improvement: S3C-3776 Dockerfile for kubernetes deployment

Add a Dockerfile that will be used by eve to build images suitable for
a dev kubernetes deployment

.dockerignore

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+node_modules/
+.git/

Dockerfile

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+FROM node:10-slim
+
+WORKDIR /usr/src/app
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    build-essential \
+    libssl-dev \
+    wget \
+    bash \
+    python \
+    git \
+    jq
+
+ENV DOCKERIZE_VERSION v0.6.1
+RUN wget https://github.com/jwilder/dockerize/releases/download/$DOCKERIZE_VERSION/dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz \
+    && tar -C /usr/local/bin -xzvf dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz \
+    && rm dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz
+
+COPY package.json yarn.lock /usr/src/app/
+RUN yarn install --frozen-lockfile --production \
+    && rm -rf /var/lib/apt/lists/* \
+    && rm -rf ~/.node-gyp \
+    && rm -rf /tmp/yarn-* \
+    && mkdir /conf
+
+COPY . /usr/src/app/
+
+ENTRYPOINT ["/usr/src/app/docker-entrypoint.sh"]
+
+EXPOSE 8900

docker-entrypoint.sh

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+#!/bin/bash
+
+# set -e stops the execution of a script if a command or pipeline has an error
+set -e
+
+exec "$@"