refactor(stack): stack build process backend only [EE-4342] (#7750)

api/stacks/stackbuilders/swarm_file_content_builder.go

@@ -0,0 +1,82 @@
+package stackbuilders
+
+import (
+	"strconv"
+
+	httperror "github.com/portainer/libhttp/error"
+	portainer "github.com/portainer/portainer/api"
+	"github.com/portainer/portainer/api/dataservices"
+	"github.com/portainer/portainer/api/filesystem"
+	"github.com/portainer/portainer/api/http/security"
+	"github.com/portainer/portainer/api/stacks/deployments"
+)
+
+type SwarmStackFileContentBuilder struct {
+	FileContentMethodStackBuilder
+	SecurityContext *security.RestrictedRequestContext
+}
+
+// CreateSwarmStackFileContentBuilder creates a builder for the swarm stack that will be deployed by file content method
+func CreateSwarmStackFileContentBuilder(securityContext *security.RestrictedRequestContext,
+	dataStore dataservices.DataStore,
+	fileService portainer.FileService,
+	stackDeployer deployments.StackDeployer) *SwarmStackFileContentBuilder {
+
+	return &SwarmStackFileContentBuilder{
+		FileContentMethodStackBuilder: FileContentMethodStackBuilder{
+			StackBuilder: CreateStackBuilder(dataStore, fileService, stackDeployer),
+		},
+		SecurityContext: securityContext,
+	}
+}
+
+func (b *SwarmStackFileContentBuilder) SetGeneralInfo(payload *StackPayload, endpoint *portainer.Endpoint) FileContentMethodStackBuildProcess {
+	b.FileContentMethodStackBuilder.SetGeneralInfo(payload, endpoint)
+	return b
+}
+
+func (b *SwarmStackFileContentBuilder) SetUniqueInfo(payload *StackPayload) FileContentMethodStackBuildProcess {
+	if b.hasError() {
+		return b
+	}
+	b.stack.Name = payload.Name
+	b.stack.Type = portainer.DockerSwarmStack
+	b.stack.SwarmID = payload.SwarmID
+	b.stack.EntryPoint = filesystem.ComposeFileDefaultName
+	b.stack.Env = payload.Env
+	b.stack.FromAppTemplate = payload.FromAppTemplate
+	return b
+}
+
+func (b *SwarmStackFileContentBuilder) SetFileContent(payload *StackPayload) FileContentMethodStackBuildProcess {
+	if b.hasError() {
+		return b
+	}
+
+	stackFolder := strconv.Itoa(int(b.stack.ID))
+	projectPath, err := b.fileService.StoreStackFileFromBytes(stackFolder, b.stack.EntryPoint, []byte(payload.StackFileContent))
+	if err != nil {
+		b.err = httperror.InternalServerError("Unable to persist Compose file on disk", err)
+		return b
+	}
+	b.stack.ProjectPath = projectPath
+
+	return b
+}
+
+func (b *SwarmStackFileContentBuilder) Deploy(payload *StackPayload, endpoint *portainer.Endpoint) FileContentMethodStackBuildProcess {
+	if b.hasError() {
+		return b
+	}
+
+	swarmDeploymentConfig, err := deployments.CreateSwarmStackDeploymentConfig(b.SecurityContext, b.stack, endpoint, b.dataStore, b.fileService, b.stackDeployer, false, true)
+	if err != nil {
+		b.err = httperror.InternalServerError(err.Error(), err)
+		return b
+	}
+
+	b.deploymentConfiger = swarmDeploymentConfig
+	b.stack.CreatedBy = b.deploymentConfiger.GetUsername()
+
+	return b.FileContentMethodStackBuilder.Deploy(payload, endpoint)
+}