imagery: allow longer for mapserver to shutdown

[chef.git] / cookbooks / imagery / resources / site.rb

diff --git a/cookbooks/imagery/resources/site.rb b/cookbooks/imagery/resources/site.rb
index c30c26d9592d445ebfc733f9091ea31472bdee02..83926229a50a42bb559283c4f1ef844e63491178 100644 (file)
--- a/cookbooks/imagery/resources/site.rb
+++ b/cookbooks/imagery/resources/site.rb
@@ -19,12 +19,15 @@
 
 require "yaml"
 
 
 require "yaml"
 

+unified_mode true
+

 default_action :create
 
 property :site, String, :name_property => true
 property :title, String, :required => [:create]
 property :aliases, [String, Array], :default => []
 property :bbox, Array, :required => [:create]
 default_action :create
 
 property :site, String, :name_property => true
 property :title, String, :required => [:create]
 property :aliases, [String, Array], :default => []
 property :bbox, Array, :required => [:create]

+property :uses_tiler, [true, false], :default => false

 
 action :create do
   directory "/srv/#{new_resource.site}" do
 
 action :create do
   directory "/srv/#{new_resource.site}" do


@@ -84,7 +87,7 @@ action :create do
   end
 
   layers = Dir.glob("/srv/imagery/layers/#{new_resource.site}/*.yml").collect do |path|
   end
 
   layers = Dir.glob("/srv/imagery/layers/#{new_resource.site}/*.yml").collect do |path|

-    YAML.safe_load(::File.read(path), [Symbol])
+    YAML.safe_load(::File.read(path), :permitted_classes => [Symbol])

   end
 
   declare_resource :template, "/srv/#{new_resource.site}/imagery.js" do
   end
 
   declare_resource :template, "/srv/#{new_resource.site}/imagery.js" do


@@ -98,37 +101,65 @@ action :create do
   base_domains = [new_resource.site] + Array(new_resource.aliases)
   tile_domains = base_domains.flat_map { |d| [d, "a.#{d}", "b.#{d}", "c.#{d}"] }
 
   base_domains = [new_resource.site] + Array(new_resource.aliases)
   tile_domains = base_domains.flat_map { |d| [d, "a.#{d}", "b.#{d}", "c.#{d}"] }
 

-  %w[0 1 2 3 4 5 6 7].each do |index|
-    systemd_service "mapserv-fcgi-#{new_resource.site}-#{index}" do
-      description "Map server for #{new_resource.site} layer"
-      environment "MS_MAP_PATTERN" => "^/srv/imagery/mapserver/",
-                  "MS_DEBUGLEVEL" => "0",
-                  "MS_ERRORFILE" => "stderr",
-                  "GDAL_CACHEMAX" => "512"
-      limit_nofile 16384
-      limit_cpu 180
-      memory_high "512M"
-      memory_max "1G"
-      user "imagery"
-      group "imagery"
-      exec_start_pre "/bin/rm -f /run/mapserver-fastcgi/layer-#{new_resource.site}-#{index}.socket"
-      exec_start "/usr/bin/spawn-fcgi -n -b 8192 -s /run/mapserver-fastcgi/layer-#{new_resource.site}-#{index}.socket -M 0666 -P /run/mapserver-fastcgi/layer-#{new_resource.site}-#{index}.pid -- /usr/lib/cgi-bin/mapserv"
-      private_tmp true
-      private_devices true
-      private_network true
-      protect_system "full"
-      protect_home true
-      no_new_privileges true
-      restart "always"
-      pid_file "/run/mapserver-fastcgi/layer-#{new_resource.site}-#{index}.pid"
-    end
-
-    service "mapserv-fcgi-#{new_resource.site}-#{index}" do
-      provider Chef::Provider::Service::Systemd
-      action [:enable, :start]
-      supports :status => true, :restart => true, :reload => false
-      subscribes :restart, "systemd_service[mapserv-fcgi-#{new_resource.site}-#{index}]"
-    end
+  systemd_service "mapserv-fcgi-#{new_resource.site}" do
+    description "Map server for #{new_resource.site} layer"
+    environment "MS_DEBUGLEVEL" => "0",
+                "MS_ERRORFILE" => "stderr",
+                "GDAL_CACHEMAX" => "512"
+    limit_nofile 16384
+    user "imagery"
+    group "imagery"
+    exec_start "/usr/bin/multiwatch -f 8 --signal=TERM -- /usr/lib/cgi-bin/mapserv"
+    standard_input "socket"
+    sandbox true
+    restrict_address_families "AF_UNIX"
+    timeout_stop_sec 60
+    not_if { new_resource.uses_tiler }
+  end
+
+  systemd_socket "mapserv-fcgi-#{new_resource.site}" do
+    description "Map server for #{new_resource.site} layer socket"
+    socket_user "imagery"
+    socket_group "imagery"
+    listen_stream "/run/mapserver-fastcgi/layer-#{new_resource.site}.socket"
+    not_if { new_resource.uses_tiler }
+  end
+
+  # Ensure service is stopped because otherwise the socket cannot reload
+  service "mapserv-fcgi-#{new_resource.site}" do
+    provider Chef::Provider::Service::Systemd
+    action :nothing
+    subscribes :stop, "systemd_service[mapserv-fcgi-#{new_resource.site}]"
+    subscribes :stop, "systemd_socket[mapserv-fcgi-#{new_resource.site}]"
+    not_if { new_resource.uses_tiler }
+  end
+
+  systemd_unit "mapserv-fcgi-#{new_resource.site}.socket" do
+    action [:enable, :start]
+    subscribes :restart, "systemd_socket[mapserv-fcgi-#{new_resource.site}]"
+    not_if { new_resource.uses_tiler }
+  end
+
+  # mapserver leaks memory, so restart it regularly. It is activated automatically by socket
+  systemd_service "mapserv-fcgi-#{new_resource.site}-stop" do
+    type "simple"
+    user "root"
+    exec_start "/bin/systemctl --quiet stop mapserv-fcgi-#{new_resource.site}.service"
+    sandbox true
+    restrict_address_families "AF_UNIX"
+    not_if { new_resource.uses_tiler }
+  end
+
+  systemd_timer "mapserv-fcgi-#{new_resource.site}-stop" do
+    on_boot_sec "10m"
+    on_unit_inactive_sec "1h"
+    randomized_delay_sec "30m"
+    not_if { new_resource.uses_tiler }
+  end
+
+  service "mapserv-fcgi-#{new_resource.site}-stop.timer" do
+    action [:enable, :start]
+    not_if { new_resource.uses_tiler }

   end
 
   ssl_certificate new_resource.site do
   end
 
   ssl_certificate new_resource.site do


@@ -143,15 +174,15 @@ action :create do
 end
 
 action :delete do
 end
 
 action :delete do

-  %w[0 1 2 3 4 5 6 7].each do |index|
-    service "mapserv-fcgi-#{new_resource.site}-#{index}" do
-      provider Chef::Provider::Service::Systemd
-      action [:stop, :disable]
-    end
-
-    systemd_service "mapserv-fcgi-#{new_resource.site}-#{index}" do
-      action :delete
-    end
+  service "mapserv-fcgi-#{new_resource.site}" do
+    provider Chef::Provider::Service::Systemd
+    action [:stop, :disable]
+    not_if { new_resource.uses_tiler }
+  end
+
+  systemd_service "mapserv-fcgi-#{new_resource.site}" do
+    action :delete
+    not_if { new_resource.uses_tiler }

   end
 
   nginx_site new_resource.site do
   end
 
   nginx_site new_resource.site do