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# SPDX-License-Identifier: GPL-2.0
import os
import unittest
from tests.integration.test_utils import RunSubprocessMixin
from tests.integration.test_utils import podman_compose_path
from tests.integration.test_utils import test_path
def compose_yaml_path(test_ref_folder: str) -> str:
return os.path.join(test_path(), "service_scale", test_ref_folder, "docker-compose.yml")
class TestComposeScale(unittest.TestCase, RunSubprocessMixin):
# scale-up using `scale` prarmeter in docker-compose.yml
def test_scaleup_scale_parameter(self) -> None:
try:
output, _, return_code = self.run_subprocess([
podman_compose_path(),
"-f",
compose_yaml_path("scaleup_scale_parameter"),
"up",
"-d",
])
self.assertEqual(return_code, 0)
output, _, return_code = self.run_subprocess([
podman_compose_path(),
"-f",
compose_yaml_path("scaleup_scale_parameter"),
"ps",
"-q",
])
self.assertEqual(len(output.splitlines()), 2)
finally:
self.run_subprocess_assert_returncode([
"podman",
"rm",
"--force",
"-t",
"0",
"podman-compose_service1_1",
"podman-compose_service1_2",
])
self.run_subprocess_assert_returncode([
podman_compose_path(),
"-f",
compose_yaml_path("scaleup_scale_parameter"),
"down",
"-t",
"0",
])
# scale-up using `deploy => replicas` prarmeter in docker-compose.yml
def test_scaleup_deploy_replicas_parameter(self) -> None:
try:
output, _, return_code = self.run_subprocess([
podman_compose_path(),
"-f",
compose_yaml_path('scaleup_deploy_replicas_parameter'),
"up",
"-d",
])
self.assertEqual(return_code, 0)
output, _, return_code = self.run_subprocess([
podman_compose_path(),
"-f",
compose_yaml_path("scaleup_deploy_replicas_parameter"),
"ps",
"-q",
])
self.assertEqual(len(output.splitlines()), 3)
finally:
self.run_subprocess_assert_returncode([
"podman",
"rm",
"--force",
"-t",
"0",
"podman-compose_service1_1",
"podman-compose_service1_2",
"podman-compose_service1_3",
])
self.run_subprocess_assert_returncode([
podman_compose_path(),
"-f",
compose_yaml_path('scaleup_deploy_replicas_parameter'),
"down",
"-t",
"0",
])
# scale-up using `--scale <SERVICE>=<number of replicas>` argument in CLI
def test_scaleup_cli(self) -> None:
try:
output, _, return_code = self.run_subprocess([
podman_compose_path(),
"-f",
compose_yaml_path('scaleup_cli'),
"up",
"-d",
])
self.assertEqual(return_code, 0)
output, _, return_code = self.run_subprocess([
podman_compose_path(),
"-f",
compose_yaml_path('scaleup_cli'),
"up",
"-d",
"--scale",
"service1=4",
])
self.assertEqual(return_code, 0)
output, _, return_code = self.run_subprocess([
podman_compose_path(),
"-f",
compose_yaml_path('scaleup_cli'),
"ps",
"-q",
])
self.assertEqual(len(output.splitlines()), 4)
finally:
self.run_subprocess_assert_returncode([
"podman",
"rm",
"--force",
"-t",
"0",
"podman-compose_service1_1",
"podman-compose_service1_2",
"podman-compose_service1_3",
"podman-compose_service1_4",
])
self.run_subprocess_assert_returncode([
podman_compose_path(),
"-f",
compose_yaml_path('scaleup_cli'),
"down",
"-t",
"0",
])
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