instance-apache-replicate.cfg.in 4.12 KB
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{% if slap_software_type.startswith(software_type) -%}
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[jinja2-template-base]
recipe = slapos.recipe.template:jinja2
rendered = ${buildout:directory}/${:filename}
extra-context =
context =
    import json_module json
    key eggs_directory buildout:eggs-directory
    key develop_eggs_directory buildout:develop-eggs-directory
    key slap_software_type slap-parameter:slap_software_type
    key slave_instance_list slap-parameter:slave_instance_list
    ${:extra-context}

{% set part_list = [] -%}
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{% set type_key = 'replicate-' %}
{% set type_key_length = type_key | length %}
{% if slap_software_type.startswith(type_key) %}
{%   set frontend_type = slap_software_type[type_key_length:] -%}
{% else -%}
{%   set frontend_type = slapparameter_dict.pop('-frontend-type', 'default') -%}
{% endif -%}
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{% set frontend_quantity = slapparameter_dict.pop('-frontend-quantity', '2') | int -%}
{% set slave_list_name = 'extra_slave_instance_list' -%}
{% set frontend_list = [] %}
{% set frontend_section_list = [] %}
{% set namebase = 'apache-frontend' -%}

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# Here we request individualy each frontend.
# The presence of sla parameters is checked and added if found
{% for i in range(1, frontend_quantity + 1) -%}
{%   set frontend_name = "%s-%s" % (namebase, i) -%}
{%   set request_section_title = 'request-%s' % frontend_name -%}
{%   set sla_key = "-sla-%s-" % i -%}
{%   set sla_key_length = sla_key | length %}
{%   set sla_parameters = [] %}
{%   for key in slapparameter_dict.keys() %}
{%     if key.startswith(sla_key) %}
{%       do sla_parameters.append(key[sla_key_length:]) %}
{%     endif -%}
{%   endfor -%}
{%   do frontend_list.append(frontend_name) -%}
{%   do frontend_section_list.append(request_section_title) -%}
{%   do part_list.append(request_section_title) -%}
[{{request_section_title}}]
<= replicate
name = {{frontend_name}}
{%   if sla_parameters %}
sla = {{ ' '.join(sla_parameters) }}
{%     for parameter in sla_parameters -%}
sla-{{ parameter }} = {{ slapparameter_dict.pop( sla_key + parameter ) }}
{%     endfor -%}
{%   endif -%}
{% endfor -%}

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[replicate]
<= slap-connection
recipe = slapos.cookbook:request
software-url = ${slap-connection:software-release-url}
software-type = {{frontend_type}}
return = private-ipv4 public-ipv4 slave-instance-information-list
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) }}

[publish-information]
recipe = slapos.cookbook:publish
domain = {{ slapparameter_dict.get('domain') }}
slave-amount = {{ slave_instance_list | length }}
{% for frontend in frontend_list -%}
#{{frontend}}-private-ipv4 = ${request-{{frontend}}:private-ipv4}
{% endfor -%}


#----------------------------
#--
#-- Publish slave information
[publish-slave-information]
recipe = slapos.cookbook:softwaretype
default = ${dynamic-publish-slave-information:rendered}
replicate = ${dynamic-publish-slave-information:rendered}

[slave-information]
{% for frontend_section in frontend_section_list -%}
{{ frontend_section }} = {{ "${%s:connection-slave-instance-information-list}" % frontend_section }}
{% endfor -%}

[dynamic-publish-slave-information]
< = jinja2-template-base
template = {{ template_publish_slave_information }}
filename = dynamic-publish-slave-information.cfg
extensions = jinja2.ext.do
extra-context =
    section slave_information slave-information

[buildout]
parts =
  publish-slave-information
  publish-information
{% for part in part_list -%}
{{ '  %s' % part }}
{% endfor -%}
#      publish-information

eggs-directory = {{ eggs_directory }}
develop-eggs-directory = {{ develop_eggs_directory }}
offline = true


[slap_connection]
# Kept for backward compatiblity
computer_id = ${slap-connection:computer-id}
partition_id = ${slap-connection:partition-id}
server_url = ${slap-connection:server-url}
software_release_url = ${slap-connection:software-release-url}
key_file = ${slap-connection:key-file}
cert_file = ${slap-connection:cert-file}

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[slap-parameter]
slave_instance_list =
-frontend-quantity = 2
-frontend-type = default
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{%- endif %}