// watchDebugLog1dot18 runs in case of an older API server and uses ssh
// but with server-side grep.
func (c *DebugLogCommand) watchDebugLog1dot18(ctx *cmd.Context) error {
ctx.Infof("Server does not support new stream log, falling back to tail")
ctx.Verbosef("filters are not supported with tail")
sshCmd := &SSHCommand{}
tailCmd := fmt.Sprintf("tail -n -%d -f %s", c.params.Backlog, DefaultLogLocation)
// If the api doesn't support WatchDebugLog, then it won't be running in
// HA either, so machine 0 is where it is all at.
args := []string{"0", tailCmd}
err := sshCmd.Init(args)
if err != nil {
return err
}
sshCmd.EnvName = c.EnvName
return runSSHCommand(sshCmd, ctx)
}
