From b8b0a737651d4ee591c1ab68bb2833b81d2d426c Mon Sep 17 00:00:00 2001
From: Douglas Gabriel <douglasxgabriel@gmail.com>
Date: Fri, 26 Jan 2018 14:05:09 -0300
Subject: [PATCH] Adding method to change password of a provider on its client

---
 .../providers/physical_infra_manager.rb       | 45 +++++++++++++++++++
 app/models/mixins/supports_feature_mixin.rb   |  1 +
 .../physical_infra_manager_spec.rb            | 13 ++++++
 3 files changed, 59 insertions(+)

diff --git a/app/models/manageiq/providers/physical_infra_manager.rb b/app/models/manageiq/providers/physical_infra_manager.rb
index 8eb7678e631..e76e15eaf56 100644
--- a/app/models/manageiq/providers/physical_infra_manager.rb
+++ b/app/models/manageiq/providers/physical_infra_manager.rb
@@ -50,5 +50,50 @@ def console_supported?
     def console_url
       raise MiqException::Error, _("Console not supported")
     end
+
+    supports :change_password
+
+    # Changes the password of userId on provider client and database.
+    #
+    # @param [current_password] password currently used for connected userId in provider client
+    # @param [new_password]     password that will replace the current one
+    #
+    # @return [Boolean] true if the password was changed successfully
+    def change_password(current_password, new_password, auth_type = :default)
+      raw_change_password(current_password, new_password)
+      update_authentication(auth_type => {:userid => authentication_userid, :password => new_password})
+
+      true
+    end
+
+    def change_password_queue(userid, current_password, new_password, auth_type = :default)
+      task_opts = {
+        :action => "Changing the password for Physical Provider named '#{name}'",
+        :userid => userid
+      }
+
+      queue_opts = {
+        :class_name  => self.class.name,
+        :instance_id => id,
+        :method_name => 'change_password',
+        :role        => 'ems_operations',
+        :zone        => my_zone,
+        :args        => [current_password, new_password, auth_type]
+      }
+
+      MiqTask.generic_action_with_callback(task_opts, queue_opts)
+    end
+
+    # This method must provide a way to change password on provider client.
+    #
+    # @param [_current_password]   password currently used for connected userId in provider client
+    # @param [_new_password]       password that will replace the current one
+    #
+    # @return [Boolean]            true if the password was changed successfully
+    #
+    # @raise [MiqException::Error] containing the error message if was not changed successfully
+    def raw_change_password(_current_password, _new_password)
+      raise NotImplementedError, _("must be implemented in subclass")
+    end
   end
 end
diff --git a/app/models/mixins/supports_feature_mixin.rb b/app/models/mixins/supports_feature_mixin.rb
index bb6e8464d9d..139d5bba4e9 100644
--- a/app/models/mixins/supports_feature_mixin.rb
+++ b/app/models/mixins/supports_feature_mixin.rb
@@ -137,6 +137,7 @@ module SupportsFeatureMixin
     :block_storage                       => 'Block Storage',
     :object_storage                      => 'Object Storage',
     :vm_import                           => 'VM Import',
+    :change_password                     => 'Change Password'
   }.freeze
 
   # Whenever this mixin is included we define all features as unsupported by default.
diff --git a/spec/models/manageiq/providers/physical_infra_manager/physical_infra_manager_spec.rb b/spec/models/manageiq/providers/physical_infra_manager/physical_infra_manager_spec.rb
index 0c63d8a518f..101440b997e 100644
--- a/spec/models/manageiq/providers/physical_infra_manager/physical_infra_manager_spec.rb
+++ b/spec/models/manageiq/providers/physical_infra_manager/physical_infra_manager_spec.rb
@@ -61,4 +61,17 @@
                             :hostname => "0.0.0.0")
     expect { ps.console_url }.to raise_error(MiqException::Error)
   end
+
+  context "#change_password" do
+    it "should update the provider password" do
+      pim = FactoryGirl.create(:generic_physical_infra,
+                               :name     => "LXCA",
+                               :hostname => "0.0.0.0")
+      allow(pim).to receive(:raw_change_password) { true }
+
+      current_password = "current_pass"
+      new_password = "new_pass"
+      expect(pim.change_password(current_password, new_password)).to be_truthy
+    end
+  end
 end