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resource_ibm_cis_tls_settings.go
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resource_ibm_cis_tls_settings.go
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// Copyright IBM Corp. 2017, 2021 All Rights Reserved.
// Licensed under the Mozilla Public License v2.0
package cis
import (
"log"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/conns"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/flex"
"github.com/IBM-Cloud/terraform-provider-ibm/ibm/validate"
"github.com/IBM/go-sdk-core/v5/core"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
)
const (
ibmCISTLSSettings = "ibm_cis_tls_settings"
cisTLSSettingsUniversalSSL = "universal_ssl"
cisTLSSettingsTLS12Only = "tls_1_2_only"
cisTLSSettingsTLS13 = "tls_1_3"
cisTLSSettingsMinTLSVersion = "min_tls_version"
)
func ResourceIBMCISTLSSettings() *schema.Resource {
return &schema.Resource{
Schema: map[string]*schema.Schema{
cisID: {
Type: schema.TypeString,
Description: "CIS instance crn",
Required: true,
ValidateFunc: validate.InvokeValidator("ibm_cis_tls_settings",
"cis_id"),
},
cisDomainID: {
Type: schema.TypeString,
Description: "Associated CIS domain",
Required: true,
DiffSuppressFunc: suppressDomainIDDiff,
},
cisTLSSettingsUniversalSSL: {
Type: schema.TypeBool,
Description: "Universal SSL setting",
Optional: true,
Computed: true,
},
cisTLSSettingsTLS13: {
Type: schema.TypeString,
Description: "TLS 1.3 setting",
Optional: true,
Computed: true,
ValidateFunc: validate.InvokeValidator(ibmCISTLSSettings, cisTLSSettingsTLS13),
DiffSuppressFunc: suppressTLS13Diff,
},
cisTLSSettingsMinTLSVersion: {
Type: schema.TypeString,
Description: "Minimum version of TLS required",
Optional: true,
ValidateFunc: validate.InvokeValidator(ibmCISTLSSettings, cisTLSSettingsMinTLSVersion),
Default: "1.1",
},
},
Create: resourceCISTLSSettingsUpdate,
Read: resourceCISTLSSettingsRead,
Update: resourceCISTLSSettingsUpdate,
Delete: resourceCISTLSSettingsDelete,
Importer: &schema.ResourceImporter{},
}
}
func ResourceIBMCISTLSSettingsValidator() *validate.ResourceValidator {
validateSchema := make([]validate.ValidateSchema, 0)
validateSchema = append(validateSchema,
validate.ValidateSchema{
Identifier: "cis_id",
ValidateFunctionIdentifier: validate.ValidateCloudData,
Type: validate.TypeString,
CloudDataType: "resource_instance",
CloudDataRange: []string{"service:internet-svcs"},
Required: true})
validateSchema = append(validateSchema,
validate.ValidateSchema{
Identifier: cisTLSSettingsTLS13,
ValidateFunctionIdentifier: validate.ValidateAllowedStringValue,
Type: validate.TypeString,
Required: true,
AllowedValues: "on, off, zrt"})
validateSchema = append(validateSchema,
validate.ValidateSchema{
Identifier: cisTLSSettingsMinTLSVersion,
ValidateFunctionIdentifier: validate.ValidateAllowedStringValue,
Type: validate.TypeString,
Required: true,
AllowedValues: "1.1, 1.2, 1.3, 1.4"})
ibmCISTLSSettingsResourceValidator := validate.ResourceValidator{
ResourceName: ibmCISTLSSettings,
Schema: validateSchema}
return &ibmCISTLSSettingsResourceValidator
}
func resourceCISTLSSettingsUpdate(d *schema.ResourceData, meta interface{}) error {
cisClient, err := meta.(conns.ClientSession).CisSSLClientSession()
if err != nil {
return err
}
crn := d.Get(cisID).(string)
zoneID, _, _ := flex.ConvertTftoCisTwoVar(d.Get(cisDomainID).(string))
cisClient.Crn = core.StringPtr(crn)
cisClient.ZoneIdentifier = core.StringPtr(zoneID)
if d.HasChange(cisTLSSettingsTLS12Only) ||
d.HasChange(cisTLSSettingsTLS13) ||
d.HasChange(cisTLSSettingsUniversalSSL) ||
d.HasChange(cisTLSSettingsMinTLSVersion) {
// TLS 1.3 setting
if tls13, ok := d.GetOk(cisTLSSettingsTLS13); ok {
opt := cisClient.NewChangeTls13SettingOptions()
opt.SetValue(tls13.(string))
_, resp, err := cisClient.ChangeTls13Setting(opt)
if err != nil {
log.Printf("Update TLS 1.3 setting Failed : %v\n", resp)
return err
}
}
// Universal SSL setting
if universalSSL, ok := d.GetOkExists(cisTLSSettingsUniversalSSL); ok {
opt := cisClient.NewChangeUniversalCertificateSettingOptions()
opt.SetEnabled(universalSSL.(bool))
resp, err := cisClient.ChangeUniversalCertificateSetting(opt)
if err != nil {
log.Printf("Update universal ssl setting Failed : %v\n", resp)
return err
}
}
// Minimum TLS version
if minTLSVer, ok := d.GetOk(cisTLSSettingsMinTLSVersion); ok {
cisClient, err := meta.(conns.ClientSession).CisDomainSettingsClientSession()
if err != nil {
return err
}
cisClient.Crn = core.StringPtr(crn)
cisClient.ZoneIdentifier = core.StringPtr(zoneID)
opt := cisClient.NewUpdateMinTlsVersionOptions()
opt.SetValue(minTLSVer.(string))
_, resp, err := cisClient.UpdateMinTlsVersion(opt)
if err != nil {
log.Printf("Update minimum TLS version setting Failed : %v\n", resp)
return err
}
}
}
d.SetId(flex.ConvertCisToTfTwoVar(zoneID, crn))
return resourceCISTLSSettingsRead(d, meta)
}
func resourceCISTLSSettingsRead(d *schema.ResourceData, meta interface{}) error {
cisClient, err := meta.(conns.ClientSession).CisSSLClientSession()
if err != nil {
return err
}
zoneID, crn, _ := flex.ConvertTftoCisTwoVar(d.Id())
cisClient.Crn = core.StringPtr(crn)
cisClient.ZoneIdentifier = core.StringPtr(zoneID)
// TLS 1.3 setting
tls13Result, resp, err := cisClient.GetTls13Setting(cisClient.NewGetTls13SettingOptions())
if err != nil {
log.Printf("Get TLS 1.3 setting failed : %v\n", resp)
return err
}
// Universal SSL setting
universalSSLResult, resp, err := cisClient.GetUniversalCertificateSetting(
cisClient.NewGetUniversalCertificateSettingOptions())
if err != nil {
log.Printf("Update TLS 1.3 setting failed : %v\n", resp)
return err
}
// Minumum TLS version setting
minTLSClient, err := meta.(conns.ClientSession).CisDomainSettingsClientSession()
if err != nil {
return err
}
minTLSClient.Crn = core.StringPtr(crn)
minTLSClient.ZoneIdentifier = core.StringPtr(zoneID)
minTLSVerResult, resp, err := minTLSClient.GetMinTlsVersion(
minTLSClient.NewGetMinTlsVersionOptions())
if err != nil {
log.Printf("Min TLS Version setting get request failed : %v", resp)
return err
}
d.Set(cisID, crn)
d.Set(cisDomainID, zoneID)
d.Set(cisTLSSettingsTLS13, tls13Result.Result.Value)
d.Set(cisTLSSettingsUniversalSSL, universalSSLResult.Result.Enabled)
d.Set(cisTLSSettingsMinTLSVersion, minTLSVerResult.Result.Value)
return nil
}
func resourceCISTLSSettingsDelete(d *schema.ResourceData, meta interface{}) error {
// Nothing to delete on CIS resource
d.SetId("")
return nil
}
func suppressTLS13Diff(k, old, new string, d *schema.ResourceData) bool {
// if we enable TLS 1.3, it gives zrt in output.
if old == "zrt" && new == "on" {
return true
}
return false
}