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

207 lines
6.9 KiB
Go

package edgestacks
import (
"errors"
"net/http"
"strconv"
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"
"github.com/portainer/portainer/api/internal/endpointutils"
"github.com/rs/zerolog/log"
)
type updateEdgeStackPayload struct {
StackFileContent string
Version *int
EdgeGroups []portainer.EdgeGroupID
DeploymentType portainer.EdgeStackDeploymentType
// Uses the manifest's namespaces instead of the default one
UseManifestNamespaces bool
}
func (payload *updateEdgeStackPayload) Validate(r *http.Request) error {
if payload.StackFileContent == "" {
return errors.New("Invalid stack file content")
}
if len(payload.EdgeGroups) == 0 {
return errors.New("Edge Groups are mandatory for an Edge stack")
}
return nil
}
// @id EdgeStackUpdate
// @summary Update an EdgeStack
// @description **Access policy**: administrator
// @tags edge_stacks
// @security ApiKeyAuth
// @security jwt
// @accept json
// @produce json
// @param id path int true "EdgeStack Id"
// @param body body updateEdgeStackPayload true "EdgeStack data"
// @success 200 {object} portainer.EdgeStack
// @failure 500
// @failure 400
// @failure 503 "Edge compute features are disabled"
// @router /edge_stacks/{id} [put]
func (handler *Handler) edgeStackUpdate(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
stackID, err := request.RetrieveNumericRouteVariableValue(r, "id")
if err != nil {
return httperror.BadRequest("Invalid stack identifier route variable", err)
}
stack, err := handler.DataStore.EdgeStack().EdgeStack(portainer.EdgeStackID(stackID))
if err != nil {
return handler.handlerDBErr(err, "Unable to find a stack with the specified identifier inside the database")
}
var payload updateEdgeStackPayload
err = request.DecodeAndValidateJSONPayload(r, &payload)
if err != nil {
return httperror.BadRequest("Invalid request payload", err)
}
relationConfig, err := edge.FetchEndpointRelationsConfig(handler.DataStore)
if err != nil {
return httperror.InternalServerError("Unable to retrieve environments relations config from database", err)
}
relatedEndpointIds, err := edge.EdgeStackRelatedEndpoints(stack.EdgeGroups, relationConfig.Endpoints, relationConfig.EndpointGroups, relationConfig.EdgeGroups)
if err != nil {
return httperror.InternalServerError("Unable to retrieve edge stack related environments from database", err)
}
endpointsToAdd := map[portainer.EndpointID]bool{}
if payload.EdgeGroups != nil {
newRelated, err := edge.EdgeStackRelatedEndpoints(payload.EdgeGroups, relationConfig.Endpoints, relationConfig.EndpointGroups, relationConfig.EdgeGroups)
if err != nil {
return httperror.InternalServerError("Unable to retrieve edge stack related environments from database", err)
}
oldRelatedSet := endpointutils.EndpointSet(relatedEndpointIds)
newRelatedSet := endpointutils.EndpointSet(newRelated)
endpointsToRemove := map[portainer.EndpointID]bool{}
for endpointID := range oldRelatedSet {
if !newRelatedSet[endpointID] {
endpointsToRemove[endpointID] = true
}
}
for endpointID := range endpointsToRemove {
relation, err := handler.DataStore.EndpointRelation().EndpointRelation(endpointID)
if err != nil {
return httperror.InternalServerError("Unable to find environment relation in database", err)
}
delete(relation.EdgeStacks, stack.ID)
err = handler.DataStore.EndpointRelation().UpdateEndpointRelation(endpointID, relation)
if err != nil {
return httperror.InternalServerError("Unable to persist environment relation in database", err)
}
}
for endpointID := range newRelatedSet {
if !oldRelatedSet[endpointID] {
endpointsToAdd[endpointID] = true
}
}
for endpointID := range endpointsToAdd {
relation, err := handler.DataStore.EndpointRelation().EndpointRelation(endpointID)
if err != nil {
return httperror.InternalServerError("Unable to find environment relation in database", err)
}
relation.EdgeStacks[stack.ID] = true
err = handler.DataStore.EndpointRelation().UpdateEndpointRelation(endpointID, relation)
if err != nil {
return httperror.InternalServerError("Unable to persist environment relation in database", err)
}
}
stack.EdgeGroups = payload.EdgeGroups
relatedEndpointIds = newRelated
}
if stack.DeploymentType != payload.DeploymentType {
// deployment type was changed - need to delete the old file
err = handler.FileService.RemoveDirectory(stack.ProjectPath)
if err != nil {
log.Warn().Err(err).Msg("Unable to clear old files")
}
stack.EntryPoint = ""
stack.ManifestPath = ""
stack.DeploymentType = payload.DeploymentType
}
stackFolder := strconv.Itoa(int(stack.ID))
hasWrongType, err := hasWrongEnvironmentType(handler.DataStore.Endpoint(), relatedEndpointIds, payload.DeploymentType)
if err != nil {
return httperror.BadRequest("unable to check for existence of non fitting environments: %w", err)
}
if hasWrongType {
return httperror.BadRequest("edge stack with config do not match the environment type", nil)
}
if payload.DeploymentType == portainer.EdgeStackDeploymentCompose {
if stack.EntryPoint == "" {
stack.EntryPoint = filesystem.ComposeFileDefaultName
}
_, err := handler.FileService.StoreEdgeStackFileFromBytes(stackFolder, stack.EntryPoint, []byte(payload.StackFileContent))
if err != nil {
return httperror.InternalServerError("Unable to persist updated Compose file on disk", err)
}
manifestPath, err := handler.convertAndStoreKubeManifestIfNeeded(stackFolder, stack.ProjectPath, stack.EntryPoint, relatedEndpointIds)
if err != nil {
return httperror.InternalServerError("Unable to convert and persist updated Kubernetes manifest file on disk", err)
}
stack.ManifestPath = manifestPath
}
if payload.DeploymentType == portainer.EdgeStackDeploymentKubernetes {
if stack.ManifestPath == "" {
stack.ManifestPath = filesystem.ManifestFileDefaultName
}
stack.UseManifestNamespaces = payload.UseManifestNamespaces
_, err = handler.FileService.StoreEdgeStackFileFromBytes(stackFolder, stack.ManifestPath, []byte(payload.StackFileContent))
if err != nil {
return httperror.InternalServerError("Unable to persist updated Kubernetes manifest file on disk", err)
}
}
versionUpdated := payload.Version != nil && *payload.Version != stack.Version
if versionUpdated {
stack.Version = *payload.Version
stack.Status = map[portainer.EndpointID]portainer.EdgeStackStatus{}
}
stack.NumDeployments = len(relatedEndpointIds)
if versionUpdated {
stack.Status = make(map[portainer.EndpointID]portainer.EdgeStackStatus)
}
err = handler.DataStore.EdgeStack().UpdateEdgeStack(stack.ID, stack)
if err != nil {
return httperror.InternalServerError("Unable to persist the stack changes inside the database", err)
}
return response.JSON(w, stack)
}