Merge pull request #622 from gpontejos/fix-iar-image-sorting

fix: ensure latest IAR image is used as default

go.mod

@@ -94,6 +94,7 @@ require (
 	github.com/gorilla/mux v1.8.1 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
+	github.com/hashicorp/go-version v1.7.0
 	github.com/huandu/xstrings v1.3.3 // indirect
 	github.com/imdario/mergo v0.3.15 // indirect
 	github.com/jmespath/go-jmespath v0.4.1-0.20220621161143-b0104c826a24 // indirect

go.sum

@@ -249,6 +249,8 @@ github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY
 github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
 github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
+github.com/hashicorp/go-version v1.7.0 h1:5tqGy27NaOTB8yJKUZELlFAS/LTKJkrmONwQKeRZfjY=
+github.com/hashicorp/go-version v1.7.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/huandu/xstrings v1.3.3 h1:/Gcsuc1x8JVbJ9/rlye4xZnVAbEkGauT8lbebqcQws4=
 github.com/huandu/xstrings v1.3.3/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=

pkg/registry/falcon_registry/registry.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"sort"
 	"strings"
 
 	"github.com/containers/image/v5/docker"
@@ -13,6 +14,7 @@ import (
 	"github.com/crowdstrike/falcon-operator/pkg/falcon_api"
 	"github.com/crowdstrike/falcon-operator/pkg/registry/auth"
 	"github.com/crowdstrike/gofalcon/falcon"
+	version "github.com/hashicorp/go-version"
 )
 
 type FalconRegistry struct {
@@ -97,6 +99,18 @@ func lastTag(ctx context.Context, systemContext *types.SystemContext, imageUri s
 	if err != nil {
 		return "", err
 	}
+
+	if strings.Contains(imageUri, "imageanalyzer") {
+		sort.Slice(tags, func(i, j int) bool {
+			v1, err1 := version.NewVersion(tags[i])
+			v2, err2 := version.NewVersion(tags[j])
+			if err1 != nil || err2 != nil {
+				return tags[i] < tags[j]
+			}
+			return v1.LessThan(v2)
+		})
+	}
+
 	return guessLastTag(tags, filter)
 }