debian-mirror-gitlab/app/models/clusters/applications/prometheus.rb

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# frozen_string_literal: true
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module Clusters
module Applications
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class Prometheus < ApplicationRecord
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include ::Clusters::Concerns::PrometheusClient
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VERSION = '10.4.1'
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self.table_name = 'clusters_applications_prometheus'
include ::Clusters::Concerns::ApplicationCore
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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default_value_for :version, VERSION
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scope :preload_cluster_platform, -> { preload(cluster: [:platform_kubernetes]) }
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attr_encrypted :alert_manager_token,
mode: :per_attribute_iv,
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key: Settings.attr_encrypted_db_key_base_32,
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algorithm: 'aes-256-gcm'
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default_value_for(:alert_manager_token) { SecureRandom.hex }
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after_destroy do
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cluster.find_or_build_integration_prometheus.destroy
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end
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state_machine :status do
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after_transition any => [:installed, :externally_installed] do |application|
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application.cluster.find_or_build_integration_prometheus.update(enabled: true, alert_manager_token: application.alert_manager_token)
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end
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after_transition any => :updating do |application|
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application.update(last_update_started_at: Time.current)
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end
end
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def managed_prometheus?
!externally_installed? && !uninstalled?
end
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def updated_since?(timestamp)
last_update_started_at &&
last_update_started_at > timestamp &&
!update_errored?
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end
def chart
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"#{name}/prometheus"
end
def repository
'https://gitlab-org.gitlab.io/cluster-integration/helm-stable-archive'
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end
def install_command
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helm_command_module::InstallCommand.new(
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name: name,
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repository: repository,
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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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postinstall: install_knative_metrics
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)
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end
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# Deprecated, to be removed in %14.0 as part of https://gitlab.com/groups/gitlab-org/-/epics/4280
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def patch_command(values)
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helm_command_module::PatchCommand.new(
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name: name,
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repository: repository,
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version: version,
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rbac: cluster.platform_kubernetes_rbac?,
chart: chart,
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files: files_with_replaced_values(values)
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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: name,
rbac: cluster.platform_kubernetes_rbac?,
files: files,
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predelete: delete_knative_istio_metrics
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)
end
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# Returns a copy of files where the values of 'values.yaml'
# are replaced by the argument.
#
# See #values for the data format required
def files_with_replaced_values(replaced_values)
files.merge('values.yaml': replaced_values)
end
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private
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def install_knative_metrics
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return [] unless cluster.application_knative_available?
[Gitlab::Kubernetes::KubectlCmd.apply_file(Clusters::Applications::Knative::METRICS_CONFIG)]
end
def delete_knative_istio_metrics
return [] unless cluster.application_knative_available?
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[
Gitlab::Kubernetes::KubectlCmd.delete(
"-f", Clusters::Applications::Knative::METRICS_CONFIG,
"--ignore-not-found"
)
]
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end
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end
end
end