Add healthcheck for php and zabbix-agent packages

Author: paskal

config/php/Dockerfile.8.1

@@ -44,4 +44,7 @@ COPY ./xdebug.ini /etc/php/8.1/mods-available/xdebug.ini
 RUN usermod -u 1000 www-data
 RUN groupmod -g 1000 www-data
 
+HEALTHCHECK --interval=30s --timeout=10s --retries=10 --start-period=10s \
+  CMD php --ini || exit 1
+
 EXPOSE 9000

config/php/Dockerfile.8.2

@@ -44,4 +44,7 @@ COPY ./xdebug.ini /etc/php/8.2/mods-available/xdebug.ini
 RUN usermod -u 1000 www-data
 RUN groupmod -g 1000 www-data
 
+HEALTHCHECK --interval=30s --timeout=10s --retries=10 --start-period=10s \
+  CMD php --ini || exit 1
+
 EXPOSE 9000

config/php/Dockerfile.8.3

@@ -44,4 +44,7 @@ COPY ./xdebug.ini /etc/php/8.3/mods-available/xdebug.ini
 RUN usermod -u 1000 www-data
 RUN groupmod -g 1000 www-data
 
+HEALTHCHECK --interval=30s --timeout=10s --retries=10 --start-period=10s \
+  CMD php --ini || exit 1
+
 EXPOSE 9000

config/zabbix/Dockerfile

@@ -11,4 +11,7 @@ USER 0
 # ERROR 1045 (28000): Plugin caching_sha2_password could not be loaded: Error loading shared library /usr/lib/mariadb/plugin/caching_sha2_password.so: No such file or directory
 RUN apk add --no-cache mysql-client mariadb-connector-c
 
+HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
+  CMD zabbix_agent2 -t agent.ping || exit 1
+
 USER 1997