// UpdateService updates existing service to match new properties.
func (c *Cluster) UpdateService(serviceID string, version uint64, spec types.ServiceSpec) error {
c.RLock()
defer c.RUnlock()
if !c.isActiveManager() {
return ErrNoManager
}
serviceSpec, err := convert.ServiceSpecToGRPC(spec)
if err != nil {
return err
}
_, err = c.client.UpdateService(
c.getRequestContext(),
&swarmapi.UpdateServiceRequest{
ServiceID: serviceID,
Spec: &serviceSpec,
ServiceVersion: &swarmapi.Version{
Index: version,
},
},
)
return err
}
// CreateService creates a new service in a managed swarm cluster.
func (c *Cluster) CreateService(s types.ServiceSpec) (string, error) {
c.RLock()
defer c.RUnlock()
if !c.isActiveManager() {
return "", ErrNoManager
}
ctx := c.getRequestContext()
err := populateNetworkID(ctx, c.client, &s)
if err != nil {
return "", err
}
serviceSpec, err := convert.ServiceSpecToGRPC(s)
if err != nil {
return "", err
}
r, err := c.client.CreateService(ctx, &swarmapi.CreateServiceRequest{Spec: &serviceSpec})
if err != nil {
return "", err
}
return r.Service.ID, nil
}
// CreateService creates a new service in a managed swarm cluster.
func (c *Cluster) CreateService(s types.ServiceSpec, encodedAuth string) (*apitypes.ServiceCreateResponse, error) {
c.RLock()
defer c.RUnlock()
if !c.isActiveManager() {
return nil, c.errNoManager()
}
ctx, cancel := c.getRequestContext()
defer cancel()
err := c.populateNetworkID(ctx, c.client, &s)
if err != nil {
return nil, err
}
serviceSpec, err := convert.ServiceSpecToGRPC(s)
if err != nil {
return nil, err
}
ctnr := serviceSpec.Task.GetContainer()
if ctnr == nil {
return nil, fmt.Errorf("service does not use container tasks")
}
if encodedAuth != "" {
ctnr.PullOptions = &swarmapi.ContainerSpec_PullOptions{RegistryAuth: encodedAuth}
}
// retrieve auth config from encoded auth
authConfig := &apitypes.AuthConfig{}
if encodedAuth != "" {
if err := json.NewDecoder(base64.NewDecoder(base64.URLEncoding, strings.NewReader(encodedAuth))).Decode(authConfig); err != nil {
logrus.Warnf("invalid authconfig: %v", err)
}
}
resp := &apitypes.ServiceCreateResponse{}
// pin image by digest
if os.Getenv("DOCKER_SERVICE_PREFER_OFFLINE_IMAGE") != "1" {
digestImage, err := c.imageWithDigestString(ctx, ctnr.Image, authConfig)
if err != nil {
logrus.Warnf("unable to pin image %s to digest: %s", ctnr.Image, err.Error())
resp.Warnings = append(resp.Warnings, fmt.Sprintf("unable to pin image %s to digest: %s", ctnr.Image, err.Error()))
} else {
logrus.Debugf("pinning image %s by digest: %s", ctnr.Image, digestImage)
ctnr.Image = digestImage
}
}
r, err := c.client.CreateService(ctx, &swarmapi.CreateServiceRequest{Spec: &serviceSpec})
if err != nil {
return nil, err
}
resp.ID = r.Service.ID
return resp, nil
}
// CreateService creates a new service in a managed swarm cluster.
func (c *Cluster) CreateService(s types.ServiceSpec, encodedAuth string) (string, error) {
c.RLock()
defer c.RUnlock()
if !c.isActiveManager() {
return "", c.errNoManager()
}
ctx := c.getRequestContext()
err := populateNetworkID(ctx, c.client, &s)
if err != nil {
return "", err
}
serviceSpec, err := convert.ServiceSpecToGRPC(s)
if err != nil {
return "", err
}
if encodedAuth != "" {
ctnr := serviceSpec.Task.GetContainer()
if ctnr == nil {
return "", fmt.Errorf("service does not use container tasks")
}
ctnr.PullOptions = &swarmapi.ContainerSpec_PullOptions{RegistryAuth: encodedAuth}
}
r, err := c.client.CreateService(ctx, &swarmapi.CreateServiceRequest{Spec: &serviceSpec})
if err != nil {
return "", err
}
return r.Service.ID, nil
}
// UpdateService updates existing service to match new properties.
func (c *Cluster) UpdateService(serviceIDOrName string, version uint64, spec types.ServiceSpec, encodedAuth string) error {
c.RLock()
defer c.RUnlock()
if !c.isActiveManager() {
return c.errNoManager()
}
ctx, cancel := c.getRequestContext()
defer cancel()
err := c.populateNetworkID(ctx, c.client, &spec)
if err != nil {
return err
}
serviceSpec, err := convert.ServiceSpecToGRPC(spec)
if err != nil {
return err
}
currentService, err := getService(ctx, c.client, serviceIDOrName)
if err != nil {
return err
}
if encodedAuth != "" {
ctnr := serviceSpec.Task.GetContainer()
if ctnr == nil {
return fmt.Errorf("service does not use container tasks")
}
ctnr.PullOptions = &swarmapi.ContainerSpec_PullOptions{RegistryAuth: encodedAuth}
} else {
// this is needed because if the encodedAuth isn't being updated then we
// shouldn't lose it, and continue to use the one that was already present
ctnr := currentService.Spec.Task.GetContainer()
if ctnr == nil {
return fmt.Errorf("service does not use container tasks")
}
serviceSpec.Task.GetContainer().PullOptions = ctnr.PullOptions
}
_, err = c.client.UpdateService(
ctx,
&swarmapi.UpdateServiceRequest{
ServiceID: currentService.ID,
Spec: &serviceSpec,
ServiceVersion: &swarmapi.Version{
Index: version,
},
},
)
return err
}
// UpdateService updates existing service to match new properties.
func (c *Cluster) UpdateService(serviceIDOrName string, version uint64, spec types.ServiceSpec, encodedAuth string, registryAuthFrom string) error {
c.RLock()
defer c.RUnlock()
if !c.isActiveManager() {
return c.errNoManager()
}
ctx, cancel := c.getRequestContext()
defer cancel()
err := c.populateNetworkID(ctx, c.client, &spec)
if err != nil {
return err
}
serviceSpec, err := convert.ServiceSpecToGRPC(spec)
if err != nil {
return err
}
currentService, err := getService(ctx, c.client, serviceIDOrName)
if err != nil {
return err
}
newCtnr := serviceSpec.Task.GetContainer()
if newCtnr == nil {
return fmt.Errorf("service does not use container tasks")
}
if encodedAuth != "" {
newCtnr.PullOptions = &swarmapi.ContainerSpec_PullOptions{RegistryAuth: encodedAuth}
} else {
// this is needed because if the encodedAuth isn't being updated then we
// shouldn't lose it, and continue to use the one that was already present
var ctnr *swarmapi.ContainerSpec
switch registryAuthFrom {
case apitypes.RegistryAuthFromSpec, "":
ctnr = currentService.Spec.Task.GetContainer()
case apitypes.RegistryAuthFromPreviousSpec:
if currentService.PreviousSpec == nil {
return fmt.Errorf("service does not have a previous spec")
}
ctnr = currentService.PreviousSpec.Task.GetContainer()
default:
return fmt.Errorf("unsupported registryAuthFromValue")
}
if ctnr == nil {
return fmt.Errorf("service does not use container tasks")
}
newCtnr.PullOptions = ctnr.PullOptions
// update encodedAuth so it can be used to pin image by digest
if ctnr.PullOptions != nil {
encodedAuth = ctnr.PullOptions.RegistryAuth
}
}
// retrieve auth config from encoded auth
authConfig := &apitypes.AuthConfig{}
if encodedAuth != "" {
if err := json.NewDecoder(base64.NewDecoder(base64.URLEncoding, strings.NewReader(encodedAuth))).Decode(authConfig); err != nil {
logrus.Warnf("invalid authconfig: %v", err)
}
}
// pin image by digest
if os.Getenv("DOCKER_SERVICE_PREFER_OFFLINE_IMAGE") != "1" {
digestImage, err := c.imageWithDigestString(ctx, newCtnr.Image, authConfig)
if err != nil {
logrus.Warnf("unable to pin image %s to digest: %s", newCtnr.Image, err.Error())
} else if newCtnr.Image != digestImage {
logrus.Debugf("pinning image %s by digest: %s", newCtnr.Image, digestImage)
newCtnr.Image = digestImage
}
}
_, err = c.client.UpdateService(
ctx,
&swarmapi.UpdateServiceRequest{
ServiceID: currentService.ID,
Spec: &serviceSpec,
ServiceVersion: &swarmapi.Version{
Index: version,
},
},
)
return err
}
