software/seleniumserver: add slotQuantity instance parameter

`slotQuantity` set the number of slots by node meaning the maximum number of
session for a node.

software/seleniumserver/buildout.hash.cfg

@@ -15,8 +15,8 @@
 
 [template]
 filename = instance.cfg.in
-md5sum = b443da6792bdde1218076a3a1ce50b11
+md5sum = 58f6d112c90a23ae39f07a96fa5c8f1c
 
 [template-selenium]
 filename = instance-selenium.cfg.in
-md5sum = 9bef75759623a660cfaf4b6f5a48a923
+md5sum = 906abd81b5e7f2cf7a72883f5da126fe
\ No newline at end of file

software/seleniumserver/instance-input-schema.json

@@ -3,5 +3,12 @@
   "type": "object",
   "description": "Parameters to request selenium instance",
   "additionalProperties": false,
-  "properties": {}
+  "properties": {
+    "slotQuantity": {
+      "title": "Slot quantity",
+      "description": "Number of slot per selenium node",
+      "type": "integer",
+      "default": 3
+    }
+  }
 }

software/seleniumserver/instance-selenium.cfg.in

+{% set parameter_dict = dict(default_parameter_dict, **parameter_dict) -%}
 [buildout]
 parts =
   monitor-base
@@ -54,7 +55,7 @@ command-line =
     -host $${:hostname}
     -port $${:port}
     -role hub
-    -maxSession 20
+    -maxSession {{ parameter_dict['slotQuantity'] }}
     -newSessionWaitTimeout 600000
     --debug
 
@@ -99,25 +100,25 @@ hostname = $${slap-configuration:ipv4-random}
 
 [selenium-server-node-instance-firefox-102]
 <= selenium-server-node-instance
-capabilities = browserName=firefox,maxInstances=3,marionette=true,platform=LINUX,version=${firefox-102:version},firefox_binary=${firefox-wrapper-102:location}
+capabilities = browserName=firefox,maxInstances={{ parameter_dict['slotQuantity'] }},marionette=true,platform=LINUX,version=${firefox-102:version},firefox_binary=${firefox-wrapper-102:location}
 java-args = -Dwebdriver.gecko.driver=${geckodriver-0.33.0:location}
 port = 7779
 
 [selenium-server-node-instance-firefox-115]
 <= selenium-server-node-instance
-capabilities = browserName=firefox,maxInstances=3,marionette=true,platform=LINUX,version=${firefox-115:version},firefox_binary=${firefox-wrapper-115:location}
+capabilities = browserName=firefox,maxInstances={{ parameter_dict['slotQuantity'] }},marionette=true,platform=LINUX,version=${firefox-115:version},firefox_binary=${firefox-wrapper-115:location}
 java-args = -Dwebdriver.gecko.driver=${geckodriver-0.33.0:location}
 port = 7780
 
 [selenium-server-node-instance-chromium-91]
 <= selenium-server-node-instance
-capabilities = browserName=chrome,maxInstances=3,platform=LINUX,version=${chromium-91:version},chrome_binary=${chromium-wrapper-91:location}
+capabilities = browserName=chrome,maxInstances={{ parameter_dict['slotQuantity'] }},platform=LINUX,version=${chromium-91:version},chrome_binary=${chromium-wrapper-91:location}
 java-args = -Dwebdriver.chrome.driver=${chromedriver-wrapper-91:location}
 port = 7781
 
 [selenium-server-node-instance-chromium-120]
 <= selenium-server-node-instance
-capabilities = browserName=chrome,maxInstances=3,platform=LINUX,version=${chromium-120:version},chrome_binary=${chromium-wrapper-120:location}
+capabilities = browserName=chrome,maxInstances={{ parameter_dict['slotQuantity'] }},platform=LINUX,version=${chromium-120:version},chrome_binary=${chromium-wrapper-120:location}
 java-args = -Dwebdriver.chrome.driver=${chromedriver-wrapper-120:location}
 port = 7782
 
@@ -321,8 +322,8 @@ promise = check_command_execute
 name = $${:_buildout_section_name_}.py
 config-command =
   $${selenium-server-check-nodes-registered:output} $${selenium-server-hub-instance:api-url} $${:expected-node-count}
-# We have 4 nodes with 3 slots each
-expected-node-count = 12
+# We have 4 nodes with slotQuantity slots each
+expected-node-count = {{ 4 * int(parameter_dict['slotQuantity']) }}
 
 [selenium-server-check-nodes-registered]
 recipe = slapos.recipe.template

software/seleniumserver/instance.cfg.in

@@ -12,7 +12,13 @@ url = ${template-selenium:output}
 output = $${buildout:parts-directory}/$${:_buildout_section_name_}/$${:filename}
 filename = instance-selenium.cfg
 context =
+    jsonkey default_parameter_dict :default-parameters
+    key parameter_dict slap-configuration:configuration
     key partition_ipv6 slap-configuration:ipv6-random
+default-parameters =
+  {
+    "slotQuantity": 3
+  }
 
 [switch-softwaretype]
 recipe = slapos.cookbook:switch-softwaretype