portainer/api/http/handler/edgestacks/edgestack_create.go

423 lines
15 KiB
Go

package edgestacks
import (
"errors"
"fmt"
"net/http"
"strconv"
"strings"
"time"
"github.com/asaskevich/govalidator"
httperror "github.com/portainer/libhttp/error"
"github.com/portainer/libhttp/request"
"github.com/portainer/libhttp/response"
portainer "github.com/portainer/portainer/api"
"github.com/portainer/portainer/api/filesystem"
"github.com/portainer/portainer/api/internal/edge"
)
// @id EdgeStackCreate
// @summary Create an EdgeStack
// @description **Access policy**: administrator
// @tags edge_stacks
// @security ApiKeyAuth
// @security jwt
// @produce json
// @param method query string true "Creation Method" Enums(file,string,repository)
// @param body_string body swarmStackFromFileContentPayload true "Required when using method=string"
// @param body_file body swarmStackFromFileUploadPayload true "Required when using method=file"
// @param body_repository body swarmStackFromGitRepositoryPayload true "Required when using method=repository"
// @success 200 {object} portainer.EdgeStack
// @failure 500
// @failure 503 "Edge compute features are disabled"
// @router /edge_stacks [post]
func (handler *Handler) edgeStackCreate(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
method, err := request.RetrieveQueryParameter(r, "method", false)
if err != nil {
return &httperror.HandlerError{http.StatusBadRequest, "Invalid query parameter: method", err}
}
edgeStack, err := handler.createSwarmStack(method, r)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to create Edge stack", err}
}
return response.JSON(w, edgeStack)
}
func (handler *Handler) createSwarmStack(method string, r *http.Request) (*portainer.EdgeStack, error) {
switch method {
case "string":
return handler.createSwarmStackFromFileContent(r)
case "repository":
return handler.createSwarmStackFromGitRepository(r)
case "file":
return handler.createSwarmStackFromFileUpload(r)
}
return nil, errors.New("Invalid value for query parameter: method. Value must be one of: string, repository or file")
}
type swarmStackFromFileContentPayload struct {
// Name of the stack
Name string `example:"myStack" validate:"required"`
// Content of the Stack file
StackFileContent string `example:"version: 3\n services:\n web:\n image:nginx" validate:"required"`
// List of identifiers of EdgeGroups
EdgeGroups []portainer.EdgeGroupID `example:"1"`
// Deployment type to deploy this stack
// Valid values are: 0 - 'compose', 1 - 'kubernetes'
// for compose stacks will use kompose to convert to kubernetes manifest for kubernetes environments(endpoints)
// kubernetes deploytype is enabled only for kubernetes environments(endpoints)
DeploymentType portainer.EdgeStackDeploymentType `example:"0" enums:"0,1"`
}
func (payload *swarmStackFromFileContentPayload) Validate(r *http.Request) error {
if govalidator.IsNull(payload.Name) {
return errors.New("Invalid stack name")
}
if govalidator.IsNull(payload.StackFileContent) {
return errors.New("Invalid stack file content")
}
if payload.EdgeGroups == nil || len(payload.EdgeGroups) == 0 {
return errors.New("Edge Groups are mandatory for an Edge stack")
}
return nil
}
func (handler *Handler) createSwarmStackFromFileContent(r *http.Request) (*portainer.EdgeStack, error) {
var payload swarmStackFromFileContentPayload
err := request.DecodeAndValidateJSONPayload(r, &payload)
if err != nil {
return nil, err
}
err = handler.validateUniqueName(payload.Name)
if err != nil {
return nil, err
}
stackID := handler.DataStore.EdgeStack().GetNextIdentifier()
stack := &portainer.EdgeStack{
ID: portainer.EdgeStackID(stackID),
Name: payload.Name,
DeploymentType: payload.DeploymentType,
CreationDate: time.Now().Unix(),
EdgeGroups: payload.EdgeGroups,
Status: make(map[portainer.EndpointID]portainer.EdgeStackStatus),
Version: 1,
}
relationConfig, err := fetchEndpointRelationsConfig(handler.DataStore)
if err != nil {
return nil, fmt.Errorf("unable to find environment relations in database: %w", err)
}
relatedEndpointIds, err := edge.EdgeStackRelatedEndpoints(stack.EdgeGroups, relationConfig.endpoints, relationConfig.endpointGroups, relationConfig.edgeGroups)
if err != nil {
return nil, fmt.Errorf("unable to persist environment relation in database: %w", err)
}
stackFolder := strconv.Itoa(int(stack.ID))
if stack.DeploymentType == portainer.EdgeStackDeploymentCompose {
stack.EntryPoint = filesystem.ComposeFileDefaultName
projectPath, err := handler.FileService.StoreEdgeStackFileFromBytes(stackFolder, stack.EntryPoint, []byte(payload.StackFileContent))
if err != nil {
return nil, err
}
stack.ProjectPath = projectPath
err = handler.convertAndStoreKubeManifestIfNeeded(stack, relatedEndpointIds)
if err != nil {
return nil, fmt.Errorf("Failed creating and storing kube manifest: %w", err)
}
} else {
hasDockerEndpoint, err := hasDockerEndpoint(handler.DataStore.Endpoint(), relatedEndpointIds)
if err != nil {
return nil, fmt.Errorf("unable to check for existence of docker endpoint: %w", err)
}
if hasDockerEndpoint {
return nil, fmt.Errorf("edge stack with docker endpoint cannot be deployed with kubernetes config")
}
stack.ManifestPath = filesystem.ManifestFileDefaultName
projectPath, err := handler.FileService.StoreEdgeStackFileFromBytes(stackFolder, stack.ManifestPath, []byte(payload.StackFileContent))
if err != nil {
return nil, err
}
stack.ProjectPath = projectPath
}
err = updateEndpointRelations(handler.DataStore.EndpointRelation(), stack.ID, relatedEndpointIds)
if err != nil {
return nil, fmt.Errorf("Unable to update endpoint relations: %w", err)
}
err = handler.DataStore.EdgeStack().CreateEdgeStack(stack)
if err != nil {
return nil, err
}
return stack, nil
}
type swarmStackFromGitRepositoryPayload struct {
// Name of the stack
Name string `example:"myStack" validate:"required"`
// URL of a Git repository hosting the Stack file
RepositoryURL string `example:"https://github.com/openfaas/faas" validate:"required"`
// Reference name of a Git repository hosting the Stack file
RepositoryReferenceName string `example:"refs/heads/master"`
// Use basic authentication to clone the Git repository
RepositoryAuthentication bool `example:"true"`
// Username used in basic authentication. Required when RepositoryAuthentication is true.
RepositoryUsername string `example:"myGitUsername"`
// Password used in basic authentication. Required when RepositoryAuthentication is true.
RepositoryPassword string `example:"myGitPassword"`
// Path to the Stack file inside the Git repository
FilePathInRepository string `example:"docker-compose.yml" default:"docker-compose.yml"`
// List of identifiers of EdgeGroups
EdgeGroups []portainer.EdgeGroupID `example:"1"`
// Deployment type to deploy this stack
// Valid values are: 0 - 'compose', 1 - 'kubernetes'
// for compose stacks will use kompose to convert to kubernetes manifest for kubernetes environments(endpoints)
// kubernetes deploytype is enabled only for kubernetes environments(endpoints)
DeploymentType portainer.EdgeStackDeploymentType `example:"0" enums:"0,1"`
}
func (payload *swarmStackFromGitRepositoryPayload) Validate(r *http.Request) error {
if govalidator.IsNull(payload.Name) {
return errors.New("Invalid stack name")
}
if govalidator.IsNull(payload.RepositoryURL) || !govalidator.IsURL(payload.RepositoryURL) {
return errors.New("Invalid repository URL. Must correspond to a valid URL format")
}
if payload.RepositoryAuthentication && (govalidator.IsNull(payload.RepositoryUsername) || govalidator.IsNull(payload.RepositoryPassword)) {
return errors.New("Invalid repository credentials. Username and password must be specified when authentication is enabled")
}
if govalidator.IsNull(payload.FilePathInRepository) {
payload.FilePathInRepository = filesystem.ComposeFileDefaultName
}
if payload.EdgeGroups == nil || len(payload.EdgeGroups) == 0 {
return errors.New("Edge Groups are mandatory for an Edge stack")
}
return nil
}
func (handler *Handler) createSwarmStackFromGitRepository(r *http.Request) (*portainer.EdgeStack, error) {
var payload swarmStackFromGitRepositoryPayload
err := request.DecodeAndValidateJSONPayload(r, &payload)
if err != nil {
return nil, err
}
err = handler.validateUniqueName(payload.Name)
if err != nil {
return nil, err
}
stackID := handler.DataStore.EdgeStack().GetNextIdentifier()
stack := &portainer.EdgeStack{
ID: portainer.EdgeStackID(stackID),
Name: payload.Name,
CreationDate: time.Now().Unix(),
EdgeGroups: payload.EdgeGroups,
Status: make(map[portainer.EndpointID]portainer.EdgeStackStatus),
DeploymentType: payload.DeploymentType,
Version: 1,
}
projectPath := handler.FileService.GetEdgeStackProjectPath(strconv.Itoa(int(stack.ID)))
stack.ProjectPath = projectPath
repositoryUsername := payload.RepositoryUsername
repositoryPassword := payload.RepositoryPassword
if !payload.RepositoryAuthentication {
repositoryUsername = ""
repositoryPassword = ""
}
relationConfig, err := fetchEndpointRelationsConfig(handler.DataStore)
if err != nil {
return nil, fmt.Errorf("failed fetching relations config: %w", err)
}
relatedEndpointIds, err := edge.EdgeStackRelatedEndpoints(stack.EdgeGroups, relationConfig.endpoints, relationConfig.endpointGroups, relationConfig.edgeGroups)
if err != nil {
return nil, fmt.Errorf("unable to retrieve related endpoints: %w", err)
}
err = handler.GitService.CloneRepository(projectPath, payload.RepositoryURL, payload.RepositoryReferenceName, repositoryUsername, repositoryPassword)
if err != nil {
return nil, err
}
if stack.DeploymentType == portainer.EdgeStackDeploymentCompose {
stack.EntryPoint = payload.FilePathInRepository
err = handler.convertAndStoreKubeManifestIfNeeded(stack, relatedEndpointIds)
if err != nil {
return nil, fmt.Errorf("Failed creating and storing kube manifest: %w", err)
}
} else {
stack.ManifestPath = payload.FilePathInRepository
}
err = updateEndpointRelations(handler.DataStore.EndpointRelation(), stack.ID, relatedEndpointIds)
if err != nil {
return nil, fmt.Errorf("Unable to update endpoint relations: %w", err)
}
err = handler.DataStore.EdgeStack().CreateEdgeStack(stack)
if err != nil {
return nil, err
}
return stack, nil
}
type swarmStackFromFileUploadPayload struct {
Name string
StackFileContent []byte
EdgeGroups []portainer.EdgeGroupID
DeploymentType portainer.EdgeStackDeploymentType
}
func (payload *swarmStackFromFileUploadPayload) Validate(r *http.Request) error {
name, err := request.RetrieveMultiPartFormValue(r, "Name", false)
if err != nil {
return errors.New("Invalid stack name")
}
payload.Name = name
composeFileContent, _, err := request.RetrieveMultiPartFormFile(r, "file")
if err != nil {
return errors.New("Invalid Compose file. Ensure that the Compose file is uploaded correctly")
}
payload.StackFileContent = composeFileContent
var edgeGroups []portainer.EdgeGroupID
err = request.RetrieveMultiPartFormJSONValue(r, "EdgeGroups", &edgeGroups, false)
if err != nil || len(edgeGroups) == 0 {
return errors.New("Edge Groups are mandatory for an Edge stack")
}
payload.EdgeGroups = edgeGroups
deploymentType, err := request.RetrieveNumericMultiPartFormValue(r, "DeploymentType", true)
if err != nil {
return errors.New("Invalid deployment type")
}
payload.DeploymentType = portainer.EdgeStackDeploymentType(deploymentType)
return nil
}
func (handler *Handler) createSwarmStackFromFileUpload(r *http.Request) (*portainer.EdgeStack, error) {
payload := &swarmStackFromFileUploadPayload{}
err := payload.Validate(r)
if err != nil {
return nil, err
}
err = handler.validateUniqueName(payload.Name)
if err != nil {
return nil, err
}
stackID := handler.DataStore.EdgeStack().GetNextIdentifier()
stack := &portainer.EdgeStack{
ID: portainer.EdgeStackID(stackID),
Name: payload.Name,
DeploymentType: payload.DeploymentType,
CreationDate: time.Now().Unix(),
EdgeGroups: payload.EdgeGroups,
Status: make(map[portainer.EndpointID]portainer.EdgeStackStatus),
Version: 1,
}
relationConfig, err := fetchEndpointRelationsConfig(handler.DataStore)
if err != nil {
return nil, fmt.Errorf("failed fetching relations config: %w", err)
}
relatedEndpointIds, err := edge.EdgeStackRelatedEndpoints(stack.EdgeGroups, relationConfig.endpoints, relationConfig.endpointGroups, relationConfig.edgeGroups)
if err != nil {
return nil, fmt.Errorf("unable to retrieve related endpoints: %w", err)
}
stackFolder := strconv.Itoa(int(stack.ID))
if stack.DeploymentType == portainer.EdgeStackDeploymentCompose {
stack.EntryPoint = filesystem.ComposeFileDefaultName
projectPath, err := handler.FileService.StoreEdgeStackFileFromBytes(stackFolder, stack.EntryPoint, []byte(payload.StackFileContent))
if err != nil {
return nil, err
}
stack.ProjectPath = projectPath
err = handler.convertAndStoreKubeManifestIfNeeded(stack, relatedEndpointIds)
if err != nil {
return nil, fmt.Errorf("Failed creating and storing kube manifest: %w", err)
}
} else {
stack.ManifestPath = filesystem.ManifestFileDefaultName
projectPath, err := handler.FileService.StoreEdgeStackFileFromBytes(stackFolder, stack.ManifestPath, []byte(payload.StackFileContent))
if err != nil {
return nil, err
}
stack.ProjectPath = projectPath
}
err = updateEndpointRelations(handler.DataStore.EndpointRelation(), stack.ID, relatedEndpointIds)
if err != nil {
return nil, fmt.Errorf("Unable to update endpoint relations: %w", err)
}
err = handler.DataStore.EdgeStack().CreateEdgeStack(stack)
if err != nil {
return nil, err
}
return stack, nil
}
func (handler *Handler) validateUniqueName(name string) error {
edgeStacks, err := handler.DataStore.EdgeStack().EdgeStacks()
if err != nil {
return err
}
for _, stack := range edgeStacks {
if strings.EqualFold(stack.Name, name) {
return errors.New("Edge stack name must be unique")
}
}
return nil
}
// updateEndpointRelations adds a relation between the Edge Stack to the related environments(endpoints)
func updateEndpointRelations(endpointRelationService portainer.EndpointRelationService, edgeStackID portainer.EdgeStackID, relatedEndpointIds []portainer.EndpointID) error {
for _, endpointID := range relatedEndpointIds {
relation, err := endpointRelationService.EndpointRelation(endpointID)
if err != nil {
return fmt.Errorf("unable to find endpoint relation in database: %w", err)
}
relation.EdgeStacks[edgeStackID] = true
err = endpointRelationService.UpdateEndpointRelation(endpointID, relation)
if err != nil {
return fmt.Errorf("unable to persist endpoint relation in database: %w", err)
}
}
return nil
}