Merge pull request 'Add healthcheck and create dependent services in supervisord' (#15) from additional-debug into develop

Reviewed-on: #15

Dockerfile

@@ -13,13 +13,19 @@ RUN make clean && make build
 FROM docker:25.0.5-dind
 USER root
 RUN apk add --no-cache \
-  git bash supervisor
+  git bash supervisor python3 py3-pip
+
+RUN pip3 install --break-system-packages supervisord-dependent-startup
 
 COPY --from=builder /opt/src/act_runner/act_runner /usr/local/bin/act_runner
 COPY --from=builder /opt/src/act_runner/scripts/supervisord.conf /etc/supervisord.conf
 COPY --from=builder /opt/src/act_runner/scripts/run.sh /opt/act/run.sh
 COPY --from=builder /opt/src/act_runner/scripts/rootless.sh /opt/act/rootless.sh
 
+COPY /root /
+
+RUN chmod +x /healthcheck.sh
+
 ENV DOCKER_PRUNE_INTERVAL="0 0 * * *"
 
 # Add Crontab for root user
@@ -28,17 +34,6 @@ RUN echo "${DOCKER_PRUNE_INTERVAL} echo Pruning docker volumes && docker volume
 # Remove warning from supervisord about running as root
 RUN sed -i '/\[supervisord\]/a user=root' /etc/supervisord.conf
 
-# Add stdout/stderr logs for docker
-RUN sed -i '/\[program:dockerd\]/a stdout_logfile_maxbytes=0' /etc/supervisord.conf && \
-    sed -i '/\[program:dockerd\]/a stdout_logfile=/dev/fd/1' /etc/supervisord.conf && \
-    sed -i '/\[program:dockerd\]/a redirect_stderr=true' /etc/supervisord.conf
-
-# Add Cron to supervisord 
-RUN echo "" >> /etc/supervisord.conf && \
-    echo "[program:cron]" >> /etc/supervisord.conf && \
-    echo "command=/usr/sbin/crond -f" >> /etc/supervisord.conf && \
-    echo "stdout_logfile=/dev/fd/1"  >> /etc/supervisord.conf && \
-    echo "stdout_logfile_maxbytes=0" >> /etc/supervisord.conf && \
-    echo "redirect_stderr=true" >> /etc/supervisord.conf
+HEALTHCHECK --interval=30s --timeout=15s --start-period=30s --retries=3 CMD "/healthcheck.sh"
 
 ENTRYPOINT ["/usr/bin/supervisord", "-c", "/etc/supervisord.conf"]

root/etc/supervisor.d/act.conf

@@ -0,0 +1,8 @@
+[program:act_runner]
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+command=/opt/act/rootless.sh
+dependent_startup=true
+dependent_startup_wait_for=dockerd:running
+autostart=false

root/etc/supervisor.d/cron.conf

@@ -0,0 +1,5 @@
+[program:cron]
+command=/usr/sbin/crond -f
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true

root/etc/supervisor.d/docker.conf

@@ -0,0 +1,8 @@
+[program:dockerd]
+command=/usr/local/bin/dockerd-entrypoint.sh
+stdout_logfile_maxbytes=0
+stdout_logfile=/dev/fd/1
+redirect_stderr=true
+startsecs=20
+dependent_startup=true
+autostart=false

root/etc/supervisord.conf

@@ -0,0 +1,28 @@
+[supervisord]
+nodaemon=true
+logfile=/dev/null
+logfile_maxbytes=0
+
+[include]
+files = /etc/supervisor.d/*.conf
+
+[unix_http_server]
+file=/run/supervisord.sock
+
+[supervisorctl]
+serverurl=unix:///run/supervisord.sock
+
+[rpcinterface:supervisor]
+supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
+
+#[eventlistener:processes]
+#command=bash -c "echo READY && read line && kill -SIGQUIT $PPID"
+#events=PROCESS_STATE_STOPPED,PROCESS_STATE_EXITED,PROCESS_STATE_FATAL
+
+[eventlistener:dependentstartup]
+command=python -m supervisord_dependent_startup
+autostart=true
+autorestart=unexpected
+startretries=0
+exitcodes=0,3
+events=PROCESS_STATE

root/healthcheck.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Check docker socket is running
+ls -l /run | grep docker.sock
+
+# Check act is running
+/usr/bin/supervisorctl status act_runner | grep RUNNING