enhancement(search): add support for testcontainers to run local tests

vendor/github.com/shirou/gopsutil/v4/mem/ex_linux.go

@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: BSD-3-Clause
+//go:build linux
+
+package mem
+
+import (
+	"context"
+	"encoding/json"
+)
+
+type ExVirtualMemory struct {
+	ActiveFile   uint64 `json:"activefile"`
+	InactiveFile uint64 `json:"inactivefile"`
+	ActiveAnon   uint64 `json:"activeanon"`
+	InactiveAnon uint64 `json:"inactiveanon"`
+	Unevictable  uint64 `json:"unevictable"`
+}
+
+func (v ExVirtualMemory) String() string {
+	s, _ := json.Marshal(v)
+	return string(s)
+}
+
+type ExLinux struct{}
+
+func NewExLinux() *ExLinux {
+	return &ExLinux{}
+}
+
+func (ex *ExLinux) VirtualMemory() (*ExVirtualMemory, error) {
+	return ex.VirtualMemoryWithContext(context.Background())
+}
+
+func (ex *ExLinux) VirtualMemoryWithContext(ctx context.Context) (*ExVirtualMemory, error) {
+	_, vmEx, err := fillFromMeminfoWithContext(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return vmEx, nil
+}