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|
module Ci
class Runner < ActiveRecord::Base
extend Ci::Model
RUNNER_QUEUE_EXPIRY_TIME = 60.minutes
LAST_CONTACT_TIME = 1.hour.ago
AVAILABLE_SCOPES = %w[specific shared active paused online].freeze
FORM_EDITABLE = %i[description tag_list active run_untagged locked].freeze
has_many :builds
has_many :runner_projects, dependent: :destroy
has_many :projects, through: :runner_projects
has_one :last_build, ->() { order('id DESC') }, class_name: 'Ci::Build'
before_validation :set_default_values
scope :specific, ->() { where(is_shared: false) }
scope :shared, ->() { where(is_shared: true) }
scope :active, ->() { where(active: true) }
scope :paused, ->() { where(active: false) }
scope :online, ->() { where('contacted_at > ?', LAST_CONTACT_TIME) }
scope :ordered, ->() { order(id: :desc) }
scope :owned_or_shared, ->(project_id) do
joins('LEFT JOIN ci_runner_projects ON ci_runner_projects.runner_id = ci_runners.id')
.where("ci_runner_projects.project_id = :project_id OR ci_runners.is_shared = true", project_id: project_id)
end
scope :assignable_for, ->(project) do
# FIXME: That `to_sql` is needed to workaround a weird Rails bug.
# Without that, placeholders would miss one and couldn't match.
where(locked: false).
where.not("id IN (#{project.runners.select(:id).to_sql})").specific
end
validate :tag_constraints
acts_as_taggable
after_destroy :cleanup_runner_queue
# Searches for runners matching the given query.
#
# This method uses ILIKE on PostgreSQL and LIKE on MySQL.
#
# This method performs a *partial* match on tokens, thus a query for "a"
# will match any runner where the token contains the letter "a". As a result
# you should *not* use this method for non-admin purposes as otherwise users
# might be able to query a list of all runners.
#
# query - The search query as a String
#
# Returns an ActiveRecord::Relation.
def self.search(query)
t = arel_table
pattern = "%#{query}%"
where(t[:token].matches(pattern).or(t[:description].matches(pattern)))
end
def set_default_values
self.token = SecureRandom.hex(15) if self.token.blank?
end
def assign_to(project, current_user = nil)
self.is_shared = false if shared?
self.save
project.runner_projects.create(runner_id: self.id)
end
def display_name
return short_sha if description.blank?
description
end
def shared?
is_shared
end
def online?
contacted_at && contacted_at > LAST_CONTACT_TIME
end
def status
if contacted_at.nil?
:not_connected
elsif active?
online? ? :online : :offline
else
:paused
end
end
def belongs_to_one_project?
runner_projects.count == 1
end
def specific?
!shared?
end
def can_pick?(build)
assignable_for?(build.project) && accepting_tags?(build)
end
def only_for?(project)
projects == [project]
end
def short_sha
token[0...8] if token
end
def has_tags?
tag_list.any?
end
def predefined_variables
[
{ key: 'CI_RUNNER_ID', value: id.to_s, public: true },
{ key: 'CI_RUNNER_DESCRIPTION', value: description, public: true },
{ key: 'CI_RUNNER_TAGS', value: tag_list.to_s, public: true }
]
end
def tick_runner_queue
SecureRandom.hex.tap do |new_update|
::Gitlab::Workhorse.set_key_and_notify(runner_queue_key, new_update,
expire: RUNNER_QUEUE_EXPIRY_TIME, overwrite: true)
end
end
def ensure_runner_queue_value
new_value = SecureRandom.hex
::Gitlab::Workhorse.set_key_and_notify(runner_queue_key, new_value,
expire: RUNNER_QUEUE_EXPIRY_TIME, overwrite: false)
end
def is_runner_queue_value_latest?(value)
ensure_runner_queue_value == value if value.present?
end
private
def cleanup_runner_queue
Gitlab::Redis.with do |redis|
redis.del(runner_queue_key)
end
end
def runner_queue_key
"runner:build_queue:#{self.token}"
end
def tag_constraints
unless has_tags? || run_untagged?
errors.add(:tags_list,
'can not be empty when runner is not allowed to pick untagged jobs')
end
end
def assignable_for?(project)
!locked? || projects.exists?(id: project.id)
end
def accepting_tags?(build)
(run_untagged? || build.has_tags?) && (build.tag_list - tag_list).empty?
end
end
end
|
