[Bug 1934755] [NEW] Ubuntu server 20.04 installation will crash with http error 500

shangsong 1934755 at bugs.launchpad.net
Tue Jul 6 08:45:47 UTC 2021 

Public bug reported:

1.Install Ubuntu server 20.04 lts will crash with "
subiquity/Refresh/apply_autoinstall_config: FAIL: 500 Server Error:
Internal Server Error for url:
http+unix://%2Frun%2Fsnapd.socket/v2/find?select=refresh"

2.Ubuntu 20.04.2 can be install with the same environment successfully.

Crash log:
2021-07-05 06:07:41,667 DEBUG urllib3.connectionpool:396 https://geoip.ubuntu.com:443 "GET /lookup HTTP/1.1" 200 None
 2021-07-05 06:07:41,669 DEBUG urllib3.connectionpool:396 https://geoip.ubuntu.com:443 "GET /lookup HTTP/1.1" 200 None
 2021-07-05 06:07:41,673 DEBUG root:39 finish: subiquity/Mirror/lookup: SUCCESS: 
 2021-07-05 06:08:20,070 DEBUG urllib3.connectionpool:396 http://localhost:None "GET /v2/find?select=refresh HTTP/1.1" 500 264
 2021-07-05 06:08:20,074 ERROR root:39 finish: subiquity/Refresh/check_for_update: FAIL: 500 Server Error: Internal Server Error for url: http+unix://%2Frun%2Fsnapd.socket/v2/find?select=refresh
 2021-07-05 06:08:20,087 ERROR root:39 finish: subiquity/Refresh/apply_autoinstall_config: FAIL: 500 Server Error: Internal Server Error for url: http+unix://%2Frun%2Fsnapd.socket/v2/find?select=refresh
 2021-07-05 06:08:20,090 DEBUG subiquitycore.core:248 _exception_handler HTTPError('500 Server Error: Internal Server Error for url: http+unix://%2Frun%2Fsnapd.socket/v2/find?select=refresh',)
 2021-07-05 06:08:20,097 ERROR subiquitycore.core:688 Exception in controller.run():
 Traceback (most recent call last):
   File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquitycore/core.py", line 686, in run
     self.urwid_loop.run()
   File "/snap/subiquity/1772/usr/lib/python3/dist-packages/urwid/main_loop.py", line 286, in run
     self._run()
   File "/snap/subiquity/1772/usr/lib/python3/dist-packages/urwid/main_loop.py", line 384, in _run
     self.event_loop.run()
   File "/snap/subiquity/1772/usr/lib/python3/dist-packages/urwid/main_loop.py", line 1484, in run
     reraise(*exc_info)
   File "/snap/subiquity/1772/usr/lib/python3/dist-packages/urwid/compat.py", line 58, in reraise
     raise value
   File "/snap/subiquity/1772/usr/lib/python3.6/asyncio/events.py", line 145, in _run
     self._callback(*self._args)
   File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquitycore/async_helpers.py", line 26, in _done
     fut.result()
   File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquity/core.py", line 374, in _apply
     await controller.apply_autoinstall_config()
   File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquity/controllers/refresh.py", line 93, in apply_autoinstall_config
     await asyncio.wait_for(self.check_task.wait(), 60)
   File "/snap/subiquity/1772/usr/lib/python3.6/asyncio/tasks.py", line 358, in wait_for
     return fut.result()
   File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquitycore/async_helpers.py", line 83, in wait
     return await self.task
   File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquity/controllers/refresh.py", line 193, in check_for_update
     result = await self.app.snapd.get('v2/find', select='refresh')
   File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquity/snapd.py", line 175, in get
     response.raise_for_status()
   File "/snap/subiquity/1772/usr/lib/python3/dist-packages/requests/models.py", line 935, in raise_for_status
     raise HTTPError(http_error_msg, response=self)
 requests.exceptions.HTTPError: 500 Server Error: Internal Server Error for url: http+unix://%2Frun%2Fsnapd.socket/v2/find?select=refresh

** Affects: grub-installer (Ubuntu)
     Importance: Undecided
         Status: New

** Attachment added: "crash log & sosreport & autoinstall.yaml"
   https://bugs.launchpad.net/bugs/1934755/+attachment/5509339/+files/ubuntu20.04.zip

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https://bugs.launchpad.net/bugs/1934755

Title:
  Ubuntu server 20.04 installation will crash with http error 500

Status in grub-installer package in Ubuntu:
  New

Bug description:
  1.Install Ubuntu server 20.04 lts will crash with "
  subiquity/Refresh/apply_autoinstall_config: FAIL: 500 Server Error:
  Internal Server Error for url:
  http+unix://%2Frun%2Fsnapd.socket/v2/find?select=refresh"

  2.Ubuntu 20.04.2 can be install with the same environment
  successfully.

  Crash log:
  2021-07-05 06:07:41,667 DEBUG urllib3.connectionpool:396 https://geoip.ubuntu.com:443 "GET /lookup HTTP/1.1" 200 None
   2021-07-05 06:07:41,669 DEBUG urllib3.connectionpool:396 https://geoip.ubuntu.com:443 "GET /lookup HTTP/1.1" 200 None
   2021-07-05 06:07:41,673 DEBUG root:39 finish: subiquity/Mirror/lookup: SUCCESS: 
   2021-07-05 06:08:20,070 DEBUG urllib3.connectionpool:396 http://localhost:None "GET /v2/find?select=refresh HTTP/1.1" 500 264
   2021-07-05 06:08:20,074 ERROR root:39 finish: subiquity/Refresh/check_for_update: FAIL: 500 Server Error: Internal Server Error for url: http+unix://%2Frun%2Fsnapd.socket/v2/find?select=refresh
   2021-07-05 06:08:20,087 ERROR root:39 finish: subiquity/Refresh/apply_autoinstall_config: FAIL: 500 Server Error: Internal Server Error for url: http+unix://%2Frun%2Fsnapd.socket/v2/find?select=refresh
   2021-07-05 06:08:20,090 DEBUG subiquitycore.core:248 _exception_handler HTTPError('500 Server Error: Internal Server Error for url: http+unix://%2Frun%2Fsnapd.socket/v2/find?select=refresh',)
   2021-07-05 06:08:20,097 ERROR subiquitycore.core:688 Exception in controller.run():
   Traceback (most recent call last):
     File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquitycore/core.py", line 686, in run
       self.urwid_loop.run()
     File "/snap/subiquity/1772/usr/lib/python3/dist-packages/urwid/main_loop.py", line 286, in run
       self._run()
     File "/snap/subiquity/1772/usr/lib/python3/dist-packages/urwid/main_loop.py", line 384, in _run
       self.event_loop.run()
     File "/snap/subiquity/1772/usr/lib/python3/dist-packages/urwid/main_loop.py", line 1484, in run
       reraise(*exc_info)
     File "/snap/subiquity/1772/usr/lib/python3/dist-packages/urwid/compat.py", line 58, in reraise
       raise value
     File "/snap/subiquity/1772/usr/lib/python3.6/asyncio/events.py", line 145, in _run
       self._callback(*self._args)
     File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquitycore/async_helpers.py", line 26, in _done
       fut.result()
     File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquity/core.py", line 374, in _apply
       await controller.apply_autoinstall_config()
     File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquity/controllers/refresh.py", line 93, in apply_autoinstall_config
       await asyncio.wait_for(self.check_task.wait(), 60)
     File "/snap/subiquity/1772/usr/lib/python3.6/asyncio/tasks.py", line 358, in wait_for
       return fut.result()
     File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquitycore/async_helpers.py", line 83, in wait
       return await self.task
     File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquity/controllers/refresh.py", line 193, in check_for_update
       result = await self.app.snapd.get('v2/find', select='refresh')
     File "/snap/subiquity/1772/lib/python3.6/site-packages/subiquity/snapd.py", line 175, in get
       response.raise_for_status()
     File "/snap/subiquity/1772/usr/lib/python3/dist-packages/requests/models.py", line 935, in raise_for_status
       raise HTTPError(http_error_msg, response=self)
   requests.exceptions.HTTPError: 500 Server Error: Internal Server Error for url: http+unix://%2Frun%2Fsnapd.socket/v2/find?select=refresh

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