2018-12-23 12:14:25 +05:30
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class MigrateGcpClustersToNewClustersArchitectures < ActiveRecord::Migration[4.2]
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2018-03-17 18:26:18 +05:30
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DOWNTIME = false
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class GcpCluster < ActiveRecord::Base
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self.table_name = 'gcp_clusters'
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belongs_to :project, class_name: 'Project'
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include EachBatch
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end
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class Cluster < ActiveRecord::Base
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self.table_name = 'clusters'
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has_many :cluster_projects, class_name: 'ClustersProject'
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has_many :projects, through: :cluster_projects, class_name: 'Project'
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has_one :provider_gcp, class_name: 'ProvidersGcp'
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has_one :platform_kubernetes, class_name: 'PlatformsKubernetes'
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accepts_nested_attributes_for :provider_gcp
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accepts_nested_attributes_for :platform_kubernetes
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enum platform_type: {
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kubernetes: 1
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}
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enum provider_type: {
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user: 0,
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gcp: 1
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}
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end
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class Project < ActiveRecord::Base
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self.table_name = 'projects'
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has_one :cluster_project, class_name: 'ClustersProject'
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has_one :cluster, through: :cluster_project, class_name: 'Cluster'
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end
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class ClustersProject < ActiveRecord::Base
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self.table_name = 'cluster_projects'
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belongs_to :cluster, class_name: 'Cluster'
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belongs_to :project, class_name: 'Project'
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end
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class ProvidersGcp < ActiveRecord::Base
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self.table_name = 'cluster_providers_gcp'
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end
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class PlatformsKubernetes < ActiveRecord::Base
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self.table_name = 'cluster_platforms_kubernetes'
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end
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def up
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GcpCluster.all.find_each(batch_size: 1) do |gcp_cluster|
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Cluster.create(
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enabled: gcp_cluster.enabled,
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user_id: gcp_cluster.user_id,
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name: gcp_cluster.gcp_cluster_name,
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provider_type: Cluster.provider_types[:gcp],
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platform_type: Cluster.platform_types[:kubernetes],
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projects: [gcp_cluster.project],
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provider_gcp_attributes: {
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status: gcp_cluster.status,
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status_reason: gcp_cluster.status_reason,
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gcp_project_id: gcp_cluster.gcp_project_id,
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zone: gcp_cluster.gcp_cluster_zone,
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num_nodes: gcp_cluster.gcp_cluster_size,
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machine_type: gcp_cluster.gcp_machine_type,
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operation_id: gcp_cluster.gcp_operation_id,
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endpoint: gcp_cluster.endpoint,
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encrypted_access_token: gcp_cluster.encrypted_gcp_token,
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encrypted_access_token_iv: gcp_cluster.encrypted_gcp_token_iv
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},
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platform_kubernetes_attributes: {
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api_url: api_url(gcp_cluster.endpoint),
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ca_cert: gcp_cluster.ca_cert,
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namespace: gcp_cluster.project_namespace,
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username: gcp_cluster.username,
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encrypted_password: gcp_cluster.encrypted_password,
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encrypted_password_iv: gcp_cluster.encrypted_password_iv,
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encrypted_token: gcp_cluster.encrypted_kubernetes_token,
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encrypted_token_iv: gcp_cluster.encrypted_kubernetes_token_iv
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} )
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end
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end
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def down
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execute('DELETE FROM clusters')
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end
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private
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def api_url(endpoint)
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endpoint ? 'https://' + endpoint : nil
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end
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end
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