mirror of https://github.com/portainer/portainer
362 lines
14 KiB
Go
362 lines
14 KiB
Go
package edgestacks
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import (
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"fmt"
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"net/http"
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"github.com/asaskevich/govalidator"
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"github.com/pkg/errors"
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httperror "github.com/portainer/libhttp/error"
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"github.com/portainer/libhttp/request"
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"github.com/portainer/libhttp/response"
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portainer "github.com/portainer/portainer/api"
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"github.com/portainer/portainer/api/filesystem"
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gittypes "github.com/portainer/portainer/api/git/types"
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"github.com/portainer/portainer/api/http/security"
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)
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type InvalidPayloadError struct {
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msg string
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}
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func (e *InvalidPayloadError) Error() string {
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return e.msg
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}
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// @id EdgeStackCreate
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// @summary Create an EdgeStack
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// @description **Access policy**: administrator
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// @tags edge_stacks
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// @security ApiKeyAuth
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// @security jwt
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// @produce json
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// @param method query string true "Creation Method" Enums(file,string,repository)
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// @param body_string body swarmStackFromFileContentPayload true "Required when using method=string"
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// @param body_file body swarmStackFromFileUploadPayload true "Required when using method=file"
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// @param body_repository body swarmStackFromGitRepositoryPayload true "Required when using method=repository"
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// @success 200 {object} portainer.EdgeStack
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// @failure 500
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// @failure 503 "Edge compute features are disabled"
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// @router /edge_stacks [post]
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func (handler *Handler) edgeStackCreate(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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method, err := request.RetrieveQueryParameter(r, "method", false)
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if err != nil {
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return httperror.BadRequest("Invalid query parameter: method", err)
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}
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dryrun, _ := request.RetrieveBooleanQueryParameter(r, "dryrun", true)
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tokenData, err := security.RetrieveTokenData(r)
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if err != nil {
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return httperror.InternalServerError("Unable to retrieve user details from authentication token", err)
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}
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edgeStack, err := handler.createSwarmStack(method, dryrun, tokenData.ID, r)
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if err != nil {
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var payloadError *InvalidPayloadError
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switch {
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case errors.As(err, &payloadError):
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return httperror.BadRequest("Invalid payload", err)
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default:
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return httperror.InternalServerError("Unable to create Edge stack", err)
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}
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}
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return response.JSON(w, edgeStack)
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}
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func (handler *Handler) createSwarmStack(method string, dryrun bool, userID portainer.UserID, r *http.Request) (*portainer.EdgeStack, error) {
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switch method {
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case "string":
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return handler.createSwarmStackFromFileContent(r, dryrun)
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case "repository":
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return handler.createSwarmStackFromGitRepository(r, dryrun, userID)
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case "file":
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return handler.createSwarmStackFromFileUpload(r, dryrun)
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}
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return nil, errors.New("Invalid value for query parameter: method. Value must be one of: string, repository or file")
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}
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type swarmStackFromFileContentPayload struct {
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// Name of the stack
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Name string `example:"myStack" validate:"required"`
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// Content of the Stack file
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StackFileContent string `example:"version: 3\n services:\n web:\n image:nginx" validate:"required"`
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// List of identifiers of EdgeGroups
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EdgeGroups []portainer.EdgeGroupID `example:"1"`
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// Deployment type to deploy this stack
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// Valid values are: 0 - 'compose', 1 - 'kubernetes', 2 - 'nomad'
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// for compose stacks will use kompose to convert to kubernetes manifest for kubernetes environments(endpoints)
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// kubernetes deploy type is enabled only for kubernetes environments(endpoints)
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// nomad deploy type is enabled only for nomad environments(endpoints)
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DeploymentType portainer.EdgeStackDeploymentType `example:"0" enums:"0,1,2"`
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// List of Registries to use for this stack
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Registries []portainer.RegistryID
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}
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func (payload *swarmStackFromFileContentPayload) Validate(r *http.Request) error {
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if govalidator.IsNull(payload.Name) {
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return &InvalidPayloadError{msg: "Invalid stack name"}
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}
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if govalidator.IsNull(payload.StackFileContent) {
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return &InvalidPayloadError{msg: "Invalid stack file content"}
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}
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if payload.EdgeGroups == nil || len(payload.EdgeGroups) == 0 {
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return &InvalidPayloadError{msg: "Edge Groups are mandatory for an Edge stack"}
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}
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return nil
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}
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func (handler *Handler) createSwarmStackFromFileContent(r *http.Request, dryrun bool) (*portainer.EdgeStack, error) {
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var payload swarmStackFromFileContentPayload
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err := request.DecodeAndValidateJSONPayload(r, &payload)
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if err != nil {
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return nil, err
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}
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stack, err := handler.edgeStacksService.BuildEdgeStack(payload.Name, payload.DeploymentType, payload.EdgeGroups, payload.Registries)
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if err != nil {
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return nil, errors.Wrap(err, "failed to create Edge stack object")
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}
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if dryrun {
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return stack, nil
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}
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return handler.edgeStacksService.PersistEdgeStack(stack, func(stackFolder string, relatedEndpointIds []portainer.EndpointID) (composePath string, manifestPath string, projectPath string, err error) {
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return handler.storeFileContent(stackFolder, payload.DeploymentType, relatedEndpointIds, []byte(payload.StackFileContent))
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})
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}
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func (handler *Handler) storeFileContent(stackFolder string, deploymentType portainer.EdgeStackDeploymentType, relatedEndpointIds []portainer.EndpointID, fileContent []byte) (composePath, manifestPath, projectPath string, err error) {
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if deploymentType == portainer.EdgeStackDeploymentCompose {
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composePath = filesystem.ComposeFileDefaultName
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projectPath, err := handler.FileService.StoreEdgeStackFileFromBytes(stackFolder, composePath, fileContent)
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if err != nil {
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return "", "", "", err
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}
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manifestPath, err = handler.convertAndStoreKubeManifestIfNeeded(stackFolder, projectPath, composePath, relatedEndpointIds)
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if err != nil {
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return "", "", "", fmt.Errorf("Failed creating and storing kube manifest: %w", err)
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}
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return composePath, manifestPath, projectPath, nil
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}
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hasDockerEndpoint, err := hasDockerEndpoint(handler.DataStore.Endpoint(), relatedEndpointIds)
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if err != nil {
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return "", "", "", fmt.Errorf("unable to check for existence of docker environment: %w", err)
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}
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if hasDockerEndpoint {
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return "", "", "", fmt.Errorf("edge stack with docker environment cannot be deployed with kubernetes or nomad config")
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}
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if deploymentType == portainer.EdgeStackDeploymentKubernetes {
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manifestPath = filesystem.ManifestFileDefaultName
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projectPath, err := handler.FileService.StoreEdgeStackFileFromBytes(stackFolder, manifestPath, fileContent)
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if err != nil {
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return "", "", "", err
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}
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return "", manifestPath, projectPath, nil
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}
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return "", "", "", fmt.Errorf("invalid deployment type: %d", deploymentType)
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}
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type swarmStackFromGitRepositoryPayload struct {
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// Name of the stack
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Name string `example:"myStack" validate:"required"`
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// URL of a Git repository hosting the Stack file
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RepositoryURL string `example:"https://github.com/openfaas/faas" validate:"required"`
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// Reference name of a Git repository hosting the Stack file
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RepositoryReferenceName string `example:"refs/heads/master"`
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// Use basic authentication to clone the Git repository
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RepositoryAuthentication bool `example:"true"`
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// Username used in basic authentication. Required when RepositoryAuthentication is true.
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RepositoryUsername string `example:"myGitUsername"`
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// Password used in basic authentication. Required when RepositoryAuthentication is true.
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RepositoryPassword string `example:"myGitPassword"`
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// Path to the Stack file inside the Git repository
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FilePathInRepository string `example:"docker-compose.yml" default:"docker-compose.yml"`
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// List of identifiers of EdgeGroups
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EdgeGroups []portainer.EdgeGroupID `example:"1"`
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// Deployment type to deploy this stack
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// Valid values are: 0 - 'compose', 1 - 'kubernetes', 2 - 'nomad'
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// for compose stacks will use kompose to convert to kubernetes manifest for kubernetes environments(endpoints)
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// kubernetes deploy type is enabled only for kubernetes environments(endpoints)
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// nomad deploy type is enabled only for nomad environments(endpoints)
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DeploymentType portainer.EdgeStackDeploymentType `example:"0" enums:"0,1,2"`
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// List of Registries to use for this stack
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Registries []portainer.RegistryID
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}
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func (payload *swarmStackFromGitRepositoryPayload) Validate(r *http.Request) error {
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if govalidator.IsNull(payload.Name) {
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return &InvalidPayloadError{msg: "Invalid stack name"}
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}
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if govalidator.IsNull(payload.RepositoryURL) || !govalidator.IsURL(payload.RepositoryURL) {
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return &InvalidPayloadError{msg: "Invalid repository URL. Must correspond to a valid URL format"}
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}
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if payload.RepositoryAuthentication && (govalidator.IsNull(payload.RepositoryUsername) || govalidator.IsNull(payload.RepositoryPassword)) {
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return &InvalidPayloadError{msg: "Invalid repository credentials. Password must be specified when authentication is enabled"}
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}
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if govalidator.IsNull(payload.FilePathInRepository) {
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switch payload.DeploymentType {
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case portainer.EdgeStackDeploymentCompose:
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payload.FilePathInRepository = filesystem.ComposeFileDefaultName
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case portainer.EdgeStackDeploymentKubernetes:
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payload.FilePathInRepository = filesystem.ManifestFileDefaultName
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}
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}
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if payload.EdgeGroups == nil || len(payload.EdgeGroups) == 0 {
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return &InvalidPayloadError{msg: "Edge Groups are mandatory for an Edge stack"}
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}
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return nil
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}
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func (handler *Handler) createSwarmStackFromGitRepository(r *http.Request, dryrun bool, userID portainer.UserID) (*portainer.EdgeStack, error) {
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var payload swarmStackFromGitRepositoryPayload
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err := request.DecodeAndValidateJSONPayload(r, &payload)
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if err != nil {
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return nil, err
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}
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stack, err := handler.edgeStacksService.BuildEdgeStack(payload.Name, payload.DeploymentType, payload.EdgeGroups, payload.Registries)
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if err != nil {
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return nil, errors.Wrap(err, "failed to create edge stack object")
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}
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if dryrun {
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return stack, nil
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}
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repoConfig := gittypes.RepoConfig{
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URL: payload.RepositoryURL,
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ReferenceName: payload.RepositoryReferenceName,
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}
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if payload.RepositoryAuthentication {
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repoConfig.Authentication = &gittypes.GitAuthentication{
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Username: payload.RepositoryUsername,
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Password: payload.RepositoryPassword,
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}
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}
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return handler.edgeStacksService.PersistEdgeStack(stack, func(stackFolder string, relatedEndpointIds []portainer.EndpointID) (composePath string, manifestPath string, projectPath string, err error) {
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return handler.storeManifestFromGitRepository(stackFolder, relatedEndpointIds, payload.DeploymentType, userID, repoConfig)
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})
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}
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type swarmStackFromFileUploadPayload struct {
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Name string
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StackFileContent []byte
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EdgeGroups []portainer.EdgeGroupID
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// Deployment type to deploy this stack
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// Valid values are: 0 - 'compose', 1 - 'kubernetes', 2 - 'nomad'
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// for compose stacks will use kompose to convert to kubernetes manifest for kubernetes environments(endpoints)
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// kubernetes deploytype is enabled only for kubernetes environments(endpoints)
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// nomad deploytype is enabled only for nomad environments(endpoints)
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DeploymentType portainer.EdgeStackDeploymentType `example:"0" enums:"0,1,2"`
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Registries []portainer.RegistryID
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}
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func (payload *swarmStackFromFileUploadPayload) Validate(r *http.Request) error {
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name, err := request.RetrieveMultiPartFormValue(r, "Name", false)
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if err != nil {
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return &InvalidPayloadError{msg: "Invalid stack name"}
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}
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payload.Name = name
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composeFileContent, _, err := request.RetrieveMultiPartFormFile(r, "file")
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if err != nil {
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return &InvalidPayloadError{msg: "Invalid Compose file. Ensure that the Compose file is uploaded correctly"}
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}
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payload.StackFileContent = composeFileContent
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var edgeGroups []portainer.EdgeGroupID
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err = request.RetrieveMultiPartFormJSONValue(r, "EdgeGroups", &edgeGroups, false)
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if err != nil || len(edgeGroups) == 0 {
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return &InvalidPayloadError{msg: "Edge Groups are mandatory for an Edge stack"}
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}
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payload.EdgeGroups = edgeGroups
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deploymentType, err := request.RetrieveNumericMultiPartFormValue(r, "DeploymentType", true)
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if err != nil {
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return &InvalidPayloadError{msg: "Invalid deployment type"}
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}
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payload.DeploymentType = portainer.EdgeStackDeploymentType(deploymentType)
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var registries []portainer.RegistryID
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request.RetrieveMultiPartFormJSONValue(r, "Registries", ®istries, false)
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if err != nil {
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return errors.New("Invalid registry type")
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}
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payload.Registries = registries
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return nil
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}
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func (handler *Handler) createSwarmStackFromFileUpload(r *http.Request, dryrun bool) (*portainer.EdgeStack, error) {
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payload := &swarmStackFromFileUploadPayload{}
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err := payload.Validate(r)
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if err != nil {
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return nil, err
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}
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stack, err := handler.edgeStacksService.BuildEdgeStack(payload.Name, payload.DeploymentType, payload.EdgeGroups, payload.Registries)
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if err != nil {
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return nil, errors.Wrap(err, "failed to create edge stack object")
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}
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if dryrun {
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return stack, nil
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}
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return handler.edgeStacksService.PersistEdgeStack(stack, func(stackFolder string, relatedEndpointIds []portainer.EndpointID) (composePath string, manifestPath string, projectPath string, err error) {
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return handler.storeFileContent(stackFolder, payload.DeploymentType, relatedEndpointIds, payload.StackFileContent)
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})
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}
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func (handler *Handler) storeManifestFromGitRepository(stackFolder string, relatedEndpointIds []portainer.EndpointID, deploymentType portainer.EdgeStackDeploymentType, currentUserID portainer.UserID, repositoryConfig gittypes.RepoConfig) (composePath, manifestPath, projectPath string, err error) {
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projectPath = handler.FileService.GetEdgeStackProjectPath(stackFolder)
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repositoryUsername := ""
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repositoryPassword := ""
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if repositoryConfig.Authentication != nil {
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if repositoryConfig.Authentication.Password != "" {
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repositoryUsername = repositoryConfig.Authentication.Username
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repositoryPassword = repositoryConfig.Authentication.Password
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}
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}
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err = handler.GitService.CloneRepository(projectPath, repositoryConfig.URL, repositoryConfig.ReferenceName, repositoryUsername, repositoryPassword)
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if err != nil {
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return "", "", "", err
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}
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if deploymentType == portainer.EdgeStackDeploymentCompose {
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composePath := repositoryConfig.ConfigFilePath
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manifestPath, err := handler.convertAndStoreKubeManifestIfNeeded(stackFolder, projectPath, composePath, relatedEndpointIds)
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if err != nil {
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return "", "", "", fmt.Errorf("Failed creating and storing kube manifest: %w", err)
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}
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return composePath, manifestPath, projectPath, nil
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}
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if deploymentType == portainer.EdgeStackDeploymentKubernetes {
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return "", repositoryConfig.ConfigFilePath, projectPath, nil
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}
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return "", "", "", fmt.Errorf("unknown deployment type: %d", deploymentType)
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}
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