mirror of https://github.com/portainer/portainer
207 lines
8.4 KiB
Go
207 lines
8.4 KiB
Go
package customtemplates
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import (
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"errors"
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"net/http"
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"strconv"
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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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httperrors "github.com/portainer/portainer/api/http/errors"
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"github.com/portainer/portainer/api/http/security"
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"github.com/portainer/portainer/api/stacks/stackutils"
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"github.com/asaskevich/govalidator"
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)
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type customTemplateUpdatePayload struct {
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// URL of the template's logo
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Logo string `example:"https://cloudinovasi.id/assets/img/logos/nginx.png"`
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// Title of the template
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Title string `example:"Nginx" validate:"required"`
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// Description of the template
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Description string `example:"High performance web server" validate:"required"`
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// A note that will be displayed in the UI. Supports HTML content
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Note string `example:"This is my <b>custom</b> template"`
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// Platform associated to the template.
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// Valid values are: 1 - 'linux', 2 - 'windows'
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// Required for Docker stacks
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Platform portainer.CustomTemplatePlatform `example:"1" enums:"1,2"`
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// Type of created stack (1 - swarm, 2 - compose, 3 - kubernetes)
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Type portainer.StackType `example:"1" enums:"1,2,3" 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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// and RepositoryGitCredentialID is 0
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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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// and RepositoryGitCredentialID is 0
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RepositoryPassword string `example:"myGitPassword"`
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// GitCredentialID used to identify the bound git credential. Required when RepositoryAuthentication
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// is true and RepositoryUsername/RepositoryPassword are not provided
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RepositoryGitCredentialID int `example:"0"`
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// Path to the Stack file inside the Git repository
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ComposeFilePathInRepository string `example:"docker-compose.yml" default:"docker-compose.yml"`
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// Content of stack file
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FileContent string `validate:"required"`
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// Definitions of variables in the stack file
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Variables []portainer.CustomTemplateVariableDefinition
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// TLSSkipVerify skips SSL verification when cloning the Git repository
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TLSSkipVerify bool `example:"false"`
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// IsComposeFormat indicates if the Kubernetes template is created from a Docker Compose file
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IsComposeFormat bool `example:"false"`
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}
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func (payload *customTemplateUpdatePayload) Validate(r *http.Request) error {
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if govalidator.IsNull(payload.Title) {
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return errors.New("Invalid custom template title")
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}
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if govalidator.IsNull(payload.FileContent) && govalidator.IsNull(payload.RepositoryURL) {
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return errors.New("Either file content or git repository url need to be provided")
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}
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if payload.Type != portainer.KubernetesStack && payload.Platform != portainer.CustomTemplatePlatformLinux && payload.Platform != portainer.CustomTemplatePlatformWindows {
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return errors.New("Invalid custom template platform")
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}
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if payload.Type != portainer.KubernetesStack && payload.Type != portainer.DockerSwarmStack && payload.Type != portainer.DockerComposeStack {
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return errors.New("Invalid custom template type")
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}
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if govalidator.IsNull(payload.Description) {
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return errors.New("Invalid custom template description")
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}
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if !isValidNote(payload.Note) {
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return errors.New("Invalid note. <img> tag is not supported")
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}
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if payload.RepositoryAuthentication && (govalidator.IsNull(payload.RepositoryUsername) || govalidator.IsNull(payload.RepositoryPassword)) {
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return errors.New("Invalid repository credentials. Username and password must be specified when authentication is enabled")
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}
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if govalidator.IsNull(payload.ComposeFilePathInRepository) {
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payload.ComposeFilePathInRepository = filesystem.ComposeFileDefaultName
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}
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err := validateVariablesDefinitions(payload.Variables)
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if err != nil {
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return err
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}
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return nil
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}
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// @id CustomTemplateUpdate
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// @summary Update a template
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// @description Update a template.
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// @description **Access policy**: authenticated
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// @tags custom_templates
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// @security ApiKeyAuth
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// @security jwt
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// @accept json
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// @produce json
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// @param id path int true "Template identifier"
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// @param body body customTemplateUpdatePayload true "Template details"
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// @success 200 {object} portainer.CustomTemplate "Success"
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// @failure 400 "Invalid request"
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// @failure 403 "Permission denied to access template"
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// @failure 404 "Template not found"
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// @failure 500 "Server error"
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// @router /custom_templates/{id} [put]
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func (handler *Handler) customTemplateUpdate(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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customTemplateID, err := request.RetrieveNumericRouteVariableValue(r, "id")
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if err != nil {
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return httperror.BadRequest("Invalid Custom template identifier route variable", err)
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}
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var payload customTemplateUpdatePayload
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err = request.DecodeAndValidateJSONPayload(r, &payload)
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if err != nil {
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return httperror.BadRequest("Invalid request payload", err)
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}
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customTemplates, err := handler.DataStore.CustomTemplate().CustomTemplates()
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if err != nil {
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return httperror.InternalServerError("Unable to retrieve custom templates from the database", err)
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}
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for _, existingTemplate := range customTemplates {
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if existingTemplate.ID != portainer.CustomTemplateID(customTemplateID) && existingTemplate.Title == payload.Title {
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return httperror.InternalServerError("Template name must be unique", errors.New("Template name must be unique"))
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}
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}
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customTemplate, err := handler.DataStore.CustomTemplate().CustomTemplate(portainer.CustomTemplateID(customTemplateID))
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if handler.DataStore.IsErrObjectNotFound(err) {
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return httperror.NotFound("Unable to find a custom template with the specified identifier inside the database", err)
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} else if err != nil {
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return httperror.InternalServerError("Unable to find a custom template with the specified identifier inside the database", err)
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}
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securityContext, err := security.RetrieveRestrictedRequestContext(r)
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if err != nil {
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return httperror.InternalServerError("Unable to retrieve info from request context", err)
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}
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access := userCanEditTemplate(customTemplate, securityContext)
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if !access {
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return httperror.Forbidden("Access denied to resource", httperrors.ErrResourceAccessDenied)
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}
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customTemplate.Title = payload.Title
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customTemplate.Logo = payload.Logo
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customTemplate.Description = payload.Description
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customTemplate.Note = payload.Note
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customTemplate.Platform = payload.Platform
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customTemplate.Type = payload.Type
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customTemplate.Variables = payload.Variables
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customTemplate.IsComposeFormat = payload.IsComposeFormat
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if payload.RepositoryURL != "" {
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if !govalidator.IsURL(payload.RepositoryURL) {
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return httperror.BadRequest("Invalid repository URL. Must correspond to a valid URL format", err)
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}
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gitConfig := &gittypes.RepoConfig{
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URL: payload.RepositoryURL,
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ReferenceName: payload.RepositoryReferenceName,
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ConfigFilePath: payload.ComposeFilePathInRepository,
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TLSSkipVerify: payload.TLSSkipVerify,
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}
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if payload.RepositoryAuthentication {
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gitConfig.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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commitHash, err := stackutils.DownloadGitRepository(*gitConfig, handler.GitService, func() string {
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return customTemplate.ProjectPath
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})
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if err != nil {
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return httperror.InternalServerError(err.Error(), err)
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}
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gitConfig.ConfigHash = commitHash
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customTemplate.GitConfig = gitConfig
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} else {
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templateFolder := strconv.Itoa(customTemplateID)
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_, err = handler.FileService.StoreCustomTemplateFileFromBytes(templateFolder, customTemplate.EntryPoint, []byte(payload.FileContent))
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if err != nil {
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return httperror.InternalServerError("Unable to persist updated custom template file on disk", err)
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}
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}
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err = handler.DataStore.CustomTemplate().UpdateCustomTemplate(customTemplate.ID, customTemplate)
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if err != nil {
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return httperror.InternalServerError("Unable to persist custom template changes inside the database", err)
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}
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return response.JSON(w, customTemplate)
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}
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