nwdiag を使って電源系統の管理

sample.diag

nwdiag {
  network 主電源 {
      address = "NEMA L5-30R 40A/100V";

      UPS01 [address = "Rack Connector01"];
      UPS02 [address = "Rack Connector04"];
  }
  network PDU01 {
      address = "NEMA L5-15R 30A/100V";

      UPS01 [address = "PDU01 Connector01"];
      web01 [address = "PDU01 Connector02"];
      db01  [address = "PDU01 Connector03"];
  }
  network PDU02 {
      address = "NEMA L5-15R 30A/100V";

      UPS02 [address = "PDU02 Connector01"];
      web02 [address = "PDU02 Connector03"];
      db02  [address = "PDU02 Connector05"];
  }
}

sample.svg

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
<svg viewBox="0 0 760 588" xmlns="http://www.w3.org/2000/svg" xmlns:inkspace="http://www.inkscape.org/namespaces/inkscape" xmlns:xlink="http://www.w3.org/1999/xlink">
  <defs id="defs_block">
    <filter height="1.504" id="filter_blur" inkspace:collect="always" width="1.1575" x="-0.07875" y="-0.252">
      <feGaussianBlur id="feGaussianBlur3780" inkspace:collect="always" stdDeviation="4.2" />
    </filter>
  </defs>
  <title>blockdiag</title>
  <desc>nwdiag {
  network 主電源 {
      address = "NEMA L5-30R 40A/100V";

      UPS01 [address = "Rack Connector01"];
      UPS02 [address = "Rack Connector04"];
  }
  network PDU01 {
      address = "NEMA L5-15R 30A/100V";

      UPS01 [address = "PDU01 Connector01"];
      web01 [address = "PDU01 Connector02"];
      db01  [address = "PDU01 Connector03"];
  }
  network PDU02 {
      address = "NEMA L5-15R 30A/100V";

      UPS02 [address = "PDU02 Connector01"];
      web02 [address = "PDU02 Connector03"];
      db02  [address = "PDU02 Connector05"];
  }
}
</desc>
  <rect fill="rgb(0,0,0)" height="40" stroke="rgb(0,0,0)" style="filter:url(#filter_blur);opacity:0.7;fill-opacity:1" width="104" x="155" y="162" />
  <rect fill="rgb(0,0,0)" height="40" stroke="rgb(0,0,0)" style="filter:url(#filter_blur);opacity:0.7;fill-opacity:1" width="104" x="307" y="162" />
  <rect fill="rgb(0,0,0)" height="40" stroke="rgb(0,0,0)" style="filter:url(#filter_blur);opacity:0.7;fill-opacity:1" width="104" x="459" y="306" />
  <rect fill="rgb(0,0,0)" height="40" stroke="rgb(0,0,0)" style="filter:url(#filter_blur);opacity:0.7;fill-opacity:1" width="104" x="611" y="306" />
  <rect fill="rgb(0,0,0)" height="40" stroke="rgb(0,0,0)" style="filter:url(#filter_blur);opacity:0.7;fill-opacity:1" width="104" x="155" y="450" />
  <rect fill="rgb(0,0,0)" height="40" stroke="rgb(0,0,0)" style="filter:url(#filter_blur);opacity:0.7;fill-opacity:1" width="104" x="459" y="450" />
  <path d="M 131 103 L 435 103 A2,4 0 0 1 435 111 L 131 111 A2,4 0 0 1 131 103" fill="rgb(0,0,0)" style="filter:url(#filter_blur)" />
  <path d="M 131 247 L 739 247 A2,4 0 0 1 739 255 L 131 255 A2,4 0 0 1 131 247" fill="rgb(0,0,0)" style="filter:url(#filter_blur)" />
  <path d="M 131 391 L 587 391 A2,4 0 0 1 587 399 L 131 399 A2,4 0 0 1 131 391" fill="rgb(0,0,0)" style="filter:url(#filter_blur)" />
  <path d="M 128 100 L 432 100 A2,4 0 0 1 432 108 L 128 108 A2,4 0 0 1 128 100" fill="rgb(185,203,228)" stroke="rgb(0,0,0)" />
  <path d="M 432 108 A2,4 0 0 1 432 100" fill="none" stroke="rgb(0,0,0)" />
  <path d="M 128 100 L 432 100" fill="none" stroke="none" />
  <path d="M 280 35 L 280 100" fill="none" stroke="rgb(0,0,0)" />
  <path d="M 128 244 L 736 244 A2,4 0 0 1 736 252 L 128 252 A2,4 0 0 1 128 244" fill="rgb(185,203,228)" stroke="rgb(0,0,0)" />
  <path d="M 736 252 A2,4 0 0 1 736 244" fill="none" stroke="rgb(0,0,0)" />
  <path d="M 128 244 L 736 244" fill="none" stroke="none" />
  <path d="M 128 388 L 584 388 A2,4 0 0 1 584 396 L 128 396 A2,4 0 0 1 128 388" fill="rgb(185,203,228)" stroke="rgb(0,0,0)" />
  <path d="M 584 396 A2,4 0 0 1 584 388" fill="none" stroke="rgb(0,0,0)" />
  <path d="M 128 388 L 584 388" fill="none" stroke="none" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="33" x="103" y="103">主電源</text>
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="138" x="51" y="116">NEMA L5-30R 40A/100V</text>
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="38" x="101" y="247">PDU01</text>
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="138" x="51" y="260">NEMA L5-15R 30A/100V</text>
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="38" x="101" y="391">PDU02</text>
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="138" x="51" y="404">NEMA L5-15R 30A/100V</text>
  <path d="M 204 108 L 204 156" fill="none" stroke="rgb(0,0,0)" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="101" x="266" y="135">Rack Connector01</text>
  <path d="M 204 196 L 204 244" fill="none" stroke="rgb(0,0,0)" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="113" x="272" y="223">PDU01 Connector01</text>
  <rect fill="rgb(255,255,255)" height="40" stroke="rgb(0,0,0)" width="104" x="152" y="156" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="37" x="204" y="181">UPS01</text>
  <path d="M 356 108 L 356 156" fill="none" stroke="rgb(0,0,0)" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="102" x="419" y="135">Rack Connector04</text>
  <path d="M 356 196 L 356 240" fill="none" stroke="rgb(0,0,0)" />
  <path d="M 356.0 240.0 A8,8 0 0 1 356.0 256.0" fill="none" stroke="rgb(0,0,0)" />
  <path d="M 356 256 L 356 388" fill="none" stroke="rgb(0,0,0)" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="113" x="424" y="367">PDU02 Connector01</text>
  <rect fill="rgb(255,255,255)" height="40" stroke="rgb(0,0,0)" width="104" x="304" y="156" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="37" x="356" y="182">UPS02</text>
  <path d="M 508 252 L 508 300" fill="none" stroke="rgb(0,0,0)" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="113" x="576" y="279">PDU01 Connector02</text>
  <rect fill="rgb(255,255,255)" height="40" stroke="rgb(0,0,0)" width="104" x="456" y="300" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="35" x="508" y="325">web01</text>
  <path d="M 660 252 L 660 300" fill="none" stroke="rgb(0,0,0)" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="113" x="728" y="279">PDU01 Connector03</text>
  <rect fill="rgb(255,255,255)" height="40" stroke="rgb(0,0,0)" width="104" x="608" y="300" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="28" x="660" y="325">db01</text>
  <path d="M 204 396 L 204 444" fill="none" stroke="rgb(0,0,0)" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="113" x="272" y="424">PDU02 Connector03</text>
  <rect fill="rgb(255,255,255)" height="40" stroke="rgb(0,0,0)" width="104" x="152" y="444" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="35" x="204" y="470">web02</text>
  <path d="M 508 396 L 508 444" fill="none" stroke="rgb(0,0,0)" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="113" x="576" y="423">PDU02 Connector05</text>
  <rect fill="rgb(255,255,255)" height="40" stroke="rgb(0,0,0)" width="104" x="456" y="444" />
  <text fill="rgb(0,0,0)" font-family="sans-serif" font-size="11" font-style="normal" font-weight="normal" text-anchor="middle" textLength="28" x="508" y="470">db02</text>
</svg>

やれないことはないけど、テキストの内容だけ見たら違和感しかねーわｗ

sample.svg