imagery: workaround mapserv defer memory leak

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

diff --git a/cookbooks/imagery/resources/site.rb b/cookbooks/imagery/resources/site.rb
index 3edeb90385e03ef41807a17b188ce9057206d42b..19d18e5a4500ae1e434d7fed427c169e69728ef3 100644 (file)
--- a/cookbooks/imagery/resources/site.rb
+++ b/cookbooks/imagery/resources/site.rb
@@ -8,7 +8,7 @@
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-# http://www.apache.org/licenses/LICENSE-2.0
+# https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ -17,25 +17,142 @@
 # limitations under the License.
 #
 
+require "yaml"
+
 default_action :create
 
-property :name, String
+property :site, String, :name_property => true
+property :title, String, :required => true
+property :aliases, [String, Array], :default => []
+property :bbox, Array, :required => true
 
 action :create do
-  directory "/srv/imagery/#{name}" do
-    owner "root"
+  directory "/srv/#{new_resource.site}" do
+    user "root"
+    group "root"
+    mode 0o755
+  end
+
+  directory "/srv/imagery/layers/#{new_resource.site}" do
+    user "root"
     group "root"
-    mode 0755
+    mode 0o755
+    recursive true
   end
 
-  nginx_site name do
+  directory "/srv/imagery/overlays/#{new_resource.site}" do
+    user "root"
+    group "root"
+    mode 0o755
+    recursive true
+  end
+
+  declare_resource :template, "/srv/#{new_resource.site}/index.html" do
+    source "index.html.erb"
+    user "root"
+    group "root"
+    mode 0o644
+    variables :title => new_resource.title
+  end
+
+  cookbook_file "/srv/#{new_resource.site}/robots.txt" do
+    source "robots.txt"
+    user "root"
+    group "root"
+    mode 0o644
+  end
+
+  cookbook_file "/srv/#{new_resource.site}/imagery.css" do
+    source "imagery.css"
+    user "root"
+    group "root"
+    mode 0o644
+  end
+
+  cookbook_file "/srv/#{new_resource.site}/clientaccesspolicy.xml" do
+    source "clientaccesspolicy.xml"
+    user "root"
+    group "root"
+    mode 0o644
+  end
+
+  cookbook_file "/srv/#{new_resource.site}/crossdomain.xml" do
+    source "crossdomain.xml"
+    user "root"
+    group "root"
+    mode 0o644
+  end
+
+  layers = Dir.glob("/srv/imagery/layers/#{new_resource.site}/*.yml").collect do |path|
+    YAML.safe_load(::File.read(path), [Symbol])
+  end
+
+  declare_resource :template, "/srv/#{new_resource.site}/imagery.js" do
+    source "imagery.js.erb"
+    user "root"
+    group "root"
+    mode 0o644
+    variables :bbox => new_resource.bbox, :layers => layers
+  end
+
+  base_domains = [new_resource.site] + Array(new_resource.aliases)
+  tile_domains = base_domains.flat_map { |d| [d, "a.#{d}", "b.#{d}", "c.#{d}"] }
+
+  systemd_service "mapserv-fcgi-#{new_resource.site}" do
+    description "Map server for #{new_resource.site} layer"
+    environment "MS_MAP_PATTERN" => "^/srv/imagery/mapserver/",
+                "MS_DEBUGLEVEL" => "0",
+                "MS_ERRORFILE" => "stderr",
+                "GDAL_CACHEMAX" => "128"
+    limit_nofile 16384
+    memory_max "2G"
+    user "imagery"
+    group "imagery"
+    exec_start_pre "/bin/rm -f /run/mapserver-fastcgi/layer-#{new_resource.site}.socket"
+    exec_start "/usr/bin/spawn-fcgi -n -b 8192 -s /run/mapserver-fastcgi/layer-#{new_resource.site}.socket -M 0666 -P /run/mapserver-fastcgi/layer-#{new_resource.site}.pid -- /usr/bin/multiwatch -f 8 --signal=TERM -- /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}.pid"
+  end
+
+  service "mapserv-fcgi-#{new_resource.site}" 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}]"
+  end
+
+  ssl_certificate new_resource.site do
+    domains tile_domains
+  end
+
+  nginx_site new_resource.site do
     template "nginx_imagery.conf.erb"
-    directory "/srv/imagery/#{name}"
+    directory "/srv/imagery/#{new_resource.site}"
     restart_nginx false
     variables new_resource.to_hash
   end
 end
 
+action :delete do
+  service "mapserv-fcgi-#{new_resource.site}" do
+    action [:stop, :disable]
+  end
+
+  systemd_service "mapserv-fcgi-#{new_resource.site}" do
+    action :delete
+  end
+
+  nginx_site new_resource.site do
+    action :delete
+  end
+end
+
 def after_created
-  notifies :restart, "service[nginx]"
+  notifies :reload, "service[nginx]"
 end