func (p *Provisioner) windowsInstallChefClient(
o terraform.UIOutput,
comm communicator.Communicator) error {
script := path.Join(path.Dir(comm.ScriptPath()), "ChefClient.ps1")
content := fmt.Sprintf(installScript, p.Version, p.HTTPProxy, strings.Join(p.NOProxy, ","))
// Copy the script to the new instance
if err := comm.UploadScript(script, strings.NewReader(content)); err != nil {
return fmt.Errorf("Uploading client.rb failed: %v", err)
}
// Execute the script to install Chef Client
installCmd := fmt.Sprintf("powershell -NoProfile -ExecutionPolicy Bypass -File %s", script)
return p.runCommand(o, comm, installCmd)
}
// runScripts is used to copy and execute a set of scripts
func (p *ResourceProvisioner) runScripts(
o terraform.UIOutput,
comm communicator.Communicator,
scripts []io.ReadCloser) error {
// Wait and retry until we establish the connection
err := retryFunc(comm.Timeout(), func() error {
err := comm.Connect(o)
return err
})
if err != nil {
return err
}
defer comm.Disconnect()
for _, script := range scripts {
var cmd *remote.Cmd
outR, outW := io.Pipe()
errR, errW := io.Pipe()
outDoneCh := make(chan struct{})
errDoneCh := make(chan struct{})
go p.copyOutput(o, outR, outDoneCh)
go p.copyOutput(o, errR, errDoneCh)
err = retryFunc(comm.Timeout(), func() error {
remotePath := comm.ScriptPath()
if err := comm.UploadScript(remotePath, script); err != nil {
return fmt.Errorf("Failed to upload script: %v", err)
}
cmd = &remote.Cmd{
Command: remotePath,
Stdout: outW,
Stderr: errW,
}
if err := comm.Start(cmd); err != nil {
return fmt.Errorf("Error starting script: %v", err)
}
return nil
})
if err == nil {
cmd.Wait()
if cmd.ExitStatus != 0 {
err = fmt.Errorf("Script exited with non-zero exit status: %d", cmd.ExitStatus)
}
}
// Wait for output to clean up
outW.Close()
errW.Close()
<-outDoneCh
<-errDoneCh
// If we have an error, return it out now that we've cleaned up
if err != nil {
return err
}
}
return nil
}