Switch back to the upstream nginx cookbook

chef_nginx is deprecated

cookbooks/nginx/templates/default/nginx-upstart.conf.erb

@@ -0,0 +1,39 @@
+# nginx
+
+description "nginx http daemon"
+
+start on (local-filesystems and net-device-up IFACE=lo and runlevel [<%= node['nginx']['upstart']['runlevels'] %>])
+stop on runlevel [!<%= node['nginx']['upstart']['runlevels'] %>]
+
+env DAEMON=<%= node['nginx']['binary'] %>
+env PID=<%= @pid_file %>
+env CONFIG=<%= node['nginx']['source']['conf_path'] %>
+
+respawn
+<% if node['nginx']['upstart']['respawn_limit'] -%>
+respawn limit <%= node['nginx']['upstart']['respawn_limit'] %>
+<% end -%>
+
+pre-start script
+  ${DAEMON} -t
+  if [ $? -ne 0 ]; then
+    exit $?
+  fi
+end script
+
+<% unless node['nginx']['upstart']['foreground'] -%>
+expect fork
+<% else -%>
+console output
+<% end -%>
+
+exec ${DAEMON} -c "${CONFIG}"
+
+<% if node.recipe?('nginx::passenger') && !node['nginx']['upstart']['foreground'] -%>
+# classic example of why pidfiles should have gone away
+# with the advent of fork().  we missed that bus a long
+# time ago so hack around it.
+post-stop script
+  start-stop-daemon --stop --pidfile ${PID} --name nginx --exec ${DAEMON} --signal QUIT
+end script
+<% end -%>