CodeQL tools in the cache which could override the requested CLI version.
*/
async function findOverridingToolsInCache(
humanReadableVersion: string,
logger: Logger,
): Promise<CodeQLToolsSource | undefined> {
const candidates = toolcache
.findAllVersions("CodeQL")
.filter(isGoodVersion)
.map((version) => ({
folder: toolcache.find("CodeQL", version),
version,
}))
.filter(({ folder }) => fs.existsSync(path.join(folder, "pinned-version")));
if (candidates.length === 1) {
const candidate = candidates[0];
logger.debug(
`CodeQL tools version ${candidate.version} in toolcache overriding version ${humanReadableVersion}.`,
);
return {
codeqlFolder: candidate.folder,
sourceType: "toolcache",
toolsVersion: candidate.version,
};
} else if (candidates.length === 0) {
logger.debug(
"Did not find any candidate pinned versions of the CodeQL tools in the toolcache.",
);
} else {
logger.debug(
"Could not use CodeQL tools from the toolcache since more than one candidate pinned " +
"version was found in the toolcache.",
);
}
return undefined;
}
/**
* Returns the sorted set of enabled versions that have cached overlay-base databases for the
* given languages, or an empty list if neither the `OverlayAnalysisMatchCodeqlVersion` nor the
* `OverlayAnalysisMatchCodeqlVersionDryRun` feature flag is enabled. When only the dry-run flag
* is enabled, this performs the lookup and emits a telemetry diagnostic with the version that
* would have been chosen, but still returns an empty list so the caller falls back.
*/
export async function getEnabledVersionsWithOverlayBaseDatabases(
defaultCliVersion: CodeQLDefaultVersionInfo,
rawLanguages: string[] | undefined,
features: FeatureEnablement,
logger: Logger,
): Promise<CodeQLVersionInfo[]> {
if (rawLanguages === undefined || rawLanguages.length === 0) {
return [];
}
const isEnabled = await features.getValue(
Feature.OverlayAnalysisMatchCodeqlVersion,
);
const isDryRun =
!isEnabled &&
(await features.getValue(Feature.OverlayAnalysisMatchCodeqlVersionDryRun));
if (!isEnabled && !isDryRun) {
return [];
}
let cachedVersions: string[] | undefined;
try {
cachedVersions = await getCodeQlVersionsForOverlayBaseDatabases(
rawLanguages,
logger,
);
} catch (e) {
logger.warning(
"Could not list overlay-base databases in the Actions cache while choosing a default " +
`CodeQL CLI version, falling back to the highest enabled version. Details: ${util.getErrorMessage(e)}`,
);
return [];
}
if (cachedVersions === undefined || cachedVersions.length === 0) {
return [];
}
const cachedVersionsSet = new Set(cachedVersions);
const overlayVersions = defaultCliVersion.enabledVersions.filter((v) =>
cachedVersionsSet.has(v.cliVersion),
);
if (overlayVersions.length === 0) {
return [];
}
const isCachedVersionDifferent =
overlayVersions[0].cliVersion !==
defaultCliVersion.enabledVersions[0].cliVersion;
if (isCachedVersionDifferent) {
addNoLanguageDiagnostic(
undefined,
makeTelemetryDiagnostic(
"codeql-action/overlay-aware-default-codeql-version",
"Overlay-aware default CodeQL version selection",
{
cachedVersions,
enabledVersions: defaultCliVersion.enabledVersions.map(
(v) => v.cliVersion,
),
isDryRun,
overlayAwareVersion: overlayVersions[0].cliVersion,
},
),
);
}
if (isDryRun) {
logger.debug(
`Overlay-aware default CodeQL version selection is running in dry-run mode. Would have used version ${overlayVersions[0].cliVersion}.`,
);
return [];
}
return overlayVersions;
}
/**
* Resolves the newest enabled default CLI version that has a cached overlay-base database for the
* relevant languages, if running a Code Scanning analysis for a pull request and one exists.
* Otherwise, falls back to the newest enabled default CLI version.
*/
async function resolveDefaultCliVersion(
defaultCliVersion: CodeQLDefaultVersionInfo,
rawLanguages: string[] | undefined,
useOverlayAwareDefaultCliVersion: boolean,
features: FeatureEnablement,
logger: Logger,
): Promise<CodeQLVersionInfo> {
if (!useOverlayAwareDefaultCliVersion || !isAnalyzingPullRequest()) {
return defaultCliVersion.enabledVersions[0];
}
const overlayVersions = await getEnabledVersionsWithOverlayBaseDatabases(
defaultCliVersion,
rawLanguages,
features,
logger,
);
if (overlayVersions.length > 0) {
logger.info(
`Using CodeQL version ${overlayVersions[0].cliVersion} since this is the ` +
`highest enabled version that has a cached overlay-base database.`,
);
return overlayVersions[0];
}
return defaultCliVersion.enabledVersions[0];
}
/**
* Determines where the CodeQL CLI we want to use comes from. This can be from a local file,
* the Actions toolcache, or a download.
*
* @param toolsInput The argument provided for the `tools` input, if any.
* @param defaultCliVersion The default CLI version that's linked to the CodeQL Action.
* @param rawLanguages Raw set of languages.
* @param useOverlayAwareDefaultCliVersion Whether to select an overlay-aware default CLI version.
* @param apiDetails Information about the GitHub API.
* @param variant The GitHub variant we are running on.
* @param tarSupportsZstd Whether zstd is supported by `tar`.
* @param features Information about enabled features.
* @param logger The logger to use.
*
* @returns Information about where the CodeQL CLI we want to use comes from.
*/
export async function getCodeQLSource(
toolsInput: string | undefined,
defaultCliVersion: CodeQLDefaultVersionInfo,
rawLanguages: string[] | undefined,
useOverlayAwareDefaultCliVersion: boolean,
apiDetails: api.GitHubApiDetails,
variant: util.GitHubVariant,
tarSupportsZstd: boolean,
features: FeatureEnablement,
logger: Logger,
): Promise<CodeQLToolsSource> {
// If there is an explicit `tools` input, it's not one of the reserved values, and it doesn't appear
// to point to a URL, then we assume it is a local path and use the CLI from there.
// TODO: This appears to misclassify filenames that happen to start with `http` as URLs.
if (
toolsInput &&
!isReservedToolsValue(toolsInput) &&
!toolsInput.startsWith("http")
) {
logger.info(`Using CodeQL CLI from local path ${toolsInput}`);
const compressionMethod = tar.inferCompressionMethod(toolsInput);
if (compressionMethod === undefined) {
throw new util.ConfigurationError(
`Could not infer compression method from path ${toolsInput}. Please specify a path ` +
"ending in '.tar.gz' or '.tar.zst'.",
);
}
return {
codeqlTarPath: toolsInput,
compressionMethod,
sourceType: "local",
toolsVersion: "local",
};
}
/** CLI version number, for example 2.12.6. */
let cliVersion: string | undefined;
/** Tag name of the CodeQL bundle, for example `codeql-bundle-20230120`. */
let tagName: string | undefined;
/**
* URL of the CodeQL bundle.
*
* This does not always include a tag name.
*/
let url: string | undefined;
// We allow forcing the nightly CLI via the FF for `dynamic` events (or in test mode) where the
// `tools` input cannot be adjusted to explicitly request it.
const canForceNightlyWithFF = isDynamicWorkflow() || util.isInTestMode();
const forceNightlyValueFF = await features.getValue(Feature.ForceNightly);
const forceNightly = forceNightlyValueFF && canForceNightlyWithFF;
// For advanced workflows, a value from `CODEQL_NIGHTLY_TOOLS_INPUTS` can be specified explicitly
// for the `tools` input in the workflow file.
const nightlyRequestedByToolsInput =
toolsInput !== undefined &&
CODEQL_NIGHTLY_TOOLS_INPUTS.includes(toolsInput);
if (forceNightly || nightlyRequestedByToolsInput) {
if (forceNightly) {
logger.info(
`Using the latest CodeQL CLI nightly, as forced by the ${Feature.ForceNightly} feature flag.`,
);
addNoLanguageDiagnostic(
undefined,
makeDiagnostic(
"codeql-action/forced-nightly-cli",
"A nightly release of CodeQL was used",
{
markdownMessage:
"GitHub configured this analysis to use a nightly release of CodeQL to allow you to preview changes from an upcoming release.\n\n" +
"Nightly releases do not undergo the same validation as regular releases and may lead to analysis instability.\n\n" +
"If use of a nightly CodeQL release for this analysis is unexpected, please contact GitHub support.",
visibility: {
cliSummaryTable: true,
statusPage: true,
telemetry: true,
},
severity: "note",
},
),
);
} else {
logger.info(
`Using the latest CodeQL CLI nightly, as requested by 'tools: ${toolsInput}'.`,
);
}
toolsInput = await getNightlyToolsUrl(logger);
}
/**
* Whether the tools shipped with the Action, i.e. those in `defaults.json`, have been forced.
*
* We use the special value of 'linked' to prioritize the version in `defaults.json` over the
* version specified by the feature flags on Dotcom and over any pinned cached version on
* Enterprise Server.
*
* Previously we have been using 'latest' to force the shipped tools, but this was not clear
* enough for the users, so it has been changed to `linked`. We're keeping around `latest` for
* backwards compatibility.
*/
const forceShippedTools =
toolsInput && CODEQL_BUNDLE_VERSION_ALIAS.includes(toolsInput);
if (forceShippedTools) {
cliVersion = defaults.cliVersion;
tagName = defaults.bundleVersion;
logger.info(
`'tools: ${toolsInput}' was requested, so using CodeQL version ${cliVersion}, the version shipped with the Action.`,
);
if (toolsInput === "latest") {
logger.warning(
"`tools: latest` has been renamed to `tools: linked`, but the old name is still supported. No action is required.",
);
}
} else if (
toolsInput !== undefined &&
toolsInput === CODEQL_TOOLCACHE_INPUT
) {
let latestToolcacheVersion: string | undefined;
// We only allow `toolsInput === "toolcache"` for `dynamic` events. In general, using `toolsInput === "toolcache"`
// can lead to alert wobble and so it shouldn't be used for an analysis where results are intended to be uploaded.
// We also allow this in test mode.
const allowToolcacheValueFF = await features.getValue(
Feature.AllowToolcacheInput,
);
const allowToolcacheValue =
allowToolcacheValueFF && (isDynamicWorkflow() || util.isInTestMode());
if (allowToolcacheValue) {
// If `toolsInput === "toolcache"`, try to find the latest version of the CLI that's available in the toolcache
// and use that. We perform this check here since we can set `cliVersion` directly and don't want to default to
// the linked version.
logger.info(
`Attempting to use the latest CodeQL CLI version in the toolcache, as requested by 'tools: ${toolsInput}'.`,
);
latestToolcacheVersion = getLatestToolcacheVersion(logger);
if (latestToolcacheVersion) {
cliVersion = latestToolcacheVersion;
}
}
if (latestToolcacheVersion === undefined) {
if (allowToolcacheValue) {
logger.info(
`Found no CodeQL CLI in the toolcache, ignoring 'tools: ${toolsInput}'...`,
);
} else {
if (allowToolcacheValueFF) {
logger.warning(
`Ignoring 'tools: ${toolsInput}' because the workflow was not triggered dynamically.`,
);
} else {
logger.info(
`Ignoring 'tools: ${toolsInput}' because the feature is not enabled.`,
);
}
}
const version = await resolveDefaultCliVersion(
defaultCliVersion,
rawLanguages,
useOverlayAwareDefaultCliVersion,
features,
logger,
);
cliVersion = version.cliVersion;
tagName = version.tagName;
}
} else if (toolsInput !== undefined) {
// If a tools URL was provided, then use that.
tagName = tryGetTagNameFromUrl(toolsInput, logger);
url = toolsInput;
if (tagName) {
const bundleVersion = tryGetBundleVersionFromTagName(tagName, logger);
// If the bundle version is a semantic version, it is a CLI version number.
if (bundleVersion && semver.valid(bundleVersion)) {
cliVersion = convertToSemVer(bundleVersion, logger);
}
}
} else {
const version = await resolveDefaultCliVersion(
defaultCliVersion,
rawLanguages,
useOverlayAwareDefaultCliVersion,
features,
logger,
);
cliVersion = version.cliVersion;
tagName = version.tagName;
}
const bundleVersion =
tagName && tryGetBundleVersionFromTagName(tagName, logger);
const humanReadableVersion =
cliVersion ??
(bundleVersion && convertToSemVer(bundleVersion, logger)) ??
tagName ??
url ??
"unknown";
logger.debug(
"Attempting to obtain CodeQL tools. " +
`CLI version: ${cliVersion ?? "unknown"}, ` +
`bundle tag name: ${tagName ?? "unknown"}, ` +
`URL: ${url ?? "unspecified"}.`,
);
let codeqlFolder: string | undefined;
if (cliVersion) {
// If we find the specified CLI version, we always use that.
codeqlFolder = toolcache.find("CodeQL", cliVersion);
// Fall back to matching `x.y.z-<tagName>`.
if (!codeqlFolder) {
logger.debug(
"Didn't find a version of the CodeQL tools in the toolcache with a version number " +
`exactly matching ${cliVersion}.`,
);
const allVersions = toolcache.findAllVersions("CodeQL");
logger.debug(
`Found the following versions of the CodeQL tools in the toolcache: ${JSON.stringify(
allVersions,
)}.`,
);
// If there is exactly one version of the CodeQL tools in the toolcache, and that version is
// the form `x.y.z-<tagName>`, then use it.
const candidateVersions = allVersions.filter((version) =>
version.startsWith(`${cliVersion}-`),
);
if (candidateVersions.length === 1) {
logger.debug(
`Exactly one version of the CodeQL tools starting with ${cliVersion} found in the ` +
"toolcache, using that.",
);
codeqlFolder = toolcache.find("CodeQL", candidateVersions[0]);
} else if (candidateVersions.length === 0) {
logger.debug(
`Didn't find any versions of the CodeQL tools starting with ${cliVersion} ` +
`in the toolcache. Trying next fallback method.`,
);
} else {
logger.warning(
`Found ${candidateVersions.length} versions of the CodeQL tools starting with ` +
`${cliVersion} in the toolcache, but at most one was expected.`,
);
logger.debug("Trying next fallback method.");
}
}
}
// Fall back to matching `0.0.0-<bundleVersion>`.
if (!codeqlFolder && tagName) {
const fallbackVersion = await tryGetFallbackToolcacheVersion(
cliVersion,
tagName,
logger,
);
if (fallbackVersion) {
codeqlFolder = toolcache.find("CodeQL", fallbackVersion);
} else {
logger.debug(
"Could not determine a fallback toolcache version number for CodeQL tools version " +
`${humanReadableVersion}.`,
);
}
}
if (codeqlFolder) {
logger.info(
`Found CodeQL tools version ${humanReadableVersion} in the toolcache.`,
);
} else {
logger.info(
`Did not find CodeQL tools version ${humanReadableVersion} in the toolcache.`,
);
}
if (codeqlFolder) {
if (cliVersion) {
logger.info(
`Using CodeQL CLI version ${cliVersion} from toolcache at ${codeqlFolder}`,
);
} else {
logger.info(`Using CodeQL CLI from toolcache at ${codeqlFolder}`);
}
return {
codeqlFolder,
sourceType: "toolcache",
toolsVersion: cliVersion ?? humanReadableVersion,
};
}
// If we don't find the requested version on Enterprise, we may allow a
// different version to save download time if the version hasn't been
// specified explicitly (in which case we always honor it).
if (
variant === util.GitHubVariant.GHES &&
!forceShippedTools &&
!toolsInput
) {
const result = await findOverridingToolsInCache(
humanReadableVersion,
logger,
);
if (result !== undefined) {
return result;
}
}
let compressionMethod: tar.CompressionMethod;
if (!url) {
compressionMethod =
cliVersion !== undefined &&
(await useZstdBundle(cliVersion, tarSupportsZstd))
? "zstd"
: "gzip";
url = await getCodeQLBundleDownloadURL(
tagName!,
apiDetails,
compressionMethod,
logger,
);
} else {
const method = tar.inferCompressionMethod(url);
if (method === undefined) {
throw new util.ConfigurationError(
`Could not infer compression method from URL ${url}. Please specify a URL ` +
"ending in '.tar.gz' or '.tar.zst'.",
);
}
compressionMethod = method;
}
if (cliVersion) {
logger.info(`Using CodeQL CLI version ${cliVersion} sourced from ${url} .`);
} else {
logger.info(`Using CodeQL CLI sourced from ${url} .`);
}
return {
bundleVersion: tagName && tryGetBundleVersionFromTagName(tagName, logger),
cliVersion,
codeqlURL: url,
compressionMethod,
sourceType: "download",
toolsVersion: cliVersion ?? humanReadableVersion,
};
}
/**
* Gets a fallback version number to use when looking for CodeQL in the toolcache if we didn't find
* the `x.y.z` version. This is to support old versions of the toolcache.
*/
async function tryGetFallbackToolcacheVersion(
cliVersion: string | undefined,
tagName: string,
logger: Logger,
): Promise<string | undefined> {
const bundleVersion = tryGetBundleVersionFromTagName(tagName, logger);
if (!bundleVersion) {
return undefined;
}
const fallbackVersion = convertToSemVer(bundleVersion, logger);
logger.debug(
`Computed a fallback toolcache version number of ${fallbackVersion} for CodeQL version ` +
`${cliVersion ?? tagName}.`,
);
return fallbackVersion;
}
// Exported using `export const` for testing purposes. Specifically, we want to
// be able to stub this function and have other functions in this file use that stub.
export const downloadCodeQL = async function (
codeqlURL: string,
compressionMethod: tar.CompressionMethod,
maybeBundleVersion: string | undefined,
maybeCliVersion: string | undefined,
apiDetails: api.GitHubApiDetails,
tarVersion: tar.TarVersion | undefined,
tempDir: string,
logger: Logger,
): Promise<{
codeqlFolder: string;
statusReport: ToolsDownloadStatusReport;
toolsVersion: string;
}> {
const parsedCodeQLURL = new URL(codeqlURL);
const searchParams = new URLSearchParams(parsedCodeQLURL.search);
const headers: OutgoingHttpHeaders = {
accept: "application/octet-stream",
};
let authorization: string | undefined = undefined;
// We don't want to send an authorization header if there's already a token provided in the URL.
if (searchParams.has("token")) {
logger.debug("CodeQL tools URL contains an authorization token.");
} else {
authorization = api.getAuthorizationHeaderFor(
logger,
apiDetails,
codeqlURL,
);
}
const toolcacheInfo = getToolcacheDestinationInfo(
maybeBundleVersion,
maybeCliVersion,
logger,
);
const extractedBundlePath =
toolcacheInfo?.path ?? getTempExtractionDir(tempDir);
const statusReport = await downloadAndExtract(
codeqlURL,
compressionMethod,
extractedBundlePath,
authorization,
{ "User-Agent": "CodeQL Action", ...headers },
tarVersion,
logger,
);
if (!toolcacheInfo) {
logger.debug(
"Could not cache CodeQL tools because we could not determine the bundle version from the " +
`URL ${codeqlURL}.`,
);
return {
codeqlFolder: extractedBundlePath,
statusReport,
toolsVersion: maybeCliVersion ?? "unknown",
};
}
writeToolcacheMarkerFile(toolcacheInfo.path, logger);
return {
codeqlFolder: extractedBundlePath,
statusReport,
toolsVersion: maybeCliVersion ?? toolcacheInfo.version,
};
};
function getToolcacheDestinationInfo(
maybeBundleVersion: string | undefined,
maybeCliVersion: string | undefined,
logger: Logger,
): { path: string; version: string } | undefined {
if (maybeBundleVersion) {
const version = getCanonicalToolcacheVersion(
maybeCliVersion,
maybeBundleVersion,
logger,
);
return {
path: getToolcacheDirectory(version),
version,
};
}
return undefined;
}
export function getCodeQLURLVersion(url: string): string {
const match = url.match(/\/codeql-bundle-(.*)\//);
if (match === null || match.length < 2) {
throw new util.ConfigurationError(
`Malformed tools url: ${url}. Version could not be inferred`,
);
}
return match[1];
}
/**
* Returns the toolcache version number to use to store the bundle with the associated CLI version
* and bundle version.
*
* This is the canonical version number, since toolcaches populated by different versions of the
* CodeQL Action or different runner image creation scripts may store the bundle using a different
* version number. Functions like `getCodeQLSource` that fetch the bundle from rather than save the
* bundle to the toolcache should handle these different version numbers.
*/
function getCanonicalToolcacheVersion(
cliVersion: string | undefined,
bundleVersion: string,
logger: Logger,
): string {
// If the CLI version is a pre-release or contains build metadata, then cache the
// bundle as `0.0.0-<bundleVersion>` to avoid the bundle being interpreted as containing a stable
// CLI release. In principle, it should be enough to just check that the CLI version isn't a
// pre-release, but the version numbers of CodeQL nightlies have the format `x.y.z+<timestamp>`,
// and we don't want these nightlies to override stable CLI versions in the toolcache.
if (!cliVersion?.match(/^[0-9]+\.[0-9]+\.[0-9]+$/)) {
return convertToSemVer(bundleVersion, logger);
}
// Bundles are now semantically versioned and can be looked up based on just the CLI version
// number, so we can version them in the toolcache using just the CLI version number.
return cliVersion;
}
interface SetupCodeQLResult {
codeqlFolder: string;
toolsDownloadStatusReport?: ToolsDownloadStatusReport;
toolsSource: ToolsSource;
toolsVersion: string;
zstdAvailability: tar.ZstdAvailability;
}
/**
* Obtains the CodeQL bundle, installs it in the toolcache if appropriate, and extracts it.
*
* @returns the path to the extracted bundle, and the version of the tools
*/
export async function setupCodeQLBundle(
toolsInput: string | undefined,
apiDetails: api.GitHubApiDetails,
tempDir: string,
variant: util.GitHubVariant,
defaultCliVersion: CodeQLDefaultVersionInfo,
rawLanguages: string[] | undefined,
useOverlayAwareDefaultCliVersion: boolean,
features: FeatureEnablement,
logger: Logger,
): Promise<SetupCodeQLResult> {
if (!(await util.isBinaryAccessible("tar", logger))) {
throw new util.ConfigurationError(
"Could not find tar in PATH, so unable to extract CodeQL bundle.",
);
}
const zstdAvailability = await tar.isZstdAvailable(logger);
const source = await getCodeQLSource(
toolsInput,
defaultCliVersion,
rawLanguages,
useOverlayAwareDefaultCliVersion,
apiDetails,
variant,
zstdAvailability.available,
features,
logger,
);
let codeqlFolder: string;
let toolsVersion = source.toolsVersion;
let toolsDownloadStatusReport: ToolsDownloadStatusReport | undefined;
let toolsSource: ToolsSource;
switch (source.sourceType) {
case "local": {
codeqlFolder = await tar.extract(
source.codeqlTarPath,
getTempExtractionDir(tempDir),
source.compressionMethod,
zstdAvailability.version,
logger,
);
toolsSource = ToolsSource.Local;
break;
}
case "toolcache":
codeqlFolder = source.codeqlFolder;
logger.debug(`CodeQL found in cache ${codeqlFolder}`);
toolsSource = ToolsSource.Toolcache;
break;
case "download": {
const result = await downloadCodeQL(
source.codeqlURL,
source.compressionMethod,
source.bundleVersion,
source.cliVersion,
apiDetails,
zstdAvailability.version,
tempDir,
logger,
);
toolsVersion = result.toolsVersion;
codeqlFolder = result.codeqlFolder;
toolsDownloadStatusReport = result.statusReport;
toolsSource = ToolsSource.Download;
break;
}
default:
You can’t perform that action at this time.