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multi_vendor.go
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multi_vendor.go
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package main
import (
"fmt"
"google.golang.org/grpc"
)
var vendors = []*vendor{newGNMI(), newJuniperJUNOS(), newCiscoIOSXR()}
type vendor struct {
name string
loginCheckRequired bool
sendLoginCheck func(*JCtx, *grpc.ClientConn) error
dialExt func(*JCtx) grpc.DialOption
subscribe func(*grpc.ClientConn, *JCtx) SubErrorCode
}
func getVendor(jctx *JCtx, tryGnmi bool) (*vendor, error) {
name := jctx.config.Vendor.Name
if tryGnmi {
name = "gnmi"
}
// juniper-junos is default
if name == "" {
name = "juniper-junos"
}
for _, vendor := range vendors {
if name == vendor.name {
return vendor, nil
}
}
return nil, fmt.Errorf("support for vendor [%s] has not implemented yet", name)
}
func newJuniperJUNOS() *vendor {
return &vendor{
name: "juniper-junos",
loginCheckRequired: true,
sendLoginCheck: loginCheckJunos,
dialExt: nil,
subscribe: subscribeJunos,
}
}
func newCiscoIOSXR() *vendor {
return &vendor{
name: "cisco-iosxr",
loginCheckRequired: false,
sendLoginCheck: nil,
dialExt: dialExtensionXR,
subscribe: subscribeXR,
}
}
func newGNMI() *vendor {
return &vendor{
name: "gnmi",
loginCheckRequired: false,
sendLoginCheck: nil,
dialExt: nil,
subscribe: subscribegNMI,
}
}