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# frozen_string_literal: true
module Gitlab
module Kubernetes
class NetworkPolicy
include NetworkPolicyCommon
extend ::Gitlab::Utils::Override
def initialize(name:, namespace:, selector:, ingress:, labels: nil, creation_timestamp: nil, policy_types: ["Ingress"], egress: nil)
@name = name
@namespace = namespace
@labels = labels
@creation_timestamp = creation_timestamp
@selector = selector
@policy_types = policy_types
@ingress = ingress
@egress = egress
end
def generate
::Kubeclient::Resource.new.tap do |resource|
resource.metadata = metadata
resource.spec = spec
end
end
def self.from_yaml(manifest)
return unless manifest
policy = YAML.safe_load(manifest, symbolize_names: true)
return if !policy[:metadata] || !policy[:spec]
metadata = policy[:metadata]
spec = policy[:spec]
self.new(
name: metadata[:name],
namespace: metadata[:namespace],
labels: metadata[:labels],
selector: spec[:podSelector],
policy_types: spec[:policyTypes],
ingress: spec[:ingress],
egress: spec[:egress]
)
rescue Psych::SyntaxError, Psych::DisallowedClass
nil
end
def self.from_resource(resource)
return unless resource
return if !resource[:metadata] || !resource[:spec]
metadata = resource[:metadata]
spec = resource[:spec].to_h
self.new(
name: metadata[:name],
namespace: metadata[:namespace],
labels: metadata[:labels]&.to_h,
creation_timestamp: metadata[:creationTimestamp],
selector: spec[:podSelector],
policy_types: spec[:policyTypes],
ingress: spec[:ingress],
egress: spec[:egress]
)
end
private
attr_reader :name, :namespace, :labels, :creation_timestamp, :policy_types, :ingress, :egress
def selector
@selector ||= {}
end
override :spec
def spec
{
podSelector: selector,
policyTypes: policy_types,
ingress: ingress,
egress: egress
}
end
end
end
end
|
