\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{jnaciona}
\pdfinfo{
  /Title (docker-2.pdf)
  /Creator (Cheatography)
  /Author (jnaciona)
  /Subject (Docker (2) Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{A3A3A3}
\definecolor{LightBackground}{HTML}{F3F3F3}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Docker (2) Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{jnaciona} via \textcolor{DarkBackground}{\uline{cheatography.com/28175/cs/8301/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}jnaciona \\
  \uline{cheatography.com/jnaciona} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 28th May, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{2 cm} x{6 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Lifecycle}}  \tn
% Row 0
\SetRowColor{LightBackground}
docker create & creates a container but does not start it. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
docker rename & allows the container to be renamed. \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
docker run & creates and starts a container in one operation. \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
docker rm & deletes a container. \tn 
% Row Count 7 (+ 1)
% Row 4
\SetRowColor{LightBackground}
docker update & updates a container's resource limits. \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.08 cm} x{5.92 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Starting and Stopping}}  \tn
% Row 0
\SetRowColor{LightBackground}
docker start & starts a container so it is running. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
docker stop & stops a running container. \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
docker restart & stops and starts a container. \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
docker pause & pauses a running container, "freezing" it in place. \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
docker unpause & will unpause a running container. \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
docker wait & blocks until running container stops. \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
docker kill & sends a SIGKILL to a running container. \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
docker attach & will connect to a running container. \tn 
% Row Count 16 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{If you want to integrate a container with a host process manager, start the daemon with -r=false then use docker start -a.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.08 cm} x{5.92 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Info}}  \tn
% Row 0
\SetRowColor{LightBackground}
docker ps & shows running containers. \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
docker logs & gets logs from container. (You can use a custom log driver, but logs is only available for json-file and journald in 1.10) \tn 
% Row Count 6 (+ 5)
% Row 2
\SetRowColor{LightBackground}
docker inspect & looks at all the info on a container (including IP address). \tn 
% Row Count 9 (+ 3)
% Row 3
\SetRowColor{white}
docker events & gets events from container. \tn 
% Row Count 11 (+ 2)
% Row 4
\SetRowColor{LightBackground}
docker port & shows public facing port of container. \tn 
% Row Count 13 (+ 2)
% Row 5
\SetRowColor{white}
docker top & shows running processes in container. \tn 
% Row Count 15 (+ 2)
% Row 6
\SetRowColor{LightBackground}
docker stats & shows containers' resource usage statistics. \tn 
% Row Count 17 (+ 2)
% Row 7
\SetRowColor{white}
docker diff & shows changed files in the container's FS. \tn 
% Row Count 19 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{docker ps -a shows running and stopped containers. \newline  \newline docker stats -{}-all shows a running list of containers.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2 cm} x{6 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Import / Export}}  \tn
% Row 0
\SetRowColor{LightBackground}
docker cp & copies files or folders between a container and the local filesystem.. \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
docker export & turns container filesystem into tarball archive stream to STDOUT. \tn 
% Row Count 6 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.92 cm} x{6.08 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Executing Commands}}  \tn
% Row 0
\SetRowColor{LightBackground}
docker exec & to execute a command in container. \tn 
% Row Count 2 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{To enter a running container, attach a new shell process to a running container called foo, use: docker exec -it foo /bin/bash.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{RUN}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Dockerfile reference for the {\bf{RUN}} instruction \newline % Row Count 1 (+ 1)
As always, to make your Dockerfile more readable, understandable, and maintainable, split long or complex RUN statements on multiple lines separated with backslashes.% Row Count 5 (+ 4)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}