packer-cn/builder/azure/arm/tempname.go

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package arm
import (
"fmt"
"strings"
"github.com/hashicorp/packer/common/random"
)
type TempName struct {
AdminPassword string
CertificatePassword string
ComputeName string
DeploymentName string
KeyVaultName string
ResourceGroupName string
OSDiskName string
NicName string
SubnetName string
PublicIPAddressName string
VirtualNetworkName string
NsgName string
}
func NewTempName() *TempName {
tempName := &TempName{}
suffix := random.AlphaNumLower(10)
tempName.ComputeName = fmt.Sprintf("pkrvm%s", suffix)
tempName.DeploymentName = fmt.Sprintf("pkrdp%s", suffix)
tempName.KeyVaultName = fmt.Sprintf("pkrkv%s", suffix)
tempName.OSDiskName = fmt.Sprintf("pkros%s", suffix)
tempName.NicName = fmt.Sprintf("pkrni%s", suffix)
tempName.PublicIPAddressName = fmt.Sprintf("pkrip%s", suffix)
tempName.SubnetName = fmt.Sprintf("pkrsn%s", suffix)
tempName.VirtualNetworkName = fmt.Sprintf("pkrvn%s", suffix)
tempName.NsgName = fmt.Sprintf("pkrsg%s", suffix)
tempName.ResourceGroupName = fmt.Sprintf("packer-Resource-Group-%s", suffix)
tempName.AdminPassword = generatePassword()
tempName.CertificatePassword = random.AlphaNum(32)
return tempName
}
// generate a password that is acceptable to Azure
// Three of the four items must be met.
// 1. Contains an uppercase character
// 2. Contains a lowercase character
// 3. Contains a numeric digit
// 4. Contains a special character
func generatePassword() string {
var s string
for i := 0; i < 100; i++ {
s := random.AlphaNum(32)
if !strings.ContainsAny(s, random.PossibleNumbers) {
continue
}
if !strings.ContainsAny(s, random.PossibleLowerCase) {
continue
}
if !strings.ContainsAny(s, random.PossibleUpperCase) {
continue
}
return s
}
// if an acceptable password cannot be generated in 100 tries, give up
return s
}