Docker In Docker container

Dockerfile

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+FROM docker:18.09.6
+
+LABEL maintainer="Alexander Litvinenko <array.shift@yahoo.com>"
+
+ENV APP_NAME dind
+ENV APP_INSTALL_PATH /opt/${APP_NAME}
+
+WORKDIR ${APP_INSTALL_PATH}
+
+COPY scripts .
+
+RUN apk add --no-cache iptables bash
+
+ENTRYPOINT [ "./start.sh" ]

build.sh

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+#!/usr/bin/env bash
+
+NEW_UUID=latest
+
+docker build -t alekslitvinenk/dind:$NEW_UUID -t alekslitvinenk/dind:latest --no-cache .
+docker push alekslitvinenk/dind:$NEW_UUID

scripts/start.sh

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+#!/bin/bash
+
+dockerd &
+
+sleep 2
+
+# By some strange reason we need to do echo command to get to the next command
+echo " "
+
+exec bash