Fix tee error when uploading k0s binaries

go.mod

@@ -18,7 +18,7 @@ require (
 	github.com/gofrs/uuid v4.2.0+incompatible // indirect
 	github.com/hashicorp/go-version v1.4.0 // indirect
 	github.com/k0sproject/dig v0.2.0
-	github.com/k0sproject/rig v0.6.0
+	github.com/k0sproject/rig v0.6.1
 	github.com/logrusorgru/aurora v2.0.3+incompatible
 	github.com/masterzen/simplexml v0.0.0-20190410153822-31eea3082786 // indirect
 	github.com/masterzen/winrm v0.0.0-20211231115050-232efb40349e // indirect

go.sum

@@ -228,8 +228,8 @@ github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
 github.com/k0sproject/dig v0.2.0 h1:cNxEIl96g9kqSMfPSZLhpnZ0P8bWXKv08nxvsMHop5w=
 github.com/k0sproject/dig v0.2.0/go.mod h1:rBcqaQlJpcKdt2x/OE/lPvhGU50u/e95CSm5g/r4s78=
-github.com/k0sproject/rig v0.6.0 h1:KpnEeFYguLft95pvF+Z6OsfkthAsFK/Hz30eJWx9chs=
-github.com/k0sproject/rig v0.6.0/go.mod h1:myOVP6gFhWATqL2iOuwKL/2hg90ZkyMqqTssx2fjWjM=
+github.com/k0sproject/rig v0.6.1 h1:qPImH2ka4jalu/E0KcIx5SyOH/LBgMAECp4JHSpByWc=
+github.com/k0sproject/rig v0.6.1/go.mod h1:myOVP6gFhWATqL2iOuwKL/2hg90ZkyMqqTssx2fjWjM=
 github.com/k0sproject/version v0.3.0 h1:6HAn8C29+WVksGCzbQvQ9feEJpUZ0iHD8GebIQMiftQ=
 github.com/k0sproject/version v0.3.0/go.mod h1:oEjuz2ItQQtAnGyRgwEV9m5R6/9rjoFC6EiEEzbkFdI=
 github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs=

phase/gather_k0s_facts.go

@@ -3,6 +3,7 @@ package phase
 import (
 	"encoding/json"
 	"fmt"
+	"path"
 	"strings"
 
 	"github.com/k0sproject/dig"
@@ -169,13 +170,28 @@ func (p *GatherK0sFacts) needsUpgrade(h *cluster.Host) bool {
 	// If supplimental files or a k0s binary have been specified explicitly,
 	// always upgrade.  This covers the scenario where a user moves from a
 	// default-install cluster to one fed by OCI image bundles (ie. airgap)
-	if len(h.Files) > 0 {
-		log.Debugf("%s: marked for upgrade because there are %d file uploads for the host", h, len(h.Files))
-		return true
+	for _, f := range h.Files {
+		if f.IsURL() {
+			log.Debugf("%s: marked for upgrade because there are URL source file uploads for the host", h)
+			return true
+		}
+
+		for _, s := range f.Sources {
+			dest := f.DestinationFile
+			if dest == "" {
+				dest = path.Join(f.DestinationDir, s.Path)
+			}
+			src := path.Join(f.Base, s.Path)
+
+			if h.FileChanged(src, dest) {
+				log.Debugf("%s: marked for upgrade because file was changed for upload %s", h, src)
+				return true
+			}
+		}
 	}
 
-	if h.K0sBinaryPath != "" {
-		log.Debugf("%s: marked for upgrade because a static k0s binary path %s", h, h.K0sBinaryPath)
+	if h.K0sBinaryPath != "" && h.FileChanged(h.K0sBinaryPath, h.Configurer.K0sBinaryPath()) {
+		log.Debugf("%s: marked for upgrade because of a static k0s binary path %s", h, h.K0sBinaryPath)
 		return true
 	}
 

phase/upload_binaries.go

@@ -26,7 +26,22 @@ func (p *UploadBinaries) Title() string {
 func (p *UploadBinaries) Prepare(config *v1beta1.Cluster) error {
 	p.Config = config
 	p.hosts = p.Config.Spec.Hosts.Filter(func(h *cluster.Host) bool {
-		return h.UploadBinaryPath != "" && h.Metadata.K0sBinaryVersion != p.Config.Spec.K0s.Version && !h.Metadata.NeedsUpgrade
+		// Nothing to upload
+		if h.UploadBinaryPath == "" {
+			return false
+		}
+
+		// Upgrade is handled separately (k0s stopped, binary uploaded, k0s restarted)
+		if h.Metadata.NeedsUpgrade {
+			return false
+		}
+
+		// The version is already correct
+		if h.Metadata.K0sBinaryVersion == p.Config.Spec.K0s.Version {
+			return false
+		}
+
+		return true
 	})
 	return nil
 }