sotware/html5as-base: switch to switch-softwaretype

Also improve the recipe `switch-softwaretype' by catching the possible errors.

- directory html5as: final version 
- directory html5as-base: initial version

See merge request !1006

slapos/recipe/switch_softwaretype.py

@@ -25,9 +25,8 @@
 #
 ##############################################################################
 
-
-from zc.buildout.buildout import Buildout
-
+from zc.buildout.buildout import Buildout, MissingOption, MissingSection
+from zc.buildout import UserError
 
 class SubBuildout(Buildout):
   """Run buildout in buildout, partially copied from infrae.buildout
@@ -71,8 +70,21 @@ class Recipe:
     self.buildout = buildout
     self.options = options
     self.name = name
-    self.software_type = buildout["slap-configuration"]["slap-software-type"]
-    section, key = self.options[self.software_type].split(":")
+    try:
+      self.software_type = buildout["slap-configuration"]["slap-software-type"]
+    except (MissingSection, MissingOption):
+      raise UserError("The section to retrieve slap partition parameters "
+                      "(with slapos.cookbook:slapconfiguration recipe or a derived one) "
+                      "must be named [slap-configuration].")
+    try:
+      section, key = self.options[self.software_type].split(":")
+    except MissingOption:
+      raise MissingOption("This software type (%s) isn't mapped. RootSoftwareInstance "
+                      "is the default software type." % self.software_type)
+    except ValueError:
+      raise UserError("The software types in the section [%s] must be separated "
+                      "by a colon such as: 'section:key', where key is usually 'rendered'. "
+                      "Don't use: ${section:key}" % self.name)
     self.base = self.buildout[section][key]
 
   def install(self):

software/html5as-base/instance.cfg.in

@@ -21,7 +21,16 @@ filename = instance-html5as.cfg
 context = 
   section buildout buildout
   section parameter_list profile-common
+# partition_ipv6 is the random ipv6 allocated to the local partition
+  key partition_ipv6 slap-configuration:ipv6-random
 
 [switch-softwaretype]
-recipe = slapos.cookbook:softwaretype
-default = ${instance-html5as:rendered}
+recipe = slapos.cookbook:switch-softwaretype
+RootSoftwareInstance = ${:default}
+default = instance-html5as:rendered
+
+[slap-configuration]
+recipe = slapos.cookbook:slapconfiguration
+computer = ${slap-connection:computer-id}
+partition = ${slap-connection:partition-id}
+url = ${slap-connection:server-url}

software/html5as-base/instance_html5as.cfg.in

@@ -70,7 +70,7 @@ scgi_temp_path = ${:tmp}/scgi_temp_path
 nb_workers = 2
 
 # Network
-ip = ${slap-network-information:global-ipv6}
+ip = {{ partition_ipv6 }}
 port = 8081
 access_url = http://[${:ip}]:${:port}
 

software/html5as-base/software.cfg

@@ -27,7 +27,7 @@ recipe = slapos.recipe.template:jinja2
 rendered = ${buildout:directory}/template.cfg
 template = ${:_profile_base_location_}/${:filename}
 filename = instance.cfg.in
-md5sum = 5a6ebc126bcad3cdff1b51fb51f82a35
+md5sum = 9bff013ed8b610f7cc5452c1582eccf2
 mode = 0644
 context =
   section buildout buildout
@@ -43,7 +43,7 @@ context =
 recipe = slapos.recipe.build:download
 url = ${:_profile_base_location_}/${:_update_hash_filename_}
 _update_hash_filename_ = instance_html5as.cfg.in
-md5sum = 4a8c98cc5ca141f78f14fb9cec203cb8
+md5sum = 9b7ed68551cac5967915979383238669
 mode = 0644
 
 [template_nginx_conf]
@@ -71,8 +71,3 @@ mode = 0644
 recipe  = zc.recipe.egg
 eggs    =
     plone.recipe.command
-
-# Pin versions of eggs used that are not already pinned by stack/slapos.cfg
-[versions]
-slapos.recipe.template = 4.4
-plone.recipe.command = 1.1

software/html5as/buildout.hash.cfg

@@ -17,11 +17,11 @@
 
 [template-cfg]
 filename = instance.cfg.in
-md5sum = 0a7aceffa5222e88125b72da42ddedd7
+md5sum = 1b6d628b3a04497f525f860dd0003d84
 
 [instance_html5as]
 _update_hash_filename_ = instance_html5as.cfg.in
-md5sum = 96fe1540aa458db434abc20353e034c8
+md5sum = 2aee5fede6e804c1b9c1400f41f2f51e
 
 [template_nginx_conf]
 _update_hash_filename_ = templates/nginx_conf.in
@@ -45,4 +45,4 @@ md5sum = 1c0ee16966e1fcdb3fd11c09f12ee2b2
 
 [template_instance_replicate]
 _update_hash_filename_ = instance_replicate.cfg.in
-md5sum = 38d1d352307f79c9c99bf2a80a5c76b8
+md5sum = aef3b91f4cbaf6f7a14986bc8d1aba65

software/html5as/instance.cfg.in

@@ -13,7 +13,7 @@ tar_location = {{ tar_location }}
 curl_location = {{ curl_location }}
 template_nginx_conf = {{ template_nginx_conf_target }}
 template_mime_types = {{ template_mime_types_target }} 
-template_launcher = {{ template_launcher_target }} 
+template_launcher = {{ template_launcher_target }}
 template_index_html = {{ template_index_html_target }}
 template_graceful  = {{ template_graceful_target }}
 template_monitor = {{ template_monitor }}
@@ -26,24 +26,41 @@ filename = instance-html5as.cfg
 context =
   section buildout buildout
   section parameter_list profile-common
+# partition_ipv6 is the random ipv6 allocated to the local partition
+  key partition_ipv6 slap-configuration:ipv6-random
+  key slapparameter_dict slap-configuration:configuration
+  jsonkey default_parameter_dict :default-parameters
+default-parameters =
+  {
+    "title": "",
+    "download_url": "",
+    "port": 8081
+  }
 
 [instance-replicate]
 recipe = slapos.recipe.template:jinja2
+extensions = jinja2.ext.do
 template = {{ template_instance_replicate }}
 rendered = ${buildout:directory}/${:filename}
 filename = instance-replicate-html5as.cfg
 context =
   section buildout buildout
   section parameter_list profile-common
-  key slapparameter_dict slap-parameters:configuration
+  key slapparameter_dict slap-configuration:configuration
+  jsonkey default_parameter_dict :default-parameters
+default-parameters =
+  {
+    "download_url": "",
+    "replicate-quantity": 1
+  }
 
 [switch-softwaretype]
-recipe = slapos.cookbook:softwaretype
-default = ${instance-html5as:rendered}
-replicate = ${instance-replicate:rendered}
+recipe = slapos.cookbook:switch-softwaretype
+RootSoftwareInstance = ${:default}
+default = instance-html5as:rendered
+replicate = instance-replicate:rendered
 
-# Section  needed to be added manually here to retrieve parameters
-[slap-parameters]
+[slap-configuration]
 recipe = slapos.cookbook:slapconfiguration
 computer = ${slap-connection:computer-id}
 partition = ${slap-connection:partition-id}

software/html5as/instance_html5as.cfg.in

@@ -3,6 +3,8 @@
 # Deploy html5as instance
 #
 #############################
+{% set parameter_dict = dict(default_parameter_dict, **slapparameter_dict) %}
+
 [buildout]
 parts =
     nginx_conf
@@ -76,8 +78,8 @@ scgi_temp_path = ${:tmp}/scgi_temp_path
 nb_workers = 2
 
 # Network
-ip = ${slap-network-information:global-ipv6}
-port = ${slap-parameter:port}
+ip = {{ partition_ipv6 }}
+port = {{ parameter_dict['port'] }}
 access_url = http://[${:ip}]:${:port}
 
 # Paths
@@ -138,7 +140,7 @@ stop-on-error = true
 # If the parameter is not provided it fallback to the default template
 command = 
   rm -rf ${html5as:docroot}/*; 
-  URL="${slap-parameter:download_url}"; 
+  URL = {{ parameter_dict['download_url'] }};
   if [ -n "$URL" ];
   then
     ${html5as:curl-binary} -Lks $URL | ${html5as:tar-binary} xzv -C ${html5as:docroot} --strip-components 1;
@@ -150,8 +152,9 @@ command =
 recipe = slapos.recipe.template:jinja2
 template = {{ parameter_list['template_index_html'] }}
 rendered = ${directory:srv}/index.html
+title = {{ parameter_dict['title'] }}
 context =
-  key title slap-parameter:title
+  key title :title
 
 ### Nginx Graceful
 [nginx-graceful]
@@ -177,7 +180,7 @@ monitor-httpd-port = 8197
 
 # Monitor Stack also provides logrotate stack. We only need to extend
 # the logrotate-entry-base defined in instance-logrotate-base.cfg.in .
-# More parameters can be added following the logrotate-entry-base section  
+# More parameters can be added following the logrotate-entry-base section
 [logrotate-entry-nginx]
 <= logrotate-entry-base
 name = nginx
@@ -191,7 +194,7 @@ recipe = slapos.cookbook:publish
 # be deployed. The parameters needed for accessing monitoring will be published
 <= monitor-publish
 server_url = ${html5as:access_url}
-title = Title ${slap-parameter:title}!
+title = Title {{ parameter_dict['title'] }}!
 # Add dependency to the promise so that frontend sections are processed
 # and there is no need to declare the new part in buildout:parts
 server-cdn-url = ${html5as-frontend-promise:url}
@@ -220,8 +223,3 @@ name = html5as-http-frontend.py
 url = ${html5as-frontend:connection-secure_access}
 config-url = ${:url}
 config-check-secure = 1
-
-[slap-parameter]
-title =
-download_url =
-port = 8081

software/html5as/instance_replicate.cfg.in

-{% set replicate_quantity = slapparameter_dict.pop('replicate-quantity', '1') | int %}
+{%- set parameter_dict = dict(default_parameter_dict, **slapparameter_dict) %}
+{%- set replicate_quantity = int(parameter_dict['replicate-quantity']) %}
+# Set default title and port for each replicate based on requested quantity
+{%- for i in range(1, replicate_quantity + 1) %}
+{%- do parameter_dict.setdefault("title-%d" % i, "") %}
+{%- do parameter_dict.setdefault("port-%d" % i, 8081 + i) %}
+{%- endfor %}
+
+# Standard buildout section
 [buildout]
 parts =
     publish-connection-information
@@ -7,6 +15,11 @@ eggs-directory = {{ buildout['eggs-directory'] }}
 develop-eggs-directory = {{ buildout['develop-eggs-directory'] }}
 offline = true
 
+################################
+# Sections to Request instances
+################################
+
+# Macro section sharing request parameters
 [instance-request-base]
 <= slap-connection
 recipe = slapos.cookbook:request
@@ -17,29 +30,23 @@ software-type = default
 # What parameter are neede to be retrieved
 return = server_url server-cdn-url monitor-setup-url
 # Provided parameters
-config-title = ${slap-parameter:title}
-config-download_url = ${slap-parameter:download_url}
+config-download_url = {{ parameter_dict['download_url'] }}
 
+# Create request section in a loop.
 {% for i in range(1, replicate_quantity + 1) %}
 # Request a normal html5as instance
 [instance-{{ i }}]
 <= instance-request-base
 # Name of the instance
 name = instance-html5as-{{ i }}
-config-port = ${slap-parameter:port-{{ i }}}
-config-title = ${slap-parameter:title-{{ i }}}
-{%   if "sla-%s-computer-guid" % i in slapparameter_dict -%}
-sla-computer_guid = {{ slapparameter_dict["sla-%s-computer-guid" % i] }}
+config-port = {{ parameter_dict["port-%s" % i] }}
+config-title = {{ parameter_dict["title-%s" % i] }}
+{%   if "sla-%s-computer-guid" % i in parameter_dict -%}
+sla-computer_guid = {{ parameter_dict["sla-%s-computer-guid" % i] }}
 {%   endif -%}
 {% endfor %}
 
-[slap-parameter]
-download_url =
-{% for i in range(1, replicate_quantity + 1) %}
-title-{{ i }} =
-port-{{ i }} = 808{{ i }}
-{% endfor %}
-
+# Publish information to connect to the two instances
 [publish-connection-information]
 recipe = slapos.cookbook:publish
 {% for i in range(1, replicate_quantity + 1) %}

software/html5as/software.cfg

@@ -79,7 +79,3 @@ mode = 0644
 
 [template_instance_replicate]
 <= download-base
-
-# Pin versions of eggs used that are not already pinned by stack/slapos.cfg
-[versions]
-slapos.recipe.template = 4.4