software/html5as-base: add graceful restart

nginx port is a parameter

software/html5as-base/buildout.hash.cfg

@@ -17,11 +17,11 @@
 
 [template-cfg]
 filename = instance.cfg.in
-md5sum = a91336fabd9f8e8eeb06bb14359f924b
+md5sum = 3f3154ed26292387489c510efd0979a5
 
 [instance_html5as]
 _update_hash_filename_ = instance_html5as.cfg.in
-md5sum = 1701ea8a81d2c5cd4aaeec029a67b3fa
+md5sum = db5f024c0b278d6e8a33cde420908073
 
 [template_nginx_conf]
 _update_hash_filename_ = templates/nginx_conf.in
@@ -38,3 +38,7 @@ md5sum = 4ef94a7b458d885cd79ba0b930a5727e
 [template_index_html]
 _update_hash_filename_ = templates/index.html.in
 md5sum = d57cb01df5941e139b02a2f7bdabcdc8
+
+[template_graceful]
+_update_hash_filename_ = templates/graceful.in
+md5sum = 1c0ee16966e1fcdb3fd11c09f12ee2b2

software/html5as-base/instance.cfg.in

@@ -15,6 +15,7 @@ template_nginx_conf = {{ template_nginx_conf_target }}
 template_mime_types = {{ template_mime_types_target }} 
 template_launcher = {{ template_launcher_target }}
 template_index_html = {{ template_index_html_target }}
+template_graceful  = {{ template_graceful_target }}
 
 [instance-html5as]
 recipe = slapos.recipe.template:jinja2
@@ -32,7 +33,8 @@ context =
 default-parameters =
   {
     "title": "Tutorial html5as",
-    "download_url": ""
+    "download_url": "",
+    "port": 8081
   }
 
 [switch-softwaretype]

software/html5as-base/instance_html5as.cfg.in

@@ -13,6 +13,7 @@ parts =
     downloader
     mime_types
     launcher
+    nginx-graceful
     publish-connection-information
 
 # Define egg directories to be the one from Software Release
@@ -75,7 +76,7 @@ nb_workers = 2
 
 # Network
 ip = {{ partition_ipv6 }}
-port = 8081
+port = {{ parameter_dict['port'] }}
 access_url = http://[${:ip}]:${:port}
 
 # Paths
@@ -154,6 +155,15 @@ title = {{ parameter_dict['title'] }}
 context =
   key title :title
 
+### Nginx Graceful
+[nginx-graceful]
+recipe = slapos.recipe.template:jinja2
+template = {{ parameter_list['template_graceful'] }}
+rendered = ${basedirectory:script}/nginx-graceful
+mode = 0700
+context =
+    section param_html5as html5as
+
 # Publish nginx address
 [publish-connection-information]
 recipe = slapos.cookbook:publish

software/html5as-base/software.cfg

@@ -43,6 +43,7 @@ context =
   key template_launcher_target template_launcher:target
   key template_instance_html5as_target instance_html5as:target
   key template_index_html_target template_index_html:target
+  key template_graceful_target template_graceful:target
 
 [download-base]
 recipe = slapos.recipe.build:download
@@ -66,6 +67,9 @@ mode = 0644
 [template_index_html]
 <= download-base
 
+[template_graceful]
+<= download-base
+
 [extra-eggs]
 recipe  = zc.recipe.egg
 eggs    =

software/html5as-base/templates/graceful.in

+#! {{ param_html5as['path_shell'] }}
+# BEWARE: This file is operated by slapos node
+# BEWARE: It will be overwritten automatically
+
+# Run graceful
+exec kill -s SIGHUP $(cat {{ param_html5as['path_pid'] }})