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  1. Apache Airflow
  2. AIRFLOW-1316

airflow initdb fails on fresh install with python 3.5


    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 1.8.1
    • Fix Version/s: None
    • Component/s: None
    • Labels:


      On a fresh installation of airflow 1.8.1 with Python 3.5 running airflow initdb immediately after installation fails:

      $ airflow initdb
      [2017-06-17 20:00:03,284] {__init__.py:57} INFO - Using executor SequentialExecutor
      DB: sqlite:////opt/airflow/airflow/airflow.db
      [2017-06-17 20:00:03,615] {db.py:287} INFO - Creating tables
      INFO  [alembic.runtime.migration] Context impl SQLiteImpl.
      INFO  [alembic.runtime.migration] Will assume non-transactional DDL.
      INFO  [alembic.runtime.migration] Running upgrade  -> e3a246e0dc1, current schema
      INFO  [alembic.runtime.migration] Running upgrade e3a246e0dc1 -> 1507a7289a2f, create is_encrypted
      /opt/airflow/lib64/python3.5/site-packages/alembic/util/messaging.py:69: UserWarning: Skipping unsupported ALTER for creation of implicit constraint
      INFO  [alembic.runtime.migration] Running upgrade 1507a7289a2f -> 13eb55f81627, maintain history for compatibility with earlier migrations
      INFO  [alembic.runtime.migration] Running upgrade 13eb55f81627 -> 338e90f54d61, More logging into task_isntance
      INFO  [alembic.runtime.migration] Running upgrade 338e90f54d61 -> 52d714495f0, job_id indices
      INFO  [alembic.runtime.migration] Running upgrade 52d714495f0 -> 502898887f84, Adding extra to Log
      INFO  [alembic.runtime.migration] Running upgrade 502898887f84 -> 1b38cef5b76e, add dagrun
      INFO  [alembic.runtime.migration] Running upgrade 1b38cef5b76e -> 2e541a1dcfed, task_duration
      INFO  [alembic.runtime.migration] Running upgrade 2e541a1dcfed -> 40e67319e3a9, dagrun_config
      INFO  [alembic.runtime.migration] Running upgrade 40e67319e3a9 -> 561833c1c74b, add password column to user
      INFO  [alembic.runtime.migration] Running upgrade 561833c1c74b -> 4446e08588, dagrun start end
      INFO  [alembic.runtime.migration] Running upgrade 4446e08588 -> bbc73705a13e, Add notification_sent column to sla_miss
      INFO  [alembic.runtime.migration] Running upgrade bbc73705a13e -> bba5a7cfc896, Add a column to track the encryption state of the 'Extra' field in connection
      INFO  [alembic.runtime.migration] Running upgrade bba5a7cfc896 -> 1968acfc09e3, add is_encrypted column to variable table
      INFO  [alembic.runtime.migration] Running upgrade 1968acfc09e3 -> 2e82aab8ef20, rename user table
      INFO  [alembic.runtime.migration] Running upgrade 2e82aab8ef20 -> 211e584da130, add TI state index
      INFO  [alembic.runtime.migration] Running upgrade 211e584da130 -> 64de9cddf6c9, add task fails journal table
      INFO  [alembic.runtime.migration] Running upgrade 64de9cddf6c9 -> f2ca10b85618, add dag_stats table
      INFO  [alembic.runtime.migration] Running upgrade f2ca10b85618 -> 4addfa1236f1, Add fractional seconds to mysql tables
      INFO  [alembic.runtime.migration] Running upgrade 4addfa1236f1 -> 8504051e801b, xcom dag task indices
      INFO  [alembic.runtime.migration] Running upgrade 8504051e801b -> 5e7d17757c7a, add pid field to TaskInstance
      INFO  [alembic.runtime.migration] Running upgrade 5e7d17757c7a -> 127d2bf2dfa7, Add dag_id/state index on dag_run table
      ERROR [airflow.models.DagBag] Failed to import: /opt/airflow/lib64/python3.5/site-packages/airflow/example_dags/example_http_operator.py
      Traceback (most recent call last):
        File "/opt/airflow/lib64/python3.5/site-packages/airflow/models.py", line 264, in process_file
          m = imp.load_source(mod_name, filepath)
        File "/opt/rh/rh-python35/root/usr/lib64/python3.5/imp.py", line 172, in load_source
          module = _load(spec)
        File "<frozen importlib._bootstrap>", line 693, in _load
        File "<frozen importlib._bootstrap>", line 673, in _load_unlocked
        File "<frozen importlib._bootstrap_external>", line 662, in exec_module
        File "<frozen importlib._bootstrap>", line 222, in _call_with_frames_removed
        File "/opt/airflow/lib64/python3.5/site-packages/airflow/example_dags/example_http_operator.py", line 20, in <module>
          from airflow.operators.sensors import HttpSensor
        File "/opt/airflow/lib64/python3.5/site-packages/airflow/operators/sensors.py", line 32, in <module>
          from airflow.hooks.hdfs_hook import HDFSHook
        File "/opt/airflow/lib64/python3.5/site-packages/airflow/hooks/hdfs_hook.py", line 20, in <module>
          from snakebite.client import Client, HAClient, Namenode, AutoConfigClient
        File "/opt/airflow/lib64/python3.5/site-packages/snakebite/client.py", line 1473
          baseTime = min(time * (1L << retries), cap);
      SyntaxError: invalid syntax




            • Assignee:
              jonathan.underwood Jonathan Underwood
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