aravindputrevu / app-search-flask-app

This is an example of a Python Flask app with Elasticsearch/ Elastic App Search with respective Python Clients

app-search-flask-app

This is a example of Elastic App Search with App Search Python Client

app-search-flask-app's Issues

worker failed to boot

Hello,

I'm getting a "worker failed to boot" message after doing a "docker-compose up". This is occuring both on a Mac M1 Air running Docker version 20.10.8 and on Ubuntu Linux (18.04) also running Docker version 20.10.8

py38) qt02537@MacBook-Air ~/local/repos/learn/21Q3/GH/app-search-flask-app (main) [0|0]
16:29:35$ docker-compose up
Creating network "app-search-flask-app_default" with the default driver
Building appsearchpython
[+] Building 7.3s (12/12) FINISHED
 => [internal] load build definition from Dockerfile                                                                                                                                           0.0s
 => => transferring dockerfile: 487B                                                                                                                                                           0.0s
 => [internal] load .dockerignore                                                                                                                                                              0.0s
 => => transferring context: 365B                                                                                                                                                              0.0s
 => [internal] load metadata for docker.io/library/python:3.8-slim-buster                                                                                                                      1.2s
 => => resolve docker.io/library/python:3.8-slim-buster@sha256:7e732593f25983fa7d4b2d54444be4a785f2397c1cf2f815d2e3638337eee012                                                                0.0s
 => => sha256:7e732593f25983fa7d4b2d54444be4a785f2397c1cf2f815d2e3638337eee012 1.86kB / 1.86kB                                                                                                 0.0s
 => => sha256:1d55a9981355e092edf17f540f50e411e81d1e395c78db8a4b7ced7a0ed75d63 1.37kB / 1.37kB                                                                                                 0.0s
 => => sha256:73fa96eb8286383c31e15c0981274d66b6a6075c339077a276c63fc742df01cb 7.68kB / 7.68kB                                                                                                 0.0s
 => => sha256:d10c227306ce3db344a8399cbc02bbf0dcb36519318efbde3c6027c00be8b40e 25.91MB / 25.91MB                                                                                               1.5s
 => => sha256:aad96106aab0aa4d2e85bc421e45dea37832a50df28c81761db013ab47d07cf6 2.64MB / 2.64MB                                                                                                 1.8s
 => => sha256:cdc12f6ea53164b2605aff7aae7bf496fbbc09e66676f77af95a8c978a183d60 10.73MB / 10.73MB                                                                                               1.6s
 => => sha256:77a86593011654ad7917842d3e6b216ad90db7762a5ccb00e8a764a87b7f7b81 231B / 231B                                                                                                     2.0s
 => => extracting sha256:d10c227306ce3db344a8399cbc02bbf0dcb36519318efbde3c6027c00be8b40e                                                                                                      0.8s
 => => sha256:32f90365e0f909b9014563a56532a8b3d3000068f89965fdf009968081d03123 2.64MB / 2.64MB                                                                                                 1.8s
 => => extracting sha256:aad96106aab0aa4d2e85bc421e45dea37832a50df28c81761db013ab47d07cf6                                                                                                      0.1s
 => => extracting sha256:cdc12f6ea53164b2605aff7aae7bf496fbbc09e66676f77af95a8c978a183d60                                                                                                      0.3s
 => => extracting sha256:77a86593011654ad7917842d3e6b216ad90db7762a5ccb00e8a764a87b7f7b81                                                                                                      0.0s
 => => extracting sha256:32f90365e0f909b9014563a56532a8b3d3000068f89965fdf009968081d03123                                                                                                      0.2s
 => [internal] load build context                                                                                                                                                              0.4s
 => => transferring context: 6.76MB                                                                                                                                                            0.4s
 => [2/6] ADD requirements.txt .                                                                                                                                                               0.0s
 => [3/6] RUN python -m pip install -r requirements.txt                                                                                                                                        2.6s
 => [4/6] WORKDIR /app                                                                                                                                                                         0.0s
 => [5/6] ADD . /app                                                                                                                                                                           0.0s
 => [6/6] RUN useradd appuser && chown -R appuser /app                                                                                                                                         0.2s
 => exporting to image                                                                                                                                                                         0.1s
 => => exporting layers                                                                                                                                                                        0.1s
 => => writing image sha256:da27c25547bf9def885af1544b382e7a1891b32f0427fb7f52a01051e8696251                                                                                                   0.0s
 => => naming to docker.io/library/appsearchpython                                                                                                                                             0.0s

Use 'docker scan' to run Snyk tests against images to find vulnerabilities and learn how to fix them
WARNING: Image for service appsearchpython was built because it did not already exist. To rebuild this image you must use `docker-compose build` or `docker-compose up --build`.
Creating app-search-flask-app_appsearchpython_1 ... done
Attaching to app-search-flask-app_appsearchpython_1
appsearchpython_1  | [2021-09-04 20:30:59 +0000] [1] [INFO] Starting gunicorn 20.0.4
appsearchpython_1  | [2021-09-04 20:30:59 +0000] [1] [INFO] Listening at: http://0.0.0.0:5000 (1)
appsearchpython_1  | [2021-09-04 20:30:59 +0000] [1] [INFO] Using worker: sync
appsearchpython_1  | [2021-09-04 20:30:59 +0000] [10] [INFO] Booting worker with pid: 10
appsearchpython_1  | [2021-09-04 20:31:00 +0000] [10] [ERROR] Exception in worker process
appsearchpython_1  |   File "<frozen importlib._bootstrap_external>", line 843, in exec_module
appsearchpython_1  |   File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
appsearchpython_1  |   File "/app/main.py", line 11, in <module>
appsearchpython_1  |     client = AppSearch(
appsearchpython_1  |   File "/usr/local/lib/python3.8/site-packages/elastic_enterprise_search/client/_base.py", line 69, in __init__
appsearchpython_1  |     self.transport = (transport_class or Transport)(hosts, **kwargs)
appsearchpython_1  |   File "/usr/local/lib/python3.8/site-packages/elastic_transport/transport.py", line 182, in __init__
appsearchpython_1  |     self.set_connections(hosts)
appsearchpython_1  |   File "/usr/local/lib/python3.8/site-packages/elastic_transport/transport.py", line 222, in set_connections
appsearchpython_1  |     connections = list(zip(connections, hosts))
appsearchpython_1  |   File "/usr/local/lib/python3.8/site-packages/elastic_transport/transport.py", line 218, in _create_connection
appsearchpython_1  |     return self.connection_class(**kwargs)
appsearchpython_1  |   File "/usr/local/lib/python3.8/site-packages/elastic_transport/connection/http_urllib3.py", line 176, in __init__
appsearchpython_1  |     self.pool = pool_class(
appsearchpython_1  |   File "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 183, in __init__
appsearchpython_1  |     ConnectionPool.__init__(self, host, port)
appsearchpython_1  |   File "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 76, in __init__
**appsearchpython_1  |     raise LocationValueError("No host specified.")
appsearchpython_1  | urllib3.exceptions.LocationValueError: No host specified.
appsearchpython_1  | [2021-09-04 20:31:00 +0000] [10] [INFO] Worker exiting (pid: 10)
appsearchpython_1  | [2021-09-04 20:31:00 +0000] [1] [INFO] Shutting down: Master
appsearchpython_1  | [2021-09-04 20:31:00 +0000] [1] [INFO] Reason: Worker failed to boot.
app-search-flask-app_appsearchpython_1 exited with code 3**

Please advise.
Thanks