14873: Fixes unit tests.
[arvados.git] / services / api / app / models / container_request.rb
index 470388a7c7f6786662b4661a454686d9d48e0d15..80e1bf3ffe5c7c84bf2251f88b8aa5cb9628404e 100644 (file)
@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0
 
 require 'whitelist_update'
+require 'arvados/collection'
 
 class ContainerRequest < ArvadosModel
   include ArvadosModelUpdates
@@ -18,13 +19,13 @@ class ContainerRequest < ArvadosModel
                primary_key: :uuid,
              }
 
-  serialize :properties, Hash
+  # Posgresql JSONB columns should NOT be declared as serialized, Rails 5
+  # already know how to properly treat them.
   serialize :environment, Hash
   serialize :mounts, Hash
   serialize :runtime_constraints, Hash
   serialize :command, Array
   serialize :scheduling_parameters, Hash
-  serialize :secret_mounts, Hash
 
   before_validation :fill_field_defaults, :if => :new_record?
   before_validation :validate_runtime_constraints
@@ -38,7 +39,8 @@ class ContainerRequest < ArvadosModel
   validate :validate_state_change
   validate :check_update_whitelist
   validate :secret_mounts_key_conflict
-  before_save :scrub_secret_mounts
+  validate :validate_runtime_token
+  before_save :scrub_secrets
   before_create :set_requesting_container_uuid
   before_destroy :set_priority_zero
   after_save :update_priority
@@ -88,7 +90,7 @@ class ContainerRequest < ArvadosModel
   AttrsPermittedAlways = [:owner_uuid, :state, :name, :description, :properties]
   AttrsPermittedBeforeCommit = [:command, :container_count_max,
   :container_image, :cwd, :environment, :filters, :mounts,
-  :output_path, :priority,
+  :output_path, :priority, :runtime_token,
   :runtime_constraints, :state, :container_uuid, :use_existing,
   :scheduling_parameters, :secret_mounts, :output_name, :output_ttl]
 
@@ -97,7 +99,7 @@ class ContainerRequest < ArvadosModel
   end
 
   def logged_attributes
-    super.except('secret_mounts')
+    super.except('secret_mounts', 'runtime_token')
   end
 
   def state_transitions
@@ -105,8 +107,12 @@ class ContainerRequest < ArvadosModel
   end
 
   def skip_uuid_read_permission_check
-    # XXX temporary until permissions are sorted out.
-    %w(modified_by_client_uuid container_uuid requesting_container_uuid)
+    # The uuid_read_permission_check prevents users from making
+    # references to objects they can't view.  However, in this case we
+    # don't want to do that check since there's a circular dependency
+    # where user can't view the container until the user has
+    # constructed the container request that references the container.
+    %w(container_uuid)
   end
 
   def finalize_if_needed
@@ -123,11 +129,13 @@ class ContainerRequest < ArvadosModel
   # Finalize the container request after the container has
   # finished/cancelled.
   def finalize!
-    out_coll = nil
-    log_coll = nil
-    c = Container.find_by_uuid(container_uuid)
-    ['output', 'log'].each do |out_type|
-      pdh = c.send(out_type)
+    update_collections(container: Container.find_by_uuid(container_uuid))
+    update_attributes!(state: Final)
+  end
+
+  def update_collections(container:, collections: ['log', 'output'])
+    collections.each do |out_type|
+      pdh = container.send(out_type)
       next if pdh.nil?
       coll_name = "Container #{out_type} for request #{uuid}"
       trash_at = nil
@@ -141,28 +149,39 @@ class ContainerRequest < ArvadosModel
       end
       manifest = Collection.where(portable_data_hash: pdh).first.manifest_text
 
-      coll = Collection.new(owner_uuid: owner_uuid,
-                            manifest_text: manifest,
-                            portable_data_hash: pdh,
-                            name: coll_name,
-                            trash_at: trash_at,
-                            delete_at: trash_at,
-                            properties: {
-                              'type' => out_type,
-                              'container_request' => uuid,
-                            })
-      coll.save_with_unique_name!
-      if out_type == 'output'
-        out_coll = coll.uuid
-      else
-        log_coll = coll.uuid
+      coll_uuid = self.send(out_type + '_uuid')
+      coll = coll_uuid.nil? ? nil : Collection.where(uuid: coll_uuid).first
+      if !coll
+        coll = Collection.new(
+          owner_uuid: self.owner_uuid,
+          name: coll_name,
+          manifest_text: "",
+          properties: {
+            'type' => out_type,
+            'container_request' => uuid,
+          })
       end
+
+      if out_type == "log"
+        src = Arv::Collection.new(manifest)
+        dst = Arv::Collection.new(coll.manifest_text)
+        dst.cp_r("./", ".", src)
+        dst.cp_r("./", "log for container #{container.uuid}", src)
+        manifest = dst.manifest_text
+      end
+
+      coll.assign_attributes(
+        portable_data_hash: Digest::MD5.hexdigest(manifest) + '+' + manifest.bytesize.to_s,
+        manifest_text: manifest,
+        trash_at: trash_at,
+        delete_at: trash_at)
+      coll.save_with_unique_name!
+      self.send(out_type + '_uuid=', coll.uuid)
     end
-    update_attributes!(state: Final, output_uuid: out_coll, log_uuid: log_coll)
   end
 
   def self.full_text_searchable_columns
-    super - ["mounts", "secret_mounts", "secret_mounts_md5"]
+    super - ["mounts", "secret_mounts", "secret_mounts_md5", "runtime_token"]
   end
 
   protected
@@ -172,6 +191,7 @@ class ContainerRequest < ArvadosModel
     self.environment ||= {}
     self.runtime_constraints ||= {}
     self.mounts ||= {}
+    self.secret_mounts ||= {}
     self.cwd ||= "."
     self.container_count_max ||= Rails.configuration.container_count_max
     self.scheduling_parameters ||= {}
@@ -195,6 +215,31 @@ class ContainerRequest < ArvadosModel
         return false
       else
         self.container_count += 1
+        if self.container_uuid_was
+          old_container = Container.find_by_uuid(self.container_uuid_was)
+          old_logs = Collection.where(portable_data_hash: old_container.log).first
+          if old_logs
+            log_coll = self.log_uuid.nil? ? nil : Collection.where(uuid: self.log_uuid).first
+            if self.log_uuid.nil?
+              log_coll = Collection.new(
+                owner_uuid: self.owner_uuid,
+                name: coll_name = "Container log for request #{uuid}",
+                manifest_text: "")
+            end
+
+            # copy logs from old container into CR's log collection
+            src = Arv::Collection.new(old_logs.manifest_text)
+            dst = Arv::Collection.new(log_coll.manifest_text)
+            dst.cp_r("./", "log for container #{old_container.uuid}", src)
+            manifest = dst.manifest_text
+
+            log_coll.assign_attributes(
+              portable_data_hash: Digest::MD5.hexdigest(manifest) + '+' + manifest.bytesize.to_s,
+              manifest_text: manifest)
+            log_coll.save_with_unique_name!
+            self.log_uuid = log_coll.uuid
+          end
+        end
       end
     end
   end
@@ -312,6 +357,10 @@ class ContainerRequest < ArvadosModel
         permitted.push :container_count
       end
 
+      if current_user.andand.is_admin
+        permitted.push :log_uuid
+      end
+
     when Final
       if self.state_was == Committed
         # "Cancel" means setting priority=0, state=Committed
@@ -336,9 +385,22 @@ class ContainerRequest < ArvadosModel
     end
   end
 
-  def scrub_secret_mounts
+  def validate_runtime_token
+    if !self.runtime_token.nil? && self.runtime_token_changed?
+      if !runtime_token[0..2] == "v2/"
+        errors.add :runtime_token, "not a v2 token"
+        return
+      end
+      if ApiClientAuthorization.validate(token: runtime_token).nil?
+        errors.add :runtime_token, "failed validation"
+      end
+    end
+  end
+
+  def scrub_secrets
     if self.state == Final
       self.secret_mounts = {}
+      self.runtime_token = nil
     end
   end
 
@@ -361,19 +423,12 @@ class ContainerRequest < ArvadosModel
       self.requesting_container_uuid = c.uuid
       # Determine the priority of container request for the requesting
       # container.
-      self.priority = ContainerRequest.
-            where('container_uuid=? and priority>0', self.requesting_container_uuid).
-            map do |cr|
-        cr.priority
-      end.max || 0
+      self.priority = ContainerRequest.where(container_uuid: self.requesting_container_uuid).maximum("priority") || 0
     end
   end
 
   def get_requesting_container
     return self.requesting_container_uuid if !self.requesting_container_uuid.nil?
-    return if !current_api_client_authorization
-    if (c = Container.where('auth_uuid=?', current_api_client_authorization.uuid).select([:uuid, :priority]).first)
-      return c
-    end
+    Container.for_current_token
   end
 end