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resource_ibm_iam_policy_template.go
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resource_ibm_iam_policy_template.go
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// Copyright IBM Corp. 2023 All Rights Reserved.
// Licensed under the Mozilla Public License v2.0
package iampolicy
import (
"context"
"fmt"
"log"
"strconv"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"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/IBM/platform-services-go-sdk/iampolicymanagementv1"
)
func ResourceIBMIAMPolicyTemplate() *schema.Resource {
return &schema.Resource{
CreateContext: resourceIBMIAMPolicyTemplateCreate,
ReadContext: resourceIBMIAMPolicyTemplateVersionRead,
UpdateContext: resourceIBMIAMPolicyTemplateVersionUpdate,
DeleteContext: resourceIBMIAMPolicyTemplateVersionDelete,
Exists: resourceIBMIAMPolicyTemplateVersionExists,
Importer: &schema.ResourceImporter{},
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
ValidateFunc: validate.InvokeValidator("ibm_iam_policy_template", "name"),
Description: "name of template.",
},
"policy": {
Type: schema.TypeList,
MinItems: 1,
MaxItems: 1,
Required: true,
Description: "The core set of properties associated with the template's policy objet.",
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"type": {
Type: schema.TypeString,
Required: true,
Description: "The policy type; either 'access' or 'authorization'.",
},
"description": {
Type: schema.TypeString,
Optional: true,
Description: "Allows the customer to use their own words to record the purpose/context related to a policy.",
},
"resource": {
Type: schema.TypeList,
MinItems: 1,
MaxItems: 1,
Required: true,
Description: "The resource attributes to which the policy grants access.",
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"attributes": {
Type: schema.TypeList,
Required: true,
Description: "List of resource attributes to which the policy grants access.",
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"key": {
Type: schema.TypeString,
Required: true,
Description: "The name of a resource attribute.",
},
"operator": {
Type: schema.TypeString,
Required: true,
Description: "The operator of an attribute.",
},
"value": {
Type: schema.TypeString,
Required: true,
Description: "The value of a rule or resource attribute; can be boolean or string for resource attribute. Can be string or an array of strings (e.g., array of days to permit access) for rule attribute.",
},
},
},
},
"tags": {
Type: schema.TypeList,
Optional: true,
Description: "Optional list of resource tags to which the policy grants access.",
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"key": {
Type: schema.TypeString,
Required: true,
Description: "The name of an access management tag.",
},
"value": {
Type: schema.TypeString,
Required: true,
Description: "The value of an access management tag.",
},
"operator": {
Type: schema.TypeString,
Required: true,
Description: "The operator of an access management tag.",
},
},
},
},
},
},
},
"pattern": {
Type: schema.TypeString,
Optional: true,
Description: "Indicates pattern of rule, either 'time-based-conditions:once', 'time-based-conditions:weekly:all-day', or 'time-based-conditions:weekly:custom-hours'.",
},
"rule_conditions": {
Type: schema.TypeSet,
Optional: true,
Description: "Rule conditions enforced by the policy",
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"key": {
Type: schema.TypeString,
Optional: true,
Description: "Key of the condition",
},
"operator": {
Type: schema.TypeString,
Required: true,
Description: "Operator of the condition",
},
"value": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
Description: "Value of the condition",
},
"conditions": {
Type: schema.TypeList,
Optional: true,
Description: "Additional Rule conditions enforced by the policy",
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"key": {
Type: schema.TypeString,
Required: true,
Description: "Key of the condition",
},
"operator": {
Type: schema.TypeString,
Required: true,
Description: "Operator of the condition",
},
"value": {
Type: schema.TypeList,
Required: true,
Elem: &schema.Schema{Type: schema.TypeString},
Description: "Value of the condition",
},
},
},
},
},
},
},
"rule_operator": {
Type: schema.TypeString,
Optional: true,
Description: "Operator that multiple rule conditions are evaluated over",
},
"roles": {
Type: schema.TypeList,
Required: true,
Elem: &schema.Schema{Type: schema.TypeString},
Description: "Role names of the policy definition",
},
},
},
},
"description": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validate.InvokeValidator("ibm_iam_policy_template", "description"),
Description: "description of template purpose.",
},
"committed": {
Type: schema.TypeBool,
Optional: true,
Description: "committed status for the template.",
},
"template_id": {
Type: schema.TypeString,
Computed: true,
Description: "Template ID.",
},
"version": {
Type: schema.TypeString,
Computed: true,
Description: "Template Version.",
},
"account_id": {
Type: schema.TypeString,
Computed: true,
},
},
}
}
func ResourceIBMIAMPolicyTemplateValidator() *validate.ResourceValidator {
validateSchema := make([]validate.ValidateSchema, 0)
validateSchema = append(validateSchema,
validate.ValidateSchema{
Identifier: "name",
ValidateFunctionIdentifier: validate.StringLenBetween,
Type: validate.TypeString,
Required: true,
MinValueLength: 1,
MaxValueLength: 300,
},
validate.ValidateSchema{
Identifier: "description",
ValidateFunctionIdentifier: validate.ValidateRegexpLen,
Type: validate.TypeString,
Optional: true,
Regexp: `^.*$`,
MinValueLength: 0,
MaxValueLength: 300,
},
)
resourceValidator := validate.ResourceValidator{ResourceName: "ibm_iam_policy_template", Schema: validateSchema}
return &resourceValidator
}
func resourceIBMIAMPolicyTemplateCreate(context context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
iamPolicyManagementClient, err := meta.(conns.ClientSession).IAMPolicyManagementV1API()
if err != nil {
return diag.FromErr(err)
}
userDetails, err := meta.(conns.ClientSession).BluemixUserDetails()
if err != nil {
return diag.FromErr(fmt.Errorf("Failed to fetch BluemixUserDetails %s", err))
}
accountID := userDetails.UserAccount
createPolicyTemplateOptions := &iampolicymanagementv1.CreatePolicyTemplateOptions{}
createPolicyTemplateOptions.SetName(d.Get("name").(string))
createPolicyTemplateOptions.SetAccountID(accountID)
policyModel, err := generateTemplatePolicy(d.Get("policy.0").(map[string]interface{}), iamPolicyManagementClient)
if err != nil {
return diag.FromErr(err)
}
createPolicyTemplateOptions.SetPolicy(policyModel)
if _, ok := d.GetOk("description"); ok {
createPolicyTemplateOptions.SetDescription(d.Get("description").(string))
}
if _, ok := d.GetOk("committed"); ok {
createPolicyTemplateOptions.SetCommitted(d.Get("committed").(bool))
}
policyTemplate, response, err := iamPolicyManagementClient.CreatePolicyTemplateWithContext(context, createPolicyTemplateOptions)
if err != nil {
log.Printf("[DEBUG] CreatePolicyTemplateWithContext failed %s\n%s", err, response)
return diag.FromErr(fmt.Errorf("CreatePolicyTemplateWithContext failed %s\n%s", err, response))
}
version, _ := strconv.Atoi(*policyTemplate.Version)
d.SetId(fmt.Sprintf("%s/%d", *policyTemplate.ID, version))
return resourceIBMIAMPolicyTemplateVersionRead(context, d, meta)
}
func generateTemplatePolicy(modelMap map[string]interface{}, iamPolicyManagementClient *iampolicymanagementv1.IamPolicyManagementV1) (*iampolicymanagementv1.TemplatePolicy, error) {
model := &iampolicymanagementv1.TemplatePolicy{}
model.Type = core.StringPtr(modelMap["type"].(string))
if modelMap["description"] != nil && modelMap["description"].(string) != "" {
model.Description = core.StringPtr(modelMap["description"].(string))
}
ResourceModel, roleList, err := generateTemplatePolicyResource(modelMap["resource"].([]interface{})[0].(map[string]interface{}), iamPolicyManagementClient)
if err != nil {
return model, err
}
model.Resource = ResourceModel
if modelMap["pattern"] != nil && modelMap["pattern"].(string) != "" {
model.Pattern = core.StringPtr(modelMap["pattern"].(string))
}
if modelMap["rule_conditions"] != nil && len(modelMap["rule_conditions"].(*schema.Set).List()) > 0 {
conditions := []iampolicymanagementv1.NestedConditionIntf{}
for _, condition := range modelMap["rule_conditions"].(*schema.Set).List() {
c := condition.(map[string]interface{})
key := c["key"].(string)
operator := c["operator"].(string)
r := &iampolicymanagementv1.NestedCondition{
Key: &key,
Operator: &operator,
}
interfaceValues := c["value"].([]interface{})
values := make([]string, len(interfaceValues))
for i, v := range interfaceValues {
values[i] = fmt.Sprint(v)
}
if len(values) > 1 {
r.Value = &values
} else if operator == "stringExists" && values[0] == "true" {
r.Value = true
} else {
r.Value = &values[0]
}
conditions = append(conditions, r)
}
rule := new(iampolicymanagementv1.V2PolicyRule)
if len(conditions) == 1 {
ruleCondition := conditions[0].(*iampolicymanagementv1.NestedCondition)
rule.Key = ruleCondition.Key
rule.Operator = ruleCondition.Operator
rule.Value = ruleCondition.Value
} else {
ruleOperator := modelMap["rule_operator"].(string)
rule.Operator = &ruleOperator
rule.Conditions = conditions
}
model.Rule = rule
}
controlModel, err := generateTemplatePolicyControl(modelMap["roles"].([]interface{}), roleList)
if err != nil {
return nil, err
}
model.Control = controlModel
return model, nil
}
func generateTemplatePolicyResource(modelMap map[string]interface{},
iamPolicyManagementClient *iampolicymanagementv1.IamPolicyManagementV1) (*iampolicymanagementv1.V2PolicyResource, *iampolicymanagementv1.RoleCollection, error) {
model := &iampolicymanagementv1.V2PolicyResource{}
attributes := []iampolicymanagementv1.V2PolicyResourceAttribute{}
roleList := &iampolicymanagementv1.RoleCollection{}
listRoleOptions := &iampolicymanagementv1.ListRolesOptions{}
for _, attributesItem := range modelMap["attributes"].([]interface{}) {
attributesItemModel := &iampolicymanagementv1.V2PolicyResourceAttribute{}
attributesItemModel.Key = core.StringPtr(attributesItem.(map[string]interface{})["key"].(string))
attributesItemModel.Operator = core.StringPtr(attributesItem.(map[string]interface{})["operator"].(string))
attributesItemModel.Value = attributesItem.(map[string]interface{})["value"].(string)
if *attributesItemModel.Key == "serviceName" &&
(*attributesItemModel.Operator == "stringMatch" ||
*attributesItemModel.Operator == "stringEquals") {
listRoleOptions.ServiceName = core.StringPtr(attributesItemModel.Value.(string))
}
if *attributesItemModel.Key == "service_group_id" && (*attributesItemModel.Operator == "stringMatch" ||
*attributesItemModel.Operator == "stringEquals") {
listRoleOptions.ServiceGroupID = core.StringPtr(attributesItemModel.Value.(string))
}
if *attributesItemModel.Key == "serviceType" && attributesItemModel.Value.(string) == "service" && (*attributesItemModel.Operator == "stringMatch" ||
*attributesItemModel.Operator == "stringEquals") {
listRoleOptions.ServiceName = core.StringPtr("alliamserviceroles")
}
roles, _, err := iamPolicyManagementClient.ListRoles(listRoleOptions)
if err != nil {
return model, nil, err
}
attributes = append(attributes, *attributesItemModel)
roleList = roles
}
model.Attributes = attributes
if modelMap["tags"] != nil {
tags := []iampolicymanagementv1.V2PolicyResourceTag{}
for _, tagsItem := range modelMap["tags"].([]interface{}) {
tagsItemModel, err := generateTemplatePolicyTag(tagsItem.(map[string]interface{}))
if err != nil {
return model, nil, err
}
tags = append(tags, *tagsItemModel)
}
model.Tags = tags
}
return model, roleList, nil
}
func generateTemplatePolicyTag(modelMap map[string]interface{}) (*iampolicymanagementv1.V2PolicyResourceTag, error) {
model := &iampolicymanagementv1.V2PolicyResourceTag{}
model.Key = core.StringPtr(modelMap["key"].(string))
model.Value = core.StringPtr(modelMap["value"].(string))
model.Operator = core.StringPtr(modelMap["operator"].(string))
return model, nil
}
func generateTemplatePolicyControl(roles []interface{}, roleList *iampolicymanagementv1.RoleCollection) (*iampolicymanagementv1.Control, error) {
policyRoles := flex.MapRoleListToPolicyRoles(*roleList)
policyRoles, err := flex.GetRolesFromRoleNames(flex.ExpandStringList(roles), policyRoles)
if err != nil {
return &iampolicymanagementv1.Control{}, err
}
policyGrant := &iampolicymanagementv1.Grant{
Roles: flex.MapPolicyRolesToRoles(policyRoles),
}
policyControl := &iampolicymanagementv1.Control{
Grant: policyGrant,
}
return policyControl, nil
}
func flattenTemplatePolicy(model *iampolicymanagementv1.TemplatePolicy, iamPolicyManagementClient *iampolicymanagementv1.IamPolicyManagementV1) (map[string]interface{}, error) {
modelMap := make(map[string]interface{})
modelMap["type"] = model.Type
if model.Description != nil {
modelMap["description"] = model.Description
}
resourceMap, roleList, err := flattenTemplatePolicyResource(model.Resource, iamPolicyManagementClient)
if err != nil {
return nil, err
}
controlResponse := model.Control
policyRoles := flex.MapRolesToPolicyRoles(controlResponse.Grant.Roles)
roles := flex.MapRoleListToPolicyRoles(*roleList)
roleNames := []string{}
for _, role := range policyRoles {
role, err := flex.FindRoleByCRN(roles, *role.RoleID)
if err != nil {
return nil, err
}
roleNames = append(roleNames, *role.DisplayName)
}
modelMap["resource"] = []map[string]interface{}{resourceMap}
if model.Pattern != nil {
modelMap["pattern"] = model.Pattern
}
if model.Rule != nil {
modelMap["rule_conditions"] = flex.FlattenRuleConditions(*model.Rule.(*iampolicymanagementv1.V2PolicyRule))
if len(model.Rule.(*iampolicymanagementv1.V2PolicyRule).Conditions) > 0 {
modelMap["rule_operator"] = model.Rule.(*iampolicymanagementv1.V2PolicyRule).Operator
}
}
modelMap["roles"] = roleNames
return modelMap, nil
}
func flattenTemplatePolicyResource(model *iampolicymanagementv1.V2PolicyResource,
iamPolicyManagementClient *iampolicymanagementv1.IamPolicyManagementV1) (map[string]interface{}, *iampolicymanagementv1.RoleCollection, error) {
modelMap := make(map[string]interface{})
attributes := []map[string]interface{}{}
listRoleOptions := &iampolicymanagementv1.ListRolesOptions{}
var roles *iampolicymanagementv1.RoleCollection
for _, attributesItem := range model.Attributes {
if *attributesItem.Key == "serviceName" &&
(*attributesItem.Operator == "stringMatch" ||
*attributesItem.Operator == "stringEquals") {
listRoleOptions.ServiceName = core.StringPtr(attributesItem.Value.(string))
}
if *attributesItem.Key == "service_group_id" && (*attributesItem.Operator == "stringMatch" ||
*attributesItem.Operator == "stringEquals") {
listRoleOptions.ServiceGroupID = core.StringPtr(attributesItem.Value.(string))
}
if *attributesItem.Key == "serviceType" && attributesItem.Value.(string) == "service" && (*attributesItem.Operator == "stringMatch" ||
*attributesItem.Operator == "stringEquals") {
listRoleOptions.ServiceName = core.StringPtr("alliamserviceroles")
}
roleList, _, err := iamPolicyManagementClient.ListRoles(listRoleOptions)
roles = roleList
if err != nil {
return nil, nil, err
}
attributesItemMap := make(map[string]interface{})
attributesItemMap["key"] = *attributesItem.Key
attributesItemMap["operator"] = *attributesItem.Operator
attributesItemMap["value"] = *&attributesItem.Value
attributes = append(attributes, attributesItemMap)
}
modelMap["attributes"] = attributes
if model.Tags != nil {
tags := []map[string]interface{}{}
for _, tagsItem := range model.Tags {
tagsItemMap := make(map[string]interface{})
tagsItemMap["key"] = *tagsItem.Key
tagsItemMap["operator"] = *tagsItem.Operator
tagsItemMap["value"] = *tagsItem.Value
tags = append(tags, tagsItemMap)
}
modelMap["tags"] = tags
}
return modelMap, roles, nil
}