140 lines
4.1 KiB
Ruby
140 lines
4.1 KiB
Ruby
# frozen_string_literal: true
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module Clusters
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module Applications
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class Knative < ApplicationRecord
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VERSION = '0.7.0'
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REPOSITORY = 'https://storage.googleapis.com/triggermesh-charts'
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METRICS_CONFIG = 'https://storage.googleapis.com/triggermesh-charts/istio-metrics.yaml'
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FETCH_IP_ADDRESS_DELAY = 30.seconds
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API_RESOURCES_PATH = 'config/knative/api_resources.yml'
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self.table_name = 'clusters_applications_knative'
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include ::Clusters::Concerns::ApplicationCore
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include ::Clusters::Concerns::ApplicationStatus
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include ::Clusters::Concerns::ApplicationVersion
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include ::Clusters::Concerns::ApplicationData
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include AfterCommitQueue
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def set_initial_status
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return unless not_installable?
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return unless verify_cluster?
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self.status = status_states[:installable]
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end
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state_machine :status do
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after_transition any => [:installed] do |application|
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application.run_after_commit do
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ClusterWaitForIngressIpAddressWorker.perform_in(
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FETCH_IP_ADDRESS_DELAY, application.name, application.id)
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end
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end
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end
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default_value_for :version, VERSION
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validates :hostname, presence: true, hostname: true
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scope :for_cluster, -> (cluster) { where(cluster: cluster) }
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def chart
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'knative/knative'
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end
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def values
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{ "domain" => hostname }.to_yaml
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end
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def allowed_to_uninstall?
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!pre_installed?
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end
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def install_command
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Gitlab::Kubernetes::Helm::InstallCommand.new(
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name: name,
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version: VERSION,
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rbac: cluster.platform_kubernetes_rbac?,
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chart: chart,
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files: files,
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repository: REPOSITORY,
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postinstall: install_knative_metrics
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)
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end
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def schedule_status_update
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return unless installed?
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return if external_ip
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return if external_hostname
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ClusterWaitForIngressIpAddressWorker.perform_async(name, id)
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end
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def ingress_service
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cluster.kubeclient.get_service('istio-ingressgateway', 'istio-system')
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end
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def uninstall_command
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Gitlab::Kubernetes::Helm::DeleteCommand.new(
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name: name,
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rbac: cluster.platform_kubernetes_rbac?,
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files: files,
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predelete: delete_knative_services_and_metrics,
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postdelete: delete_knative_istio_leftovers
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)
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end
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private
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def delete_knative_services_and_metrics
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delete_knative_services + delete_knative_istio_metrics
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end
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def delete_knative_services
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cluster.kubernetes_namespaces.map do |kubernetes_namespace|
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Gitlab::Kubernetes::KubectlCmd.delete("ksvc", "--all", "-n", kubernetes_namespace.namespace)
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end
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end
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def delete_knative_istio_leftovers
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delete_knative_namespaces + delete_knative_and_istio_crds
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end
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def delete_knative_namespaces
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[
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Gitlab::Kubernetes::KubectlCmd.delete("--ignore-not-found", "ns", "knative-serving"),
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Gitlab::Kubernetes::KubectlCmd.delete("--ignore-not-found", "ns", "knative-build")
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]
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end
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def delete_knative_and_istio_crds
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api_resources.map do |crd|
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Gitlab::Kubernetes::KubectlCmd.delete("--ignore-not-found", "crd", "#{crd}")
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end
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end
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# returns an array of CRDs to be postdelete since helm does not
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# manage the CRDs it creates.
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def api_resources
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@api_resources ||= YAML.safe_load(File.read(Rails.root.join(API_RESOURCES_PATH)))
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end
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def install_knative_metrics
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return [] unless cluster.application_prometheus_available?
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[Gitlab::Kubernetes::KubectlCmd.apply_file(METRICS_CONFIG)]
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end
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def delete_knative_istio_metrics
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return [] unless cluster.application_prometheus_available?
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[Gitlab::Kubernetes::KubectlCmd.delete("--ignore-not-found", "-f", METRICS_CONFIG)]
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end
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def verify_cluster?
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cluster&.application_helm_available? && cluster&.platform_kubernetes_rbac?
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end
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end
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end
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end
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