66 lines
2.4 KiB
Go
66 lines
2.4 KiB
Go
// This file is part of MinIO Console Server
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// Copyright (c) 2021 MinIO, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cluster
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import (
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operator "github.com/minio/operator/pkg/client/clientset/versioned"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/rest"
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certutil "k8s.io/client-go/util/cert"
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)
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// getTLSClientConfig will return the right TLS configuration for the K8S client based on the configured TLS certificate
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func getTLSClientConfig() rest.TLSClientConfig {
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var defaultRootCAFile = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
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var customRootCAFile = getK8sAPIServerTLSRootCA()
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tlsClientConfig := rest.TLSClientConfig{}
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// if console is running inside k8s by default he will have access to the CA Cert from the k8s local authority
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if _, err := certutil.NewPool(defaultRootCAFile); err == nil {
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tlsClientConfig.CAFile = defaultRootCAFile
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}
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// if the user explicitly define a custom CA certificate, instead, we will use that
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if customRootCAFile != "" {
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if _, err := certutil.NewPool(customRootCAFile); err == nil {
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tlsClientConfig.CAFile = customRootCAFile
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}
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}
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return tlsClientConfig
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}
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// This operation will run only once at console startup
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var tlsClientConfig = getTLSClientConfig()
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func GetK8sConfig(token string) *rest.Config {
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config := &rest.Config{
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Host: GetK8sAPIServer(),
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TLSClientConfig: tlsClientConfig,
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APIPath: "/",
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BearerToken: token,
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}
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return config
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}
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// OperatorClient returns an operator client using GetK8sConfig for its config
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func OperatorClient(token string) (*operator.Clientset, error) {
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return operator.NewForConfig(GetK8sConfig(token))
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}
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// K8sClient returns kubernetes client using GetK8sConfig for its config
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func K8sClient(token string) (*kubernetes.Clientset, error) {
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return kubernetes.NewForConfig(GetK8sConfig(token))
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}
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