Buildhau Folien: LIPCK und Erste Schritte

installparty/folien-buildhauen/slides.tex

-\documentclass[]{beamer}
+\documentclass[x11colors,svgnames]{beamer}
 
 \usepackage[utf8]{inputenc}
 \usepackage[T1]{fontenc}
@@ -18,6 +18,7 @@
 \usepackage{enumerate}
 \usepackage{quoting}
 \usepackage[normalem]{ulem}
+\usepackage{listings}
 
 \usetheme{OSAK}
 %\OSAKthemenologo
@@ -28,6 +29,33 @@
 \author{Christopher \& Daniel}
 \institute[OSAK]{Open Source Arbeitskreis\\der Fachschaft Mathematik/Physik/Informatik an der RWTH Aachen \\ und der Aachener Linux User Group}
 
+\lstset{ %
+	backgroundcolor=\color{white},   % choose the background color; you must add \usepackage{color} or \usepackage{xcolor}
+	basicstyle=\scriptsize,        % the size of the fonts that are used for the code
+	breakatwhitespace=false,         % sets if automatic breaks should only happen at whitespace
+	breaklines=true,                 % sets automatic line breaking
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+	deletekeywords={...},            % if you want to delete keywords from the given language
+	escapeinside={\%*}{*)},          % if you want to add LaTeX within your code
+	extendedchars=true,              % lets you use non-ASCII characters; for 8-bits encodings only, does not work with UTF-8
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+	%stringstyle=\color{mymauve},     % string literal style
+	tabsize=2,	                   % sets default tabsize to 2 spaces
+	title=\lstname                   % show the filename of files included with \lstinputlisting; also try caption instead of title
+}
+
 \begin{document}
 
 \begin{frame}
@@ -136,6 +164,7 @@ text width=8em, text centered, rounded corners, minimum height=4em]
 	\begin{columns}
 		\begin{column}{.65\linewidth}
 			\begin{itemize}
+				\item Achtung: nur eingeschränkte \texttt{busybox}
 				\item sucht den USB-Stick
 				\item baut das rootfs \only<2>{\textcolor{blue}{besser/anders}} zusammen
 				\item legt den Benutzer des Live-Systems an
@@ -197,24 +226,150 @@ text width=8em, text centered, rounded corners, minimum height=4em]
 			\vspace{1em}
 			\begin{itemize}
 				\item \enquote{richtiges} rootfs wird /root
-				\item \textit{modprobe.d} und \textit{sysctl.d} angepasst
-				\item diverse Pakete sind vorinstalliert
+				\item<2> \textcolor{blue}{\textit{modprobe.d} und \textit{sysctl.d} angepasst}
+				\item<2> \textcolor{blue}{diverse Pakete sind vorinstalliert}
 			\end{itemize}
 		\end{column}
 	\end{columns}	
 \end{frame}
 
 \section{Inhalt eines LIPImages}
-\begin{frame}
+\begin{frame}{Inhaltsverzeichnis}
 	\tableofcontents[currentsection]
 \end{frame}
 
-\section{Aufbau und Arbeitsweise von LIPCK}
 \begin{frame}
+	\begin{tikzpicture}
+	\coordinate (sw) at (0, 0);
+	\coordinate (nw) at (0, 2);
+	\coordinate (no) at (3, 2);
+	\coordinate (so) at (3, 0);
+	\coordinate (om) at (3 ,1);
+	\coordinate (wm) at (0 ,1);
+	\coordinate (nsw) at (3, 0.4);
+	\coordinate (nnw) at (3, 1.6);
+	\coordinate (nno) at (4.4, 1.6);
+	\coordinate (nso) at (4.4, 0.4);
+	\coordinate (h1a) at (3.95, 1.5);
+	\coordinate (h1b) at (3.75, 1.2);
+	\coordinate (h2a) at (3.95, 0.8);
+	\coordinate (h2b) at (3.75, 0.5);
+		\draw[fill=green!40!white, rounded corners=4pt] (om) -- (so) -- (sw) -- (wm);
+		\draw[fill=red!80!black, rounded corners=4pt] (om) -- (no) -- (nw) -- (wm);
+		\draw [fill=LightGrey] (no) -- (nnw) -- (nno) -- (nso) -- (nsw) -- (so) -- (no) ;
+		\draw (om)--(wm);
+		
+		\node at (.5,1.5) [align=center, white] {32 bit \\ binaries};
+		\node at (.5,.5) [align=center] {64 bit \\ binaries};
+		\draw [fill=blue!40!white] (2,0) rectangle (3,2);\node at (2.5,1) [align=center] {offline \\ Repo};
+		\draw [fill=yellow!40!white] (1,0) rectangle (2,2);\node at (1.5,1) [align=center] {non \\ arch};
+		
+		\draw [fill=gray] (h1a) rectangle (h1b);
+		\draw [fill=gray] (h2a) rectangle (h2b);
+		
+		\node [right] at (3.0, 1.4) {4GB};
+	\end{tikzpicture}
+\end{frame}
+
+\section{Aufbau und Arbeitsweise von LIPCK}
+\begin{frame}{Inhaltsverzeichnis}
+	\tableofcontents[currentsection]
+\end{frame}
+
+\begin{frame}{Was ist LIPCK?}
+	LIPCK $=$ {\bf L}inux {\bf I}nstall {\bf P}arty {\bf C}ustomization {\bf K}it
+	
+	\pause
+	\vspace{1em}
+	Was ist LIPCK \structure{nicht}?
+	\begin{itemize}
+		\item Ein allgemeines Remaster-Tool
+		\item Software für Laien
+	\end{itemize}
+	
+	\pause
+	\vspace{1em}
+	Und was ist LIPCK nun wirklich?
+	\begin{itemize}
+		\item Expertensoftware
+		\item Geschichte
+		\item Dokumentation
+		\item Unterstützung
+	\end{itemize}
+\end{frame}
+
+\begin{frame}[fragile]{LIPCK -- Beispiel}
+LIPCK ist in GNU make implementiert
+
+\vspace{1em}
+Einfache Regel:
+\begin{lstlisting}
+rootfs_console : $(call archdir,$(ARCH))$(STATE_DIR)/rootfs_extracted | $(APT_CACHE_DIR)
+	$(MAKE) ARCH=$(ARCH) rootfs_prepare
+	mkdir -p "$(call archdir,$(ARCH))$(LXC_DIR)"
+	...
+\end{lstlisting}
+\end{frame}
+
+\begin{frame}[fragile]{LIPCK -- Beispiel 2}
+
+	\begin{lstlisting}
+rootfs_checksums : $(ARCH_DIR)$(CHECKSUMS)
+
+$(call gentargets,$(CHECKSUMS)) : $(call archdir,%)$(STATE_DIR)/rootfs_remastered
+
+	cd "$(call archdir,$*)$(ROOTFS)" \
+	
+	&& find . -type f -print0 | sort -z | xargs -0 md5sum \
+	
+	> "$(call archdir,$*)$(CHECKSUMS)"
+	\end{lstlisting}
+	\begin{itemize}
+		\item \lstinline|$(ARCH_DIR)| verweist auf die primäre Architektur
+		\item \lstinline|gentargets| erzeugt Targets für beide Architekturen
+		\item \lstinline|%| und \lstinline|$*| sind Platzhalter für die Architektur
+	\end{itemize}
 \end{frame}
 
 \section{Erste Schritte}
-\begin{frame}
+\begin{frame}{Inhaltsverzeichnis}
+	\tableofcontents[currentsection]
+\end{frame}
+
+\begin{frame}{Erste Schritte}
+	\begin{enumerate}
+		\item Neuen Branch im \textit{lipstick} git anlegen
+		\item \texttt{config/Makefile.conf} anpassen; dabei nachdenken
+		\item Sind die Paketlisten in \texttt{contrib} aktuell?
+		\item \texttt{\$ sudo make clean\_really\_all}
+		\item \texttt{\$ sudo make image}
+		\begin{itemize}
+			\item Fehler verstehen
+			\item LIPCK anpassen
+			\item immer \structure{verallgemeinern}, nie neu spezialisieren
+			\item nochmal!
+		\end{itemize}
+		\item \texttt{\$ sudo make repo}
+		\item \texttt{\$ sudo  make image\_deploy $\backslash$ \\\hspace{5em}IMAGE\_FILE=/my/final/image}
+	\end{enumerate}
+\end{frame}
+
+\begin{frame}{Erste Schritte -- Infrastruktur}
+		\structure{Repositories}
+		\begin{itemize}
+			\item FS-GitLab
+			\item \texttt{git@git.fsmpi.rwth-aachen.de:osak/lipstick.git}
+			\item \texttt{git@git.fsmpi.rwth-aachen.de:osak/lipck.git}
+		\end{itemize}
+
+\vspace{1em}
+	\structure{OSAK Build-Server}
+	\begin{itemize}
+		\item \texttt{osak-build.fsmpi.rwth-aachen.de}
+		\item nur aus dem RWTH-Netz erreichbar
+		\item \texttt{\$ sudo -i -u buildhauer}
+		\item \texttt{\$ screen -x || screen}
+	\end{itemize}
 \end{frame}
 
 \end{document}
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