mirror of
https://github.com/Oxalide/vsphere-influxdb-go.git
synced 2023-10-10 13:36:51 +02:00
117 lines
2.6 KiB
Go
117 lines
2.6 KiB
Go
/*
|
|
Copyright (c) 2017 VMware, Inc. All Rights Reserved.
|
|
|
|
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 examples
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"fmt"
|
|
"net/url"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/vmware/govmomi"
|
|
"github.com/vmware/govmomi/vim25/soap"
|
|
)
|
|
|
|
// getEnvString returns string from environment variable.
|
|
func getEnvString(v string, def string) string {
|
|
r := os.Getenv(v)
|
|
if r == "" {
|
|
return def
|
|
}
|
|
|
|
return r
|
|
}
|
|
|
|
// getEnvBool returns boolean from environment variable.
|
|
func getEnvBool(v string, def bool) bool {
|
|
r := os.Getenv(v)
|
|
if r == "" {
|
|
return def
|
|
}
|
|
|
|
switch strings.ToLower(r[0:1]) {
|
|
case "t", "y", "1":
|
|
return true
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
const (
|
|
envURL = "GOVMOMI_URL"
|
|
envUserName = "GOVMOMI_USERNAME"
|
|
envPassword = "GOVMOMI_PASSWORD"
|
|
envInsecure = "GOVMOMI_INSECURE"
|
|
)
|
|
|
|
var urlDescription = fmt.Sprintf("ESX or vCenter URL [%s]", envURL)
|
|
var urlFlag = flag.String("url", getEnvString(envURL, "https://username:password@host/sdk"), urlDescription)
|
|
|
|
var insecureDescription = fmt.Sprintf("Don't verify the server's certificate chain [%s]", envInsecure)
|
|
var insecureFlag = flag.Bool("insecure", getEnvBool(envInsecure, false), insecureDescription)
|
|
|
|
func processOverride(u *url.URL) {
|
|
envUsername := os.Getenv(envUserName)
|
|
envPassword := os.Getenv(envPassword)
|
|
|
|
// Override username if provided
|
|
if envUsername != "" {
|
|
var password string
|
|
var ok bool
|
|
|
|
if u.User != nil {
|
|
password, ok = u.User.Password()
|
|
}
|
|
|
|
if ok {
|
|
u.User = url.UserPassword(envUsername, password)
|
|
} else {
|
|
u.User = url.User(envUsername)
|
|
}
|
|
}
|
|
|
|
// Override password if provided
|
|
if envPassword != "" {
|
|
var username string
|
|
|
|
if u.User != nil {
|
|
username = u.User.Username()
|
|
}
|
|
|
|
u.User = url.UserPassword(username, envPassword)
|
|
}
|
|
}
|
|
|
|
// NewClient creates a govmomi.Client for use in the examples
|
|
func NewClient(ctx context.Context) (*govmomi.Client, error) {
|
|
flag.Parse()
|
|
|
|
// Parse URL from string
|
|
u, err := soap.ParseURL(*urlFlag)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Override username and/or password as required
|
|
processOverride(u)
|
|
|
|
// Connect and log in to ESX or vCenter
|
|
return govmomi.NewClient(ctx, u, *insecureFlag)
|
|
}
|