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uwsgi problem #2

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Joe-Heffer-Shef opened this issue May 17, 2023 · 4 comments
Closed

uwsgi problem #2

Joe-Heffer-Shef opened this issue May 17, 2023 · 4 comments
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@Joe-Heffer-Shef

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@Joe-Heffer-Shef
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NGINX is running fine. UWSGI is running but has these errors:

sa_cs1jsth@ufdlsrv01:~$ sudo journalctl -u data_logger_server.service --since 2023-05-12

May 12 14:23:23 ufdlsrv01 systemd[1]: Started Data Logger Server uWSGI service.
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: [uWSGI] getting INI configuration from /opt/wsgi/data_logger_server.ini
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: *** Starting uWSGI 2.0.20 (64bit) on [Fri May 12 14:23:23 2023] ***
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: compiled with version: 9.3.0 on 01 November 2021 13:29:59
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: os: Linux-5.4.0-148-generic #165-Ubuntu SMP Tue Apr 18 08:53:12 UTC 2023
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: nodename: ufdlsrv01
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: machine: x86_64
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: clock source: unix
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: detected number of CPU cores: 2
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: current working directory: /opt/data_logger_server
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: detected binary path: /opt/data_logger_server/venv/bin/uwsgi
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: !!! no internal routing support, rebuild with pcre support !!!
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: your processes number limit is 7562
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: your memory page size is 4096 bytes
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: detected max file descriptor number: 1024
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: lock engine: pthread robust mutexes
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: thunder lock: disabled (you can enable it with --thunder-lock)
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: uwsgi socket 0 bound to UNIX address /run/dlsrv/wsgi.sock fd 3
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: Python version: 3.9.5 (default, Nov 23 2021, 15:27:38)  [GCC 9.3.0]
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: Python main interpreter initialized at 0x5643ca6d14a0
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: python threads support enabled
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: your server socket listen backlog is limited to 100 connections
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: your mercy for graceful operations on workers is 60 seconds
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: mapped 416720 bytes (406 KB) for 8 cores
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: *** Operational MODE: preforking+threaded ***
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: Traceback (most recent call last):
May 12 14:23:23 ufdlsrv01 uwsgi[48202]:   File "/opt/data_logger_server/./wsgi.py", line 8, in <module>
May 12 14:23:23 ufdlsrv01 uwsgi[48202]:     app = app_factory.create_app()
May 12 14:23:23 ufdlsrv01 uwsgi[48202]:   File "/opt/data_logger_server/./app_factory.py", line 14, in create_app
May 12 14:23:23 ufdlsrv01 uwsgi[48202]:     with open(settings.RESPONSE_TEMPLATE_PATH) as file:
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: AttributeError: module 'settings' has no attribute 'RESPONSE_TEMPLATE_PATH'
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: unable to load app 0 (mountpoint='') (callable not found or import error)
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: *** no app loaded. going in full dynamic mode ***
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: *** uWSGI is running in multiple interpreter mode ***
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: spawned uWSGI master process (pid: 48202)
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: spawned uWSGI worker 1 (pid: 48220, cores: 2)
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: spawned uWSGI worker 2 (pid: 48221, cores: 2)
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: spawned uWSGI worker 3 (pid: 48222, cores: 2)
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: spawned uWSGI worker 4 (pid: 48224, cores: 2)
May 12 14:24:43 ufdlsrv01 uwsgi[48220]: --- no python application found, check your startup logs for errors ---
May 12 14:24:43 ufdlsrv01 uwsgi[48220]: [pid: 48220|app: -1|req: -1/1] 172.30.10.151 () {40 vars in 616 bytes} [Fri May 12 14:24:43 2023] POST /ott/?stationid=1234&action=senddata => generated 21 bytes in 0 msecs (HTTP/1.1 500) 2 headers in 83 bytes (1 switches on core 0)
May 12 14:27:20 ufdlsrv01 uwsgi[48222]: --- no python application found, check your startup logs for errors ---
May 12 14:27:20 ufdlsrv01 uwsgi[48222]: [pid: 48222|app: -1|req: -1/2] 172.30.10.151 () {40 vars in 616 bytes} [Fri May 12 14:27:20 2023] POST /ott/?stationid=1234&action=senddata => generated 21 bytes in 0 msecs (HTTP/1.1 500) 2 headers in 83 bytes (1 switches on core 0)
May 12 15:21:15 ufdlsrv01 uwsgi[48222]: --- no python application found, check your startup logs for errors ---
May 12 15:21:15 ufdlsrv01 uwsgi[48222]: [pid: 48222|app: -1|req: -1/3] 172.30.10.151 () {42 vars in 615 bytes} [Fri May 12 15:21:15 2023] POST /ott/?stationid=1234 => generated 21 bytes in 0 msecs (HTTP/1.1 500) 2 headers in 83 bytes (1 switches on core 1)
May 12 15:24:49 ufdlsrv01 uwsgi[48220]: --- no python application found, check your startup logs for errors ---
May 12 15:24:49 ufdlsrv01 uwsgi[48220]: [pid: 48220|app: -1|req: -1/4] 172.30.10.151 () {42 vars in 615 bytes} [Fri May 12 15:24:49 2023] POST /ott/?stationid=1234 => generated 21 bytes in 0 msecs (HTTP/1.1 500) 2 headers in 83 bytes (1 switches on core 1)
May 12 15:24:59 ufdlsrv01 uwsgi[48220]: --- no python application found, check your startup logs for errors ---
May 12 15:24:59 ufdlsrv01 uwsgi[48220]: [pid: 48220|app: -1|req: -1/5] 172.30.10.151 () {42 vars in 615 bytes} [Fri May 12 15:24:59 2023] POST /ott/?stationid=1234 => generated 21 bytes in 0 msecs (HTTP/1.1 500) 2 headers in 83 bytes (0 switches on core 0)
May 12 15:25:01 ufdlsrv01 uwsgi[48220]: --- no python application found, check your startup logs for errors ---
May 12 15:25:01 ufdlsrv01 uwsgi[48220]: [pid: 48220|app: -1|req: -1/6] 172.30.10.151 () {42 vars in 615 bytes} [Fri May 12 15:25:01 2023] POST /ott/?stationid=1234 => generated 21 bytes in 0 msecs (HTTP/1.1 500) 2 headers in 83 bytes (0 switches on core 1)
May 12 15:25:27 ufdlsrv01 uwsgi[48224]: --- no python application found, check your startup logs for errors ---
May 12 15:25:27 ufdlsrv01 uwsgi[48224]: [pid: 48224|app: -1|req: -1/7] 172.30.10.151 () {42 vars in 613 bytes} [Fri May 12 15:25:27 2023] POST /ott?stationid=1234 => generated 21 bytes in 0 msecs (HTTP/1.1 500) 2 headers in 83 bytes (0 switches on core 0)
May 12 15:37:28 ufdlsrv01 uwsgi[48224]: --- no python application found, check your startup logs for errors ---
May 12 15:37:28 ufdlsrv01 uwsgi[48224]: [pid: 48224|app: -1|req: -1/8] 172.30.10.151 () {36 vars in 441 bytes} [Fri May 12 15:37:28 2023] HEAD /ping => generated 21 bytes in 11 msecs (HTTP/1.1 500) 2 headers in 83 bytes (1 switches on core 1)
May 12 15:37:34 ufdlsrv01 uwsgi[48221]: --- no python application found, check your startup logs for errors ---
May 12 15:37:34 ufdlsrv01 uwsgi[48221]: [pid: 48221|app: -1|req: -1/9] 172.30.10.151 () {36 vars in 441 bytes} [Fri May 12 15:37:34 2023] HEAD /ping => generated 21 bytes in 0 msecs (HTTP/1.1 500) 2 headers in 83 bytes (0 switches on core 0)
May 12 15:38:18 ufdlsrv01 uwsgi[48220]: --- no python application found, check your startup logs for errors ---
May 12 15:38:18 ufdlsrv01 uwsgi[48220]: [pid: 48220|app: -1|req: -1/10] 172.30.10.151 () {36 vars in 441 bytes} [Fri May 12 15:38:18 2023] HEAD /ping => generated 21 bytes in 0 msecs (HTTP/1.1 500) 2 headers in 83 bytes (0 switches on core 0)
May 12 15:38:23 ufdlsrv01 uwsgi[48222]: --- no python application found, check your startup logs for errors ---
May 12 15:38:23 ufdlsrv01 uwsgi[48222]: [pid: 48222|app: -1|req: -1/11] 172.30.10.151 () {36 vars in 441 bytes} [Fri May 12 15:38:23 2023] HEAD /ping => generated 21 bytes in 0 msecs (HTTP/1.1 500) 2 headers in 83 bytes (0 switches on core 0)
@Joe-Heffer-Shef Joe-Heffer-Shef self-assigned this May 17, 2023
@Joe-Heffer-Shef
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Joe-Heffer-Shef commented May 17, 2023 •
edited
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It looks like there is a setting variable missing

May 12 14:23:23 ufdlsrv01 uwsgi[48202]: Traceback (most recent call last):
May 12 14:23:23 ufdlsrv01 uwsgi[48202]:   File "/opt/data_logger_server/./wsgi.py", line 8, in <module>
May 12 14:23:23 ufdlsrv01 uwsgi[48202]:     app = app_factory.create_app()
May 12 14:23:23 ufdlsrv01 uwsgi[48202]:   File "/opt/data_logger_server/./app_factory.py", line 14, in create_app
May 12 14:23:23 ufdlsrv01 uwsgi[48202]:     with open(settings.RESPONSE_TEMPLATE_PATH) as file:
May 12 14:23:23 ufdlsrv01 uwsgi[48202]: AttributeError: module 'settings' has no attribute 'RESPONSE_TEMPLATE_PATH'

The settings file looks like this:

sa_cs1jsth@ufdlsrv01:/opt/data_logger_server$ more settings*.py
::::::::::::::
settings_local.py
::::::::::::::
"""
Machine-specific configuration files
"""

import pathlib

ROOT_DIR = pathlib.Path('/home/uflo/data/rawData/dlsrv')

# Subdirectories
DATA_DIR = ROOT_DIR.joinpath('senddata')
ALARM_DIR = ROOT_DIR.joinpath('sendalarm')
::::::::::::::
settings.py
::::::::::::::
"""
Machine-specific configuration files
"""

import pathlib

ROOT_DIR = pathlib.Path('/home/uflo/data/rawData/dlsrv')
RESPONSE_TEMPLATE = ''
# Subdirectories
DATA_DIR = ROOT_DIR.joinpath('senddata')
ALARM_DIR = ROOT_DIR.joinpath('sendalarm')

This file is installed by the install script
https://github.com/urban-flows/data-logger-server/blob/master/install.sh#L56

@Joe-Heffer-Shef
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Joe-Heffer-Shef commented May 17, 2023 •
edited
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I restarted UWSGI to attempt to reproduce the error:

sa_cs1jsth@ufdlsrv01:/opt/data_logger_server$ sudo systemctl restart data_logger_server.service
sa_cs1jsth@ufdlsrv01:/opt/data_logger_server$ sudo journalctl -u data_logger_server.service --since today --follow
-- Logs begin at Tue 2022-10-18 15:16:23 BST. --
May 17 11:40:17 ufdlsrv01 systemd[1]: Stopping Data Logger Server uWSGI service...
May 17 11:40:17 ufdlsrv01 uwsgi[48202]: SIGINT/SIGTERM received...killing workers...
May 17 11:40:18 ufdlsrv01 uwsgi[48202]: worker 1 buried after 1 seconds
May 17 11:40:18 ufdlsrv01 uwsgi[48202]: worker 2 buried after 1 seconds
May 17 11:40:18 ufdlsrv01 uwsgi[48202]: worker 3 buried after 1 seconds
May 17 11:40:18 ufdlsrv01 uwsgi[48202]: worker 4 buried after 1 seconds
May 17 11:40:18 ufdlsrv01 uwsgi[48202]: goodbye to uWSGI.
May 17 11:40:18 ufdlsrv01 uwsgi[48202]: VACUUM: unix socket /run/dlsrv/wsgi.sock removed.
May 17 11:40:18 ufdlsrv01 systemd[1]: data_logger_server.service: Succeeded.
May 17 11:40:18 ufdlsrv01 systemd[1]: Stopped Data Logger Server uWSGI service.
May 17 11:40:18 ufdlsrv01 systemd[1]: Started Data Logger Server uWSGI service.
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: [uWSGI] getting INI configuration from /opt/wsgi/data_logger_server.ini
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: *** Starting uWSGI 2.0.20 (64bit) on [Wed May 17 11:40:18 2023] ***
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: compiled with version: 9.3.0 on 01 November 2021 13:29:59
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: os: Linux-5.4.0-148-generic #165-Ubuntu SMP Tue Apr 18 08:53:12 UTC 2023
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: nodename: ufdlsrv01
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: machine: x86_64
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: clock source: unix
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: detected number of CPU cores: 2
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: current working directory: /opt/data_logger_server
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: detected binary path: /opt/data_logger_server/venv/bin/uwsgi
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: !!! no internal routing support, rebuild with pcre support !!!
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: your processes number limit is 7562
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: your memory page size is 4096 bytes
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: detected max file descriptor number: 1024
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: lock engine: pthread robust mutexes
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: thunder lock: disabled (you can enable it with --thunder-lock)
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: uwsgi socket 0 bound to UNIX address /run/dlsrv/wsgi.sock fd 3
May 17 11:40:18 ufdlsrv01 uwsgi[98215]: Python version: 3.9.5 (default, Nov 23 2021, 15:27:38)  [GCC 9.3.0]
May 17 11:40:19 ufdlsrv01 uwsgi[98215]: Python main interpreter initialized at 0x55bf30ebb4a0
May 17 11:40:19 ufdlsrv01 uwsgi[98215]: python threads support enabled
May 17 11:40:19 ufdlsrv01 uwsgi[98215]: your server socket listen backlog is limited to 100 connections
May 17 11:40:19 ufdlsrv01 uwsgi[98215]: your mercy for graceful operations on workers is 60 seconds
May 17 11:40:19 ufdlsrv01 uwsgi[98215]: mapped 416720 bytes (406 KB) for 8 cores
May 17 11:40:19 ufdlsrv01 uwsgi[98215]: *** Operational MODE: preforking+threaded ***
May 17 11:40:21 ufdlsrv01 uwsgi[98215]: Traceback (most recent call last):
May 17 11:40:21 ufdlsrv01 uwsgi[98215]:   File "/opt/data_logger_server/./wsgi.py", line 8, in <module>
May 17 11:40:21 ufdlsrv01 uwsgi[98215]:     app = app_factory.create_app()
May 17 11:40:21 ufdlsrv01 uwsgi[98215]:   File "/opt/data_logger_server/./app_factory.py", line 14, in create_app
May 17 11:40:21 ufdlsrv01 uwsgi[98215]:     with open(settings.RESPONSE_TEMPLATE_PATH) as file:
May 17 11:40:21 ufdlsrv01 uwsgi[98215]: AttributeError: module 'settings' has no attribute 'RESPONSE_TEMPLATE_PATH'
May 17 11:40:21 ufdlsrv01 uwsgi[98215]: unable to load app 0 (mountpoint='') (callable not found or import error)
May 17 11:40:21 ufdlsrv01 uwsgi[98215]: *** no app loaded. going in full dynamic mode ***
May 17 11:40:21 ufdlsrv01 uwsgi[98215]: *** uWSGI is running in multiple interpreter mode ***
May 17 11:40:21 ufdlsrv01 uwsgi[98215]: spawned uWSGI master process (pid: 98215)
May 17 11:40:21 ufdlsrv01 uwsgi[98215]: spawned uWSGI worker 1 (pid: 98230, cores: 2)
May 17 11:40:21 ufdlsrv01 uwsgi[98215]: spawned uWSGI worker 2 (pid: 98231, cores: 2)
May 17 11:40:21 ufdlsrv01 uwsgi[98215]: spawned uWSGI worker 3 (pid: 98233, cores: 2)
May 17 11:40:21 ufdlsrv01 uwsgi[98215]: spawned uWSGI worker 4 (pid: 98234, cores: 2)

sa_cs1jsth@ufdlsrv01:/opt/data_logger_server$ sudo systemctl stop data_logger_server.service

@Joe-Heffer-Shef
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Joe-Heffer-Shef commented May 17, 2023 •
edited
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The settings feature in settings.py should use environment variables, not Python variables.
see: #5

@Joe-Heffer-Shef
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Manually edited the settings files

sa_cs1jsth@ufdlsrv01:/opt/data_logger_server$ more settings*.py
::::::::::::::
settings_local.py
::::::::::::::
"""
Machine-specific configuration files
"""

import pathlib

ROOT_DIR = pathlib.Path('/home/uflo/data/rawData/dlsrv')

# Subdirectories
DATA_DIR = ROOT_DIR.joinpath('senddata')
ALARM_DIR = ROOT_DIR.joinpath('sendalarm')
::::::::::::::
settings.py
::::::::::::::
"""
Machine-specific configuration files
"""

import pathlib

ROOT_DIR = pathlib.Path('/home/uflo/data/rawData/dlsrv')
RESPONSE_TEMPLATE_PATH = '/opt/data_logger_server/response_template.xml'
# Subdirectories
DATA_DIR = ROOT_DIR.joinpath('senddata')
ALARM_DIR = ROOT_DIR.joinpath('sendalarm')

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