che-operator/pkg/deploy/expose/expose.go

96 lines
2.8 KiB
Go

//
// Copyright (c) 2019-2023 Red Hat, Inc.
// This program and the accompanying materials are made
// available under the terms of the Eclipse Public License 2.0
// which is available at https://www.eclipse.org/legal/epl-2.0/
//
// SPDX-License-Identifier: EPL-2.0
//
// Contributors:
// Red Hat, Inc. - initial API and implementation
//
package expose
import (
"strings"
"github.com/devfile/devworkspace-operator/pkg/infrastructure"
routev1 "github.com/openshift/api/route/v1"
"github.com/eclipse-che/che-operator/pkg/common/chetypes"
"github.com/eclipse-che/che-operator/pkg/common/test"
"github.com/eclipse-che/che-operator/pkg/deploy"
"github.com/eclipse-che/che-operator/pkg/deploy/gateway"
"github.com/sirupsen/logrus"
networking "k8s.io/api/networking/v1"
)
const (
gatewayConfigComponentName = "che-gateway-config"
)
// Expose exposes the specified component according to the configured exposure strategy rules
func Expose(
deployContext *chetypes.DeployContext,
componentName string,
gatewayConfig *gateway.TraefikConfig) (endpointUrl string, done bool, err error) {
//the host and path are empty and will be evaluated for the specified component + path
return ExposeWithHostPath(deployContext, componentName, "", "", gatewayConfig)
}
// Expose exposes the specified component on the specified host and domain.
// Empty host or path will be evaluated according to the configured strategy rules.
// Note: path may be prefixed according to the configured strategy rules.
func ExposeWithHostPath(
deployContext *chetypes.DeployContext,
component string,
host string,
path string,
gatewayConfig *gateway.TraefikConfig) (endpointUrl string, done bool, err error) {
if path != "" && !strings.HasPrefix(path, "/") {
path = "/" + path
}
if !infrastructure.IsOpenShift() {
return exposeWithGateway(deployContext, gatewayConfig, component, path, func() {
if _, err = deploy.DeleteNamespacedObject(deployContext, component, &networking.Ingress{}); err != nil {
logrus.Error(err)
}
})
} else {
return exposeWithGateway(deployContext, gatewayConfig, component, path, func() {
if _, err := deploy.DeleteNamespacedObject(deployContext, component, &routev1.Route{}); !test.IsTestMode() && err != nil {
logrus.Error(err)
}
})
}
}
func exposeWithGateway(deployContext *chetypes.DeployContext,
gatewayConfig *gateway.TraefikConfig,
component string,
path string,
cleanUpRouting func()) (endpointUrl string, done bool, err error) {
cfg, err := gateway.GetConfigmapForGatewayConfig(deployContext, component, gatewayConfig)
if err != nil {
return "", false, err
}
done, err = deploy.SyncConfigMapSpecToCluster(deployContext, &cfg)
if !done {
if err != nil {
logrus.Error(err)
}
return "", false, err
}
cleanUpRouting()
if path == "" {
path = "/" + component
}
return deployContext.CheHost + path, true, err
}