X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/6613ec1e9c705fb5b950611fd160d4a2babed251..9f35a3cf10e5d261d83556d5b33f242966101f02:/services/api/app/models/container_request.rb

diff --git a/services/api/app/models/container_request.rb b/services/api/app/models/container_request.rb
index 1fe8365121..a588c86451 100644
--- a/services/api/app/models/container_request.rb
+++ b/services/api/app/models/container_request.rb
@@ -23,6 +23,7 @@ class ContainerRequest < ArvadosModel
 
   api_accessible :user, extend: :common do |t|
     t.add :command
+    t.add :container_count
     t.add :container_count_max
     t.add :container_image
     t.add :container_uuid
@@ -92,6 +93,7 @@ class ContainerRequest < ArvadosModel
     self.runtime_constraints ||= {}
     self.mounts ||= {}
     self.cwd ||= "."
+    self.container_count_max ||= Rails.configuration.container_count_max
   end
 
   # Create a new container (or find an existing one) to satisfy this
@@ -189,6 +191,14 @@ class ContainerRequest < ArvadosModel
     if state_changed? and state == Committed and container_uuid.nil?
       resolve
     end
+    if self.container_uuid != self.container_uuid_was
+      if self.container_count_changed?
+        errors.add :container_count, "cannot be updated directly."
+        return false
+      else
+        self.container_count += 1
+      end
+    end
   end
 
   def validate_runtime_constraints
@@ -226,7 +236,7 @@ class ContainerRequest < ArvadosModel
       end
 
       # Can update priority, container count, name and description
-      permitted.push :priority, :container_count_max, :container_uuid, :name, :description
+      permitted.push :priority, :container_count, :container_count_max, :container_uuid, :name, :description
 
       if self.state_changed?
         # Allow create-and-commit in a single operation.