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Issue #2251

closed

Error on sync: sequence item 0: expected string, NoneType found

Added by jokroepke over 7 years ago. Updated about 5 years ago.

Status:
CLOSED - WONTFIX
Priority:
Normal
Assignee:
-
Start date:
Due date:
Estimated time:
Severity:
2. Medium
Version - Nectar:
Platform Release:
Target Release - Nectar:
OS:
CentOS 7
Triaged:
No
Groomed:
No
Sprint Candidate:
No
Tags:
Pulp 2
Sprint:
Quarter:

Description

Hi,

since some days, pulp is unable to sync repo with upstream. We have multiple repos across RHEL, Centos and 3rd Party repos like foreman.

Error:

[root@pulp1 ~]# pulp-admin -vvv rpm repo sync run --repo-id centos-7-1-base
+----------------------------------------------------------------------+
               Synchronizing Repository [centos-7-1-base]
+----------------------------------------------------------------------+

2016-09-13 11:41:50,428 - DEBUG - sending POST request to /pulp/api/v2/tasks/search/
2016-09-13 11:41:50,547 - INFO - POST request to /pulp/api/v2/tasks/search/ with parameters {"criteria": {"filters": {"state": {"$nin": ["finished", "error", "canceled", "skipped"]}, "tags": {"$all": ["pulp:repository:centos-7-1-base", "pulp:action:sync"]}}}}
2016-09-13 11:41:50,548 - INFO - Response status : 200

2016-09-13 11:41:50,548 - INFO - Response body :
 []

2016-09-13 11:41:50,548 - DEBUG - sending POST request to /pulp/api/v2/repositories/centos-7-1-base/actions/sync/
2016-09-13 11:41:50,704 - INFO - POST request to /pulp/api/v2/repositories/centos-7-1-base/actions/sync/ with parameters {"override_config": null}
2016-09-13 11:41:50,705 - INFO - Response status : 202

2016-09-13 11:41:50,705 - INFO - Response body :
 {
  "spawned_tasks": [
    {
      "_href": "/pulp/api/v2/tasks/2c21f8a0-6a10-4837-bb83-0d98504dc498/",
      "task_id": "2c21f8a0-6a10-4837-bb83-0d98504dc498"
    }
  ],
  "result": null,
  "error": null
}

This command may be exited via ctrl+c without affecting the request.

2016-09-13 11:41:51,707 - DEBUG - sending GET request to /pulp/api/v2/tasks/2c21f8a0-6a10-4837-bb83-0d98504dc498/
2016-09-13 11:41:51,840 - INFO - GET request to /pulp/api/v2/tasks/2c21f8a0-6a10-4837-bb83-0d98504dc498/ with parameters None
2016-09-13 11:41:51,840 - INFO - Response status : 200

2016-09-13 11:41:51,841 - INFO - Response body :
 {
  "exception": null,
  "task_type": "pulp.server.managers.repo.sync.sync",
  "_href": "/pulp/api/v2/tasks/2c21f8a0-6a10-4837-bb83-0d98504dc498/",
  "task_id": "2c21f8a0-6a10-4837-bb83-0d98504dc498",
  "tags": [
    "pulp:repository:centos-7-1-base",
    "pulp:action:sync"
  ],
  "finish_time": "2016-09-13T09:41:50Z",
  "_ns": "task_status",
  "start_time": "2016-09-13T09:41:50Z",
  "traceback": "Traceback (most recent call last):\n  File \"/usr/lib/python2.7/site-packages/celery/app/trace.py\", line 240, in trace_task\n    R = retval = fun(*args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/pulp/server/async/tasks.py\", line 484, in __call__\n    return super(Task, self).__call__(*args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/pulp/server/async/tasks.py\", line 103, in __call__\n    return super(PulpTask, self).__call__(*args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/celery/app/trace.py\", line 437, in __protected_call__\n    return self.run(*args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/pulp/server/controllers/repository.py\", line 760, in sync\n    sync_report = sync_repo(transfer_repo, conduit, call_config)\n  File \"/usr/lib/python2.7/site-packages/pulp/server/async/tasks.py\", line 669, in wrap_f\n    return f(*args, **kwargs)\n  File \"/usr/lib/python2.7/site-packages/pulp_rpm/plugins/importers/yum/importer.py\", line 82, in sync_repo\n    report = self._current_sync.run()\n  File \"/usr/lib/python2.7/site-packages/pulp_rpm/plugins/importers/yum/sync.py\", line 200, in run\n    if not self.sync_feed:\n  File \"/usr/lib/python2.7/site-packages/pulp_rpm/plugins/importers/yum/sync.py\", line 106, in sync_feed\n    self.check_metadata(repo_url_slash)\n  File \"/usr/lib/python2.7/site-packages/pulp_rpm/plugins/importers/yum/sync.py\", line 324, in check_metadata\n    self._url_modify)\n  File \"/usr/lib/python2.7/site-packages/pulp_rpm/plugins/importers/yum/repomd/metadata.py\", line 127, in __init__\n    self.event_listener)\n  File \"/usr/lib/python2.7/site-packages/pulp_rpm/plugins/importers/yum/repomd/nectar_factory.py\", line 43, in create_downloader\n    return SCHEME_DOWNLOADERS[parsed.scheme](nectar_config, event_listener=event_listener)\n  File \"/usr/lib/python2.7/site-packages/nectar/downloaders/threaded.py\", line 91, in __init__\n    self.session = session or build_session(config)\n  File \"/usr/lib/python2.7/site-packages/nectar/downloaders/threaded.py\", line 369, in build_session\n    _add_proxy(session, config)\n  File \"/usr/lib/python2.7/site-packages/nectar/downloaders/threaded.py\", line 400, in _add_proxy\n    url = ':'.join((host, str(config.proxy_port)))\nTypeError: sequence item 0: expected string, NoneType found\n",
  "spawned_tasks": [],
  "progress_report": {
    "yum_importer": {
      "content": {
        "size_total": 0,
        "items_left": 0,
        "items_total": 0,
        "state": "NOT_STARTED",
        "size_left": 0,
        "details": {
          "rpm_total": 0,
          "rpm_done": 0,
          "drpm_total": 0,
          "drpm_done": 0
        },
        "error_details": []
      },
      "comps": {
        "state": "NOT_STARTED"
      },
      "purge_duplicates": {
        "state": "NOT_STARTED"
      },
      "distribution": {
        "items_total": 0,
        "state": "NOT_STARTED",
        "error_details": [],
        "items_left": 0
      },
      "errata": {
        "state": "NOT_STARTED"
      },
      "metadata": {
        "state": "NOT_STARTED"
      }
    }
  },
  "queue": "reserved_resource_worker-3@hostname.dq",
  "state": "error",
  "worker_name": "reserved_resource_worker-3@hostname",
  "result": null,
  "error": {
    "code": "PLP0000",
    "data": {},
    "description": "sequence item 0: expected string, NoneType found",
    "sub_errors": []
  },
  "_id": {
    "$oid": "57d7c9defc054acb0b751d8c"
  },
  "id": "57d7c9defc054acb0b751d8c"
}

Task Failed

sequence item 0: expected string, NoneType found
Actions #1

Updated by amacdona@redhat.com over 7 years ago

  • Status changed from NEW to CLOSED - WONTFIX
Actions #2

Updated by jcline@redhat.com over 7 years ago

  • Project changed from Pulp to Nectar

So I think either the proxy proxy_url or proxy port is defined to something other than a null value. If you're using a proxy, you'll need to explicitly define the proxy_port and proxy_url (annoyingly the port can't be a part of the url so it's not really a url). If you're not using a proxy, you'll need to make sure the values aren't set.

This is "fixed" in a currently-unreleased version of Nectar by not even using the function that currently has this problem and I don't think it's worth modifying that function for other library users since I don't think there are any and we plan on dropping Nectar in Pulp 3.

If the work-around I mentioned doesn't work, please let me know.

Actions #3

Updated by bmbouter about 5 years ago

  • Tags Pulp 2 added

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