refactor(docker): update main dockerfile (copy files directly)

Signed-off-by: Maik Ellerbrock <opensource@frapsoft.com>

Dockerfile

@@ -4,29 +4,18 @@ LABEL org.label-schema.name="docker-bench-security" \
       org.label-schema.url="https://dockerbench.com" \
       org.label-schema.vcs-url="https://github.com/docker/docker-bench-security.git"
 
-ENV VERSION 1.12.6
-ENV SHA256 cadc6025c841e034506703a06cf54204e51d0cadfae4bae62628ac648d82efdd
+RUN \
+  apk add --no-cache \
+    docker \
+    dumb-init && \
+  mkdir /usr/local/bin/tests
 
-WORKDIR /usr/bin
+COPY ./*.sh /usr/local/bin/
 
-RUN apk update && \
-    apk upgrade && \
-    apk --update add coreutils wget ca-certificates && \
-    wget https://get.docker.com/builds/Linux/x86_64/docker-$VERSION.tgz && \
-    wget https://get.docker.com/builds/Linux/x86_64/docker-$VERSION.tgz.sha256 && \
-    sha256sum -c docker-$VERSION.tgz.sha256 && \
-    echo "$SHA256 docker-$VERSION.tgz" | sha256sum -c - && \
-    tar -xzvf docker-$VERSION.tgz -C /tmp && \
-    mv /tmp/docker/docker . && \
-    chmod u+x docker* && \
-    rm -rf /tmp/docker* && \
-    apk del wget ca-certificates && \
-    rm -rf /var/cache/apk/* docker-$VERSION.tgz docker-$VERSION.tgz.sha256
+COPY ./tests/*.sh /usr/local/bin/tests/
 
-RUN mkdir /docker-bench-security
 
-COPY . /docker-bench-security
+WORKDIR /usr/local/bin
 
-WORKDIR /docker-bench-security
+ENTRYPOINT [ "/usr/bin/dumb-init", "docker-bench-security.sh" ]
 
-ENTRYPOINT ["/bin/sh", "docker-bench-security.sh"]

distros/Dockerfile

@@ -1,20 +0,0 @@
-FROM alpine:3.5
-
-LABEL org.label-schema.name="docker-bench-security" \
-      org.label-schema.url="https://dockerbench.com" \
-      org.label-schema.vcs-url="https://github.com/docker/docker-bench-security.git"
-
-RUN \
-  apk add --no-cache \
-    docker \
-    dumb-init \
-    git && \
-  git clone https://github.com/docker/docker-bench-security.git /tmp/bench-security && \
-  cp /tmp/bench-security/*.sh /usr/local/bin && \
-  cp -R /tmp/bench-security/tests /usr/local/bin && \
-  rm -rf /tmp/*
-
-WORKDIR /usr/local/bin
-
-ENTRYPOINT [ "/usr/bin/dumb-init", "docker-bench-security.sh" ]
-

docker-bench-security.sh

@@ -10,13 +10,13 @@
 #
 # ------------------------------------------------------------------------------
 
-# Setup the paths
-this_path=$(dirname "${0}")         ## Path of this file including filenamel
-myname=$(basename "${this_path}")   ## file name of this script.
-
 # Load dependencies
-. ${this_path}/output_lib.sh
-. ${this_path}/helper_lib.sh
+. ./output_lib.sh
+. ./helper_lib.sh
+
+# Setup the paths
+this_path=$(abspath "$0")       ## Path of this file including filenamel
+myname=$(basename "${this_path}")     ## file name of this script.
 
 export PATH=/bin:/sbin:/usr/bin:/usr/local/bin:/usr/sbin/
 
@@ -90,9 +90,9 @@ main () {
   # List all running containers except docker-bench (use names to improve readability in logs)
   containers=$(docker ps | sed '1d' |  awk '{print $NF}' | grep -v "$benchcont")
 
-  for test in ${this_path}/tests/*.sh
+  for test in tests/*.sh
   do
-    . "${test}"
+     . ./"$test"
   done
 }