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module Projects
class DestroyService < BaseService
include Gitlab::ShellAdapter
class DestroyError < StandardError; end
DELETED_FLAG = '+deleted'
def pending_delete!
project.schedule_delete!(current_user.id, params)
end
def execute
return false unless can?(current_user, :remove_project, project)
project.team.truncate
repo_path = project.path_with_namespace
wiki_path = repo_path + '.wiki'
# Flush the cache for both repositories. This has to be done _before_
# removing the physical repositories as some expiration code depends on
# Git data (e.g. a list of branch names).
flush_caches(project, wiki_path)
Project.transaction do
project.destroy!
unless remove_registry_tags
raise_error('Failed to remove project container registry. Please try again or contact administrator')
end
unless remove_repository(repo_path)
raise_error('Failed to remove project repository. Please try again or contact administrator')
end
unless remove_repository(wiki_path)
raise_error('Failed to remove wiki repository. Please try again or contact administrator')
end
end
log_info("Project \"#{project.path_with_namespace}\" was removed")
system_hook_service.execute_hooks_for(project, :destroy)
true
end
private
def remove_repository(path)
# Skip repository removal. We use this flag when remove user or group
return true if params[:skip_repo] == true
# There is a possibility project does not have repository or wiki
return true unless gitlab_shell.exists?(path + '.git')
new_path = removal_path(path)
if gitlab_shell.mv_repository(path, new_path)
log_info("Repository \"#{path}\" moved to \"#{new_path}\"")
GitlabShellWorker.perform_in(5.minutes, :remove_repository, new_path)
else
false
end
end
def remove_registry_tags
return true unless Gitlab.config.registry.enabled
project.container_registry_repository.delete_tags
end
def raise_error(message)
raise DestroyError.new(message)
end
# Build a path for removing repositories
# We use `+` because its not allowed by GitLab so user can not create
# project with name cookies+119+deleted and capture someone stalled repository
#
# gitlab/cookies.git -> gitlab/cookies+119+deleted.git
#
def removal_path(path)
"#{path}+#{project.id}#{DELETED_FLAG}"
end
def flush_caches(project, wiki_path)
project.repository.before_delete
Repository.new(wiki_path, project).before_delete
end
end
end
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