revise June 2024 container orchestration articles

2026-07-31 16:01:21 +03:00
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+  <title id="title">Профиль приложения, манифест и жизненный цикл Pod</title>
+  <desc id="desc">Учебная схема P76: профиль приложения задаёт вопросы к requests, limits и readiness, после чего Pod проходит состояния Pending, Running, Ready или Unready. Только Ready допускается к Service traffic. Это не данные кластера.</desc>
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+  <text x="56" y="68" fill="#f8fafc" font-family="Arial, sans-serif" font-size="29" font-weight="700">Профиль → manifest → Pod lifecycle</text>
+  <text x="56" y="101" fill="#bfdbfe" font-family="Arial, sans-serif" font-size="18">P76: fixed synthetic teaching model, не снимок кластера</text>
+
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+  <text x="86" y="204" fill="#e0f2fe" font-family="Arial, sans-serif" font-size="24" font-weight="700">1. Профиль приложения</text>
+  <text x="86" y="240" fill="#e2e8f0" font-family="Arial, sans-serif" font-size="20">serving или batch · startup · unit of work</text>
+  <text x="86" y="272" fill="#e2e8f0" font-family="Arial, sans-serif" font-size="20">dominant resource · owner · stop condition</text>
+  <rect x="86" y="288" width="548" height="28" rx="8" fill="#0c4a6e"/>
+  <text x="102" y="309" fill="#e0f2fe" font-family="Arial, sans-serif" font-size="16">Вопрос: что обязан выдержать один Pod до следующей проверки?</text>
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+  <rect x="58" y="400" width="604" height="196" rx="18" fill="#172554" stroke="#818cf8" stroke-width="2"/>
+  <text x="86" y="440" fill="#e0e7ff" font-family="Arial, sans-serif" font-size="24" font-weight="700">2. Декларация container</text>
+  <text x="86" y="478" fill="#e2e8f0" font-family="Arial, sans-serif" font-size="20">CPU / memory request → размещение scheduler</text>
+  <text x="86" y="510" fill="#e2e8f0" font-family="Arial, sans-serif" font-size="20">CPU / memory limit → граница runtime</text>
+  <text x="86" y="542" fill="#e2e8f0" font-family="Arial, sans-serif" font-size="20">readiness → допуск к Service traffic</text>
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+  <text x="102" y="571" fill="#e0e7ff" font-family="Arial, sans-serif" font-size="15">request, limit и readiness отвечают на разные вопросы</text>
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+  <text x="58" y="690" fill="#cbd5e1" font-family="Arial, sans-serif" font-size="22" font-weight="700">3. Состояние Pod и маршрут трафика</text>
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+  <text x="86" y="756" fill="#dbeafe" font-family="Arial, sans-serif" font-size="22" font-weight="700">Pending</text>
+  <text x="86" y="788" fill="#bfdbfe" font-family="Arial, sans-serif" font-size="17">ожидает setup</text>
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+  <rect x="292" y="716" width="170" height="98" rx="16" fill="#1e3a5f" stroke="#60a5fa" stroke-width="2"/>
+  <text x="319" y="756" fill="#dbeafe" font-family="Arial, sans-serif" font-size="22" font-weight="700">Running</text>
+  <text x="319" y="788" fill="#bfdbfe" font-family="Arial, sans-serif" font-size="17">containers live</text>
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+  <text x="555" y="756" fill="#dcfce7" font-family="Arial, sans-serif" font-size="22" font-weight="700">Ready</text>
+  <text x="543" y="788" fill="#bbf7d0" font-family="Arial, sans-serif" font-size="16">может serve</text>
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+  <text x="426" y="905" fill="#dcfce7" font-family="Arial, sans-serif" font-size="20" font-weight="700">Service traffic</text>
+  <text x="426" y="930" fill="#bbf7d0" font-family="Arial, sans-serif" font-size="16">только после Ready</text>
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+  <text x="84" y="905" fill="#ffe4e6" font-family="Arial, sans-serif" font-size="20" font-weight="700">Unready</text>
+  <text x="84" y="930" fill="#fecdd3" font-family="Arial, sans-serif" font-size="16">не диагноз и не traffic</text>
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+  <text x="48" y="1008" fill="#cbd5e1" font-family="Arial, sans-serif" font-size="16">Схема не измеряет CPU, memory, latency, HPA decision, CI или production state.</text>
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