/
get_policy.go
53 lines (47 loc) · 1.13 KB
/
get_policy.go
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package cliaws
import (
"context"
"fmt"
"strings"
"github.com/alexflint/go-arg"
"github.com/aws/aws-sdk-go/service/iam"
"github.com/nathants/cli-aws/lib"
)
func init() {
lib.Commands["iam-get-policy"] = iamGetPolicy
lib.Args["iam-get-policy"] = iamGetPolicyArgs{}
}
type iamGetPolicyArgs struct {
Name string `arg:"positional,required"`
}
func (iamGetPolicyArgs) Description() string {
return "\nget iam policy\n"
}
func iamGetPolicy() {
var args iamGetPolicyArgs
arg.MustParse(&args)
ctx := context.Background()
policies, err := lib.IamListPolicies(ctx)
if err != nil {
lib.Logger.Fatal("error: ", err)
}
var matches []*iam.Policy
for _, policy := range policies {
if strings.EqualFold(lib.Last(strings.Split(*policy.Arn, "/")), args.Name) {
matches = append(matches, policy)
}
}
switch len(matches) {
case 0:
lib.Logger.Fatal("error: ", "no policy found")
case 1:
p := &lib.IamPolicy{}
err := p.FromPolicy(ctx, matches[0], true)
if err != nil {
lib.Logger.Fatal("error: ", err)
}
fmt.Println(lib.Pformat(p))
default:
lib.Logger.Fatal("error: ", "more than 1 policy found:", lib.Pformat(matches))
}
}