Merge pull request #463 from infosiftr/mkdir-gem-home

Add more defensive `mkdir` for `GEM_HOME`
docker-library · Jun 27, 2024 · c069afc · c069afc
2 parents b8b0053 + f69cac9
commit c069afc
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diff --git a/3.1/alpine3.19/Dockerfile b/3.1/alpine3.19/Dockerfile
diff --git a/3.1/alpine3.20/Dockerfile b/3.1/alpine3.20/Dockerfile
diff --git a/3.1/bookworm/Dockerfile b/3.1/bookworm/Dockerfile
diff --git a/3.1/bullseye/Dockerfile b/3.1/bullseye/Dockerfile
diff --git a/3.1/slim-bookworm/Dockerfile b/3.1/slim-bookworm/Dockerfile
diff --git a/3.1/slim-bullseye/Dockerfile b/3.1/slim-bullseye/Dockerfile
diff --git a/3.2/alpine3.19/Dockerfile b/3.2/alpine3.19/Dockerfile
diff --git a/3.2/alpine3.20/Dockerfile b/3.2/alpine3.20/Dockerfile
diff --git a/3.2/bookworm/Dockerfile b/3.2/bookworm/Dockerfile
diff --git a/3.2/bullseye/Dockerfile b/3.2/bullseye/Dockerfile
diff --git a/3.2/slim-bookworm/Dockerfile b/3.2/slim-bookworm/Dockerfile
diff --git a/3.2/slim-bullseye/Dockerfile b/3.2/slim-bullseye/Dockerfile
diff --git a/3.3/alpine3.19/Dockerfile b/3.3/alpine3.19/Dockerfile
diff --git a/3.3/alpine3.20/Dockerfile b/3.3/alpine3.20/Dockerfile
diff --git a/3.3/bookworm/Dockerfile b/3.3/bookworm/Dockerfile
diff --git a/3.3/bullseye/Dockerfile b/3.3/bullseye/Dockerfile
diff --git a/3.3/slim-bookworm/Dockerfile b/3.3/slim-bookworm/Dockerfile
diff --git a/3.3/slim-bullseye/Dockerfile b/3.3/slim-bullseye/Dockerfile
diff --git a/3.4-rc/alpine3.19/Dockerfile b/3.4-rc/alpine3.19/Dockerfile
diff --git a/3.4-rc/alpine3.20/Dockerfile b/3.4-rc/alpine3.20/Dockerfile
diff --git a/3.4-rc/bookworm/Dockerfile b/3.4-rc/bookworm/Dockerfile
diff --git a/3.4-rc/bullseye/Dockerfile b/3.4-rc/bullseye/Dockerfile
diff --git a/3.4-rc/slim-bookworm/Dockerfile b/3.4-rc/slim-bookworm/Dockerfile
diff --git a/3.4-rc/slim-bullseye/Dockerfile b/3.4-rc/slim-bullseye/Dockerfile
diff --git a/Dockerfile.template b/Dockerfile.template
@@ -292,7 +292,9 @@ ENV GEM_HOME /usr/local/bundle
 ENV BUNDLE_SILENCE_ROOT_WARNING=1 \
 	BUNDLE_APP_CONFIG="$GEM_HOME"
 ENV PATH $GEM_HOME/bin:$PATH
-# adjust permissions of a few directories for running "gem install" as an arbitrary user
-RUN mkdir -p "$GEM_HOME" && chmod 1777 "$GEM_HOME"
+RUN set -eux; \
+	mkdir "$GEM_HOME"; \
+# adjust permissions of GEM_HOME for running "gem install" as an arbitrary user
+	chmod 1777 "$GEM_HOME"
 
 CMD [ "irb" ]