1 files changed, 0 insertions, 89 deletions
diff --git a/vendor/gems/kubeclient/lib/kubeclient/exec_credentials.rb b/vendor/gems/kubeclient/lib/kubeclient/exec_credentials.rb
deleted file mode 100644
index 016d48ae289..00000000000
--- a/vendor/gems/kubeclient/lib/kubeclient/exec_credentials.rb
+++ /dev/null
@@ -1,89 +0,0 @@
-# frozen_string_literal: true
-
-module Kubeclient
-  # An exec-based client auth provide
-  # https://kubernetes.io/docs/reference/access-authn-authz/authentication/#configuration
-  # Inspired by https://github.com/kubernetes/client-go/blob/master/plugin/pkg/client/auth/exec/exec.go
-  class ExecCredentials
-    class << self
-      def run(opts)
-        require 'open3'
-        require 'json'
-
-        raise ArgumentError, 'exec options are required' if opts.nil?
-
-        cmd = opts['command']
-        args = opts['args']
-        env = map_env(opts['env'])
-
-        # Validate exec options
-        validate_opts(opts)
-
-        out, err, st = Open3.capture3(env, cmd, *args)
-
-        raise "exec command failed: #{err}" unless st.success?
-
-        creds = JSON.parse(out)
-        validate_credentials(opts, creds)
-        creds['status']
-      end
-
-      private
-
-      def validate_opts(opts)
-        raise KeyError, 'exec command is required' unless opts['command']
-      end
-
-      def validate_client_credentials_status(status)
-        has_client_cert_data = status.key?('clientCertificateData')
-        has_client_key_data = status.key?('clientKeyData')
-
-        if has_client_cert_data && !has_client_key_data
-          raise 'exec plugin didn\'t return client key data'
-        end
-
-        if !has_client_cert_data && has_client_key_data
-          raise 'exec plugin didn\'t return client certificate data'
-        end
-
-        has_client_cert_data && has_client_key_data
-      end
-
-      def validate_credentials_status(status)
-        raise 'exec plugin didn\'t return a status field' if status.nil?
-
-        has_client_credentials = validate_client_credentials_status(status)
-        has_token = status.key?('token')
-
-        if has_client_credentials && has_token
-          raise 'exec plugin returned both token and client data'
-        end
-
-        return if has_client_credentials || has_token
-
-        raise 'exec plugin didn\'t return a token or client data' unless has_token
-      end
-
-      def validate_credentials(opts, creds)
-        # out should have ExecCredential structure
-        raise 'invalid credentials' if creds.nil?
-
-        # Verify apiVersion?
-        api_version = opts['apiVersion']
-        if api_version && api_version != creds['apiVersion']
-          raise "exec plugin is configured to use API version #{api_version}, " \
-            "plugin returned version #{creds['apiVersion']}"
-        end
-
-        validate_credentials_status(creds['status'])
-      end
-
-      # Transform name/value pairs to hash
-      def map_env(env)
-        return {} unless env
-
-        Hash[env.map { |e| [e['name'], e['value']] }]
-      end
-    end
-  end
-end