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-rw-r--r--app/controllers/projects/clusters_controller.rb28
-rw-r--r--app/models/clusters/cluster.rb56
-rw-r--r--app/models/clusters/cluster_project.rb6
-rw-r--r--app/models/clusters/platforms/kubernetes.rb172
-rw-r--r--app/models/clusters/providers/gcp.rb79
-rw-r--r--app/models/gcp/cluster.rb116
-rw-r--r--app/models/project.rb4
-rw-r--r--app/services/ci/fetch_gcp_operation_service.rb17
-rw-r--r--app/services/ci/fetch_kubernetes_token_service.rb72
-rw-r--r--app/services/ci/finalize_cluster_creation_service.rb33
-rw-r--r--app/services/ci/integrate_cluster_service.rb26
-rw-r--r--app/services/ci/provision_cluster_service.rb36
-rw-r--r--app/services/ci/update_cluster_service.rb22
-rw-r--r--app/services/clusters/create_service.rb (renamed from app/services/ci/create_cluster_service.rb)7
-rw-r--r--app/services/clusters/gcp/fetch_operation_service.rb16
-rw-r--r--app/services/clusters/gcp/finalize_creation_service.rb66
-rw-r--r--app/services/clusters/gcp/provision_service.rb49
-rw-r--r--app/services/clusters/gcp/verify_provision_status_service.rb44
-rw-r--r--app/services/clusters/update_service.rb7
-rw-r--r--app/workers/cluster_provision_worker.rb6
-rw-r--r--app/workers/wait_for_cluster_creation_worker.rb21
-rw-r--r--db/migrate/20171013094327_create_clusters.rb66
22 files changed, 592 insertions, 357 deletions
diff --git a/app/controllers/projects/clusters_controller.rb b/app/controllers/projects/clusters_controller.rb
index 03019b0becc..0679d8c69f0 100644
--- a/app/controllers/projects/clusters_controller.rb
+++ b/app/controllers/projects/clusters_controller.rb
@@ -31,7 +31,7 @@ class Projects::ClustersController < Projects::ApplicationController
end
def create
- @cluster = Ci::CreateClusterService
+ @cluster = Ci::CreateService
.new(project, current_user, create_params)
.execute(token_in_session)
@@ -88,19 +88,27 @@ class Projects::ClustersController < Projects::ApplicationController
def create_params
params.require(:cluster).permit(
- :gcp_project_id,
- :gcp_cluster_zone,
- :gcp_cluster_name,
- :gcp_cluster_size,
- :gcp_machine_type,
- :project_namespace,
- :enabled)
+ :enabled,
+ :platform_type,
+ :provider_type,
+ kubernetes_platform: [
+ :namespace
+ ],
+ gcp_provider: [
+ :project_id,
+ :cluster_zone,
+ :cluster_name,
+ :cluster_size,
+ :machine_type
+ ])
end
def update_params
params.require(:cluster).permit(
- :project_namespace,
- :enabled)
+ :enabled,
+ kubernetes_platform: [
+ :namespace
+ ])
end
def authorize_google_api
diff --git a/app/models/clusters/cluster.rb b/app/models/clusters/cluster.rb
new file mode 100644
index 00000000000..d7b13ac88f2
--- /dev/null
+++ b/app/models/clusters/cluster.rb
@@ -0,0 +1,56 @@
+module Clusters
+ class Cluster < ActiveRecord::Base
+ include Presentable
+
+ belongs_to :user
+ belongs_to :service
+
+ enum :platform_type {
+ kubernetes: 1
+ }
+
+ enum :provider_type {
+ user: 0,
+ gcp: 1
+ }
+
+ has_many :cluster_projects
+ has_many :projects, through: :cluster_projects
+
+ has_one :gcp_provider
+ has_one :kubernetes_platform
+
+ accepts_nested_attributes_for :gcp_provider
+ accepts_nested_attributes_for :kubernetes_platform
+
+ validates :kubernetes_platform, presence: true, if: :kubernetes?
+ validates :gcp_provider, presence: true, if: :gcp?
+ validate :restrict_modification, on: :update
+
+ delegate :status, to: :provider, allow_nil: true
+ delegate :status_reason, to: :provider, allow_nil: true
+
+ def restrict_modification
+ if provider&.on_creation?
+ errors.add(:base, "cannot modify during creation")
+ return false
+ end
+
+ true
+ end
+
+ def provider
+ return gcp_provider if gcp?
+ end
+
+ def platform
+ return kubernetes_platform if kubernetes?
+ end
+
+ def first_project
+ return @first_project if defined?(@first_project)
+
+ @first_project = projects.first
+ end
+ end
+end
diff --git a/app/models/clusters/cluster_project.rb b/app/models/clusters/cluster_project.rb
new file mode 100644
index 00000000000..7b139c2bb08
--- /dev/null
+++ b/app/models/clusters/cluster_project.rb
@@ -0,0 +1,6 @@
+module Clusters
+ class ClusterProject < ActiveRecord::Base
+ belongs_to :cluster
+ belongs_to :project
+ end
+end
diff --git a/app/models/clusters/platforms/kubernetes.rb b/app/models/clusters/platforms/kubernetes.rb
new file mode 100644
index 00000000000..aed6f733487
--- /dev/null
+++ b/app/models/clusters/platforms/kubernetes.rb
@@ -0,0 +1,172 @@
+module Clusters
+ module Platforms
+ class Kubernetes < ActiveRecord::Base
+ include Gitlab::Kubernetes
+ include ReactiveCaching
+
+ TEMPLATE_PLACEHOLDER = 'Kubernetes namespace'.freeze
+
+ self.reactive_cache_key = ->(service) { [service.class.model_name.singular, service.project_id] }
+
+ belongs_to :cluster
+
+ attr_encrypted :password,
+ mode: :per_attribute_iv,
+ key: Gitlab::Application.secrets.db_key_base,
+ algorithm: 'aes-256-cbc'
+
+ attr_encrypted :token,
+ mode: :per_attribute_iv,
+ key: Gitlab::Application.secrets.db_key_base,
+ algorithm: 'aes-256-cbc'
+
+ validates :namespace,
+ allow_blank: true,
+ length: 1..63,
+ format: {
+ with: Gitlab::Regex.kubernetes_namespace_regex,
+ message: Gitlab::Regex.kubernetes_namespace_regex_message
+ }
+
+ validates :api_url, url: true, presence: true
+ validates :token, presence: true
+
+ after_save :clear_reactive_cache!
+
+ before_validation :enforce_namespace_to_lower_case
+
+ def actual_namespace
+ if namespace.present?
+ namespace
+ else
+ default_namespace
+ end
+ end
+
+ def predefined_variables
+ config = YAML.dump(kubeconfig)
+
+ variables = [
+ { key: 'KUBE_URL', value: api_url, public: true },
+ { key: 'KUBE_TOKEN', value: token, public: false },
+ { key: 'KUBE_NAMESPACE', value: actual_namespace, public: true },
+ { key: 'KUBECONFIG', value: config, public: false, file: true }
+ ]
+
+ if ca_pem.present?
+ variables << { key: 'KUBE_CA_PEM', value: ca_pem, public: true }
+ variables << { key: 'KUBE_CA_PEM_FILE', value: ca_pem, public: true, file: true }
+ end
+
+ variables
+ end
+
+ # Constructs a list of terminals from the reactive cache
+ #
+ # Returns nil if the cache is empty, in which case you should try again a
+ # short time later
+ def terminals(environment)
+ with_reactive_cache do |data|
+ pods = filter_by_label(data[:pods], app: environment.slug)
+ terminals = pods.flat_map { |pod| terminals_for_pod(api_url, actual_namespace, pod) }
+ terminals.each { |terminal| add_terminal_auth(terminal, terminal_auth) }
+ end
+ end
+
+ # Caches resources in the namespace so other calls don't need to block on
+ # network access
+ def calculate_reactive_cache
+ return unless active? && project && !project.pending_delete?
+
+ # We may want to cache extra things in the future
+ { pods: read_pods }
+ end
+
+ def kubeconfig
+ to_kubeconfig(
+ url: api_url,
+ namespace: actual_namespace,
+ token: token,
+ ca_pem: ca_pem)
+ end
+
+ def namespace_placeholder
+ default_namespace || TEMPLATE_PLACEHOLDER
+ end
+
+ def default_namespace
+ "#{cluster.first_project.path}-#{cluster.first_project.id}" if cluster.first_project
+ end
+
+ def read_secrets
+ kubeclient = build_kubeclient!
+
+ kubeclient.get_secrets.as_json
+ rescue KubeException => err
+ raise err unless err.error_code == 404
+ []
+ end
+
+ # Returns a hash of all pods in the namespace
+ def read_pods
+ kubeclient = build_kubeclient!
+
+ kubeclient.get_pods(namespace: actual_namespace).as_json
+ rescue KubeException => err
+ raise err unless err.error_code == 404
+ []
+ end
+
+ def kubeclient_ssl_options
+ opts = { verify_ssl: OpenSSL::SSL::VERIFY_PEER }
+
+ if ca_pem.present?
+ opts[:cert_store] = OpenSSL::X509::Store.new
+ opts[:cert_store].add_cert(OpenSSL::X509::Certificate.new(ca_pem))
+ end
+
+ opts
+ end
+
+ private
+
+ def build_kubeclient!(api_path: 'api', api_version: 'v1')
+ raise "Incomplete settings" unless api_url && actual_namespace && token
+
+ ::Kubeclient::Client.new(
+ join_api_url(api_path),
+ api_version,
+ auth_options: kubeclient_auth_options,
+ ssl_options: kubeclient_ssl_options,
+ http_proxy_uri: ENV['http_proxy']
+ )
+ end
+
+ def kubeclient_auth_options
+ return { username: username, password: password } if username
+ return { bearer_token: token } if token
+ end
+
+ def join_api_url(api_path)
+ url = URI.parse(api_url)
+ prefix = url.path.sub(%r{/+\z}, '')
+
+ url.path = [prefix, api_path].join("/")
+
+ url.to_s
+ end
+
+ def terminal_auth
+ {
+ token: token,
+ ca_pem: ca_pem,
+ max_session_time: current_application_settings.terminal_max_session_time
+ }
+ end
+
+ def enforce_namespace_to_lower_case
+ self.namespace = self.namespace&.downcase
+ end
+ end
+ end
+end
diff --git a/app/models/clusters/providers/gcp.rb b/app/models/clusters/providers/gcp.rb
new file mode 100644
index 00000000000..5d4618cfe87
--- /dev/null
+++ b/app/models/clusters/providers/gcp.rb
@@ -0,0 +1,79 @@
+module Clusters
+ module Providers
+ class Gcp < ActiveRecord::Base
+ belongs_to :cluster
+
+ default_value_for :cluster_zone, 'us-central1-a'
+ default_value_for :cluster_size, 3
+ default_value_for :machine_type, 'n1-standard-4'
+
+ attr_encrypted :access_token,
+ mode: :per_attribute_iv,
+ key: Gitlab::Application.secrets.db_key_base,
+ algorithm: 'aes-256-cbc'
+
+ validates :project_id,
+ length: 1..63,
+ format: {
+ with: Gitlab::Regex.kubernetes_namespace_regex,
+ message: Gitlab::Regex.kubernetes_namespace_regex_message
+ }
+
+ validates :cluster_name,
+ length: 1..63,
+ format: {
+ with: Gitlab::Regex.kubernetes_namespace_regex,
+ message: Gitlab::Regex.kubernetes_namespace_regex_message
+ }
+
+ validates :cluster_zone, presence: true
+
+ validates :cluster_size,
+ presence: true,
+ numericality: {
+ only_integer: true,
+ greater_than: 0
+ }
+
+ state_machine :status, initial: :scheduled do
+ state :scheduled, value: 1
+ state :creating, value: 2
+ state :created, value: 3
+ state :errored, value: 4
+
+ event :make_creating do
+ transition any - [:creating] => :creating
+ end
+
+ event :make_created do
+ transition any - [:created] => :created
+ end
+
+ event :make_errored do
+ transition any - [:errored] => :errored
+ end
+
+ before_transition any => [:errored, :created] do |provider|
+ provider.token = nil
+ provider.operation_id = nil
+ provider.save!
+ end
+
+ before_transition any => [:errored] do |provider, transition|
+ status_reason = transition.args.first
+ provider.status_reason = status_reason if status_reason
+ end
+ end
+
+ def on_creation?
+ scheduled? || creating?
+ end
+
+ def api_client
+ return unless access_token
+
+ @api_client ||= GoogleApi::CloudPlatform::Client.new(access_token, nil)
+ end
+ end
+ end
+end
diff --git a/app/models/gcp/cluster.rb b/app/models/gcp/cluster.rb
deleted file mode 100644
index 162a690c0e3..00000000000
--- a/app/models/gcp/cluster.rb
+++ /dev/null
@@ -1,116 +0,0 @@
-module Gcp
- class Cluster < ActiveRecord::Base
- extend Gitlab::Gcp::Model
- include Presentable
-
- belongs_to :project, inverse_of: :cluster
- belongs_to :user
- belongs_to :service
-
- scope :enabled, -> { where(enabled: true) }
- scope :disabled, -> { where(enabled: false) }
-
- default_value_for :gcp_cluster_zone, 'us-central1-a'
- default_value_for :gcp_cluster_size, 3
- default_value_for :gcp_machine_type, 'n1-standard-4'
-
- attr_encrypted :password,
- mode: :per_attribute_iv,
- key: Gitlab::Application.secrets.db_key_base,
- algorithm: 'aes-256-cbc'
-
- attr_encrypted :kubernetes_token,
- mode: :per_attribute_iv,
- key: Gitlab::Application.secrets.db_key_base,
- algorithm: 'aes-256-cbc'
-
- attr_encrypted :gcp_token,
- mode: :per_attribute_iv,
- key: Gitlab::Application.secrets.db_key_base,
- algorithm: 'aes-256-cbc'
-
- validates :gcp_project_id,
- length: 1..63,
- format: {
- with: Gitlab::Regex.kubernetes_namespace_regex,
- message: Gitlab::Regex.kubernetes_namespace_regex_message
- }
-
- validates :gcp_cluster_name,
- length: 1..63,
- format: {
- with: Gitlab::Regex.kubernetes_namespace_regex,
- message: Gitlab::Regex.kubernetes_namespace_regex_message
- }
-
- validates :gcp_cluster_zone, presence: true
-
- validates :gcp_cluster_size,
- presence: true,
- numericality: {
- only_integer: true,
- greater_than: 0
- }
-
- validates :project_namespace,
- allow_blank: true,
- length: 1..63,
- format: {
- with: Gitlab::Regex.kubernetes_namespace_regex,
- message: Gitlab::Regex.kubernetes_namespace_regex_message
- }
-
- # if we do not do status transition we prevent change
- validate :restrict_modification, on: :update, unless: :status_changed?
-
- state_machine :status, initial: :scheduled do
- state :scheduled, value: 1
- state :creating, value: 2
- state :created, value: 3
- state :errored, value: 4
-
- event :make_creating do
- transition any - [:creating] => :creating
- end
-
- event :make_created do
- transition any - [:created] => :created
- end
-
- event :make_errored do
- transition any - [:errored] => :errored
- end
-
- before_transition any => [:errored, :created] do |cluster|
- cluster.gcp_token = nil
- cluster.gcp_operation_id = nil
- end
-
- before_transition any => [:errored] do |cluster, transition|
- status_reason = transition.args.first
- cluster.status_reason = status_reason if status_reason
- end
- end
-
- def project_namespace_placeholder
- "#{project.path}-#{project.id}"
- end
-
- def on_creation?
- scheduled? || creating?
- end
-
- def api_url
- 'https://' + endpoint if endpoint
- end
-
- def restrict_modification
- if on_creation?
- errors.add(:base, "cannot modify during creation")
- return false
- end
-
- true
- end
- end
-end
diff --git a/app/models/project.rb b/app/models/project.rb
index 4689b588906..bc263b63881 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -177,7 +177,9 @@ class Project < ActiveRecord::Base
has_one :import_data, class_name: 'ProjectImportData', inverse_of: :project, autosave: true
has_one :project_feature, inverse_of: :project
has_one :statistics, class_name: 'ProjectStatistics'
- has_one :cluster, class_name: 'Gcp::Cluster', inverse_of: :project
+
+ has_many :cluster_projects, class_name: 'Clusters::ClusterProject'
+ has_one :cluster, through: :cluster_projects
# Container repositories need to remove data from the container registry,
# which is not managed by the DB. Hence we're still using dependent: :destroy
diff --git a/app/services/ci/fetch_gcp_operation_service.rb b/app/services/ci/fetch_gcp_operation_service.rb
deleted file mode 100644
index 0b68e4d6ea9..00000000000
--- a/app/services/ci/fetch_gcp_operation_service.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-module Ci
- class FetchGcpOperationService
- def execute(cluster)
- api_client =
- GoogleApi::CloudPlatform::Client.new(cluster.gcp_token, nil)
-
- operation = api_client.projects_zones_operations(
- cluster.gcp_project_id,
- cluster.gcp_cluster_zone,
- cluster.gcp_operation_id)
-
- yield(operation) if block_given?
- rescue Google::Apis::ServerError, Google::Apis::ClientError, Google::Apis::AuthorizationError => e
- return cluster.make_errored!("Failed to request to CloudPlatform; #{e.message}")
- end
- end
-end
diff --git a/app/services/ci/fetch_kubernetes_token_service.rb b/app/services/ci/fetch_kubernetes_token_service.rb
deleted file mode 100644
index 44da87cb00c..00000000000
--- a/app/services/ci/fetch_kubernetes_token_service.rb
+++ /dev/null
@@ -1,72 +0,0 @@
-##
-# TODO:
-# Almost components in this class were copied from app/models/project_services/kubernetes_service.rb
-# We should dry up those classes not to repeat the same code.
-# Maybe we should have a special facility (e.g. lib/kubernetes_api) to maintain all Kubernetes API caller.
-module Ci
- class FetchKubernetesTokenService
- attr_reader :api_url, :ca_pem, :username, :password
-
- def initialize(api_url, ca_pem, username, password)
- @api_url = api_url
- @ca_pem = ca_pem
- @username = username
- @password = password
- end
-
- def execute
- read_secrets.each do |secret|
- name = secret.dig('metadata', 'name')
- if /default-token/ =~ name
- token_base64 = secret.dig('data', 'token')
- return Base64.decode64(token_base64) if token_base64
- end
- end
-
- nil
- end
-
- private
-
- def read_secrets
- kubeclient = build_kubeclient!
-
- kubeclient.get_secrets.as_json
- rescue KubeException => err
- raise err unless err.error_code == 404
- []
- end
-
- def build_kubeclient!(api_path: 'api', api_version: 'v1')
- raise "Incomplete settings" unless api_url && username && password
-
- ::Kubeclient::Client.new(
- join_api_url(api_path),
- api_version,
- auth_options: { username: username, password: password },
- ssl_options: kubeclient_ssl_options,
- http_proxy_uri: ENV['http_proxy']
- )
- end
-
- def join_api_url(api_path)
- url = URI.parse(api_url)
- prefix = url.path.sub(%r{/+\z}, '')
-
- url.path = [prefix, api_path].join("/")
-
- url.to_s
- end
-
- def kubeclient_ssl_options
- opts = { verify_ssl: OpenSSL::SSL::VERIFY_PEER }
-
- if ca_pem.present?
- opts[:cert_store] = OpenSSL::X509::Store.new
- opts[:cert_store].add_cert(OpenSSL::X509::Certificate.new(ca_pem))
- end
-
- opts
- end
- end
-end
diff --git a/app/services/ci/finalize_cluster_creation_service.rb b/app/services/ci/finalize_cluster_creation_service.rb
deleted file mode 100644
index 347875c5697..00000000000
--- a/app/services/ci/finalize_cluster_creation_service.rb
+++ /dev/null
@@ -1,33 +0,0 @@
-module Ci
- class FinalizeClusterCreationService
- def execute(cluster)
- api_client =
- GoogleApi::CloudPlatform::Client.new(cluster.gcp_token, nil)
-
- begin
- gke_cluster = api_client.projects_zones_clusters_get(
- cluster.gcp_project_id,
- cluster.gcp_cluster_zone,
- cluster.gcp_cluster_name)
- rescue Google::Apis::ServerError, Google::Apis::ClientError, Google::Apis::AuthorizationError => e
- return cluster.make_errored!("Failed to request to CloudPlatform; #{e.message}")
- end
-
- endpoint = gke_cluster.endpoint
- api_url = 'https://' + endpoint
- ca_cert = Base64.decode64(gke_cluster.master_auth.cluster_ca_certificate)
- username = gke_cluster.master_auth.username
- password = gke_cluster.master_auth.password
-
- kubernetes_token = Ci::FetchKubernetesTokenService.new(
- api_url, ca_cert, username, password).execute
-
- unless kubernetes_token
- return cluster.make_errored!('Failed to get a default token of kubernetes')
- end
-
- Ci::IntegrateClusterService.new.execute(
- cluster, endpoint, ca_cert, kubernetes_token, username, password)
- end
- end
-end
diff --git a/app/services/ci/integrate_cluster_service.rb b/app/services/ci/integrate_cluster_service.rb
deleted file mode 100644
index d123ce8d26b..00000000000
--- a/app/services/ci/integrate_cluster_service.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-module Ci
- class IntegrateClusterService
- def execute(cluster, endpoint, ca_cert, token, username, password)
- Gcp::Cluster.transaction do
- cluster.update!(
- enabled: true,
- endpoint: endpoint,
- ca_cert: ca_cert,
- kubernetes_token: token,
- username: username,
- password: password,
- service: cluster.project.find_or_initialize_service('kubernetes'),
- status_event: :make_created)
-
- cluster.service.update!(
- active: true,
- api_url: cluster.api_url,
- ca_pem: ca_cert,
- namespace: cluster.project_namespace,
- token: token)
- end
- rescue ActiveRecord::RecordInvalid => e
- cluster.make_errored!("Failed to integrate cluster into kubernetes_service: #{e.message}")
- end
- end
-end
diff --git a/app/services/ci/provision_cluster_service.rb b/app/services/ci/provision_cluster_service.rb
deleted file mode 100644
index 52d80b01813..00000000000
--- a/app/services/ci/provision_cluster_service.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-module Ci
- class ProvisionClusterService
- def execute(cluster)
- api_client =
- GoogleApi::CloudPlatform::Client.new(cluster.gcp_token, nil)
-
- begin
- operation = api_client.projects_zones_clusters_create(
- cluster.gcp_project_id,
- cluster.gcp_cluster_zone,
- cluster.gcp_cluster_name,
- cluster.gcp_cluster_size,
- machine_type: cluster.gcp_machine_type)
- rescue Google::Apis::ServerError, Google::Apis::ClientError, Google::Apis::AuthorizationError => e
- return cluster.make_errored!("Failed to request to CloudPlatform; #{e.message}")
- end
-
- unless operation.status == 'RUNNING' || operation.status == 'PENDING'
- return cluster.make_errored!("Operation status is unexpected; #{operation.status_message}")
- end
-
- cluster.gcp_operation_id = api_client.parse_operation_id(operation.self_link)
-
- unless cluster.gcp_operation_id
- return cluster.make_errored!('Can not find operation_id from self_link')
- end
-
- if cluster.make_creating
- WaitForClusterCreationWorker.perform_in(
- WaitForClusterCreationWorker::INITIAL_INTERVAL, cluster.id)
- else
- return cluster.make_errored!("Failed to update cluster record; #{cluster.errors}")
- end
- end
- end
-end
diff --git a/app/services/ci/update_cluster_service.rb b/app/services/ci/update_cluster_service.rb
deleted file mode 100644
index 70d88fca660..00000000000
--- a/app/services/ci/update_cluster_service.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-module Ci
- class UpdateClusterService < BaseService
- def execute(cluster)
- Gcp::Cluster.transaction do
- cluster.update!(params)
-
- if params['enabled'] == 'true'
- cluster.service.update!(
- active: true,
- api_url: cluster.api_url,
- ca_pem: cluster.ca_cert,
- namespace: cluster.project_namespace,
- token: cluster.kubernetes_token)
- else
- cluster.service.update!(active: false)
- end
- end
- rescue ActiveRecord::RecordInvalid => e
- cluster.errors.add(:base, e.message)
- end
- end
-end
diff --git a/app/services/ci/create_cluster_service.rb b/app/services/clusters/create_service.rb
index f7ee0e468e2..5429bc21256 100644
--- a/app/services/ci/create_cluster_service.rb
+++ b/app/services/clusters/create_service.rb
@@ -1,11 +1,10 @@
-module Ci
- class CreateClusterService < BaseService
+module Clusters
+ class CreateService < BaseService
def execute(access_token)
params['gcp_machine_type'] ||= GoogleApi::CloudPlatform::Client::DEFAULT_MACHINE_TYPE
cluster_params =
- params.merge(user: current_user,
- gcp_token: access_token)
+ params.merge(user: current_user)
project.create_cluster(cluster_params).tap do |cluster|
ClusterProvisionWorker.perform_async(cluster.id) if cluster.persisted?
diff --git a/app/services/clusters/gcp/fetch_operation_service.rb b/app/services/clusters/gcp/fetch_operation_service.rb
new file mode 100644
index 00000000000..013225efac4
--- /dev/null
+++ b/app/services/clusters/gcp/fetch_operation_service.rb
@@ -0,0 +1,16 @@
+module Clusters
+ module Gcp
+ class FetchOperationService
+ def execute(provider)
+ operation = provider.api_client.projects_zones_operations(
+ provider.project_id,
+ provider.cluster_zone,
+ provider.operation_id)
+
+ yield(operation) if block_given?
+ rescue Google::Apis::ServerError, Google::Apis::ClientError, Google::Apis::AuthorizationError => e
+ return provider.make_errored!("Failed to request to CloudPlatform; #{e.message}")
+ end
+ end
+ end
+end
diff --git a/app/services/clusters/gcp/finalize_creation_service.rb b/app/services/clusters/gcp/finalize_creation_service.rb
new file mode 100644
index 00000000000..b536285b368
--- /dev/null
+++ b/app/services/clusters/gcp/finalize_creation_service.rb
@@ -0,0 +1,66 @@
+module Clusters
+ module Gcp
+ class FinalizeCreationService
+ attr_reader :provider
+
+ def execute(provider)
+ @provider = provider
+
+ configure_provider
+ configure_kubernetes_platform
+ request_kuberenetes_platform_token
+
+ ActiveRecord::Base.transaction do
+ kubernetes_platform.update!
+ provider.make_created!
+ end
+ rescue Google::Apis::ServerError, Google::Apis::ClientError, Google::Apis::AuthorizationError => e
+ return cluster.make_errored!("Failed to request to CloudPlatform; #{e.message}")
+ rescue ActiveRecord::RecordInvalid => e
+ cluster.make_errored!("Failed to configure GKE Cluster: #{e.message}")
+ end
+
+ private
+
+ def configure_provider
+ provider.endpoint = gke_cluster.endpoint
+ end
+
+ def configure_kubernetes_platform
+ kubernetes_platform = cluster.kubernetes_platform
+ kubernetes_platform.api_url = 'https://' + endpoint
+ kubernetes_platform.ca_cert = Base64.decode64(gke_cluster.master_auth.cluster_ca_certificate)
+ kubernetes_platform.username = gke_cluster.master_auth.username
+ kubernetes_platform.password = gke_cluster.master_auth.password
+ end
+
+ def request_kuberenetes_platform_token
+ kubernetes_platform.read_secrets.each do |secret|
+ name = secret.dig('metadata', 'name')
+ if /default-token/ =~ name
+ token_base64 = secret.dig('data', 'token')
+ if token_base64
+ kubernetes_platform.token = Base64.decode64(token_base64)
+ break
+ end
+ end
+ end
+ end
+
+ def gke_cluster
+ @gke_cluster ||= provider.api_client.projects_zones_clusters_get(
+ provider.gcp_project_id,
+ provider.gcp_cluster_zone,
+ provider.gcp_cluster_name)
+ end
+
+ def cluster
+ provider.cluster
+ end
+
+ def kubernetes_platform
+ cluster.kubernetes_platform
+ end
+ end
+ end
+end
diff --git a/app/services/clusters/gcp/provision_service.rb b/app/services/clusters/gcp/provision_service.rb
new file mode 100644
index 00000000000..269705000ac
--- /dev/null
+++ b/app/services/clusters/gcp/provision_service.rb
@@ -0,0 +1,49 @@
+module Clusters
+ module Gcp
+ class ProvisionService
+ attr_reader :provider
+
+ def execute(provider)
+ @provider = provider
+
+ unless operation.status == 'RUNNING' || operation.status == 'PENDING'
+ return provider.make_errored!("Operation status is unexpected; #{operation.status_message}")
+ end
+
+ provider.operation_id = operation_id
+
+ unless provider.operation_id
+ return provider.make_errored!('Can not find operation_id from self_link')
+ end
+
+ if provider.make_creating
+ WaitForClusterCreationWorker.perform_in(
+ WaitForClusterCreationWorker::INITIAL_INTERVAL, provider.id)
+ else
+ return provider.make_errored!("Failed to update provider record; #{provider.errors}")
+ end
+ rescue Google::Apis::ServerError, Google::Apis::ClientError, Google::Apis::AuthorizationError => e
+ return provider.make_errored!("Failed to request to CloudPlatform; #{e.message}")
+ end
+
+ private
+
+ def operation_id
+ api_client.parse_operation_id(operation.self_link)
+ end
+
+ def operation
+ @operation ||= api_client.projects_zones_providers_create(
+ provider.project_id,
+ provider.provider_zone,
+ provider.provider_name,
+ provider.provider_size,
+ machine_type: provider.machine_type)
+ end
+
+ def api_client
+ provider.api_client
+ end
+ end
+ end
+end
diff --git a/app/services/clusters/gcp/verify_provision_status_service.rb b/app/services/clusters/gcp/verify_provision_status_service.rb
new file mode 100644
index 00000000000..466ea986516
--- /dev/null
+++ b/app/services/clusters/gcp/verify_provision_status_service.rb
@@ -0,0 +1,44 @@
+module Clusters
+ module Gcp
+ class VerifyProvisionStatusService
+ attr_reader :provider
+
+ INITIAL_INTERVAL = 2.minutes
+ EAGER_INTERVAL = 10.seconds
+ TIMEOUT = 20.minutes
+
+ def execute(provider)
+ @provider = provider
+
+ request_operation do |operation|
+ case operation.status
+ when 'RUNNING'
+ continue_creation(operation)
+ when 'DONE'
+ finalize_creation
+ else
+ return provider.make_errored!("Unexpected operation status; #{operation.status} #{operation.status_message}")
+ end
+ end
+ end
+
+ private
+
+ def continue_creation(operation)
+ if TIMEOUT < Time.now.utc - operation.start_time.to_time.utc
+ return provider.make_errored!("Cluster creation time exceeds timeout; #{TIMEOUT}")
+ end
+
+ WaitForClusterCreationWorker.perform_in(EAGER_INTERVAL, provider.cluster_id)
+ end
+
+ def finalize_creation
+ Clusters::Gcp::FinalizeCreationService.new.execute(provider)
+ end
+
+ def request_operation(&blk)
+ Clusters::FetchGcpOperationService.new.execute(provider, &blk)
+ end
+ end
+ end
+end
diff --git a/app/services/clusters/update_service.rb b/app/services/clusters/update_service.rb
new file mode 100644
index 00000000000..989218e32a2
--- /dev/null
+++ b/app/services/clusters/update_service.rb
@@ -0,0 +1,7 @@
+module Clusters
+ class UpdateService < BaseService
+ def execute(cluster)
+ cluster.update(params)
+ end
+ end
+end
diff --git a/app/workers/cluster_provision_worker.rb b/app/workers/cluster_provision_worker.rb
index 63300b58a25..79f0d73c396 100644
--- a/app/workers/cluster_provision_worker.rb
+++ b/app/workers/cluster_provision_worker.rb
@@ -3,8 +3,10 @@ class ClusterProvisionWorker
include ClusterQueue
def perform(cluster_id)
- Gcp::Cluster.find_by_id(cluster_id).try do |cluster|
- Ci::ProvisionClusterService.new.execute(cluster)
+ Clusters::Cluster.find_by_id(cluster_id).try do |cluster|
+ cluster.gcp_provider.try do |provider|
+ Clusters::Gcp::ProvisionService.new.execute(provider)
+ end
end
end
end
diff --git a/app/workers/wait_for_cluster_creation_worker.rb b/app/workers/wait_for_cluster_creation_worker.rb
index 5aa3bbdaa9d..d8c42c6bd55 100644
--- a/app/workers/wait_for_cluster_creation_worker.rb
+++ b/app/workers/wait_for_cluster_creation_worker.rb
@@ -2,25 +2,10 @@ class WaitForClusterCreationWorker
include Sidekiq::Worker
include ClusterQueue
- INITIAL_INTERVAL = 2.minutes
- EAGER_INTERVAL = 10.seconds
- TIMEOUT = 20.minutes
-
def perform(cluster_id)
- Gcp::Cluster.find_by_id(cluster_id).try do |cluster|
- Ci::FetchGcpOperationService.new.execute(cluster) do |operation|
- case operation.status
- when 'RUNNING'
- if TIMEOUT < Time.now.utc - operation.start_time.to_time.utc
- return cluster.make_errored!("Cluster creation time exceeds timeout; #{TIMEOUT}")
- end
-
- WaitForClusterCreationWorker.perform_in(EAGER_INTERVAL, cluster.id)
- when 'DONE'
- Ci::FinalizeClusterCreationService.new.execute(cluster)
- else
- return cluster.make_errored!("Unexpected operation status; #{operation.status} #{operation.status_message}")
- end
+ Clusters::Cluster.find_by_id(cluster_id).try do |cluster|
+ cluster.gcp_provider.try do |provider|
+ Clusters::Gcp::VerifyProvisionStatusService.new.execute(provider)
end
end
end
diff --git a/db/migrate/20171013094327_create_clusters.rb b/db/migrate/20171013094327_create_clusters.rb
new file mode 100644
index 00000000000..ad30181f984
--- /dev/null
+++ b/db/migrate/20171013094327_create_clusters.rb
@@ -0,0 +1,66 @@
+class CreateGcpClusters < ActiveRecord::Migration
+ DOWNTIME = false
+
+ def change
+ create_table :clusters do |t|
+ t.references :user, foreign_key: { on_delete: :nullify }
+
+ t.boolean :enabled, default: true
+
+ t.integer :provider_type, null: false
+ t.integer :platform_type, null: false
+
+ t.datetime_with_timezone :created_at, null: false
+ t.datetime_with_timezone :updated_at, null: false
+ end
+
+ create_table :cluster_projects do |t|
+ t.references :project, null: false, index: { unique: true }, foreign_key: { on_delete: :cascade }
+ t.references :cluster, null: false, index: { unique: true }, foreign_key: { on_delete: :cascade }
+
+ t.datetime_with_timezone :created_at, null: false
+ t.datetime_with_timezone :updated_at, null: false
+ end
+
+ create_table :cluster_kubernetes_platforms do |t|
+ t.references :cluster, null: false, index: { unique: true }, foreign_key: { on_delete: :cascade }
+
+ t.string :api_url
+ t.text :ca_cert
+
+ t.string :namespace
+
+ t.string :username
+ t.text :encrypted_password
+ t.string :encrypted_password_iv
+
+ t.text :encrypted_token
+ t.string :encrypted_token_iv
+
+ t.datetime_with_timezone :created_at, null: false
+ t.datetime_with_timezone :updated_at, null: false
+ end
+
+ create_table :cluster_gcp_providers do |t|
+ t.references :cluster, null: false, index: { unique: true }, foreign_key: { on_delete: :cascade }
+
+ t.integer :status
+ t.text :status_reason
+
+ t.string :project_id, null: false
+ t.string :cluster_zone, null: false
+ t.string :cluster_name, null: false
+ t.integer :cluster_size, null: false
+ t.string :machine_type
+ t.string :operation_id
+
+ t.string :endpoint
+
+ t.text :encrypted_access_token
+ t.string :encrypted_access_token_iv
+
+ t.datetime_with_timezone :created_at, null: false
+ t.datetime_with_timezone :updated_at, null: false
+ end
+ end
+end