Add slash command to page incident

Add specs for the /page command

Changelog: added
MR: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/79977
EE: true

doc/user/project/quick_actions.md

@@ -82,6 +82,7 @@ threads. Some quick actions might not be available to all subscription tiers.
 | `/parent_epic <epic>`                                                                            | **{dotted-circle}** No | **{dotted-circle}** No | **{check-circle}** Yes | Set parent epic to `<epic>`. The `<epic>` value should be in the format of `&epic`, `group&epic`, or a URL to an epic ([introduced in GitLab 12.1](https://gitlab.com/gitlab-org/gitlab/-/issues/10556)).                                                                                                                                                                                                                                                 |
 | `/promote`                                                                                       | **{check-circle}** Yes | **{dotted-circle}** No | **{dotted-circle}** No | Promote issue to epic.                                                                                                                                                                                                                                                                                                                                                                                                                                    |
 | `/promote_to_incident`                                                                           | **{check-circle}** Yes | **{dotted-circle}** No | **{dotted-circle}** No | Promote issue to incident ([introduced in GitLab 14.5](https://gitlab.com/gitlab-org/gitlab/-/issues/296787)).                                                                                                                                                                                                                                                                                                                                            |
+| `/page <policy name>`                                                                            | **{check-circle}** Yes | **{dotted-circle}** No | **{dotted-circle}** No | Start escalations for the incident ([introduced in GitLab 14.9](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/79977)).
 | `/publish`                                                                                       | **{check-circle}** Yes | **{dotted-circle}** No | **{dotted-circle}** No | Publish issue to an associated [Status Page](../../operations/incident_management/status_page.md) ([Introduced in GitLab 13.0](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/30906))                                                                                                                                                                                                                                                              |
 | `/reassign @user1 @user2`                                                                        | **{check-circle}** Yes | **{check-circle}** Yes | **{dotted-circle}** No | Replace current assignees with those specified.                                                                                                                                                                                                                                                                                                                                                                                                           |
 | `/reassign_reviewer @user1 @user2`                                                               | **{dotted-circle}** No | **{check-circle}** Yes | **{dotted-circle}** No | Replace current reviewers with those specified.                                                                                                                                                                                                                                                                                                                                                                                                           |

ee/config/metrics/counts_28d/20220208141759_i_quickactions_page_monthly.yml

+---
+key_path: redis_hll_counters.quickactions.i_quickactions_page_monthly
+name: count_i_quickactions_page_monthly
+description: Count of MAU using the `/page <escalation_policy>` quick action
+product_section: ops
+product_stage: monitor
+product_group: group::respond
+product_category: incident_management
+value_type: number
+status: active
+milestone: "14.9"
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/79977
+time_frame: 28d
+data_source: redis_hll
+data_category: optional
+instrumentation_class: RedisHLLMetric
+options:
+  events:
+    - i_quickactions_page
+performance_indicator_type: []
+distribution:
+- ee
+tier:
+- premium
+- ultimate

ee/config/metrics/counts_7d/20220208141752_i_quickactions_page_weekly.yml

+---
+key_path: redis_hll_counters.quickactions.i_quickactions_page_weekly
+name: count_i_quickactions_page_weekly
+description: Count of WAU using the `/page <escalation_policy>` quick action
+product_section: ops
+product_stage: monitor
+product_group: group::respond
+product_category: incident_management
+value_type: number
+status: active
+milestone: "14.9"
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/79977
+time_frame: 7d
+data_source: redis_hll
+data_category: optional
+instrumentation_class: RedisHLLMetric
+options:
+  events:
+    - i_quickactions_page
+performance_indicator_type: []
+distribution:
+- ee
+tier:
+- premium
+- ultimate

ee/lib/ee/gitlab/quick_actions/issue_actions.rb

@@ -171,6 +171,38 @@ module EE
           command :clear_health_status do
             @updates[:health_status] = nil
           end
+
+          desc _('Escalate this incident')
+          explanation _('Starts escalations for this incident')
+          params '<policy name>'
+          types Issue
+          condition do
+            current_user.can?(:update_escalation_status, quick_action_target) &&
+            quick_action_target.persisted? &&
+            quick_action_target.supports_escalation?
+          end
+
+          command :page do |escalation_policy_name|
+            policy = quick_action_target.project.incident_management_escalation_policies.find_by_name(escalation_policy_name)
+            if policy.nil?
+              @execution_message[:page] = _("Policy '%{escalation_policy_name}' does not exist.") % { escalation_policy_name: escalation_policy_name }
+            else
+              issue = ::Issues::UpdateService
+                .new(project: quick_action_target.project,
+                      current_user: current_user,
+                      params: {
+                        escalation_status: { status: :triggered, policy: policy }
+                      }
+                    ).execute(quick_action_target)
+
+              @execution_message[:page] =
+                if issue.escalation_status.saved_change_to_updated_at?
+                  _('Started escalation for this incident.')
+                else
+                  _("This incident is already escalated with '%{escalation_policy_name}'.") % { escalation_policy_name: escalation_policy_name }
+                end
+            end
+          end
         end
 
         private

ee/spec/features/issues/user_uses_quick_actions_spec.rb

@@ -23,5 +23,6 @@ RSpec.describe 'Issues > User uses EE quick actions', :js do
     end
 
     it_behaves_like 'status page quick actions'
+    it_behaves_like 'page quick action'
   end
 end

ee/spec/support/shared_examples/quick_actions/issue/page_quick_action_shared_examples.rb

+# frozen_string_literal: true
+
+# This shared_example requires the following variables:
+# - project (required)
+# - issue (required)
+# - user (required) - developer role by default
+
+RSpec.shared_examples 'page quick action' do
+  describe '/page' do
+    let_it_be(:escalation_policy) { create(:incident_management_escalation_policy, project: project, name: 'spec policy') }
+    let_it_be(:incident, reload: true) { create(:incident, project: project) }
+    let_it_be(:escalation_status, reload: true) { create(:incident_management_issuable_escalation_status, issue: incident) }
+
+    context 'when feature flags and licenses are disabled' do
+      before do
+        stub_feature_flags(incident_escalations: false)
+        stub_licensed_features(oncall_schedules: false, escalation_policies: false)
+        visit project_issue_path(project, incident)
+        wait_for_all_requests
+      end
+
+      it 'does not escalate issue' do
+        add_note('/page spec policy')
+
+        expect(page).to have_content('Could not apply page command')
+      end
+    end
+
+    context 'when feature flags and licenses are enabled' do
+      before do
+        stub_feature_flags(incident_escalations: true)
+        stub_licensed_features(oncall_schedules: true, escalation_policies: true)
+      end
+
+      context 'when issue is an incident' do
+        before do
+          visit project_issue_path(project, incident)
+          wait_for_all_requests
+        end
+
+        it 'starts escalation with the policy' do
+          add_note('/page spec policy')
+
+          expect(page).to have_content('Started escalation for this incident.')
+          expect(incident.reload.escalation_status.policy).to eq(escalation_policy)
+        end
+
+        it 'does not escalate when policy does not exist' do
+          add_note('/page wrong policy')
+
+          expect(page).to have_content("Policy 'wrong policy' does not exist.")
+          expect(incident.reload.escalation_status.policy).to be_nil
+        end
+
+        context 'when issue is already escalated' do
+          before do
+            # Escalate a policy before paging again
+            add_note('/page spec policy')
+          end
+
+          it 'does not escalate again with same policy' do
+            add_note('/page spec policy')
+
+            expect(page).to have_content("This incident is already escalated with 'spec policy'.")
+          end
+        end
+
+        context 'when user does not have permissions' do
+          before do
+            project.add_reporter(user)
+            visit project_issue_path(project, incident)
+            wait_for_all_requests
+          end
+
+          it 'does not escalate incident' do
+            add_note('/page spec policy')
+
+            expect(page).to have_content('Could not apply page command')
+          end
+        end
+      end
+
+      context 'when issue is not an incident' do
+        it 'does not escalate issue' do
+          add_note('/page spec policy')
+
+          expect(page).to have_content('Could not apply page command')
+        end
+      end
+    end
+  end
+end

lib/gitlab/usage_data_counters/known_events/quickactions.yml

@@ -127,6 +127,10 @@
   category: quickactions
   redis_slot: quickactions
   aggregation: weekly
+- name: i_quickactions_page
+  category: quickactions
+  redis_slot: quickactions
+  aggregation: weekly
 - name: i_quickactions_publish
   category: quickactions
   redis_slot: quickactions

locale/gitlab.pot

@@ -14386,6 +14386,9 @@ msgstr ""
 msgid "Errors:"
 msgstr ""
 
+msgid "Escalate this incident"
+msgstr ""
+
 msgid "Escalation Policies"
 msgstr ""
 
@@ -27342,6 +27345,9 @@ msgstr ""
 msgid "Policies"
 msgstr ""
 
+msgid "Policy '%{escalation_policy_name}' does not exist."
+msgstr ""
+
 msgid "Policy management project does have any policies in %{policy_path}"
 msgstr ""
 
@@ -34649,6 +34655,9 @@ msgstr ""
 msgid "Started asynchronous removal of all repository check states."
 msgstr ""
 
+msgid "Started escalation for this incident."
+msgstr ""
+
 msgid "Starting..."
 msgstr ""
 
@@ -34661,6 +34670,9 @@ msgstr ""
 msgid "Starts at (UTC)"
 msgstr ""
 
+msgid "Starts escalations for this incident"
+msgstr ""
+
 msgid "Starts on"
 msgstr ""
 
@@ -37224,6 +37236,9 @@ msgstr ""
 msgid "This group, its subgroups and projects will be removed on %{date} since its parent group '%{parent_group_name}' has been scheduled for removal."
 msgstr ""
 
+msgid "This incident is already escalated with '%{escalation_policy_name}'."
+msgstr ""
+
 msgid "This invitation was sent to %{mail_to_invite_email}, but you are signed in as %{link_to_current_user} with email %{mail_to_current_user}."
 msgstr ""