Files
object-browser/pkg/auth/mkube_test.go
Lenin Alevski 1e7f272a67 MCS service account authentication with Mkube (#166)
`MCS` will authenticate against `Mkube`using bearer tokens via HTTP
`Authorization` header. The user will provide this token once
in the login form, MCS will validate it against Mkube (list tenants) and
if valid will generate and return a new MCS sessions
with encrypted claims (the user Service account token will be inside the
JWT in the data field)

Kubernetes

The provided `JWT token` corresponds to the `Kubernetes service account`
that `Mkube` will use to run tasks on behalf of the
user, ie: list, create, edit, delete tenants, storage class, etc.

Development

If you are running mcs in your local environment and wish to make
request to `Mkube` you can set `MCS_M3_HOSTNAME`, if
the environment variable is not present by default `MCS` will use
`"http://m3:8787"`, additionally you will need to set the
`MCS_MKUBE_ADMIN_ONLY=on` variable to make MCS display the Mkube UI

Extract the Service account token and use it with MCS

For local development you can use the jwt associated to the `m3-sa`
service account, you can get the token running
the following command in your terminal:

```
kubectl get secret $(kubectl get serviceaccount m3-sa -o
jsonpath="{.secrets[0].name}") -o jsonpath="{.data.token}" | base64
--decode
```

Then run the mcs server

```
MCS_M3_HOSTNAME=http://localhost:8787 MCS_MKUBE_ADMIN_ONLY=on ./mcs
server
```

Self-signed certificates and Custom certificate authority for Mkube

If Mkube uses TLS with a self-signed certificate, or a certificate
issued by a custom certificate authority you can add those
certificates usinng the `MCS_M3_SERVER_TLS_CA_CERTIFICATE` env variable

````
MCS_M3_SERVER_TLS_CA_CERTIFICATE=cert1.pem,cert2.pem,cert3.pem ./mcs
server
````
2020-06-23 11:37:46 -07:00

78 lines
1.7 KiB
Go

package auth
import (
"bytes"
"errors"
"io/ioutil"
"net/http"
"testing"
)
// RoundTripFunc .
type RoundTripFunc func(req *http.Request) (*http.Response, error)
// RoundTrip .
func (f RoundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
return f(req)
}
//NewTestClient returns *http.Client with Transport replaced to avoid making real calls
func NewTestClient(fn RoundTripFunc) *http.Client {
return &http.Client{
Transport: fn,
}
}
func Test_isServiceAccountTokenValid(t *testing.T) {
successResponse := NewTestClient(func(req *http.Request) (*http.Response, error) {
return &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewBufferString(`OK`)),
Header: make(http.Header),
}, nil
})
failResponse := NewTestClient(func(req *http.Request) (*http.Response, error) {
return &http.Response{
StatusCode: 500,
Body: ioutil.NopCloser(bytes.NewBufferString(`NOTOK`)),
Header: make(http.Header),
}, errors.New("something wrong")
})
type args struct {
client *http.Client
jwt string
}
tests := []struct {
name string
args args
want bool
}{
{
name: "Success authentication - correct jwt (service account token)",
args: args{
client: successResponse,
jwt: "GOODTOKEN",
},
want: true,
},
{
name: "Fail authentication - incorrect jwt (service account token)",
args: args{
client: failResponse,
jwt: "BADTOKEN",
},
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := isServiceAccountTokenValid(tt.args.client, tt.args.jwt); got != tt.want {
t.Errorf("isServiceAccountTokenValid() = %v, want %v", got, tt.want)
}
})
}
}