milvus/pkg/util/hardware/container_test_linux.go
jaime ee26561b5d
fix: remove checking if running inside container (#29940)
issue: https://github.com/milvus-io/milvus/issues/29846

Since checking if Milvus running inside the container is difficult,
which is decided by the system version and cgroup version, we try to get
the memory limit of the container each time instead of checking whether
inside the container first.

Signed-off-by: jaime <yun.zhang@zilliz.com>
2024-01-14 10:24:52 +08:00

69 lines
1.8 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.
//go:build linux
// +build linux
package hardware
import (
"os"
"testing"
"github.com/containerd/cgroups/v3"
"github.com/stretchr/testify/assert"
)
func TestGetCgroupStats(t *testing.T) {
if cgroups.Mode() == cgroups.Unified {
stats2, err := getCgroupV2Stats()
assert.NoError(t, err)
assert.NotNil(t, stats2)
stats1, err := getCgroupV1Stats()
assert.Error(t, err)
assert.Nil(t, stats1)
} else {
stats1, err := getCgroupV1Stats()
assert.NoError(t, err)
assert.NotNil(t, stats1)
stats2, err := getCgroupV2Stats()
assert.Error(t, err)
assert.Nil(t, stats2)
}
}
func TestGetContainerMemLimit(t *testing.T) {
limit, err := getContainerMemLimit()
assert.NoError(t, err)
assert.True(t, limit > 0)
t.Log("limit memory:", limit)
err = os.Setenv("MEM_LIMIT", "5Gi")
assert.NoError(t, err)
defer func() {
_ = os.Unsetenv("MEM_LIMIT")
assert.Equal(t, "", os.Getenv("MEM_LIMIT"))
}()
limit, err = getContainerMemLimit()
assert.NoError(t, err)
assert.Equal(t, limit, 5*1024*1024*1024)
}
func TestGetContainerMemUsed(t *testing.T) {
used, err := getContainerMemUsed()
assert.NoError(t, err)
assert.True(t, used > 0)
t.Log("used memory:", used)
}