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：https://github.com/kubernetes/kubernetes/releases/tag/v1.7.6
• [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-syncs is >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.sizeLimit field 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)

转自 http://www.oschina.net/news/88977/kubernetes-1-7-6