PLT-1440: Latest version will set for data source pack

docs/data-sources/pack.md

@@ -61,7 +61,7 @@ data "spectrocloud_pack" "cni" {
 - `name` (String) The name of the pack to search for.
 - `registry_uid` (String) The unique identifier (UID) of the registry where the pack is located. Specify `registry_uid` to search within a specific registry.
 - `type` (String) The type of pack to search for. Supported values are `helm`, `manifest`, `container`, `operator-instance`.
-- `version` (String) The version of the pack to search for.
+- `version` (String) Specify the version of the pack to search for. If not set, the latest available version from the specified registry will be used.
 
 ### Read-Only
 

go.mod

@@ -3,6 +3,7 @@ module github.com/spectrocloud/terraform-provider-spectrocloud
 go 1.22.5
 
 require (
+	github.com/Masterminds/semver/v3 v3.1.1
 	github.com/go-openapi/strfmt v0.23.0
 	github.com/google/go-cmp v0.6.0
 	github.com/gorilla/mux v1.8.0
@@ -12,7 +13,7 @@ require (
 	github.com/robfig/cron v1.2.0
 	github.com/spectrocloud/gomi v1.14.1-0.20240214074114-c19394812368
 	github.com/spectrocloud/hapi v1.14.1-0.20240214071352-81f589b1d86d
-	github.com/spectrocloud/palette-sdk-go v0.0.0-20241227233030-cd7c351b4722
+	github.com/spectrocloud/palette-sdk-go v0.0.0-20250129091228-61bad491e5e8
 	github.com/stretchr/testify v1.10.0
 	gotest.tools v2.2.0+incompatible
 	k8s.io/api v0.23.5
@@ -23,7 +24,6 @@ require (
 
 require (
 	github.com/Masterminds/goutils v1.1.1 // indirect
-	github.com/Masterminds/semver/v3 v3.1.1 // indirect
 	github.com/Masterminds/sprig/v3 v3.2.2 // indirect
 	github.com/ProtonMail/go-crypto v0.0.0-20230828082145-3c4c8a2d2371 // indirect
 	github.com/agext/levenshtein v1.2.2 // indirect

go.sum

@@ -601,8 +601,8 @@ github.com/spectrocloud/gomi v1.14.1-0.20240214074114-c19394812368 h1:eY0BOyEbGu
 github.com/spectrocloud/gomi v1.14.1-0.20240214074114-c19394812368/go.mod h1:LlZ9We4kDaELYi7Is0SVmnySuDhwphJLS6ZT4wXxFIk=
 github.com/spectrocloud/hapi v1.14.1-0.20240214071352-81f589b1d86d h1:OMRbHxMJ1a+G1BYzvUYuMM0wLkYJPdnEOFx16faQ/UY=
 github.com/spectrocloud/hapi v1.14.1-0.20240214071352-81f589b1d86d/go.mod h1:MktpRPnSXDTHsQrFSD+daJFQ1zMLSR+1gWOL31jVvWE=
-github.com/spectrocloud/palette-sdk-go v0.0.0-20241227233030-cd7c351b4722 h1:Z574padnTtuCGPZfxhtbRGl3CtsAF8Zx+rc5aCo30zU=
-github.com/spectrocloud/palette-sdk-go v0.0.0-20241227233030-cd7c351b4722/go.mod h1:Zv1+/Imw/lIOPAa+q9TzdyKiXmIzfLSwVTj11WemIZc=
+github.com/spectrocloud/palette-sdk-go v0.0.0-20250129091228-61bad491e5e8 h1:VjJvMdivBh0TLPKJhtbZa1OYcGmbvoVIAHNN8v1cnvc=
+github.com/spectrocloud/palette-sdk-go v0.0.0-20250129091228-61bad491e5e8/go.mod h1:Zv1+/Imw/lIOPAa+q9TzdyKiXmIzfLSwVTj11WemIZc=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk=
 github.com/spf13/afero v1.6.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=

spectrocloud/data_source_pack.go

@@ -3,6 +3,11 @@ package spectrocloud
 import (
 	"context"
 	"fmt"
+	"github.com/Masterminds/semver/v3"
+	"github.com/spectrocloud/gomi/pkg/ptr"
+	"github.com/spectrocloud/palette-sdk-go/api/models"
+	"github.com/spectrocloud/palette-sdk-go/client"
+	"sort"
 	"strings"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
@@ -46,7 +51,7 @@ func dataSourcePack() *schema.Resource {
 			},
 			"version": {
 				Type:        schema.TypeString,
-				Description: "The version of the pack to search for.",
+				Description: "Specify the version of the pack to search for. If not set, the latest available version from the specified registry will be used.",
 				Computed:    true,
 				Optional:    true,
 			},
@@ -73,6 +78,7 @@ func dataSourcePack() *schema.Resource {
 
 func dataSourcePackRead(_ context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
 	c := getV1ClientWithResourceContext(m, "")
+	var packName = ""
 
 	// Warning or errors can be collected in a slice type
 	var diags diag.Diagnostics
@@ -115,17 +121,24 @@ func dataSourcePackRead(_ context.Context, d *schema.ResourceData, m interface{}
 				and first part would be any random name to make overall pack name unique and 2nd part is actual pack name.
 				Thus, splitting pack name with '--' to get the correct pack name to find pack uuid
 			*/
+
 			if strings.Contains(v.(string), "--") {
 				v = strings.Split(v.(string), "--")[1]
 			}
+			packName = v.(string)
 			filters = append(filters, fmt.Sprintf("spec.name=%s", v.(string)))
 		}
-		if v, ok := d.GetOk("version"); ok {
-			filters = append(filters, fmt.Sprintf("spec.version=%s", v.(string)))
-		}
 		if v, ok := d.GetOk("registry_uid"); ok {
 			registryUID = v.(string)
 		}
+		if v, ok := d.GetOk("version"); ok {
+			filters = append(filters, fmt.Sprintf("spec.version=%s", v.(string)))
+		} else {
+			latestVersion := setLatestPackVersionToFilters(packName, registryUID, c)
+			if latestVersion != "" {
+				filters = append(filters, fmt.Sprintf("spec.version=%s", latestVersion))
+			}
+		}
 		if v, ok := d.GetOk("cloud"); ok {
 			clouds := expandStringList(v.(*schema.Set).List())
 			if !stringContains(clouds, "all") {
@@ -140,7 +153,7 @@ func dataSourcePackRead(_ context.Context, d *schema.ResourceData, m interface{}
 		return diag.FromErr(err)
 	}
 
-	packName := "unknown"
+	packName = "unknown"
 	if v, ok := d.GetOk("name"); ok {
 		packName = v.(string)
 	}
@@ -196,3 +209,49 @@ func dataSourcePackRead(_ context.Context, d *schema.ResourceData, m interface{}
 
 	return diags
 }
+
+func setLatestPackVersionToFilters(packName string, registryUID string, c *client.V1Client) string {
+	var packLayers = []models.V1PackLayer{"addon", "csi", "cni", "os", "kernel"}
+	var packTypes = []models.V1PackType{"spectro", "helm", "manifest", "oci"}
+	var packAddOnTypes = []string{"load balancer", "ingress", "logging", "monitoring", "security", "authentication",
+		"servicemesh", "system app", "app services", "registry", "csi", "cni", "integration", ""}
+
+	newFilter := &models.V1PackFilterSpec{
+		Name: &models.V1FilterString{
+			Eq: ptr.StringPtr(packName),
+		},
+		Type:        packTypes,
+		Layer:       packLayers,
+		Environment: []string{"all"},
+		AddOnType:   packAddOnTypes,
+	}
+	if registryUID != "" {
+		newFilter.RegistryUID = []string{registryUID}
+	}
+	var newSort []*models.V1PackSortSpec
+	latestVersion := ""
+	packsResults, _ := c.SearchPacks(newFilter, newSort)
+	if len(packsResults) == 1 {
+		latestVersion, _ = getLatestVersion(packsResults[0].Spec.Registries)
+		return latestVersion
+	}
+	return ""
+}
+
+// getLatestVersion returns the latest version from a list of version strings.
+func getLatestVersion(versions []*models.V1RegistryPackMetadata) (string, error) {
+	if len(versions) == 0 {
+		return "", fmt.Errorf("no versions provided")
+	}
+	semverVersions := make([]*semver.Version, len(versions))
+	for i, v := range versions {
+		ver, err := semver.NewVersion(v.LatestVersion)
+		if err != nil {
+			return "", fmt.Errorf("invalid version %q: %w", v, err)
+		}
+		semverVersions[i] = ver
+	}
+	sort.Sort(semver.Collection(semverVersions))
+
+	return semverVersions[len(semverVersions)-1].String(), nil
+}

spectrocloud/data_source_pack_test.go

@@ -3,6 +3,7 @@ package spectrocloud
 import (
 	"context"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/spectrocloud/palette-sdk-go/api/models"
 	"github.com/stretchr/testify/assert"
 	"testing"
 )
@@ -48,3 +49,61 @@ func TestDataSourcePacksReadHelmMultiPacks(t *testing.T) {
 	assertFirstDiagMessage(t, diags, "Multiple packs returned")
 
 }
+
+func TestGetLatestVersion(t *testing.T) {
+	t.Run("valid versions", func(t *testing.T) {
+		versions := []*models.V1RegistryPackMetadata{
+			{LatestVersion: "v1.0.0"},
+			{LatestVersion: "v1.2.0"},
+			{LatestVersion: "v1.1.0"},
+		}
+		latest, err := getLatestVersion(versions)
+
+		assert.NoError(t, err, "Expected no error")
+		assert.Equal(t, "1.2.0", latest, "The latest version should be returned")
+	})
+
+	t.Run("empty versions list", func(t *testing.T) {
+		versions := []*models.V1RegistryPackMetadata{}
+		latest, err := getLatestVersion(versions)
+
+		assert.Error(t, err, "Expected an error for empty versions list")
+		assert.Equal(t, "", latest, "No version should be returned")
+		assert.Equal(t, "no versions provided", err.Error(), "Expected specific error message")
+	})
+
+	t.Run("invalid version string", func(t *testing.T) {
+		versions := []*models.V1RegistryPackMetadata{
+			{LatestVersion: "1.0.0"},
+			{LatestVersion: "invalid-version"},
+			{LatestVersion: "1.1.0"},
+		}
+		latest, err := getLatestVersion(versions)
+
+		assert.Error(t, err, "Expected an error for invalid version string")
+		assert.Equal(t, "", latest, "No version should be returned for invalid input")
+		assert.Contains(t, err.Error(), "invalid version", "Error message should indicate invalid version")
+	})
+
+	t.Run("single version", func(t *testing.T) {
+		versions := []*models.V1RegistryPackMetadata{
+			{LatestVersion: "2.0.0"},
+		}
+		latest, err := getLatestVersion(versions)
+
+		assert.NoError(t, err, "Expected no error")
+		assert.Equal(t, "2.0.0", latest, "The single version should be returned")
+	})
+
+	t.Run("pre-release versions", func(t *testing.T) {
+		versions := []*models.V1RegistryPackMetadata{
+			{LatestVersion: "1.0.0-alpha"},
+			{LatestVersion: "1.0.0-beta"},
+			{LatestVersion: "1.0.0"},
+		}
+		latest, err := getLatestVersion(versions)
+
+		assert.NoError(t, err, "Expected no error")
+		assert.Equal(t, "1.0.0", latest, "The stable version should be returned as the latest")
+	})
+}