/
utils.go
84 lines (74 loc) · 1.92 KB
/
utils.go
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// Copyright 2014 The Serviced Authors.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package api
import (
"fmt"
"strings"
"github.com/control-center/serviced/config"
"github.com/control-center/serviced/utils"
)
var (
empty interface{}
unusedInt int
)
// GetAgentIP returns the agent ip address
func GetAgentIP(defaultRPCPort int) string {
options := config.GetOptions()
if options.Endpoint != "" {
return options.Endpoint
}
agentIP, err := utils.GetIPAddress()
if err != nil {
log.WithError(err).Fatal("Unable to get delegate IP address")
}
return agentIP + fmt.Sprintf(":%d", defaultRPCPort)
}
type version []int
func (a version) String() string {
var format = make([]string, len(a))
for idx, value := range a {
format[idx] = fmt.Sprintf("%d", value)
}
return strings.Join(format, ".")
}
func (a version) Compare(b version) int {
astr := ""
for _, s := range a {
astr += fmt.Sprintf("%12d", s)
}
bstr := ""
for _, s := range b {
bstr += fmt.Sprintf("%12d", s)
}
if astr > bstr {
return -1
} else if astr < bstr {
return 1
} else {
return 0
}
}
func convertStringSliceToMap(list []string) map[string]string {
mapValues := make(map[string]string)
for _, keyValuePair := range list {
if keyValuePair == "" {
continue
}
keyValue := strings.SplitN(keyValuePair, "=", 2)
if len(keyValue) != 2 || keyValue[0] == "" {
continue
}
mapValues[keyValue[0]] = keyValue[1]
}
return mapValues
}