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

276 lines
10 KiB
Go

package stacks
import (
"net/http"
"time"
portainer "github.com/portainer/portainer/api"
"github.com/portainer/portainer/api/git"
httperrors "github.com/portainer/portainer/api/http/errors"
"github.com/portainer/portainer/api/http/security"
k "github.com/portainer/portainer/api/kubernetes"
"github.com/portainer/portainer/api/stacks/deployments"
"github.com/portainer/portainer/api/stacks/stackutils"
httperror "github.com/portainer/portainer/pkg/libhttp/error"
"github.com/portainer/portainer/pkg/libhttp/request"
"github.com/portainer/portainer/pkg/libhttp/response"
"github.com/pkg/errors"
)
type stackGitRedployPayload struct {
RepositoryReferenceName string
RepositoryAuthentication bool
RepositoryUsername string
RepositoryPassword string
Env []portainer.Pair
Prune bool
// Force a pulling to current image with the original tag though the image is already the latest
PullImage bool `example:"false"`
StackName string
}
func (payload *stackGitRedployPayload) Validate(r *http.Request) error {
return nil
}
// @id StackGitRedeploy
// @summary Redeploy a stack
// @description Pull and redeploy a stack via Git
// @description **Access policy**: authenticated
// @tags stacks
// @security ApiKeyAuth
// @security jwt
// @accept json
// @produce json
// @param id path int true "Stack identifier"
// @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."
// @param body body stackGitRedployPayload true "Git configs for pull and redeploy of a stack. **StackName** may only be populated for Kuberenetes stacks, and if specified with a blank string, it will be set to blank"
// @success 200 {object} portainer.Stack "Success"
// @failure 400 "Invalid request"
// @failure 403 "Permission denied"
// @failure 404 "Not found"
// @failure 500 "Server error"
// @router /stacks/{id}/git/redeploy [put]
func (handler *Handler) stackGitRedeploy(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.Stack().Read(portainer.StackID(stackID))
if handler.DataStore.IsErrObjectNotFound(err) {
return httperror.NotFound("Unable to find a stack with the specified identifier inside the database", err)
} else if err != nil {
return httperror.InternalServerError("Unable to find a stack with the specified identifier inside the database", err)
}
if stack.GitConfig == nil {
return httperror.BadRequest("Stack is not created from git", err)
}
// TODO: this is a work-around for stacks created with Portainer version >= 1.17.1
// The EndpointID property is not available for these stacks, this API environment(endpoint)
// can use the optional EndpointID query parameter to associate a valid environment(endpoint) identifier to the stack.
endpointID, err := request.RetrieveNumericQueryParameter(r, "endpointId", true)
if err != nil {
return httperror.BadRequest("Invalid query parameter: endpointId", err)
}
if endpointID != int(stack.EndpointID) {
stack.EndpointID = portainer.EndpointID(endpointID)
}
endpoint, err := handler.DataStore.Endpoint().Endpoint(stack.EndpointID)
if handler.DataStore.IsErrObjectNotFound(err) {
return httperror.NotFound("Unable to find the environment associated to the stack inside the database", err)
} else if err != nil {
return httperror.InternalServerError("Unable to find the environment associated to the stack inside the database", err)
}
err = handler.requestBouncer.AuthorizedEndpointOperation(r, endpoint)
if err != nil {
return httperror.Forbidden("Permission denied to access environment", err)
}
securityContext, err := security.RetrieveRestrictedRequestContext(r)
if err != nil {
return httperror.InternalServerError("Unable to retrieve info from request context", err)
}
//only check resource control when it is a DockerSwarmStack or a DockerComposeStack
if stack.Type == portainer.DockerSwarmStack || stack.Type == portainer.DockerComposeStack {
resourceControl, err := handler.DataStore.ResourceControl().ResourceControlByResourceIDAndType(stackutils.ResourceControlID(stack.EndpointID, stack.Name), portainer.StackResourceControl)
if err != nil {
return httperror.InternalServerError("Unable to retrieve a resource control associated to the stack", err)
}
access, err := handler.userCanAccessStack(securityContext, endpoint.ID, resourceControl)
if err != nil {
return httperror.InternalServerError("Unable to verify user authorizations to validate stack access", err)
}
if !access {
return httperror.Forbidden("Access denied to resource", httperrors.ErrResourceAccessDenied)
}
}
canManage, err := handler.userCanManageStacks(securityContext, endpoint)
if err != nil {
return httperror.InternalServerError("Unable to verify user authorizations to validate stack deletion", err)
}
if !canManage {
errMsg := "Stack management is disabled for non-admin users"
return httperror.Forbidden(errMsg, errors.New(errMsg))
}
var payload stackGitRedployPayload
err = request.DecodeAndValidateJSONPayload(r, &payload)
if err != nil {
return httperror.BadRequest("Invalid request payload", err)
}
stack.GitConfig.ReferenceName = payload.RepositoryReferenceName
stack.Env = payload.Env
if stack.Type == portainer.DockerSwarmStack {
stack.Option = &portainer.StackOption{
Prune: payload.Prune,
}
}
if stack.Type == portainer.KubernetesStack {
stack.Name = payload.StackName
}
repositoryUsername := ""
repositoryPassword := ""
if payload.RepositoryAuthentication {
repositoryPassword = payload.RepositoryPassword
// When the existing stack is using the custom username/password and the password is not updated,
// the stack should keep using the saved username/password
if repositoryPassword == "" && stack.GitConfig != nil && stack.GitConfig.Authentication != nil {
repositoryPassword = stack.GitConfig.Authentication.Password
}
repositoryUsername = payload.RepositoryUsername
}
cloneOptions := git.CloneOptions{
ProjectPath: stack.ProjectPath,
URL: stack.GitConfig.URL,
ReferenceName: stack.GitConfig.ReferenceName,
Username: repositoryUsername,
Password: repositoryPassword,
TLSSkipVerify: stack.GitConfig.TLSSkipVerify,
}
clean, err := git.CloneWithBackup(handler.GitService, handler.FileService, cloneOptions)
if err != nil {
return httperror.InternalServerError("Unable to clone git repository directory", err)
}
defer clean()
httpErr := handler.deployStack(r, stack, payload.PullImage, endpoint)
if httpErr != nil {
return httpErr
}
newHash, err := handler.GitService.LatestCommitID(stack.GitConfig.URL, stack.GitConfig.ReferenceName, repositoryUsername, repositoryPassword, stack.GitConfig.TLSSkipVerify)
if err != nil {
return httperror.InternalServerError("Unable get latest commit id", errors.WithMessagef(err, "failed to fetch latest commit id of the stack %v", stack.ID))
}
stack.GitConfig.ConfigHash = newHash
user, err := handler.DataStore.User().Read(securityContext.UserID)
if err != nil {
return httperror.BadRequest("Cannot find context user", errors.Wrap(err, "failed to fetch the user"))
}
stack.UpdatedBy = user.Username
stack.UpdateDate = time.Now().Unix()
stack.Status = portainer.StackStatusActive
err = handler.DataStore.Stack().Update(stack.ID, stack)
if err != nil {
return httperror.InternalServerError("Unable to persist the stack changes inside the database", errors.Wrap(err, "failed to update the stack"))
}
if stack.GitConfig != nil && stack.GitConfig.Authentication != nil && stack.GitConfig.Authentication.Password != "" {
// sanitize password in the http response to minimise possible security leaks
stack.GitConfig.Authentication.Password = ""
}
return response.JSON(w, stack)
}
func (handler *Handler) deployStack(r *http.Request, stack *portainer.Stack, pullImage bool, endpoint *portainer.Endpoint) *httperror.HandlerError {
var (
deploymentConfiger deployments.StackDeploymentConfiger
err error
)
switch stack.Type {
case portainer.DockerSwarmStack:
prune := false
if stack.Option != nil {
prune = stack.Option.Prune
}
// Create swarm deployment config
securityContext, err := security.RetrieveRestrictedRequestContext(r)
if err != nil {
return httperror.InternalServerError("Unable to retrieve info from request context", err)
}
deploymentConfiger, err = deployments.CreateSwarmStackDeploymentConfig(securityContext, stack, endpoint, handler.DataStore, handler.FileService, handler.StackDeployer, prune, pullImage)
if err != nil {
return httperror.InternalServerError(err.Error(), err)
}
case portainer.DockerComposeStack:
// Create compose deployment config
securityContext, err := security.RetrieveRestrictedRequestContext(r)
if err != nil {
return httperror.InternalServerError("Unable to retrieve info from request context", err)
}
deploymentConfiger, err = deployments.CreateComposeStackDeploymentConfig(securityContext, stack, endpoint, handler.DataStore, handler.FileService, handler.StackDeployer, pullImage, true)
if err != nil {
return httperror.InternalServerError(err.Error(), err)
}
case portainer.KubernetesStack:
handler.stackCreationMutex.Lock()
defer handler.stackCreationMutex.Unlock()
tokenData, err := security.RetrieveTokenData(r)
if err != nil {
return httperror.BadRequest("Failed to retrieve user token data", err)
}
user := &portainer.User{
ID: tokenData.ID,
Username: tokenData.Username,
}
appLabel := k.KubeAppLabels{
StackID: int(stack.ID),
StackName: stack.Name,
Owner: tokenData.Username,
Kind: "git",
}
deploymentConfiger, err = deployments.CreateKubernetesStackDeploymentConfig(stack, handler.KubernetesDeployer, appLabel, user, endpoint)
if err != nil {
return httperror.InternalServerError(err.Error(), err)
}
default:
return httperror.InternalServerError("Unsupported stack", errors.Errorf("unsupported stack type: %v", stack.Type))
}
err = deploymentConfiger.Deploy()
if err != nil {
return httperror.InternalServerError(err.Error(), err)
}
return nil
}