resource_ibm_sm_private_certificate.go

// Copyright IBM Corp. 2023 All Rights Reserved.
// Licensed under the Mozilla Public License v2.0

package secretsmanager

import (
	"context"
	"fmt"
	"github.com/IBM-Cloud/bluemix-go/bmxerror"
	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
	"log"
	"strings"
	"time"

	"github.com/IBM-Cloud/terraform-provider-ibm/ibm/conns"
	"github.com/IBM-Cloud/terraform-provider-ibm/ibm/flex"
	"github.com/IBM/go-sdk-core/v5/core"
	"github.com/IBM/secrets-manager-go-sdk/v2/secretsmanagerv2"
)

func ResourceIbmSmPrivateCertificate() *schema.Resource {
	return &schema.Resource{
		CreateContext: resourceIbmSmPrivateCertificateCreate,
		ReadContext:   resourceIbmSmPrivateCertificateRead,
		UpdateContext: resourceIbmSmPrivateCertificateUpdate,
		DeleteContext: resourceIbmSmPrivateCertificateDelete,
		Importer:      &schema.ResourceImporter{},

		Schema: map[string]*schema.Schema{
			"secret_type": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The secret type. Supported types are arbitrary, certificates (imported, public, and private), IAM credentials, key-value, and user credentials.",
			},
			"name": &schema.Schema{
				Type:        schema.TypeString,
				Required:    true,
				Description: "A human-readable name to assign to your secret.To protect your privacy, do not use personal data, such as your name or location, as a name for your secret.",
			},
			"description": &schema.Schema{
				Type:        schema.TypeString,
				Optional:    true,
				Description: "An extended description of your secret.To protect your privacy, do not use personal data, such as your name or location, as a description for your secret group.",
			},
			"secret_group_id": &schema.Schema{
				Type:        schema.TypeString,
				ForceNew:    true,
				Optional:    true,
				Computed:    true,
				Description: "A v4 UUID identifier, or `default` secret group.",
			},
			"labels": &schema.Schema{
				Type:        schema.TypeList,
				Optional:    true,
				Computed:    true,
				Description: "Labels that you can use to search for secrets in your instance.Up to 30 labels can be created.",
				Elem:        &schema.Schema{Type: schema.TypeString},
			},
			"certificate_template": &schema.Schema{
				Type:        schema.TypeString,
				ForceNew:    true,
				Required:    true,
				Description: "The name of the certificate template.",
			},
			"common_name": &schema.Schema{
				Type:        schema.TypeString,
				ForceNew:    true,
				Required:    true,
				Description: "The Common Name (AKA CN) represents the server name that is protected by the SSL certificate.",
			},
			"alt_names": &schema.Schema{
				Type:             schema.TypeList,
				ForceNew:         true,
				Optional:         true,
				Computed:         true,
				Description:      "With the Subject Alternative Name field, you can specify additional host names to be protected by a single SSL certificate.",
				Elem:             &schema.Schema{Type: schema.TypeString},
				DiffSuppressFunc: altNamesDiffSuppress,
			},
			"ip_sans": &schema.Schema{
				Type:        schema.TypeString,
				ForceNew:    true,
				Optional:    true,
				Description: "The IP Subject Alternative Names to define for the CA certificate, in a comma-delimited list.",
			},
			"uri_sans": &schema.Schema{
				Type:        schema.TypeString,
				ForceNew:    true,
				Optional:    true,
				Description: "The URI Subject Alternative Names to define for the CA certificate, in a comma-delimited list.",
			},
			"other_sans": &schema.Schema{
				Type:        schema.TypeList,
				ForceNew:    true,
				Optional:    true,
				Description: "The custom Object Identifier (OID) or UTF8-string Subject Alternative Names to define for the CA certificate.The alternative names must match the values that are specified in the `allowed_other_sans` field in the associated certificate template. The format is the same as OpenSSL: `<oid>:<type>:<value>` where the current valid type is `UTF8`.",
				Elem:        &schema.Schema{Type: schema.TypeString},
			},
			"csr": &schema.Schema{
				Type:        schema.TypeString,
				ForceNew:    true,
				Optional:    true,
				Description: "The certificate signing request.",
			},
			"format": &schema.Schema{
				Type:        schema.TypeString,
				ForceNew:    true,
				Optional:    true,
				Description: "The format of the returned data.",
			},
			"private_key_format": &schema.Schema{
				Type:             schema.TypeString,
				Optional:         true,
				DiffSuppressFunc: flex.ApplyOnce,
				Default:          "der",
				Description:      "The format of the generated private key.",
			},
			"exclude_cn_from_sans": &schema.Schema{
				Type:        schema.TypeBool,
				ForceNew:    true,
				Optional:    true,
				Description: "Controls whether the common name is excluded from Subject Alternative Names (SANs).If the common name set to `true`, it is not included in DNS or Email SANs if they apply. This field can be useful if the common name is a human-readable identifier, instead of a hostname or an email address.",
			},
			"ttl": &schema.Schema{
				Type:        schema.TypeString,
				ForceNew:    true,
				Optional:    true,
				Description: "The time-to-live (TTL) or lease duration to assign to generated credentials.For `iam_credentials` secrets, the TTL defines for how long each generated API key remains valid. The value can be either an integer that specifies the number of seconds, or the string representation of a duration, such as `120m` or `24h`.Minimum duration is 1 minute. Maximum is 90 days.",
			},
			"rotation": &schema.Schema{
				Type:        schema.TypeList,
				MaxItems:    1,
				Optional:    true,
				Computed:    true,
				Description: "Determines whether Secrets Manager rotates your secrets automatically.",
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"auto_rotate": &schema.Schema{
							Type:        schema.TypeBool,
							Optional:    true,
							Computed:    true,
							Description: "Determines whether Secrets Manager rotates your secret automatically.Default is `false`. If `auto_rotate` is set to `true` the service rotates your secret based on the defined interval.",
						},
						"interval": &schema.Schema{
							Type:             schema.TypeInt,
							Optional:         true,
							Computed:         true,
							Description:      "The length of the secret rotation time interval.",
							DiffSuppressFunc: rotationAttributesDiffSuppress,
						},
						"unit": &schema.Schema{
							Type:             schema.TypeString,
							Optional:         true,
							Computed:         true,
							Description:      "The units for the secret rotation time interval.",
							DiffSuppressFunc: rotationAttributesDiffSuppress,
						},
					},
				},
			},
			"custom_metadata": &schema.Schema{
				Type:        schema.TypeMap,
				Optional:    true,
				Computed:    true,
				Description: "The secret metadata that a user can customize.",
				Elem:        &schema.Schema{Type: schema.TypeString},
			},
			"version_custom_metadata": &schema.Schema{
				Type:        schema.TypeMap,
				Optional:    true,
				Description: "The secret version metadata that a user can customize.",
				Elem:        &schema.Schema{Type: schema.TypeString},
			},
			"created_by": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The unique identifier that is associated with the entity that created the secret.",
			},
			"created_at": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The date when a resource was created. The date format follows RFC 3339.",
			},
			"crn": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "A CRN that uniquely identifies an IBM Cloud resource.",
			},
			"downloaded": &schema.Schema{
				Type:        schema.TypeBool,
				Computed:    true,
				Description: "Indicates whether the secret data that is associated with a secret version was retrieved in a call to the service API.",
			},
			"secret_id": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "A v4 UUID identifier.",
			},
			"locks_total": &schema.Schema{
				Type:        schema.TypeInt,
				Computed:    true,
				Description: "The number of locks of the secret.",
			},
			"state": &schema.Schema{
				Type:        schema.TypeInt,
				Computed:    true,
				Description: "The secret state that is based on NIST SP 800-57. States are integers and correspond to the `Pre-activation = 0`, `Active = 1`,  `Suspended = 2`, `Deactivated = 3`, and `Destroyed = 5` values.",
			},
			"state_description": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "A text representation of the secret state.",
			},
			"updated_at": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The date when a resource was recently modified. The date format follows RFC 3339.",
			},
			"versions_total": &schema.Schema{
				Type:        schema.TypeInt,
				Computed:    true,
				Description: "The number of versions of the secret.",
			},
			"signing_algorithm": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The identifier for the cryptographic algorithm that was used by the issuing certificate authority to sign a certificate.",
			},
			"certificate_authority": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The intermediate certificate authority that signed this certificate.",
			},
			"expiration_date": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The date a secret is expired. The date format follows RFC 3339.",
			},
			"issuer": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The distinguished name that identifies the entity that signed and issued the certificate.",
			},
			"key_algorithm": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				ForceNew:    true,
				Description: "The identifier for the cryptographic algorithm to be used to generate the public key that is associated with the certificate.The algorithm that you select determines the encryption algorithm (`RSA` or `ECDSA`) and key size to be used to generate keys and sign certificates. For longer living certificates, it is recommended to use longer keys to provide more encryption protection. Allowed values:  RSA2048, RSA4096, EC256, EC384.",
			},
			"next_rotation_date": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The date that the secret is scheduled for automatic rotation.The service automatically creates a new version of the secret on its next rotation date. This field exists only for secrets that have an existing rotation policy.",
			},
			"serial_number": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The unique serial number that was assigned to a certificate by the issuing certificate authority.",
			},
			"validity": &schema.Schema{
				Type:        schema.TypeList,
				Computed:    true,
				Description: "The date and time that the certificate validity period begins and ends.",
				Elem: &schema.Resource{
					Schema: map[string]*schema.Schema{
						"not_before": &schema.Schema{
							Type:        schema.TypeString,
							Computed:    true,
							Description: "The date-time format follows RFC 3339.",
						},
						"not_after": &schema.Schema{
							Type:        schema.TypeString,
							Computed:    true,
							Description: "The date-time format follows RFC 3339.",
						},
					},
				},
			},
			"revocation_time_seconds": &schema.Schema{
				Type:        schema.TypeInt,
				Computed:    true,
				Description: "The timestamp of the certificate revocation.",
			},
			"revocation_time_rfc3339": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Description: "The date and time that the certificate was revoked. The date format follows RFC 3339.",
			},
			"certificate": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Sensitive:   true,
				Description: "The PEM-encoded contents of your certificate.",
			},
			"private_key": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Sensitive:   true,
				Description: "(Optional) The PEM-encoded private key to associate with the certificate.",
			},
			"issuing_ca": &schema.Schema{
				Type:        schema.TypeString,
				Computed:    true,
				Sensitive:   true,
				Description: "The PEM-encoded certificate of the certificate authority that signed and issued this certificate.",
			},
			"ca_chain": &schema.Schema{
				Type:        schema.TypeList,
				Computed:    true,
				Sensitive:   true,
				Description: "The chain of certificate authorities that are associated with the certificate.",
				Elem:        &schema.Schema{Type: schema.TypeString},
			},
		},
	}
}

func resourceIbmSmPrivateCertificateCreate(context context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
	secretsManagerClient, err := meta.(conns.ClientSession).SecretsManagerV2()
	if err != nil {
		return diag.FromErr(err)
	}

	region := getRegion(secretsManagerClient, d)
	instanceId := d.Get("instance_id").(string)
	secretsManagerClient = getClientWithInstanceEndpoint(secretsManagerClient, instanceId, region, getEndpointType(secretsManagerClient, d))

	createSecretOptions := &secretsmanagerv2.CreateSecretOptions{}

	secretPrototypeModel, err := resourceIbmSmPrivateCertificateMapToSecretPrototype(d)
	if err != nil {
		return diag.FromErr(err)
	}
	createSecretOptions.SetSecretPrototype(secretPrototypeModel)

	secretIntf, response, err := secretsManagerClient.CreateSecretWithContext(context, createSecretOptions)
	if err != nil {
		log.Printf("[DEBUG] CreateSecretWithContext failed %s\n%s", err, response)
		return diag.FromErr(fmt.Errorf("CreateSecretWithContext failed %s\n%s", err, response))
	}

	secret := secretIntf.(*secretsmanagerv2.PrivateCertificate)
	d.SetId(fmt.Sprintf("%s/%s/%s", region, instanceId, *secret.ID))
	d.Set("secret_id", *secret.ID)

	_, err = waitForIbmSmPrivateCertificateCreate(secretsManagerClient, d)
	if err != nil {
		return diag.FromErr(fmt.Errorf(
			"Error waiting for resource IbmSmPrivateCertificate (%s) to be created: %s", d.Id(), err))
	}

	return resourceIbmSmPrivateCertificateRead(context, d, meta)
}

func waitForIbmSmPrivateCertificateCreate(secretsManagerClient *secretsmanagerv2.SecretsManagerV2, d *schema.ResourceData) (interface{}, error) {
	getSecretOptions := &secretsmanagerv2.GetSecretOptions{}

	id := strings.Split(d.Id(), "/")
	secretId := id[2]

	getSecretOptions.SetID(secretId)

	stateConf := &resource.StateChangeConf{
		Pending: []string{"pre_activation"},
		Target:  []string{"active"},
		Refresh: func() (interface{}, string, error) {
			stateObjIntf, response, err := secretsManagerClient.GetSecret(getSecretOptions)
			stateObj := stateObjIntf.(*secretsmanagerv2.PrivateCertificate)
			if err != nil {
				if apiErr, ok := err.(bmxerror.RequestFailure); ok && apiErr.StatusCode() == 404 {
					return nil, "", fmt.Errorf("The instance %s does not exist anymore: %s\n%s", "getSecretOptions", err, response)
				}
				return nil, "", err
			}
			failStates := map[string]bool{"destroyed": true}
			if failStates[*stateObj.StateDescription] {
				return stateObj, *stateObj.StateDescription, fmt.Errorf("The instance %s failed: %s\n%s", "getSecretOptions", err, response)
			}
			return stateObj, *stateObj.StateDescription, nil
		},
		Timeout:    d.Timeout(schema.TimeoutCreate),
		Delay:      0 * time.Second,
		MinTimeout: 5 * time.Second,
	}

	return stateConf.WaitForState()
}

func resourceIbmSmPrivateCertificateRead(context context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
	secretsManagerClient, err := meta.(conns.ClientSession).SecretsManagerV2()
	if err != nil {
		return diag.FromErr(err)
	}

	id := strings.Split(d.Id(), "/")
	if len(id) != 3 {
		return diag.Errorf("Wrong format of resource ID. To import a secret use the format `<region>/<instance_id>/<secret_id>`")
	}
	region := id[0]
	instanceId := id[1]
	secretId := id[2]
	secretsManagerClient = getClientWithInstanceEndpoint(secretsManagerClient, instanceId, region, getEndpointType(secretsManagerClient, d))

	getSecretOptions := &secretsmanagerv2.GetSecretOptions{}

	getSecretOptions.SetID(secretId)

	secretIntf, response, err := secretsManagerClient.GetSecretWithContext(context, getSecretOptions)
	if err != nil {
		if response != nil && response.StatusCode == 404 {
			d.SetId("")
			return nil
		}
		log.Printf("[DEBUG] GetSecretWithContext failed %s\n%s", err, response)
		return diag.FromErr(fmt.Errorf("GetSecretWithContext failed %s\n%s", err, response))
	}

	secret := secretIntf.(*secretsmanagerv2.PrivateCertificate)

	if err = d.Set("secret_id", secretId); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting secret_id: %s", err))
	}
	if err = d.Set("instance_id", instanceId); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting instance_id: %s", err))
	}
	if err = d.Set("region", region); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting region: %s", err))
	}
	if err = d.Set("created_by", secret.CreatedBy); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting created_by: %s", err))
	}
	if err = d.Set("created_at", DateTimeToRFC3339(secret.CreatedAt)); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting created_at: %s", err))
	}
	if err = d.Set("crn", secret.Crn); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting crn: %s", err))
	}
	if secret.CustomMetadata != nil {
		d.Set("custom_metadata", secret.CustomMetadata)
	}
	if err = d.Set("description", secret.Description); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting description: %s", err))
	}
	if err = d.Set("downloaded", secret.Downloaded); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting downloaded: %s", err))
	}
	if secret.Labels != nil {
		if err = d.Set("labels", secret.Labels); err != nil {
			return diag.FromErr(fmt.Errorf("Error setting labels: %s", err))
		}
	}
	if err = d.Set("locks_total", flex.IntValue(secret.LocksTotal)); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting locks_total: %s", err))
	}
	if err = d.Set("name", secret.Name); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting name: %s", err))
	}
	if err = d.Set("secret_group_id", secret.SecretGroupID); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting secret_group_id: %s", err))
	}
	if err = d.Set("secret_type", secret.SecretType); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting secret_type: %s", err))
	}
	if err = d.Set("state", flex.IntValue(secret.State)); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting state: %s", err))
	}
	if err = d.Set("state_description", secret.StateDescription); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting state_description: %s", err))
	}
	if err = d.Set("updated_at", DateTimeToRFC3339(secret.UpdatedAt)); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting updated_at: %s", err))
	}
	if err = d.Set("versions_total", flex.IntValue(secret.VersionsTotal)); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting versions_total: %s", err))
	}
	if err = d.Set("signing_algorithm", secret.SigningAlgorithm); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting signing_algorithm: %s", err))
	}
	if secret.AltNames != nil {
		if err = d.Set("alt_names", secret.AltNames); err != nil {
			return diag.FromErr(fmt.Errorf("Error setting alt_names: %s", err))
		}
	}
	if err = d.Set("certificate_authority", secret.CertificateAuthority); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting certificate_authority: %s", err))
	}
	if err = d.Set("certificate_template", secret.CertificateTemplate); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting certificate_template: %s", err))
	}
	if err = d.Set("common_name", secret.CommonName); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting common_name: %s", err))
	}
	if err = d.Set("expiration_date", DateTimeToRFC3339(secret.ExpirationDate)); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting expiration_date: %s", err))
	}
	if err = d.Set("issuer", secret.Issuer); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting issuer: %s", err))
	}
	if err = d.Set("key_algorithm", secret.KeyAlgorithm); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting key_algorithm: %s", err))
	}
	if err = d.Set("next_rotation_date", DateTimeToRFC3339(secret.NextRotationDate)); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting next_rotation_date: %s", err))
	}
	rotationMap, err := resourceIbmSmPrivateCertificateRotationPolicyToMap(secret.Rotation)
	if err != nil {
		return diag.FromErr(err)
	}
	if len(rotationMap) > 0 {
		if err = d.Set("rotation", []map[string]interface{}{rotationMap}); err != nil {
			return diag.FromErr(fmt.Errorf("Error setting rotation: %s", err))
		}
	}
	if err = d.Set("serial_number", secret.SerialNumber); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting serial_number: %s", err))
	}
	if secret.Validity != nil {
		validityMap, err := resourceIbmSmPrivateCertificateCertificateValidityToMap(secret.Validity)
		if err != nil {
			return diag.FromErr(err)
		}
		if err = d.Set("validity", []map[string]interface{}{validityMap}); err != nil {
			return diag.FromErr(fmt.Errorf("Error setting validity: %s", err))
		}
	}
	if err = d.Set("revocation_time_seconds", flex.IntValue(secret.RevocationTimeSeconds)); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting revocation_time_seconds: %s", err))
	}
	if err = d.Set("revocation_time_rfc3339", DateTimeToRFC3339(secret.RevocationTimeRfc3339)); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting revocation_time_rfc3339: %s", err))
	}
	if err = d.Set("certificate", secret.Certificate); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting certificate: %s", err))
	}
	if err = d.Set("private_key", secret.PrivateKey); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting private_key: %s", err))
	}
	if err = d.Set("issuing_ca", secret.IssuingCa); err != nil {
		return diag.FromErr(fmt.Errorf("Error setting issuing_ca: %s", err))
	}
	if secret.CaChain != nil {
		if err = d.Set("ca_chain", secret.CaChain); err != nil {
			return diag.FromErr(fmt.Errorf("Error setting ca_chain: %s", err))
		}
	}

	// Call get version metadata API to get the current version_custom_metadata
	getVersionMetdataOptions := &secretsmanagerv2.GetSecretVersionMetadataOptions{}
	getVersionMetdataOptions.SetSecretID(secretId)
	getVersionMetdataOptions.SetID("current")

	versionMetadataIntf, response, err := secretsManagerClient.GetSecretVersionMetadataWithContext(context, getVersionMetdataOptions)
	if err != nil {
		log.Printf("[DEBUG] GetSecretVersionMetadataWithContext failed %s\n%s", err, response)
		return diag.FromErr(fmt.Errorf("GetSecretVersionMetadataWithContext failed %s\n%s", err, response))
	}

	versionMetadata := versionMetadataIntf.(*secretsmanagerv2.PrivateCertificateVersionMetadata)
	if versionMetadata.VersionCustomMetadata != nil {
		if err = d.Set("version_custom_metadata", versionMetadata.VersionCustomMetadata); err != nil {
			return diag.FromErr(fmt.Errorf("Error setting version_custom_metadata: %s", err))
		}
	}
	return nil
}

func resourceIbmSmPrivateCertificateUpdate(context context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
	secretsManagerClient, err := meta.(conns.ClientSession).SecretsManagerV2()
	if err != nil {
		return diag.FromErr(err)
	}

	id := strings.Split(d.Id(), "/")
	region := id[0]
	instanceId := id[1]
	secretId := id[2]
	secretsManagerClient = getClientWithInstanceEndpoint(secretsManagerClient, instanceId, region, getEndpointType(secretsManagerClient, d))

	updateSecretMetadataOptions := &secretsmanagerv2.UpdateSecretMetadataOptions{}

	updateSecretMetadataOptions.SetID(secretId)

	hasChange := false

	patchVals := &secretsmanagerv2.PrivateCertificateMetadataPatch{}

	if d.HasChange("name") {
		patchVals.Name = core.StringPtr(d.Get("name").(string))
		hasChange = true
	}
	if d.HasChange("description") {
		patchVals.Description = core.StringPtr(d.Get("description").(string))
		hasChange = true
	}
	if d.HasChange("labels") {
		labels := d.Get("labels").([]interface{})
		labelsParsed := make([]string, len(labels))
		for i, v := range labels {
			labelsParsed[i] = fmt.Sprint(v)
		}
		patchVals.Labels = labelsParsed
		hasChange = true
	}
	if d.HasChange("custom_metadata") {
		patchVals.CustomMetadata = d.Get("custom_metadata").(map[string]interface{})
		hasChange = true
	}
	if d.HasChange("rotation") {
		RotationModel, err := resourceIbmSmPrivateCertificateMapToRotationPolicy(d.Get("rotation").([]interface{})[0].(map[string]interface{}))
		if err != nil {
			log.Printf("[DEBUG] UpdateSecretMetadataWithContext failed: Reading Rotation parameter failed: %s", err)
			return diag.FromErr(fmt.Errorf("UpdateSecretMetadataWithContext failed: Reading Rotation parameter failed: %s", err))
		}
		patchVals.Rotation = RotationModel
		hasChange = true
	}

	if hasChange {
		updateSecretMetadataOptions.SecretMetadataPatch, _ = patchVals.AsPatch()
		_, response, err := secretsManagerClient.UpdateSecretMetadataWithContext(context, updateSecretMetadataOptions)
		if err != nil {
			log.Printf("[DEBUG] UpdateSecretMetadataWithContext failed %s\n%s", err, response)
			return diag.FromErr(fmt.Errorf("UpdateSecretMetadataWithContext failed %s\n%s", err, response))
		}
	}

	if d.HasChange("version_custom_metadata") {
		// Apply change to version_custom_metadata in current version
		secretVersionMetadataPatchModel := new(secretsmanagerv2.SecretVersionMetadataPatch)
		secretVersionMetadataPatchModel.VersionCustomMetadata = d.Get("version_custom_metadata").(map[string]interface{})
		secretVersionMetadataPatchModelAsPatch, _ := secretVersionMetadataAsPatchFunction(secretVersionMetadataPatchModel)

		updateSecretVersionOptions := &secretsmanagerv2.UpdateSecretVersionMetadataOptions{}
		updateSecretVersionOptions.SetSecretID(secretId)
		updateSecretVersionOptions.SetID("current")
		updateSecretVersionOptions.SetSecretVersionMetadataPatch(secretVersionMetadataPatchModelAsPatch)
		_, response, err := secretsManagerClient.UpdateSecretVersionMetadataWithContext(context, updateSecretVersionOptions)
		if err != nil {
			if hasChange {
				// Call the read function to update the Terraform state with the change already applied to the metadata
				resourceIbmSmPrivateCertificateRead(context, d, meta)
			}
			log.Printf("[DEBUG] UpdateSecretVersionMetadataWithContext failed %s\n%s", err, response)
			return diag.FromErr(fmt.Errorf("UpdateSecretVersionMetadataWithContext failed %s\n%s", err, response))
		}
	}

	return resourceIbmSmPrivateCertificateRead(context, d, meta)
}

func resourceIbmSmPrivateCertificateDelete(context context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
	secretsManagerClient, err := meta.(conns.ClientSession).SecretsManagerV2()
	if err != nil {
		return diag.FromErr(err)
	}

	id := strings.Split(d.Id(), "/")
	region := id[0]
	instanceId := id[1]
	secretId := id[2]
	secretsManagerClient = getClientWithInstanceEndpoint(secretsManagerClient, instanceId, region, getEndpointType(secretsManagerClient, d))

	deleteSecretOptions := &secretsmanagerv2.DeleteSecretOptions{}

	deleteSecretOptions.SetID(secretId)

	response, err := secretsManagerClient.DeleteSecretWithContext(context, deleteSecretOptions)
	if err != nil {
		log.Printf("[DEBUG] DeleteSecretWithContext failed %s\n%s", err, response)
		return diag.FromErr(fmt.Errorf("DeleteSecretWithContext failed %s\n%s", err, response))
	}

	d.SetId("")

	return nil
}

func resourceIbmSmPrivateCertificateMapToSecretPrototype(d *schema.ResourceData) (*secretsmanagerv2.PrivateCertificatePrototype, error) {
	model := &secretsmanagerv2.PrivateCertificatePrototype{}
	model.SecretType = core.StringPtr("private_cert")

	if _, ok := d.GetOk("name"); ok {
		model.Name = core.StringPtr(d.Get("name").(string))
	}
	if _, ok := d.GetOk("description"); ok {
		model.Description = core.StringPtr(d.Get("description").(string))
	}
	if _, ok := d.GetOk("secret_group_id"); ok {
		model.SecretGroupID = core.StringPtr(d.Get("secret_group_id").(string))
	}
	if _, ok := d.GetOk("labels"); ok {
		labels := d.Get("labels").([]interface{})
		labelsParsed := make([]string, len(labels))
		for i, v := range labels {
			labelsParsed[i] = fmt.Sprint(v)
		}
		model.Labels = labelsParsed
	}
	if _, ok := d.GetOk("certificate_template"); ok {
		model.CertificateTemplate = core.StringPtr(d.Get("certificate_template").(string))
	}
	if _, ok := d.GetOk("common_name"); ok {
		model.CommonName = core.StringPtr(d.Get("common_name").(string))
	}
	if _, ok := d.GetOk("alt_names"); ok {
		altNames := d.Get("alt_names").([]interface{})
		altNamesParsed := make([]string, len(altNames))
		for i, v := range altNames {
			altNamesParsed[i] = fmt.Sprint(v)
		}
		model.AltNames = altNamesParsed
	}
	if _, ok := d.GetOk("ip_sans"); ok {
		model.IpSans = core.StringPtr(d.Get("ip_sans").(string))
	}
	if _, ok := d.GetOk("uri_sans"); ok {
		model.UriSans = core.StringPtr(d.Get("uri_sans").(string))
	}
	if _, ok := d.GetOk("other_sans"); ok {
		otherSans := d.Get("other_sans").([]interface{})
		otherSansParsed := make([]string, len(otherSans))
		for i, v := range otherSans {
			otherSansParsed[i] = fmt.Sprint(v)
		}
		model.OtherSans = otherSansParsed
	}
	if _, ok := d.GetOk("csr"); ok {
		model.Csr = core.StringPtr(d.Get("csr").(string))
	}
	if _, ok := d.GetOk("format"); ok {
		model.Format = core.StringPtr(d.Get("format").(string))
	}
	if _, ok := d.GetOk("private_key_format"); ok {
		model.PrivateKeyFormat = core.StringPtr(d.Get("private_key_format").(string))
	}
	if _, ok := d.GetOk("exclude_cn_from_sans"); ok {
		model.ExcludeCnFromSans = core.BoolPtr(d.Get("exclude_cn_from_sans").(bool))
	}
	if _, ok := d.GetOk("ttl"); ok {
		model.TTL = core.StringPtr(d.Get("ttl").(string))
	}
	if _, ok := d.GetOk("rotation"); ok {
		RotationModel, err := resourceIbmSmPrivateCertificateMapToRotationPolicy(d.Get("rotation").([]interface{})[0].(map[string]interface{}))
		if err != nil {
			return model, err
		}
		model.Rotation = RotationModel
	}
	if _, ok := d.GetOk("custom_metadata"); ok {
		model.CustomMetadata = d.Get("custom_metadata").(map[string]interface{})
	}
	if _, ok := d.GetOk("version_custom_metadata"); ok {
		model.VersionCustomMetadata = d.Get("version_custom_metadata").(map[string]interface{})
	}

	return model, nil
}

func resourceIbmSmPrivateCertificateMapToRotationPolicy(modelMap map[string]interface{}) (secretsmanagerv2.RotationPolicyIntf, error) {
	model := &secretsmanagerv2.RotationPolicy{}
	if modelMap["auto_rotate"] != nil {
		model.AutoRotate = core.BoolPtr(modelMap["auto_rotate"].(bool))
	}
	if modelMap["interval"].(int) == 0 {
		model.Interval = nil
	} else {
		model.Interval = core.Int64Ptr(int64(modelMap["interval"].(int)))
	}
	if modelMap["unit"] != nil && modelMap["unit"].(string) != "" {
		model.Unit = core.StringPtr(modelMap["unit"].(string))
	}
	return model, nil
}

func resourceIbmSmPrivateCertificateRotationPolicyToMap(modelIntf secretsmanagerv2.RotationPolicyIntf) (map[string]interface{}, error) {
	modelMap := make(map[string]interface{})
	model := modelIntf.(*secretsmanagerv2.RotationPolicy)
	if model.AutoRotate != nil {
		modelMap["auto_rotate"] = model.AutoRotate
	}
	if model.Interval != nil {
		modelMap["interval"] = flex.IntValue(model.Interval)
	}
	if model.Unit != nil {
		modelMap["unit"] = model.Unit
	}
	return modelMap, nil
}

func resourceIbmSmPrivateCertificateCertificateValidityToMap(model *secretsmanagerv2.CertificateValidity) (map[string]interface{}, error) {
	modelMap := make(map[string]interface{})
	modelMap["not_before"] = model.NotBefore.String()
	modelMap["not_after"] = model.NotAfter.String()
	return modelMap, nil
}