2018-10-25 05:38:44 +00:00
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# frozen_string_literal: true
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module Clusters
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module Applications
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2019-03-28 13:17:42 +00:00
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class Knative < ApplicationRecord
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2019-12-17 18:07:48 +00:00
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VERSION = '0.9.0'
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2020-05-05 00:10:39 +00:00
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REPOSITORY = 'https://charts.gitlab.io'
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2020-05-08 00:09:56 +00:00
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METRICS_CONFIG = 'https://gitlab.com/gitlab-org/charts/knative/-/raw/v0.9.0/vendor/istio-metrics.yml'
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2018-11-26 20:02:33 +00:00
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FETCH_IP_ADDRESS_DELAY = 30.seconds
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2019-11-21 12:06:40 +00:00
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API_GROUPS_PATH = 'config/knative/api_groups.yml'
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2018-10-29 00:36:26 +00:00
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2018-10-25 05:38:44 +00:00
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self.table_name = 'clusters_applications_knative'
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2020-01-28 15:08:36 +00:00
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has_one :serverless_domain_cluster, class_name: '::Serverless::DomainCluster', foreign_key: 'clusters_applications_knative_id', inverse_of: :knative
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2019-12-14 15:07:56 +00:00
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2018-10-25 05:38:44 +00:00
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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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2018-11-26 20:02:33 +00:00
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include AfterCommitQueue
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2019-11-29 09:06:31 +00:00
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alias_method :original_set_initial_status, :set_initial_status
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2018-12-13 15:39:44 +00:00
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def set_initial_status
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2019-11-29 09:06:31 +00:00
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return unless cluster&.platform_kubernetes_rbac?
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2018-12-13 15:39:44 +00:00
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2019-11-29 09:06:31 +00:00
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original_set_initial_status
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2018-12-13 15:39:44 +00:00
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end
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2018-11-26 20:02:33 +00:00
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state_machine :status do
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2018-12-13 12:25:14 +00:00
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after_transition any => [:installed] do |application|
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2018-11-26 20:02:33 +00:00
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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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2020-02-27 15:09:24 +00:00
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after_transition any => [:installed, :updated] do |application|
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application.run_after_commit do
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ClusterConfigureIstioWorker.perform_async(application.cluster_id)
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end
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end
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2018-11-26 20:02:33 +00:00
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end
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2018-10-25 05:38:44 +00:00
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default_value_for :version, VERSION
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2018-11-06 07:55:18 +00:00
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2018-11-07 05:33:16 +00:00
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validates :hostname, presence: true, hostname: true
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2018-11-03 17:48:48 +00:00
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2018-12-06 18:08:49 +00:00
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scope :for_cluster, -> (cluster) { where(cluster: cluster) }
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2020-02-27 15:09:24 +00:00
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has_one :pages_domain, through: :serverless_domain_cluster
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2018-10-25 05:38:44 +00:00
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def chart
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'knative/knative'
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end
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2018-11-03 17:48:48 +00:00
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def values
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2018-11-06 09:48:29 +00:00
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{ "domain" => hostname }.to_yaml
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2018-11-03 17:48:48 +00:00
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end
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2018-10-25 05:38:44 +00:00
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2020-02-27 15:09:24 +00:00
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def available_domains
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PagesDomain.instance_serverless
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end
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def find_available_domain(pages_domain_id)
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available_domains.find_by(id: pages_domain_id)
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end
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2019-09-23 00:06:29 +00:00
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def allowed_to_uninstall?
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!pre_installed?
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end
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2018-11-03 17:48:48 +00:00
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def install_command
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2018-10-25 05:38:44 +00:00
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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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2018-12-21 03:38:50 +00:00
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repository: REPOSITORY,
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2020-08-10 03:09:44 +00:00
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postinstall: install_knative_metrics
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2018-10-25 05:38:44 +00:00
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)
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end
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2018-11-26 20:02:33 +00:00
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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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2019-03-07 21:51:43 +00:00
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return if external_hostname
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2018-11-26 20:02:33 +00:00
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ClusterWaitForIngressIpAddressWorker.perform_async(name, id)
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2018-11-15 11:39:43 +00:00
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end
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2018-11-26 20:02:33 +00:00
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def ingress_service
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2020-02-05 09:08:43 +00:00
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cluster.kubeclient.get_service('istio-ingressgateway', Clusters::Kubernetes::ISTIO_SYSTEM_NAMESPACE)
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2018-11-26 20:02:33 +00:00
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end
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2018-11-06 07:55:18 +00:00
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2019-07-31 11:58:38 +00:00
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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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2020-08-10 03:09:44 +00:00
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postdelete: delete_knative_istio_leftovers
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2019-07-31 11:58:38 +00:00
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)
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end
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2018-12-06 18:08:49 +00:00
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private
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2019-07-31 11:58:38 +00:00
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def delete_knative_services_and_metrics
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2019-08-02 19:45:43 +00:00
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delete_knative_services + delete_knative_istio_metrics
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2019-07-31 11:58:38 +00:00
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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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2019-08-14 20:02:37 +00:00
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Gitlab::Kubernetes::KubectlCmd.delete("ksvc", "--all", "-n", kubernetes_namespace.namespace)
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2019-07-31 11:58:38 +00:00
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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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2019-08-14 20:02:37 +00:00
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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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2019-07-31 11:58:38 +00:00
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]
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end
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def delete_knative_and_istio_crds
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2019-11-21 12:06:40 +00:00
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api_groups.map do |group|
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Gitlab::Kubernetes::KubectlCmd.delete_crds_from_group(group)
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2019-07-31 11:58:38 +00:00
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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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2019-11-21 12:06:40 +00:00
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def api_groups
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@api_groups ||= YAML.safe_load(File.read(Rails.root.join(API_GROUPS_PATH)))
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2019-07-31 11:58:38 +00:00
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end
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2018-12-21 03:38:50 +00:00
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def install_knative_metrics
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2019-08-02 19:45:43 +00:00
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return [] unless cluster.application_prometheus_available?
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2019-08-14 20:02:37 +00:00
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[Gitlab::Kubernetes::KubectlCmd.apply_file(METRICS_CONFIG)]
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2018-12-21 03:38:50 +00:00
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end
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2018-12-13 15:39:44 +00:00
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2019-07-31 11:58:38 +00:00
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def delete_knative_istio_metrics
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2019-08-02 19:45:43 +00:00
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return [] unless cluster.application_prometheus_available?
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2019-08-14 20:02:37 +00:00
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[Gitlab::Kubernetes::KubectlCmd.delete("--ignore-not-found", "-f", METRICS_CONFIG)]
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2019-07-31 11:58:38 +00:00
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end
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2018-10-25 05:38:44 +00:00
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end
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end
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end
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