Add healthchecks

ansible-playbook-mysql.yml

@@ -96,6 +96,10 @@
           - '8888:80'
         volumes:
           - /etc/localtime:/etc/localtime:ro
+        healthcheck:
+          test: ['CMD', 'curl', '-fsSL', 'http://127.0.0.1:80']
+          timeout: 10s
+          retries: 5
       tags:
         - db
 

docker-compose-mysql.yml

@@ -38,6 +38,10 @@ services:
       - '8988:80'
     volumes:
       - /etc/localtime:/etc/localtime:ro
+    healthcheck:
+      test: ['CMD', 'curl', '-fsSL', 'http://127.0.0.1:80']
+      timeout: 10s
+      retries: 5
 
   pdns-mysql-master:
     image: pschiffe/pdns-mysql:${PDNS_MYSQL_TAG:-latest}

pdns-admin/Dockerfile

@@ -68,6 +68,9 @@ RUN yarn install --pure-lockfile --production \
 
 EXPOSE 8080
 
+HEALTHCHECK --interval=10s --timeout=10s --retries=3 --start-period=6s \
+  CMD ["curl", "-fsSL", "http://127.0.0.1:8080"]
+
 ENTRYPOINT [ "/docker-entrypoint.sh" ]
 
 CMD [ "/usr/bin/supervisord", "-c", "/etc/supervisord.conf" ]

pdns-mysql/Dockerfile

@@ -23,6 +23,8 @@ ENV VERSION=4.8 \
 
 EXPOSE 53 53/udp
 
+HEALTHCHECK --interval=10s --timeout=10s --retries=3 --start-period=2s CMD ["pdns_control", "ping"]
+
 ENTRYPOINT [ "/docker-entrypoint.sh" ]
 
 CMD [ "/usr/sbin/pdns_server" ]

pdns-mysql/Dockerfile.alpine

@@ -22,6 +22,8 @@ ENV VERSION=4.8 \
 
 EXPOSE 53 53/udp
 
+HEALTHCHECK --interval=10s --timeout=10s --retries=3 --start-period=2s CMD ["pdns_control", "ping"]
+
 ENTRYPOINT [ "/docker-entrypoint.sh" ]
 
 CMD [ "/usr/sbin/pdns_server" ]

pdns-pgsql/Dockerfile

@@ -23,6 +23,8 @@ ENV VERSION=4.8 \
 
 EXPOSE 53 53/udp
 
+HEALTHCHECK --interval=10s --timeout=10s --retries=3 --start-period=2s CMD ["pdns_control", "ping"]
+
 ENTRYPOINT [ "/docker-entrypoint.sh" ]
 
 CMD [ "/usr/sbin/pdns_server" ]

pdns-pgsql/Dockerfile.alpine

@@ -22,6 +22,8 @@ ENV VERSION=4.8 \
 
 EXPOSE 53 53/udp
 
+HEALTHCHECK --interval=10s --timeout=10s --retries=3 --start-period=2s CMD ["pdns_control", "ping"]
+
 ENTRYPOINT [ "/docker-entrypoint.sh" ]
 
 CMD [ "/usr/sbin/pdns_server" ]

pdns-recursor/Dockerfile

@@ -22,6 +22,8 @@ ENV VERSION=4.9 \
 
 EXPOSE 53 53/udp
 
+HEALTHCHECK --interval=10s --timeout=10s --retries=3 --start-period=2s CMD ["rec_control", "ping"]
+
 ENTRYPOINT [ "/docker-entrypoint.sh" ]
 
 CMD [ "/usr/sbin/pdns_recursor" ]

pdns-recursor/Dockerfile.alpine

@@ -20,6 +20,8 @@ ENV VERSION=4.9 \
 
 EXPOSE 53 53/udp
 
+HEALTHCHECK --interval=10s --timeout=10s --retries=3 --start-period=2s CMD ["rec_control", "ping"]
+
 ENTRYPOINT [ "/docker-entrypoint.sh" ]
 
 CMD [ "/usr/sbin/pdns_recursor" ]