fix: Added & parameterized max-worker-lifetime-delta, disabled uWSGI …

…strict mode (#366) * add max-worker-lifetime-delta to uwsgi.ini * Parameterize max-worker-lifetime-delta * update README with UWSGI_WORKER_LIFETIME_DELTA * remove --strict flag from uwsgi cmd until bug is resolved * change UWSGI_WORKER_LIFETIME_DELTA default to 3 seconds * grammatical improvement --------- Co-authored-by: Nick Satterly <[email protected]>
alerta · Jun 22, 2023 · d77577f · d77577f
1 parent ffa44a6
commit d77577f
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diff --git a/Dockerfile b/Dockerfile
@@ -19,6 +19,7 @@ ENV UWSGI_PROCESSES=5
 ENV UWSGI_LISTEN=100
 ENV UWSGI_BUFFER_SIZE=8192
 ENV UWSGI_MAX_WORKER_LIFETIME=30
+ENV UWSGI_WORKER_LIFETIME_DELTA=3
 
 ENV HEARTBEAT_SEVERITY=major
 ENV HK_EXPIRED_DELETE_HRS=2

diff --git a/README.md b/README.md
@@ -138,6 +138,9 @@ API to ease deployment more generally:
 `UWSGI_MAX_WORKER_LIFETIME`
     - reload worker after this many seconds (default:`30`)
 
+`UWSGI_WORKER_LIFETIME_DELTA`
+    - time in seconds to stagger UWSGI worker respawns (default:`3`)
+
 Configuration Files
 -------------------
 

diff --git a/config/templates/app/supervisord.conf.j2 b/config/templates/app/supervisord.conf.j2
@@ -5,7 +5,7 @@ loglevel={{ env.SUPERVISORD_LOG_LEVEL|lower or 'debug' }}
 pidfile=/tmp/supervisord.pid
 
 [program:uwsgi]
-command=/venv/bin/uwsgi --ini /app/uwsgi.ini --strict
+command=/venv/bin/uwsgi --ini /app/uwsgi.ini
 redirect_stderr=true
 
 [program:nginx]

diff --git a/config/templates/app/uwsgi.ini.j2 b/config/templates/app/uwsgi.ini.j2
@@ -8,6 +8,7 @@ processes = {{ env.UWSGI_PROCESSES }}
 listen = {{ env.UWSGI_LISTEN }}
 {%- if env.UWSGI_MAX_WORKER_LIFETIME %}
 max-worker-lifetime = {{ env.UWSGI_MAX_WORKER_LIFETIME }}
+max-worker-lifetime-delta = {{ env.UWSGI_WORKER_LIFETIME_DELTA }}
 {%- endif %}
 
 {%- if env.UWSGI_THREADS %}