PMM-7 default scrape size test

cli/playwright.config.ts

@@ -28,9 +28,7 @@ const config: PlaywrightTestConfig = {
   /* Opt out of parallel tests on CI. */
   workers: 6,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
-  // reporter: process.env.CI ? 'github' : 'list',
   reporter: [
-    ['github'],
     ['list'],
     ['html', { open: 'never', outputFolder: './test-report' }]
   ],

cli/test-setup/docker-compose-scrape-intervals.yml

@@ -0,0 +1,49 @@
+---
+version: '3.7'
+
+volumes:
+  scrape-intervals-pmm-server-data:
+
+networks:
+  scrape-intervals:
+
+services:
+  pmm-server-scrape-intervals:
+    image: ${DOCKER_VERSION:-perconalab/pmm-server:dev-latest}
+    container_name: pmm-server-scrape-intervals
+    healthcheck:
+      test: [ "CMD", "curl", "-f", "http://127.0.0.1/ping" ]
+      interval: 3s
+      timeout: 2s
+      retries: 20
+    ports:
+      - "180:80"
+      - "1443:443"
+    environment:
+      - PMM_DEBUG=1
+    volumes:
+      - scrape-intervals-pmm-server-data:/srv
+    networks:
+      - scrape-intervals
+
+  pmm-client-scrape-intervals:
+    image: ${CLIENT_DOCKER_VERSION:-perconalab/pmm-client:dev-latest}
+    container_name: pmm-client-scrape-intervals
+    depends_on:
+      pmm-server-scrape-intervals:
+        condition: service_healthy
+    environment:
+      - PMM_AGENT_SETUP=1
+      - PMM_AGENT_SERVER_ADDRESS=pmm-server-scrape-intervals
+      - PMM_AGENT_SERVER_USERNAME=admin
+      - PMM_AGENT_SERVER_PASSWORD=admin
+      - PMM_AGENT_PORTS_MIN=41000
+      - PMM_AGENT_PORTS_MAX=41500
+      - PMM_AGENT_SERVER_INSECURE_TLS=1
+      - PMM_AGENT_CONFIG_FILE=config/pmm-agent.yaml
+      - PMM_AGENT_SETUP_NODE_NAME=pmm-client-scrape-intervals
+      - PMM_AGENT_SETUP_FORCE=1
+      - PMM_AGENT_SETUP_NODE_TYPE=container
+    restart: on-failure
+    networks:
+      - scrape-intervals

cli/tests/generic.spec.ts

@@ -1,4 +1,4 @@
-import { test, expect } from '@playwright/test';
+import { test } from '@playwright/test';
 import * as cli from '@helpers/cliHelper';
 
  /**
@@ -10,3 +10,16 @@ test('run pmm-status and grep NodeName', async ({}) => {
   await output.outContains('Node name: client_container_');
 });
 
+test('scrape interval default value', async ({page}) => {
+    const expectedScrapeSize = '64';
+
+    await (await cli.exec(`docker-compose -f cli/test-setup/docker-compose-scrape-intervals.yml up -d`)).assertSuccess();
+    await (await cli.exec('sudo pmm-admin config --force \'--server-url=https://admin:[email protected]:1443\' --server-insecure-tls 127.0.0.1')).assertSuccess()
+
+    const scrapeSizeContainer = await cli.exec('docker logs pmm-client-scrape-intervals 2>&1 | grep \'promscrape.maxScrapeSize.*vm_agent\' | tail -1');
+    await scrapeSizeContainer.outContains(`promscrape.maxScrapeSize=\\\"${expectedScrapeSize}MiB\\\"`)
+
+    const scrapeSizeTarball = await cli.exec('ps aux | grep -v \'grep\' | grep \'vm_agent\' | tail -1 | grep -o \'promscrape.maxScrapeSize.*vm_agent\' | tail -1')
+    await scrapeSizeTarball.outContains(`promscrape.maxScrapeSize=\\\"${expectedScrapeSize}MiB\\\"`)
+});
+