fix: add some logs on the update (#10036)

* add some logs on the update

* changelog update

cosmovisor/CHANGELOG.md

@@ -44,6 +44,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ### Improvements
 
 + [\#10018](https://github.com/cosmos/cosmos-sdk/pull/10018) Strict boolean argument parsing: cosmovisor will fail if user will not set correctly a boolean variable. Correct values are: "true", "false", "" (not setting) - all case not sensitive.
++ [\#10036](https://github.com/cosmos/cosmos-sdk/pull/10036) Improve logs when downloading the binary.
 
 ## v0.1 2021-08-06
 

cosmovisor/process.go

@@ -84,6 +84,7 @@ func (l Launcher) WaitForUpgradeOrExit(cmd *exec.Cmd) (bool, error) {
 	select {
 	case <-l.fw.MonitorUpdate(currentUpgrade):
 		// upgrade - kill the process and restart
+		fmt.Println("[cosmovisor] Daemon shutting down in an attempt to restart")
 		_ = cmd.Process.Kill()
 	case err := <-cmdDone:
 		l.fw.Stop()

cosmovisor/upgrade.go

@@ -36,9 +36,11 @@ func DoUpgrade(cfg *Config, info UpgradeInfo) error {
 	}
 
 	// If not there, then we try to download it... maybe
+	fmt.Println("[cosmovisor] No upgrade binary found, beginning to download it")
 	if err := DownloadBinary(cfg, info); err != nil {
 		return fmt.Errorf("cannot download binary. %w", err)
 	}
+	fmt.Println("[cosmovisor] Downloading binary complete")
 
 	// and then set the binary again
 	if err := EnsureBinary(cfg.UpgradeBin(info.Name)); err != nil {