fix(systemctl) fixes systemctl reload kong.service (#216)

* test(systemctl) test all systemctl actions

* fix(systemctl) fix systemctl reload kong command

kong.service

@@ -6,7 +6,7 @@ After=syslog.target network.target remote-fs.target nss-lookup.target
 [Service]
 ExecStartPre=/usr/local/bin/kong prepare -p /usr/local/kong
 ExecStart=/usr/local/openresty/nginx/sbin/nginx -p /usr/local/kong -c nginx.conf
-ExecReload=/usr/local/openresty/nginx/sbin/nginx -s reload
+ExecReload=/usr/local/openresty/nginx/sbin/nginx -p /usr/local/kong -c nginx.conf -s reload
 ExecStop=/bin/kill -s QUIT $MAINPID
 PrivateTmp=true
 

test/run_tests.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -x
+
 source test/util.sh
 
 if $VERBOSE; then

test/tests/01-package/run.sh

@@ -20,11 +20,24 @@ docker run ${USE_TTY} --user=root --rm ${KONG_TEST_IMAGE_NAME} /bin/sh -c "ls -l
 # TODO enable this test in other distros containing systemd
 if [[ "$RESTY_IMAGE_TAG" == "bionic" ]]; then
   cp $PACKAGE_LOCATION/*.deb kong.deb
-  docker run -d --rm --name systemd-ubuntu --privileged -v /sys/fs/cgroup:/sys/fs/cgroup:ro -v $PWD:/src jrei/systemd-ubuntu
+  docker run -d --rm --name systemd-ubuntu -e KONG_DATABASE=off --privileged -v /sys/fs/cgroup:/sys/fs/cgroup:ro -v $PWD:/src jrei/systemd-ubuntu
   docker exec ${USE_TTY} systemd-ubuntu /bin/bash -c "dpkg -i /src/kong.deb || true"
   docker exec ${USE_TTY} systemd-ubuntu /bin/bash -c "apt-get update"
   docker exec ${USE_TTY} systemd-ubuntu /bin/bash -c "apt-get install -f -y"
+  docker exec ${USE_TTY} systemd-ubuntu /bin/bash -c "mkdir -p /etc/systemd/system/kong.service.d/"
+  docker exec ${USE_TTY} systemd-ubuntu /bin/bash -c "cat <<\EOD > /etc/systemd/system/kong.service.d/override.conf
+[Service]
+Environment=KONG_DATABASE=off
+EOD"
+  docker exec ${USE_TTY} systemd-ubuntu /bin/bash -c "systemctl daemon-reload"
+  sleep 5
   docker exec ${USE_TTY} systemd-ubuntu /bin/bash -c "systemctl start kong"
+  sleep 5
+  docker exec ${USE_TTY} systemd-ubuntu /bin/bash -c "systemctl reload kong"
+  sleep 5
+  docker exec ${USE_TTY} systemd-ubuntu /bin/bash -c "systemctl restart kong"
+  sleep 5
+  docker exec ${USE_TTY} systemd-ubuntu /bin/bash -c "systemctl stop kong"
   docker stop systemd-ubuntu
   rm kong.deb
 fi