apache-frontend: Root: slave configuration is read and saved in instance

software/apache-frontend/instance-apache-replicate.cfg.in

@@ -57,6 +57,52 @@ sla-{{ parameter }} = {{ slapparameter_dict.pop( sla_key + parameter ) }}
 {%   endif -%}
 {% endfor -%}
 
+# Prepare states
+{% set slave_deploy = slave_list_parameter.get('deploy') %}
+{% set slave_test = slave_list_parameter.get('test') %}
+{% set slave_ignore = slave_list_parameter.get('ignore') %}
+{% set slave_stop = slave_list_parameter.get('stop') %}
+{% set default_slave_state = slapparameter_dict.pop('default-slave-state', slave_deploy ) %}
+
+# Prepare slave list
+{% set slave_deploy_list = [] %}
+{% set slave_test_list = [] %}
+
+{% set slave_configuration_path = slave_list_parameter.get('configuration-path') %}
+{% set slave_configuration_json = builtin.open(slave_configuration_path, 'w+').read() %}
+{% if slave_configuration_json == '' %}
+{%   set slave_configuration = {} %}
+{% else %}
+{%   set slave_configuration = json_module.loads(slave_configuration_json) %}
+{% endif %}
+{% for slave in slave_instance_list %}
+{%   set slave_reference = slave.get('slave_reference') %}
+## Update slave information if slave is new or have changed
+{%   if slave_configuration.has_key(slave_reference) %}
+{%     if slave.get('timestamp') != slave_configuration.get(slave_reference).get('timestamp') %}
+{%       do slave_configuration.get(slave_reference).__setitem__('timestamp', slave.get('timestamp')) %}
+{%       do slave_configuration.get(slave_reference).__setitem__('configuration', slave) %}
+{%       do slave_configuration.get(slave_reference).__setitem__('status', default_slave_state) %}
+{%     endif %}
+{%   else %}
+{%     do slave_configuration.__setitem__(slave_reference, {}) %}
+{%     do slave_configuration.get(slave_reference).__setitem__('timestamp', slave.get('timestamp')) %}
+{%     do slave_configuration.get(slave_reference).__setitem__('configuration', slave) %}
+{%     do slave_configuration.get(slave_reference).__setitem__('state', default_slave_state) %}
+{%   endif %}
+## Put slave in the list according to its status
+{%   set slave_state = slave_configuration.get(slave_reference).get('state')  %}
+{%   if slave_state ==  slave_deploy %}
+{%     do slave_configuration.get(slave_reference).__setitem__('deploy_configuration', slave_configuration.get(slave_reference).get('configuration')) %}
+{%   elif slave_state == slave_test %}
+{%     do slave_test_list.append(slave_configuration.get(slave_reference, 'configuration')) %}
+{%   endif %}
+{%   if slave_state !=  slave_stop and slave_configuration.get(slave_reference).has_key('deploy_configuration') %}
+{%     do slave_deploy_list.append(slave_configuration.get(slave_reference, 'configuration')) %}
+{%   endif %}
+{% endfor %}
+{% do json_module.dump(slave_configuration, builtin.open(slave_configuration_path, 'w')) %}
+
 [replicate]
 <= slap-connection
 recipe = slapos.cookbook:requestoptional
@@ -67,7 +113,7 @@ config = {{ ' '.join(slapparameter_dict.keys()) + ' ' + slave_list_name }}
 {% for parameter, value in slapparameter_dict.iteritems() -%}
 config-{{parameter}} = {{ value }}
 {% endfor -%}
-config-{{ slave_list_name }} = {{ json_module.dumps(slave_instance_list) }}
+config-{{ slave_list_name }} = {{ json_module.dumps(slave_deploy_list) }}
 connection-monitor_url =
 
 [publish-information]

software/apache-frontend/instance.cfg

@@ -44,6 +44,17 @@ template = ${template-apache-replicate:target}
 filename = instance-apache-replicate.cfg
 extensions = jinja2.ext.do
 extra-context =
+    import builtin __builtin__
+    import configparser_module ConfigParser
+    key root_directory buildout:directory
+    section slave_list_parameter slave-list-parameter
     raw template_publish_slave_information ${template-replicate-publish-slave-information:target}
 # Must match the key id in [switch-softwaretype] which uses this section.
     raw software_type RootSoftwareInstance-default-custom-personal-custom-group-replicate
+
+[slave-list-parameter]
+configuration-path = $${buildout:directory}/slave_configuration.json
+deploy = DEPLOY
+test = TEST
+ignore = IGNORE
+stop = STOP
\ No newline at end of file