oidc.go

/*
Copyright 2020 The Kubermatic Kubernetes Platform contributors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package api

import (
	"context"
	"fmt"
	"os"

	"github.com/kubermatic/kubermatic/api/pkg/log"
	"github.com/kubermatic/kubermatic/api/pkg/test/e2e/api/utils/dex"
)

// OIDCCredentials takes the login name and password from environment variables and
// returns them.
func OIDCCredentials() (string, string) {
	return os.Getenv("KUBERMATIC_OIDC_LOGIN"), os.Getenv("KUBERMATIC_OIDC_PASSWORD")
}

// OIDCAdminCredentials takes the admin login name and password from environment variables and
// returns them.
func OIDCAdminCredentials() (string, string) {
	return "roxy2@loodse.com", os.Getenv("KUBERMATIC_OIDC_PASSWORD")
}

var masterToken = ""

// this is just a helper to make the tests more readable
func retrieveMasterToken() (string, error) {
	// re-use the previous token
	if masterToken != "" {
		return masterToken, nil
	}

	valuesFile := os.Getenv("KUBERMATIC_DEX_VALUES_FILE")
	if len(valuesFile) == 0 {
		return "", fmt.Errorf("no Helm values.yaml specified via KUBERMATIC_DEX_VALUES_FILE env variable")
	}

	logger := log.New(true, log.FormatJSON).Sugar()

	client, err := dex.NewClientFromHelmValues(valuesFile, "kubermatic", logger)
	if err != nil {
		return "", fmt.Errorf("failed to create OIDC client: %v", err)
	}

	login, password := OIDCCredentials()

	masterToken, err = client.Login(context.Background(), login, password)
	if err != nil {
		return "", err
	}

	return masterToken, nil
}

var adminMasterToken = ""

// this is just a helper to make the tests more readable
func retrieveAdminMasterToken() (string, error) {
	// re-use the previous token
	if adminMasterToken != "" {
		return adminMasterToken, nil
	}

	valuesFile := os.Getenv("KUBERMATIC_DEX_VALUES_FILE")
	if len(valuesFile) == 0 {
		return "", fmt.Errorf("no Helm values.yaml specified via KUBERMATIC_DEX_VALUES_FILE env variable")
	}

	logger := log.New(true, log.FormatJSON).Sugar()

	client, err := dex.NewClientFromHelmValues(valuesFile, "kubermatic", logger)
	if err != nil {
		return "", fmt.Errorf("failed to create OIDC client: %v", err)
	}

	login, password := OIDCAdminCredentials()

	adminMasterToken, err = client.Login(context.Background(), login, password)
	if err != nil {
		return "", err
	}

	return adminMasterToken, nil
}