Managed Host State Diagrams

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@startuml
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skinparam state {
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  BackgroundColor White
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}
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state "DpuDiscoveringState" as DpuDiscoveringState
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state "DPUInit" as DPUInit
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state "HostInit" as HostInit
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state "HostInit/Discovered" as HostInit_HI_Discovered
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state "BomValidating" as BomValidating
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state "Validation" as Validation
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state "Measuring" as Measuring
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state "Ready" as Ready
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state "Assigned" as Assigned
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state "HostReprovision" as HostReprovision
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state "DPUReprovision" as DPUReprovision
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state "PostAssignedMeasuring" as PostAssignedMeasuring
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state "WaitingForCleanup" as WaitingForCleanup
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state "AnyNotAssignedState" as AnyNotAssignedState
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state "Failed" as Failed
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state "ForceDeletion" as ForceDeletion
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[*] --> DpuDiscoveringState : Site Explorer creates managed host
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DpuDiscoveringState --> DPUInit : All DPU Security Boot Configured\nDPU Reboot
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DpuDiscoveringState --> HostInit : No DPU
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DPUInit --> HostInit : DPU Ready
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HostInit --> BomValidating : Host Configured
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HostInit --> HostInit_HI_Discovered : see HostInit diagram
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HostInit_HI_Discovered --> Ready
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BomValidating --> Validation : BOM Valid\nAND Validation Enabled
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BomValidating --> HostInit_HI_Discovered : BOM Valid\nAND Validation Disabled
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Validation --> HostInit_HI_Discovered : Validation Complete
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Measuring --> Ready : Measurements Valid
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Ready --> HostInit : BIOS Password\nSetup Needed
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Ready --> Assigned : Instance Assigned
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Ready --> HostReprovision : Host Reprovision\nRequest
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Ready --> DPUReprovision : DPU Reprovision\nRequest
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Ready --> Measuring : Redo Measurements\nRequest
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Ready --> BomValidating : BOM Validation\nRequest
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Ready --> Validation : Machine Validation\nRequest
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Assigned --> PostAssignedMeasuring : Measurements required
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Assigned --> WaitingForCleanup : Cleanup
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Assigned --> HostReprovision : Host reprovision needed
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Assigned --> DPUReprovision
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HostReprovision --> Ready : Reprovision Complete
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HostReprovision --> Assigned : Reprovision Complete
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DPUReprovision --> Assigned : if came from Assigned
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DPUReprovision --> HostInit_HI_Discovered : if came from Ready
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DPUReprovision --> HostReprovision : Host reprovision\nrequested
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WaitingForCleanup --> BomValidating
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PostAssignedMeasuring --> WaitingForCleanup : Measurements complete
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AnyNotAssignedState --> Failed : Any failure condition
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Failed --> AnyNotAssignedState : Recovery (see Failed diagram)
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Failed --> ForceDeletion : Admin forced deletion
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Failed --> Failed: Unrecoverable condition
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ForceDeletion --> [*] : Force deletion complete
70
@enduml

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@startuml
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skinparam state {
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  BackgroundColor White
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  BorderColor Black
5
}
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7
' ========================================
8
' States
9
'
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11
'' Own states
12
state "Initializing" as DD_Initializing
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state if_state_dpu_nodpu <<choice>>
14
state "Configuring" as DD_Configuring
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state "EnableRshim" as DD_EnableRshim
16
state if_bfb_supported <<choice>>
17
state "HostInit/WaitingForPlatformConfiguration" as HostInit_HI_WaitingForPlatformConfiguration
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state "DPUInit/InstallingBFB" as DPUInit_DI_IDO_InstallingBFB
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state "EnableSecureBoot" as DD_EnableSecureBoot {
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  state "CheckSecureBootStatus" as DD_SSB_E_CheckSecureBootStatus
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  state "CheckSecureBootStatusWait" as DD_SSB_E_CheckSecureBootStatusWait
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  state "SetSecureBoot" as DD_SSB_E_SetSecureBoot
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  state "RebootDPU" as DD_SSB_E_RebootDPU
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  state "RebootDPUWait" as DD_SSB_E_RebootDPUWait
26
}
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state "DisableSecureBoot" as DD_DisableSecureBoot {
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  state "CheckSecureBootStatus" as DD_SSB_D_CheckSecureBootStatus
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  state "CheckSecureBootStatusWait" as DD_SSB_D_CheckSecureBootStatusWait
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  state "DisableSecureBoot" as DD_SSB_D_DisableSecureBoot
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  state "RebootDPU" as DD_SSB_D_RebootDPU
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  state "RebootDPUWait" as DD_SSB_D_RebootDPUWait
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}
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state "SetUefiHttpBoot" as DD_SetUefiHttpBoot
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state "RebootAllDPUS" as DD_RebootAllDPUS
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'' Outgoing states
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state Failed
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state "DPUInit/Init" as DPUInit_DI_Init
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[*] --> DD_Initializing : Site Explorer creates managed host
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DD_Initializing --> if_state_dpu_nodpu
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if_state_dpu_nodpu --> DD_Configuring : Assoc DPU
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if_state_dpu_nodpu --> HostInit_HI_WaitingForPlatformConfiguration : No DPU
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DD_Configuring --> DD_EnableRshim
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DD_EnableRshim --> if_bfb_supported
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if_bfb_supported --> DD_SSB_E_CheckSecureBootStatus : BFB install supported
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if_bfb_supported --> DD_SSB_D_CheckSecureBootStatus : BFB install not supported
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DD_SSB_E_CheckSecureBootStatus --> DD_SSB_E_SetSecureBoot : Security boot is disabled
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DD_SSB_E_CheckSecureBootStatus --> DD_SSB_E_CheckSecureBootStatusWait : 2nd reboot
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DD_SSB_E_CheckSecureBootStatusWait --> DD_SSB_E_CheckSecureBootStatus : Wait for DPU\n(5min timeout)
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DD_SSB_E_CheckSecureBootStatus -----> DPUInit_DI_IDO_InstallingBFB : Security boot is enabled
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DD_SSB_E_CheckSecureBootStatus --> DD_SSB_E_RebootDPU : Get status error
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DD_SSB_E_CheckSecureBootStatus --> DD_SSB_E_CheckSecureBootStatus : Missing data\ncount++\nretry if count < 10
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DD_SSB_E_CheckSecureBootStatus -----> Failed : count >= 10\ntoo many retries
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DD_SSB_E_SetSecureBoot --> DD_SSB_E_RebootDPU
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DD_SSB_E_RebootDPU --> DD_SSB_E_RebootDPU : Reboot again
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DD_SSB_E_RebootDPU --> DD_SSB_E_CheckSecureBootStatus : Two reboots
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DD_SSB_E_RebootDPU --> DD_SSB_E_RebootDPUWait
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DD_SSB_E_RebootDPUWait --> DD_SSB_E_RebootDPU : Wait for DPU (5min timeout)
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DD_SSB_D_CheckSecureBootStatus --> DD_SSB_D_DisableSecureBoot : Security boot is enabled
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DD_SSB_D_CheckSecureBootStatus --> DD_SSB_D_CheckSecureBootStatusWait : 2nd reboot
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DD_SSB_D_CheckSecureBootStatusWait --> DD_SSB_D_CheckSecureBootStatus : Wait for DPU (5min timeout)
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DD_SSB_D_CheckSecureBootStatus -----> DD_SetUefiHttpBoot : Security boot is disabled
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DD_SSB_D_CheckSecureBootStatus --> DD_SSB_D_RebootDPU : Get status error
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DD_SSB_D_CheckSecureBootStatus -----> Failed : count >= 10\ntoo many retries
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DD_SSB_D_CheckSecureBootStatus --> DD_SSB_D_CheckSecureBootStatus : Missing data\ncount++\nretry if count < 10
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DD_SSB_D_DisableSecureBoot --> DD_SSB_D_RebootDPU
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DD_SSB_D_RebootDPU --> DD_SSB_D_RebootDPU : Reboot again
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DD_SSB_D_RebootDPU --> DD_SSB_D_CheckSecureBootStatus : Two reboots
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DD_SSB_D_RebootDPU --> DD_SSB_D_RebootDPUWait
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DD_SSB_D_RebootDPUWait --> DD_SSB_D_RebootDPU : Wait for DPU (5min timeout)
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DD_SetUefiHttpBoot --> DD_RebootAllDPUS
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DD_RebootAllDPUS --> DPUInit_DI_Init
84
@enduml

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@startuml
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skinparam state {
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  BackgroundColor White
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  BorderColor Black
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}
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7
' ========================================
8
' States
9
'
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11
'' Incoming states
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state "DpuDiscoveringState/CheckSecureBootStatus" as DpuDiscoveringState_DD_SSB_E_CheckSecureBootStatus
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state "DpuDiscoveringState/RebootAllDPUS" as DpuDiscoveringState_DD_RebootAllDPUS
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'' Own states
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state "Init" as DI_Init
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state "InstallDpuOs" as DI_InstallDpuOs {
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  state "InstallingBFB" as DI_IDO_InstallingBFB
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  state "WaitForInstallComplete" as DI_IDO_WaitForInstallComplete
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  state "Completed" as DI_IDO_Completed
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  state "InstallationError" as DI_IDO_InstallationError
22
}
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note right of DI_IDO_InstallationError : Terminal state - waits indefinitely
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state "WaitingForPlatformPowercycle" as DI_WaitingForPlatformPowercycle {
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  state "Off" as DI_W4PP_OFF
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  state "On" as DI_W4PP_ON
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}
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state "WaitingForPlatformConfiguration" as DI_WaitingForPlatformConfiguration
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state "WaitingForNetworkConfig" as DI_WaitingForNetworkConfig
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'' Outgoing states
34
state "HostInit/EnableIpmiOverLan" as HostInit_HI_EnableIpmiOverLan
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' ========================================
37
' Transitions
38
'
39
DpuDiscoveringState_DD_SSB_E_CheckSecureBootStatus --> DI_IDO_InstallingBFB : Security boot is enabled
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DpuDiscoveringState_DD_RebootAllDPUS --> DI_Init
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DI_IDO_InstallingBFB --> DI_IDO_WaitForInstallComplete
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DI_IDO_WaitForInstallComplete --> DI_IDO_WaitForInstallComplete : Task Running/New/Starting (wait more)
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DI_IDO_WaitForInstallComplete --> DI_IDO_Completed : Task completed
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DI_IDO_WaitForInstallComplete ---> DI_IDO_InstallationError : Task exception
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DI_IDO_Completed --> DI_Init
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DI_Init --> DI_W4PP_OFF : Restart all DPUs
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DI_W4PP_OFF --> DI_W4PP_OFF : DPUs not synchronized (wait more)
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DI_W4PP_OFF --> DI_W4PP_ON : All DPUs synchronized, power OFF host
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DI_W4PP_ON --> DI_WaitingForPlatformConfiguration : Power ON host
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DI_WaitingForPlatformConfiguration --> DI_WaitingForNetworkConfig : Call machine-setup/uefi-setup and restart DPU\nRestart DPU to apply BIOS settings
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DI_WaitingForNetworkConfig --> DI_WaitingForNetworkConfig : DPU network not ready (wait more, potentially reboot DPU)
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DI_WaitingForNetworkConfig --> HostInit_HI_EnableIpmiOverLan
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@enduml

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@startuml
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skinparam state {
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  BackgroundColor White
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  BorderColor Black
5
}
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' ========================================
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' States
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'
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'' Incoming states
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state "DpuDiscoveringState/Initializing" as DpuDiscoveringState_DD_Initializing
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state "DpuInitState/WaitingForNetworkConfig" as DpuInitState_DI_WaitingForNetworkConfig
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state "DPUReprovision/RebootHost" as DPUReprovision_DR_RebootHost
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state "Validation/MachineValidating" as Validation_V_MachineValidating
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'' Own states
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state "SetBootOrder" as HI_SetBootOrder {
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  state hi_sbo_if_zero_dpu <<choice>>
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  state "SetBootOrder" as HI_SBO_SetBootOrder
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  state "WaitForSetBootOrderJobScheduled" as HI_SBO_WaitForSetBootOrderJobScheduled
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  state "RebootHost" as HI_SBO_RebootHost
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  state "WaitForSetBootOrderJobCompletion" as HI_SBO_WaitForSetBootOrderJobCompletion
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}
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state hi_attestation_enabled <<choice>>
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state HI_Measuring {
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  state "WaitingForMeasurements" as HI_M_WaitingForMeasurements
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  state "PendingBundle" as HI_M_PendingBundle
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}
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state "UefiSetup" as HI_UefiSetup {
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  state "UnlockHost" as HI_USS_UnlockHost
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  state "SetUefiPassword" as HI_USS_SetUefiPassword
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  state "WaitForPasswordJobScheduled" as HI_USS_WaitForPasswordJobScheduled
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  state "PowercycleHost" as HI_USS_PowercycleHost
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  state "WaitForPasswordJobCompletion" as HI_USS_WaitForPasswordJobCompletion
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  state "LockdownHost" as HI_USS_LockdownHost
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}
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state "WaitingForLockdown" as HI_WaitingForLockdown {
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  state "TimeWaitForDPUDown" as HI_WFL_TimeWaitForDPUDown
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  state "WaitForDPUUp" as HI_WFL_WaitForDPUUp
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}
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state "EnableIpmiOverLan" as HI_EnableIpmiOverLan
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state "WaitingForPlatformConfiguration" as HI_WaitingForPlatformConfiguration
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state "WaitingForDiscovery" as HI_WaitingForDiscovery
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state "Discovered" as HI_Discovered
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'' Outgoing states
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state "BomValidating/MatchingSku" as BomValidating_BV_MatchingSku
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state Ready
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' Note
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note left of DpuDiscoveringState_DD_Initializing : In reallity any DpuDiscoveringState can be entry point\nbut effectively only DD_Initializing
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59
' ========================================
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' Transitions
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'
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DpuDiscoveringState_DD_Initializing --> HI_WaitingForPlatformConfiguration : No DPU
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DpuInitState_DI_WaitingForNetworkConfig --> HI_EnableIpmiOverLan
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Failed --> HI_WFL_TimeWaitForDPUDown
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Failed --> HI_M_WaitingForMeasurements
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HI_EnableIpmiOverLan --> HI_WaitingForPlatformConfiguration : Enable IPMI over LAN access
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HI_WaitingForPlatformConfiguration --> HI_SBO_SetBootOrder : Call machine setup/Restart Host
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HI_SBO_SetBootOrder --> hi_sbo_if_zero_dpu
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hi_sbo_if_zero_dpu --> HI_SBO_WaitForSetBootOrderJobCompletion : No DPU
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hi_sbo_if_zero_dpu --> HI_SBO_WaitForSetBootOrderJobScheduled : DPU
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HI_SBO_WaitForSetBootOrderJobScheduled --> HI_SBO_RebootHost
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HI_SBO_RebootHost --> HI_SBO_WaitForSetBootOrderJobCompletion
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HI_SBO_SetBootOrder --> HI_SBO_WaitForSetBootOrderJobCompletion
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HI_SBO_WaitForSetBootOrderJobCompletion --> hi_attestation_enabled
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hi_attestation_enabled --> HI_M_WaitingForMeasurements : if attestation is enabled
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hi_attestation_enabled --> HI_WaitingForDiscovery : if attestation is disabled
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HI_M_WaitingForMeasurements --> HI_M_WaitingForMeasurements : Waiting for machine to send measurement report
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HI_M_WaitingForMeasurements --> HI_M_PendingBundle : Wait for golden values
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HI_M_WaitingForMeasurements --> HI_WaitingForDiscovery : Measurements validated
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HI_M_PendingBundle --> HI_M_PendingBundle : Waiting for matching measurement bundle
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HI_M_PendingBundle --> HI_M_WaitingForMeasurements : Measurements wiped, restart
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HI_M_PendingBundle --> HI_WaitingForDiscovery : Measurements validated
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HI_WaitingForDiscovery --> HI_WaitingForDiscovery : Wait for scout to update
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HI_WaitingForDiscovery --> HI_USS_SetUefiPassword : Discovery is Successful
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HI_USS_UnlockHost --> HI_USS_SetUefiPassword
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HI_USS_SetUefiPassword --> HI_USS_WaitForPasswordJobScheduled : job created
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HI_USS_SetUefiPassword --> HI_USS_LockdownHost : Fail\nAND !Dell\nAND !Lenovo\nAND !Nvidia
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HI_USS_WaitForPasswordJobScheduled --> HI_USS_PowercycleHost
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HI_USS_PowercycleHost --> HI_USS_WaitForPasswordJobCompletion
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HI_USS_WaitForPasswordJobCompletion --> HI_USS_LockdownHost
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HI_USS_LockdownHost --> HI_WFL_TimeWaitForDPUDown
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HI_WFL_TimeWaitForDPUDown --> HI_WFL_WaitForDPUUp
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HI_WFL_WaitForDPUUp --> BomValidating_BV_MatchingSku
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BomValidating --> HI_Discovered
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Validation_V_MachineValidating --> HI_Discovered
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DPUReprovision_DR_RebootHost --> HI_Discovered
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HI_Discovered --> HI_Discovered : need reboot
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HI_Discovered --> Ready : rebooted
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Ready --> HI_USS_UnlockHost : Need setup BIOS password
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@enduml

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@startuml
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3
skinparam state {
4
  BackgroundColor White
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  BorderColor Black
6
}
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8
' ========================================
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' States
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'
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12
'' Incoming states
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state "HostInitState/WaitForDPUUp" as HostInitState_HI_WFL_WaitForDPUUp
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state Ready
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state "WaitingForCleanup/HostCleanup" as WaitingForCleanup_C_HostCleanup
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state "WaitingForCleanup/LockHost" as WaitingForCleanup_C_SBV_LockHost
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'' Own states
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state bv_requested <<choice>>
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state "MatchingSku" as BV_MatchingSku
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state "UpdatingInventory" as BV_UpdatingInventory
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state "VerifyingSku" as BV_VerifyingSku
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state "SkuVerificationFailed" as BV_SkuVerificationFailed
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state "WaitingForSkuAssignment" as BV_WaitingForSkuAssignment
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state "SkuMissing" as BV_SkuMissing
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state bv_validation_enabled <<choice>>
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'' Outgoing states
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state "Validation/RebootHost" as Validation_V_RebootHost
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state "HostInit/Discovered" as HostInit_HI_Discovered
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' ========================================
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' Transitions
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'
35
HostInitState_HI_WFL_WaitForDPUUp --> BV_MatchingSku
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WaitingForCleanup_C_HostCleanup --> BV_UpdatingInventory
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WaitingForCleanup_C_SBV_LockHost --> BV_UpdatingInventory
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Ready --> bv_requested
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bv_requested --> BV_UpdatingInventory : Possible SKU match
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bv_requested --> BV_WaitingForSkuAssignment : SKU unassigned
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bv_requested --> BV_SkuMissing : SKU not found
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BV_MatchingSku --> BV_VerifyingSku : SKU present
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BV_MatchingSku --> BV_WaitingForSkuAssignment : SKU not present\nAND !matched
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BV_UpdatingInventory --> BV_UpdatingInventory : Wait discovery
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BV_UpdatingInventory --> BV_MatchingSku : SKU not present
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BV_UpdatingInventory --> BV_VerifyingSku : SKU present
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BV_VerifyingSku --> BV_MatchingSku : SKU present
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BV_VerifyingSku --> BV_SkuMissing : SKU not found
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BV_VerifyingSku --> BV_SkuVerificationFailed : SKU diff is not empty
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BV_SkuVerificationFailed --> BV_WaitingForSkuAssignment : SKU not present
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BV_SkuVerificationFailed --> BV_UpdatingInventory : Update timeout
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BV_SkuVerificationFailed --> BV_SkuVerificationFailed : Wait update timeout
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BV_WaitingForSkuAssignment --> BV_UpdatingInventory : SKU present\nOR matched
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BV_WaitingForSkuAssignment --> BV_WaitingForSkuAssignment : wait assignment
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BV_SkuMissing --> BV_UpdatingInventory : SKU present and found
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BV_SkuMissing --> BV_SkuMissing : SKU present and not found
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BV_SkuMissing --> BV_WaitingForSkuAssignment : SKU not present
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BV_WaitingForSkuAssignment --> bv_validation_enabled : BOM validation disabled
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BV_MatchingSku --> bv_validation_enabled : BOM validation disabled\nOR (SKU Present and matched)
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BV_VerifyingSku --> bv_validation_enabled : SKU diff is empty
64
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bv_validation_enabled --> Validation_V_RebootHost : validation\nenabled
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bv_validation_enabled --> HostInit_HI_Discovered : validation\ndisabled
67
@enduml

1
@startuml
2
left to right direction
3
4
skinparam state {
5
  BackgroundColor White
6
  BorderColor Black
7
}
8
9
' ========================================
10
' States
11
'
12
13
'' Incoming states
14
state "BomValidating/bv_validation_enabled" as BomValidating_bv_validation_enabled
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state Ready
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17
'' Own states
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state "RebootHost" as V_RebootHost
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state "MachineValidating" as V_MachineValidating
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21
'' Outgoing states
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state "HostInit/Discovered" as HostInit_HI_Discovered
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state Failed
24
25
' ========================================
26
' Transitions
27
'
28
Ready --> V_RebootHost : validation is requested
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BomValidating_bv_validation_enabled --> V_RebootHost : validation is enabled
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V_RebootHost --> V_MachineValidating
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V_MachineValidating --> V_MachineValidating : validation in progress
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V_MachineValidating --> HostInit_HI_Discovered : validation disabled\nOR validated successfully
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V_MachineValidating --> Failed : validation failed
34
@enduml

1
@startuml
2
left to right direction
3
4
skinparam state {
5
  BackgroundColor White
6
  BorderColor Black
7
}
8
9
' ========================================
10
' States
11
'
12
13
'' Incoming states
14
state Measuring
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state HostReprovision
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state "HostInit/Discovered" as HostInit_HI_Discovered
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'' Own states
18
state Ready
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'' Outgoing states
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state "Validation/RebootHost" as Validation_V_RebootHost
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state "BomValidating/bv_requested" as BomValidating_bv_requested
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state "Assigned/WaitingForNetworkSegmentToBeReady" as Assigned_A_WaitingForNetworkSegmentToBeReady
23
state "HostInit/UefiSetup/UnlockHost" as HostInit_HI_UefiSetup_HI_USS_UnlockHost
24
state "Measuring/WaitingForMeasurements" as Measuring_M_WaitingForMeasurements
25
state "DPUReprovision/dr_bfb_check_support" as DPUReprovision_dr_bfb_check_support
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state "HostReprovision/CheckingFirmware" as HostReprovision_HR_CheckingFirmware
27
28
' ========================================
29
' Transitions
30
'
31
HostInit_HI_Discovered --> Ready
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Measuring --> Ready : Measuring completed
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HostReprovision --> Ready : Host reprovision completed
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35
Ready --> Validation_V_RebootHost : Machine validation requested
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Ready --> BomValidating_bv_requested : BOM validation requested
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Ready --> DPUReprovision_dr_bfb_check_support : DPU reprovision requested
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Ready --> HostReprovision_HR_CheckingFirmware : Host reprovision requested
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Ready --> Assigned_A_WaitingForNetworkSegmentToBeReady : Instance assigned
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Ready --> Measuring_M_WaitingForMeasurements : Redo measuring requested
41
Ready --> HostInit_HI_UefiSetup_HI_USS_UnlockHost : Need setup BIOS password
42
@enduml

1
@startuml
2
skinparam state {
3
  BackgroundColor White
4
  BorderColor Black
5
}
6
7
' ========================================
8
' States
9
'
10
11
'' Incoming states
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state Ready
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state "DPUReprovision/DR_RebootHost" as DPUReprovision_DR_RebootHost
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state "HostReprovision/HR_CheckingFirmware" as HostReprovision_HR_CheckingFirmware
15
16
'' Own states
17
state "WaitingForNetworkSegmentToBeReady" as A_WaitingForNetworkSegmentToBeReady
18
state "WaitingForNetworkConfig" as A_WaitingForNetworkConfig
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state "WaitingForStorageConfig:" as A_WaitingForStorageConfig
20
state "WaitingForRebootToReady:" as A_WaitingForRebootToReady
21
state "Assigned/Ready:" as A_Ready
22
state "WaitingForDpusToUp:" as A_WaitingForDpusToUp
23
state "BootingWithDiscoveryImage:" as A_BootingWithDiscoveryImage
24
state "SwitchToAdminNetwork:" as A_SwitchToAdminNetwork
25
state "WaitingForNetworkReconfig:" as A_WaitingForNetworkReconfig
26
state a_release_instance <<choice>>
27
state "Assigned/Failed" as A_Failed
28
state "NetworkConfigUpdate" as A_NetworkConfigUpdate {
29
  state "WaitingForNetworkSegmentToBeReady" as A_NCU_WaitingForNetworkSegmentToBeReady
30
  state "WaitingForConfigSynced" as A_NCU_WaitingForConfigSynced
31
  state "ReleaseOldResources" as A_NCU_ReleaseOldResources
32
}
33
state "HostPlatformConfiguration" as A_HostPlatformConfiguration {
34
    state "PowerCycle" as A_HPC_PowerCycle
35
    state "UnlockHost" as A_HPC_UnlockHost {
36
        state "DisableLockdown" as A_HPC_UH_DisableLockdown
37
        state "RebootHost" as A_HPC_UH_RebootHost
38
        state "WaitForUefiBoot" as A_HPC_UH_WaitForUefiBoot
39
    }
40
    state "CheckHostConfig" as A_HPC_CheckHostConfig
41
    state "ConfigureBios" as A_HPC_ConfigureBios
42
    state "PollingBiosSetup" as A_HPC_PollingBiosSetup
43
    state "SetBootOrder" as A_HPC_SetBootOrder {
44
        state "SetBootOrder" as A_HPC_SBO_SetBootOrder
45
        state "WaitForSetBootOrderJobScheduled" as A_HPC_SBO_WaitForSetBootOrderJobScheduled
46
        state "RebootHost" as A_HPC_SBO_RebootHost
47
        state "WaitForSetBootOrderJobCompletion" as A_HPC_SBO_WaitForSetBootOrderJobCompletion
48
    }
49
    state "LockHost" as A_HPC_LockHost
50
}
51
52
'' Outgoing states
53
state "PostAssignedMeasuring/WaitingForMeasurements" as PostAssignedMeasuring_M_WaitingForMeasurements
54
state "WaitingForCleanup/Init" as WaitingForCleanup_C_Init
55
state "DPUReprovision/dr_bfb_check_support" as DPUReprovision_dr_bfb_check_support
56
57
' ========================================
58
' Transitions
59
'
60
Ready --> A_WaitingForNetworkSegmentToBeReady : Instance assigned
61
62
A_WaitingForNetworkSegmentToBeReady --> A_WaitingForNetworkSegmentToBeReady : segments not ready
63
A_WaitingForNetworkSegmentToBeReady --> A_WaitingForNetworkConfig : No segment OR segments ready
64
65
A_WaitingForNetworkConfig --> A_WaitingForNetworkConfig : Host network not synced on DPU
66
A_WaitingForNetworkConfig --> A_WaitingForStorageConfig : No DPU\nOR Host network synced on DPU
67
68
A_WaitingForStorageConfig --> A_WaitingForRebootToReady : Attach storage volumes
69
A_WaitingForRebootToReady --> A_Ready : Reboot machine
70
71
A_Ready --> A_NCU_WaitingForNetworkSegmentToBeReady : Update network request
72
A_Ready --> A_HPC_PowerCycle : (Instance deleted OR Host/DPU reporvisioning requested)\nAND need config bootorder
73
A_Ready --> A_WaitingForDpusToUp : (Instance deleted OR Host/DPU reporvisioning requested)\nAND not need config bootorder\nAND Power is Off
74
A_Ready --> A_BootingWithDiscoveryImage : (Instance deleted OR Host/DPU reporvisioning requested)\nAND not need config bootorder\nAND Power is On
75
76
A_WaitingForDpusToUp --> A_BootingWithDiscoveryImage : DPUs UP-triggered
77
A_WaitingForDpusToUp --> A_WaitingForDpusToUp : Not DPUs UP-triggered
78
79
A_BootingWithDiscoveryImage --> A_BootingWithDiscoveryImage : Retry reboot if needed
80
A_BootingWithDiscoveryImage --> A_SwitchToAdminNetwork : If instance deleted
81
A_BootingWithDiscoveryImage --> DPUReprovision_dr_bfb_check_support : DPU reprovision needed
82
A_BootingWithDiscoveryImage --> HostReprovision_HR_CheckingFirmware : Host reprovision needed
83
A_BootingWithDiscoveryImage --> A_BootingWithDiscoveryImage : Nothing is needed. Stuck.
84
85
DPUReprovision_DR_RebootHost --> A_Ready : Reprovision completed
86
state "HostReprovision/hr_completed" as HostReprovision_hr_completed
87
HostReprovision_hr_completed --> A_Ready : Reprovision not needed
88
89
A_SwitchToAdminNetwork --> A_WaitingForNetworkReconfig : Update network config
90
91
A_WaitingForNetworkReconfig --> A_WaitingForNetworkReconfig : Network not synced
92
A_WaitingForNetworkReconfig --> a_release_instance : Delete instance & clean network config
93
a_release_instance --> PostAssignedMeasuring_M_WaitingForMeasurements : attenstation enabled
94
a_release_instance --> WaitingForCleanup_C_Init : attenstation disabled
95
96
A_NCU_WaitingForNetworkSegmentToBeReady --> A_NCU_WaitingForConfigSynced : No segments\nOR All ready
97
A_NCU_WaitingForNetworkSegmentToBeReady --> A_NCU_WaitingForNetworkSegmentToBeReady : Not all segments ready
98
99
A_NCU_WaitingForConfigSynced --> A_NCU_ReleaseOldResources : No DPU\nOR DPU synced
100
A_NCU_WaitingForConfigSynced --> A_NCU_WaitingForConfigSynced : Wait for DPU synced
101
A_NCU_ReleaseOldResources --> A_Ready
102
103
A_HPC_PowerCycle --> A_HPC_PowerCycle : Wait Power Off
104
A_HPC_PowerCycle --> A_HPC_UH_DisableLockdown : Power On
105
A_HPC_UH_DisableLockdown --> A_HPC_UH_RebootHost : BMC lockdown disabled
106
A_HPC_UH_RebootHost --> A_HPC_UH_WaitForUefiBoot : ForceRestart issued
107
A_HPC_UH_WaitForUefiBoot --> A_HPC_UH_WaitForUefiBoot : Waiting for UEFI boot (5 min)
108
A_HPC_UH_WaitForUefiBoot --> A_HPC_CheckHostConfig : UEFI boot wait complete
109
A_HPC_CheckHostConfig --> A_HPC_CheckHostConfig : Wait DPU Up
110
A_HPC_CheckHostConfig --> A_HPC_ConfigureBios : Need config host boot order
111
A_HPC_CheckHostConfig --> A_HPC_LockHost : No need config host boot order
112
A_HPC_ConfigureBios --> A_HPC_PollingBiosSetup : Config BIOS
113
A_HPC_PollingBiosSetup --> A_HPC_PollingBiosSetup : Wait for BIOS setup
114
A_HPC_PollingBiosSetup --> A_HPC_SBO_SetBootOrder : BIOS is setup
115
A_HPC_SBO_SetBootOrder --> A_HPC_SBO_WaitForSetBootOrderJobScheduled : Set boot order job scheduled
116
A_HPC_SBO_WaitForSetBootOrderJobScheduled --> A_HPC_SBO_RebootHost : Job scheduled
117
A_HPC_SBO_RebootHost --> A_HPC_SBO_WaitForSetBootOrderJobCompletion : Reboot
118
A_HPC_SBO_WaitForSetBootOrderJobCompletion --> A_HPC_LockHost : Job completed
119
A_HPC_LockHost --> A_WaitingForDpusToUp : BMC lockdown enabled
120
121
state AnyState
122
AnyState --> A_Failed : Any failure condition
123
A_Failed --> A_Failed : Wait (stuck, manual action needed)
124
@enduml

1
@startuml
2
skinparam state {
3
  BackgroundColor White
4
  BorderColor Black
5
}
6
7
8
' ========================================
9
' States
10
'
11
12
'' Incoming states
13
state Ready
14
state "Assigned/BootingWithDiscoveryImage" as Assigned_A_BootingWithDiscoveryImage
15
16
'' Own states
17
state "CheckingFirmware" as HR_CheckingFirmware
18
state "CheckingFirmwareRepeat" as HR_CheckingFirmwareRepeat
19
state "InitialReset" as HR_InitialReset {
20
  state "Start" as HR_IR_Start
21
  state "BMCWasReset" as HR_IR_BMCWasReset
22
  state "WaitBoot" as HR_IR_WaitBoot
23
}
24
state "WaitingForScript" as HR_WaitingForScript
25
state "WaitingForUpload" as HR_WaitingForUpload
26
state "WaitingForFirmwareUpgrade" as HR_WaitingForFirmwareUpgrade
27
state "ResetForNewFirmware" as HR_ResetForNewFirmware
28
state "NewFirmwareReportedWait" as HR_NewFirmwareReportedWait
29
state "FailedFirmwareUpgrade" as HR_FailedFirmwareUpgrade
30
state hr_completed <<choice>>
31
32
'' Outgoing states
33
state "Assigned/Ready" as Assigned_A_Ready
34
35
' ========================================
36
' Transitions
37
'
38
Ready --> HR_CheckingFirmware : Host reprovision request
39
Assigned_A_BootingWithDiscoveryImage --> HR_CheckingFirmware : Host reprovision request
40
41
HR_CheckingFirmware --> HR_IR_Start : Firmware needs pre-update reset
42
HR_IR_Start --> HR_IR_BMCWasReset : Power Off
43
HR_IR_BMCWasReset --> HR_IR_WaitBoot : Power On
44
HR_IR_WaitBoot --> HR_IR_WaitBoot : Wait 20 min
45
HR_IR_WaitBoot --> HR_CheckingFirmwareRepeat
46
HR_CheckingFirmware --> HR_WaitingForScript : Upgrade using script
47
HR_WaitingForScript --> HR_CheckingFirmwareRepeat : Script completed
48
HR_WaitingForScript --> HR_FailedFirmwareUpgrade : Script failed
49
HR_CheckingFirmware --> HR_CheckingFirmwareRepeat : No explored endpoint data
50
HR_CheckingFirmware --> hr_completed : FW info not found
51
HR_CheckingFirmwareRepeat --> hr_completed : FW info not found
52
HR_CheckingFirmware --> HR_WaitingForUpload
53
HR_WaitingForUpload --> HR_CheckingFirmwareRepeat : No upload status upload error
54
HR_WaitingForUpload --> HR_WaitingForFirmwareUpgrade : Upload success
55
HR_WaitingForFirmwareUpgrade --> HR_WaitingForUpload : Update\nAND has more
56
HR_WaitingForFirmwareUpgrade --> HR_ResetForNewFirmware : Updated last
57
HR_WaitingForFirmwareUpgrade --> HR_CheckingFirmwareRepeat : Task interrupted\nOR get error
58
HR_WaitingForFirmwareUpgrade --> HR_FailedFirmwareUpgrade : Unknown task status
59
HR_ResetForNewFirmware --> HR_NewFirmwareReportedWait
60
HR_NewFirmwareReportedWait --> hr_completed
61
HR_FailedFirmwareUpgrade --> HR_FailedFirmwareUpgrade : Wait retry timeout
62
HR_FailedFirmwareUpgrade --> HR_CheckingFirmware : Retry after timeout
63
64
hr_completed --> Assigned_A_Ready : if Assigned state
65
hr_completed --> Ready : if source is Ready state
66
@enduml

1
@startuml
2
skinparam state {
3
  BackgroundColor White
4
  BorderColor Black
5
}
6
7
' ========================================
8
' States
9
'
10
11
'' Incoming states
12
state Ready
13
state "Assigned/BootingWithDiscoveryImage" as Assigned_A_BootingWithDiscoveryImage
14
15
'' Own states
16
state dr_bfb_check_support <<choice>>
17
state BmcFirmwareUpgrade
18
state "BmcFirmwareUpgrade" as DR_BmcFirmwareUpgrade
19
state "InstallDpuOs" as DR_InstallDpuOs {
20
  state "InstallingBFB" as DR_IDO_InstallingBFB
21
  state "WaitForInstallComplete" as DR_IDO_WaitForInstallComplete
22
  state "Completed" as DR_IDO_Completed
23
  state "InstallationError" as DR_IDO_InstallationError
24
}
25
state "FirmwareUpgrade" as DR_FirmwareUpgrade
26
state "WaitingForNetworkInstall" as DR_WaitingForNetworkInstall
27
state "PoweringOffHost" as DR_PoweringOffHost
28
state "PowerDown" as DR_PowerDown
29
state "BufferTime" as DR_BufferTime
30
state "VerifyFirmareVersions" as DR_VerifyFirmareVersions
31
state "WaitingForNetworkConfig" as DR_WaitingForNetworkConfig
32
state "RebootHostBmc" as DR_RebootHostBmc
33
state "RebootHost" as DR_RebootHost
34
state "NotUnderReprovision" as DR_NotUnderReprovision
35
36
'' Outgoing states
37
state "Assigned/Ready" as Assigned_A_Ready
38
state "HostInit/Discovered" as HostInit_HI_Discovered
39
state "HostReprovision/CheckingFirmware" as HostReprovision_HR_CheckingFirmware
40
41
' ========================================
42
' Transitions
43
'
44
Ready --> dr_bfb_check_support : DPU reprovision request
45
Assigned_A_BootingWithDiscoveryImage --> dr_bfb_check_support : DPU reprovision request
46
47
dr_bfb_check_support --> DR_IDO_InstallingBFB : BFB install supported
48
dr_bfb_check_support --> DR_WaitingForNetworkInstall : BFB install not supported
49
50
DR_IDO_InstallingBFB --> DR_IDO_WaitForInstallComplete : Start update
51
DR_IDO_WaitForInstallComplete --> DR_IDO_Completed : Task completed
52
DR_IDO_WaitForInstallComplete --> DR_IDO_InstallationError : Task exception\nOR unknown state
53
DR_IDO_WaitForInstallComplete --> DR_IDO_WaitForInstallComplete : Wait task completion
54
DR_IDO_Completed --> DR_WaitingForNetworkInstall
55
56
DR_BmcFirmwareUpgrade --> DR_FirmwareUpgrade : deprecated
57
DR_FirmwareUpgrade --> DR_WaitingForNetworkInstall : deprecated
58
DR_BufferTime --> DR_VerifyFirmareVersions : deprecated
59
DR_WaitingForNetworkInstall --> DR_PoweringOffHost
60
DR_PoweringOffHost --> DR_PoweringOffHost :  wait all DPU ready
61
DR_PoweringOffHost --> DR_PowerDown : DPUs ready
62
DR_PowerDown --> DR_PowerDown : Wait Power off
63
DR_PowerDown --> DR_VerifyFirmareVersions : Power is off
64
DR_VerifyFirmareVersions --> DR_WaitingForNetworkConfig
65
DR_WaitingForNetworkConfig --> DR_WaitingForNetworkConfig : Any DPU is not up\nOR network not synced
66
DR_WaitingForNetworkConfig --> DR_RebootHostBmc
67
DR_RebootHostBmc --> DR_RebootHost
68
DR_RebootHost --> HostInit_HI_Discovered : if entered from Ready
69
DR_RebootHost --> HostReprovision_HR_CheckingFirmware : if entered from Assigned\nAND host reprovision requested
70
DR_RebootHost --> Assigned_A_Ready : if entered from Assigned\nAND host reprovision not requested
71
@enduml

1
@startuml
2
skinparam state {
3
  BackgroundColor White
4
  BorderColor Black
5
}
6
7
' ========================================
8
' States
9
'
10
11
'' Incoming states
12
state "Assigned/A_WaitingForNetworkReconfig" as Assigned_A_WaitingForNetworkReconfig
13
state Failed
14
15
'' Own states
16
state "Init" as C_Init
17
state "SecureEraseBoss" as C_SecureEraseBoss {
18
  state "UnlockHost"           as C_SEB_UnlockHost
19
  state "SecureEraseBoss"      as C_SEB_SecureEraseBoss
20
  state "WaitForJobCompletion" as C_SEB_WaitForJobCompletion
21
  state "HandleJobFailure"     as C_SEB_HandleJobFailure
22
}
23
state C_HostCleanup
24
state C_CreateBossVolume {
25
  state "CreateBossVolume"     as C_SBV_CreateBossVolume
26
  state "WaitForJobScheduled"  as C_SBV_WaitForJobScheduled
27
  state "RebootHost"           as C_SBV_RebootHost
28
  state "WaitForJobCompletion" as C_SBV_WaitForJobCompletion
29
  state "LockHost"             as C_SBV_LockHost
30
  state "HandleJobFailure"     as C_SBV_HandleJobFailure
31
}
32
state "DisableBIOSBMCLockdown" as C_DisableBIOSBMCLockdown
33
34
'' Outgoing states
35
state "BomValidating/UpdatingInventory" as BomValidating_BV_UpdatingInventory
36
37
' ========================================
38
' Transitions
39
'
40
Failed --> C_Init
41
Assigned_A_WaitingForNetworkReconfig --> C_Init
42
C_Init --> C_SEB_UnlockHost : If Dell\nAND has Boss controller
43
C_Init --> C_HostCleanup : If not Dell\nOR no Boss controller
44
45
C_SEB_UnlockHost --> C_SEB_SecureEraseBoss
46
C_SEB_SecureEraseBoss --> C_SEB_WaitForJobCompletion
47
C_SEB_WaitForJobCompletion --> C_HostCleanup : Job success
48
C_SEB_WaitForJobCompletion --> C_SEB_HandleJobFailure : Job fail
49
C_SEB_WaitForJobCompletion --> C_SEB_WaitForJobCompletion : Wait job to complete
50
C_SEB_HandleJobFailure --> C_SEB_HandleJobFailure : Power off\nOR Power on if needed
51
C_SEB_HandleJobFailure --> C_SEB_SecureEraseBoss : Retry
52
C_SEB_HandleJobFailure --> C_SEB_HandleJobFailure : Power cycle (Off / On)
53
C_HostCleanup --> C_HostCleanup : Wait for cleanup
54
C_HostCleanup --> C_SBV_CreateBossVolume : if Boss controller present
55
C_HostCleanup --> BomValidating_BV_UpdatingInventory : if Boss controller not present
56
57
C_SBV_CreateBossVolume --> C_SBV_WaitForJobScheduled
58
C_SBV_WaitForJobScheduled --> C_SBV_RebootHost
59
C_SBV_RebootHost --> C_SBV_WaitForJobCompletion
60
C_SBV_WaitForJobCompletion --> C_SBV_HandleJobFailure : Job fail
61
C_SBV_WaitForJobCompletion --> C_SBV_LockHost : Job success
62
C_SBV_WaitForJobCompletion --> C_SBV_WaitForJobCompletion : Wait job to complete
63
C_SBV_HandleJobFailure --> C_SBV_HandleJobFailure : Power off\nOR Power on if needed
64
C_SBV_HandleJobFailure --> C_SBV_CreateBossVolume : Retry
65
C_SBV_HandleJobFailure --> C_SBV_HandleJobFailure : Power cycle (Off / On)
66
C_SBV_LockHost --> BomValidating_BV_UpdatingInventory
67
@enduml

1
@startuml
2
skinparam state {
3
  BackgroundColor White
4
  BorderColor Black
5
}
6
7
state "Assigned/WaitingForNetworkReconfig" as Assigned_A_WaitingForNetworkReconfig
8
state Ready
9
state "WaitingForMeasurements" as M_WaitingForMeasurements
10
state "PendingBundle" as M_PendingBundle
11
state m_return_success <<choice>>
12
state Failed
13
state "WaitingForCleanup/Init" as WaitingForCleanup_C_Init
14
15
Ready --> M_WaitingForMeasurements : Redo measuring requested
16
Assigned_A_WaitingForNetworkReconfig --> M_WaitingForMeasurements : On instance delete
17
M_WaitingForMeasurements --> M_PendingBundle : Wait for golden values
18
M_WaitingForMeasurements --> M_WaitingForMeasurements : Wait for measurements
19
M_WaitingForMeasurements --> m_return_success : Measurements validated
20
M_WaitingForMeasurements --> Failed : Measurements failed
21
M_PendingBundle --> m_return_success : Measurements validated
22
M_PendingBundle --> Failed : Measurements failed
23
m_return_success --> Ready : if came from Ready state
24
m_return_success --> WaitingForCleanup_C_Init : if came from Assigned state
25
@enduml

1
@startuml
2
left to right direction
3
4
skinparam state {
5
  BackgroundColor White
6
  BorderColor Black
7
}
8
9
state AnyNotAssignedState
10
state Failed
11
state "HostInit/WaitingForLockdown/TimeWaitForDPUDown" as HostInit_HI_WaitingForLockdown_HI_WFL_TimeWaitForDPUDown
12
state "WaitingForCleanup/Init" as WaitingForCleanup_C_Init
13
state "HostInit/Measuring/WaitingForMeasurements" as HostInit_HI_Measuring_HI_M_WaitingForMeasurements
14
state "Measuring/WaitingForMeasurements" as Measuring_M_WaitingForMeasurements
15
state "PostAssignedMeasuring/WaitingForMeasurements" as PostAssignedMeasuring_M_WaitingForMeasurements
16
state "Validation/RebootHost" as Validation_V_RebootHost
17
state ForceDeletion
18
19
AnyNotAssignedState --> Failed
20
Failed --> HostInit_HI_WaitingForLockdown_HI_WFL_TimeWaitForDPUDown : Discovery Failure\nOn discovery succeeded
21
Failed --> Failed : Reboot with retry count
22
Failed --> WaitingForCleanup_C_Init : NVMECleanFailed\nCleaned up successfully after a failure
23
Failed --> Measuring_M_WaitingForMeasurements : Measurements Fail\nNot in original failure cause anymore
24
Failed --> HostInit_HI_Measuring_HI_M_WaitingForMeasurements : Measurements Fail\nNot in original failure cause anymore
25
Failed --> PostAssignedMeasuring_M_WaitingForMeasurements : Measurements Fail\nNot in original failure cause anymore
26
Failed --> Validation_V_RebootHost : MachineValidation Fail\nMachine validation requested
27
Failed --> Failed : Non-recoverable cause
28
Failed --> ForceDeletion : Admin force deletion
29
@enduml