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276 lines
10 KiB
276 lines
10 KiB
package stacks
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import (
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"fmt"
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"net/http"
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"time"
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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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httperrors "github.com/portainer/portainer/api/http/errors"
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"github.com/portainer/portainer/api/http/security"
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k "github.com/portainer/portainer/api/kubernetes"
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"github.com/portainer/portainer/api/stacks/deployments"
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"github.com/portainer/portainer/api/stacks/stackutils"
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"github.com/rs/zerolog/log"
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)
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type stackGitRedployPayload struct {
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RepositoryReferenceName string
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RepositoryAuthentication bool
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RepositoryUsername string
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RepositoryPassword string
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Env []portainer.Pair
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Prune bool
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// Force a pulling to current image with the original tag though the image is already the latest
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PullImage bool `example:"false"`
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}
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func (payload *stackGitRedployPayload) Validate(r *http.Request) error {
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return nil
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}
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// @id StackGitRedeploy
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// @summary Redeploy a stack
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// @description Pull and redeploy a stack via Git
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// @description **Access policy**: authenticated
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// @tags stacks
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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 "Stack identifier"
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// @param endpointId query int false "Stacks created before version 1.18.0 might not have an associated environment(endpoint) identifier. Use this optional parameter to set the environment(endpoint) identifier used by the stack."
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// @param body body stackGitRedployPayload true "Git configs for pull and redeploy a stack"
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// @success 200 {object} portainer.Stack "Success"
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// @failure 400 "Invalid request"
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// @failure 403 "Permission denied"
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// @failure 404 "Not found"
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// @failure 500 "Server error"
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// @router /stacks/{id}/git/redeploy [put]
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func (handler *Handler) stackGitRedeploy(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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stackID, err := request.RetrieveNumericRouteVariableValue(r, "id")
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if err != nil {
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return httperror.BadRequest("Invalid stack identifier route variable", err)
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}
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stack, err := handler.DataStore.Stack().Stack(portainer.StackID(stackID))
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if handler.DataStore.IsErrObjectNotFound(err) {
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return httperror.NotFound("Unable to find a stack 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 stack with the specified identifier inside the database", err)
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}
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if stack.GitConfig == nil {
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return httperror.BadRequest("Stack is not created from git", err)
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}
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// TODO: this is a work-around for stacks created with Portainer version >= 1.17.1
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// The EndpointID property is not available for these stacks, this API environment(endpoint)
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// can use the optional EndpointID query parameter to associate a valid environment(endpoint) identifier to the stack.
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endpointID, err := request.RetrieveNumericQueryParameter(r, "endpointId", true)
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if err != nil {
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return httperror.BadRequest("Invalid query parameter: endpointId", err)
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}
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if endpointID != int(stack.EndpointID) {
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stack.EndpointID = portainer.EndpointID(endpointID)
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}
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endpoint, err := handler.DataStore.Endpoint().Endpoint(stack.EndpointID)
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if handler.DataStore.IsErrObjectNotFound(err) {
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return httperror.NotFound("Unable to find the environment associated to the stack inside the database", err)
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} else if err != nil {
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return httperror.InternalServerError("Unable to find the environment associated to the stack inside the database", err)
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}
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err = handler.requestBouncer.AuthorizedEndpointOperation(r, endpoint)
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if err != nil {
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return httperror.Forbidden("Permission denied to access environment", 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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//only check resource control when it is a DockerSwarmStack or a DockerComposeStack
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if stack.Type == portainer.DockerSwarmStack || stack.Type == portainer.DockerComposeStack {
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resourceControl, err := handler.DataStore.ResourceControl().ResourceControlByResourceIDAndType(stackutils.ResourceControlID(stack.EndpointID, stack.Name), portainer.StackResourceControl)
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if err != nil {
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return httperror.InternalServerError("Unable to retrieve a resource control associated to the stack", err)
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}
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access, err := handler.userCanAccessStack(securityContext, endpoint.ID, resourceControl)
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if err != nil {
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return httperror.InternalServerError("Unable to verify user authorizations to validate stack access", err)
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}
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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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}
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canManage, err := handler.userCanManageStacks(securityContext, endpoint)
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if err != nil {
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return httperror.InternalServerError("Unable to verify user authorizations to validate stack deletion", err)
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}
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if !canManage {
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errMsg := "Stack management is disabled for non-admin users"
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return httperror.Forbidden(errMsg, errors.New(errMsg))
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}
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var payload stackGitRedployPayload
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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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stack.GitConfig.ReferenceName = payload.RepositoryReferenceName
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stack.Env = payload.Env
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if stack.Type == portainer.DockerSwarmStack {
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stack.Option = &portainer.StackOption{
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Prune: payload.Prune,
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}
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}
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backupProjectPath := fmt.Sprintf("%s-old", stack.ProjectPath)
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err = filesystem.MoveDirectory(stack.ProjectPath, backupProjectPath)
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if err != nil {
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return httperror.InternalServerError("Unable to move git repository directory", err)
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}
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repositoryUsername := ""
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repositoryPassword := ""
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if payload.RepositoryAuthentication {
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repositoryPassword = payload.RepositoryPassword
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if repositoryPassword == "" && stack.GitConfig != nil && stack.GitConfig.Authentication != nil {
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repositoryPassword = stack.GitConfig.Authentication.Password
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}
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repositoryUsername = payload.RepositoryUsername
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}
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err = handler.GitService.CloneRepository(stack.ProjectPath, stack.GitConfig.URL, payload.RepositoryReferenceName, repositoryUsername, repositoryPassword)
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if err != nil {
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restoreError := filesystem.MoveDirectory(backupProjectPath, stack.ProjectPath)
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if restoreError != nil {
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log.Warn().Err(restoreError).Msg("failed restoring backup folder")
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}
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return httperror.InternalServerError("Unable to clone git repository", err)
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}
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defer func() {
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err = handler.FileService.RemoveDirectory(backupProjectPath)
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if err != nil {
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log.Warn().Err(err).Msg("unable to remove git repository directory")
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}
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}()
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httpErr := handler.deployStack(r, stack, payload.PullImage, endpoint)
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if httpErr != nil {
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return httpErr
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}
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newHash, err := handler.GitService.LatestCommitID(stack.GitConfig.URL, stack.GitConfig.ReferenceName, repositoryUsername, repositoryPassword)
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if err != nil {
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return httperror.InternalServerError("Unable get latest commit id", errors.WithMessagef(err, "failed to fetch latest commit id of the stack %v", stack.ID))
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}
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stack.GitConfig.ConfigHash = newHash
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user, err := handler.DataStore.User().User(securityContext.UserID)
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if err != nil {
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return httperror.BadRequest("Cannot find context user", errors.Wrap(err, "failed to fetch the user"))
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}
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stack.UpdatedBy = user.Username
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stack.UpdateDate = time.Now().Unix()
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stack.Status = portainer.StackStatusActive
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err = handler.DataStore.Stack().UpdateStack(stack.ID, stack)
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if err != nil {
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return httperror.InternalServerError("Unable to persist the stack changes inside the database", errors.Wrap(err, "failed to update the stack"))
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}
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if stack.GitConfig != nil && stack.GitConfig.Authentication != nil && stack.GitConfig.Authentication.Password != "" {
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// sanitize password in the http response to minimise possible security leaks
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stack.GitConfig.Authentication.Password = ""
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}
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return response.JSON(w, stack)
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}
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func (handler *Handler) deployStack(r *http.Request, stack *portainer.Stack, pullImage bool, endpoint *portainer.Endpoint) *httperror.HandlerError {
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var (
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deploymentConfiger deployments.StackDeploymentConfiger
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err error
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)
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switch stack.Type {
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case portainer.DockerSwarmStack:
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prune := false
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if stack.Option != nil {
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prune = stack.Option.Prune
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}
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// Create swarm deployment config
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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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deploymentConfiger, err = deployments.CreateSwarmStackDeploymentConfig(securityContext, stack, endpoint, handler.DataStore, handler.FileService, handler.StackDeployer, prune, pullImage)
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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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case portainer.DockerComposeStack:
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// Create compose deployment config
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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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deploymentConfiger, err = deployments.CreateComposeStackDeploymentConfig(securityContext, stack, endpoint, handler.DataStore, handler.FileService, handler.StackDeployer, pullImage, true)
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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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case portainer.KubernetesStack:
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handler.stackCreationMutex.Lock()
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defer handler.stackCreationMutex.Unlock()
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tokenData, err := security.RetrieveTokenData(r)
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if err != nil {
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return httperror.BadRequest("Failed to retrieve user token data", err)
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}
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user := &portainer.User{
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ID: tokenData.ID,
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Username: tokenData.Username,
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}
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appLabel := k.KubeAppLabels{
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StackID: int(stack.ID),
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StackName: stack.Name,
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Owner: tokenData.Username,
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Kind: "git",
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}
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deploymentConfiger, err = deployments.CreateKubernetesStackDeploymentConfig(stack, handler.KubernetesDeployer, appLabel, user, endpoint)
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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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default:
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return httperror.InternalServerError("Unsupported stack", errors.Errorf("unsupported stack type: %v", stack.Type))
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}
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err = deploymentConfiger.Deploy()
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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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return nil
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}
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