[7.15](backport #1740) Support running tests in full VM's

[mergify]

This is an automatic backport of pull request #1740 done by Mergify.
Cherry-pick of 8a94011 has failed:

On branch mergify/bp/7.15/pr-1740
Your branch is up to date with 'origin/7.15'.

You are currently cherry-picking commit 8a940112.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   .ci/.e2e-tests-for-elastic-agent.yaml
	new file:   .ci/README.md
	new file:   .ci/ansible/playbook.yml
	new file:   .ci/ansible/requirements.yml
	new file:   .ci/ansible/tasks/copy_test_files.yml
	new file:   .ci/ansible/tasks/install_deps.yml
	new file:   .ci/ansible/tasks/runners.yml
	new file:   .ci/ansible/tasks/setup_test_script.yml
	new file:   .ci/ansible/tasks/teardown.yml
	new file:   .ci/ansible/tasks/wait_for_ssh.yml
	modified:   .ci/scripts/install-test-dependencies.sh
	modified:   NOTICE.txt
	modified:   e2e/_suites/fleet/features/agent_endpoint_integration.feature
	modified:   e2e/_suites/fleet/features/backend_processes.feature
	modified:   e2e/_suites/fleet/features/linux_integration.feature
	modified:   e2e/_suites/fleet/features/permission_output_change.feature
	modified:   e2e/_suites/fleet/features/running_on_top_of_beats.feature
	modified:   e2e/_suites/fleet/features/system_integration.feature
	modified:   e2e/_suites/fleet/ingest_manager_test.go
	new file:   e2e/_suites/fleet/testresources/default_system_metrics.json
	modified:   go.mod
	modified:   internal/action/base.go
	modified:   internal/action/process.go
	modified:   internal/deploy/remote.go
	modified:   internal/elasticsearch/client.go
	modified:   internal/installer/elasticagent_tar.go
	modified:   internal/kibana/client.go
	modified:   internal/kibana/fleet.go
	modified:   internal/kibana/integrations.go
	modified:   internal/kibana/policies.go
	modified:   internal/kibana/url_prefixes.go
	modified:   internal/utils/utils.go
	modified:   internal/utils/utils_test.go
	modified:   notice/overrides.json

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   .ci/.e2e-tests.yaml
	both modified:   .ci/Jenkinsfile
	both modified:   .gitignore
	both modified:   e2e/_suites/fleet/features/fleet_mode_agent.feature
	deleted by us:   e2e/_suites/fleet/features/preconfigured_policies.feature
	both modified:   e2e/_suites/fleet/fleet.go
	both modified:   go.sum

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

---

Mergify commands and options

More conditions and actions can be found in the documentation.

You can also trigger Mergify actions by commenting on this pull request:

• @Mergifyio refresh will re-evaluate the rules
• @Mergifyio rebase will rebase this PR on its base branch
• @Mergifyio update will merge the base branch into this PR
• @Mergifyio backport <destination> will backport this PR on <destination> branch

Additionally, on Mergify dashboard you can:

• look at your merge queues
• generate the Mergify configuration with the config editor.

Finally, you can contact us on https://mergify.com

[elasticmachine]

💚 Build Succeeded

the below badges are clickable and redirect to their specific view in the CI or DOCS

Expand to view the summary

Build stats

• Start Time: 2021-12-15T08:59:43.619+0000

• Duration: 31 min 28 sec

• Commit: f16908e

Test stats 🧪

Test	Results
Failed	0
Passed	81
Skipped	0
Total	81

💚 Flaky test report

Tests succeeded.

🤖 GitHub comments

To re-run your PR in the CI, just comment with:

• /test : Re-trigger the build.

[adam-stokes]

@mdelapenya are we missing a back port here?

[mdelapenya]

I removed the reference to the method, as it was not backported to 7.15 because there is no support to
preconfigured policies.

cc/ @adam-stokes

[mergify]

This pull request has not been merged yet. Could you please review and merge it @adam-stokes? 🙏

[mergify]

This pull request has not been merged yet. Could you please review and merge it @adam-stokes? 🙏