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windows_platform.go
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windows_platform.go
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package platform
import (
"bytes"
"errors"
"fmt"
"os"
"path/filepath"
"strings"
boshdpresolv "github.com/cloudfoundry/bosh-agent/infrastructure/devicepathresolver"
boshcert "github.com/cloudfoundry/bosh-agent/platform/cert"
boshnet "github.com/cloudfoundry/bosh-agent/platform/net"
boshstats "github.com/cloudfoundry/bosh-agent/platform/stats"
boshvitals "github.com/cloudfoundry/bosh-agent/platform/vitals"
boshsettings "github.com/cloudfoundry/bosh-agent/settings"
boshdir "github.com/cloudfoundry/bosh-agent/settings/directories"
boshdirs "github.com/cloudfoundry/bosh-agent/settings/directories"
bosherr "github.com/cloudfoundry/bosh-utils/errors"
boshcmd "github.com/cloudfoundry/bosh-utils/fileutil"
boshlog "github.com/cloudfoundry/bosh-utils/logger"
boshsys "github.com/cloudfoundry/bosh-utils/system"
boshuuid "github.com/cloudfoundry/bosh-utils/uuid"
)
type WindowsPlatform struct {
collector boshstats.Collector
fs boshsys.FileSystem
cmdRunner boshsys.CmdRunner
compressor boshcmd.Compressor
copier boshcmd.Copier
dirProvider boshdirs.Provider
vitalsService boshvitals.Service
netManager boshnet.Manager
devicePathResolver boshdpresolv.DevicePathResolver
certManager boshcert.Manager
defaultNetworkResolver boshsettings.DefaultNetworkResolver
auditLogger AuditLogger
uuidGenerator boshuuid.Generator
}
func NewWindowsPlatform(
collector boshstats.Collector,
fs boshsys.FileSystem,
cmdRunner boshsys.CmdRunner,
dirProvider boshdirs.Provider,
netManager boshnet.Manager,
certManager boshcert.Manager,
devicePathResolver boshdpresolv.DevicePathResolver,
logger boshlog.Logger,
defaultNetworkResolver boshsettings.DefaultNetworkResolver,
auditLogger AuditLogger,
uuidGenerator boshuuid.Generator,
) Platform {
return &WindowsPlatform{
fs: fs,
cmdRunner: cmdRunner,
collector: collector,
compressor: boshcmd.NewTarballCompressor(cmdRunner, fs),
copier: boshcmd.NewGenericCpCopier(fs, logger),
dirProvider: dirProvider,
netManager: netManager,
devicePathResolver: devicePathResolver,
vitalsService: boshvitals.NewService(collector, dirProvider),
certManager: certManager,
defaultNetworkResolver: defaultNetworkResolver,
auditLogger: auditLogger,
uuidGenerator: uuidGenerator,
}
}
func (p WindowsPlatform) AssociateDisk(name string, settings boshsettings.DiskSettings) error {
return errors.New("unimplemented")
}
func (p WindowsPlatform) GetFs() (fs boshsys.FileSystem) {
return p.fs
}
func (p WindowsPlatform) GetRunner() (runner boshsys.CmdRunner) {
return p.cmdRunner
}
func (p WindowsPlatform) GetCompressor() (compressor boshcmd.Compressor) {
return p.compressor
}
func (p WindowsPlatform) GetCopier() (copier boshcmd.Copier) {
return p.copier
}
func (p WindowsPlatform) GetDirProvider() (dirProvider boshdir.Provider) {
return p.dirProvider
}
func (p WindowsPlatform) GetVitalsService() (service boshvitals.Service) {
return p.vitalsService
}
func (p WindowsPlatform) GetDevicePathResolver() (devicePathResolver boshdpresolv.DevicePathResolver) {
return p.devicePathResolver
}
func (p WindowsPlatform) GetAuditLogger() AuditLogger {
return p.auditLogger
}
func (p WindowsPlatform) SetupRuntimeConfiguration() (err error) {
return
}
func (p WindowsPlatform) CreateUser(username, basePath string) (err error) {
return
}
func (p WindowsPlatform) AddUserToGroups(username string, groups []string) (err error) {
return
}
func (p WindowsPlatform) DeleteEphemeralUsersMatching(regex string) (err error) {
return
}
func (p WindowsPlatform) SetupRootDisk(ephemeralDiskPath string) (err error) {
return
}
func (p WindowsPlatform) SetupSSH(publicKey []string, username string) (err error) {
return
}
func (p WindowsPlatform) SetUserPassword(user, encryptedPwd string) (err error) {
return
}
func (p WindowsPlatform) SaveDNSRecords(dnsRecords boshsettings.DNSRecords, hostname string) (err error) {
windir := os.Getenv("windir")
if windir == "" {
return bosherr.Error("SaveDNSRecords: missing %WINDIR% env variable")
}
etcdir := filepath.Join(windir, "System32", "Drivers", "etc")
if err := p.fs.MkdirAll(etcdir, 0755); err != nil {
return bosherr.WrapError(err, "SaveDNSRecords: creating etc directory")
}
uuid, err := p.uuidGenerator.Generate()
if err != nil {
return bosherr.WrapError(err, "SaveDNSRecords: generating UUID")
}
tmpfile := filepath.Join(etcdir, "hosts-"+uuid)
f, err := p.fs.OpenFile(tmpfile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
if err != nil {
return bosherr.WrapError(err, "SaveDNSRecords: opening hosts file")
}
var buf bytes.Buffer
for _, rec := range dnsRecords.Records {
fmt.Fprintf(&buf, "%s %s\n", rec[0], rec[1])
}
if _, err := buf.WriteTo(f); err != nil {
f.Close()
return bosherr.WrapErrorf(err, "SaveDNSRecords: writing DNS records to: %s", tmpfile)
}
f.Close() // Explicitly close before renaming - required to release handle
hostfile := filepath.Join(etcdir, "hosts")
if err := p.fs.Rename(tmpfile, hostfile); err != nil {
return bosherr.WrapErrorf(err, "SaveDNSRecords: renaming %s to %s", tmpfile, hostfile)
}
return
}
func (p WindowsPlatform) SetupIPv6(config boshsettings.IPv6) error {
return nil
}
func (p WindowsPlatform) SetupHostname(hostname string) (err error) {
return
}
func (p WindowsPlatform) SetupNetworking(networks boshsettings.Networks) (err error) {
return p.netManager.SetupNetworking(networks, nil)
}
func (p WindowsPlatform) GetConfiguredNetworkInterfaces() (interfaces []string, err error) {
return p.netManager.GetConfiguredNetworkInterfaces()
}
func (p WindowsPlatform) GetCertManager() (certManager boshcert.Manager) {
return p.certManager
}
func (p WindowsPlatform) SetupLogrotate(groupName, basePath, size string) (err error) {
return
}
func (p WindowsPlatform) SetTimeWithNtpServers(servers []string) (err error) {
if len(servers) == 0 {
return
}
var (
stderr string
)
ntpServers := strings.Join(servers, " ")
_, stderr, _, err = p.cmdRunner.RunCommand("powershell.exe",
"new-netfirewallrule",
"-displayname", "NTP",
"-direction", "outbound",
"-action", "allow",
"-protocol", "udp",
"-RemotePort", "123")
if err != nil {
err = bosherr.WrapErrorf(err, "SetTimeWithNtpServers %s", stderr)
return
}
_, _, _, _ = p.cmdRunner.RunCommand("net", "stop", "w32time")
manualPeerList := fmt.Sprintf("/manualpeerlist:\"%s\"", ntpServers)
_, stderr, _, err = p.cmdRunner.RunCommand("w32tm", "/config", "/syncfromflags:manual", manualPeerList)
if err != nil {
err = bosherr.WrapErrorf(err, "SetTimeWithNtpServers %s", stderr)
return
}
_, _, _, _ = p.cmdRunner.RunCommand("net", "start", "w32time")
_, stderr, _, err = p.cmdRunner.RunCommand("w32tm", "/config", "/update")
if err != nil {
err = bosherr.WrapErrorf(err, "SetTimeWithNtpServers %s", stderr)
return
}
_, stderr, _, err = p.cmdRunner.RunCommand("w32tm", "/resync", "/rediscover")
if err != nil {
err = bosherr.WrapErrorf(err, "SetTimeWithNtpServers %s", stderr)
return
}
return
}
func (p WindowsPlatform) SetupEphemeralDiskWithPath(devicePath string, desiredSwapSizeInBytes *uint64) (err error) {
return
}
func (p WindowsPlatform) SetupRawEphemeralDisks(devices []boshsettings.DiskSettings) (err error) {
return
}
func (p WindowsPlatform) SetupDataDir() error {
dataDir := p.dirProvider.DataDir()
sysDataDir := filepath.Join(dataDir, "sys")
logDir := filepath.Join(sysDataDir, "log")
if err := p.fs.MkdirAll(logDir, logDirPermissions); err != nil {
return bosherr.WrapErrorf(err, "Making %s dir", logDir)
}
sysDir := filepath.Join(p.dirProvider.BaseDir(), "sys")
if !p.fs.FileExists(sysDir) {
if err := p.fs.Symlink(sysDataDir, sysDir); err != nil {
return bosherr.WrapErrorf(err, "Symlinking '%s' to '%s'", sysDir, sysDataDir)
}
}
return nil
}
func (p WindowsPlatform) SetupHomeDir() error {
return nil
}
func (p WindowsPlatform) SetupTmpDir() error {
boshTmpDir := p.dirProvider.TmpDir()
err := p.fs.MkdirAll(boshTmpDir, tmpDirPermissions)
if err != nil {
return bosherr.WrapError(err, "Creating temp dir")
}
err = os.Setenv("TMP", boshTmpDir)
if err != nil {
return bosherr.WrapError(err, "Setting TMP")
}
err = os.Setenv("TEMP", boshTmpDir)
if err != nil {
return bosherr.WrapError(err, "Setting TEMP")
}
return nil
}
func (p WindowsPlatform) SetupLogDir() error {
return nil
}
func (p WindowsPlatform) SetupBlobsDir() error {
blobsDirPath := p.dirProvider.BlobsDir()
err := p.fs.MkdirAll(blobsDirPath, blobsDirPermissions)
if err != nil {
return bosherr.WrapError(err, "Creating blobs dir")
}
return nil
}
func (p WindowsPlatform) SetupLoggingAndAuditing() error {
return nil
}
func (p WindowsPlatform) MountPersistentDisk(diskSettings boshsettings.DiskSettings, mountPoint string) (err error) {
return
}
func (p WindowsPlatform) UnmountPersistentDisk(diskSettings boshsettings.DiskSettings) (didUnmount bool, err error) {
return
}
func (p WindowsPlatform) GetEphemeralDiskPath(diskSettings boshsettings.DiskSettings) string {
return ""
}
func (p WindowsPlatform) GetFileContentsFromCDROM(filePath string) (contents []byte, err error) {
return p.fs.ReadFile("D:/" + filePath)
}
func (p WindowsPlatform) GetFilesContentsFromDisk(diskPath string, fileNames []string) (contents [][]byte, err error) {
return
}
func (p WindowsPlatform) MigratePersistentDisk(fromMountPoint, toMountPoint string) (err error) {
return
}
func (p WindowsPlatform) IsMountPoint(path string) (string, bool, error) {
return "", true, nil
}
func (p WindowsPlatform) IsPersistentDiskMounted(diskSettings boshsettings.DiskSettings) (bool, error) {
return true, nil
}
func (p WindowsPlatform) IsPersistentDiskMountable(diskSettings boshsettings.DiskSettings) (bool, error) {
return true, nil
}
func (p WindowsPlatform) StartMonit() (err error) {
return
}
func (p WindowsPlatform) SetupMonitUser() (err error) {
return
}
func (p WindowsPlatform) GetMonitCredentials() (username, password string, err error) {
return
}
func (p WindowsPlatform) PrepareForNetworkingChange() error {
return nil
}
func (p WindowsPlatform) CleanIPMacAddressCache(ip string) error {
return nil
}
func (p WindowsPlatform) RemoveDevTools(packageFileListPath string) error {
return nil
}
func (p WindowsPlatform) RemoveStaticLibraries(packageFileListPath string) error {
return nil
}
func (p WindowsPlatform) GetDefaultNetwork() (boshsettings.Network, error) {
return p.defaultNetworkResolver.GetDefaultNetwork()
}
func (p WindowsPlatform) GetHostPublicKey() (string, error) {
return "", nil
}
func (p WindowsPlatform) DeleteARPEntryWithIP(ip string) error {
_, _, _, err := p.cmdRunner.RunCommand("arp", "-d", ip)
if err != nil {
return bosherr.WrapError(err, "Deleting arp entry")
}
return nil
}
func (p WindowsPlatform) SetupRecordsJSONPermission(path string) error {
return nil
}