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setting.go
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setting.go
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package settings
import (
"encoding/json"
"os"
"strings"
"github.com/rancher/types/apis/management.cattle.io/v3"
)
var (
settings = map[string]Setting{}
provider Provider
InjectDefaults string
AgentImage = NewSetting("agent-image", "rancher/rancher-agent:master")
AuthImage = NewSetting("auth-image", "rancher/kube-api-auth:v0.1.1")
WindowsAgentImage = NewSetting("windows-agent-image", "rancher/rancher-agent:master-nanoserver-1803")
CACerts = NewSetting("cacerts", "")
CLIURLDarwin = NewSetting("cli-url-darwin", "https://releases.rancher.com/cli/v1.0.0-alpha8/rancher-darwin-amd64-v1.0.0-alpha8.tar.gz")
CLIURLLinux = NewSetting("cli-url-linux", "https://releases.rancher.com/cli/v1.0.0-alpha8/rancher-linux-amd64-v1.0.0-alpha8.tar.gz")
CLIURLWindows = NewSetting("cli-url-windows", "https://releases.rancher.com/cli/v1.0.0-alpha8/rancher-windows-386-v1.0.0-alpha8.zip")
EngineInstallURL = NewSetting("engine-install-url", "https://releases.rancher.com/install-docker/18.09.sh")
EngineISOURL = NewSetting("engine-iso-url", "https://releases.rancher.com/os/latest/rancheros-vmware.iso")
EngineNewestVersion = NewSetting("engine-newest-version", "v17.12.0")
EngineSupportedRange = NewSetting("engine-supported-range", "~v1.11.2 || ~v1.12.0 || ~v1.13.0 || ~v17.03.0 || ~v17.06.0 || ~v17.09.0 || ~v18.06.0 || ~v18.09.0")
FirstLogin = NewSetting("first-login", "true")
HelmVersion = NewSetting("helm-version", "dev")
IngressIPDomain = NewSetting("ingress-ip-domain", "xip.io")
InstallUUID = NewSetting("install-uuid", "")
KubernetesVersion = NewSetting("k8s-version", v3.DefaultK8s)
KubernetesVersionToSystemImages = NewSetting("k8s-version-to-images", getSystemImages())
MachineVersion = NewSetting("machine-version", "dev")
Namespace = NewSetting("namespace", os.Getenv("CATTLE_NAMESPACE"))
PeerServices = NewSetting("peer-service", os.Getenv("CATTLE_PEER_SERVICE"))
RDNSServerBaseURL = NewSetting("rdns-base-url", "https://api.lb.rancher.cloud/v1")
RkeVersion = NewSetting("rke-version", "")
ServerImage = NewSetting("server-image", "rancher/rancher")
ServerURL = NewSetting("server-url", "")
ServerVersion = NewSetting("server-version", "dev")
SystemDefaultRegistry = NewSetting("system-default-registry", "")
SystemNamespaces = NewSetting("system-namespaces", "kube-system,kube-public,cattle-system,cattle-alerting,cattle-logging,cattle-pipeline,cattle-prometheus,ingress-nginx,cattle-global-data")
TelemetryOpt = NewSetting("telemetry-opt", "prompt")
TLSMinVersion = NewSetting("tls-min-version", "1.2")
TLSCiphers = NewSetting("tls-ciphers", "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305")
UIFeedBackForm = NewSetting("ui-feedback-form", "")
UIIndex = NewSetting("ui-index", "https://releases.rancher.com/ui/latest2/index.html")
UIPath = NewSetting("ui-path", "")
UIPL = NewSetting("ui-pl", "rancher")
UIKubernetesSupportedVersions = NewSetting("ui-k8s-supported-versions-range", ">= 1.11.0 <=1.13.x")
UIKubernetesDefaultVersion = NewSetting("ui-k8s-default-version-range", "<=1.13.x")
WhitelistDomain = NewSetting("whitelist-domain", "forums.rancher.com")
SystemMonitoringCatalogID = NewSetting("system-monitoring-catalog-id", "catalog://?catalog=system-library&template=rancher-monitoring&version=0.0.2")
AuthUserInfoResyncCron = NewSetting("auth-user-info-resync-cron", "0 0 * * *")
AuthUserInfoMaxAgeSeconds = NewSetting("auth-user-info-max-age-seconds", "3600") // 1 hour
APIUIVersion = NewSetting("api-ui-version", "1.1.6") // Please update the CATTLE_API_UI_VERSION in package/Dockerfile when updating the version here.
)
func init() {
if InjectDefaults == "" {
return
}
defaults := map[string]string{}
if err := json.Unmarshal([]byte(InjectDefaults), &defaults); err != nil {
return
}
for name, defaultValue := range defaults {
value, ok := settings[name]
if !ok {
continue
}
value.Default = defaultValue
settings[name] = value
}
}
type Provider interface {
Get(name string) string
Set(name, value string) error
SetIfUnset(name, value string) error
SetAll(settings map[string]Setting) error
}
type Setting struct {
Name string
Default string
ReadOnly bool
}
func (s Setting) SetIfUnset(value string) error {
if provider == nil {
return s.Set(value)
}
return provider.SetIfUnset(s.Name, value)
}
func (s Setting) Set(value string) error {
if provider == nil {
s, ok := settings[s.Name]
if ok {
s.Default = value
settings[s.Name] = s
}
} else {
return provider.Set(s.Name, value)
}
return nil
}
func (s Setting) Get() string {
if provider == nil {
s := settings[s.Name]
return s.Default
}
return provider.Get(s.Name)
}
func SetProvider(p Provider) error {
if err := p.SetAll(settings); err != nil {
return err
}
provider = p
return nil
}
func NewSetting(name, def string) Setting {
s := Setting{
Name: name,
Default: def,
}
settings[s.Name] = s
return s
}
func getSystemImages() string {
newMap := map[string]interface{}{}
for k := range v3.K8sVersionToRKESystemImages {
newMap[k] = nil
}
data, err := json.Marshal(newMap)
if err != nil {
return ""
}
return string(data)
}
func GetEnvKey(key string) string {
return "CATTLE_" + strings.ToUpper(strings.Replace(key, "-", "_", -1))
}