With the SequentialExecutor the webserver also acts as the scheduler (without parallelism)
2018-07-13 15:43 GMT+02:00 Carl Johan Gustavsson <carl.jo...@tictail.com>: > Need to run the scheduler also right? > > -- > Carl Johan Gustavsson > > On 13 July 2018 at 15:37:22, Driesprong, Fokko (fo...@driesprong.frl) > wrote: > > I've installed Airflow, but using a clean install and the sequential > executor, the tasks are not being picked up. > > This is easy to replicate: > > docker run -t -i --rm -p 8080:8080 python:3.5 bash > pip install https://dist.apache.org/repos/dist/dev/incubator/airflow/1. > 10.0rc1/apache-airflow-1.10.0rc1+incubating-bin.tar.gz > airflow initdb > airflow webserver > > I've enabled the http example dag and kicked of a dag, but it isn't being > picked up by the SequentialScheduler. > > - Fokko > > > > > 2018-07-13 11:51 GMT+02:00 Bolke de Bruin <bdbr...@gmail.com>: > >> Hi Sid, >> >> Do you have a JIRA and a PR to address it? I can then consider it for RC2 >> >> B. >> >> > On 12 Jul 2018, at 04:50, Sid Anand <san...@apache.org> wrote: >> > >> > FYI! >> > I just installed the release candidate. The first thing I noticed is a >> missing tool tip for the Null State in the Recent Tasks column on the >> landing page. Since the null globe is new to this UI, users will likely >> hover over it to inquire what it means... and will be left wanting. Of >> course, they could click on the globe, which will take them to >> http://localhost:8080/admin/taskinstance/?flt1_dag_id_equals >> =example_bash_operator&flt2_state_equals=null < >> http://localhost:8080/admin/taskinstance/?flt1_dag_id_equal >> s=example_bash_operator&flt2_state_equals=null>, which will always show >> an empty list, leaving them a bit more confused. >> > >> > -s >> > >> > On Wed, Jul 11, 2018 at 3:13 PM Carl Johan Gustavsson < >> carl.jo...@tictail.com.invalid> wrote: >> > Hi Bolke, >> > >> > (Switching email to avoid moderation on my emails.) >> > >> > The normal Airflow test suite does not fail as it uses a LC_ALL set to >> > utf-8. >> > >> > I think it is a proper test though, it is a minimal reproducible >> version of >> > the code that fails. And the only difference in behaviour is at 3.7 >> which >> > we don’t support anyway so I’m fairly sure it is broken for all >> supported >> > Python 3 versions. >> > >> > I now tried running the tests in docker using 3.5 with the LC_ALL/LANG >> > unset and I see the same failure. >> > >> > I don’t think this is a big thing though and we could release it without >> > the fix I made. I think most people run it with a sane LC_ALL, but >> > apparently we didn’t. >> > Here’s the log for the test: >> > >> > > docker run -t -i -v `pwd`:/airflow/ python:3.5 bash >> > root@b99b297df111:/# locale >> > LANG=C.UTF-8 >> > LANGUAGE= >> > LC_CTYPE="C.UTF-8" >> > LC_NUMERIC="C.UTF-8" >> > LC_TIME="C.UTF-8" >> > LC_COLLATE="C.UTF-8" >> > LC_MONETARY="C.UTF-8" >> > LC_MESSAGES="C.UTF-8" >> > LC_PAPER="C.UTF-8" >> > LC_NAME="C.UTF-8" >> > LC_ADDRESS="C.UTF-8" >> > LC_TELEPHONE="C.UTF-8" >> > LC_MEASUREMENT="C.UTF-8" >> > LC_IDENTIFICATION="C.UTF-8" >> > LC_ALL= >> > > unset LANG >> > root@b99b297df111:/# locale >> > LANG= >> > LANGUAGE= >> > LC_CTYPE="POSIX" >> > LC_NUMERIC="POSIX" >> > LC_TIME="POSIX" >> > LC_COLLATE="POSIX" >> > LC_MONETARY="POSIX" >> > LC_MESSAGES="POSIX" >> > LC_PAPER="POSIX" >> > LC_NAME="POSIX" >> > LC_ADDRESS="POSIX" >> > LC_TELEPHONE="POSIX" >> > LC_MEASUREMENT="POSIX" >> > LC_IDENTIFICATION="POSIX" >> > LC_ALL= >> > root@b99b297df111:/# pip install -e .[devel] >> > root@b99b297df111:/airflow# ./run_unit_tests.sh >> > + export AIRFLOW_HOME=/root/airflow >> > + AIRFLOW_HOME=/root/airflow >> > + export AIRFLOW__CORE__UNIT_TEST_MODE=True >> > + AIRFLOW__CORE__UNIT_TEST_MODE=True >> > + export AIRFLOW__TESTSECTION__TESTKEY=testvalue >> > + AIRFLOW__TESTSECTION__TESTKEY=testvalue >> > + export AIRFLOW_USE_NEW_IMPORTS=1 >> > + AIRFLOW_USE_NEW_IMPORTS=1 >> > +++ dirname ./run_unit_tests.sh >> > ++ cd . >> > ++ pwd >> > + DIR=/airflow >> > + export PYTHONPATH=:/airflow/tests/test_utils >> > + PYTHONPATH=:/airflow/tests/test_utils >> > + nose_args= >> > + which airflow >> > + echo 'Initializing the DB' >> > Initializing the DB >> > + airflow resetdb >> > + yes >> > Traceback (most recent call last): >> > File "/usr/local/bin/airflow", line 6, in <module> >> > exec(compile(open(__file__).read(), __file__, 'exec')) >> > File "/airflow/airflow/bin/airflow", line 21, in <module> >> > from airflow import configuration >> > File "/airflow/airflow/__init__.py", line 35, in <module> >> > from airflow import configuration as conf >> > File "/airflow/airflow/configuration.py", line 106, in <module> >> > DEFAULT_CONFIG = f.read() >> > File "/usr/local/lib/python3.5/encodings/ascii.py", line 26, in >> decode >> > return codecs.ascii_decode(input, self.errors)[0] >> > UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position >> 21082: >> > ordinal not in range(128) >> > + '[' '' ']' >> > + '[' -z '' ']' >> > + nose_args='--with-coverage --cover-erase --cover-html >> > --cover-package=airflow --cover-html-dir=airflow/www/ >> static/coverage >> > --with-ignore-docstrings --rednose --with-timer -s -v >> > --logging-level=DEBUG ' >> > + echo 'Starting the unit tests with the following nose arguments: >> > --with-coverage' --cover-erase --cover-html --cover-package=airflow >> > --cover-html-dir=airflow/www/static/coverage --with-ignore-docstrings >> > --rednose --with-timer -s -v --logging-level=DEBUG >> > Starting the unit tests with the following nose arguments: >> --with-coverage >> > --cover-erase --cover-html --cover-package=airflow >> > --cover-html-dir=airflow/www/static/coverage --with-ignore-docstrings >> > --rednose --with-timer -s -v --logging-level=DEBUG >> > + nosetests --with-coverage --cover-erase --cover-html >> > --cover-package=airflow --cover-html-dir=airflow/www/static/coverage >> > --with-ignore-docstrings --rednose --with-timer -s -v >> --logging-level=DEBUG >> > nose.plugins.cover: ERROR: Coverage not available: unable to import >> > coverage module >> > Failure: UnicodeDecodeError ('ascii' codec can't decode byte 0xe2 in >> > position 21082: ordinal not in range(128)) ... ERROR >> > Failure: UnicodeDecodeError ('ascii' codec can't decode byte 0xe2 in >> > position 21082: ordinal not in range(128)) ... ERROR >> > ====================================================================== >> > 1) ERROR: Failure: UnicodeDecodeError ('ascii' codec can't decode byte >> 0xe2 >> > in position 21082: ordinal not in range(128)) >> > ---------------------------------------------------------------------- >> > Traceback (most recent call last): >> > /usr/local/lib/python3.5/site-packages/nose/failure.py line 39 in >> > runTest >> > raise self.exc_val.with_traceback(self.tb) >> > /usr/local/lib/python3.5/site-packages/nose/loader.py line 418 in >> > loadTestsFromName >> > addr.filename, addr.module) >> > /usr/local/lib/python3.5/site-packages/nose/importer.py line 47 in >> > importFromPath >> > return self.importFromDir(dir_path, fqname) >> > /usr/local/lib/python3.5/site-packages/nose/importer.py line 94 in >> > importFromDir >> > mod = load_module(part_fqname, fh, filename, desc) >> > /usr/local/lib/python3.5/imp.py line 245 in load_module >> > return load_package(name, filename) >> > /usr/local/lib/python3.5/imp.py line 217 in load_package >> > return _load(spec) >> > <frozen importlib._bootstrap> line 693 in _load >> > >> > <frozen importlib._bootstrap> line 673 in _load_unlocked >> > >> > <frozen importlib._bootstrap_external> line 697 in exec_module >> > >> > <frozen importlib._bootstrap> line 222 in _call_with_frames_removed >> > >> > airflow/__init__.py line 35 in <module> >> > from airflow import configuration as conf >> > airflow/configuration.py line 106 in <module> >> > DEFAULT_CONFIG = f.read() >> > /usr/local/lib/python3.5/encodings/ascii.py line 26 in decode >> > return codecs.ascii_decode(input, self.errors)[0] >> > UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position >> > 21082: ordinal not in range(128) >> > ====================================================================== >> > 2) ERROR: Failure: UnicodeDecodeError ('ascii' codec can't decode byte >> 0xe2 >> > in position 21082: ordinal not in range(128)) >> > ---------------------------------------------------------------------- >> > Traceback (most recent call last): >> > /usr/local/lib/python3.5/site-packages/nose/failure.py line 39 in >> > runTest >> > raise self.exc_val.with_traceback(self.tb) >> > /usr/local/lib/python3.5/site-packages/nose/loader.py line 418 in >> > loadTestsFromName >> > addr.filename, addr.module) >> > /usr/local/lib/python3.5/site-packages/nose/importer.py line 47 in >> > importFromPath >> > return self.importFromDir(dir_path, fqname) >> > /usr/local/lib/python3.5/site-packages/nose/importer.py line 94 in >> > importFromDir >> > mod = load_module(part_fqname, fh, filename, desc) >> > /usr/local/lib/python3.5/imp.py line 245 in load_module >> > return load_package(name, filename) >> > /usr/local/lib/python3.5/imp.py line 217 in load_package >> > return _load(spec) >> > <frozen importlib._bootstrap> line 693 in _load >> > >> > <frozen importlib._bootstrap> line 673 in _load_unlocked >> > >> > <frozen importlib._bootstrap_external> line 697 in exec_module >> > >> > <frozen importlib._bootstrap> line 222 in _call_with_frames_removed >> > >> > tests/__init__.py line 25 in <module> >> > from .configuration import * >> > tests/configuration.py line 28 in <module> >> > from airflow import configuration >> > airflow/__init__.py line 35 in <module> >> > from airflow import configuration as conf >> > airflow/configuration.py line 106 in <module> >> > DEFAULT_CONFIG = f.read() >> > /usr/local/lib/python3.5/encodings/ascii.py line 26 in decode >> > return codecs.ascii_decode(input, self.errors)[0] >> > UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position >> > 21082: ordinal not in range(128) >> > >> > [error] 100.00% nose.failure.Failure.runTest: 0.0004s >> > ------------------------------------------------------------ >> ----------------- >> > 2 tests run in 0.060 seconds. >> > 2 errors (0 tests passed) >> > >> > >> > -- >> > Carl Johan Gustavsson >> > >> > On 11 July 2018 at 23:24:01, Bolke de Bruin (bdbr...@gmail.com <mailto: >> bdbr...@gmail.com>) wrote: >> > >> > Hi Carl, >> > >> > That is not a real check, ie. Does Airflow have the same issue clean >> > install on 3.5? Travis’ tests run on 3.5. >> > >> > B. >> > >> > Verstuurd vanaf mijn iPad >> > >> > > Op 10 jul. 2018 om 15:10 heeft Carl Johan Gustavsson < >> > carl.j.gustavs...@gmail.com <mailto:carl.j.gustavs...@gmail.com>> het >> volgende geschreven: >> > > >> > > Hi Bolke, >> > > >> > > >> > > I did a quick test on 3.5.5, 3.4.0 and 3.7.0 on OS X now, all but 3.7 >> > breaks >> > > >> > > Quick repro: >> > > >> > > ➜ ~ pyenv local 3.5.5 >> > > ➜ ~ locale >> > > LANG= >> > > LC_COLLATE="C" >> > > LC_CTYPE="C" >> > > LC_MESSAGES="C" >> > > LC_MONETARY="C" >> > > LC_NUMERIC="C" >> > > LC_TIME="C" >> > > LC_ALL= >> > > ➜ ~ cat testweird.txt >> > > ’ >> > > ➜ ~ python >> > > Python 3.5.5 (default, Jul 7 2018, 17:00:56) >> > > [GCC 4.2.1 Compatible Apple LLVM 9.1.0 (clang-902.0.39.1)] on darwin >> > > Type "help", "copyright", "credits" or "license" for more information. >> > > >>> open('testweird.txt').read() >> > > Traceback (most recent call last): >> > > File "<stdin>", line 1, in <module> >> > > File "/Users/cjg/.pyenv/versions/3.5.5/lib/python3.5/encodings/as >> cii.py", >> > line 26, in decode >> > > return codecs.ascii_decode(input, self.errors)[0] >> > > UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position >> 0: >> > ordinal not in range(128) >> > > >>> >> > > >> > > >> > > Maybe not a blocking change but it is a breaking change from 1.9 I >> guess. >> > > >> > > >> > > / Carl Johan >> > > >> > > >> > >> On 10 July 2018 at 14:48:47, Bolke de Bruin (bdbr...@gmail.com >> <mailto:bdbr...@gmail.com>) wrote: >> > >> >> > >> Hi Carl, >> > >> >> > >> Did you this on python 3.5 as well? 3.6 is not an officially >> supported >> > (yet). As a workaround is available I won’t consider this blocking btw. >> > >> >> > >> Bolke >> > >> >> > >> Verstuurd vanaf mijn iPad >> > >> >> > >> Op 10 jul. 2018 om 11:53 heeft Carl Johan Gustavsson < >> > carl.j.gustavs...@gmail.com <mailto:carl.j.gustavs...@gmail.com>> het >> volgende geschreven: >> > >> >> > >>> Hi, >> > >>> >> > >>> First of all, thank you for all the work with the release >> management. >> > >>> >> > >>> I ran in to a weird issue testing the RC1, running under Python >> 3.6.0 / >> > Ubuntu 14.04.5, upgrading from a master build from February. >> > >>> >> > >>> Jul 10 08:50:33 hostname supervisord: airflow-webserver-01 Traceback >> > (most recent call last): >> > >>> Jul 10 08:50:33 hostname supervisord: airflow-webserver-01 File >> > "/opt/virtualenv/tictail/pipeline/bin/airflow", line 21, in <module> >> > >>> Jul 10 08:50:33 hostname supervisord: airflow-webserver-01 from >> airflow >> > import configuration >> > >>> Jul 10 08:50:33 hostname supervisord: airflow-webserver-01 File >> > "/opt/virtualenv/tictail/pipeline/lib/python3.6/site-package >> s/airflow/__init__.py", >> > line 35, in <module> >> > >>> Jul 10 08:50:33 hostname supervisord: airflow-webserver-01 from >> airflow >> > import configuration as conf >> > >>> Jul 10 08:50:33 hostname supervisord: airflow-webserver-01 File >> > "/opt/virtualenv/tictail/pipeline/lib/python3.6/site-package >> s/airflow/configuration.py", >> > line 106, in <module> >> > >>> Jul 10 08:50:33 hostname supervisord: airflow-webserver-01 >> > DEFAULT_CONFIG = f.read() >> > >>> Jul 10 08:50:33 hostname supervisord: airflow-webserver-01 File >> > "/opt/virtualenv/tictail/pipeline/lib/python3.6/encodings/ascii.py", >> line >> > 26, in decode >> > >>> Jul 10 08:50:33 hostname supervisord: airflow-webserver-01 return >> > codecs.ascii_decode(input, self.errors)[0] >> > >>> Jul 10 08:50:33 hostname supervisord: airflow-webserver-01 >> > UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position >> 20770: >> > ordinal not in range(128) >> > >>> >> > >>> Removing the ’ on >> > https://github.com/apache/incubator-airflow/blob/master/airf >> low/config_templates/default_airflow.cfg#L613 < >> https://github.com/apache/incubator-airflow/blob/master/air >> flow/config_templates/default_airflow.cfg#L613> >> > solved the issue for me, and digging a bit deeper it seems Airflow now >> > requires setting LC_ALL=en_US.UTF-8 in the environment or similar to >> force >> > Python to read the file as utf-8 and not ascii. (I think this was >> changed >> > in to default to utf-8 in Python 3.7). >> > >>> >> > >>> I see 3 solutions for this >> > >>> 1. Document that Airflow need to run with LC_ALL=en_US.UTF-8 or >> > similar. >> > >>> 2. Change the default config file to not contain non-ascii >> characters. >> > >>> 3. Always read the file as unicode regardless of the LC_ALL >> > environment, by the encoding='utf-8’ parameter to open(). >> > >>> >> > >>> I think 3 is the best solution, and I can prepare a PR for that if >> > necessary . >> > >>> >> > >>> I guess this counts as -1 (non-binding) >> > >>> >> > >>> All the best >> > >>> >> > >>> Carl Johan >> > >>> >> > >>> >> > >>> >> > >>>> On 8 July 2018 at 22:02:33, Bolke de Bruin (bdbr...@gmail.com >> <mailto:bdbr...@gmail.com>) wrote: >> > >>>> >> > >>>> Hey all, >> > >>>> >> > >>>> I have cut Airflow 1.10.0 RC1. This email is calling a vote on the >> > release, >> > >>>> which will last for 72 hours. Consider this my (binding) +1. >> > >>>> >> > >>>> Airflow 1.10.0 RC 1 is available at: >> > >>>> >> > >>>> https://dist.apache.org/repos/dist/dev/incubator/airflow/1.1 >> 0.0rc1/ <https://dist.apache.org/repos/dist/dev/incubator/airflow/1. >> 10.0rc1/> < >> > https://dist.apache.org/repos/dist/dev/incubator/airflow/1.10.0rc1/ < >> https://dist.apache.org/repos/dist/dev/incubator/airflow/1.10.0rc1/>> >> > >>>> >> > >>>> apache-airflow-1.10.0rc1+incubating-source.tar.gz is a source >> release >> > that >> > >>>> comes with INSTALL instructions. >> > >>>> apache-airflow-1.10.0rc1+incubating-bin.tar.gz is the binary >> Python >> > "sdist" >> > >>>> release. >> > >>>> >> > >>>> Public keys are available at: >> > >>>> >> > >>>> https://dist.apache.org/repos/dist/release/incubator/airflow/ < >> https://dist.apache.org/repos/dist/release/incubator/airflow/> < >> > https://dist.apache.org/repos/dist/release/incubator/airflow/ < >> https://dist.apache.org/repos/dist/release/incubator/airflow/>> >> > >>>> >> > >>>> The amount of JIRAs fixed is over 700. Please have a look at the >> > changelog. >> > >>>> >> > >>>> Please note that the version number excludes the `rcX` string as >> well >> > >>>> as the "+incubating" string, so it's now simply 1.10.0. This will >> > allow us >> > >>>> to rename the artifact without modifying the artifact checksums >> when >> > we >> > >>>> actually release. >> > >>>> >> > >>>> >> > >>>> Cheers, >> > >>>> Bolke >> >> >
