mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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120 lines
3.1 KiB
Go
120 lines
3.1 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package kubectl
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import (
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"fmt"
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"strconv"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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)
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type ServiceGenerator struct{}
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func (ServiceGenerator) ParamNames() []GeneratorParam {
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return []GeneratorParam{
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{"default-name", true},
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{"name", false},
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{"selector", true},
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{"port", true},
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{"labels", false},
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{"public-ip", false},
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{"create-external-load-balancer", false},
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{"type", false},
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{"protocol", false},
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{"container-port", false}, // alias of target-port
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{"target-port", false},
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}
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}
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func (ServiceGenerator) Generate(params map[string]string) (runtime.Object, error) {
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selectorString, found := params["selector"]
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if !found || len(selectorString) == 0 {
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return nil, fmt.Errorf("'selector' is a required parameter.")
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}
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selector, err := ParseLabels(selectorString)
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if err != nil {
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return nil, err
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}
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labelsString, found := params["labels"]
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var labels map[string]string
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if found && len(labelsString) > 0 {
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labels, err = ParseLabels(labelsString)
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if err != nil {
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return nil, err
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}
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}
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name, found := params["name"]
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if !found || len(name) == 0 {
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name, found = params["default-name"]
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if !found || len(name) == 0 {
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return nil, fmt.Errorf("'name' is a required parameter.")
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}
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}
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portString, found := params["port"]
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if !found {
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return nil, fmt.Errorf("'port' is a required parameter.")
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}
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port, err := strconv.Atoi(portString)
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if err != nil {
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return nil, err
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}
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service := api.Service{
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ObjectMeta: api.ObjectMeta{
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Name: name,
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Labels: labels,
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},
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Spec: api.ServiceSpec{
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Selector: selector,
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Ports: []api.ServicePort{
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{
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Name: "default",
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Port: port,
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Protocol: api.Protocol(params["protocol"]),
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},
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},
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},
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}
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targetPort, found := params["target-port"]
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if !found {
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targetPort, found = params["container-port"]
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}
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if found && len(targetPort) > 0 {
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if portNum, err := strconv.Atoi(targetPort); err != nil {
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service.Spec.Ports[0].TargetPort = util.NewIntOrStringFromString(targetPort)
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} else {
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service.Spec.Ports[0].TargetPort = util.NewIntOrStringFromInt(portNum)
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}
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} else {
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service.Spec.Ports[0].TargetPort = util.NewIntOrStringFromInt(port)
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}
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if params["create-external-load-balancer"] == "true" {
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service.Spec.Type = api.ServiceTypeLoadBalancer
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}
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if len(params["public-ip"]) != 0 {
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service.Spec.DeprecatedPublicIPs = []string{params["public-ip"]}
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}
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if len(params["type"]) != 0 {
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service.Spec.Type = api.ServiceType(params["type"])
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}
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return &service, nil
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}
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