software/gitlab: allow to set parameter for unicorn worker amount

software/gitlab/buildout.hash.cfg

@@ -14,7 +14,7 @@
 # not need these here).
 [instance.cfg]
 filename = instance.cfg.in
-md5sum = ebec7b64a89ef531e532a9d2b0583c0a
+md5sum = d1ca30a1b910b6b775f4f95bd91123a6
 
 [watcher]
 _update_hash_filename_ = watcher.in
@@ -54,7 +54,7 @@ md5sum = 58e3d5bbda32583d00cd8f44ec0525b0
 
 [instance-gitlab.cfg.in]
 _update_hash_filename_ = instance-gitlab.cfg.in
-md5sum = 51e85c1e8e77bd7a872a9ddb3fabb893
+md5sum = 9303fa3912e6eaea04add760b55521f3
 
 [instance-gitlab-export.cfg.in]
 _update_hash_filename_ = instance-gitlab-export.cfg.in

software/gitlab/instance-gitlab.cfg.in

@@ -49,16 +49,32 @@ offline = true
 #   GitLab instance parameters   #
 ##################################
 
+[worker-processes]
+recipe = slapos.recipe.build
+unicorn-worker-processes = {{ instance_parameter_dict['configuration.unicorn_worker_processes'] }}
+init =
+  import multiprocessing
+  worker_count = int(options['unicorn-worker-processes'])
+  if worker_count == 0:
+    # automatically load all available CPUs
+    worker_count = multiprocessing.cpu_count() + 1
+  worker_count = 2 if worker_count < 2 else worker_count
+  options['unicorn-worker-processes'] = worker_count
+  options['nginx-worker-processes'] = worker_count -1
+
 [instance-parameter]
 {#- There are dangerous keys like recipe, etc #}
 {#- XXX: Some other approach would be useful #}
-{%- set DROP_KEY_LIST = ['recipe', '__buildout_signature__', 'computer', 'partition', 'url', 'key', 'cert'] %}
+{%- set DROP_KEY_LIST = ['recipe', '__buildout_signature__', 'computer', 'partition', 'url', 'key', 'cert',
+                         'configuration.unicorn_worker_processes', 'configuration.nginx_worker_processes'] %}
 {%- for key, value in instance_parameter_dict.items() -%}
 {%-   if key not in DROP_KEY_LIST %}
 {{ key }} = {{ value }}
 {%-   endif -%}
 {%- endfor %}
-
+# settings for worker processes:
+configuration.unicorn_worker_processes = ${worker-processes:unicorn-worker-processes}
+configuration.nginx_worker_processes   = ${worker-processes:nginx-worker-processes}
 
 
 # for convenience

software/gitlab/instance.cfg.in

@@ -19,16 +19,6 @@ RootSoftwareInstance = $${:gitlab}
 # TODO -import, -pull-backup
 
 
-[worker-processes]
-recipe = slapos.recipe.build
-init =
-  import multiprocessing
-  cpu_count = multiprocessing.cpu_count()
-  # automatically load all available CPUs
-  options['unicorn-worker-processes'] = cpu_count + 1
-  options['nginx-worker-processes'] = cpu_count
-
-
 [slap-configuration]
 # std stuff to fetch slapos instance parameters
 recipe  = slapos.cookbook:slapconfiguration
@@ -41,11 +31,6 @@ cert    = $${slap-connection:cert-file}
 # autogenerated gitlab instance parameters
 <= gitlab-parameters
 
-# adjust/override some default settings:
-
-configuration.unicorn_worker_processes = $${worker-processes:unicorn-worker-processes}
-configuration.nginx_worker_processes   = $${worker-processes:nginx-worker-processes}
-
 
 # gitlab non-native parameters
 configuration.icp_license  =