func (testServiceGenerator) Generate(genericParams map[string]interface{}) (runtime.Object, error) {
params := map[string]string{}
for key, value := range genericParams {
strVal, isString := value.(string)
if !isString {
return nil, fmt.Errorf("expected string, saw %v for '%s'", value, key)
}
params[key] = strVal
}
labelsString, found := params["labels"]
var labels map[string]string
var err error
if found && len(labelsString) > 0 {
labels, err = kubectl.ParseLabels(labelsString)
if err != nil {
return nil, err
}
}
name, found := params["name"]
if !found || len(name) == 0 {
name, found = params["default-name"]
if !found || len(name) == 0 {
return nil, fmt.Errorf("'name' is a required parameter.")
}
}
portString, found := params["port"]
if !found {
return nil, fmt.Errorf("'port' is a required parameter.")
}
port, err := strconv.Atoi(portString)
if err != nil {
return nil, err
}
servicePortName, found := params["port-name"]
if !found {
// Leave the port unnamed.
servicePortName = ""
}
service := api.Service{
ObjectMeta: api.ObjectMeta{
Name: name,
Labels: labels,
},
Spec: api.ServiceSpec{
Ports: []api.ServicePort{
{
Name: servicePortName,
Port: port,
Protocol: api.Protocol(params["protocol"]),
},
},
},
}
targetPort, found := params["target-port"]
if !found {
targetPort, found = params["container-port"]
}
if found && len(targetPort) > 0 {
if portNum, err := strconv.Atoi(targetPort); err != nil {
service.Spec.Ports[0].TargetPort = util.NewIntOrStringFromString(targetPort)
} else {
service.Spec.Ports[0].TargetPort = util.NewIntOrStringFromInt(portNum)
}
} else {
service.Spec.Ports[0].TargetPort = util.NewIntOrStringFromInt(port)
}
if params["create-external-load-balancer"] == "true" {
service.Spec.Type = api.ServiceTypeLoadBalancer
}
if len(params["external-ip"]) > 0 {
service.Spec.ExternalIPs = []string{params["external-ip"]}
}
if len(params["type"]) != 0 {
service.Spec.Type = api.ServiceType(params["type"])
}
if len(params["session-affinity"]) != 0 {
switch api.ServiceAffinity(params["session-affinity"]) {
case api.ServiceAffinityNone:
service.Spec.SessionAffinity = api.ServiceAffinityNone
case api.ServiceAffinityClientIP:
service.Spec.SessionAffinity = api.ServiceAffinityClientIP
default:
return nil, fmt.Errorf("unknown session affinity: %s", params["session-affinity"])
}
}
return &service, nil
}
func generate(genericParams map[string]interface{}) (runtime.Object, error) {
params := map[string]string{}
for key, value := range genericParams {
strVal, isString := value.(string)
if !isString {
return nil, fmt.Errorf("expected string, saw %v for '%s'", value, key)
}
params[key] = strVal
}
selectorString, found := params["selector"]
if !found || len(selectorString) == 0 {
return nil, fmt.Errorf("'selector' is a required parameter.")
}
selector, err := ParseLabels(selectorString)
if err != nil {
return nil, err
}
labelsString, found := params["labels"]
var labels map[string]string
if found && len(labelsString) > 0 {
labels, err = ParseLabels(labelsString)
if err != nil {
return nil, err
}
}
name, found := params["name"]
if !found || len(name) == 0 {
name, found = params["default-name"]
if !found || len(name) == 0 {
return nil, fmt.Errorf("'name' is a required parameter.")
}
}
ports := []api.ServicePort{}
servicePortName, found := params["port-name"]
if !found {
// Leave the port unnamed.
servicePortName = ""
}
// ports takes precedence over port since it will be
// specified only when the user hasn't specified a port
// via --port and the exposed object has multiple ports.
var portString string
if portString, found = params["ports"]; !found {
portString, found = params["port"]
if !found {
return nil, fmt.Errorf("'port' is a required parameter.")
}
}
portStringSlice := strings.Split(portString, ",")
for i, stillPortString := range portStringSlice {
port, err := strconv.Atoi(stillPortString)
if err != nil {
return nil, err
}
name := servicePortName
// If we are going to assign multiple ports to a service, we need to
// generate a different name for each one.
if len(portStringSlice) > 1 {
name = fmt.Sprintf("port-%d", i+1)
}
ports = append(ports, api.ServicePort{
Name: name,
Port: port,
Protocol: api.Protocol(params["protocol"]),
})
}
service := api.Service{
ObjectMeta: api.ObjectMeta{
Name: name,
Labels: labels,
},
Spec: api.ServiceSpec{
Selector: selector,
Ports: ports,
},
}
targetPortString, found := params["target-port"]
if !found {
targetPortString, found = params["container-port"]
}
if found && len(targetPortString) > 0 {
var targetPort util.IntOrString
if portNum, err := strconv.Atoi(targetPortString); err != nil {
targetPort = util.NewIntOrStringFromString(targetPortString)
} else {
targetPort = util.NewIntOrStringFromInt(portNum)
}
// Use the same target-port for every port
for i := range service.Spec.Ports {
service.Spec.Ports[i].TargetPort = targetPort
}
} else {
// If --target-port or --container-port haven't been specified, this
// should be the same as Port
for i := range service.Spec.Ports {
port := service.Spec.Ports[i].Port
service.Spec.Ports[i].TargetPort = util.NewIntOrStringFromInt(port)
}
}
if params["create-external-load-balancer"] == "true" {
service.Spec.Type = api.ServiceTypeLoadBalancer
}
if len(params["external-ip"]) > 0 {
service.Spec.ExternalIPs = []string{params["external-ip"]}
}
if len(params["type"]) != 0 {
service.Spec.Type = api.ServiceType(params["type"])
}
if service.Spec.Type == api.ServiceTypeLoadBalancer {
service.Spec.LoadBalancerIP = params["load-balancer-ip"]
}
if len(params["session-affinity"]) != 0 {
switch api.ServiceAffinity(params["session-affinity"]) {
case api.ServiceAffinityNone:
service.Spec.SessionAffinity = api.ServiceAffinityNone
case api.ServiceAffinityClientIP:
service.Spec.SessionAffinity = api.ServiceAffinityClientIP
default:
return nil, fmt.Errorf("unknown session affinity: %s", params["session-affinity"])
}
}
return &service, nil
}