Add silk setting to store .prof files in the specific folder and share it between uwsgi workers (#1228)

# What this PR does

## Which issue(s) this PR fixes

## Checklist

- [ ] Tests updated
- [ ] Documentation added
- [ ] `CHANGELOG.md` updated

engine/Dockerfile

@@ -23,6 +23,10 @@ RUN mkdir -p /var/lib/oncall
 RUN DJANGO_SETTINGS_MODULE=settings.prod_without_db DATABASE_TYPE=sqlite3 DATABASE_NAME=/var/lib/oncall/oncall.db SECRET_KEY="ThEmUsTSecretKEYforBUILDstage123" SILK_PROFILER_ENABLED="True" python manage.py collectstatic --no-input
 RUN chown -R 1000:2000 /var/lib/oncall
 
+# This is required for silk profilers to sync between uwsgi workers
+RUN mkdir -p /tmp/silk_profiles;
+RUN chown -R 1000:2000 /tmp/silk_profiles
+
 FROM base AS dev
 RUN apt-get install -y sqlite3 default-mysql-client postgresql-client
 

engine/settings/base.py

@@ -477,6 +477,9 @@ if SILK_PROFILER_ENABLED:
     SILKY_PYTHON_PROFILER_BINARY = getenv_boolean("SILKY_PYTHON_PROFILER_BINARY", default=False)
     SILKY_MAX_RECORDED_REQUESTS = 10**4
     SILKY_PYTHON_PROFILER = True
+    SILKY_IGNORE_PATHS = ["/health/", "/ready/"]
+    if "SILKY_PYTHON_PROFILER_RESULT_PATH" in os.environ:
+        SILKY_PYTHON_PROFILER_RESULT_PATH = os.environ.get("SILKY_PYTHON_PROFILER_RESULT_PATH")
 
 # get ONCALL_DJANGO_ADMIN_PATH from env and add trailing / to it
 ONCALL_DJANGO_ADMIN_PATH = os.environ.get("ONCALL_DJANGO_ADMIN_PATH", "django-admin") + "/"