\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{{[}deleted{]}} \pdfinfo{ /Title (kubectl.pdf) /Creator (Cheatography) /Author ({[}deleted{]}) /Subject (Kubectl 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}{3B73AF} \definecolor{LightBackground}{HTML}{F2F6FA} \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{Kubectl Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{{[}deleted{]}} via \textcolor{DarkBackground}{\uline{cheatography.com/44122/cs/13074/}}} \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}{[}deleted{]} \\ \uline{cheatography.com/deleted-44122} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 9th October, 2017.\\ Updated 10th October, 2017.\\ 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{4 cm} x{4 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Viewing / Accessing resources}} \tn % Row 0 \SetRowColor{LightBackground} `kubectl get -{}-all-namespaces \{resource\_type\}` & Get resource from all namespaces \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} `kubectl describe \{resource\_type\}` & Describes the given resources \tn % Row Count 5 (+ 2) % Row 2 \SetRowColor{LightBackground} `kubectl rolling-update \{pod\_name\}` & Performs a rolling update for a given pod \tn % Row Count 8 (+ 3) % Row 3 \SetRowColor{white} `kubectl scale -{}-replicas=3 \{resource\_type\}/\{resource\_name\}` & Scale given resource \tn % Row Count 11 (+ 3) % Row 4 \SetRowColor{LightBackground} `kubectl proxy` & Proxy the api server API to your local machine on port 8001 \tn % Row Count 14 (+ 3) % Row 5 \SetRowColor{white} `kubectl port-forward \{pod\_name\} \{local\_port\}:\{remote\_port\}` & Forward the pod port to your local port \tn % Row Count 17 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Creating /editing objects}} \tn % Row 0 \SetRowColor{LightBackground} `kubectl apply -f ./my-manifest.yaml` & Apply a configuration to a resource by filename or stdin. Also overrides the existing configuration. \tn % Row Count 5 (+ 5) % Row 1 \SetRowColor{white} `kubectl create -f ./my-manifest.yaml ` & Create resource(s) \tn % Row Count 7 (+ 2) % Row 2 \SetRowColor{LightBackground} `kubectl create -f ./dir` & Create resource(s) in all manifest files in dir \tn % Row Count 10 (+ 3) % Row 3 \SetRowColor{white} `kubectl create -f \seqsplit{https://git.io/vPieo`} & Create from url \tn % Row Count 12 (+ 2) % Row 4 \SetRowColor{LightBackground} `kubectl run nginx -{}-image=nginx ` & Start a single instance of nginx \tn % Row Count 14 (+ 2) % Row 5 \SetRowColor{white} `kubectl replace -{}-force -f ./pod.json` & Force replace, delete and then re-create the resource. Will cause a service outage. \tn % Row Count 19 (+ 5) % Row 6 \SetRowColor{LightBackground} `kubectl edit \seqsplit{svc/docker-registry`} & Edit the service named docker-registry \tn % Row Count 21 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{x{3.04 cm} x{4.96 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Resource types}} \tn % Row 0 \SetRowColor{LightBackground} `configmaps` & ConfigMaps allow you to decouple configuration artifacts from image content to keep containerized applications portable. \tn % Row Count 5 (+ 5) % Row 1 \SetRowColor{white} `daemonsets` & A DaemonSet ensures that all (or some) Nodes run a copy of a Pod. \tn % Row Count 8 (+ 3) % Row 2 \SetRowColor{LightBackground} `deployments` & A Deployment controller provides declarative updates for Pods and ReplicaSets. \tn % Row Count 12 (+ 4) % Row 3 \SetRowColor{white} `ingresses` & An Ingress is a collection of rules that allow inbound connections to reach the cluster services. \tn % Row Count 17 (+ 5) % Row 4 \SetRowColor{LightBackground} `jobs` & A job creates one or more pods and ensures that a specified number of them successfully terminate. \tn % Row Count 22 (+ 5) % Row 5 \SetRowColor{white} `namespaces` & Kubernetes supports multiple virtual clusters backed by the same physical cluster. These virtual clusters are called namespaces. \tn % Row Count 28 (+ 6) % Row 6 \SetRowColor{LightBackground} `nodes` & Nodes are the physical cluster nodes. \tn % Row Count 30 (+ 2) \end{tabularx} \par\addvspace{1.3em} \vfill \columnbreak \begin{tabularx}{8.4cm}{x{3.04 cm} x{4.96 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Resource types (cont)}} \tn % Row 7 \SetRowColor{LightBackground} \seqsplit{`persistentvolumeclaims`} & A PersistentVolumeClaim (PVC) is a request for storage by a user. \tn % Row Count 3 (+ 3) % Row 8 \SetRowColor{white} \seqsplit{`persistentvolumes`} & A PersistentVolume (PV) is a piece of storage in the cluster that has been provisioned by an administrator. \tn % Row Count 8 (+ 5) % Row 9 \SetRowColor{LightBackground} `pods` & A Pod is the basic building block of Kubernetes–the smallest and simplest unit in the Kubernetes object model that you create or deploy. \tn % Row Count 14 (+ 6) % Row 10 \SetRowColor{white} `replicasets` & A ReplicaSet ensures that a specified number of pod replicas are running at any one time. \tn % Row Count 18 (+ 4) % Row 11 \SetRowColor{LightBackground} `cronjob` & A Cron Job manages time based Jobs. \tn % Row Count 20 (+ 2) % Row 12 \SetRowColor{white} `secrets` & Objects of type secret are intended to hold sensitive information. \tn % Row Count 23 (+ 3) % Row 13 \SetRowColor{LightBackground} `services` & A Kubernetes Service is an abstraction which defines a logical set of Pods and a policy by which to access them. \tn % Row Count 28 (+ 5) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}