# 1.19.0 - Release Candidate LLMS index: [llms.txt](/site/llms.txt) --- This is the 1.19.0-rc release of Agones. This release brings us support for Kubernetes 1.21, so if you are testing this release candidate, remember to upgrade your clusters. The `SDKWatchSendOnExecute` feature has graduated to stable! And the feature `NodeExternalDNS` moved from alpha to beta and is enabled by default. Terraform is upgraded to 1.0 Check the README for details on features, installation and usage. **Breaking changes:** - Upgrade to Kubernetes 1.21 [\#2311](https://github.com/agones-dev/agones/issues/2311) - Move NodeExternalDNS to Beta [\#2240](https://github.com/agones-dev/agones/issues/2240) **Implemented enhancements:** - allow passing certificates as values instead of files in the Helm chart [\#2364](https://github.com/agones-dev/agones/issues/2364) - Move SDK sidecar to first position in container list [\#2355](https://github.com/agones-dev/agones/issues/2355) - Migrate to use prow GitHub app instead of bot account [\#2347](https://github.com/agones-dev/agones/issues/2347) - Unity package for Unity SDK [\#2338](https://github.com/agones-dev/agones/issues/2338) - Prometheus metrics: Use ServiceMonitor instead of deprecated annotation mechanism [\#2262](https://github.com/agones-dev/agones/issues/2262) - Sidecar REST endpoint should return 400 if healthcheck body is empty [\#2256](https://github.com/agones-dev/agones/issues/2256) - Move SDKWatchSendOnExecute to Stable [\#2238](https://github.com/agones-dev/agones/issues/2238) - Upgrade Terraform to 1.0 [\#2142](https://github.com/agones-dev/agones/issues/2142) - NodeExternalDNS moved to beta [\#2369](https://github.com/agones-dev/agones/pull/2369) ([SaitejaTamma](https://github.com/SaitejaTamma)) - expose Helm chart values for custom certs [\#2367](https://github.com/agones-dev/agones/pull/2367) ([rahil-p](https://github.com/rahil-p)) - Upgrading grpc client and server on same version [\#2362](https://github.com/agones-dev/agones/pull/2362) ([SaitejaTamma](https://github.com/SaitejaTamma)) - Move the agones sidecar containers to the beginning of the list of containers [\#2357](https://github.com/agones-dev/agones/pull/2357) ([roberthbailey](https://github.com/roberthbailey)) - SDKWatchSendOnExecute to Stable [\#2353](https://github.com/agones-dev/agones/pull/2353) ([SaitejaTamma](https://github.com/SaitejaTamma)) - Update alpine version to 3.14 [\#2345](https://github.com/agones-dev/agones/pull/2345) ([SaitejaTamma](https://github.com/SaitejaTamma)) - Support Unity Package Manager [\#2343](https://github.com/agones-dev/agones/pull/2343) ([aaronchapin-tocaboca](https://github.com/aaronchapin-tocaboca)) - Add a flag to the simple game server so that it can have a delay before marking itself ready [\#2340](https://github.com/agones-dev/agones/pull/2340) ([roberthbailey](https://github.com/roberthbailey)) - Update CRD API reference for Kubernetes 1.21. [\#2334](https://github.com/agones-dev/agones/pull/2334) ([roberthbailey](https://github.com/roberthbailey)) - Upgrade client-go to v0.21.5. [\#2333](https://github.com/agones-dev/agones/pull/2333) ([roberthbailey](https://github.com/roberthbailey)) - Update Minikube and Kind dev tooling to Kubernetes 1.21. [\#2328](https://github.com/agones-dev/agones/pull/2328) ([roberthbailey](https://github.com/roberthbailey)) - Upgrade terraform to Kubernetes 1.21. [\#2326](https://github.com/agones-dev/agones/pull/2326) ([roberthbailey](https://github.com/roberthbailey)) - Adding Vizor Games to list 'Companies using Agones' [\#2320](https://github.com/agones-dev/agones/pull/2320) ([SealTV](https://github.com/SealTV)) - Add ability to specify annotations for the SDK service account [\#2317](https://github.com/agones-dev/agones/pull/2317) ([highlyunavailable](https://github.com/highlyunavailable)) - Add error callback to WatchGameServer in Node.js SDK [\#2315](https://github.com/agones-dev/agones/pull/2315) ([steven-supersolid](https://github.com/steven-supersolid)) - Upgraded Terraform to \>=1.0 [\#2308](https://github.com/agones-dev/agones/pull/2308) ([zaratsian](https://github.com/zaratsian)) Documentation: https://development.agones.dev/site/ See CHANGELOG for more details on changes. Images available with this release: - [gcr.io/agones-images/agones-controller:1.19.0-rc](https://gcr.io/agones-images/agones-controller:1.19.0-rc) - [gcr.io/agones-images/agones-sdk:1.19.0-rc](https://gcr.io/agones-images/agones-sdk:1.19.0-rc) - [gcr.io/agones-images/agones-ping:1.19.0-rc](https://gcr.io/agones-images/agones-ping:1.19.0-rc) - [gcr.io/agones-images/agones-allocator:1.19.0-rc](https://gcr.io/agones-images/agones-allocator:1.19.0-rc) - [gcr.io/agones-images/autoscaler-webhook:0.4](https://gcr.io/agones-images/autoscaler-webhook:0.4) - [gcr.io/agones-images/cpp-simple-server:0.13](https://gcr.io/agones-images/cpp-simple-server:0.13) - [gcr.io/agones-images/crd-client:0.6](https://gcr.io/agones-images/crd-client:0.6) - [gcr.io/agones-images/nodejs-simple-server:0.5](https://gcr.io/agones-images/nodejs-simple-server:0.5) - [gcr.io/agones-images/rust-simple-server:0.9](https://gcr.io/agones-images/rust-simple-server:0.9) - [gcr.io/agones-images/simple-game-server:0.5](https://gcr.io/agones-images/simple-game-server:0.5) - [gcr.io/agones-images/supertuxkart-example:0.4](https://gcr.io/agones-images/supertuxkart-example:0.4) - [gcr.io/agones-images/unity-simple-server:0.3](https://gcr.io/agones-images/unity-simple-server:0.3) - [gcr.io/agones-images/xonotic-example:0.8](https://gcr.io/agones-images/xonotic-example:0.8) Helm chart available with this release: - helm install agones agones/agones --version 1.19.0-rc > Make sure to add our stable helm repository using `helm repo add agones https://agones.dev/chart/stable`