Ultralight, security-first service mesh for Kubernetes. Main repo for Linkerd 2.x.
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Rafael Fernández López ba14dc3fc7 Health check: check if proxies trust anchors match configuration (#3524)
* Health check: check if proxies trust anchors match configuration

If Linkerd is reinstalled or if the trust anchors are modified while
proxies are running on the cluster, they will contain an outdated
`LINKERD2_PROXY_IDENTITY_TRUST_ANCHORS` certificate.

This changeset adds support for `linkerd check`, so it checks if there
is any proxy running on the cluster, and performing the check against
the configuration trust anchor. If there's a failure (considered a
warning), `linkerd check` will notify the user about what pods are the
offenders (and in what namespace each one is), and also a hint to
remediate the issue (restarting the pods).

* Add integration tests for proxy certificate check

Fixes #3344

Signed-off-by: Rafael Fernández López <ereslibre@ereslibre.es>
2019-10-15 11:33:09 -07:00
.github Tiny: remove uinintended comment (#3425) 2019-09-12 12:56:46 -05:00
bin Remove Discovery service leftovers (#3500) 2019-10-15 11:20:21 -05:00
charts CHANGES.md and values.yaml for stable-2.6.0 (#3529) 2019-10-10 10:51:17 -07:00
cli Re-add the destination container to the controller spec (#3540) 2019-10-08 10:49:40 -07:00
cni-plugin Add TapEvent headers and trailers to the tap protobuf (#3410) 2019-09-29 09:54:37 -07:00
controller Remove Discovery service leftovers (#3500) 2019-10-15 11:20:21 -05:00
grafana Increase the Grafana dashboards refresh interval (#3464) 2019-09-23 14:47:59 -07:00
pkg Health check: check if proxies trust anchors match configuration (#3524) 2019-10-15 11:33:09 -07:00
proto Remove Discovery service leftovers (#3500) 2019-10-15 11:20:21 -05:00
proxy-identity Health check: check if proxies trust anchors match configuration (#3524) 2019-10-15 11:33:09 -07:00
test Re-add the destination container to the controller spec (#3540) 2019-10-08 10:49:40 -07:00
testutil Add '--address' flag to 'linkerd dashboard'. (#3274) 2019-09-05 10:56:10 -07:00
web Add TapEvent headers and trailers to the tap protobuf (#3410) 2019-09-29 09:54:37 -07:00
.dockerignore Replace Travis with GitHub Actions for master/tags (#3398) 2019-09-06 15:58:46 -07:00
.editorconfig Add protobuf files to .editorconfig (#1042) 2018-05-30 15:09:38 -07:00
.gcp.json.enc Add docker builds and integration tests to CI (#1303) 2018-07-11 14:01:42 -07:00
.gitattributes remove the duplicate word (#3385) 2019-09-04 20:13:55 -07:00
.gitignore Introduce bin/kind, move executables to target/bin (#3289) 2019-08-21 19:49:21 -07:00
.golangci.yml Bump golangci-lint to 1.17.1 (#3150) 2019-07-29 10:49:03 -07:00
.proxy-version proxy: Update to v2.75.0 (#3508) 2019-10-01 15:41:52 -07:00
ADOPTERS.md add Kurio as adopter (#3535) 2019-10-15 08:45:19 -07:00
BUILD.md Remove Discovery service leftovers (#3500) 2019-10-15 11:20:21 -05:00
CHANGES.md CHANGES.md and values.yaml for stable-2.6.0 (#3529) 2019-10-10 10:51:17 -07:00
CODE_OF_CONDUCT.md Move Code of Conduct from wiki to repo (#3320) 2019-08-26 14:15:58 -07:00
CONTRIBUTING.md clarify DCO in CONTRIBUTING.md (#3232) 2019-08-12 09:51:00 -07:00
DCO Add contributing doc and DCO file (#88) 2017-12-22 14:54:27 -08:00
Dockerfile-base Revert upgrade to buster based on CNI test failure after merge (#3486) 2019-09-26 13:40:43 -07:00
Dockerfile-debug Revert upgrade to buster based on CNI test failure after merge (#3486) 2019-09-26 13:40:43 -07:00
Dockerfile-go-deps Update to client-go v12.0.0, forked stern (#3387) 2019-09-10 11:04:29 -07:00
Dockerfile-proxy Add TapEvent headers and trailers to the tap protobuf (#3410) 2019-09-29 09:54:37 -07:00
GOVERNANCE.md fix-up spelling mistake (#3328) 2019-08-27 10:24:53 -07:00
LICENSE Introducing Conduit, the ultralight service mesh 2017-12-05 00:24:55 +00:00
MAINTAINERS.md Update maintainers.md (#3509) 2019-10-01 15:57:26 -07:00
README.md add community meeting info to README (#3466) 2019-09-23 17:26:42 -07:00
SECURITY_AUDIT.pdf Add security audit (#3008) 2019-06-28 16:04:41 -07:00
TEST.md Introduce Go modules support (#2481) 2019-07-25 14:41:38 -07:00
go.mod Add TapEvent headers and trailers to the tap protobuf (#3410) 2019-09-29 09:54:37 -07:00
go.sum Add TapEvent headers and trailers to the tap protobuf (#3410) 2019-09-29 09:54:37 -07:00

README.md

Linkerd

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🎈 Welcome to Linkerd! 👋

Linkerd is a service mesh, designed to give platform-wide observability, reliability, and security without requiring configuration or code changes.

Linkerd is a Cloud Native Computing Foundation (CNCF) project.

Repo layout

This is the primary repo for the Linkerd 2.x line of development.

The complete list of Linkerd repos is:

Quickstart and documentation

You can run Linkerd on any Kubernetes 1.12+ cluster in a matter of seconds. See the Linkerd Getting Started Guide for how.

For more comprehensive documentation, start with the Linkerd docs. (The doc source code is available in the website repo.)

Working in this repo

BUILD.md includes general information on how to work in this repo.

We ❤️ pull requests! See CONTRIBUTING.md for info on contributing changes.

Get involved

Community meetings

We host regular online meetings for contributors, adopters, maintainers, and anyone else interested to connect in a synchronous fashion. These meetings take place the last Wednesday of the month at 9am Pacific / 4pm UTC.

We're a friendly group, so please feel free to join us!

Code of conduct

This project is for everyone. We ask that our users and contributors take a few minutes to review our code of conduct.

Security

Security Audit

A third party security audit was performed by Cure53. You can see the full report here.

License

Copyright 2019, Linkerd Authors. All rights reserved.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use these files except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.