portainer/api/http/handler/stacks/create_kubernetes_stack.go

298 lines
10 KiB
Go

package stacks
import (
"fmt"
"net/http"
"github.com/asaskevich/govalidator"
"github.com/pkg/errors"
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/git/update"
k "github.com/portainer/portainer/api/kubernetes"
"github.com/portainer/portainer/api/stacks/deployments"
"github.com/portainer/portainer/api/stacks/stackbuilders"
"github.com/portainer/portainer/api/stacks/stackutils"
)
type kubernetesStringDeploymentPayload struct {
StackName string
ComposeFormat bool
Namespace string
StackFileContent string
// Whether the stack is from a app template
FromAppTemplate bool `example:"false"`
}
func createStackPayloadFromK8sFileContentPayload(name, namespace, fileContent string, composeFormat, fromAppTemplate bool) stackbuilders.StackPayload {
return stackbuilders.StackPayload{
StackName: name,
Namespace: namespace,
StackFileContent: fileContent,
ComposeFormat: composeFormat,
FromAppTemplate: fromAppTemplate,
}
}
type kubernetesGitDeploymentPayload struct {
StackName string
ComposeFormat bool
Namespace string
RepositoryURL string
RepositoryReferenceName string
RepositoryAuthentication bool
RepositoryUsername string
RepositoryPassword string
ManifestFile string
AdditionalFiles []string
AutoUpdate *portainer.AutoUpdateSettings
// TLSSkipVerify skips SSL verification when cloning the Git repository
TLSSkipVerify bool `example:"false"`
}
func createStackPayloadFromK8sGitPayload(name, repoUrl, repoReference, repoUsername, repoPassword string, repoAuthentication, composeFormat bool, namespace, manifest string, additionalFiles []string, autoUpdate *portainer.AutoUpdateSettings, repoSkipSSLVerify bool) stackbuilders.StackPayload {
return stackbuilders.StackPayload{
StackName: name,
RepositoryConfigPayload: stackbuilders.RepositoryConfigPayload{
URL: repoUrl,
ReferenceName: repoReference,
Authentication: repoAuthentication,
Username: repoUsername,
Password: repoPassword,
TLSSkipVerify: repoSkipSSLVerify,
},
Namespace: namespace,
ComposeFormat: composeFormat,
ManifestFile: manifest,
AdditionalFiles: additionalFiles,
AutoUpdate: autoUpdate,
}
}
type kubernetesManifestURLDeploymentPayload struct {
StackName string
Namespace string
ComposeFormat bool
ManifestURL string
}
func createStackPayloadFromK8sUrlPayload(name, namespace, manifestUrl string, composeFormat bool) stackbuilders.StackPayload {
return stackbuilders.StackPayload{
StackName: name,
Namespace: namespace,
ManifestURL: manifestUrl,
ComposeFormat: composeFormat,
}
}
func (payload *kubernetesStringDeploymentPayload) Validate(r *http.Request) error {
if govalidator.IsNull(payload.StackFileContent) {
return errors.New("Invalid stack file content")
}
if govalidator.IsNull(payload.StackName) {
return errors.New("Invalid stack name")
}
return nil
}
func (payload *kubernetesGitDeploymentPayload) Validate(r *http.Request) error {
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.RepositoryPassword) {
return errors.New("Invalid repository credentials. Password must be specified when authentication is enabled")
}
if govalidator.IsNull(payload.ManifestFile) {
return errors.New("Invalid manifest file in repository")
}
if err := update.ValidateAutoUpdateSettings(payload.AutoUpdate); err != nil {
return err
}
if govalidator.IsNull(payload.StackName) {
return errors.New("Invalid stack name")
}
return nil
}
func (payload *kubernetesManifestURLDeploymentPayload) Validate(r *http.Request) error {
if govalidator.IsNull(payload.ManifestURL) || !govalidator.IsURL(payload.ManifestURL) {
return errors.New("Invalid manifest URL")
}
if govalidator.IsNull(payload.StackName) {
return errors.New("Invalid stack name")
}
return nil
}
type createKubernetesStackResponse struct {
Output string `json:"Output"`
}
func (handler *Handler) createKubernetesStackFromFileContent(w http.ResponseWriter, r *http.Request, endpoint *portainer.Endpoint, userID portainer.UserID) *httperror.HandlerError {
var payload kubernetesStringDeploymentPayload
if err := request.DecodeAndValidateJSONPayload(r, &payload); err != nil {
return httperror.BadRequest("Invalid request payload", err)
}
user, err := handler.DataStore.User().User(userID)
if err != nil {
return httperror.InternalServerError("Unable to load user information from the database", err)
}
isUnique, err := handler.checkUniqueStackNameInKubernetes(endpoint, payload.StackName, 0, payload.Namespace)
if err != nil {
return httperror.InternalServerError("Unable to check for name collision", err)
}
if !isUnique {
return &httperror.HandlerError{StatusCode: http.StatusConflict, Message: fmt.Sprintf("A stack with the name '%s' already exists", payload.StackName), Err: stackutils.ErrStackAlreadyExists}
}
stackPayload := createStackPayloadFromK8sFileContentPayload(payload.StackName, payload.Namespace, payload.StackFileContent, payload.ComposeFormat, payload.FromAppTemplate)
k8sStackBuilder := stackbuilders.CreateK8sStackFileContentBuilder(handler.DataStore,
handler.FileService,
handler.StackDeployer,
handler.KubernetesDeployer,
user)
stackBuilderDirector := stackbuilders.NewStackBuilderDirector(k8sStackBuilder)
_, httpErr := stackBuilderDirector.Build(&stackPayload, endpoint)
if httpErr != nil {
return httpErr
}
resp := &createKubernetesStackResponse{
Output: k8sStackBuilder.GetResponse(),
}
return response.JSON(w, resp)
}
func (handler *Handler) createKubernetesStackFromGitRepository(w http.ResponseWriter, r *http.Request, endpoint *portainer.Endpoint, userID portainer.UserID) *httperror.HandlerError {
var payload kubernetesGitDeploymentPayload
if err := request.DecodeAndValidateJSONPayload(r, &payload); err != nil {
return httperror.BadRequest("Invalid request payload", err)
}
user, err := handler.DataStore.User().User(userID)
if err != nil {
return httperror.InternalServerError("Unable to load user information from the database", err)
}
isUnique, err := handler.checkUniqueStackNameInKubernetes(endpoint, payload.StackName, 0, payload.Namespace)
if err != nil {
return httperror.InternalServerError("Unable to check for name collision", err)
}
if !isUnique {
return &httperror.HandlerError{StatusCode: http.StatusConflict, Message: fmt.Sprintf("A stack with the name '%s' already exists", payload.StackName), Err: stackutils.ErrStackAlreadyExists}
}
//make sure the webhook ID is unique
if payload.AutoUpdate != nil && payload.AutoUpdate.Webhook != "" {
isUnique, err := handler.checkUniqueWebhookID(payload.AutoUpdate.Webhook)
if err != nil {
return httperror.InternalServerError("Unable to check for webhook ID collision", err)
}
if !isUnique {
return &httperror.HandlerError{StatusCode: http.StatusConflict, Message: fmt.Sprintf("Webhook ID: %s already exists", payload.AutoUpdate.Webhook), Err: stackutils.ErrWebhookIDAlreadyExists}
}
}
stackPayload := createStackPayloadFromK8sGitPayload(payload.StackName,
payload.RepositoryURL,
payload.RepositoryReferenceName,
payload.RepositoryUsername,
payload.RepositoryPassword,
payload.RepositoryAuthentication,
payload.ComposeFormat,
payload.Namespace,
payload.ManifestFile,
payload.AdditionalFiles,
payload.AutoUpdate,
payload.TLSSkipVerify,
)
k8sStackBuilder := stackbuilders.CreateKubernetesStackGitBuilder(handler.DataStore,
handler.FileService,
handler.GitService,
handler.Scheduler,
handler.StackDeployer,
handler.KubernetesDeployer,
user)
stackBuilderDirector := stackbuilders.NewStackBuilderDirector(k8sStackBuilder)
_, httpErr := stackBuilderDirector.Build(&stackPayload, endpoint)
if httpErr != nil {
return httpErr
}
resp := &createKubernetesStackResponse{
Output: k8sStackBuilder.GetResponse(),
}
return response.JSON(w, resp)
}
func (handler *Handler) createKubernetesStackFromManifestURL(w http.ResponseWriter, r *http.Request, endpoint *portainer.Endpoint, userID portainer.UserID) *httperror.HandlerError {
var payload kubernetesManifestURLDeploymentPayload
if err := request.DecodeAndValidateJSONPayload(r, &payload); err != nil {
return httperror.BadRequest("Invalid request payload", err)
}
user, err := handler.DataStore.User().User(userID)
if err != nil {
return httperror.InternalServerError("Unable to load user information from the database", err)
}
isUnique, err := handler.checkUniqueStackNameInKubernetes(endpoint, payload.StackName, 0, payload.Namespace)
if err != nil {
return httperror.InternalServerError("Unable to check for name collision", err)
}
if !isUnique {
return &httperror.HandlerError{StatusCode: http.StatusConflict, Message: fmt.Sprintf("A stack with the name '%s' already exists", payload.StackName), Err: stackutils.ErrStackAlreadyExists}
}
stackPayload := createStackPayloadFromK8sUrlPayload(payload.StackName,
payload.Namespace,
payload.ManifestURL,
payload.ComposeFormat)
k8sStackBuilder := stackbuilders.CreateKubernetesStackUrlBuilder(handler.DataStore,
handler.FileService,
handler.StackDeployer,
handler.KubernetesDeployer,
user)
stackBuilderDirector := stackbuilders.NewStackBuilderDirector(k8sStackBuilder)
_, httpErr := stackBuilderDirector.Build(&stackPayload, endpoint)
if httpErr != nil {
return httpErr
}
resp := &createKubernetesStackResponse{
Output: k8sStackBuilder.GetResponse(),
}
return response.JSON(w, resp)
}
func (handler *Handler) deployKubernetesStack(userID portainer.UserID, endpoint *portainer.Endpoint, stack *portainer.Stack, appLabels k.KubeAppLabels) (string, error) {
handler.stackCreationMutex.Lock()
defer handler.stackCreationMutex.Unlock()
user := &portainer.User{
ID: userID,
}
k8sDeploymentConfig, err := deployments.CreateKubernetesStackDeploymentConfig(stack, handler.KubernetesDeployer, appLabels, user, endpoint)
if err != nil {
return "", errors.Wrap(err, "failed to create temp kub deployment files")
}
err = k8sDeploymentConfig.Deploy()
if err != nil {
return "", err
}
return k8sDeploymentConfig.GetResponse(), nil
}