fix(dockerfile): health check with logging issue

Signed-off-by: hldh214 <[email protected]>

.dockerignore

@@ -6,3 +6,4 @@
 !Pipfile.lock
 !lokbot
 !config.example.json
+!docker-entrypoint.sh

Dockerfile

@@ -20,4 +20,6 @@ ENV PATH="/app/.venv/bin:$PATH"
 HEALTHCHECK --retries=1 \
  CMD if grep -q Exception /app/data/output.log; then exit 1; else exit 0; fi
 
-ENTRYPOINT ["/bin/sh", "-c", "python -m lokbot $TOKEN $CAPTCHA_SOLVER_CONFIG 2>&1 | tee -a data/output.log"]
+ENTRYPOINT ["/app/docker-entrypoint.sh"]
+
+CMD ["/bin/sh", "-c", "python -m lokbot $TOKEN $CAPTCHA_SOLVER_CONFIG 2>&1 | tee -a /app/data/output.log"]

docker-entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env sh
+
+set -e
+
+DATA_FOLDER=/app/data
+OUTPUT_LOG_FILE=$DATA_FOLDER/output.log
+
+# if the output log file exists, backup it with timestamp suffix
+if [ -f "$OUTPUT_LOG_FILE" ]; then
+ mv $OUTPUT_LOG_FILE $OUTPUT_LOG_FILE.$(date +%Y%m%d%H%M%S)
+else
+ mkdir -p $DATA_FOLDER
+ touch $OUTPUT_LOG_FILE
+fi
+
+exec "$@"