RHINENG-10240: check compatiblity of template and system rhel version…

…,arch

manager/controllers/template_systems.go

@@ -53,42 +53,41 @@ type TemplateSystemsResponse struct {
 	Meta  ListMeta             `json:"meta"`
 }
 
-func getTemplateID(c *gin.Context, tx *gorm.DB, account int, uuid string) (int64, error) {
-	var id int64
+func getTemplate(c *gin.Context, tx *gorm.DB, account int, uuid string) (*models.Template, error) {
+	var template models.Template
 	if !utils.IsValidUUID(uuid) {
 		err := errors.Errorf("Invalid template uuid: %s", uuid)
 		LogAndRespNotFound(c, err, err.Error())
-		return 0, err
+		return &template, err
 	}
 	err := tx.Model(&models.Template{}).
-		Select("id").
 		Where("rh_account_id = ? AND uuid = ?::uuid ", account, uuid).
 		// use Find() not First() otherwise it returns error "no rows found" if uuid is not present
-		Find(&id).Error
+		Find(&template).Error
 	if err != nil {
 		LogAndRespError(c, err, "database error")
-		return 0, err
+		return &template, err
 	}
-	if id == 0 {
+	if template.ID == 0 {
 		err := errors.New("Template not found")
 		LogAndRespNotFound(c, err, err.Error())
-		return 0, err
+		return &template, err
 	}
-	return id, nil
+	return &template, nil
 }
 
 func templateSystemsQuery(c *gin.Context, account int, groups map[string]string) (*gorm.DB, Filters, error) {
 	templateUUID := c.Param("template_id")
 	db := middlewares.DBFromContext(c)
 
-	templateID, err := getTemplateID(c, db, account, templateUUID)
+	template, err := getTemplate(c, db, account, templateUUID)
 	if err != nil {
 		// respose set in getTemplateID()
 		return nil, nil, err
 	}
 
 	query := database.Systems(db, account, groups).
-		Where("sp.template_id = ?", templateID).
+		Where("sp.template_id = ?", template.ID).
 		Select(templateSystemSelect)
 
 	filters, err := ParseAllFilters(c, TemplateSystemOpts)

manager/controllers/template_systems_update.go

@@ -1,13 +1,16 @@
 package controllers
 
 import (
+	"app/base/database"
 	"app/base/models"
 	"app/base/utils"
 	"app/manager/config"
 	"app/manager/middlewares"
 	"fmt"
 	"net/http"
 
+	errors2 "errors"
+
 	"github.com/pkg/errors"
 	"gorm.io/gorm"
 
@@ -44,13 +47,13 @@ func TemplateSystemsUpdateHandler(c *gin.Context) {
 	}
 
 	db := middlewares.DBFromContext(c)
-	templateID, err := getTemplateID(c, db, account, templateUUID)
+	template, err := getTemplate(c, db, account, templateUUID)
 	if err != nil {
 		// respose set in getTemplateID()
 		return
 	}
 
-	err = assignTemplateSystems(c, db, account, &templateID, req.Systems, groups)
+	err = assignTemplateSystems(c, db, account, template, req.Systems, groups)
 	if err != nil {
 		return
 	}
@@ -62,7 +65,7 @@ func TemplateSystemsUpdateHandler(c *gin.Context) {
 	c.Status(http.StatusOK)
 }
 
-func assignTemplateSystems(c *gin.Context, db *gorm.DB, accountID int, templateID *int64,
+func assignTemplateSystems(c *gin.Context, db *gorm.DB, accountID int, template *models.Template,
 	inventoryIDs []string, groups map[string]string) error {
 	if len(inventoryIDs) == 0 {
 		err := errors.New(InvalidInventoryIDsErr)
@@ -88,10 +91,16 @@ func assignTemplateSystems(c *gin.Context, db *gorm.DB, accountID int, templateI
 		return err
 	}
 
+	if err := templateArchVersionMatch(db, inventoryIDs, template, accountID, groups); err != nil {
+		msg := fmt.Sprintf("Incompatible template and system version or architecture: %s", err.Error())
+		LogAndRespBadRequest(c, err, msg)
+		return err
+	}
+
 	tx = tx.Model(models.SystemPlatform{}).
 		Where("rh_account_id = ? AND inventory_id IN (?::uuid)",
 			accountID, inventoryIDs).
-		Update("template_id", templateID)
+		Update("template_id", template.ID)
 	if e := tx.Error; e != nil {
 		LogAndRespError(c, err, "Database error")
 		return e
@@ -109,3 +118,28 @@ func assignTemplateSystems(c *gin.Context, db *gorm.DB, accountID int, templateI
 	}
 	return nil
 }
+
+func templateArchVersionMatch(
+	db *gorm.DB, inventoryIDs []string, template *models.Template, acc int, groups map[string]string,
+) error {
+	var sysArchVersions = []struct {
+		InventoryID string
+		Arch        string
+		Version     string
+	}{}
+	var err error
+	database.Systems(db, acc, groups).
+		Select("ih.id as inventory_id, ih.system_profile->'operating_system'->>'major' as version, sp.arch as arch").
+		Where("id in (?)", inventoryIDs).Find(&sysArchVersions)
+
+	for _, sys := range sysArchVersions {
+		if sys.Version != template.Version && sys.Arch != template.Arch {
+			if err == nil {
+				err = fmt.Errorf("template arch: %s, version: %s", template.Arch, template.Version)
+			}
+			systemErr := fmt.Errorf("system uuid: %s, arch: %s, version: %s", sys.InventoryID, sys.Arch, sys.Version)
+			err = errors2.Join(err, systemErr)
+		}
+	}
+	return err
+}