138 lines
4.4 KiB
Ruby
138 lines
4.4 KiB
Ruby
# frozen_string_literal: true
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require 'google/apis/compute_v1'
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require 'google/apis/container_v1'
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require 'google/apis/container_v1beta1'
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require 'google/apis/cloudbilling_v1'
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require 'google/apis/cloudresourcemanager_v1'
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module GoogleApi
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module CloudPlatform
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class Client < GoogleApi::Auth
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SCOPE = 'https://www.googleapis.com/auth/cloud-platform'
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LEAST_TOKEN_LIFE_TIME = 10.minutes
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CLUSTER_MASTER_AUTH_USERNAME = 'admin'
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CLUSTER_IPV4_CIDR_BLOCK = '/16'
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# Don't upgrade to > 1.18 before we move away from Basic Auth
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# See issue: https://gitlab.com/gitlab-org/gitlab/-/issues/331582
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# Possible solution: https://gitlab.com/groups/gitlab-org/-/epics/6049
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GKE_VERSION = '1.18'
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CLUSTER_OAUTH_SCOPES = [
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"https://www.googleapis.com/auth/devstorage.read_only",
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"https://www.googleapis.com/auth/logging.write",
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"https://www.googleapis.com/auth/monitoring"
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].freeze
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class << self
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def session_key_for_token
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:cloud_platform_access_token
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end
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def session_key_for_expires_at
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:cloud_platform_expires_at
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end
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def new_session_key_for_redirect_uri
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SecureRandom.hex.tap do |state|
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yield session_key_for_redirect_uri(state)
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end
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end
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def session_key_for_redirect_uri(state)
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"cloud_platform_second_redirect_uri_#{state}"
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end
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end
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def scope
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SCOPE
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end
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def validate_token(expires_at)
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return false unless access_token
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return false unless expires_at
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# Making sure that the token will have been still alive during the cluster creation.
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return false if token_life_time(expires_at) < LEAST_TOKEN_LIFE_TIME
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true
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end
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def projects_zones_clusters_get(project_id, zone, cluster_id)
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service = Google::Apis::ContainerV1::ContainerService.new
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service.authorization = access_token
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service.get_zone_cluster(project_id, zone, cluster_id, options: user_agent_header)
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end
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def projects_zones_clusters_create(project_id, zone, cluster_name, cluster_size, machine_type:, legacy_abac:, enable_addons: [])
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service = Google::Apis::ContainerV1beta1::ContainerService.new
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service.authorization = access_token
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cluster_options = make_cluster_options(cluster_name, cluster_size, machine_type, legacy_abac, enable_addons)
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request_body = Google::Apis::ContainerV1beta1::CreateClusterRequest.new(**cluster_options)
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service.create_cluster(project_id, zone, request_body, options: user_agent_header)
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end
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def projects_zones_operations(project_id, zone, operation_id)
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service = Google::Apis::ContainerV1::ContainerService.new
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service.authorization = access_token
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service.get_zone_operation(project_id, zone, operation_id, options: user_agent_header)
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end
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def parse_operation_id(self_link)
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m = self_link.match(%r{projects/.*/zones/.*/operations/(.*)})
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m[1] if m
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end
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private
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def make_cluster_options(cluster_name, cluster_size, machine_type, legacy_abac, enable_addons)
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{
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cluster: {
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name: cluster_name,
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initial_node_count: cluster_size,
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initial_cluster_version: GKE_VERSION,
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node_config: {
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machine_type: machine_type,
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oauth_scopes: CLUSTER_OAUTH_SCOPES
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},
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master_auth: {
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username: CLUSTER_MASTER_AUTH_USERNAME,
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client_certificate_config: {
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issue_client_certificate: true
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}
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},
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legacy_abac: {
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enabled: legacy_abac
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},
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ip_allocation_policy: {
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use_ip_aliases: true,
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cluster_ipv4_cidr_block: CLUSTER_IPV4_CIDR_BLOCK
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},
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addons_config: make_addons_config(enable_addons)
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}
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}
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end
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def make_addons_config(enable_addons)
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enable_addons.each_with_object({}) do |addon, hash|
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hash[addon] = { disabled: false }
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end
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end
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def token_life_time(expires_at)
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DateTime.strptime(expires_at, '%s').to_time.utc - Time.now.utc
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end
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def user_agent_header
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Google::Apis::RequestOptions.new.tap do |options|
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options.header = { 'User-Agent': "GitLab/#{Gitlab::VERSION.match('(\d+\.\d+)').captures.first} (GPN:GitLab;)" }
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end
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end
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end
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end
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end
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