debian-mirror-gitlab/lib/gitlab/ci/build/prerequisite/kubernetes_namespace.rb

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# frozen_string_literal: true
module Gitlab
module Ci
module Build
module Prerequisite
class KubernetesNamespace < Base
def unmet?
deployment_cluster.present? &&
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deployment_cluster.managed? &&
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missing_namespace?
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end
def complete!
return unless unmet?
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create_namespace
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end
private
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def missing_namespace?
kubernetes_namespace.nil? || kubernetes_namespace.service_account_token.blank?
end
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def deployment_cluster
build.deployment&.cluster
end
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def environment
build.deployment.environment
end
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def kubernetes_namespace
strong_memoize(:kubernetes_namespace) do
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::Clusters::KubernetesNamespaceFinder.new(
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deployment_cluster,
project: environment.project,
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environment_name: environment.name,
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allow_blank_token: true
).execute
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end
end
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def create_namespace
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namespace = kubernetes_namespace || build_namespace_record
return if conflicting_ci_namespace_requested?(namespace)
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::Clusters::Kubernetes::CreateOrUpdateNamespaceService.new(
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cluster: deployment_cluster,
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kubernetes_namespace: namespace
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).execute
end
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##
# A namespace can only be specified via gitlab-ci.yml
# for unmanaged clusters, as we currently have no way
# of preventing a job requesting a namespace it
# shouldn't have access to.
#
# To make this clear, we fail the build instead of
# silently using a namespace other than the one
# explicitly specified.
#
# Support for managed clusters will be added in
# https://gitlab.com/gitlab-org/gitlab/issues/38054
def conflicting_ci_namespace_requested?(namespace_record)
build.expanded_kubernetes_namespace.present? &&
namespace_record.namespace != build.expanded_kubernetes_namespace
end
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def build_namespace_record
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::Clusters::BuildKubernetesNamespaceService.new(
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deployment_cluster,
environment: environment
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).execute
end
end
end
end
end
end