82 lines
2.0 KiB
Go
82 lines
2.0 KiB
Go
package arm
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import (
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"fmt"
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"strings"
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"github.com/hashicorp/packer/builder/azure/common"
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)
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const (
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TempNameAlphabet = "0123456789bcdfghjklmnpqrstvwxyz"
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numbers = "0123456789"
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lowerCase = "abcdefghijklmnopqrstuvwxyz"
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upperCase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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TempPasswordAlphabet = numbers + lowerCase + upperCase
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)
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type TempName struct {
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AdminPassword string
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CertificatePassword string
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ComputeName string
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DeploymentName string
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KeyVaultName string
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ResourceGroupName string
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OSDiskName string
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NicName string
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SubnetName string
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PublicIPAddressName string
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VirtualNetworkName string
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}
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func NewTempName() *TempName {
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tempName := &TempName{}
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suffix := common.RandomString(TempNameAlphabet, 10)
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tempName.ComputeName = fmt.Sprintf("pkrvm%s", suffix)
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tempName.DeploymentName = fmt.Sprintf("pkrdp%s", suffix)
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tempName.KeyVaultName = fmt.Sprintf("pkrkv%s", suffix)
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tempName.OSDiskName = fmt.Sprintf("pkros%s", suffix)
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tempName.NicName = fmt.Sprintf("pkrni%s", suffix)
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tempName.PublicIPAddressName = fmt.Sprintf("pkrip%s", suffix)
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tempName.SubnetName = fmt.Sprintf("pkrsn%s", suffix)
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tempName.VirtualNetworkName = fmt.Sprintf("pkrvn%s", suffix)
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tempName.ResourceGroupName = fmt.Sprintf("packer-Resource-Group-%s", suffix)
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tempName.AdminPassword = generatePassword()
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tempName.CertificatePassword = common.RandomString(TempPasswordAlphabet, 32)
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return tempName
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}
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// generate a password that is acceptable to Azure
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// Three of the four items must be met.
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// 1. Contains an uppercase character
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// 2. Contains a lowercase character
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// 3. Contains a numeric digit
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// 4. Contains a special character
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func generatePassword() string {
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var s string
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for i := 0; i < 100; i++ {
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s := common.RandomString(TempPasswordAlphabet, 32)
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if !strings.ContainsAny(s, numbers) {
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continue
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}
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if !strings.ContainsAny(s, lowerCase) {
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continue
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}
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if !strings.ContainsAny(s, upperCase) {
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continue
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}
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return s
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}
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// if an acceptable password cannot be generated in 100 tries, give up
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return s
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}
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