VictoriaMetrics/lib/promscrape/discovery/ec2/api_test.go

121 lines
3.8 KiB
Go

package ec2
import (
"fmt"
"reflect"
"testing"
"time"
)
func TestParseMetadataSecurityCredentialsFailure(t *testing.T) {
f := func(s string) {
t.Helper()
creds, err := parseMetadataSecurityCredentials([]byte(s))
if err == nil {
t.Fatalf("expecting non-nil error")
}
if creds != nil {
t.Fatalf("expecting nil apiCreds; got %v", creds)
}
}
f("")
f("foobar")
}
func TestParseMetadataSecurityCredentialsSuccess(t *testing.T) {
// See https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/iam-roles-for-amazon-ec2.html
s := `{
"Code" : "Success",
"LastUpdated" : "2012-04-26T16:39:16Z",
"Type" : "AWS-HMAC",
"AccessKeyId" : "ASIAIOSFODNN7EXAMPLE",
"SecretAccessKey" : "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY",
"Token" : "token",
"Expiration" : "2017-05-17T15:09:54Z"
}`
creds, err := parseMetadataSecurityCredentials([]byte(s))
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
credsExpected := &apiCredentials{
AccessKeyID: "ASIAIOSFODNN7EXAMPLE",
SecretAccessKey: "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY",
Token: "token",
Expiration: mustParseRFC3339("2017-05-17T15:09:54Z"),
}
if !reflect.DeepEqual(creds, credsExpected) {
t.Fatalf("unexpected creds;\ngot\n%+v\nwant\n%+v", creds, credsExpected)
}
}
func TestParseARNCredentialsFailure(t *testing.T) {
f := func(s string) {
t.Helper()
creds, err := parseARNCredentials([]byte(s))
if err == nil {
t.Fatalf("expecting non-nil error")
}
if creds != nil {
t.Fatalf("expecting nil apiCreds; got %v", creds)
}
}
f("")
f("foobar")
}
func TestParseARNCredentialsSuccess(t *testing.T) {
// See https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html
s := `<AssumeRoleResponse xmlns="https://sts.amazonaws.com/doc/2011-06-15/">
<AssumeRoleResult>
<AssumedRoleUser>
<Arn>arn:aws:sts::123456789012:assumed-role/demo/TestAR</Arn>
<AssumedRoleId>ARO123EXAMPLE123:TestAR</AssumedRoleId>
</AssumedRoleUser>
<Credentials>
<AccessKeyId>ASIAIOSFODNN7EXAMPLE</AccessKeyId>
<SecretAccessKey>wJalrXUtnFEMI/K7MDENG/bPxRfiCYzEXAMPLEKEY</SecretAccessKey>
<SessionToken>
AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQW
LWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGd
QrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU
9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz
+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA==
</SessionToken>
<Expiration>2019-11-09T13:34:41Z</Expiration>
</Credentials>
<PackedPolicySize>6</PackedPolicySize>
</AssumeRoleResult>
<ResponseMetadata>
<RequestId>c6104cbe-af31-11e0-8154-cbc7ccf896c7</RequestId>
</ResponseMetadata>
</AssumeRoleResponse>
`
creds, err := parseARNCredentials([]byte(s))
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
credsExpected := &apiCredentials{
AccessKeyID: "ASIAIOSFODNN7EXAMPLE",
SecretAccessKey: "wJalrXUtnFEMI/K7MDENG/bPxRfiCYzEXAMPLEKEY",
Token: `
AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQW
LWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGd
QrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU
9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz
+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA==
`,
Expiration: mustParseRFC3339("2019-11-09T13:34:41Z"),
}
if !reflect.DeepEqual(creds, credsExpected) {
t.Fatalf("unexpected creds;\ngot\n%+v\nwant\n%+v", creds, credsExpected)
}
}
func mustParseRFC3339(s string) time.Time {
expTime, err := time.Parse(time.RFC3339, s)
if err != nil {
panic(fmt.Errorf("unexpected error when parsing time from %q: %s", s, err))
}
return expTime
}