X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/436d545670d3637dcd96b429e538b995ee98a49b..4154420cdd2a2ac6cdb2cc57357f42513fb287cc:/services/api/app/models/job.rb

diff --git a/services/api/app/models/job.rb b/services/api/app/models/job.rb
index 7bca409d0b..e142d8db08 100644
--- a/services/api/app/models/job.rb
+++ b/services/api/app/models/job.rb
@@ -2,13 +2,15 @@ class Job < ArvadosModel
   include HasUuid
   include KindAndEtag
   include CommonApiTemplate
+  attr_protected :docker_image_locator
   serialize :script_parameters, Hash
   serialize :runtime_constraints, Hash
   serialize :tasks_summary, Hash
   before_create :ensure_unique_submit_id
-  before_create :ensure_script_version_is_commit
-  before_update :ensure_script_version_is_commit
   after_commit :trigger_crunch_dispatch_if_cancelled, :on => :update
+  before_validation :set_priority
+  validate :ensure_script_version_is_commit
+  validate :find_docker_image_locator
 
   has_many :commit_ancestors, :foreign_key => :descendant, :primary_key => :script_version
 
@@ -27,7 +29,6 @@ class Job < ArvadosModel
     t.add :started_at
     t.add :finished_at
     t.add :output
-    t.add :output_is_persistent
     t.add :success
     t.add :running
     t.add :is_locked_by_uuid
@@ -37,6 +38,10 @@ class Job < ArvadosModel
     t.add :dependencies
     t.add :nondeterministic
     t.add :repository
+    t.add :supplied_script_version
+    t.add :docker_image_locator
+    t.add :queue_position
+    t.add :description
   end
 
   def assert_finished
@@ -51,6 +56,16 @@ class Job < ArvadosModel
       order('priority desc, created_at')
   end
 
+  def queue_position
+    i = 0
+    Job::queue.each do |j|
+      if j[:uuid] == self.uuid
+        return i
+      end
+    end
+    nil
+  end
+
   def self.running
     self.where('running = ?', true).
       order('priority desc, created_at')
@@ -70,6 +85,13 @@ class Job < ArvadosModel
     super + %w(output log)
   end
 
+  def set_priority
+    if self.priority.nil?
+      self.priority = 0
+    end
+    true
+  end
+
   def ensure_script_version_is_commit
     if self.is_locked_by_uuid and self.started_at
       # Apparently client has already decided to go for it. This is
@@ -80,9 +102,11 @@ class Job < ArvadosModel
     if new_record? or script_version_changed?
       sha1 = Commit.find_commit_range(current_user, self.repository, nil, self.script_version, nil)[0] rescue nil
       if sha1
+        self.supplied_script_version = self.script_version if self.supplied_script_version.nil? or self.supplied_script_version.empty?
         self.script_version = sha1
       else
-        raise ArgumentError.new("Specified script_version does not resolve to a commit")
+        self.errors.add :script_version, "#{self.script_version} does not resolve to a commit"
+        return false
       end
     end
   end
@@ -96,6 +120,31 @@ 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
+    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
+    else
+      errors.add(:docker_image_locator, "not found for #{image_search}")
+      false
+    end
+  end
+
   def dependencies
     deps = {}
     queue = self.script_parameters.values
@@ -161,7 +210,7 @@ class Job < ArvadosModel
       if self.cancelled_at and not self.cancelled_at_was
         self.cancelled_at = Time.now
         self.cancelled_by_user_uuid = current_user.uuid
-        self.cancelled_by_client_uuid = current_api_client.uuid
+        self.cancelled_by_client_uuid = current_api_client.andand.uuid
         @need_crunch_dispatch_trigger = true
       else
         self.cancelled_at = self.cancelled_at_was