From 939fdb1b0b292ac2596ee1e0263f84723db82771 Mon Sep 17 00:00:00 2001
From: Kirill <g4s8.public@gmail.com>
Date: Thu, 26 Mar 2020 17:39:57 +0300
Subject: [PATCH] repos diagram

---
 wp.tex | 43 ++++++++++++++++++++++++-------------------
 1 file changed, 24 insertions(+), 19 deletions(-)

diff --git a/wp.tex b/wp.tex
index 3cef670..498f9e1 100644
--- a/wp.tex
+++ b/wp.tex
@@ -14,6 +14,7 @@
 \usepackage[absolute]{textpos}\TPGrid{16}{16}
 \usepackage{tikz}
   \usetikzlibrary{shapes}
+  \usetikzlibrary{arrows.meta}
   \usetikzlibrary{arrows}
   \usetikzlibrary{shadows}
   \usetikzlibrary{trees}
@@ -321,24 +322,28 @@ \subsection{Artipie engine}
 It routes HTTP requests to repositories and provide authentication mechanisms for repositories.
 Each repository encapsulates storage API to access binary blobs and metadata files.
 
-\begin{tikzpicture}
-  \node[block] (repo-2) {Repo};
-  \node[block, left=of repo-2] (repo-1) {Repo};
-  \node[block, right=of repo-2] (repo-3) {Repo};
-  \node[fit=(repo-1)(repo-2)(repo-3), draw, dashed, inner sep=1cm, label={[right=10cm, below=0.1cm]1cm:Repositories}] (repos) {};
-  \node[block, above=of repos, minimum width=7cm] (auth) {authentication};
-  \node[block, above=of auth, minimum width=7cm] (http) {HTTP layer, routing and dispatching};
-  \node[block, below=of repo-1] (storage-1) {Storage};
-  \node[block, below=of repo-2] (storage-2) {Storage};
-  \node[block, below=of repo-3] (storage-3) {Storage};
-  \path[ln] (repo-1) -- (storage-1);
-  \path[ln] (repo-2) -- (storage-2);
-  \path[ln] (repo-3) -- (storage-3);
-  \path[ln] (http) -- (auth);
-  \path[ln] (auth) edge node {routes} (repos);
-  \draw (repos.north) -- (repo-1.north);
-  \draw (repos.north) -- (repo-2.north);
-  \draw (repos.north) -- (repo-3.north);
+\begin{tikzpicture}[]
+  \node[block, minimum width=3cm] (repo) {Repository};
+  \node[block, minimum width=3cm, right=of repo] (storage) {Storage};
+  \matrix[row sep=10mm, column sep=10mm, yshift=-2cm]{
+    \node[block, minimum width=3cm] (rpm) {RPM}; &
+    \node[block, minimum width=3cm] (npm) {NPM}; &
+    \node[block, minimum width=3cm] (maven) {Maven}; \\
+  };
+  \matrix[row sep=10mm, column sep=10mm, yshift=-4cm]{
+    \node[block, minimum width=3cm] (nuget) {Nuget}; &
+    \node[block, minimum width=3cm] (composer) {PHP}; &
+    \node[block, minimum width=3cm] (pypi) {PyPi}; &
+    \node[block, minimum width=3cm] (docker) {Docker}; \\
+  };
+  \draw[-latex] (repo) -- (storage);
+  \draw[-latex] (npm.north) -- (repo.south);
+  \draw (rpm.north) |- (270:10mm) -| ([yshift=-1pt]repo.south);
+  \draw (maven.north) |- (270:10mm) -| ([yshift=-1pt]repo.south);
+  \draw (nuget.north) |- (270:10mm) -| ([yshift=-1pt]repo.south);
+  \draw (composer.north) |- (270:10mm) -| ([yshift=-1pt]repo.south);
+  \draw (pypi.north) |- (270:10mm) -| ([yshift=-1pt]repo.south);
+  \draw (docker.north) |- (270:10mm) -| ([yshift=-1pt]repo.south);
 \end{tikzpicture}
 
 There are various storage implementations, such as:
@@ -348,7 +353,7 @@ \subsection{Artipie engine}
     \item In-memory storage
 \end{enumerate}
 
-\begin{tikzpicture}
+\begin{tikzpicture}[]
   \node[block] (storage) {Storage};
   \node[block, minimum width=2cm, below=of storage] (s3) {S3};
   \node[block, minimum width=2cm, right=of s3] (fs) {FS};