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CP-308455 VM.sysprep if CD insert fails, remove ISO #6632

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CP-308455 VM.sysprep if CD insert fails, remove ISO #6632

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11 changes: 10 additions & 1 deletion ocaml/xapi/vm_sysprep.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ type error =
| Other of string
| VM_CDR_not_found
| VM_CDR_eject
| VM_CDR_insert
| VM_misses_feature
| VM_not_running
| VM_sysprep_timeout
Expand Down Expand Up @@ -212,6 +213,8 @@ let eject ~rpc ~session_id ~vbd ~iso =
Client.VBD.eject ~rpc ~session_id ~vbd ;
Sys.remove iso
with exn ->
Sys.remove iso ;
(* still remove ISO to protect it *)
warn "%s: ejecting CD failed: %s" __FUNCTION__ (Printexc.to_string exn) ;
fail VM_CDR_eject

Expand Down Expand Up @@ -281,7 +284,13 @@ let sysprep ~__context ~vm ~unattend ~timeout =
let uuid = Db.VDI.get_uuid ~__context ~self:vdi in
debug "%s: inserting Sysprep VDI for VM %s" __FUNCTION__ vm_uuid ;
call ~__context @@ fun rpc session_id ->
Client.VBD.insert ~rpc ~session_id ~vdi ~vbd ;
( try Client.VBD.insert ~rpc ~session_id ~vdi ~vbd
with e ->
debug "%s: failed to insert CD, removing ISO %s: %s" __FUNCTION__ iso
(Printexc.to_string e) ;
Sys.remove iso ;
fail VM_CDR_insert
) ;
Thread.delay !Xapi_globs.vm_sysprep_wait ;
match trigger ~rpc ~session_id ~domid ~uuid ~timeout ~vbd ~iso with
| true ->
Expand Down
1 change: 1 addition & 0 deletions ocaml/xapi/vm_sysprep.mli
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Expand Up @@ -18,6 +18,7 @@ type error =
| Other of string
| VM_CDR_not_found
| VM_CDR_eject
| VM_CDR_insert
| VM_misses_feature
| VM_not_running
| VM_sysprep_timeout
Expand Down
5 changes: 4 additions & 1 deletion ocaml/xapi/xapi_vm.ml
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Expand Up @@ -1727,10 +1727,13 @@ let sysprep ~__context ~self ~unattend ~timeout =
raise Api_errors.(Server_error (sysprep, [uuid; "VM is not running"]))
| exception Vm_sysprep.Sysprep VM_CDR_eject ->
raise Api_errors.(Server_error (sysprep, [uuid; "VM failed to eject CD"]))
| exception Vm_sysprep.Sysprep VM_CDR_insert ->
raise Api_errors.(Server_error (sysprep, [uuid; "VM failed to insert CD"]))
| exception Vm_sysprep.Sysprep VM_sysprep_timeout ->
raise
Api_errors.(
Server_error (sysprep, [uuid; "sysprep not found running - timeout"])
Server_error
(sysprep, [uuid; "No response from sysprep within allocated time"])
)
| exception Vm_sysprep.Sysprep XML_too_large ->
raise
Expand Down
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