path: root/test/test_static_mount.py

import os
import subprocess
from pathlib import Path

import pytest
from unit.applications.proto import TestApplicationProto

prerequisites = {'features': {'chroot': True}, 'privileged_user': True}


class TestStaticMount(TestApplicationProto):
    @pytest.fixture(autouse=True)
    def setup_method_fixture(self, temp_dir):
        os.makedirs(f'{temp_dir}/assets/dir/mount')
        os.makedirs(f'{temp_dir}/assets/dir/dir')
        os.makedirs(f'{temp_dir}/assets/mount')
        Path(f'{temp_dir}/assets/index.html').write_text('index')
        Path(f'{temp_dir}/assets/dir/dir/file').write_text('file')
        Path(f'{temp_dir}/assets/mount/index.html').write_text('mount')

        try:
            subprocess.check_output(
                [
                    "mount",
                    "--bind",
                    f'{temp_dir}/assets/mount',
                    f'{temp_dir}/assets/dir/mount',
                ],
                stderr=subprocess.STDOUT,
            )

        except KeyboardInterrupt:
            raise

        except subprocess.CalledProcessError:
            pytest.fail("Can't run mount process.")

        self._load_conf(
            {
                "listeners": {"*:7080": {"pass": "routes"}},
                "routes": [{"action": {"share": f'{temp_dir}/assets/dir$uri'}}],
            }
        )

        yield

        try:
            subprocess.check_output(
                ["umount", "--lazy", f'{temp_dir}/assets/dir/mount'],
                stderr=subprocess.STDOUT,
            )

        except KeyboardInterrupt:
            raise

        except subprocess.CalledProcessError:
            pytest.fail("Can't run umount process.")

    def test_static_mount(self, temp_dir, skip_alert):
        skip_alert(r'opening.*failed')

        resp = self.get(url='/mount/')
        assert resp['status'] == 200
        assert resp['body'] == 'mount'

        assert 'success' in self.conf(
            {"share": f'{temp_dir}/assets/dir$uri', "traverse_mounts": False},
            'routes/0/action',
        ), 'configure mount disable'

        assert self.get(url='/mount/')['status'] == 403

        assert 'success' in self.conf(
            {"share": f'{temp_dir}/assets/dir$uri', "traverse_mounts": True},
            'routes/0/action',
        ), 'configure mount enable'

        resp = self.get(url='/mount/')
        assert resp['status'] == 200
        assert resp['body'] == 'mount'

    def test_static_mount_two_blocks(self, temp_dir, skip_alert):
        skip_alert(r'opening.*failed')

        os.symlink(f'{temp_dir}/assets/dir', f'{temp_dir}/assets/link')

        assert 'success' in self.conf(
            [
                {
                    "match": {"method": "HEAD"},
                    "action": {
                        "share": f'{temp_dir}/assets/dir$uri',
                        "traverse_mounts": False,
                    },
                },
                {
                    "match": {"method": "GET"},
                    "action": {
                        "share": f'{temp_dir}/assets/dir$uri',
                        "traverse_mounts": True,
                    },
                },
            ],
            'routes',
        ), 'configure two options'

        assert self.get(url='/mount/')['status'] == 200, 'block enabled'
        assert self.head(url='/mount/')['status'] == 403, 'block disabled'

    def test_static_mount_chroot(self, temp_dir, skip_alert):
        skip_alert(r'opening.*failed')

        assert 'success' in self.conf(
            {
                "share": f'{temp_dir}/assets/dir$uri',
                "chroot": f'{temp_dir}/assets',
            },
            'routes/0/action',
        ), 'configure chroot mount default'

        assert self.get(url='/mount/')['status'] == 200, 'chroot'

        assert 'success' in self.conf(
            {
                "share": f'{temp_dir}/assets/dir$uri',
                "chroot": f'{temp_dir}/assets',
                "traverse_mounts": False,
            },
            'routes/0/action',
        ), 'configure chroot mount disable'

        assert self.get(url='/mount/')['status'] == 403, 'chroot mount'