From 4870aef254de5ba0e93bce58157ea630dfec876c Mon Sep 17 00:00:00 2001 From: Giuseppe Scrivano Date: Fri, 4 Dec 2020 22:47:53 +0100 Subject: [PATCH] compression: add support for the zstd algorithm zstd is a compression algorithm that has a very fast decoder, while providing also good compression ratios. The fast decoder makes it suitable for container images, as decompressing the tarballs is a very expensive operation. https://github.com/opencontainers/image-spec/pull/788 added support for zstd to the OCI image specs. Signed-off-by: Giuseppe Scrivano --- go.mod | 1 + go.sum | 2 ++ 2 files changed, 3 insertions(+) diff --git a/go.mod b/go.mod index cfaf1372f..3fc874480 100644 --- a/go.mod +++ b/go.mod @@ -36,6 +36,7 @@ require ( github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 github.com/hashicorp/go-multierror v1.0.0 github.com/imdario/mergo v0.3.10 + github.com/klauspost/compress v1.11.3 github.com/moby/sys/symlink v0.1.0 github.com/opencontainers/go-digest v1.0.0 github.com/opencontainers/image-spec v1.0.1 diff --git a/go.sum b/go.sum index 2c4eed978..a7e9b9641 100644 --- a/go.sum +++ b/go.sum @@ -315,6 +315,8 @@ github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7V github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q= github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00= github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= +github.com/klauspost/compress v1.11.3 h1:dB4Bn0tN3wdCzQxnS8r06kV74qN/TAfaIS0bVE8h3jc= +github.com/klauspost/compress v1.11.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs= github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ= github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ= github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=