Move FetchKubernetesTokenService to under the Clusters::Gcp::Kubernetes namespace

This is in preparation to share some common code with another service
which will also need a kubeclient utilizing master username and password

1 files changed, 0 insertions, 75 deletions

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 15eda56cac6..00000000000
--- a/app/services/ci/fetch_kubernetes_token_service.rb
+++ /dev/null
@@ -1,75 +0,0 @@
-# frozen_string_literal: true
-
-##
-# 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 Kubeclient::HttpError => 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