X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/754495b451fb7dc65fe2d2c43fa4876638b0be66..b1f3c944c3217b6e42a377f4b0a04985c9cea908:/services/api/app/models/job.rb

diff --git a/services/api/app/models/job.rb b/services/api/app/models/job.rb
index 4b86be7969..6e01de9213 100644
--- a/services/api/app/models/job.rb
+++ b/services/api/app/models/job.rb
@@ -2,19 +2,20 @@ class Job < ArvadosModel
   include HasUuid
   include KindAndEtag
   include CommonApiTemplate
-  attr_protected :docker_image_locator
+  attr_protected :arvados_sdk_version, :docker_image_locator
   serialize :script_parameters, Hash
   serialize :runtime_constraints, Hash
   serialize :tasks_summary, Hash
   before_create :ensure_unique_submit_id
   after_commit :trigger_crunch_dispatch_if_cancelled, :on => :update
   before_validation :set_priority
-  before_validation :update_timestamps_when_state_changes
   before_validation :update_state_from_old_state_attrs
   validate :ensure_script_version_is_commit
+  validate :find_arvados_sdk_version
   validate :find_docker_image_locator
   validate :validate_status
   validate :validate_state_change
+  before_save :update_timestamps_when_state_changes
 
   has_many :commit_ancestors, :foreign_key => :descendant, :primary_key => :script_version
   has_many(:nodes, foreign_key: :job_uuid, primary_key: :uuid)
@@ -45,6 +46,7 @@ class Job < ArvadosModel
     t.add :nondeterministic
     t.add :repository
     t.add :supplied_script_version
+    t.add :arvados_sdk_version
     t.add :docker_image_locator
     t.add :queue_position
     t.add :node_uuids
@@ -75,10 +77,9 @@ class Job < ArvadosModel
   end
 
   def queue_position
-    i = 0
-    Job::queue.each do |j|
-      if j[:uuid] == self.uuid
-        return i
+    Job::queue.each_with_index do |job, index|
+      if job[:uuid] == self.uuid
+        return index
       end
     end
     nil
@@ -150,28 +151,43 @@ class Job < ArvadosModel
     true
   end
 
-  def find_docker_image_locator
-    # Find the Collection that holds the Docker image specified in the
-    # runtime constraints, and store its locator in docker_image_locator.
-    unless runtime_constraints.is_a? Hash
-      # We're still in validation stage, so we can't assume
-      # runtime_constraints isn't something horrible like an array or
-      # a string. Treat those cases as "no docker image supplied";
-      # other validations will fail anyway.
-      self.docker_image_locator = nil
-      return true
+  def resolve_runtime_constraint(key, attr_sym)
+    if ((runtime_constraints.is_a? Hash) and
+        (search = runtime_constraints[key]))
+      ok, result = yield search
+    else
+      ok, result = true, nil
     end
-    image_search = runtime_constraints['docker_image']
-    image_tag = runtime_constraints['docker_image_tag']
-    if image_search.nil?
-      self.docker_image_locator = nil
-      true
-    elsif coll = Collection.for_latest_docker_image(image_search, image_tag)
-      self.docker_image_locator = coll.portable_data_hash
-      true
+    if ok
+      send("#{attr_sym}=".to_sym, result)
     else
-      errors.add(:docker_image_locator, "not found for #{image_search}")
-      false
+      errors.add(attr_sym, result)
+    end
+    ok
+  end
+
+  def find_arvados_sdk_version
+    resolve_runtime_constraint("arvados_sdk_version",
+                               :arvados_sdk_version) do |git_search|
+      commits = Commit.find_commit_range(current_user, "arvados",
+                                         nil, git_search, nil)
+      if commits.andand.any?
+        [true, commits.first]
+      else
+        [false, "#{git_search} does not resolve to a commit"]
+      end
+    end
+  end
+
+  def find_docker_image_locator
+    resolve_runtime_constraint("docker_image",
+                               :docker_image_locator) do |image_search|
+      image_tag = runtime_constraints['docker_image_tag']
+      if coll = Collection.for_latest_docker_image(image_search, image_tag)
+        [true, coll.portable_data_hash]
+      else
+        [false, "not found for #{image_search}"]
+      end
     end
   end
 
@@ -262,6 +278,7 @@ class Job < ArvadosModel
 
   def update_timestamps_when_state_changes
     return if not (state_changed? or new_record?)
+
     case state
     when Running
       self.started_at ||= Time.now