uber/kraken

View on GitHub

P2P Docker registry capable of distributing TBs of data in seconds

Stars: 6.7k
Forks: 488
Open beginner issues: 0
Indexed issues: 79
Avg merge: 22h 9m
Merged PRs (30d): 6

Dominant language: Go
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

79 open issues indexed

Kraken build-index tag API path traversal allows unauthenticated file existence/size/content disclosure outside the configured backend root Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

uber/kraken#645 · Opened Jul 18, 2026
Agent caches P2P blobs under a trusted sha256 digest after CRC32-only piece checks, never verifying the assembled content hash (cache poisoning) Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

uber/kraken#638 · 1 comment · Opened Jun 21, 2026
Publish Container Images Open

enhancement github_actions

uber/kraken#561 · 1 assignee · Opened Feb 10, 2026
why helm chart is not updated for 6 years? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

uber/kraken#528 · Opened Jan 1, 2026
fix(cmd): use `context.WithCancel` to handle graceful shudowns Open

go good first issue

Difficulty 4/5 3-5 days Newbie friendliness 25/100

uber/kraken#510 · Opened Nov 28, 2025
Add Observability to count the number of successful downloads of manifest with exponential backoff/retry Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

uber/kraken#507 · Opened Nov 27, 2025
Make the build index backoff configuration, config driven Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

uber/kraken#506 · Opened Nov 27, 2025
Change Proxy cache to Write through instead of Write Back Open

uber/kraken#505 · 1 assignee · Opened Nov 27, 2025
bug: underflow in memory cache totalSize Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

uber/kraken#499 · Opened Nov 13, 2025
feat(lib-store): Support configuring mem cache capacity as percentage of available memory Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

uber/kraken#491 · Opened Nov 7, 2025
fix(lib/store): include in-mem cache for force cleanup Open

good first issue

Difficulty 3/5 1-2 days Newbie friendliness 45/100

uber/kraken#490 · Opened Nov 7, 2025
feat(lib/store): use in-mem cache for uploads Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

uber/kraken#489 · Opened Nov 7, 2025
fix(lib/store): analyse edge case of drain and TTL in memory cache Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

uber/kraken#487 · Opened Nov 7, 2025
helm install not working Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

uber/kraken#486 · 2 comments · Opened Nov 7, 2025
fix(util/cache): `BlobMemoryCache` reserving more memory than actual Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

uber/kraken#483 · Opened Nov 6, 2025
feat(store/base): optimise growth coefficient of `aws.WriteAtBuffer` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

uber/kraken#482 · 1 comment · Opened Nov 6, 2025
fix: not consider http.StatusAccepted(202) as an error in codebase Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

uber/kraken#466 · Opened Oct 30, 2025
Fix lib/scheduler flaky test Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

uber/kraken#465 · Opened Oct 28, 2025
Add integration tests for verification Open

go good first issue

uber/kraken#437 · 1 comment · 1 assignee · Opened Aug 18, 2025
Remove init() usage in the project. Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

uber/kraken#435 · Opened Aug 13, 2025
Add ability for aggressive cache cleanup to only consider Kraken's disk usage Open

uber/kraken#385 · 1 assignee · Opened Nov 22, 2024
Add readiness endpoints for all services Open

uber/kraken#371 · 1 assignee · Opened Nov 4, 2024
Decide on code coverage standards and enforce them through CICD Open

uber/kraken#366 · 1 comment · 1 assignee · Opened Sep 24, 2024
CNCF TAG Runtime Discussion/Presentation Open

uber/kraken#354 · 3 comments · 1 assignee · Opened Feb 21, 2024
ARM64 container images Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

uber/kraken#351 · Opened Dec 9, 2023
Cannot pull docker image using registry on port 30081 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

uber/kraken#349 · 4 comments · Opened Sep 26, 2023
Custom policy based on response time between peers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

uber/kraken#345 · Opened Jul 31, 2023
Vulnerability of dependency "golang.org/x/text" Open

Difficulty 1/5 Under an hour Newbie friendliness 50/100

uber/kraken#344 · 3 comments · Opened Jul 13, 2023
Readme mentions Deprecated Makisu Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

uber/kraken#341 · Opened May 13, 2023
I found an arbitrary file read vulnerability in the component testfs Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

uber/kraken#333 · Opened Dec 14, 2022
Unable to download the kraken database Open

Difficulty 3/5 1-2 days Newbie friendliness 28/100

uber/kraken#314 · Opened Dec 20, 2021
k8s: Running in an IPv6 dual stack cluster. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

uber/kraken#311 · Opened Aug 3, 2021
cross-cluster replication related doc not found Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

uber/kraken#310 · Opened Jun 4, 2021
Document steps to use corporate proxy Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

uber/kraken#308 · Opened May 26, 2021
Interested in integrated with Nydus image servcie? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

uber/kraken#304 · Opened Apr 12, 2021
500 failed to verify data: digests do not match; Image fails to pull. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

uber/kraken#303 · 1 comment · Opened Apr 1, 2021
Continuous fuzzing through OSS-fuzz Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

uber/kraken#302 · Opened Mar 29, 2021
TLS passphrase is unnecessarily mandatory Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

uber/kraken#299 · Opened Mar 17, 2021
Harbor and Kraken Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

uber/kraken#297 · Opened Mar 4, 2021
[Question] Does Kraken support fully on prem (no cloud) architecture Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

uber/kraken#296 · Opened Feb 5, 2021
Update Slack instructions on the README Open

Difficulty 1/5 Under an hour Newbie friendliness 42/100

uber/kraken#291 · 4 comments · 8 reactions · Opened Oct 28, 2020
Fails for some repositories with quay.io as a registry backend Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

uber/kraken#288 · Opened Oct 26, 2020
Fix fossa integration Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

uber/kraken#287 · Opened Oct 21, 2020
Allow for conflicting namespaces: introducing backend prefixes Open

uber/kraken#278 · 5 comments · 1 assignee · Opened Sep 24, 2020
Error: chart requires kubeVersion: >=1.10.0 which is incompatible with Kubernetes Open

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

uber/kraken#277 · 1 comment · 3 reactions · Opened Sep 17, 2020
[Question] Does Kraken support CNAB packages? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

uber/kraken#273 · Opened Aug 25, 2020
Can kraken be used for distributing large blobs of any type? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

uber/kraken#272 · 1 comment · Opened Aug 18, 2020
ImagePullBackOff when deploying Kraken demo on k8s cluster on minikube Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

uber/kraken#269 · 14 comments · 3 reactions · Opened Jul 21, 2020
Document supported backends and configuration options Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

uber/kraken#268 · 1 comment · 3 reactions · Opened Jul 20, 2020
GCR as a backend? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

uber/kraken#267 · 2 comments · Opened Jul 13, 2020

uber/kraken

Get new issues in your inbox