imagery: let templates expand [abc]. domain

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

diff --git a/cookbooks/imagery/resources/layer.rb b/cookbooks/imagery/resources/layer.rb
index dddd665221ec4bbc1cd17a1f93834447afa81093..46b584e1db3214298474b6f7f95cacbcc6f250b1 100644 (file)
--- a/cookbooks/imagery/resources/layer.rb
+++ b/cookbooks/imagery/resources/layer.rb
@@ -17,24 +17,57 @@
 # limitations under the License.
 #
 
+require "yaml"
+
 default_action :create
 
-property :name, String
+property :layer, String, :name_property => true
 property :site, String, :required => true
 property :source, String, :required => true
-property :text, String
+property :root_layer, [TrueClass, FalseClass], :default => false
+property :title, String
 property :copyright, String, :default => "Copyright"
 property :projection, String, :default => "EPSG:3857"
 property :palette, String
 property :extent, String
-property :background, String
+property :background_colour, String
 property :resample, String, :default => "average"
 property :imagemode, String
-property :extension, String
+property :extension, String, :default => "png"
 property :max_zoom, Fixnum, :default => 23
+property :url_aliases, [String, Array], :default => []
+property :revision, Fixnum, :default => 1
+property :overlay, [TrueClass, FalseClass], :default => false
+property :default_layer, [TrueClass, FalseClass], :default => false
 
 action :create do
-  template "/srv/imagery/mapserver/layer-#{name}.map" do
+  file "create layer yaml definition" do
+    owner "root"
+    group "root"
+    mode 0644
+    if new_resource.overlay
+      path "/srv/imagery/overlays/#{site}/#{layer}.yml"
+    else
+      path "/srv/imagery/layers/#{site}/#{layer}.yml"
+    end
+    content YAML.dump(:name => layer,
+                      :title => title || layer,
+                      :url => "http://{s}.#{site}/layer/#{layer}/{z}/{x}/{y}.png",
+                      :attribution => copyright,
+                      :default => default_layer,
+                      :maxZoom => max_zoom)
+  end
+
+  file "remove old layer yaml" do
+    if new_resource.overlay
+      path "/srv/imagery/layers/#{site}/#{layer}.yml" # remove layer if overlay
+    else
+      path "/srv/imagery/overlays/#{site}/#{layer}.yml" # remove overlay if layer
+    end
+    action :delete
+  end
+
+  template "/srv/imagery/mapserver/layer-#{layer}.map" do
     cookbook "imagery"
     source "mapserver.map.erb"
     owner "root"
@@ -43,20 +76,62 @@ action :create do
     variables new_resource.to_hash
   end
 
-  template "/etc/init/mapserv-fgi-layer-#{name}.conf" do
+  systemd_service "mapserv-fcgi-#{layer}" do
+    description "Map server for #{layer} layer"
+    limit_nofile 16384
+    environment "MS_MAPFILE" => "/srv/imagery/mapserver/layer-#{layer}.map",
+                "MS_MAP_PATTERN" => "^/srv/imagery/mapserver/"
+    user "imagery"
+    group "imagery"
+    exec_start_pre "/bin/rm -f /run/mapserver-fastcgi/layer-#{layer}.socket"
+    exec_start "/usr/bin/spawn-fcgi -s /run/mapserver-fastcgi/layer-#{layer}.socket -M 0666 -P /run/mapserver-fastcgi/layer-#{layer}.pid -- /usr/bin/multiwatch -f 4 --signal=TERM -- /usr/lib/cgi-bin/mapserv"
+    pid_file "/run/mapserver-fastcgi/layer-#{layer}.pid"
+    type "forking"
+    restart "always"
+  end
+
+  service "mapserv-fcgi-#{layer}" do
+    action [:enable, :start]
+    subscribes :restart, "template[/srv/imagery/mapserver/layer-#{layer}.map]"
+    subscribes :restart, "systemd_service[mapserv-fcgi]"
+  end
+
+  directory "/srv/imagery/nginx/#{site}" do
+    owner "root"
+    group "root"
+    mode 0755
+    recursive true
+  end
+
+  template "/srv/imagery/nginx/#{site}/layer-#{layer}.conf" do
     cookbook "imagery"
-    source "mapserv_fcgi.conf.erb"
+    source "nginx_imagery_layer_fragment.conf.erb"
     owner "root"
     group "root"
     mode 0644
     variables new_resource.to_hash
   end
+end
 
-  service "mapserv-fgi-layer-#{name}.conf" do
-    provider Chef::Provider::Service::Upstart
-    action [:enable, :start]
-    supports :status => true, :restart => true, :reload => false
-    subscribes :restart, "template[/srv/imagery/mapserver/layer-#{name}.map]"
-    subscribes :restart, "template[/etc/init/mapserv-fgi-layer-#{name}.conf]"
+action :delete do
+  service "mapserv-fcgi-layer-#{layer}" do
+    action [:stop, :disable]
+  end
+
+  file "/srv/imagery/mapserver/layer-#{layer}.map" do
+    action :delete
   end
+
+  systemd_service "mapserv-fcgi-#{layer}" do
+    action :delete
+  end
+
+  file "/srv/imagery/nginx/#{site}/layer-#{layer}.conf" do
+    action :delete
+  end
+end
+
+def after_created
+  notifies :create, "imagery_site[#{site}]"
+  notifies :restart, "service[nginx]"
 end