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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Do you have a timeline for upstreaming your changes?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">10 minutes seems rather excessive for a session timeout. I’d prefer to see it set to something more like 30 seconds except for the update process itself if
it involves writing to flash.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Alternately, what would you think of this option?<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol;color:#1F497D"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Add a ‘force’ command line override to burn_my_bmc that would cause it to attempt to obtain the current SessionID and do a close on it if the specified
image is already active. <o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:11.0pt;font-family:Symbol;color:#1F497D"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">On the BMC side, I’d need to a method to obtain the session ID for a blob. It’d have been perfect to return that in BmcBlobStat’s response but maybe
a new command called BmcBlobSession would be appropriate?<o:p></o:p></span></p>
<p class="MsoListParagraph"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><a name="_MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></a></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> William Kennington [mailto:wak@google.com]
<br>
<b>Sent:</b> Friday, May 22, 2020 3:15 PM<br>
<b>To:</b> Patrick Voelker<br>
<b>Cc:</b> OpenBMC (openbmc@lists.ozlabs.org); Patrick Venture; Benjamin Fair<br>
<b>Subject:</b> Re: phosphor-ipmi-flash state recovery<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I was working on a change to fix this a couple of weeks ago and implement the needed expiry / cancellation mechanisms to make everything happy. Right now the easiest thing you can is reset the BMC or just the ipmi daemon.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Fri, May 22, 2020 at 3:06 PM Patrick Voelker <<a href="mailto:Patrick_Voelker@phoenix.com">Patrick_Voelker@phoenix.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">When running burn_my_bmc, if I exit the program during image upload with ctrl-c, it seems that the bmc gets left in a state that is difficult to recover from.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">When attempting to run the update again I can see that the /flash/active/image blob is present. burn_my_bmc opens the cleanup blob, commits it, and then closes it but the state
doesn’t change. I don’t have the cleanup-delete option enabled but it doesn’t look like that cleans up the state anyhow.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Internally, it looks like I need to get to abortProcess() but to do that I need to close the current session but I don’t have a way to obtain the sessionID after the fact. Also
the stale session doesn’t seem to expire (as mentioned in the readme.md) and I can’t find the support for that in the code.
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Can you give me a pointer on the best known way to recover from this scenario without rebooting the BMC?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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