86 lines
2.7 KiB
Ruby
86 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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module Clusters
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module Aws
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class ProvisionService
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attr_reader :provider
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def execute(provider)
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@provider = provider
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configure_provider_credentials
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provision_cluster
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if provider.make_creating
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WaitForClusterCreationWorker.perform_in(
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Clusters::Aws::VerifyProvisionStatusService::INITIAL_INTERVAL,
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provider.cluster_id
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)
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else
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provider.make_errored!("Failed to update provider record; #{provider.errors.full_messages}")
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end
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rescue Clusters::Aws::FetchCredentialsService::MissingRoleError
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provider.make_errored!('Amazon role is not configured')
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rescue ::Aws::Errors::MissingCredentialsError
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provider.make_errored!('Amazon credentials are not configured')
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rescue ::Aws::STS::Errors::ServiceError => e
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provider.make_errored!("Amazon authentication failed; #{e.message}")
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rescue ::Aws::CloudFormation::Errors::ServiceError => e
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provider.make_errored!("Amazon CloudFormation request failed; #{e.message}")
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end
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private
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def provision_role
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provider.created_by_user&.aws_role
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end
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def credentials
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@credentials ||= Clusters::Aws::FetchCredentialsService.new(
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provision_role,
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provider: provider
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).execute
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end
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def configure_provider_credentials
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provider.update!(
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access_key_id: credentials.access_key_id,
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secret_access_key: credentials.secret_access_key,
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session_token: credentials.session_token
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)
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end
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def provision_cluster
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provider.api_client.create_stack(
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stack_name: provider.cluster.name,
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template_body: stack_template,
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parameters: parameters,
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capabilities: ["CAPABILITY_IAM"]
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)
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end
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def parameters
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[
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parameter('ClusterName', provider.cluster.name),
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parameter('ClusterRole', provider.role_arn),
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parameter('KubernetesVersion', provider.kubernetes_version),
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parameter('ClusterControlPlaneSecurityGroup', provider.security_group_id),
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parameter('VpcId', provider.vpc_id),
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parameter('Subnets', provider.subnet_ids.join(',')),
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parameter('NodeAutoScalingGroupDesiredCapacity', provider.num_nodes.to_s),
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parameter('NodeInstanceType', provider.instance_type),
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parameter('KeyName', provider.key_name)
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]
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end
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def parameter(key, value)
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{ parameter_key: key, parameter_value: value }
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end
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def stack_template
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File.read(Rails.root.join('vendor', 'aws', 'cloudformation', 'eks_cluster.yaml'))
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end
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end
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end
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end
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