func (sc *StatsCollector) LogStats(exp *command.Expansions) {
sc.expandCommands(exp)
if sc.Interval < 0 {
panic(fmt.Sprintf("Illegal interval: %v", sc.Interval))
}
if sc.stop != nil {
panic("StatsCollector goroutine already running!")
}
if sc.Interval == 0 {
sc.Interval = 60 * time.Second
}
sysloggerInfoWriter := evergreen.NewInfoLoggingWriter(sc.logger)
sysloggerErrWriter := evergreen.NewErrorLoggingWriter(sc.logger)
sc.stop = make(chan bool)
go func() {
ticker := time.NewTicker(sc.Interval)
for {
select {
case <-ticker.C:
for _, cmd := range sc.Cmds {
sc.logger.Logf(slogger.INFO, "Running %v", cmd)
command := &command.LocalCommand{
CmdString: cmd,
Stdout: sysloggerInfoWriter,
Stderr: sysloggerErrWriter,
}
if err := command.Run(); err != nil {
sc.logger.Logf(slogger.ERROR, "error running '%v': %v", cmd, err)
}
}
case <-sc.stop:
sc.logger.Logf(slogger.INFO, "StatsCollector ticker stopping.")
ticker.Stop()
sc.stop = nil
return
}
}
}()
}
// constructPwdUpdateCommand returns a RemoteCommand struct used to
// set the RDP password on a remote windows machine.
func constructPwdUpdateCommand(settings *evergreen.Settings, hostObj *host.Host,
password string) (*command.RemoteCommand, error) {
cloudHost, err := providers.GetCloudHost(hostObj, settings)
if err != nil {
return nil, err
}
hostInfo, err := util.ParseSSHInfo(hostObj.Host)
if err != nil {
return nil, err
}
sshOptions, err := cloudHost.GetSSHOptions()
if err != nil {
return nil, err
}
outputLineHandler := evergreen.NewInfoLoggingWriter(&evergreen.Logger)
errorLineHandler := evergreen.NewErrorLoggingWriter(&evergreen.Logger)
updatePwdCmd := fmt.Sprintf("net user %v %v && sc config "+
"sshd obj= '.\\%v' password= \"%v\"", hostObj.User, password,
hostObj.User, password)
// construct the required termination command
remoteCommand := &command.RemoteCommand{
CmdString: updatePwdCmd,
Stdout: outputLineHandler,
Stderr: errorLineHandler,
LoggingDisabled: true,
RemoteHostName: hostInfo.Hostname,
User: hostObj.User,
Options: append([]string{"-p", hostInfo.Port}, sshOptions...),
Background: false,
}
return remoteCommand, nil
}
func (sc *StatsCollector) LogStats(exp *command.Expansions) {
sc.expandCommands(exp)
if sc.Interval < 0 {
panic(fmt.Sprintf("Illegal interval: %v", sc.Interval))
}
if sc.Interval == 0 {
sc.Interval = 60 * time.Second
}
sysloggerInfoWriter := evergreen.NewInfoLoggingWriter(sc.logger)
sysloggerErrWriter := evergreen.NewErrorLoggingWriter(sc.logger)
go func() {
for {
select {
case <-sc.stop:
sc.logger.Logf(slogger.INFO, "StatsCollector ticker stopping.")
return
default:
for _, cmd := range sc.Cmds {
sc.logger.Logf(slogger.INFO, "Running %v", cmd)
command := &command.LocalCommand{
CmdString: cmd,
Stdout: sysloggerInfoWriter,
Stderr: sysloggerErrWriter,
}
if err := command.Run(); err != nil {
sc.logger.Logf(slogger.ERROR, "error running '%v': %v", cmd, err)
}
}
time.Sleep(sc.Interval)
}
}
}()
}
// MakePatchedConfig takes in the path to a remote configuration a stringified version
// of the current project and returns an unmarshalled version of the project
// with the patch applied
func MakePatchedConfig(p *patch.Patch, remoteConfigPath, projectConfig string) (
*Project, error) {
for _, patchPart := range p.Patches {
// we only need to patch the main project and not any other modules
if patchPart.ModuleName != "" {
continue
}
// write patch file
patchFilePath, err := util.WriteToTempFile(patchPart.PatchSet.Patch)
if err != nil {
return nil, fmt.Errorf("could not write patch file: %v", err)
}
defer os.Remove(patchFilePath)
// write project configuration
configFilePath, err := util.WriteToTempFile(projectConfig)
if err != nil {
return nil, fmt.Errorf("could not write config file: %v", err)
}
defer os.Remove(configFilePath)
// clean the working directory
workingDirectory := filepath.Dir(patchFilePath)
localConfigPath := filepath.Join(
workingDirectory,
remoteConfigPath,
)
parentDir := strings.Split(
remoteConfigPath,
string(os.PathSeparator),
)[0]
err = os.RemoveAll(filepath.Join(workingDirectory, parentDir))
if err != nil {
return nil, err
}
if err = os.MkdirAll(filepath.Dir(localConfigPath), 0755); err != nil {
return nil, err
}
// rename the temporary config file name to the remote config
// file path if we are patching an existing remote config
if len(projectConfig) > 0 {
if err = os.Rename(configFilePath, localConfigPath); err != nil {
return nil, fmt.Errorf("could not rename file '%v' to '%v': %v",
configFilePath, localConfigPath, err)
}
defer os.Remove(localConfigPath)
}
// selectively apply the patch to the config file
patchCommandStrings := []string{
fmt.Sprintf("set -o verbose"),
fmt.Sprintf("set -o errexit"),
fmt.Sprintf("git apply --whitespace=fix --include=%v < '%v'",
remoteConfigPath, patchFilePath),
}
patchCmd := &command.LocalCommand{
CmdString: strings.Join(patchCommandStrings, "\n"),
WorkingDirectory: workingDirectory,
Stdout: evergreen.NewInfoLoggingWriter(&evergreen.Logger),
Stderr: evergreen.NewErrorLoggingWriter(&evergreen.Logger),
ScriptMode: true,
}
if err = patchCmd.Run(); err != nil {
return nil, fmt.Errorf("could not run patch command: %v", err)
}
// read in the patched config file
data, err := ioutil.ReadFile(localConfigPath)
if err != nil {
return nil, fmt.Errorf("could not read patched config file: %v",
err)
}
project := &Project{}
if err = LoadProjectInto(data, p.Project, project); err != nil {
return nil, err
}
return project, nil
}
return nil, fmt.Errorf("no patch on project")
}