102 lines
5.1 KiB
TeX
102 lines
5.1 KiB
TeX
\documentclass{article}
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\usepackage{tikz}
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\usepackage[graphics,tightpage,active]{preview}
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\usetikzlibrary{arrows, shadows.blur, positioning, fit, calc, backgrounds}
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\usepackage{lscape}
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\pagenumbering{gobble}
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\PreviewEnvironment{tikzpicture}
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\PreviewEnvironment{equation}
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\PreviewEnvironment{equation*}
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\newlength{\imagewidth}
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\newlength{\imagescale}
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\pagestyle{empty}
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\thispagestyle{empty}
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\begin{document}
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\begin{center}
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\begin{tikzpicture}[
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scale=0.5,transform shape,
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font=\sffamily,
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every matrix/.style={ampersand replacement=\&,column sep=2cm,row sep=2cm},
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operator/.style={draw,solid,thick,circle,fill=red!20,inner sep=.3cm, blur shadow={shadow blur steps=5,shadow blur extra rounding=1.3pt}},
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component/.style={draw,solid,thick,rounded corners,fill=yellow!20,inner sep=.3cm, blur shadow={shadow blur steps=5,shadow blur extra rounding=1.3pt}},
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border/.style={draw,dashed,rounded corners,fill=gray!20,inner sep=.3cm, blur shadow={shadow blur steps=5,shadow blur extra rounding=1.3pt}},
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pod/.style={draw,solid,thick,rounded corners,fill=blue!20, inner sep=.3cm, blur shadow={shadow blur steps=5,shadow blur extra rounding=1.3pt}},
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service/.style={draw,solid,thick,rounded corners,fill=blue!20, inner sep=.3cm, blur shadow={shadow blur steps=5,shadow blur extra rounding=1.3pt}},
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endpoint/.style={draw,solid,thick,rounded corners,fill=blue!20, blur shadow={shadow blur steps=5,shadow blur extra rounding=1.3pt}},
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secret/.style={draw,solid,thick,rounded corners,fill=blue!20, blur shadow={shadow blur steps=5,shadow blur extra rounding=1.3pt}},
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pvc/.style={draw,solid,thick,rounded corners,fill=blue!20, inner sep=.3cm, blur shadow={shadow blur steps=5,shadow blur extra rounding=1.3pt}},
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label/.style={rectangle,inner sep=0,outer sep=0},
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to/.style={->,>=stealth',shorten >=1pt,semithick,font=\sffamily\footnotesize},
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every node/.style={align=center}]
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% Position the nodes using a matrix layout
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\matrix{
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\& \node[component] (crd) {CRD}; \\
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\& \node[operator] (operator) {Operator}; \\
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\path
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node[service] (service-master) {Master}
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node[label, right of=service-master] (service-middle) {}
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node[label, below of=service-middle] (services-label) {Services}
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node[service, right=.5cm of service-master] (service-replica) {Replica}
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node[border, behind path,
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fit=(service-master)(service-replica)(services-label)
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] (services) {};
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\&
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\node[component] (sts) {Statefulset}; \& \node[component] (pdb) {Pod Disruption Budget}; \\
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\path
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node[service] (master-endpoint) {Master}
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node[service, right=.5cm of master-endpoint] (replica-endpoint) {Replica}
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node[label, right of=master-endpoint] (endpoint-middle) {}
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node[label, below of=endpoint-middle] (endpoint-label) {Endpoints}
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node[border, behind path,
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fit=(master-endpoint)(replica-endpoint)(endpoint-label)
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] (endpoints) {}; \&
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\node[component] (pod-template) {Pod Template}; \&
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\node[border] (secrets) {
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\begin{tikzpicture}[]
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\node[secret] (users-secret) at (0, 0) {Users};
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\node[secret] (robots-secret) at (2, 0) {Robots};
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\node[secret] (standby-secret) at (4, 0) {Standby};
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\end{tikzpicture} \\
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Secrets
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}; \\ \&
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\path
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node[pod] (replica1-pod) {Replica}
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node[pod, left=.5cm of replica1-pod] (master-pod) {Master}
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node[pod, right=.5cm of replica1-pod] (replica2-pod) {Replica}
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node[label, below of=replica1-pod] (pod-label) {Pods}
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node[border, behind path,
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fit=(master-pod)(replica1-pod)(replica2-pod)(pod-label)
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] (pods) {}; \\ \&
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\path
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node[pvc] (replica1-pvc) {Replica}
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node[pvc, left=.5cm of replica1-pvc] (master-pvc) {Master}
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node[pvc, right=.5cm of replica1-pvc] (replica2-pvc) {Replica}
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node[label, below of=replica1-pvc] (pvc-label) {Persistent Volume Claims}
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node[border, behind path,
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fit=(master-pvc)(replica1-pvc)(replica2-pvc)(pvc-label)
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] (pvcs) {}; \&
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\\ \& \\
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};
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% Draw the arrows between the nodes and label them.
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\draw[to] (crd) -- node[midway,above] {} node[midway,below] {} (operator);
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\draw[to] (operator) -- node[midway,above] {} node[midway,below] {} (sts);
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\draw[to] (operator) -- node[midway,above] {} node[midway,below] {} (secrets);
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\draw[to] (operator) -| node[midway,above] {} node[midway,below] {} (pdb);
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\draw[to] (service-master) -- node[midway,above] {} node[midway,below] {} (master-endpoint);
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\draw[to] (service-replica) -- node[midway,above] {} node[midway,below] {} (replica-endpoint);
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\draw[to] (master-pod) -- node[midway,above] {} node[midway,below] {} (master-pvc);
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\draw[to] (replica1-pod) -- node[midway,above] {} node[midway,below] {} (replica1-pvc);
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\draw[to] (replica2-pod) -- node[midway,above] {} node[midway,below] {} (replica2-pvc);
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\draw[to] (operator) -| node[midway,above] {} node[midway,below] {} (services);
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\draw[to] (sts) -- node[midway,above] {} node[midway,below] {} (pod-template);
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\draw[to] (pod-template) -- node[midway,above] {} node[midway,below] {} (pods);
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\end{tikzpicture}
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\end{center}
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\end{document}
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