rkt v1.30.0 发布，CoreOS 的容器引擎

rkt v1.30.0 发布了。Rocket （也叫 rkt）是 CoreOS 推出的一款容器引擎，和 Docker 类似，帮助开发者打包应用和依赖包到可移植容器中，简化搭环境等部署工作。Rocket 和 Docker 不同的地方在于，Rocket 没有 Docker 那些为企业用户提供的“友好功能”，比如云服务加速 工具 、集群系统等。反过来说，Rocket 想做的，是一个更纯粹的业界标准。

更新内容：

新特性

• status: added read from uuid-file ( #3860 ).

• stage0/run: relax '--hosts-entry' parser ( #3833 ).

• iottymux: store logs for kubelet in the appropriate location ( #3798 ). This change is made for rktlet. iottymux will store the logs directly in the CRI format.

• rkt: add AWS auth headerer support to rkt config ( #3910 ).

Bug 修复

• kvm: solve certain routing issues by using the same default bridge as CNI ( #3905 ).

• networking/portfwd: fix compare routeLocalnetValue ( #3897 ).

• list: add ip of non-running pods to status output ( #3857 ).

• stage1: execute pre-start/post-stop hooks as privileged ( #3844 ). Even if we run the container as an unprivileged user.

• stage1-fly/run: allow non absolute commands to be run ( #3845 ).

• rkt: prevent skipping some images in image gc ( #3858 ).

• rkt: skip parsing in case of an empty string ( #3822 ). Fix issue where  rkt app add fails with an error message like  must give only one app , even when only one app name is given.

构建系统

• scripts: Add libfdt to install deps ( #3834 ). libfdt-dev is needed when building kernels for architectures that support a device tree.

• makelib: Fix go-find-directories symlink problem ( #3824 ).

• scripts: adding missing dependecies to debian dependency installer ( #3829 ).

• scripts/build-pkgs: use RPM file dependency for shadow tools ( #3904 ).

其它变化

• Lots of documentation updates .

• selinux: Update to latest ( #3818 ).

• travis: update go versions ( #3821 ).

• vendor: bump docker2aci to v0.17.1 ( #3835 ). It fixes an image pulling bug for some images in GCR.

• Fixes all the misspell ( #3870 ).

• stage1/usr_from_coreos: add new image signing subkey 0638EB2F ( #3902 ).

• tests: Use semaphore install-package ( #3827 ).

• tests: Add verbose flag to build-and-run-tests.sh ( #3819 ).

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