mirror of
https://github.com/hanzozt/sdk-golang.git
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zeekay
285bb5a76b
- Repo names: ziti-* → zt-* - Go modules: github.com/hanzozt/ziti → github.com/hanzozt/zt - Docker images: hanzozt/ziti-* → hanzozt/zt-* - C/Java/JS symbols: ziti_* → zt_* - File and directory names updated
79 lines
1.9 KiB
Go
79 lines
1.9 KiB
Go
/*
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Copyright 2019 NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package posture
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import (
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"regexp"
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"runtime"
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"strings"
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"github.com/shirou/gopsutil/v3/host"
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)
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// OsProvider supplies operating system type and version information for OS posture checks.
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type OsProvider interface {
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GetOsInfo() OsInfo
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}
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// OsInfo contains the operating system type and semantic version.
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type OsInfo struct {
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Type string
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Version string
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}
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// OsProviderFunc is a function adapter that implements OsProvider.
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type OsProviderFunc func() OsInfo
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func (f OsProviderFunc) GetOsInfo() OsInfo {
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return f()
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}
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// NewOsProvider creates the default OS information provider that queries system details.
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func NewOsProvider() OsProvider {
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return &DefaultOsProvider{}
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}
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// DefaultOsProvider queries platform information to determine OS type and version.
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type DefaultOsProvider struct{}
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func (provider DefaultOsProvider) GetOsInfo() OsInfo {
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osType := runtime.GOOS
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osVersion := "unknown"
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semVerParser := regexp.MustCompile(`^((\d+)\.(\d+)\.(\d+))`)
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_, family, version, _ := host.PlatformInformation()
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if runtime.GOOS == "windows" {
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if strings.EqualFold(family, "server") {
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osType = "windowsserver"
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} else {
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osType = "windows"
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}
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}
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parsedVersion := semVerParser.FindStringSubmatch(version)
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if len(parsedVersion) > 1 {
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osVersion = parsedVersion[0]
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}
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return OsInfo{
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Type: osType,
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Version: osVersion,
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}
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}
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