/
resource_minio_iam_user_policy_attachment.go
167 lines (136 loc) · 5.31 KB
/
resource_minio_iam_user_policy_attachment.go
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package minio
import (
"context"
"errors"
"fmt"
"log"
"strings"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/id"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/minio/madmin-go"
)
var userPolicyAttachmentLock = NewMutexKV()
func resourceMinioIAMUserPolicyAttachment() *schema.Resource {
return &schema.Resource{
CreateContext: minioCreateUserPolicyAttachment,
ReadContext: minioReadUserPolicyAttachment,
DeleteContext: minioDeleteUserPolicyAttachment,
Importer: &schema.ResourceImporter{
StateContext: minioImportUserPolicyAttachment,
},
Schema: map[string]*schema.Schema{
"policy_name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateIAMNamePolicy,
},
"user_name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateMinioIamUserName,
},
},
}
}
func minioCreateUserPolicyAttachment(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
var userName = d.Get("user_name").(string)
var policyName = d.Get("policy_name").(string)
minioAdmin := meta.(*S3MinioClient).S3Admin
userPolicyAttachmentLock.Lock(userName)
defer userPolicyAttachmentLock.Unlock(userName)
policies, err := minioReadUserPolicies(ctx, minioAdmin, userName)
if err != nil {
return err
}
if !Contains(policies, policyName) {
policies = append(policies, policyName)
log.Printf("[DEBUG] Attaching policy %s to user: %s (%v)", policyName, userName, policies)
err := minioAdmin.SetPolicy(ctx, strings.Join(policies, ","), userName, false)
if err != nil {
return NewResourceError("unable to Set User policy", userName+" "+policyName, err)
}
}
d.SetId(id.PrefixedUniqueId(fmt.Sprintf("%s-", userName)))
return doMinioReadUserPolicyAttachment(ctx, d, meta, userName, policyName)
}
func minioReadUserPolicyAttachment(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
var userName = d.Get("user_name").(string)
var policyName = d.Get("policy_name").(string)
userPolicyAttachmentLock.Lock(userName)
defer userPolicyAttachmentLock.Unlock(userName)
return doMinioReadUserPolicyAttachment(ctx, d, meta, userName, policyName)
}
func doMinioReadUserPolicyAttachment(ctx context.Context, d *schema.ResourceData, meta interface{}, userName, policyName string) diag.Diagnostics {
minioAdmin := meta.(*S3MinioClient).S3Admin
policies, errUser := minioReadUserPolicies(ctx, minioAdmin, userName)
if errUser != nil {
return errUser
}
if !Contains(policies, policyName) {
log.Printf("[WARN] No such policy by name (%s) found, removing from state", d.Id())
d.SetId("")
return nil
}
if err := d.Set("policy_name", policyName); err != nil {
return diag.FromErr(err)
}
return nil
}
func minioDeleteUserPolicyAttachment(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
minioAdmin := meta.(*S3MinioClient).S3Admin
var userName = d.Get("user_name").(string)
var policyName = d.Get("policy_name").(string)
userPolicyAttachmentLock.Lock(userName)
defer userPolicyAttachmentLock.Unlock(userName)
policies, err := minioReadUserPolicies(ctx, minioAdmin, userName)
if err != nil {
return err
}
newPolicies, found := Filter(policies, policyName)
if !found {
return nil
}
log.Printf("[DEBUG] Detaching policy %s from user: %s (%v)", policyName, userName, newPolicies)
errIam := minioAdmin.SetPolicy(ctx, strings.Join(newPolicies, ","), userName, false)
if errIam != nil {
return NewResourceError("unable to delete user policy", userName, errIam)
}
return nil
}
func minioImportUserPolicyAttachment(ctx context.Context, d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
idParts := strings.SplitN(d.Id(), "/", 2)
if len(idParts) != 2 || idParts[0] == "" || idParts[1] == "" {
return nil, fmt.Errorf("unexpected format of ID (%q), expected <user-name>/<policy_name>", d.Id())
}
userName := idParts[0]
policyName := idParts[1]
err := d.Set("user_name", userName)
if err != nil {
return nil, errors.New(NewResourceErrorStr("unable to import user policy", userName, err))
}
err = d.Set("policy_name", policyName)
if err != nil {
return nil, errors.New(NewResourceErrorStr("unable to import user policy", userName, err))
}
d.SetId(id.PrefixedUniqueId(fmt.Sprintf("%s-", userName)))
return []*schema.ResourceData{d}, nil
}
func minioReadUserPolicies(ctx context.Context, minioAdmin *madmin.AdminClient, userName string) ([]string, diag.Diagnostics) {
var isLDAPUser = LDAPUserDistinguishedNamePattern.MatchString(userName)
log.Printf("[DEBUG] UserPolicyAttachment: is user '%s' an LDAP user? %t", userName, isLDAPUser)
userInfo, errUser := minioAdmin.GetUserInfo(ctx, userName)
if errUser != nil {
errUserResponse, errUserIsResponse := errUser.(madmin.ErrorResponse)
log.Printf("[DEBUG] UserPolicyAttachment: got an error, errUserIsResponse=%t, errUserResponse.Code=%s", errUserIsResponse, errUserResponse.Code)
if !isLDAPUser || !errUserIsResponse || !strings.EqualFold(errUserResponse.Code, "XMinioAdminNoSuchUser") {
return nil, NewResourceError("failed to load user Infos", userName, errUser)
}
}
if userInfo.PolicyName == "" {
return nil, nil
}
return strings.Split(userInfo.PolicyName, ","), nil
}