7705b0b2d6
Remove the sphinxcontrib-seqdiag dependency as the Pillow upgrade to version 10.x (from OpenStack upper constraints) breaks its usage. In the ironic source docs, reference the svg files in the rst files, and keep the .diag files in the doc/source/images/ directory as backup. Closes-Bug: #2026345 Change-Id: I54cea22e963441b729d4201ad9f8a055a65b54f8
48 lines
2.4 KiB
Plaintext
48 lines
2.4 KiB
Plaintext
diagram {
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Nova; API; Conductor; Neutron; HTTPStore; "TFTP/HTTPd"; Node;
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activation = none;
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edge_length = 250;
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span_height = 1;
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default_note_color = white;
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default_fontsize = 14;
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Nova -> API [label = "Set instance_info\n(image_source,\nroot_gb, etc.)"];
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Nova -> API [label = "Validate power and deploy\ninterfaces"];
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Nova -> API [label = "Plug VIFs to the node"];
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Nova -> API [label = "Set provision_state,\noptionally pass configdrive"];
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API -> Conductor [label = "do_node_deploy()"];
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Conductor -> Conductor [label = "Validate power and deploy interfaces"];
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Conductor -> HTTPStore [label = "Store configdrive if configdrive_use_swift \noption is set"];
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Conductor -> Node [label = "POWER OFF"];
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Conductor -> Neutron [label = "Attach provisioning network to port(s)"];
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Conductor -> Neutron [label = "Update DHCP boot options"];
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Conductor -> Conductor [label = "Prepare PXE\nenvironment for\ndeployment"];
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Conductor -> Node [label = "Set PXE boot device \nthrough the BMC"];
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Conductor -> Conductor [label = "Cache deploy\nand instance\nkernel and ramdisk"];
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Conductor -> Node [label = "REBOOT"];
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Node -> Neutron [label = "DHCP request"];
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Neutron -> Node [label = "next-server = Conductor"];
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Node -> Node [label = "Runs agent\nramdisk"];
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Node -> API [label = "lookup()"];
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API -> Node [label = "Pass UUID"];
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Node -> API [label = "Heartbeat (UUID)"];
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API -> Conductor [label = "Heartbeat"];
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Conductor -> Node [label = "Continue deploy asynchronously: Pass image, disk info"];
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Node -> HTTPStore [label = "Downloads image, writes to disk, \nwrites configdrive if present"];
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=== Heartbeat periodically ===
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Conductor -> Node [label = "Is deploy done?"];
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Node -> Conductor [label = "Still working..."];
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=== ... ===
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Node -> Conductor [label = "Deploy is done"];
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Conductor -> Node [label = "Install boot loader, if requested"];
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Conductor -> Neutron [label = "Update DHCP boot options"];
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Conductor -> Conductor [label = "Prepare PXE\nenvironment for\ninstance image\nif needed"];
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Conductor -> Node [label = "Set boot device either to PXE or to disk"];
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Conductor -> Node [label = "Collect ramdisk logs"];
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Conductor -> Node [label = "POWER OFF"];
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Conductor -> Neutron [label = "Detach provisioning network\nfrom port(s)"];
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Conductor -> Neutron [label = "Bind tenant port"];
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Conductor -> Node [label = "POWER ON"];
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Conductor -> Conductor [label = "Mark node as\nACTIVE"];
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}
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