add check for latest available version

Signed-off-by: Sid Kattoju <[email protected]>

Makefile

@@ -47,12 +47,12 @@ image-push:
 .PHONY: test
 test:
 	go test -v $$(go list ./... | grep -v e2e) \
-	-ldflags "-X github.com/redhat-openshift-ecosystem/openshift-preflight/version.commit=bar -X github.com/redhat-openshift-ecosystem/openshift-preflight/version.version=foo"
+	-ldflags "-X github.com/redhat-openshift-ecosystem/openshift-preflight/version.commit=foobar -X github.com/redhat-openshift-ecosystem/openshift-preflight/version.version=0.0.1"
 
 .PHONY: cover
 cover:
 	go test -v \
-	 -ldflags "-X github.com/redhat-openshift-ecosystem/openshift-preflight/version.commit=bar -X github.com/redhat-openshift-ecosystem/openshift-preflight/version.version=foo" \
+	 -ldflags "-X github.com/redhat-openshift-ecosystem/openshift-preflight/version.commit=foobar -X github.com/redhat-openshift-ecosystem/openshift-preflight/version.version=0.0.1" \
 	 $$(go list ./... | grep -v e2e) \
 	 -race \
 	 -cover -coverprofile=coverage.out

cmd/preflight/cmd/check_container.go

@@ -6,10 +6,20 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"net/http"
 	"os"
 	"path/filepath"
 	rt "runtime"
 	"strings"
+	"time"
+
+	"github.com/go-logr/logr"
+	"github.com/google/go-containerregistry/pkg/crane"
+	"github.com/google/go-containerregistry/pkg/name"
+	"github.com/google/go-containerregistry/pkg/v1/remote"
+	"github.com/google/go-github/v57/github"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
 
 	"github.com/redhat-openshift-ecosystem/openshift-preflight/artifacts"
 	"github.com/redhat-openshift-ecosystem/openshift-preflight/certification"
@@ -23,13 +33,6 @@ import (
 	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/runtime"
 	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/viper"
 	"github.com/redhat-openshift-ecosystem/openshift-preflight/version"
-
-	"github.com/go-logr/logr"
-	"github.com/google/go-containerregistry/pkg/crane"
-	"github.com/google/go-containerregistry/pkg/name"
-	"github.com/google/go-containerregistry/pkg/v1/remote"
-	"github.com/spf13/cobra"
-	"github.com/spf13/pflag"
 )
 
 var submit bool
@@ -45,7 +48,7 @@ func checkContainerCmd(runpreflight runPreflight) *cobra.Command {
 		Args:  checkContainerPositionalArgs,
 		// this fmt.Sprintf is in place to keep spacing consistent with cobras two spaces that's used in: Usage, Flags, etc
 		Example: fmt.Sprintf("  %s", "preflight check container quay.io/repo-name/container-name:version"),
-		PreRunE: validateCertificationProjectID,
+		PreRunE: validateConditions,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return checkContainerRunE(cmd, args, runpreflight)
 		},
@@ -88,6 +91,9 @@ func checkContainerCmd(runpreflight runPreflight) *cobra.Command {
 	flags.String("platform", rt.GOARCH, "Architecture of image to pull. Defaults to runtime platform.")
 	_ = viper.BindPFlag("platform", flags.Lookup("platform"))
 
+	flags.String("gh-auth-token", "", "A Github auth token can be specified to work around rate limits")
+	_ = viper.BindPFlag("gh-auth-token", flags.Lookup("gh-auth-token"))
+
 	return checkContainerCmd
 }
 
@@ -198,7 +204,7 @@ func checkContainerRunE(cmd *cobra.Command, args []string, runpreflight runPrefl
 
 func checkContainerPositionalArgs(cmd *cobra.Command, args []string) error {
 	if len(args) != 1 {
-		return fmt.Errorf("a container image positional argument is required")
+		return fmt.Errorf("a container image positional argument is required, found %v", args)
 	}
 
 	cmd.Flags().VisitAll(func(f *pflag.Flag) {
@@ -237,9 +243,16 @@ func checkContainerPositionalArgs(cmd *cobra.Command, args []string) error {
 	return nil
 }
 
+// validateConditions run all pre-run functions
+func validateConditions(cmd *cobra.Command, args []string) error {
+	err := validateCertificationProjectID()
+	checkForNewerReleaseVersion(cmd)
+	return err
+}
+
 // validateCertificationProjectID validates that the certification project id is in the proper format
 // and throws an error if the value provided is in a legacy format that is not usable to query pyxis
-func validateCertificationProjectID(cmd *cobra.Command, args []string) error {
+func validateCertificationProjectID() error {
 	viper := viper.Instance()
 	certificationProjectID := viper.GetString("certification_project_id")
 	// splitting the certification project id into parts. if there are more than 2 elements in the array,
@@ -257,6 +270,34 @@ func validateCertificationProjectID(cmd *cobra.Command, args []string) error {
 	return nil
 }
 
+// checkForNewerReleaseVersion checks if there is a newer release available
+func checkForNewerReleaseVersion(cmd *cobra.Command) {
+	logger := logr.FromContextOrDiscard(cmd.Context())
+
+	// use an authenticated client if a token is provided
+	var client *github.Client
+	ghToken, err := cmd.Flags().GetString("gh-auth-token")
+	if err == nil && len(ghToken) > 0 {
+		client = github.NewClient(&http.Client{
+			// Timeout in 1s in case Github is slow to respond
+			Timeout: time.Second * 1,
+		}).WithAuthToken(ghToken)
+	} else {
+		client = github.NewClient(&http.Client{
+			// timeout in 1s in case Github is slow to respond
+			Timeout: time.Second * 1,
+		})
+	}
+	// check if a newer release is available
+	latestRelease, err := version.Version.LatestReleasedVersion(cmd, client.Repositories)
+	if err != nil {
+		logger.Error(err, "Unable to determine if running the latest release")
+	}
+	if latestRelease != nil {
+		logger.Info("Found newer release", "New version", *latestRelease.TagName, "available at", *latestRelease.HTMLURL)
+	}
+}
+
 // generateContainerCheckOptions returns appropriate container.Options based on cfg.
 func generateContainerCheckOptions(cfg *runtime.Config) []container.Option {
 	o := []container.Option{

cmd/preflight/cmd/check_container_test.go

@@ -13,14 +13,6 @@ import (
 	"path/filepath"
 	"runtime"
 
-	"github.com/redhat-openshift-ecosystem/openshift-preflight/artifacts"
-	"github.com/redhat-openshift-ecosystem/openshift-preflight/certification"
-	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/check"
-	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/cli"
-	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/formatters"
-	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/lib"
-	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/viper"
-
 	"github.com/go-logr/logr"
 	"github.com/google/go-containerregistry/pkg/crane"
 	"github.com/google/go-containerregistry/pkg/name"
@@ -33,6 +25,14 @@ import (
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
 	"github.com/onsi/gomega/types"
+
+	"github.com/redhat-openshift-ecosystem/openshift-preflight/artifacts"
+	"github.com/redhat-openshift-ecosystem/openshift-preflight/certification"
+	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/check"
+	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/cli"
+	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/formatters"
+	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/lib"
+	"github.com/redhat-openshift-ecosystem/openshift-preflight/internal/viper"
 )
 
 func createPlatformImage(arch string, addlLayers int) cranev1.Image {
@@ -225,7 +225,7 @@ certification_project_id: mycertid`
 				DeferCleanup(viper.Instance().Set, "certification_project_id", "")
 			})
 			It("should not change the flag value", func() {
-				err := validateCertificationProjectID(checkContainerCmd(mockRunPreflightReturnNil), []string{"foo"})
+				err := validateCertificationProjectID()
 				Expect(err).ToNot(HaveOccurred())
 				Expect(viper.Instance().GetString("certification_project_id")).To(Equal("123456789"))
 			})
@@ -236,7 +236,7 @@ certification_project_id: mycertid`
 				DeferCleanup(viper.Instance().Set, "certification_project_id", "")
 			})
 			It("should strip ospid- from the flag value", func() {
-				err := validateCertificationProjectID(checkContainerCmd(mockRunPreflightReturnNil), []string{"foo"})
+				err := validateCertificationProjectID()
 				Expect(err).ToNot(HaveOccurred())
 				Expect(viper.Instance().GetString("certification_project_id")).To(Equal("123456789"))
 			})
@@ -247,7 +247,7 @@ certification_project_id: mycertid`
 				DeferCleanup(viper.Instance().Set, "certification_project_id", "")
 			})
 			It("should throw an error", func() {
-				err := validateCertificationProjectID(checkContainerCmd(mockRunPreflightReturnNil), []string{"foo"})
+				err := validateCertificationProjectID()
 				Expect(err).To(HaveOccurred())
 			})
 		})
@@ -257,7 +257,7 @@ certification_project_id: mycertid`
 				DeferCleanup(viper.Instance().Set, "certification_project_id", "")
 			})
 			It("should throw an error", func() {
-				err := validateCertificationProjectID(checkContainerCmd(mockRunPreflightReturnNil), []string{"foo"})
+				err := validateCertificationProjectID()
 				Expect(err).To(HaveOccurred())
 			})
 		})

go.mod

@@ -3,12 +3,14 @@ module github.com/redhat-openshift-ecosystem/openshift-preflight
 go 1.21
 
 require (
+	github.com/Masterminds/semver/v3 v3.2.1
 	github.com/blang/semver v3.5.1+incompatible
 	github.com/bombsimon/logrusr/v4 v4.1.0
 	github.com/docker/cli v24.0.7+incompatible
 	github.com/glebarez/go-sqlite v1.22.0
 	github.com/go-logr/logr v1.4.1
 	github.com/google/go-containerregistry v0.17.0
+	github.com/google/go-github/v57 v57.0.0
 	github.com/knqyf263/go-rpmdb v0.0.0-20230517124904-b97c85e63254
 	github.com/onsi/ginkgo/v2 v2.13.2
 	github.com/onsi/gomega v1.30.0
@@ -59,6 +61,7 @@ require (
 	github.com/google/cel-go v0.16.1 // indirect
 	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26 // indirect
 	github.com/google/uuid v1.5.0 // indirect

go.sum

@@ -1,4 +1,6 @@
 github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/Masterminds/semver/v3 v3.2.1 h1:RN9w6+7QoMeJVGyfmbcgs28Br8cvmnucEXnY0rYXWg0=
+github.com/Masterminds/semver/v3 v3.2.1/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
 github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230305170008-8188dc5388df h1:7RFfzj4SSt6nnvCPbCqijJi1nWCd+TqAT3bYCStRC18=
 github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230305170008-8188dc5388df/go.mod h1:pSwJ0fSY5KhvocuWSx4fz3BA8OrA1bQn+K1Eli3BRwM=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a h1:idn718Q4B6AGu/h5Sxe66HYVdqdGu2l9Iebqhi/AEoA=
@@ -79,12 +81,17 @@ github.com/google/cel-go v0.16.1 h1:3hZfSNiAU3KOiNtxuFXVp5WFy4hf/Ly3Sa4/7F8SXNo=
 github.com/google/cel-go v0.16.1/go.mod h1:HXZKzB0LXqer5lHHgfWAnlYwJaQBDKMjxjulNQzhwhY=
 github.com/google/gnostic-models v0.6.8 h1:yo/ABAfM5IMRsS1VnXjTBvUb61tFIHozhlYvRgGre9I=
 github.com/google/gnostic-models v0.6.8/go.mod h1:5n7qKqH0f5wFt+aWF8CW6pZLLNOfYuF5OpfBSENuI8U=
+github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-containerregistry v0.17.0 h1:5p+zYs/R4VGHkhyvgWurWrpJ2hW4Vv9fQI+GzdcwXLk=
 github.com/google/go-containerregistry v0.17.0/go.mod h1:u0qB2l7mvtWVR5kNcbFIhFY1hLbf8eeGapA+vbFDCtQ=
+github.com/google/go-github/v57 v57.0.0 h1:L+Y3UPTY8ALM8x+TV0lg+IEBI+upibemtBD8Q9u7zHs=
+github.com/google/go-github/v57 v57.0.0/go.mod h1:s0omdnye0hvK/ecLvpsGfJMiRt85PimQh4oygmLIxHw=
+github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
+github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
 github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=

version/version.go

@@ -2,11 +2,20 @@
 // describing the preflight project.
 package version
 
-import "fmt"
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	semver "github.com/Masterminds/semver/v3"
+	"github.com/go-logr/logr"
+	"github.com/google/go-github/v57/github"
+	"github.com/spf13/cobra"
+)
 
 var (
 	projectName = "github.com/redhat-openshift-ecosystem/openshift-preflight"
-	version     = "unknown"
+	version     = "0.0.1"
 	commit      = "unknown"
 )
 
@@ -16,6 +25,10 @@ var Version = VersionContext{
 	Commit:  commit,
 }
 
+type VersionClient interface {
+	GetLatestRelease(ctx context.Context, owner string, repo string) (*github.RepositoryRelease, *github.Response, error)
+}
+
 type VersionContext struct {
 	Name    string `json:"name"`
 	Version string `json:"version"`
@@ -25,3 +38,32 @@ type VersionContext struct {
 func (vc *VersionContext) String() string {
 	return fmt.Sprintf("%s <commit: %s>", vc.Version, vc.Commit)
 }
+
+func (vc *VersionContext) LatestReleasedVersion(cmd *cobra.Command, svc VersionClient) (*github.RepositoryRelease, error) {
+	ctx := cmd.Context()
+	logger := logr.FromContextOrDiscard(ctx)
+
+	projectTokens := strings.Split(vc.Name, "/")
+	owner := projectTokens[1]
+	repo := projectTokens[2]
+	// Fetch latest release from Github
+	latestRelease, resp, err := svc.GetLatestRelease(ctx, owner, repo)
+	if err != nil {
+		return nil, err
+	}
+	logger.Info("Github responded with", "rate limit", resp.Rate.String())
+	currentVersion, err := semver.NewVersion(vc.Version)
+	if err != nil {
+		logger.Error(err, "Unable to determine current semver")
+		return nil, err
+	}
+	latestVersion, err := semver.NewVersion(*latestRelease.TagName)
+	if err != nil {
+		logger.Error(err, "Unable to determine latest semver")
+		return nil, err
+	}
+	if !currentVersion.Equal(latestVersion) {
+		return latestRelease, nil
+	}
+	return nil, nil
+}