近期 Kubernetes 版本发布较频繁啊，距离 Kubernetes 1.8.0-beta.1 版本发布1周时间，1.7 release 版跟着发布了 1.7.6 版本，感谢社区如此勤劳的更新 ：） 此次版本相比1.7.5大概更新了13处，如下：
- 下载 Kubernetes 1.7.6
- kubernetes.tar.gz
- Source code (zip)
- Source code (tar.gz)
- 其他请参考：github.com/kubernetes/…
- [fluentd-gcp addon] Fluentd will trim lines exceeding 100KB instead of dropping them. (#52289, @crassirostris)
- Cluster Autoscaler 0.6.2 (#52359, @mwielgus)
- Add –request-timeout to kube-apiserver to make global request timeout configurable. (#51415, @jpbetz)
- Fix credentials providers for docker sandbox image. (#51870, @feiskyer)
- Fix security holes in GCE metadata proxy. (#51302, @ihmccreery)
- Fixed an issue looking up cronjobs when they existed in more than one API version (#52227, @liggitt)
- Fixes an issue with upgrade requests made via pod/service/node proxy subresources sending a non-absolute HTTP request-uri to backends (#52065, @liggitt)
- Fix a kube-controller-manager crash which can result when
--concurrent-resource-quota-syncsis >1 and pods exist in the system containing certain alpha/beta annotation keys. (#52092, @ironcladlou) - Make logdump support kubemark and support gke with ‘use_custom_instance_list’ (#51834, @shyamjvs)
- Fixes an issue with APIService auto-registration affecting rolling HA apiserver restarts that add or remove API groups being served. (#51921, @liggitt)
- In GCE with COS, increase TasksMax for Docker service to raise cap on number of threads/processes used by containers. (#51986, @yujuhong)
- Fix providerID update validation (#51761, @karataliu)
- Automated cherry pick of #50381 to release-1.7 (#51871, @feiskyer)
- The
emptyDir.sizeLimitfield is now correctly omitted from API requests and responses when unset. (#50163, @jingxu97) - Calico has been updated to v2.5, RBAC added, and is now automatically scaled when GCE clusters are resized. (#51237, @gunjan5)
