/
kourier.go
124 lines (114 loc) · 3.11 KB
/
kourier.go
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package inventory
import (
"fmt"
"os"
"github.com/pkg/errors"
"k8s.io/apimachinery/pkg/util/version"
)
const (
KourierName = "Kourier"
KourierRecordName = "kourier"
KourierVersionEnv = "KOURIER_VERSION"
KourierYamlEnv = "KOURIER_YAML"
KourierDefaultYamlFileTmpl = "https://github.com/knative-sandbox/net-kourier/releases/download/%s%s/kourier.yaml"
KourierDefaultYamlFileTmplInRegionCN = "https://openfunction.sh1a.qingstor.com/knative/net-kourier/%s%s/kourier.yml"
)
type kourier struct {
serverMajorVersion uint
serverMinorVersion uint
serverPatchVersion uint
yamlTmpl string
regionCN bool
}
func NewKourier(serverVersion string, regionCN bool) (*kourier, error) {
sv, err := version.ParseGeneric(serverVersion)
if err != nil {
return nil, err
}
return &kourier{
serverMajorVersion: sv.Major(),
serverMinorVersion: sv.Minor(),
serverPatchVersion: sv.Patch(),
regionCN: regionCN,
}, nil
}
func (i *kourier) GetVersion() string {
if v, ok := os.LookupEnv(KourierVersionEnv); ok && i.isValidVersion(v) {
return v
}
return i.getDefaultVersion()
}
func (i *kourier) GetYamlFile(ver string) (map[string]string, error) {
yamls := map[string]string{}
if f, ok := os.LookupEnv(KourierYamlEnv); ok {
yamls["MAIN"] = f
return yamls, nil
}
if v, err := version.ParseGeneric(ver); err != nil {
return nil, err
} else {
kourierVersion := fmt.Sprintf("%d.%d.%d", v.Major(), v.Minor(), v.Patch())
switch v.Major() {
case 0:
if i.regionCN {
yamls["MAIN"] = fmt.Sprintf(KourierDefaultYamlFileTmplInRegionCN, "v", kourierVersion)
return yamls, nil
}
yamls["MAIN"] = fmt.Sprintf(KourierDefaultYamlFileTmpl, "v", kourierVersion)
return yamls, nil
case 1:
if i.regionCN {
yamls["MAIN"] = fmt.Sprintf(KourierDefaultYamlFileTmplInRegionCN, "knative-v", kourierVersion)
return yamls, nil
}
yamls["MAIN"] = fmt.Sprintf(KourierDefaultYamlFileTmpl, "knative-v", kourierVersion)
return yamls, nil
default:
return nil, errors.New("wrong format")
}
}
}
func (i *kourier) isValidVersion(knVersion string) bool {
if v, err := version.ParseGeneric(knVersion); err != nil {
return false
} else {
if i.serverMajorVersion == 1 {
switch i.serverMinorVersion {
case 17:
if v.Major() == 0 && v.Minor() == 21 {
return true
}
case 18:
if v.Major() == 0 && v.Minor() >= 22 && v.Minor() <= 23 {
return true
}
case 19:
if v.Major() == 0 && v.Minor() >= 24 && v.Minor() <= 25 {
return true
}
case 20:
if (v.Major() == 0 && v.Minor() == 26) || (v.Major() == 1 && v.Minor() == 0) {
return true
}
default:
return false
}
}
return false
}
}
func (i *kourier) getDefaultVersion() string {
if i.serverMajorVersion == 1 {
switch i.serverMinorVersion {
case 17:
return DefaultKourierVersionOnK8Sv117
case 18:
return DefaultKourierVersionOnK8Sv118
case 19:
return DefaultKourierVersionOnK8Sv119
case 20:
return DefaultKourierVersionOnK8Sv120
}
}
return DefaultKourierVersionOnK8Sv120
}