docs/designs/code-update.md

63 participant CU as <deviceX>CodeUpdater<br> ServiceName: xyz.openbmc_project.Software.<deviceX>
66 note over CU: Get device access info from<br> /xyz/openbmc_project/inventory/system/... path
67 note over CU: Swid = <DeviceX>_<RandomId>
68 CU ->> CU: Create Interface<br> xyz.openbmc_project.Software.Update<br> at /xyz/openbmc_project/Sof…
69 CU ->> CU: Create Interface<br> xyz.openbmc_project.Software.Version<br> at /xyz/openbmc_project/So…
70 CU ->> CU: Create Interface<br>xyz.openbmc_project.Software.Activation<br> at /xyz/openbmc_project/…
71 CU ->> CU: Create functional association <br> from Version to Inventory Item
78   BMCW ->> CU: StartUpdate(Image, ApplyTime)
80   note over CU: Swid = <DeviceX>_<RandomId>
81   note over CU: ObjectPath = /xyz/openbmc_project/Software/<SwId>
82 …CU ->> CU: Create Interface<br>xyz.openbmc_project.Software.Activation<br> at ObjectPath with Stat…
83   CU -->> BMCW: {ObjectPath, Success}
84   CU ->> CU: << Delegate Update for asynchronous processing >>
97       note over CU: Verify Image
99         CU ->> CU: Activation.Status = Invalid
100         CU --) BMCW: Notify Activation.Status change
102       CU ->> CU: Activation.Status = Ready
103       CU --) BMCW: Notify Activation.Status change
105       CU ->> CU: Create Interface<br> xyz.openbmc_project.Software.Version<br> at ObjectPath
106 …   CU ->> CU: Create Interface<br>xyz.openbmc_project.Software.ActivationProgress<br> at ObjectPath
107 …CU ->> CU: Create Interface<br> xyz.openbmc_project.Software.ActivationBlocksTransition<br> at Obj…
108       CU ->> CU: Activation.Status = Activating
109       CU --) BMCW: Notify Activation.Status change
110       note over CU: Start Update
112           CU --) BMCW: Notify ActivationProgress.Progress change
114       note over CU: Finish Update
115       CU ->> CU: Activation.Status = Active
116       CU --) BMCW: Notify Activation.Status change
117       CU ->> CU: Delete Interface<br> xyz.openbmc_project.Software.ActivationBlocksTransition
118       CU ->> CU: Delete Interface<br> xyz.openbmc_project.Software.ActivationProgress
120           note over CU: Reset Device
121           CU ->> CU: Update functional association to System Inventory Item
122           CU ->> CU: Create Interface<br> xyz.openbmc_project.Software.Update<br> at ObjectPath
123           note over CU: Delete all interfaces on previous ObjectPath
125           note over CU: Create active association to System Inventory Item