Module: InfraResources

Extended by:
Discover::Infrastructure, Util::Logging
Defined in:
lib/infra_resources.rb

Constant Summary

Constants included from Util::Logging

Util::Logging::SEV_LABEL, Util::Logging::TRACE

Class Method Summary collapse

Methods included from Util::Logging

logger, logger=

Methods included from Discover::Infrastructure

fetch_cluster_details, fetch_compartment_list, fetch_free_text_details, fetch_load_balancer_details, fetch_node_pool_lists, fetch_subnet_list_response, fetch_vcn_response

Methods included from Util::OCIClients

create_clients, get_auth_config_object, get_clients, initialize_auth_config, initialize_ce_client, initialize_id_client, initialize_la_client, initialize_lb_client, initialize_rs_client, initialize_vnc_client, set_auth_config_object, set_clients

Class Method Details

.get_infra_resources(auth_object, cluster_id) ⇒ Object 



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# File 'lib/infra_resources.rb', line 26

def get_infra_resources(auth_object, cluster_id)
  # Fetch cluster details using cluster OCID provided as argument during program run
  logger.debug('Fetching cluster details.')
  ce_response = Discover::Infrastructure.fetch_cluster_details(auth_object, cluster_id)
  cluster_entity_payload = Dto::Infra::ClusterEntityPayload.new(ce_response.name, ce_response.id)

  # Fetch VCN associated with cluster
  logger.debug('Fetching virtual cloud network details.')
  vcn_response = Discover::Infrastructure.fetch_vcn_response(auth_object, ce_response.vcn_id)
  vcn_entity_payload = Dto::Infra::VcnEntityPayload.new(vcn_response.display_name, vcn_response.id)

  # Fetch subnets falling under same compartment as that of cluster using VCN OCID
  logger.debug('Fetching subnet details.')
  subnet_response = Discover::Infrastructure.fetch_subnet_list_response(auth_object, ce_response.compartment_id, vcn_response.id)

  # Loop subnet response to get individual subnets.
  subnet_entity_payload = []
  subnet_response.each do |subnet|
    next if subnet.nil?

    subnet_entity_payload.push(Dto::Infra::SubnetEntityPayload.new(subnet.display_name, subnet.id))
  end

  # Use resource search query to fetch load balancers associated with cluster OCID
  logger.debug('Fetching load balancers associated with cluster.')
  free_text_response = Discover::Infrastructure.fetch_free_text_details(auth_object, ce_response.id)

  load_balancer_entity_payload = nil
  free_text_response.items.each do |item|
    next if item.nil?

    next unless item.resource_type == 'LoadBalancer'

    logger.info('Fetching load balancers details.')
    lb_response = Discover::Infrastructure.fetch_load_balancer_details(auth_object, item.identifier)
    lb_compartment_id = lb_response.defined_tags['Oracle-Tags']['CreatedBy']
    if lb_compartment_id == ce_response.id
      load_balancer_entity_payload = Dto::Infra::LoadBalancerEntityPayload.new(lb_response.display_name, lb_compartment_id)
    end
  end

  # Iterate through all the compartments (starting from root tenancy level) and fetch node pools
  # associated with the cluster OCID
  node_pool_entity_payload = []
  compartment_list_response = Discover::Infrastructure.fetch_compartment_list(auth_object, auth_object[:oci_config].tenancy)
  compartment_list_response.each do |compartment|
    next if compartment.nil?

    node_pool_response = Discover::Infrastructure.fetch_node_pool_lists(auth_object, compartment.id, ce_response.id)

    node_pool_response.each do |node_pool|
      next if node_pool.nil?

      node_pool_entity_payload.push(Dto::Infra::NodePoolEntityPayload.new(node_pool.node_image_name, node_pool.node_image_id, node_pool.compartment_id))
    end
  end

  Dto::InfraObjectsPayLoad.new(
    cluster_entity_payload, vcn_entity_payload, subnet_entity_payload,
    load_balancer_entity_payload, node_pool_entity_payload
  )
rescue StandardError => e
  logger.error("Error in getting infrastructure resources: #{e}")
  raise
end