# SPDX-License-Identifier: AGPL-3.0
require 'whitelist_update'
+require 'arvados/collection'
class ContainerRequest < ArvadosModel
include ArvadosModelUpdates
validates :command, :container_image, :output_path, :cwd, :presence => true
validates :output_ttl, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
validates :priority, numericality: { only_integer: true, greater_than_or_equal_to: 0, less_than_or_equal_to: 1000 }
+ validate :validate_datatypes
validate :validate_scheduling_parameters
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
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]
end
def logged_attributes
- super.except('secret_mounts')
+ super.except('secret_mounts', 'runtime_token')
end
def state_transitions
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
# 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
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
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
end
end
+ def validate_datatypes
+ command.each do |c|
+ if !c.is_a? String
+ errors.add(:command, "must be an array of strings but has entry #{c.class}")
+ end
+ end
+ environment.each do |k,v|
+ if !k.is_a?(String) || !v.is_a?(String)
+ errors.add(:environment, "must be an map of String to String but has entry #{k.class} to #{v.class}")
+ end
+ end
+ [:mounts, :secret_mounts].each do |m|
+ self[m].each do |k, v|
+ if !k.is_a?(String) || !v.is_a?(Hash)
+ errors.add(m, "must be an map of String to Hash but is has entry #{k.class} to #{v.class}")
+ end
+ if v["kind"].nil?
+ errors.add(m, "each item must have a 'kind' field")
+ end
+ [[String, ["kind", "portable_data_hash", "uuid", "device_type",
+ "path", "commit", "repository_name", "git_url"]],
+ [Integer, ["capacity"]]].each do |t, fields|
+ fields.each do |f|
+ if !v[f].nil? && !v[f].is_a?(t)
+ errors.add(m, "#{k}: #{f} must be a #{t} but is #{v[f].class}")
+ end
+ end
+ end
+ ["writable", "exclude_from_output"].each do |f|
+ if !v[f].nil? && !v[f].is_a?(TrueClass) && !v[f].is_a?(FalseClass)
+ errors.add(m, "#{k}: #{f} must be a #{t} but is #{v[f].class}")
+ end
+ end
+ end
+ end
+ end
+
def validate_scheduling_parameters
if self.state == Committed
if scheduling_parameters.include? 'partitions' and
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
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
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