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https://issues.apache.org/jira/browse/AIRFLOW-1316?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16315613#comment-16315613
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Hao Ke commented on AIRFLOW-1316:
---------------------------------
This is still unresolved in version 1.9. Can not initdb with a fresh install
pip3 install apache-airflow[all]
> airflow initdb fails on fresh install with python 3.5
> -----------------------------------------------------
>
> Key: AIRFLOW-1316
> URL: https://issues.apache.org/jira/browse/AIRFLOW-1316
> Project: Apache Airflow
> Issue Type: Bug
> Affects Versions: 1.8.1
> Reporter: Jonathan Underwood
>
> On a fresh installation of airflow 1.8.1 with Python 3.5 running airflow
> initdb immediately after installation fails:
> {noformat}
> $ 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
> warnings.warn(msg)
> 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
> Done.
> {noformat}
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