Opt-in email notifications when {repo sync, cv promote, cv publish, proxy sync} fails

app/lib/actions/katello/capsule_content/sync.rb

@@ -2,10 +2,13 @@ module Actions
   module Katello
     module CapsuleContent
       class Sync < ::Actions::EntryAction
+        include ::Actions::ObservableAction
         def resource_locks
           :link
         end
 
+        execution_plan_hooks.use :notify_on_failure, :on => [:failure, :paused]
+
         input_format do
           param :name
         end
@@ -19,20 +22,16 @@ def humanized_input
         end
 
         def plan(smart_proxy, options = {})
+          input[:options] = options
+
           action_subject(smart_proxy)
           smart_proxy.verify_ueber_certs
-          environment_id = options.fetch(:environment_id, nil)
-          environment = ::Katello::KTEnvironment.find(environment_id) if environment_id
-          repository_id = options.fetch(:repository_id, nil)
-          repository = ::Katello::Repository.find(repository_id) if repository_id
-          content_view_id = options.fetch(:content_view_id, nil)
-          content_view = ::Katello::ContentView.find(content_view_id) if content_view_id
+
+          subjects = subjects(options)
 
           fail _("Action not allowed for the default smart proxy.") if smart_proxy.pulp_primary?
 
-          refresh_options = options.merge(content_view: content_view,
-                                          environment: environment,
-                                          repository: repository)
+          refresh_options = options.merge(subjects)
           sequence do
             if smart_proxy.has_feature?(SmartProxy::PULP3_FEATURE)
               plan_action(Actions::Pulp3::ContentGuard::Refresh, smart_proxy)
@@ -49,6 +48,28 @@ def finalize
             smart_proxy&.audit_capsule_sync
           end
         end
+
+        def notify_on_failure(_plan)
+          notification = MailNotification[:proxy_sync_failure]
+          proxy = SmartProxy.find(input.fetch(:smart_proxy, {})[:id])
+          subjects = subjects(input[:options]).merge(smart_proxy: proxy)
+          notification.users.each do |user|
+            notification.deliver(subjects.merge(user: user, task: task))
+          end
+        end
+
+        def subjects(options = {})
+          environment_id = options.fetch(:environment_id, nil)
+          environment = ::Katello::KTEnvironment.find(environment_id) if environment_id
+
+          repository_id = options.fetch(:repository_id, nil)
+          repository = ::Katello::Repository.find(repository_id) if repository_id
+
+          content_view_id = options.fetch(:content_view_id, nil)
+          content_view = ::Katello::ContentView.find(content_view_id) if content_view_id
+
+          {content_view: content_view, environment: environment, repository: repository}
+        end
       end
     end
   end

app/lib/actions/katello/content_view/promote.rb

@@ -4,6 +4,7 @@ module ContentView
       class Promote < Actions::EntryAction
         extend ApipieDSL::Class
         include ::Actions::ObservableAction
+        execution_plan_hooks.use :notify_on_failure, :on => [:failure, :paused]
 
         def plan(version, environments, is_force = false, description = nil, incremental_update = false)
           action_subject(version.content_view)
@@ -23,6 +24,14 @@ def plan(version, environments, is_force = false, description = nil, incremental
           end
         end
 
+        def notify_on_failure(_plan)
+          notification = MailNotification[:content_view_promote_failure]
+          view = ::Katello::ContentView.find(input.fetch(:content_view, {})[:id])
+          notification.users.each do |user|
+            notification.deliver(user: user, content_view: view, task: task)
+          end
+        end
+
         def environments
           input['environments']
         end

app/lib/actions/katello/content_view/publish.rb

@@ -7,6 +7,7 @@ class Publish < Actions::EntryAction
         include ::Actions::ObservableAction
         attr_accessor :version
         execution_plan_hooks.use :trigger_capsule_sync, :on => :success
+        execution_plan_hooks.use :notify_on_failure, :on => [:failure, :paused]
 
         # rubocop:disable Metrics/MethodLength,Metrics/AbcSize,Metrics/CyclomaticComplexity
         def plan(content_view, description = "", options = {importing: false, syncable: false}) # rubocop:disable Metrics/PerceivedComplexity
@@ -132,6 +133,14 @@ def trigger_capsule_sync(_execution_plan)
           end
         end
 
+        def notify_on_failure(_plan)
+          notification = MailNotification[:content_view_publish_failure]
+          view = ::Katello::ContentView.find(input.fetch(:content_view, {})[:id])
+          notification.users.each do |user|
+            notification.deliver(user: user, content_view: view, task: task)
+          end
+        end
+
         def content_view_version_id
           input['content_view_version_id']
         end

app/lib/actions/katello/repository/sync.rb

@@ -8,6 +8,8 @@ class Sync < Actions::EntryAction
         include ::Actions::ObservableAction
         middleware.use Actions::Middleware::ExecuteIfContentsChanged
 
+        execution_plan_hooks.use :notify_on_failure, :on => [:failure, :paused]
+
         input_format do
           param :id, Integer
           param :sync_result, Hash
@@ -96,6 +98,14 @@ def rescue_strategy
           Dynflow::Action::Rescue::Skip
         end
 
+        def notify_on_failure(_plan)
+          notification = MailNotification[:repository_sync_failure]
+          repo = ::Katello::Repository.find(input.fetch(:repository, {})[:id])
+          notification.users.each do |user|
+            notification.deliver(user: user, repo: repo, task: task)
+          end
+        end
+
         def repository_id
           input['repository']['id']
         end

app/mailers/katello/task_mailer.rb

@@ -0,0 +1,54 @@
+module Katello
+  class TaskMailer < ApplicationMailer
+    helper ApplicationHelper
+    include Rails.application.routes.url_helpers
+
+    def repo_sync_failure(options)
+      user, @repo, @task = options.values_at(:user, :repo, :task)
+
+      ::User.as(user.login) do
+        subject = _("Repository %{label} failed to synchronize") % { :label => @repo.label }
+
+        set_locale_for(user) do
+          mail(:to => user.mail, :subject => subject)
+        end
+      end
+    end
+
+    def cv_publish_failure(options)
+      user, @content_view, @task = options.values_at(:user, :content_view, :task)
+
+      ::User.as(user.login) do
+        subject = _("%{label} failed") % { :label => @task.action }
+
+        set_locale_for(user) do
+          mail(:to => user.mail, :subject => subject)
+        end
+      end
+    end
+
+    def cv_promote_failure(options)
+      user, @content_view, @task = options.values_at(:user, :content_view, :task)
+
+      ::User.as(user.login) do
+        subject = _("%{label} failed") % { :label => @task.action }
+
+        set_locale_for(user) do
+          mail(:to => user.mail, :subject => subject)
+        end
+      end
+    end
+
+    def proxy_sync_failure(options)
+      user, @environment, @repo, @content_view, @task, @smart_proxy = options.values_at(:user, :environment, :repository, :content_view, :task, :smart_proxy)
+
+      ::User.as(user.login) do
+        subject = _("%{label} failed") % { :label => @task.action }
+
+        set_locale_for(user) do
+          mail(:to => user.mail, :subject => subject)
+        end
+      end
+    end
+  end
+end

app/views/katello/task_mailer/cv_promote_failure.html.erb

@@ -0,0 +1,31 @@
+<p>
+  <%= _("%{label} failed.") % { :label => @task.action } %>
+</p>
+
+<div class="dashboard">
+  <table>
+    <tr>
+      <td><%= _('Content view') %></td>
+      <td><%= link_to @content_view.name, "#{katello_url}content_views/#{@content_view.id}" %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task ID') %></td>
+      <td><%= link_to @task.id, foreman_tasks_task_url(@task.id) %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task state') %></td>
+      <td><%= @task.state %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task result') %></td>
+      <td><%= @task.result %></td>
+    </tr>
+  </table>
+
+  Errors:
+  <ul>
+  <% @task.execution_plan.errors.each do |error| %>
+    <li><%= error.exception_class %>: <%= error.message %></li>
+  <% end %>
+  </ul>
+</div>

app/views/katello/task_mailer/cv_promote_failure.text.erb

@@ -0,0 +1,13 @@
+<%= _("%{label} failed.") % { :label => @task.action } %>
+
+<%= _('Content view ID') %>: <%= @content_view.id %>
+<%= _('Content view name') %>: <%= @content_view.name %>
+<%= _('Task ID') %>: <%= @task.id %>
+<%= _('Task state') %>: <%= @task.state %>
+<%= _('Task result') %>: <%= @task.result %>
+<%= _('Task details') %>: <%= foreman_tasks_task_url(@task) %>
+
+Errors:
+<% @task.execution_plan.errors.each do |error| %>
+- <%= error.exception_class %>: <%= error.message %>
+<% end %>

app/views/katello/task_mailer/cv_publish_failure.html.erb

@@ -0,0 +1,31 @@
+<p>
+  <%= _("%{label} failed.") % { :label => @task.action } %>
+</p>
+
+<div class="dashboard">
+  <table>
+    <tr>
+      <td><%= _('Content view') %></td>
+      <td><%= link_to @content_view.name, "#{katello_url}content_views/#{@content_view.id}" %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task ID') %></td>
+      <td><%= link_to @task.id, foreman_tasks_task_url(@task.id) %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task state') %></td>
+      <td><%= @task.state %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task result') %></td>
+      <td><%= @task.result %></td>
+    </tr>
+  </table>
+
+  Errors:
+  <ul>
+  <% @task.execution_plan.errors.each do |error| %>
+    <li><%= error.exception_class %>: <%= error.message %></li>
+  <% end %>
+  </ul>
+</div>

app/views/katello/task_mailer/cv_publish_failure.text.erb

@@ -0,0 +1,13 @@
+<%= _("%{label} failed.") % { :label => @task.action } %>
+
+<%= _('Content view ID') %>: <%= @content_view.id %>
+<%= _('Content view name') %>: <%= @content_view.name %>
+<%= _('Task ID') %>: <%= @task.id %>
+<%= _('Task state') %>: <%= @task.state %>
+<%= _('Task result') %>: <%= @task.result %>
+<%= _('Task details') %>: <%= foreman_tasks_task_url(@task) %>
+
+Errors:
+<% @task.execution_plan.errors.each do |error| %>
+- <%= error.exception_class %>: <%= error.message %>
+<% end %>

app/views/katello/task_mailer/proxy_sync_failure.html.erb

@@ -0,0 +1,45 @@
+<p>
+  <%= _("%{label} failed.") % { :label => @task.action } %>
+</p>
+
+<div class="dashboard">
+  <table>
+    <% if @environment %>
+    <tr>
+      <td><%= _('Environment') %></td>
+      <td><%= link_to @environment.name, "#{katello_url}lifecycle_environments/#{@environment.id}" %></td>
+    </tr>
+    <% end %>
+    <% if @content_view %>
+    <tr>
+      <td><%= _('Content view') %></td>
+      <td><%= link_to @content_view.name, "#{katello_url}content_views/#{@content_view.id}" %></td>
+    </tr>
+    <% end %>
+    <% if @repo %>
+    <tr>
+      <td><%= _('Repository') %></td>
+      <td><%= link_to @repo.name, "#{katello_url}products/#{@repo.product.id}/repositories/#{@repo.id}" %></td>
+    </tr>
+    <% end %>
+    <tr>
+      <td><%= _('Task ID') %></td>
+      <td><%= link_to @task.id, foreman_tasks_task_url(@task.id) %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task state') %></td>
+      <td><%= @task.state %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task result') %></td>
+      <td><%= @task.result %></td>
+    </tr>
+  </table>
+
+  Errors:
+  <ul>
+  <% @task.execution_plan.errors.each do |error| %>
+    <li><%= error.exception_class %>: <%= error.message %></li>
+  <% end %>
+  </ul>
+</div>

app/views/katello/task_mailer/proxy_sync_failure.text.erb

@@ -0,0 +1,25 @@
+<%= _("%{label} failed.") % { :label => @task.action } %>
+
+<%= _('Smart proxy ID') %>: <%= @smart_proxy.id %>
+<%= _('Smart proxy name') %>: <%= @smart_proxy.name %>
+<% if @environment %>
+<%= _('Environment ID') %>: <%= @environment&.id %>
+<%= _('Environment name') %>: <%= @environment&.name %>
+<% end %>
+<% if @content_view %>
+<%= _('Content view ID') %>: <%= @content_view&.id %>
+<%= _('Content view name') %>: <%= @content_view&.name %>
+<% end %>
+<% if @repo %>
+<%= _('Repository ID') %>: <%= @repo&.id %>
+<%= _('Repository name') %>: <%= @repo&.name %>
+<% end %>
+<%= _('Task ID') %>: <%= @task.id %>
+<%= _('Task state') %>: <%= @task.state %>
+<%= _('Task result') %>: <%= @task.result %>
+<%= _('Task details') %>: <%= foreman_tasks_task_url(@task) %>
+
+Errors:
+<% @task.execution_plan.errors.each do |error| %>
+- <%= error.exception_class %>: <%= error.message %>
+<% end %>

app/views/katello/task_mailer/repo_sync_failure.html.erb

@@ -0,0 +1,35 @@
+<p>
+  <%= _("%{label} failed.") % { :label => @task.action } %>
+</p>
+
+<div class="dashboard">
+  <table>
+    <tr>
+      <td><%= _('Repository') %></td>
+      <td><%= link_to @repo.label, "#{katello_url}products/#{@repo.product.id}/repositories/#{@repo.id}" %></td>
+    </tr>
+    <tr>
+      <td><%= _('Product') %></td>
+      <td><%= link_to @repo.product.label, "#{katello_url}products/#{@repo.product.id}" %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task ID') %></td>
+      <td><%= link_to @task.id, foreman_tasks_task_url(@task.id) %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task state') %></td>
+      <td><%= @task.state %></td>
+    </tr>
+    <tr>
+      <td><%= _('Task result') %></td>
+      <td><%= @task.result %></td>
+    </tr>
+  </table>
+
+  Errors:
+  <ul>
+  <% @task.execution_plan.errors.each do |error| %>
+    <li><%= error.exception_class %>: <%= error.message %></li>
+  <% end %>
+  </ul>
+</div>