fix: new Compose deployment with volumes and --recreate flag (fixes #176)

pkg/client/compose/deploy.go

@@ -49,10 +49,6 @@ func NewDeploymentWithStrategy(ctx context.Context, cli Client, project *types.P
 		ClusterDomain: domain,
 	}
 
-	if strategy == nil {
-		strategy = &deploy.RollingStrategy{State: state}
-	}
-
 	return &Deployment{
 		Client:       cli,
 		Project:      project,
@@ -88,6 +84,7 @@ func (d *Deployment) Plan(ctx context.Context) (deploy.SequenceOperation, error)
 	}
 
 	// Check external volumes and plan the creation of missing volumes before deploying services.
+	// Updates the cluster state (d.state) with the scheduled volumes.
 	volumeOps, err := d.planVolumes(serviceSpecs)
 	if err != nil {
 		return plan, err
@@ -98,8 +95,8 @@ func (d *Deployment) Plan(ctx context.Context) (deploy.SequenceOperation, error)
 
 	for _, spec := range serviceSpecs {
 		// TODO: properly handle depends_on conditions in the service deployment plan as the first operation.
-		// Pass the update cluster state with scheduled volumes to the deployment.
-		deployment := deploy.NewDeployment(d.Client, spec, d.Strategy)
+		// Pass the updated cluster state with the scheduled volumes to the deployment.
+		deployment := deploy.NewDeploymentWithClusterState(d.Client, spec, d.Strategy, d.state)
 		servicePlan, err := deployment.Plan(ctx)
 		if err != nil {
 			return plan, fmt.Errorf("create deployment plan for service '%s': %w", spec.Name, err)

pkg/client/compose/project.go

@@ -3,12 +3,15 @@ package compose
 import (
 	"context"
 	"fmt"
+	"os"
+	"path/filepath"
 	"strings"
 
 	composecli "github.com/compose-spec/compose-go/v2/cli"
 	"github.com/compose-spec/compose-go/v2/types"
 )
 
+// LoadProject loads a Compose project from the default locations or the given paths.
 func LoadProject(ctx context.Context, paths []string, opts ...composecli.ProjectOptionsFn) (*types.Project, error) {
 	defaultOpts := []composecli.ProjectOptionsFn{
 		// First apply os.Environment, always wins.
@@ -61,6 +64,26 @@ func LoadProject(ctx context.Context, paths []string, opts ...composecli.Project
 	return project, nil
 }
 
+// LoadProjectFromContent loads a Compose project from the given YAML content.
+func LoadProjectFromContent(
+	ctx context.Context, content string, opts ...composecli.ProjectOptionsFn,
+) (*types.Project, error) {
+	// Create a temporary directory for the compose file.
+	tmpDir, err := os.MkdirTemp("", "uncloud-compose-*")
+	if err != nil {
+		return nil, fmt.Errorf("create temporary directory: %w", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	// Write the YAML content to compose.yaml in the temporary directory.
+	composePath := filepath.Join(tmpDir, "compose.yaml")
+	if err := os.WriteFile(composePath, []byte(content), 0644); err != nil {
+		return nil, fmt.Errorf("write compose file: %w", err)
+	}
+
+	return LoadProject(ctx, []string{composePath}, opts...)
+}
+
 // removeProjectPrefixFromNames removes the project name prefix from volume names.
 func removeProjectPrefixFromNames(project *types.Project) {
 	prefix := project.Name + "_"

pkg/client/compose/service_test.go

@@ -22,6 +22,7 @@ import (
 
 // loadProjectFromContent loads a compose project from YAML content.
 // Keep the implementation in sync with LoadProject.
+// TODO(lhf): remove and replace with compose.LoadProjectFromContent
 func loadProjectFromContent(t *testing.T, content string) (*types.Project, error) {
 	t.Helper()
 	ctx := context.Background()