56 lines
2.1 KiB
TeX
56 lines
2.1 KiB
TeX
% Architekturdiagramm der GitLab-Omnibus-Komponenten
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% Einbinden im Hauptdokument:
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% \usepackage{tikz}
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% \usetikzlibrary{positioning,arrows.meta,fit,backgrounds}
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% und an der gewünschten Stelle:
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% \input{diagrams/omnibus_arch}
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\begin{figure}[H]
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\centering
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\resizebox{\columnwidth}{!}{%
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\begin{tikzpicture}[
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node distance=6mm and 8mm,
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font=\footnotesize\sffamily,
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every node/.style={align=center},
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comp/.style={draw, rounded corners=2pt, minimum height=8mm, minimum width=20mm, fill=blue!5},
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store/.style={draw, rounded corners=2pt, minimum height=8mm, minimum width=20mm, fill=green!8},
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ext/.style={draw, dashed, rounded corners=2pt, minimum height=8mm, minimum width=20mm, fill=gray!5},
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arr/.style={-{Stealth[length=2mm]}, thick},
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]
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% Ebene 1: Eingang
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\node[comp] (browser) {Browser / git-Client};
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\node[comp, right=of browser] (nginx) {nginx\\(Reverse Proxy)};
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% Ebene 2: Anwendungsschicht
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\node[comp, below=of nginx] (puma) {Puma\\(Rails-App)};
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\node[comp, right=of puma] (sidekiq) {Sidekiq\\(Hintergrundjobs)};
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% Ebene 3: Datenschicht
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\node[store, below=of puma] (pg) {PostgreSQL\\(Daten)};
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\node[store, right=of pg] (redis) {Redis\\(Cache, Queue)};
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\node[store, left=of pg] (gitaly) {Gitaly\\(Repo-Storage)};
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% Ebene 4: Add-Ons
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\node[comp, below=of pg] (registry) {Container\\Registry};
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\node[ext, right=of registry] (runner) {GitLab Runner\\(extern)};
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\node[ext, left=of registry] (mail) {SMTP-Server\\(extern)};
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% Verbindungen
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\draw[arr] (browser) -- (nginx);
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\draw[arr] (nginx) -- (puma);
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\draw[arr] (puma) -- (pg);
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\draw[arr] (puma) -- (redis);
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\draw[arr] (puma.west) to[bend right=20] (gitaly.north);
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\draw[arr] (sidekiq) -- (redis);
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\draw[arr] (sidekiq.south) to[bend left=15] (pg.east);
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\draw[arr] (puma.south) to[bend left=10] (registry.north);
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\draw[arr, dashed] (runner.north) to[bend left=15] (puma.east);
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\draw[arr, dashed] (puma.west) to[bend left=20] (mail.north);
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\end{tikzpicture}%
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}
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\caption{Komponenten einer Self-Managed-Instanz im Omnibus-Paket. Gestrichelte Komponenten laufen ausserhalb des Omnibus-Pakets und werden separat angebunden.}
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\label{fig:omnibus-arch}
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\end{figure}
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