Merge pull request #40 from srl-labs/feat/ignore-license-if-version-p…

…arse-fails

feat: dont error out on version parse if we fail, just skip dealing w/ license secret

api/v1/srl_version.go

@@ -5,14 +5,10 @@
 package v1
 
 import (
-	"errors"
 	"regexp"
 	"strings"
 )
 
-// ErrVersionParse is an error which is raised when srlinux version is failed to parse.
-var ErrVersionParse = errors.New("version parsing failed")
-
 // SrlVersion represents an sr linux version as a set of fields.
 type SrlVersion struct {
 	Major  string `json:"major,omitempty"`
@@ -22,12 +18,12 @@ type SrlVersion struct {
 	Commit string `json:"commit,omitempty"`
 }
 
-func parseVersionString(s string) (*SrlVersion, error) {
+func parseVersionString(s string) *SrlVersion {
 	// Check if the version string is an engineering build with major = 0
 	engineeringVersions := []string{"", "latest", "ga"}
 	for _, ver := range engineeringVersions {
 		if ver == strings.ToLower(s) {
-			return &SrlVersion{"0", "", "", "", ""}, nil
+			return &SrlVersion{"0", "", "", "", ""}
 		}
 	}
 
@@ -38,8 +34,8 @@ func parseVersionString(s string) (*SrlVersion, error) {
 
 	v := re.FindStringSubmatch(s)
 	if v == nil {
-		return nil, ErrVersionParse
+		return &SrlVersion{"0", "", "", "", ""}
 	}
 
-	return &SrlVersion{v[1], v[2], v[3], v[4], v[5]}, nil
+	return &SrlVersion{v[1], v[2], v[3], v[4], v[5]}
 }

api/v1/srl_version_test.go

@@ -5,7 +5,6 @@
 package v1
 
 import (
-	"errors"
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
@@ -16,7 +15,6 @@ func TestParseVersionString(t *testing.T) {
 		desc string
 		got  string
 		want *SrlVersion
-		err  error
 	}{
 		{
 			desc: "maj, minor, patch",
@@ -86,17 +84,13 @@ func TestParseVersionString(t *testing.T) {
 		{
 			desc: "invalid1",
 			got:  "abcd",
-			want: nil,
-			err:  ErrVersionParse,
+			want: &SrlVersion{"0", "", "", "", ""},
 		},
 	}
 
 	for _, tt := range tests {
 		t.Run(tt.desc, func(t *testing.T) {
-			ver, err := parseVersionString(tt.got)
-			if !errors.Is(err, tt.err) {
-				t.Fatalf("got error '%v' but expected '%v'", err, tt.err)
-			}
+			ver := parseVersionString(tt.got)
 
 			if !cmp.Equal(ver, tt.want) {
 				t.Fatalf(

api/v1/srlinux_types.go

@@ -159,7 +159,7 @@ func (s *SrlinuxSpec) GetImage() string {
 // When Version field is set it is returned.
 // In other cases, Image string is evaluated and it's tag substring is parsed.
 // If no tag is present, or tag is latest, the 0.0 version is assumed to be in use.
-func (s *SrlinuxSpec) GetImageVersion() (*SrlVersion, error) {
+func (s *SrlinuxSpec) GetImageVersion() *SrlVersion {
 	if s.Version != "" {
 		return parseVersionString(s.Version)
 	}

api/v1/srlinux_types_test.go

@@ -6,7 +6,6 @@ package v1
 
 import (
 	"context"
-	"errors"
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
@@ -98,7 +97,7 @@ func TestGetImageVersion(t *testing.T) {
 				Version: "abc",
 				Config:  &NodeConfig{Image: "ghcr.io/nokia/srlinux:somever"},
 			},
-			err: ErrVersionParse,
+			want: &SrlVersion{"0", "", "", "", ""},
 		},
 		{
 			desc: "version is not present, valid image tag is given",
@@ -112,17 +111,13 @@ func TestGetImageVersion(t *testing.T) {
 			spec: &SrlinuxSpec{
 				Config: &NodeConfig{Image: "ghcr.io/nokia/srlinux:somesrl"},
 			},
-			err: ErrVersionParse,
+			want: &SrlVersion{"0", "", "", "", ""},
 		},
 	}
 
 	for _, tt := range tests {
 		t.Run(tt.desc, func(t *testing.T) {
-			v, err := tt.spec.GetImageVersion()
-
-			if !errors.Is(err, tt.err) {
-				t.Fatalf("got error '%v' but expected '%v'", err, tt.err)
-			}
+			v := tt.spec.GetImageVersion()
 
 			if !cmp.Equal(v, tt.want) {
 				t.Fatalf(

controllers/secret.go

@@ -31,17 +31,22 @@ func (r *SrlinuxReconciler) createSecrets(
 		return err
 	}
 
-	v, err := s.Spec.GetImageVersion()
-	if err != nil {
-		return err
+	v := s.Spec.GetImageVersion()
+
+	if v.Major == "0" {
+		log.Info(
+			"SR Linux image version could not be parsed, will continue without handling license",
+		)
+
+		return nil
 	}
 
 	log.Info("SR Linux image version parsed", "version", v)
 
 	// set license key matching image version
 	s.InitLicenseKey(ctx, secret, v)
 
-	return err
+	return nil
 }
 
 func (r *SrlinuxReconciler) addOrUpdateLicenseSecret(