113 lines
3.4 KiB
Ruby
113 lines
3.4 KiB
Ruby
# frozen_string_literal: true
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module Clusters
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module Applications
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class ElasticStack < ApplicationRecord
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include ::Clusters::Concerns::ElasticsearchClient
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VERSION = '3.0.0'
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self.table_name = 'clusters_applications_elastic_stacks'
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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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default_value_for :version, VERSION
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after_destroy do
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cluster&.find_or_build_integration_elastic_stack&.update(enabled: false, chart_version: nil)
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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.cluster&.find_or_build_integration_elastic_stack&.update(enabled: true, chart_version: application.version)
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end
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after_transition any => [:uninstalled] do |application|
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application.cluster&.find_or_build_integration_elastic_stack&.update(enabled: false, chart_version: nil)
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end
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end
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def chart
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'elastic-stack/elastic-stack'
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end
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def repository
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'https://charts.gitlab.io'
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end
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def install_command
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helm_command_module::InstallCommand.new(
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name: 'elastic-stack',
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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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repository: repository,
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files: files,
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preinstall: migrate_to_3_script,
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postinstall: post_install_script
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)
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end
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def uninstall_command
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helm_command_module::DeleteCommand.new(
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name: 'elastic-stack',
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rbac: cluster.platform_kubernetes_rbac?,
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files: files,
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postdelete: post_delete_script
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)
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end
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def files
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super.merge('wait-for-elasticsearch.sh': File.read("#{Rails.root}/vendor/elastic_stack/wait-for-elasticsearch.sh"))
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end
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def chart_above_v2?
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Gem::Version.new(version) >= Gem::Version.new('2.0.0')
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end
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def chart_above_v3?
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Gem::Version.new(version) >= Gem::Version.new('3.0.0')
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end
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private
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def service_name
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chart_above_v3? ? 'elastic-stack-elasticsearch-master' : 'elastic-stack-elasticsearch-client'
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end
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def pvc_selector
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chart_above_v3? ? "app=elastic-stack-elasticsearch-master" : "release=elastic-stack"
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end
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def post_install_script
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[
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"timeout 60 sh /data/helm/elastic-stack/config/wait-for-elasticsearch.sh http://elastic-stack-elasticsearch-master:9200"
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]
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end
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def post_delete_script
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[
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Gitlab::Kubernetes::KubectlCmd.delete("pvc", "--selector", pvc_selector, "--namespace", Gitlab::Kubernetes::Helm::NAMESPACE)
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]
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end
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def migrate_to_3_script
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return [] if !updating? || chart_above_v3?
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# Chart version 3.0.0 moves to our own chart at https://gitlab.com/gitlab-org/charts/elastic-stack
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# and is not compatible with pre-existing resources. We first remove them.
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[
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helm_command_module::DeleteCommand.new(
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name: 'elastic-stack',
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rbac: cluster.platform_kubernetes_rbac?,
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files: files
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).delete_command,
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Gitlab::Kubernetes::KubectlCmd.delete("pvc", "--selector", "release=elastic-stack", "--namespace", Gitlab::Kubernetes::Helm::NAMESPACE)
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]
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end
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end
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end
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end
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