[8.8] [ResponseOps][Alerting] Some legacy mustache variables are not …

…rendering for Security Solution rules after upgrading to 8.8.x (#160451) (#160459)

# Backport

This will backport the following commits from `main` to `8.8`:
- [[ResponseOps][Alerting] Some legacy mustache variables are not
rendering for Security Solution rules after upgrading to 8.8.x
(#160451)](#160451)

<!--- Backport version: 8.9.7 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Alexi
Doak","email":"109488926+doakalexi@users.noreply.github.com"},"sourceCommit":{"committedDate":"2023-06-23T20:34:31Z","message":"[ResponseOps][Alerting]
Some legacy mustache variables are not rendering for Security Solution
rules after upgrading to 8.8.x (#160451)\n\nResolves
#160446
Summary\r\n\r\nAdding the following variables
to\r\n`x-pack/plugins/alerting/server/task_runner/transform_action_params.ts`:\r\n\r\n-
alertId\r\n- alertName\r\n- spaceId\r\n- tags\r\n- params\r\n-
alertInstanceId\r\n- alertActionGroup\r\n- alertActionGroupName\r\n-
alert.id\r\n- alert.uuid\r\n- alert.actionGroup\r\n-
alert.actionGroupName\r\n- alert.flapping\r\n\r\n\r\n###
Checklist\r\n\r\n- [x] [Unit or
functional\r\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\r\nwere
updated or added to match the most common
scenarios","sha":"857ca82352d5bec70814b52d524fbe4c8757625a","branchLabelMapping":{"^v8.10.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:fix","Team:ResponseOps","v8.8.0","v8.9.0","v8.10.0"],"number":160451,"url":"#160451
Some legacy mustache variables are not rendering for Security Solution
rules after upgrading to 8.8.x (#160451)\n\nResolves
#160446
Summary\r\n\r\nAdding the following variables
to\r\n`x-pack/plugins/alerting/server/task_runner/transform_action_params.ts`:\r\n\r\n-
alertId\r\n- alertName\r\n- spaceId\r\n- tags\r\n- params\r\n-
alertInstanceId\r\n- alertActionGroup\r\n- alertActionGroupName\r\n-
alert.id\r\n- alert.uuid\r\n- alert.actionGroup\r\n-
alert.actionGroupName\r\n- alert.flapping\r\n\r\n\r\n###
Checklist\r\n\r\n- [x] [Unit or
functional\r\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\r\nwere
updated or added to match the most common
scenarios","sha":"857ca82352d5bec70814b52d524fbe4c8757625a"}},"sourceBranch":"main","suggestedTargetBranches":["8.8","8.9"],"targetPullRequestStates":[{"branch":"8.8","label":"v8.8.0","labelRegex":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"8.9","label":"v8.9.0","labelRegex":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"main","label":"v8.10.0","labelRegex":"^v8.10.0$","isSourceBranch":true,"state":"MERGED","url":"#160451
Some legacy mustache variables are not rendering for Security Solution
rules after upgrading to 8.8.x (#160451)\n\nResolves
#160446
Summary\r\n\r\nAdding the following variables
to\r\n`x-pack/plugins/alerting/server/task_runner/transform_action_params.ts`:\r\n\r\n-
alertId\r\n- alertName\r\n- spaceId\r\n- tags\r\n- params\r\n-
alertInstanceId\r\n- alertActionGroup\r\n- alertActionGroupName\r\n-
alert.id\r\n- alert.uuid\r\n- alert.actionGroup\r\n-
alert.actionGroupName\r\n- alert.flapping\r\n\r\n\r\n###
Checklist\r\n\r\n- [x] [Unit or
functional\r\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\r\nwere
updated or added to match the most common
scenarios","sha":"857ca82352d5bec70814b52d524fbe4c8757625a"}}]}]
BACKPORT-->

Co-authored-by: Alexi Doak <109488926+doakalexi@users.noreply.github.com>

x-pack/plugins/alerting/server/task_runner/transform_action_params.test.ts

@@ -724,4 +724,122 @@ describe('transformSummaryActionParams', () => {
     expect(dateVariable).toBeGreaterThanOrEqual(dateBefore);
     expect(dateVariable).toBeLessThanOrEqual(dateAfter);
   });
+
+  test('renders alertId', () => {
+    const actionParams = {
+      message: 'Value: {{alertId}}',
+    };
+
+    const result = transformSummaryActionParams({ ...params, actionParams });
+    expect(result).toMatchInlineSnapshot(`
+        Object {
+          "message": "Value: 1",
+        }
+    `);
+  });
+
+  test('renders alertName', () => {
+    const actionParams = {
+      message: 'Value: {{alertName}}',
+    };
+
+    const result = transformSummaryActionParams({ ...params, actionParams });
+    expect(result).toMatchInlineSnapshot(`
+        Object {
+          "message": "Value: test-rule",
+        }
+    `);
+  });
+
+  test('renders spaceId', () => {
+    const actionParams = {
+      message: 'Value: {{spaceId}}',
+    };
+
+    const result = transformSummaryActionParams({ ...params, actionParams });
+    expect(result).toMatchInlineSnapshot(`
+      Object {
+        "message": "Value: space-id",
+      }
+    `);
+  });
+
+  test('renders tags', () => {
+    const actionParams = {
+      message: 'Value: {{tags}}',
+    };
+
+    const result = transformSummaryActionParams({ ...params, actionParams });
+    expect(result).toMatchInlineSnapshot(`
+      Object {
+        "message": "Value: test-tag",
+      }
+    `);
+  });
+
+  test('renders params', () => {
+    const actionParams = {
+      message: 'Value: {{params}}',
+    };
+
+    const result = transformSummaryActionParams({ ...params, actionParams });
+    expect(result).toMatchInlineSnapshot(`
+      Object {
+        "message": "Value: {\\"foo\\":\\"bar\\",\\"fooBar\\":true}",
+      }
+    `);
+  });
+
+  test('renders alertInstanceId', () => {
+    const actionParams = {
+      message: 'Value: {{alertInstanceId}}',
+    };
+
+    const result = transformSummaryActionParams({ ...params, actionParams });
+    expect(result).toMatchInlineSnapshot(`
+      Object {
+        "message": "Value: 1",
+      }
+    `);
+  });
+
+  test('renders alertActionGroup', () => {
+    const actionParams = {
+      message: 'Value: {{alertActionGroup}}',
+    };
+
+    const result = transformSummaryActionParams({ ...params, actionParams });
+    expect(result).toMatchInlineSnapshot(`
+      Object {
+        "message": "Value: default",
+      }
+    `);
+  });
+
+  test('renders alertActionGroupName', () => {
+    const actionParams = {
+      message: 'Value: {{alertActionGroupName}}',
+    };
+
+    const result = transformSummaryActionParams({ ...params, actionParams });
+    expect(result).toMatchInlineSnapshot(`
+      Object {
+        "message": "Value: Default",
+      }
+    `);
+  });
+
+  test('renders alert values', () => {
+    const actionParams = {
+      message:
+        'Value "{{alert.id}}", "{{alert.uuid}}", "{{alert.actionGroup}}", "{{alert.actionGroupName}}", and "{{alert.flapping}}" exist',
+    };
+
+    const result = transformSummaryActionParams({ ...params, actionParams });
+    expect(result).toMatchInlineSnapshot(`
+      Object {
+        "message": "Value \\"1\\", \\"1\\", \\"default\\", \\"Default\\", and \\"false\\" exist",
+      }
+    `);
+  });
 });

x-pack/plugins/alerting/server/task_runner/transform_action_params.ts

@@ -142,6 +142,21 @@ export function transformSummaryActionParams({
   ruleUrl?: string;
 }): RuleActionParams {
   const variables = {
+    alertId: rule.id,
+    alertName: rule.name,
+    spaceId,
+    tags: rule.tags,
+    params: rule.params,
+    alertInstanceId: rule.id,
+    alertActionGroup: 'default',
+    alertActionGroupName: 'Default',
+    alert: {
+      id: rule.id,
+      uuid: rule.id,
+      actionGroup: 'default',
+      actionGroupName: 'Default',
+      flapping: false,
+    },
     kibanaBaseUrl,
     date: new Date().toISOString(),
     // For backwards compatibility with security solutions rules