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fix ssh problem with communicator.Retry

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This commit is contained in:
Paweł Socha 2018-02-26 10:27:14 +01:00
parent 9cf5350590
commit 627bb24ea6
1 changed files with 15 additions and 12 deletions
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27
builtin/provisioners/salt-masterless/resource_provisioner.go
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@ -140,16 +140,18 @@ func applyFn(ctx context.Context) error {
Command: fmt.Sprintf("curl -L https://bootstrap.saltstack.com -o /tmp/install_salt.sh || wget -O /tmp/install_salt.sh https://bootstrap.saltstack.com"),
}
o.Output(fmt.Sprintf("Downloading saltstack bootstrap to /tmp/install_salt.sh"))
if err = comm.Start(cmd); err != nil {
err = fmt.Errorf("Unable to download Salt: %s", err)
}
if err == nil {
err = communicator.Retry(ctx, func() error {
if err = comm.Start(cmd); err != nil {
return fmt.Errorf("Unable to download Salt: %s", err)
}
cmd.Wait()
if cmd.ExitStatus != 0 {
err = fmt.Errorf("Script exited with non-zero exit status: %d", cmd.ExitStatus)
return fmt.Errorf("Curl exited with non-zero exit status: %d", cmd.ExitStatus)
}
}
return nil
})
outR, outW := io.Pipe()
errR, errW := io.Pipe()
@ -164,16 +166,17 @@ func applyFn(ctx context.Context) error {
}
o.Output(fmt.Sprintf("Installing Salt with command %s", cmd.Command))
if err = comm.Start(cmd); err != nil {
err = fmt.Errorf("Unable to install Salt: %s", err)
}
err = communicator.Retry(ctx, func() error {
if err = comm.Start(cmd); err != nil {
return fmt.Errorf("Unable to install Salt: %s", err)
}
if err == nil {
cmd.Wait()
if cmd.ExitStatus != 0 {
err = fmt.Errorf("Script exited with non-zero exit status: %d", cmd.ExitStatus)
return fmt.Errorf("Salt install script exited with non-zero exit status: %d", cmd.ExitStatus)
}
}
return nil
})
// Wait for output to clean up
outW.Close()
errW.Close()