Support log rotate for srs with compress and start cron

trunk/Dockerfile

@@ -5,6 +5,12 @@ FROM ubuntu:focal-20210609 AS dist
 # RTMP/1935, API/1985, HTTP/8080
 EXPOSE 1935 1985 8080 8000 10080
 
+# For SRS Log Rotate
+ARG DEBIAN_FRONTEND=noninteractive
+ARG DEBCONF_NOWARNINGS="yes"
+RUN apt-get update
+RUN apt-get install -y --no-install-recommends --no-install-suggests cron logrotate
+
 RUN mkdir -p /usr/local/srs/objs
 #ADD objs/nginx /usr/local/srs/objs/nginx
 COPY research/api-server/static-dir/index.html /usr/local/srs/objs/nginx/html/
@@ -21,5 +27,9 @@ COPY objs/srs /usr/local/srs/objs/
 # Use docker.conf as default config.
 #COPY conf /usr/local/srs/conf
 # Default workdir and command.
+
+# Add script for starting SRS with logrotate
+COPY scripts/start.sh /usr/local/srs/
+
 WORKDIR /usr/local/srs
-CMD ["./objs/srs", "-c", "conf/bruce.conf"]
+ENTRYPOINT ["/usr/local/srs/start.sh"]

trunk/scripts/start.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+# create logrotate config for srs log
+SRS_LOG_FILE=`grep srs_log_file /usr/local/srs/conf/bruce.conf | awk  '{print $NF}' | cut -d ';' -f 1`
+cat > /etc/logrotate.d/srs << EOF
+$SRS_LOG_FILE {
+    daily
+    dateext
+    dateformat -%Y-%m-%d.log
+    compress
+    delaycompress
+    missingok
+    rotate 15
+    sharedscripts
+    postrotate
+        if [ -f /usr/local/srs/objs/srs.pid ]; then
+            kill -USR1 \`cat /usr/local/srs/objs/srs.pid\`
+        fi
+    endscript
+}
+EOF
+
+# start cron for logrotate
+service cron start
+
+# start srs
+/usr/local/srs/objs/srs -c conf/bruce.conf