FROM ruby:2.7.0-buster
ADD https://github.com/coord-e/magicpak/releases/latest/download/magicpak-x86_64-unknown-linux-musl /usr/bin/magicpak
RUN chmod +x /usr/bin/magicpak
RUN /usr/bin/magicpak -v $(which ruby) /bundle
docker buildが……
Sending build context to Docker daemon 2.09MB
Step 1/4 : FROM ruby:2.7.0-buster as ruby
---> ea1d77821a3c
Step 2/4 : ADD https://github.com/coord-e/magicpak/releases/latest/download/magicpak-x86_64-unknown-linux-musl /usr/bin/magicpak
Downloading [==================================================>] 4.222MB/4.222MB
---> bd6ae35e14fe
Step 3/4 : RUN chmod +x /usr/bin/magicpak
---> Running in e75094fba6fd
Removing intermediate container e75094fba6fd
---> 8280a91988f3
Step 4/4 : RUN /usr/bin/magicpak -v $(which ruby) /bundle
---> Running in 818a39c7466f
[INFO] exe: loading /usr/local/bin/ruby
[INFO] action: bundle shared object dependencies of /usr/local/bin/ruby
[INFO] exe: loading /usr/local/lib/libruby.so.2.7
################ snip #############################
[INFO] exe: using default interpreter /lib64/ld-linux-x86-64.so.2
[INFO] action: bundle executable /usr/local/bin/ruby as None
[INFO] action: emit /bundle
[INFO] action: emit: creating /bundle as it does not exist
[INFO] emit: link /lib/x86_64-linux-gnu/libpthread-2.28.so => /bundle/lib/x86_64-linux-gnu/libpthread.so.0
[INFO] emit: copy /lib/x86_64-linux-gnu/libpthread-2.28.so => /bundle/lib/x86_64-linux-gnu/libpthread-2.28.so
[INFO] emit: link /usr/local/lib/libruby.so.2.7.0 => /bundle/usr/local/lib/libruby.so.2.7
[INFO] emit: copy /usr/local/lib/libruby.so.2.7.0 => /bundle/usr/local/lib/libruby.so.2.7.0
[INFO] emit: link /lib/x86_64-linux-gnu/libdl-2.28.so => /bundle/lib/x86_64-linux-gnu/libdl.so.2
[INFO] emit: copy /lib/x86_64-linux-gnu/libdl-2.28.so => /bundle/lib/x86_64-linux-gnu/libdl-2.28.so
[INFO] emit: link /lib/x86_64-linux-gnu/libm-2.28.so => /bundle/lib/x86_64-linux-gnu/libm.so.6
[INFO] emit: copy /lib/x86_64-linux-gnu/libm-2.28.so => /bundle/lib/x86_64-linux-gnu/libm-2.28.so
[INFO] emit: link /lib/x86_64-linux-gnu/ld-2.28.so => /bundle/lib64/ld-linux-x86-64.so.2
[INFO] emit: copy /lib/x86_64-linux-gnu/ld-2.28.so => /bundle/lib/x86_64-linux-gnu/ld-2.28.so
[INFO] emit: link /lib/x86_64-linux-gnu/libz.so.1.2.11 => /bundle/lib/x86_64-linux-gnu/libz.so.1
[INFO] emit: copy /lib/x86_64-linux-gnu/libz.so.1.2.11 => /bundle/lib/x86_64-linux-gnu/libz.so.1.2.11
[INFO] emit: link /lib/x86_64-linux-gnu/libcrypt-2.28.so => /bundle/lib/x86_64-linux-gnu/libcrypt.so.1
[INFO] emit: copy /lib/x86_64-linux-gnu/libcrypt-2.28.so => /bundle/lib/x86_64-linux-gnu/libcrypt-2.28.so
[INFO] emit: link /lib/x86_64-linux-gnu/librt-2.28.so => /bundle/lib/x86_64-linux-gnu/librt.so.1
[INFO] emit: copy /lib/x86_64-linux-gnu/librt-2.28.so => /bundle/lib/x86_64-linux-gnu/librt-2.28.so
[INFO] emit: link /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.2 => /bundle/usr/lib/x86_64-linux-gnu/libgmp.so.10
[INFO] emit: copy /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.2 => /bundle/usr/lib/x86_64-linux-gnu/libgmp.so.10.3.2
[INFO] emit: copy /usr/local/bin/ruby => /bundle/usr/local/bin/ruby
[INFO] emit: link /lib/x86_64-linux-gnu/libc-2.28.so => /bundle/lib/x86_64-linux-gnu/libc.so.6
[INFO] emit: copy /lib/x86_64-linux-gnu/libc-2.28.so => /bundle/lib/x86_64-linux-gnu/libc-2.28.so
Removing intermediate container 818a39c7466f
---> 077d681487ae
Successfully built 077d681487ae
FROM ruby:2.7.0-buster as ruby
ADD https://github.com/coord-e/magicpak/releases/latest/download/magicpak-x86_64-unknown-linux-musl /usr/bin/magicpak
RUN chmod +x /usr/bin/magicpak
RUN /usr/bin/magicpak -v $(which ruby) /bundle
FROM gcr.io/distroless/base-debian10
COPY --from=ruby /bundle /.
RUN ["/usr/local/bin/ruby", "-v"]
RUN ["/usr/local/bin/gem", "install", "sinatra"]
buildしてみると……
# ...snip...
Step 5/8 : FROM gcr.io/distroless/base-debian10
---> 5bb0e81ff6e4
Step 6/8 : COPY --from=ruby /bundle /.
---> f2a8875bdfdc
Step 7/8 : RUN ["/usr/local/bin/ruby", "-v"]
---> Running in 2cce67b240b1
ruby 2.7.0p0 (2019-12-25 revision 647ee6f091) [x86_64-linux]
Removing intermediate container 2cce67b240b1
---> 145cba6957e9
Step 8/8 : RUN ["/usr/local/bin/gem", "install", "sinatra"]
---> Running in e445421dbc07
OCI runtime create failed: container_linux.go:349: starting container process caused "exec: \"/usr/local/bin/gem\": stat /usr/local/bin/gem: no such file or directory": unknown
FROM ruby:2.7.0-buster as ruby
ADD https://github.com/coord-e/magicpak/releases/latest/download/magicpak-x86_64-unknown-linux-musl /usr/bin/magicpak
RUN chmod +x /usr/bin/magicpak
RUN /usr/bin/magicpak -v $(which ruby) /bundle
FROM gcr.io/distroless/base-debian10
COPY --from=ruby /bundle /.
COPY --from=ruby /usr/local/bin/ /usr/local/bin # ここを追加
RUN ["/usr/local/bin/ruby", "-v"]
RUN ["/usr/local/bin/gem", "install", "sinatra"]
結果は……
Step 9/9 : RUN ["/usr/local/bin/gem", "install", "sinatra"]
---> Running in e638dbdb65fd
<internal:gem_prelude>:1:in `require': cannot load such file -- rubygems.rb (LoadError)
from <internal:gem_prelude>:1:in `<internal:gem_prelude>'
The command '/usr/local/bin/gem install sinatra' returned a non-zero code: 1
FROM ruby:2.7.0-buster as ruby
ADD https://github.com/coord-e/magicpak/releases/latest/download/magicpak-x86_64-unknown-linux-musl /usr/bin/magicpak
RUN chmod +x /usr/bin/magicpak
RUN /usr/bin/magicpak -v $(which ruby) /bundle
FROM gcr.io/distroless/base-debian10
COPY --from=ruby /bundle /.
COPY --from=ruby /usr/local/bin/ /usr/local/bin
COPY --from=ruby /usr/local/lib/ruby/ /usr/local/lib/ruby # ここを追加
RUN ["/usr/local/bin/ruby", "-v"]
RUN ["/usr/local/bin/gem", "install", "sinatra"]
さてどうか……
Step 10/10 : RUN ["/usr/local/bin/gem", "install", "sinatra"]
---> Running in 888f7427612a
/usr/local/lib/ruby/2.7.0/yaml.rb:3: warning: It seems your ruby installation is missing psych (for YAML output).
To eliminate this warning, please install libyaml and reinstall your ruby.
/usr/local/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:92:in `require': libyaml-0.so.2: cannot open shared object file: No such file or directory - /usr/local/lib/ruby/2.7.0/x86_64-linux/psych.so (LoadError)
要はこういう状態ですね
Discordだとこのような感じです
いわゆる「いつもの」設定
