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data_source_alicloud_ram_roles.go
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data_source_alicloud_ram_roles.go
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package alicloud
import (
"fmt"
"log"
"regexp"
"github.com/denverdino/aliyungo/ram"
"github.com/hashicorp/terraform/helper/schema"
)
func dataSourceAlicloudRamRoles() *schema.Resource {
return &schema.Resource{
Read: dataSourceAlicloudRamRolesRead,
Schema: map[string]*schema.Schema{
"name_regex": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"policy_name": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: validateRamPolicyName,
},
"policy_type": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: validatePolicyType,
},
"output_file": {
Type: schema.TypeString,
Optional: true,
},
// Computed values
"roles": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"id": {
Type: schema.TypeString,
Computed: true,
},
"name": {
Type: schema.TypeString,
Computed: true,
},
"arn": {
Type: schema.TypeString,
Computed: true,
},
"description": {
Type: schema.TypeString,
Computed: true,
},
"assume_role_policy_document": {
Type: schema.TypeString,
Computed: true,
},
"document": {
Type: schema.TypeString,
Computed: true,
},
"create_date": {
Type: schema.TypeString,
Computed: true,
},
"update_date": {
Type: schema.TypeString,
Computed: true,
},
},
},
},
},
}
}
func dataSourceAlicloudRamRolesRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AliyunClient).ramconn
allRoles := []interface{}{}
allRolesMap := make(map[string]interface{})
policyFilterRolesMap := make(map[string]interface{})
dataMap := []map[string]interface{}{}
policyName, policyNameOk := d.GetOk("policy_name")
policyType, policyTypeOk := d.GetOk("policy_type")
nameRegex, nameRegexOk := d.GetOk("name_regex")
if policyTypeOk && !policyNameOk {
return fmt.Errorf("You must set 'policy_name' at one time when you set 'policy_type'.")
}
// all roles
resp, err := conn.ListRoles()
if err != nil {
return fmt.Errorf("ListRoles got an error: %#v", err)
}
for _, v := range resp.Roles.Role {
if nameRegexOk {
r := regexp.MustCompile(nameRegex.(string))
if !r.MatchString(v.RoleName) {
continue
}
}
allRolesMap[v.RoleName] = v
}
// roles which attach with this policy
if policyNameOk {
pType := ram.System
if policyTypeOk {
pType = ram.Type(policyType.(string))
}
resp, err := conn.ListEntitiesForPolicy(ram.PolicyRequest{PolicyName: policyName.(string), PolicyType: pType})
if err != nil {
return fmt.Errorf("ListEntitiesForPolicy got an error: %#v", err)
}
for _, v := range resp.Roles.Role {
policyFilterRolesMap[v.RoleName] = v
}
dataMap = append(dataMap, policyFilterRolesMap)
}
// GetIntersection of each map
allRoles = GetIntersection(dataMap, allRolesMap)
if len(allRoles) < 1 {
return fmt.Errorf("Your query returned no results. Please change your search criteria and try again.")
}
log.Printf("[DEBUG] alicloud_ram_roles - Roles found: %#v", allRoles)
return ramRolesDescriptionAttributes(d, meta, allRoles)
}
func ramRolesDescriptionAttributes(d *schema.ResourceData, meta interface{}, roles []interface{}) error {
var ids []string
var s []map[string]interface{}
for _, v := range roles {
role := v.(ram.Role)
conn := meta.(*AliyunClient).ramconn
resp, _ := conn.GetRole(ram.RoleQueryRequest{RoleName: role.RoleName})
mapping := map[string]interface{}{
"id": role.RoleId,
"name": role.RoleName,
"arn": role.Arn,
"description": role.Description,
"create_date": role.CreateDate,
"update_date": role.UpdateDate,
"assume_role_policy_document": resp.Role.AssumeRolePolicyDocument,
"document": resp.Role.AssumeRolePolicyDocument,
}
log.Printf("[DEBUG] alicloud_ram_roles - adding role: %v", mapping)
ids = append(ids, role.RoleId)
s = append(s, mapping)
}
d.SetId(dataResourceIdHash(ids))
if err := d.Set("roles", s); err != nil {
return err
}
// create a json file in current directory and write data source to it.
if output, ok := d.GetOk("output_file"); ok && output.(string) != "" {
writeToFile(output.(string), s)
}
return nil
}