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+@startuml
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+!include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Component.puml
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+
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+' --- CONFIGURATION DU STYLE (Méthode robuste) ---
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+' On désactive les ombres et on met le fond en blanc
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+skinparam shadowing false
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+skinparam backgroundColor White
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+
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+' On force le style pour les CONTENEURS (le cadre principal)
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+skinparam rectangle<<container>> {
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+ BackgroundColor White
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+ BorderColor Black
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+ FontColor Black
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+}
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+
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+' On force le style pour les COMPOSANTS (les boites internes)
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+skinparam rectangle<<component>> {
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+ BackgroundColor White
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+ BorderColor Black
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+ FontColor Black
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+}
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+
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+' On force le style pour les PACKAGES (les groupes)
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+skinparam package {
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+ BackgroundColor White
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+ BorderColor Black
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+ FontColor Black
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+}
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+
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+' On force le style des flèches
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+skinparam arrow {
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+ Color Black
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+ FontColor Black
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+}
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+' ------------------------------------------------
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+
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+LAYOUT_WITH_LEGEND()
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+
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+title Diagramme de Composants (C4 L3) - Image Docker "m2chps-mpi41-slurm"
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+
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+Container(container, "HPC Node Container", "Docker, Debian Trixie", "Environnement complet pour la simulation de cluster HPC") {
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+
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+ Component(entrypoint, "docker-entrypoint.sh", "Shell Script", "Initialise les clés SSH et les permissions au démarrage")
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+
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+ Component(supervisord, "Supervisord", "Process Manager", "PID 1. Orchestre le lancement des démons")
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+
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+ Component(sshd, "SSHD", "Service", "Communication inter-nœuds (MPI) et accès utilisateur")
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+
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+ Component(munge, "Munge", "Auth Service", "Service d'authentification pour Slurm")
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+
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+ Component(telegraf, "Telegraf", "Monitoring Agent", "Collecte des métriques")
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+
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+ Package "Slurm Workload Manager" {
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+ Component(slurm_binaries, "Slurm Daemons", "C/Binary", "slurmctld, slurmd, slurmdbd")
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+ Component(slurm_conf, "Configs", "File", "/etc/slurm/*.conf")
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+ }
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+
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+ Package "Compute Environment" {
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+ Component(openmpi, "OpenMPI 4.1.8", "Library/Binary", "Compilé avec support PMI/Slurm")
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+ Component(python_env, "Python Venv", "Python 3 + mpi4py", "Environnement d'exécution MPI")
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+ Component(omni, "Omni-Compiler", "Compiler", "Support XMP")
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+ }
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+
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+ Rel(entrypoint, supervisord, "Executes via exec", "bash")
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+ Rel(supervisord, sshd, "Manages", "process")
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+ Rel(supervisord, munge, "Manages", "process")
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+ Rel(supervisord, telegraf, "Manages", "process")
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+ Rel(supervisord, slurm_binaries, "Manages", "process")
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+
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+ Rel(slurm_binaries, munge, "Authenticates via", "socket")
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+ Rel(slurm_binaries, slurm_conf, "Reads", "file")
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+
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+ Rel(python_env, openmpi, "Uses", "mpi4py bindings")
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+ Rel(openmpi, slurm_binaries, "Interacts via", "PMI2")
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+
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+ Rel(sshd, openmpi, "Used by", "mpirun/ssh")
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+}
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+
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+@enduml
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