stack/erp5: restart zopes on configuration changes

We are using this pattern for most of our services since several
months without any issue, so let's also use it for zopes. This
makes automatic upgrade possible.

Also remove "zope running current products" promise, since we
restart we no longer need to check this.

stack/erp5/buildout.hash.cfg

@@ -86,7 +86,7 @@ md5sum = 0648e38bd5d3a15bb9f93264932740b9
 
 [template-zope]
 filename = instance-zope.cfg.in
-md5sum = fece4db89f72c16f8d71019746059469
+md5sum = 41a224cf7bc42e582a7fd735ed64a618
 
 [template-balancer]
 filename = instance-balancer.cfg.in

stack/erp5/instance-zope.cfg.in

@@ -352,6 +352,10 @@ configuration-file = {{ '${' ~ conf_name ~ ':rendered}' }}
 {%- if wsgi %}
 port = {{ port }}
 {%- endif %}
+hash-files =
+  ${:configuration-file}
+hash-existing-files =
+  ${buildout:directory}/software_release/buildout.cfg
 
 [{{ section("promise-" ~ name) }}]
 <= monitor-promise-base
@@ -360,19 +364,6 @@ name = {{ name }}.py
 config-hostname = {{ ipv4 }}
 config-port = {{ port }}
 
-{% set extra_path_list = [] -%}
-{% set shell_escaped_extra_path_list = [] -%}
-{% for line in parameter_dict['extra-path-list'].splitlines() -%}
-{%   set line = line.strip() -%}
-{%   do extra_path_list.append(line) -%}
-{%   do shell_escaped_extra_path_list.append(line.replace("\x27", "\x27\\\x27\x27")) -%}
-{% endfor -%}
-[{{ section("promise-" ~ name ~ "-is-running-actual-product") }}]
-<= monitor-promise-base
-module = check_command_execute
-name = {{ name }}-is-running-actual-product.py
-config-command = '{{ parameter_dict['bin-directory'] }}/is-process-older-than-dependency-set' '{{ "${" ~ conf_parameter_name ~ ":pid-file}" }}' {{ " ".join(shell_escaped_extra_path_list) }}
-
 {% if use_ipv6 -%}
 [{{ zope_tunnel_section_name }}]
 < = ipv6toipv4-base