Merge branch 'master' into 15275-attribute-dirtyness-bugfix
[arvados.git] / services / api / app / models / collection.rb
index 46da37afd4876a191c70de2554b7de7ff8f9aba8..775ebdb49486861d73f20b97ba562d77656de765 100644 (file)
@@ -33,7 +33,7 @@ class Collection < ArvadosModel
   validate :past_versions_cannot_be_updated, on: :update
   after_validation :set_file_count_and_total_size
   before_save :set_file_names
-  around_update :manage_versioning
+  around_update :manage_versioning, unless: :is_past_version?
 
   api_accessible :user, extend: :common do |t|
     t.add :name
@@ -125,7 +125,7 @@ class Collection < ArvadosModel
             # Signature provided, but verify_signature did not like it.
             logger.warn "Invalid signature on locator #{tok}"
             raise ArvadosModel::PermissionDeniedError
-          elsif !Rails.configuration.Collections["BlobSigning"]
+          elsif !Rails.configuration.Collections.BlobSigning
             # No signature provided, but we are running in insecure mode.
             logger.debug "Missing signature on locator #{tok} ignored"
           elsif Blob.new(tok).empty?
@@ -281,8 +281,11 @@ class Collection < ArvadosModel
       sync_past_versions if syncable_updates.any?
       if snapshot
         snapshot.attributes = self.syncable_updates
-        snapshot.manifest_text = snapshot.signed_manifest_text
-        snapshot.save
+        leave_modified_by_user_alone do
+          act_as_system_user do
+            snapshot.save
+          end
+        end
       end
     end
   end
@@ -304,7 +307,7 @@ class Collection < ArvadosModel
     updates = self.syncable_updates
     Collection.where('current_version_uuid = ? AND uuid != ?', self.uuid_was, self.uuid_was).each do |c|
       c.attributes = updates
-      # Use a different validation context to skip the 'old_versions_cannot_be_updated'
+      # Use a different validation context to skip the 'past_versions_cannot_be_updated'
       # validator, as on this case it is legal to update some fields.
       leave_modified_by_user_alone do
         leave_modified_at_alone do
@@ -322,10 +325,18 @@ class Collection < ArvadosModel
     ['uuid', 'owner_uuid', 'delete_at', 'trash_at', 'is_trashed', 'replication_desired', 'storage_classes_desired']
   end
 
+  def is_past_version?
+    # Check for the '_was' values just in case the update operation
+    # includes a change on current_version_uuid or uuid.
+    !(new_record? || self.current_version_uuid_was == self.uuid_was)
+  end
+
   def should_preserve_version?
-    return false unless (Rails.configuration.Collections["CollectionVersioning"] && versionable_updates?(self.changes.keys))
+    return false unless (Rails.configuration.Collections.CollectionVersioning && versionable_updates?(self.changes.keys))
+
+    return false if self.is_trashed
 
-    idle_threshold = Rails.configuration.Collections["PreserveVersionIfIdle"]
+    idle_threshold = Rails.configuration.Collections.PreserveVersionIfIdle
     if !self.preserve_version_was &&
       (idle_threshold < 0 ||
         (idle_threshold > 0 && self.modified_at_was > db_current_time-idle_threshold.seconds))
@@ -371,7 +382,7 @@ class Collection < ArvadosModel
       return manifest_text
     else
       token = Thread.current[:token]
-      exp = [db_current_time.to_i + Rails.configuration.Collections["BlobSigningTTL"],
+      exp = [db_current_time.to_i + Rails.configuration.Collections.BlobSigningTTL.to_i,
              trash_at].compact.map(&:to_i).min
       self.class.sign_manifest manifest_text, token, exp
     end
@@ -379,7 +390,7 @@ class Collection < ArvadosModel
 
   def self.sign_manifest manifest, token, exp=nil
     if exp.nil?
-      exp = db_current_time.to_i + Rails.configuration.Collections["BlobSigningTTL"]
+      exp = db_current_time.to_i + Rails.configuration.Collections.BlobSigningTTL.to_i
     end
     signing_opts = {
       api_token: token,
@@ -489,7 +500,7 @@ class Collection < ArvadosModel
   #
   # If filter_compatible_format is true (the default), only return image
   # collections which are support by the installation as indicated by
-  # Rails.configuration.Containers["SupportedDockerImageFormats"].  Will follow
+  # Rails.configuration.Containers.SupportedDockerImageFormats.  Will follow
   # 'docker_image_migration' links if search_term resolves to an incompatible
   # image, but an equivalent compatible image is available.
   def self.find_all_for_docker_image(search_term, search_tag=nil, readers=nil, filter_compatible_format: true)
@@ -500,7 +511,7 @@ class Collection < ArvadosModel
       joins("JOIN collections ON links.head_uuid = collections.uuid").
       order("links.created_at DESC")
 
-    docker_image_formats = Rails.configuration.Containers["SupportedDockerImageFormats"]
+    docker_image_formats = Rails.configuration.Containers.SupportedDockerImageFormats
 
     if (docker_image_formats.include? 'v1' and
         docker_image_formats.include? 'v2') or filter_compatible_format == false
@@ -518,7 +529,9 @@ class Collection < ArvadosModel
     if loc = Keep::Locator.parse(search_term)
       loc.strip_hints!
       coll_match = readable_by(*readers).where(portable_data_hash: loc.to_s).limit(1)
-      if coll_match.any? or Rails.configuration.RemoteClusters.length > 1
+      rc = Rails.configuration.RemoteClusters.select{ |k|
+        k != :"*" && k != Rails.configuration.ClusterID}
+      if coll_match.any? or rc.length == 0
         return get_compatible_images(readers, pattern, coll_match)
       else
         # Allow bare pdh that doesn't exist in the local database so
@@ -648,9 +661,7 @@ class Collection < ArvadosModel
   end
 
   def past_versions_cannot_be_updated
-    # We check for the '_was' values just in case the update operation
-    # includes a change on current_version_uuid or uuid.
-    if current_version_uuid_was != uuid_was
+    if is_past_version?
       errors.add(:base, "past versions cannot be updated")
       false
     end
@@ -658,7 +669,7 @@ class Collection < ArvadosModel
 
   def versioning_metadata_updates
     valid = true
-    if (current_version_uuid_was == uuid_was) && current_version_uuid_changed?
+    if !is_past_version? && current_version_uuid_changed?
       errors.add(:current_version_uuid, "cannot be updated")
       valid = false
     end