diff options
| author |  Konstantin Demin <rockdrilla@gmail.com>
| 2022-08-15 18:22:08 +0300 |
|---|---|---|
| committer |  GitHub <noreply@github.com>
| 2022-08-15 11:22:08 -0400 |
| commit | 4c53479e4a9d323aeeb0c8b07f007998bdd8de4f (patch) | |
| tree | 3076a27b0f817031bd065fb9dd7e8fbdf56aee21 | |
| parent | 4033d7aebab8918f92a49fc85cb2b37ef831294e (diff) | |
| download | coredns-4c53479e4a9d323aeeb0c8b07f007998bdd8de4f.tar.gz coredns-4c53479e4a9d323aeeb0c8b07f007998bdd8de4f.tar.zst coredns-4c53479e4a9d323aeeb0c8b07f007998bdd8de4f.zip | |
Dockerfile: copy only CA certificate bundle (#5571)
and never more - (dangling) symlinks pointing to /usr/share/ca-certificates/mozilla/ in Debian:stable-slim
Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
| -rw-r--r-- | Dockerfile | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Dockerfile b/Dockerfile index 9c4608589..0eace2550 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,11 +1,18 @@ FROM debian:stable-slim +SHELL [ "/bin/sh", "-ec" ] -RUN apt-get update && apt-get -uy upgrade -RUN apt-get -y install ca-certificates && update-ca-certificates +RUN export DEBCONF_NONINTERACTIVE_SEEN=true \ + DEBIAN_FRONTEND=noninteractive \ + DEBIAN_PRIORITY=critical \ + TERM=linux ; \ + apt-get -qq update ; \ + apt-get -yyqq upgrade ; \ + apt-get -yyqq install ca-certificates ; \ + apt-get clean FROM scratch -COPY --from=0 /etc/ssl/certs /etc/ssl/certs +COPY --from=0 /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ ADD coredns /coredns EXPOSE 53 53/udp |