Merge branch 'dev_dockerize' into dev_v3

docker/Dockerfile.fluke

@@ -0,0 +1,111 @@
+FROM alpine:3.4
+LABEL maintainer "Tim Lianov timur.lianov@crplab.ru"
+
+# skip installing gem documentation
+RUN mkdir -p /usr/local/etc \
+	&& { \
+		echo 'install: --no-document'; \
+		echo 'update: --no-document'; \
+	} >> /usr/local/etc/gemrc
+
+# install things globally, for great justice
+# and don't create ".bundle" in all our apps
+ENV GEM_HOME /usr/local/bundle
+ENV BUNDLE_PATH="$GEM_HOME" \
+	BUNDLE_BIN="$GEM_HOME/bin" \
+	BUNDLE_SILENCE_ROOT_WARNING=1 \
+	BUNDLE_APP_CONFIG="$GEM_HOME"
+ENV PATH $BUNDLE_BIN:$PATH
+RUN mkdir -p "$GEM_HOME" "$BUNDLE_BIN" \
+	&& chmod 777 "$GEM_HOME" "$BUNDLE_BIN"
+
+ENV RUBY_MAJOR 2.3
+ENV RUBY_VERSION 2.3.1
+ENV RUBY_DOWNLOAD_SHA256 6725b5534d5a3a21ec4f14d6d7b9921a0d00d08acb88fd04cd50b47b70496338
+
+# some of ruby's build scripts are written in ruby
+#   we purge system ruby later to make sure our final image uses what we just built
+# readline-dev vs libedit-dev: https://bugs.ruby-lang.org/issues/11869 and https://github.com/docker-library/ruby/issues/75
+RUN set -ex \
+	\
+	&& apk add --no-cache --virtual .ruby-builddeps \
+		autoconf \
+		bison \
+		bzip2 \
+		bzip2-dev \
+		ca-certificates \
+		coreutils \
+		gcc \
+		gdbm-dev \
+		glib-dev \
+		libc-dev \
+		libffi-dev \
+		libxml2-dev \
+		libxslt-dev \
+		linux-headers \
+		make \
+		ncurses-dev \
+		openssl \
+		openssl-dev \
+		procps \
+		readline-dev \
+		ruby \
+		tar \
+		yaml-dev \
+		zlib-dev \
+		xz \
+	\
+	&& wget -O ruby.tar.xz "https://cache.ruby-lang.org/pub/ruby/$RUBY_MAJOR/ruby-$RUBY_VERSION.tar.xz" \
+	&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.xz" | sha256sum -c - \
+	\
+	&& mkdir -p /usr/src/ruby \
+	&& tar -xJf ruby.tar.xz -C /usr/src/ruby --strip-components=1 \
+	&& rm ruby.tar.xz \
+	\
+	&& cd /usr/src/ruby \
+	\
+# hack in "ENABLE_PATH_CHECK" disabling to suppress:
+#   warning: Insecure world writable dir
+	&& { \
+		echo '#define ENABLE_PATH_CHECK 0'; \
+		echo; \
+		cat file.c; \
+	} > file.c.new \
+	&& mv file.c.new file.c \
+	\
+	&& autoconf \
+# the configure script does not detect isnan/isinf as macros
+	&& ac_cv_func_isnan=yes ac_cv_func_isinf=yes \
+		./configure --disable-install-doc --enable-shared \
+	&& make -j"$(getconf _NPROCESSORS_ONLN)" \
+	&& make install \
+	\
+	&& runDeps="$( \
+		scanelf --needed --nobanner --recursive /usr/local \
+			| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
+			| sort -u \
+			| xargs -r apk info --installed \
+			| sort -u \
+	)" \
+	&& apk add --virtual .ruby-rundeps $runDeps \
+		bzip2 \
+		ca-certificates \
+		libffi-dev \
+		openssl-dev \
+		yaml-dev \
+		procps \
+		zlib-dev \
+	&& apk del .ruby-builddeps \
+	&& cd / \
+	&& rm -r /usr/src/ruby
+
+ENV RUBYGEMS_VERSION 2.6.10
+RUN gem update --system "$RUBYGEMS_VERSION"
+
+ENV BUNDLER_VERSION 1.14.5
+RUN gem install bundler --version "$BUNDLER_VERSION"
+
+#ADD /devops-service /app/
+#WORKDIR /app
+#RUN bundle install
+