ironic/doc/source/images/agent-token-with-pxe-ipxe.diag

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diagram {
API; Conductor; Baremetal; iPXE; IPA;
activation = none;
span_height = 1;
edge_length = 250;
default_note_color = white;
default_fontsize = 14;
Conductor -> Baremetal [label = "Conductor turns power on"];
Baremetal -> iPXE [label = "Baremetal reads kernel/ramdisk and starts boot"];
Baremetal -> Baremetal [label = "Boots IPA iPXE image"];
Baremetal -> Baremetal [label = "IPA is started"];
IPA -> Baremetal [label = "IPA loads configuration"];
IPA -> API [label = "Lookup node"];
API -> Conductor [label = "API requests conductor to generates a random token"];
API -> IPA [label = "API responds with node UUID and token value"];
IPA -> API [label = "Heartbeat with agent token"];
}