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user_policies.go
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user_policies.go
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package iam
import (
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
awsiam "github.com/aws/aws-sdk-go/service/iam"
)
//go:generate faux --interface userPoliciesClient --output fakes/user_policies_client.go
type userPoliciesClient interface {
ListAttachedUserPolicies(*awsiam.ListAttachedUserPoliciesInput) (*awsiam.ListAttachedUserPoliciesOutput, error)
DetachUserPolicy(*awsiam.DetachUserPolicyInput) (*awsiam.DetachUserPolicyOutput, error)
DeleteUserPolicy(*awsiam.DeleteUserPolicyInput) (*awsiam.DeleteUserPolicyOutput, error)
}
//go:generate faux --interface userPolicies --output fakes/user_policies.go
type userPolicies interface {
Delete(userName string) error
}
type UserPolicies struct {
client userPoliciesClient
logger logger
}
func NewUserPolicies(client userPoliciesClient, logger logger) UserPolicies {
return UserPolicies{
client: client,
logger: logger,
}
}
func (o UserPolicies) Delete(userName string) error {
policies, err := o.client.ListAttachedUserPolicies(&awsiam.ListAttachedUserPoliciesInput{UserName: aws.String(userName)})
if err != nil {
return fmt.Errorf("List IAM User Policies: %s", err)
}
for _, p := range policies.AttachedPolicies {
n := *p.PolicyName
_, err = o.client.DetachUserPolicy(&awsiam.DetachUserPolicyInput{
UserName: aws.String(userName),
PolicyArn: p.PolicyArn,
})
if err != nil {
if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "NoSuchEntity" {
o.logger.Printf("[IAM User: %s] Detached policy %s \n", userName, n)
} else {
o.logger.Printf("[IAM User: %s] Detach policy %s: %s \n", userName, n, err)
}
} else {
o.logger.Printf("[IAM User: %s] Detached policy %s \n", userName, n)
}
_, err = o.client.DeleteUserPolicy(&awsiam.DeleteUserPolicyInput{
UserName: aws.String(userName),
PolicyName: p.PolicyName,
})
if err != nil {
if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "NoSuchEntity" {
o.logger.Printf("[IAM User: %s] Deleted policy %s \n", userName, n)
} else {
o.logger.Printf("[IAM User: %s] Delete policy %s: %s \n", userName, n, err)
}
} else {
o.logger.Printf("[IAM User: %s] Deleted policy %s \n", userName, n)
}
}
return nil
}