Validate that projects and dependentProjects do not collide

Add verification step when starting workspace to make sure that no two projects (/dependentProjects/starterProjects) share the same name nor have the same clone path. Signed-off-by: Angel Misevski <[email protected]>
devfile · Dec 1, 2023 · 472fc3a · 472fc3a
1 parent d7a0b9f
commit 472fc3a
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diff --git a/controllers/workspace/devworkspace_controller.go b/controllers/workspace/devworkspace_controller.go
@@ -323,6 +323,10 @@ func (r *DevWorkspaceReconciler) Reconcile(ctx context.Context, req ctrl.Request
 		return r.failWorkspace(workspace, fmt.Sprintf("Failed to process workspace environment variables: %s", err), metrics.ReasonBadRequest, reqLogger, &reconcileStatus), nil
 	}
 
+	// Validate that projects, dependentProjects, and starterProjects do not collide
+	if err := projects.ValidateAllProjects(&workspace.Spec.Template); err != nil {
+		return r.failWorkspace(workspace, fmt.Sprintf("Invalid devfile: %s", err), metrics.ReasonBadRequest, reqLogger, &reconcileStatus), nil
+	}
 	// Add init container to clone projects
 	projectCloneOptions := projects.Options{
 		Image:     workspace.Config.Workspace.ProjectCloneConfig.Image,

diff --git a/pkg/library/projects/clone.go b/pkg/library/projects/clone.go
@@ -18,6 +18,7 @@ package projects
 
 import (
 	"fmt"
+	"strings"
 
 	dw "github.com/devfile/api/v2/pkg/apis/workspaces/v1alpha2"
 	controllerv1alpha1 "github.com/devfile/devworkspace-operator/apis/controller/v1alpha1"
@@ -40,6 +41,50 @@ type Options struct {
 	Env        []corev1.EnvVar
 }
 
+// ValidateAllProjectsvalidates that no two projects, dependentProjects or starterProjects (if one is selected) share
+// the same name or cloned path
+func ValidateAllProjects(workspace *dw.DevWorkspaceTemplateSpec) error {
+	// Map of project names to project sources (project, dependentProject, starterProject)
+	projectNames := map[string][]string{}
+	// Map of project clone paths to project sources ("project <name>", "starterProject <name>", "dependentProject <name>")
+	clonePaths := map[string][]string{}
+
+	for idx, project := range workspace.Projects {
+		projectNames[project.Name] = append(projectNames[project.Name], "projects")
+		clonePath := GetClonePath(&workspace.Projects[idx])
+		clonePaths[clonePath] = append(clonePaths[clonePath], fmt.Sprintf("project %s", project.Name))
+	}
+
+	for idx, project := range workspace.DependentProjects {
+		projectNames[project.Name] = append(projectNames[project.Name], "dependentProjects")
+		clonePath := GetClonePath(&workspace.DependentProjects[idx])
+		clonePaths[clonePath] = append(clonePaths[clonePath], fmt.Sprintf("dependentProject %s", project.Name))
+	}
+
+	starterProject, err := GetStarterProject(workspace)
+	if err != nil {
+		return err
+	}
+	if starterProject != nil {
+		projectNames[starterProject.Name] = append(projectNames[starterProject.Name], "starterProjects")
+		// Starter projects do not have a clonePath field
+		clonePaths[starterProject.Name] = append(clonePaths[starterProject.Name], fmt.Sprintf("starterProject %s", starterProject.Name))
+	}
+
+	for projectName, projectTypes := range projectNames {
+		if len(projectTypes) > 1 {
+			return fmt.Errorf("found multiple projects with the same name '%s' in: %s", projectName, strings.Join(projectTypes, ", "))
+		}
+	}
+	for clonePath, projects := range clonePaths {
+		if len(projects) > 1 {
+			return fmt.Errorf("found multiple projects with the same clone path (%s): %s", clonePath, strings.Join(projects, ", "))
+		}
+	}
+
+	return nil
+}
+
 func GetProjectCloneInitContainer(workspace *dw.DevWorkspaceTemplateSpec, options Options, proxyConfig *controllerv1alpha1.Proxy) (*corev1.Container, error) {
 	starterProject, err := GetStarterProject(workspace)
 	if err != nil {