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defaults.go
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defaults.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 defaults
import (
"fmt"
"os"
"strings"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"github.com/devfile/devworkspace-operator/pkg/infrastructure"
util "github.com/eclipse-che/che-operator/pkg/common/utils"
"github.com/sirupsen/logrus"
appsv1 "k8s.io/api/apps/v1"
)
var (
defaultCheVersion string
defaultCheFlavor string
defaultCheServerImage string
defaultDashboardImage string
defaultPluginRegistryImage string
defaultDevfileRegistryImage string
defaultCheTLSSecretsCreationJobImage string
defaultSingleHostGatewayImage string
defaultSingleHostGatewayConfigSidecarImage string
defaultGatewayAuthenticationSidecarImage string
defaultGatewayAuthorizationSidecarImage string
defaultConsoleLinkName string
defaultConsoleLinkDisplayName string
defaultConsoleLinkSection string
defaultsConsoleLinkImage string
defaultDevEnvironmentsDefaultEditor string
defaultDevEnvironmentsDefaultComponents string
defaultDevEnvironmentsDisableContainerBuildCapabilities string
defaultDevEnvironmentsContainerSecurityContext string
defaultPluginRegistryOpenVSXURL string
defaultDashboardHeaderMessageText string
initialized = false
)
func InitializeForTesting(operatorDeploymentFilePath string) {
operatorDeployment := &appsv1.Deployment{}
if err := util.ReadObjectInto(operatorDeploymentFilePath, operatorDeployment); err != nil {
logrus.Fatalf("Failed to read operator deployment from '%s', cause: %v", operatorDeploymentFilePath, err)
}
for _, container := range operatorDeployment.Spec.Template.Spec.Containers {
for _, env := range container.Env {
os.Setenv(env.Name, env.Value)
}
}
Initialize()
}
func Initialize() {
defaultCheVersion = ensureEnv("CHE_VERSION")
defaultCheFlavor = ensureEnv("CHE_FLAVOR")
defaultConsoleLinkDisplayName = ensureEnv("CONSOLE_LINK_DISPLAY_NAME")
defaultConsoleLinkName = ensureEnv("CONSOLE_LINK_NAME")
defaultConsoleLinkSection = ensureEnv("CONSOLE_LINK_SECTION")
defaultsConsoleLinkImage = ensureEnv("CONSOLE_LINK_IMAGE")
defaultDevEnvironmentsDisableContainerBuildCapabilities = ensureEnv("CHE_DEFAULT_SPEC_DEVENVIRONMENTS_DISABLECONTAINERBUILDCAPABILITIES")
defaultDevEnvironmentsContainerSecurityContext = ensureEnv(("CHE_DEFAULT_SPEC_DEVENVIRONMENTS_CONTAINERSECURITYCONTEXT"))
defaultDevEnvironmentsDefaultComponents = ensureEnv("CHE_DEFAULT_SPEC_DEVENVIRONMENTS_DEFAULTCOMPONENTS")
// can be empty
defaultDevEnvironmentsDefaultEditor = os.Getenv("CHE_DEFAULT_SPEC_DEVENVIRONMENTS_DEFAULTEDITOR")
defaultPluginRegistryOpenVSXURL = os.Getenv("CHE_DEFAULT_SPEC_COMPONENTS_PLUGINREGISTRY_OPENVSXURL")
defaultDashboardHeaderMessageText = os.Getenv("CHE_DEFAULT_SPEC_COMPONENTS_DASHBOARD_HEADERMESSAGE_TEXT")
defaultCheServerImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_che_server"))
defaultDashboardImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_dashboard"))
defaultPluginRegistryImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_plugin_registry"))
defaultDevfileRegistryImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_devfile_registry"))
defaultSingleHostGatewayImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_single_host_gateway"))
defaultSingleHostGatewayConfigSidecarImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_single_host_gateway_config_sidecar"))
defaultGatewayAuthenticationSidecarImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_gateway_authentication_sidecar"))
defaultGatewayAuthorizationSidecarImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_gateway_authorization_sidecar"))
// Don't get some k8s specific env
if !infrastructure.IsOpenShift() {
defaultCheTLSSecretsCreationJobImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_che_tls_secrets_creation_job"))
defaultGatewayAuthenticationSidecarImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_gateway_authentication_sidecar_k8s"))
defaultGatewayAuthorizationSidecarImage = ensureEnv(util.GetArchitectureDependentEnvName("RELATED_IMAGE_gateway_authorization_sidecar_k8s"))
}
initialized = true
}
func ensureEnv(name string) string {
value := os.Getenv(name)
if value == "" {
logrus.Fatalf("Failed to initialize default value: '%s'. Environment variable not found.", name)
}
return value
}
func GetCheServerImage(checluster interface{}) string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return PatchDefaultImageName(checluster, defaultCheServerImage)
}
func GetCheTLSSecretsCreationJobImage() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultCheTLSSecretsCreationJobImage
}
func GetCheVersion() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultCheVersion
}
func GetDashboardImage(checluster interface{}) string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return PatchDefaultImageName(checluster, defaultDashboardImage)
}
func GetPluginRegistryImage(checluster interface{}) string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return PatchDefaultImageName(checluster, defaultPluginRegistryImage)
}
func GetDevfileRegistryImage(checluster interface{}) string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return PatchDefaultImageName(checluster, defaultDevfileRegistryImage)
}
func GetGatewayImage(checluster interface{}) string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return PatchDefaultImageName(checluster, defaultSingleHostGatewayImage)
}
func GetGatewayConfigSidecarImage(checluster interface{}) string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return PatchDefaultImageName(checluster, defaultSingleHostGatewayConfigSidecarImage)
}
func GetGatewayAuthenticationSidecarImage(checluster interface{}) string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return PatchDefaultImageName(checluster, defaultGatewayAuthenticationSidecarImage)
}
func GetGatewayAuthorizationSidecarImage(checluster interface{}) string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return PatchDefaultImageName(checluster, defaultGatewayAuthorizationSidecarImage)
}
func GetCheFlavor() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultCheFlavor
}
func GetConsoleLinkName() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultConsoleLinkName
}
func GetConsoleLinkDisplayName() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultConsoleLinkDisplayName
}
func GetConsoleLinkSection() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultConsoleLinkSection
}
func GetConsoleLinkImage() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultsConsoleLinkImage
}
func GetPluginRegistryOpenVSXURL() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultPluginRegistryOpenVSXURL
}
func GetDashboardHeaderMessageText() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultDashboardHeaderMessageText
}
func GetDevEnvironmentsDefaultEditor() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultDevEnvironmentsDefaultEditor
}
func GetDevEnvironmentsDefaultComponents() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultDevEnvironmentsDefaultComponents
}
func GetDevEnvironmentsContainerSecurityContext() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultDevEnvironmentsContainerSecurityContext
}
func GetDevEnvironmentsDisableContainerBuildCapabilities() string {
if !initialized {
logrus.Fatalf("Operator defaults are not initialized.")
}
return defaultDevEnvironmentsDisableContainerBuildCapabilities
}
func PatchDefaultImageName(checluster interface{}, imageName string) string {
checlusterUnstructured, _ := runtime.DefaultUnstructuredConverter.ToUnstructured(checluster)
hostname, _, _ := unstructured.NestedString(checlusterUnstructured, "spec", "containerRegistry", "hostname")
organization, _, _ := unstructured.NestedString(checlusterUnstructured, "spec", "containerRegistry", "organization")
if hostname == "" && organization == "" {
return imageName
}
if hostname == "" {
hostname = getHostnameFromImage(imageName)
}
if organization == "" {
organization = getOrganizationFromImage(imageName)
}
image := GetImageNameFromFullImage(imageName)
return fmt.Sprintf("%s/%s/%s", hostname, organization, image)
}
func GetImageNameFromFullImage(image string) string {
imageParts := strings.Split(image, "/")
nameAndTag := ""
switch len(imageParts) {
case 1:
nameAndTag = imageParts[0]
case 2:
nameAndTag = imageParts[1]
case 3:
nameAndTag = imageParts[2]
}
return nameAndTag
}
func getHostnameFromImage(image string) string {
imageParts := strings.Split(image, "/")
hostname := ""
switch len(imageParts) {
case 3:
hostname = imageParts[0]
default:
hostname = "docker.io"
}
return hostname
}
func getOrganizationFromImage(image string) string {
imageParts := strings.Split(image, "/")
organization := ""
switch len(imageParts) {
case 2:
organization = imageParts[0]
case 3:
organization = imageParts[1]
}
return organization
}