stack/erp5: support frontend-caucase-url-list option.

software/erp5/instance-erp5-input-schema.json

@@ -455,6 +455,16 @@
         "ssl": {
           "description": "HTTPS certificate generation parameters",
           "properties": {
+            "frontend-caucase-url-list": {
+              "title": "Frontend Caucase URL List",
+              "description": "List of URLs of caucase service of frontend groups to authenticate access from them.",
+              "type": "array",
+              "items": {
+                "type": "string",
+                "format": "uri"
+              },
+              "uniqueItems": true
+            },
             "caucase-url": {
               "title": "Caucase URL",
               "description": "URL of caucase service to use. If not set, global setting will be used.",

stack/erp5/buildout.hash.cfg

@@ -70,7 +70,7 @@ md5sum = cc19560b9400cecbd23064d55c501eec
 
 [template]
 filename = instance.cfg.in
-md5sum = f0f3b18f9963b137e366752886591fc3
+md5sum = 328ea2bb5f2bff18f8be8c541c01f260
 
 [monitor-template-dummy]
 filename = dummy.cfg
@@ -90,7 +90,7 @@ md5sum = 2f3ddd328ac1c375e483ecb2ef5ffb57
 
 [template-balancer]
 filename = instance-balancer.cfg.in
-md5sum = 28b68d6eb1af5a48b25b05a21919db2a
+md5sum = 0097e49b5bd7ad4978c722c1cdd27d6c
 
 [template-haproxy-cfg]
 filename = haproxy.cfg.in

stack/erp5/instance-balancer.cfg.in

@@ -2,6 +2,7 @@
 {% set part_list = [] -%}
 {% macro section(name) %}{% do part_list.append(name) %}{{ name }}{% endmacro -%}
 {% set ssl_parameter_dict = slapparameter_dict['ssl'] -%}
+{% set frontend_caucase_url_list = ssl_parameter_dict.get('frontend-caucase-url-list', []) -%}
 {#
 XXX: This template only supports exactly one IPv4 and (if ipv6 is used) one IPv6
 per partition. No more (undefined result), no less (IndexError).
@@ -38,6 +39,64 @@ mode = 644
 {% do section('caucase-updater') -%}
 {% do section('caucase-updater-promise') -%}
 
+{% set frontend_caucase_url_hash_list = [] -%}
+{% for frontend_caucase_url in frontend_caucase_url_list -%}
+{%   set hash = hashlib.md5(frontend_caucase_url).hexdigest() -%}
+{%   do frontend_caucase_url_hash_list.append(hash) -%}
+{%   set data_dir = '${directory:srv}/client-cert-ca/%s' % hash -%}
+{{   caucase.updater(
+       prefix='caucase-updater-%s' % hash,
+       buildout_bin_directory=parameter_dict['bin-directory'],
+       updater_path='${directory:services-on-watch}/caucase-updater-%s' % hash,
+       url=frontend_caucase_url,
+       data_dir=data_dir,
+       ca_path='%s/ca.crt' % data_dir,
+       crl_path='%s/crl.pem' % data_dir,
+       on_renew='${caucase-updater-housekeeper:output}; ${apache-graceful:output}',
+       max_sleep=ssl_parameter_dict.get('max-crl-update-delay', 1.0),
+       openssl=parameter_dict['openssl'] ~ '/bin/openssl',
+     )}}
+{%   do section('caucase-updater-%s' % hash) -%}
+{% endfor -%}
+
+{% if frontend_caucase_url_hash_list -%}
+[caucase-updater-housekeeper]
+recipe = collective.recipe.template
+output = ${directory:bin}/caucase-updater-housekeeper
+mode = 700
+input =
+  inline:
+  #!${buildout:executable}
+  import glob
+  import os
+  import subprocess
+  hash_list = {{ repr(frontend_caucase_url_hash_list) }}
+  crt_list = ['%s.crt' % e for e in hash_list]
+  crl_list = ['%s.crl' % e for e in hash_list]
+  for path in glob.glob('${apache-conf-ssl:ca-cert-dir}/*.crt'):
+    if os.path.basename(path) not in crt_list:
+      os.unlink(path)
+  for path in glob.glob('${apache-conf-ssl:crl-dir}/*.crl'):
+    if os.path.basename(path) not in crl_list:
+      os.unlink(path)
+  for hash in hash_list:
+    crt = '${directory:srv}/client-cert-ca/%s/ca.crt' % hash
+    crt_link = '${apache-conf-ssl:ca-cert-dir}/%s.crt' % hash
+    crl = '${directory:srv}/client-cert-ca/%s/crl.pem' % hash
+    crl_link = '${apache-conf-ssl:crl-dir}/%s.crl' % hash
+    if os.path.isfile(crt) and not os.path.islink(crt_link):
+      os.symlink(crt, crt_link)
+    if os.path.isfile(crl) and not os.path.islink(crl_link):
+      os.symlink(crl, crl_link)
+  subprocess.check_call(['{{ parameter_dict["openssl"] }}/bin/c_rehash', '${apache-conf-ssl:ca-cert-dir}'])
+  subprocess.check_call(['{{ parameter_dict["openssl"] }}/bin/c_rehash', '${apache-conf-ssl:crl-dir}'])
+
+[caucase-updater-housekeeper-run]
+recipe = plone.recipe.command
+command = ${caucase-updater-housekeeper:output}
+update-command = ${:command}
+{% endif -%}
+
 {% set haproxy_dict = {} -%}
 {% set apache_dict = {} -%}
 {% set zope_virtualhost_monster_backend_dict = {} %}
@@ -123,6 +182,27 @@ key = ${directory:apache-conf}/apache.pem
 # XXX caucase certificate is not supported by caddy for now
 caucase-cert = ${directory:apache-conf}/apache-caucase.crt
 caucase-key = ${directory:apache-conf}/apache-caucase.pem
+{% if frontend_caucase_url_list -%}
+depends = ${caucase-updater-housekeeper-run:recipe}
+ca-cert-dir = ${directory:apache-ca-cert-dir}
+crl-dir = ${directory:apache-crl-dir}
+{%- endif %}
+
+[simplefile]
+< = jinja2-template-base
+template = inline:{{ '{{ content }}' }}
+
+{% macro simplefile(section_name, file_path, content, mode='') -%}
+{%   set content_section_name = section_name ~ '-content' -%}
+[{{  content_section_name }}]
+content = {{ dumps(content) }}
+
+[{{  section(section_name) }}]
+< = simplefile
+rendered = {{ file_path }}
+context = key content {{content_section_name}}:content
+mode = {{ mode }}
+{%- endmacro %}
 
 [apache-ssl]
 {% if ssl_parameter_dict.get('key') -%}
@@ -152,9 +232,11 @@ cert = ${apache-ssl:cert}
 key = ${apache-ssl:key}
 cipher =
 ssl-session-cache = ${directory:log}/apache-ssl-session-cache
+{% if frontend_caucase_url_list -%}
 # Client x509 auth
-ca-cert = ${apache-conf-ssl:ca-cert}
-crl = ${apache-conf-ssl:crl}
+ca-cert-dir = ${apache-conf-ssl:ca-cert-dir}
+crl-dir = ${apache-conf-ssl:crl-dir}
+{%- endif %}
 
 [apache-conf]
 < = jinja2-template-base
@@ -207,6 +289,10 @@ post = test ! -s ${apache-conf-parameter-dict:pid-file} || {{ parameter_dict['bi
 [directory]
 recipe = slapos.cookbook:mkdirectory
 apache-conf = ${:etc}/apache
+{% if frontend_caucase_url_list -%}
+apache-ca-cert-dir = ${:apache-conf}/ssl.crt
+apache-crl-dir = ${:apache-conf}/ssl.crl
+{% endif -%}
 bin = ${buildout:directory}/bin
 etc = ${buildout:directory}/etc
 services = ${:etc}/run

stack/erp5/instance.cfg.in

@@ -72,6 +72,7 @@ filename = instance-balancer.cfg
 extra-context =
     section parameter_dict dynamic-template-balancer-parameters
     import itertools itertools
+    import hashlib hashlib
 import-list =
     file caucase context:caucase-jinja2-library