[8.14] [Obs AI Assistant] Evaluations: auto-create space (#185013) (#…

…185675)

# Backport

This will backport the following commits from `main` to `8.14`:
- [[Obs AI Assistant] Evaluations: auto-create space
(#185013)](#185013)

<!--- Backport version: 9.4.3 -->

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

<!--BACKPORT [{"author":{"name":"Dario
Gieselaar","email":"dario.gieselaar@elastic.co"},"sourceCommit":{"committedDate":"2024-06-10T08:27:39Z","message":"[Obs
AI Assistant] Evaluations: auto-create space (#185013)\n\nAuto-create
space if needed when running the evaluation framework
with\r\n`--spaceId`.\r\n\r\nCo-authored-by: Kibana Machine
<42973632+kibanamachine@users.noreply.github.com>","sha":"8cd4858d2fbde97d3513feb58ee07cca304898cb","branchLabelMapping":{"^v8.15.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","Team:Obs
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AI Assistant] Evaluations: auto-create
space","number":185013,"url":"#185013
AI Assistant] Evaluations: auto-create space (#185013)\n\nAuto-create
space if needed when running the evaluation framework
with\r\n`--spaceId`.\r\n\r\nCo-authored-by: Kibana Machine
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AI Assistant] Evaluations: auto-create space (#185013)\n\nAuto-create
space if needed when running the evaluation framework
with\r\n`--spaceId`.\r\n\r\nCo-authored-by: Kibana Machine
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BACKPORT-->

Co-authored-by: Dario Gieselaar <dario.gieselaar@elastic.co>

x-pack/plugins/observability_solution/observability_ai_assistant_app/scripts/evaluation/evaluation.ts

@@ -77,6 +77,8 @@ function runEvaluations() {
             node: serviceUrls.esUrl,
           });
 
+          await kibanaClient.createSpaceIfNeeded();
+
           const connectors = await kibanaClient.getConnectors();
 
           if (!connectors.length) {

x-pack/plugins/observability_solution/observability_ai_assistant_app/scripts/evaluation/kibana_client.ts

@@ -95,7 +95,7 @@ export class KibanaClient {
     });
   }
 
-  private getUrl(props: { query?: UrlObject['query']; pathname: string }) {
+  private getUrl(props: { query?: UrlObject['query']; pathname: string; ignoreSpaceId?: boolean }) {
     const parsed = parse(this.url);
 
     const baseUrl = parsed.pathname?.replaceAll('/', '') ?? '';
@@ -104,7 +104,7 @@ export class KibanaClient {
       ...parsed,
       pathname: `/${[
         baseUrl,
-        ...(this.spaceId ? ['s', this.spaceId] : []),
+        ...(props.ignoreSpaceId || !this.spaceId ? [] : ['s', this.spaceId]),
         props.pathname.startsWith('/') ? props.pathname.substring(1) : props.pathname,
       ].join('/')}`,
       query: props.query,
@@ -115,7 +115,7 @@ export class KibanaClient {
 
   callKibana<T>(
     method: string,
-    props: { query?: UrlObject['query']; pathname: string },
+    props: { query?: UrlObject['query']; pathname: string; ignoreSpaceId?: boolean },
     data?: any
   ) {
     const url = this.getUrl(props);
@@ -162,6 +162,58 @@ export class KibanaClient {
     this.log.info('Knowledge base installed');
   }
 
+  async createSpaceIfNeeded() {
+    if (!this.spaceId) {
+      return;
+    }
+
+    this.log.debug(`Checking if space ${this.spaceId} exists`);
+
+    const spaceExistsResponse = await this.callKibana<{
+      id?: string;
+    }>('GET', {
+      pathname: `/api/spaces/space/${this.spaceId}`,
+      ignoreSpaceId: true,
+    }).catch((error) => {
+      if (isAxiosError(error) && error.response?.status === 404) {
+        return {
+          status: 404,
+          data: {
+            id: undefined,
+          },
+        };
+      }
+      throw error;
+    });
+
+    if (spaceExistsResponse.data.id) {
+      this.log.debug(`Space id ${this.spaceId} found`);
+      return;
+    }
+
+    this.log.info(`Creating space ${this.spaceId}`);
+
+    const spaceCreatedResponse = await this.callKibana<{ id: string }>(
+      'POST',
+      {
+        pathname: '/api/spaces/space',
+        ignoreSpaceId: true,
+      },
+      {
+        id: this.spaceId,
+        name: this.spaceId,
+      }
+    );
+
+    if (spaceCreatedResponse.status === 200) {
+      this.log.info(`Created space ${this.spaceId}`);
+    } else {
+      throw new Error(
+        `Error creating space: ${spaceCreatedResponse.status} - ${spaceCreatedResponse.data}`
+      );
+    }
+  }
+
   createChatClient({
     connectorId,
     evaluationConnectorId,