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# frozen_string_literal: true
module Gitlab
module Pages
class DeploymentUpdate
include ActiveModel::Validations
PUBLIC_DIR = 'public'
validate :validate_state, unless: -> { errors.any? }
validate :validate_outdated_sha, unless: -> { errors.any? }
validate :validate_max_size, unless: -> { errors.any? }
validate :validate_public_folder, unless: -> { errors.any? }
validate :validate_max_entries, unless: -> { errors.any? }
def initialize(project, build)
@project = project
@build = build
end
def latest?
# check if sha for the ref is still the most recent one
# this helps in case when multiple deployments happens
sha == latest_sha
end
def entries_count
# we're using the full archive and pages daemon needs to read it
# so we want the total count from entries, not only "public/" directory
# because it better approximates work we need to do before we can serve the site
@entries_count = build.artifacts_metadata_entry("", recursive: true).entries.count
end
private
attr_reader :build, :project
def validate_state
errors.add(:base, 'missing pages artifacts') unless build.artifacts?
errors.add(:base, 'missing artifacts metadata') unless build.artifacts_metadata?
end
def validate_max_size
if total_size > max_size
errors.add(:base, "artifacts for pages are too large: #{total_size}")
end
end
def root_dir
build.options[:publish] || PUBLIC_DIR
end
# Calculate page size after extract
def total_size
@total_size ||= build.artifacts_metadata_entry("#{root_dir}/", recursive: true).total_size
end
def max_size_from_settings
Gitlab::CurrentSettings.max_pages_size.megabytes
end
def max_size
max_pages_size = max_size_from_settings
return ::Gitlab::Pages::MAX_SIZE if max_pages_size == 0
max_pages_size
end
def validate_max_entries
if pages_file_entries_limit > 0 && entries_count > pages_file_entries_limit
errors.add(
:base,
"pages site contains #{entries_count} file entries, while limit is set to #{pages_file_entries_limit}"
)
end
end
def validate_public_folder
if total_size <= 0
errors.add(
:base,
'Error: You need to either include a `public/` folder in your artifacts, or specify ' \
'which one to use for Pages using `publish` in `.gitlab-ci.yml`')
end
end
def pages_file_entries_limit
project.actual_limits.pages_file_entries
end
def validate_outdated_sha
return if latest?
# use pipeline_id in case the build is retried
last_deployed_pipeline_id = project.pages_metadatum&.pages_deployment&.ci_build&.pipeline_id
return unless last_deployed_pipeline_id
return if last_deployed_pipeline_id <= build.pipeline_id
errors.add(:base, 'build SHA is outdated for this ref')
end
def latest_sha
project.commit(build.ref).try(:sha).to_s
ensure
# Close any file descriptors that were opened and free libgit2 buffers
project.cleanup
end
def sha
build.sha
end
end
end
end
Gitlab::Pages::DeploymentUpdate.prepend_mod_with('Gitlab::Pages::DeploymentUpdate')
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