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server_configmap.go
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server_configmap.go
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//
// 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 server
import (
"encoding/json"
"fmt"
"strconv"
"strings"
"github.com/devfile/devworkspace-operator/pkg/infrastructure"
"github.com/eclipse-che/che-operator/pkg/common/chetypes"
"github.com/eclipse-che/che-operator/pkg/common/constants"
defaults "github.com/eclipse-che/che-operator/pkg/common/operator-defaults"
"github.com/eclipse-che/che-operator/pkg/common/utils"
"github.com/eclipse-che/che-operator/pkg/deploy"
deploytls "github.com/eclipse-che/che-operator/pkg/deploy/tls"
"github.com/sirupsen/logrus"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/labels"
)
const (
CheConfigMapName = "che"
)
type CheConfigMap struct {
CheHost string `json:"CHE_HOST"`
CheMultiUser string `json:"CHE_MULTIUSER"`
ChePort string `json:"CHE_PORT"`
CheApi string `json:"CHE_API"`
CheApiInternal string `json:"CHE_API_INTERNAL"`
CheWebSocketEndpoint string `json:"CHE_WEBSOCKET_ENDPOINT"`
CheWebSocketInternalEndpoint string `json:"CHE_WEBSOCKET_INTERNAL_ENDPOINT"`
CheDebugServer string `json:"CHE_DEBUG_SERVER"`
CheMetricsEnabled string `json:"CHE_METRICS_ENABLED"`
CheInfrastructureActive string `json:"CHE_INFRASTRUCTURE_ACTIVE"`
CheInfraKubernetesServiceAccountName string `json:"CHE_INFRA_KUBERNETES_SERVICE__ACCOUNT__NAME"`
CheInfraKubernetesUserClusterRoles string `json:"CHE_INFRA_KUBERNETES_USER__CLUSTER__ROLES"`
DefaultTargetNamespace string `json:"CHE_INFRA_KUBERNETES_NAMESPACE_DEFAULT"`
NamespaceCreationAllowed string `json:"CHE_INFRA_KUBERNETES_NAMESPACE_CREATION__ALLOWED"`
PvcStrategy string `json:"CHE_INFRA_KUBERNETES_PVC_STRATEGY"`
PvcClaimSize string `json:"CHE_INFRA_KUBERNETES_PVC_QUANTITY"`
WorkspacePvcStorageClassName string `json:"CHE_INFRA_KUBERNETES_PVC_STORAGE__CLASS__NAME"`
TlsSupport string `json:"CHE_INFRA_OPENSHIFT_TLS__ENABLED"`
K8STrustCerts string `json:"CHE_INFRA_KUBERNETES_TRUST__CERTS"`
CheLogLevel string `json:"CHE_LOG_LEVEL"`
IdentityProviderUrl string `json:"CHE_OIDC_AUTH__SERVER__URL,omitempty"`
IdentityProviderInternalURL string `json:"CHE_OIDC_AUTH__INTERNAL__SERVER__URL,omitempty"`
OpenShiftIdentityProvider string `json:"CHE_INFRA_OPENSHIFT_OAUTH__IDENTITY__PROVIDER"`
JavaOpts string `json:"JAVA_OPTS"`
PluginRegistryUrl string `json:"CHE_WORKSPACE_PLUGIN__REGISTRY__URL,omitempty"`
PluginRegistryInternalUrl string `json:"CHE_WORKSPACE_PLUGIN__REGISTRY__INTERNAL__URL,omitempty"`
CheJGroupsKubernetesLabels string `json:"KUBERNETES_LABELS,omitempty"`
CheTrustedCABundlesConfigMap string `json:"CHE_TRUSTED__CA__BUNDLES__CONFIGMAP,omitempty"`
ServerStrategy string `json:"CHE_INFRA_KUBERNETES_SERVER__STRATEGY"`
WorkspaceExposure string `json:"CHE_INFRA_KUBERNETES_SINGLEHOST_WORKSPACE_EXPOSURE"`
SingleHostGatewayConfigMapLabels string `json:"CHE_INFRA_KUBERNETES_SINGLEHOST_GATEWAY_CONFIGMAP__LABELS"`
CheDevWorkspacesEnabled string `json:"CHE_DEVWORKSPACES_ENABLED"`
Http2Disable string `json:"HTTP2_DISABLE"`
}
// GetCheConfigMapData gets env values from CR spec and returns a map with key:value
// which is used in CheCluster ConfigMap to configure CheCluster master behavior
func (s *CheServerReconciler) getCheConfigMapData(ctx *chetypes.DeployContext) (cheEnv map[string]string, err error) {
identityProviderURL := ctx.CheCluster.Spec.Networking.Auth.IdentityProviderURL
infra := "kubernetes"
openShiftIdentityProviderId := "NULL"
if infrastructure.IsOpenShift() {
infra = "openshift"
openShiftIdentityProviderId = "openshift-v4"
}
proxyJavaOpts := ""
cheWorkspaceNoProxy := ctx.Proxy.NoProxy
if ctx.Proxy.HttpProxy != "" {
proxyJavaOpts, err = deploy.GenerateProxyJavaOpts(ctx.Proxy, cheWorkspaceNoProxy)
if err != nil {
logrus.Errorf("Failed to generate java proxy options: %v", err)
}
}
ingressDomain := ctx.CheCluster.Spec.Networking.Domain
tlsSecretName := ctx.CheCluster.Spec.Networking.TlsSecretName
securityContextFsGroup := strconv.FormatInt(constants.DefaultSecurityContextFsGroup, 10)
securityContextRunAsUser := strconv.FormatInt(constants.DefaultSecurityContextRunAsUser, 10)
if ctx.CheCluster.Spec.Components.CheServer.Deployment != nil {
if ctx.CheCluster.Spec.Components.CheServer.Deployment.SecurityContext != nil {
if ctx.CheCluster.Spec.Components.CheServer.Deployment.SecurityContext.FsGroup != nil {
securityContextFsGroup = strconv.FormatInt(*ctx.CheCluster.Spec.Components.CheServer.Deployment.SecurityContext.FsGroup, 10)
}
if ctx.CheCluster.Spec.Components.CheServer.Deployment.SecurityContext.RunAsUser != nil {
securityContextRunAsUser = strconv.FormatInt(*ctx.CheCluster.Spec.Components.CheServer.Deployment.SecurityContext.RunAsUser, 10)
}
}
}
ingressClass := utils.GetValue(ctx.CheCluster.Spec.Networking.Annotations["kubernetes.io/ingress.class"], constants.DefaultIngressClass)
pluginRegistryURL := ctx.CheCluster.Status.PluginRegistryURL
for _, r := range ctx.CheCluster.Spec.Components.PluginRegistry.ExternalPluginRegistries {
if strings.Index(pluginRegistryURL, r.Url) == -1 {
pluginRegistryURL += " " + r.Url
}
}
pluginRegistryURL = strings.TrimSpace(pluginRegistryURL)
cheLogLevel := utils.GetValue(ctx.CheCluster.Spec.Components.CheServer.LogLevel, constants.DefaultServerLogLevel)
cheDebug := "false"
if ctx.CheCluster.Spec.Components.CheServer.Debug != nil {
cheDebug = strconv.FormatBool(*ctx.CheCluster.Spec.Components.CheServer.Debug)
}
cheMetrics := strconv.FormatBool(ctx.CheCluster.Spec.Components.Metrics.Enable)
cheLabels := labels.FormatLabels(deploy.GetLabels(defaults.GetCheFlavor()))
singleHostGatewayConfigMapLabels := ""
if len(ctx.CheCluster.Spec.Networking.Auth.Gateway.ConfigLabels) != 0 {
singleHostGatewayConfigMapLabels = labels.FormatLabels(ctx.CheCluster.Spec.Networking.Auth.Gateway.ConfigLabels)
} else {
singleHostGatewayConfigMapLabels = labels.FormatLabels(constants.DefaultSingleHostGatewayConfigMapLabels)
}
workspaceNamespaceDefault := ctx.CheCluster.GetDefaultNamespace()
namespaceCreationAllowed := strconv.FormatBool(constants.DefaultAutoProvision)
if ctx.CheCluster.Spec.DevEnvironments.DefaultNamespace.AutoProvision != nil {
namespaceCreationAllowed = strconv.FormatBool(*ctx.CheCluster.Spec.DevEnvironments.DefaultNamespace.AutoProvision)
}
cheAPI := "https://" + ctx.CheHost + "/api"
var pluginRegistryInternalURL string
if !ctx.CheCluster.IsInternalPluginRegistryDisabled() {
pluginRegistryInternalURL = fmt.Sprintf("http://%s.%s.svc:8080/v3", constants.PluginRegistryName, ctx.CheCluster.Namespace)
}
cheInternalAPI := fmt.Sprintf("http://%s.%s.svc:8080/api", deploy.CheServiceName, ctx.CheCluster.Namespace)
webSocketInternalEndpoint := fmt.Sprintf("ws://%s.%s.svc:8080/api/websocket", deploy.CheServiceName, ctx.CheCluster.Namespace)
webSocketEndpoint := "wss://" + ctx.CheHost + "/api/websocket"
cheWorkspaceServiceAccount := "NULL"
data := &CheConfigMap{
CheMultiUser: "true",
CheHost: ctx.CheHost,
ChePort: "8080",
CheApi: cheAPI,
CheApiInternal: cheInternalAPI,
CheWebSocketEndpoint: webSocketEndpoint,
CheWebSocketInternalEndpoint: webSocketInternalEndpoint,
CheDebugServer: cheDebug,
CheInfrastructureActive: infra,
CheInfraKubernetesServiceAccountName: cheWorkspaceServiceAccount,
DefaultTargetNamespace: workspaceNamespaceDefault,
NamespaceCreationAllowed: namespaceCreationAllowed,
TlsSupport: "true",
K8STrustCerts: "true",
CheLogLevel: cheLogLevel,
OpenShiftIdentityProvider: openShiftIdentityProviderId,
JavaOpts: constants.DefaultJavaOpts + " " + proxyJavaOpts,
PluginRegistryUrl: pluginRegistryURL,
PluginRegistryInternalUrl: pluginRegistryInternalURL,
CheJGroupsKubernetesLabels: cheLabels,
CheMetricsEnabled: cheMetrics,
CheTrustedCABundlesConfigMap: deploytls.CheAllCACertsConfigMapName,
ServerStrategy: "single-host",
WorkspaceExposure: "gateway",
SingleHostGatewayConfigMapLabels: singleHostGatewayConfigMapLabels,
CheDevWorkspacesEnabled: strconv.FormatBool(true),
// Disable HTTP2 protocol.
// Fix issue with creating config maps on the cluster https://issues.redhat.com/browse/CRW-2677
// The root cause is in the HTTP2 protocol support of the okttp3 library that is used by fabric8.kubernetes-client that is used by che-server
// In the past, when che-server used Java 8, HTTP1 protocol was used. Now che-sever uses Java 11
Http2Disable: strconv.FormatBool(true),
}
data.IdentityProviderUrl = identityProviderURL
out, err := json.Marshal(data)
if err != nil {
fmt.Println(err)
}
err = json.Unmarshal(out, &cheEnv)
// Advanced authorization
if ctx.CheCluster.Spec.Networking.Auth.AdvancedAuthorization != nil {
cheEnv["CHE_INFRA_KUBERNETES_ADVANCED__AUTHORIZATION_ALLOW__USERS"] = strings.Join(ctx.CheCluster.Spec.Networking.Auth.AdvancedAuthorization.AllowUsers, ",")
cheEnv["CHE_INFRA_KUBERNETES_ADVANCED__AUTHORIZATION_ALLOW__GROUPS"] = strings.Join(ctx.CheCluster.Spec.Networking.Auth.AdvancedAuthorization.AllowGroups, ",")
cheEnv["CHE_INFRA_KUBERNETES_ADVANCED__AUTHORIZATION_DENY__USERS"] = strings.Join(ctx.CheCluster.Spec.Networking.Auth.AdvancedAuthorization.DenyUsers, ",")
cheEnv["CHE_INFRA_KUBERNETES_ADVANCED__AUTHORIZATION_DENY__GROUPS"] = strings.Join(ctx.CheCluster.Spec.Networking.Auth.AdvancedAuthorization.DenyGroups, ",")
}
// k8s specific envs
if !infrastructure.IsOpenShift() {
k8sCheEnv := map[string]string{
"CHE_INFRA_KUBERNETES_POD_SECURITY__CONTEXT_FS__GROUP": securityContextFsGroup,
"CHE_INFRA_KUBERNETES_POD_SECURITY__CONTEXT_RUN__AS__USER": securityContextRunAsUser,
"CHE_INFRA_KUBERNETES_INGRESS_DOMAIN": ingressDomain,
"CHE_INFRA_KUBERNETES_TLS__SECRET": tlsSecretName,
"CHE_INFRA_KUBERNETES_INGRESS_ANNOTATIONS__JSON": "{\"kubernetes.io/ingress.class\": " + ingressClass + ", \"nginx.ingress.kubernetes.io/rewrite-target\": \"/$1\",\"nginx.ingress.kubernetes.io/ssl-redirect\": \"true\",\"nginx.ingress.kubernetes.io/proxy-connect-timeout\": \"3600\",\"nginx.ingress.kubernetes.io/proxy-read-timeout\": \"3600\"}",
"CHE_INFRA_KUBERNETES_INGRESS_PATH__TRANSFORM": "%s(.*)",
}
k8sCheEnv["CHE_INFRA_KUBERNETES_ENABLE__UNSUPPORTED__K8S"] = "true"
utils.AddMap(cheEnv, k8sCheEnv)
}
// Add TLS key and server certificate to properties since user workspaces is created in another
// than Che server namespace, from where the Che TLS secret is not accessable
if tlsSecretName != "" {
cheTLSSecret := &corev1.Secret{}
exists, err := deploy.GetNamespacedObject(ctx, tlsSecretName, cheTLSSecret)
if err != nil {
return nil, err
}
if !exists {
return nil, fmt.Errorf("%s secret not found", tlsSecretName)
} else {
if _, exists := cheTLSSecret.Data["tls.key"]; !exists {
return nil, fmt.Errorf("%s secret has no 'tls.key' key in data", tlsSecretName)
}
if _, exists := cheTLSSecret.Data["tls.crt"]; !exists {
return nil, fmt.Errorf("%s secret has no 'tls.crt' key in data", tlsSecretName)
}
cheEnv["CHE_INFRA_KUBERNETES_TLS__KEY"] = string(cheTLSSecret.Data["tls.key"])
cheEnv["CHE_INFRA_KUBERNETES_TLS__CERT"] = string(cheTLSSecret.Data["tls.crt"])
}
}
utils.AddMap(cheEnv, ctx.CheCluster.Spec.Components.CheServer.ExtraProperties)
s.updateUserClusterRoles(ctx, cheEnv)
for _, oauthProvider := range []string{"bitbucket", "gitlab", constants.AzureDevOpsOAuth} {
err := s.updateIntegrationServerEndpoints(ctx, cheEnv, oauthProvider)
if err != nil {
return nil, err
}
}
return cheEnv, nil
}
func (s *CheServerReconciler) updateIntegrationServerEndpoints(ctx *chetypes.DeployContext, cheEnv map[string]string, oauthProvider string) error {
secret, err := getOAuthConfig(ctx, oauthProvider)
if secret == nil {
return err
}
envName := fmt.Sprintf("CHE_INTEGRATION_%s_SERVER__ENDPOINTS", strings.ReplaceAll(strings.ToUpper(oauthProvider), "-", "_"))
if err != nil {
return err
}
if cheEnv[envName] != "" {
cheEnv[envName] = secret.Annotations[constants.CheEclipseOrgScmServerEndpoint] + "," + cheEnv[envName]
} else {
cheEnv[envName] = secret.Annotations[constants.CheEclipseOrgScmServerEndpoint]
}
return nil
}
func GetCheConfigMapVersion(deployContext *chetypes.DeployContext) string {
cheConfigMap := &corev1.ConfigMap{}
exists, _ := deploy.GetNamespacedObject(deployContext, CheConfigMapName, cheConfigMap)
if exists {
return cheConfigMap.ResourceVersion
}
return ""
}
func (s *CheServerReconciler) updateUserClusterRoles(ctx *chetypes.DeployContext, cheEnv map[string]string) {
userClusterRoles := strings.Join(s.getDefaultUserClusterRoles(ctx), ", ")
for _, role := range strings.Split(cheEnv["CHE_INFRA_KUBERNETES_USER__CLUSTER__ROLES"], ",") {
role := strings.TrimSpace(role)
if !strings.Contains(userClusterRoles, role) {
userClusterRoles = userClusterRoles + ", " + role
}
}
if ctx.CheCluster.Spec.DevEnvironments.User != nil {
for _, role := range ctx.CheCluster.Spec.DevEnvironments.User.ClusterRoles {
role := strings.TrimSpace(role)
if !strings.Contains(userClusterRoles, role) {
userClusterRoles = userClusterRoles + ", " + role
}
}
}
cheEnv["CHE_INFRA_KUBERNETES_USER__CLUSTER__ROLES"] = userClusterRoles
}