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fix(docker): generate gunicorn logging config to writable /tmp path #3383

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Merged
gantoine merged 1 commit into from
May 16, 2026
Merged

fix(docker): generate gunicorn logging config to writable /tmp path #3383

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12 changes: 8 additions & 4 deletions docker/init_scripts/init
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Original file line number Diff line number Diff line change
Expand Up @@ -88,14 +88,18 @@ wait_for_gunicorn_socket() {
fi
}

# function that runs or main process and creates a corresponding PID file,
# Function that runs our main process and creates a corresponding PID file
start_bin_gunicorn() {
# cleanup potentially leftover socket
rm /tmp/gunicorn.sock -f

# Wire LOGLEVEL into Gunicorn's logging config so it respects the env var
# Wire LOGLEVEL into Gunicorn's logging config so it respects the env var.
local gunicorn_level="${LOGLEVEL^^}"
sed -i '/\[logger_gunicorn\]/,/^\[/ s/^level=.*/level='"${gunicorn_level}"'/' /etc/gunicorn/logging.conf
local gunicorn_log_config="/tmp/gunicorn/logging.conf"
# Copy the config to a writable runtime path so this works on read-only root filesystems.
mkdir -p /tmp/gunicorn
cp /etc/gunicorn/logging.conf "${gunicorn_log_config}"
sed -i '/\[logger_gunicorn\]/,/^\[/ s/^level=.*/level='"${gunicorn_level}"'/' "${gunicorn_log_config}"

# commands to start our main application and store its PID to check for crashes
info_log "Starting backend"
Expand All @@ -118,7 +122,7 @@ start_bin_gunicorn() {
--max-requests-jitter "${WEB_SERVER_MAX_REQUESTS_JITTER:-100}" \
--worker-connections "${WEB_SERVER_WORKER_CONNECTIONS:-1000}" \
--error-logfile - \
--log-config /etc/gunicorn/logging.conf \
--log-config "${gunicorn_log_config}" \
main:app &
}

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