From b9d91483d0b14c597f2b7fd7930763c8dc79b661 Mon Sep 17 00:00:00 2001 From: Artem Panchenko Date: Tue, 21 Mar 2017 12:46:57 +0200 Subject: [PATCH] Dockerfile-release: add nsswitch.conf into image The file '/etc/nsswitch.conf' is created in order to take in account '/etc/hosts' entries while resolving domain names. --- Dockerfile-release | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Dockerfile-release b/Dockerfile-release index 4d5c1e736..736445fcc 100644 --- a/Dockerfile-release +++ b/Dockerfile-release @@ -5,6 +5,12 @@ ADD etcdctl /usr/local/bin/ RUN mkdir -p /var/etcd/ RUN mkdir -p /var/lib/etcd/ +# Alpine Linux doesn't use pam, which means that there is no /etc/nsswitch.conf, +# but Golang relies on /etc/nsswitch.conf to check the order of DNS resolving +# (see https://github.com/golang/go/commit/9dee7771f561cf6aee081c0af6658cc81fac3918) +# To fix this we just create /etc/nsswitch.conf and add the following line: +RUN echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf + EXPOSE 2379 2380 # Define default command.