Files
vpp-maglev/internal/grpcapi/maglev_grpc.pb.go
Pim van Pelt d3c5c86037 VPP load-balancer dataplane integration: state, sync, and global conf
This commit wires maglevd through to VPP's LB plugin end-to-end, using
locally-generated GoVPP bindings for the newer v2 API messages.

VPP binapi (vendored)
- New package internal/vpp/binapi/ containing lb, lb_types, ip_types, and
  interface_types, generated from a local VPP build (~/src/vpp) via a new
  'make vpp-binapi' target. GoVPP v0.12.0 upstream lacks the v2 messages we
  need (lb_conf_get, lb_add_del_vip_v2, lb_add_del_as_v2, lb_as_v2_dump,
  lb_as_set_weight), so we commit the generated output in-tree.
- All generated files go through our loggedChannel wrapper; every VPP API
  send/receive is recorded at DEBUG via slog (vpp-api-send / vpp-api-recv /
  vpp-api-send-multi / vpp-api-recv-multi) so the full wire-level trail is
  auditable. NewAPIChannel is unexported — callers must use c.apiChannel().

Read path: GetLBState{All,VIP}
- GetLBStateAll returns a full snapshot (global conf + every VIP with its
  attached application servers).
- GetLBStateVIP looks up a single VIP by (prefix, protocol, port) and
  returns (nil, nil) when the VIP doesn't exist in VPP. This is the
  efficient path for targeted updates on a busy LB.
- Helpers factored out: getLBConf, dumpAllVIPs, dumpASesForVIP, lookupVIP,
  vipFromDetails.

Write path: SyncLBState{All,VIP}
- SyncLBStateAll reconciles every configured frontend with VPP: creates
  missing VIPs, removes stale ones (with AS flush), and reconciles AS
  membership and weights within VIPs that exist on both sides.
- SyncLBStateVIP targets a single frontend by name. Never removes VIPs.
  Returns ErrFrontendNotFound (wrapped with the name) when the frontend
  isn't in config, so callers can use errors.Is.
- Shared reconcileVIP helper does the per-VIP AS diff; removeVIP is used
  only by the full-sync pass.
- LbAddDelVipV2 requests always set NewFlowsTableLength=1024. The .api
  default=1024 annotation is only applied by VAT/CLI parsers, not wire-
  level marshalling — sending 0 caused VPP to vec_validate with mask
  0xFFFFFFFF and OOM-panic.
- Pool semantics: backends in the primary (first) pool of a frontend get
  their configured weight; backends in secondary pools get weight 0. All
  backends are installed so higher layers can flip weights on failover
  without add/remove churn.
- Every individual change emits a DEBUG slog (vpp-lbsync-vip-add/del,
  vpp-lbsync-as-add/del, vpp-lbsync-as-weight). Start/done INFO logs
  carry a scope=all|vip label plus aggregate counts.

Global conf push: SetLBConf
- New SetLBConf(cfg) sends lb_conf with ipv4-src, ipv6-src, sticky-buckets,
  and flow-timeout. Called automatically on VPP (re)connect and after
  every config reload (via doReloadConfig). Results are cached on the
  Client so redundant pushes are silently skipped — only actual changes
  produce a vpp-lb-conf-set INFO log line.

Periodic drift reconciliation
- vpp.Client.lbSyncLoop runs in a goroutine tied to each VPP connection's
  lifetime. Its first tick is immediate (startup and post-reconnect
  sync quickly); subsequent ticks fire every vpp.lb.sync-interval from
  config (default 30s). Purpose: catch drift if something/someone
  modifies VPP state by hand. The loop uses a ConfigSource interface
  (satisfied by checker.Checker via its new Config() accessor) to avoid
  an import cycle with the checker package.

Config schema additions (maglev.vpp.lb)
- sync-interval: positive Go duration, default 30s.
- ipv4-src-address: REQUIRED. Used as the outer source for GRE4 encap
  to application servers. Missing this is a hard semantic error —
  maglevd --check exits 2 and the daemon refuses to start. VPP GRE
  needs a source address and every VIP we program uses GRE, so there
  is no meaningful config without it.
- ipv6-src-address: REQUIRED. Same treatment as ipv4-src-address.
- sticky-buckets-per-core: default 65536, must be a power of 2.
- flow-timeout: default 40s, must be a whole number of seconds in [1s, 120s].
- VPP validation runs at the end of convert() so structural errors in
  healthchecks/backends/frontends surface first — operators fix those,
  then get the VPP-specific requirements.

gRPC API
- New GetVPPLBState RPC returning VPPLBState: global conf + VIPs with
  ASes. Mirrors the read-path but strips fields irrelevant to our
  GRE-only deployment (srv_type, dscp, target_port).
- New SyncVPPLBState RPC with optional frontend_name. Unset → full sync
  (may remove stale VIPs). Set → single-VIP sync (never removes).
  Returns codes.NotFound for unknown frontends, codes.Unavailable when
  VPP integration is disabled or disconnected.

maglevc (CLI)
- New 'show vpp lbstate' command displaying the LB plugin state. VPP-only
  fields the dataplane irrelevant to GRE are suppressed. Per-AS lines use
  a key-value format ("address X  weight Y  flow-table-buckets Z")
  instead of a tabwriter column, which avoids the ANSI-color alignment
  issue we hit with mixed label/data rows.
- New 'sync vpp lbstate [<name>]' command. Without a name, triggers a
  full reconciliation; with a name, targets one frontend.
- Previous 'show vpp lb' renamed to 'show vpp lbstate' for consistency
  with the new sync command.

Test fixtures
- validConfig and all ad-hoc config_test.go fixtures that reach the end
  of convert() now include the two required vpp.lb src addresses.
- tests/01-maglevd/maglevd-lab/maglev.yaml gains a vpp.lb section so the
  robot integration tests can still load the config.
- cmd/maglevc/tree_test.go gains expected paths for the new commands.

Docs
- config-guide.md: new 'vpp' section in the basic structure, detailed
  vpp.lb field reference, noting ipv4/ipv6 src addresses as REQUIRED
  (hard error) with no defaults; example config updated.
- user-guide.md: documented 'show vpp info', 'show vpp lbstate',
  'sync vpp lbstate [<name>]', new --vpp-api-addr and --vpp-stats-addr
  flags, the vpp-lb-conf-set log line, and corrected the pause/resume
  description to reflect that pause cancels the probe goroutine.
- debian/maglev.yaml: example config gains a vpp.lb block with src
  addresses and commented optional overrides.
2026-04-12 10:58:44 +02:00

738 lines
29 KiB
Go

// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.6.1
// - protoc v3.21.12
// source: proto/maglev.proto
package grpcapi
import (
context "context"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.64.0 or later.
const _ = grpc.SupportPackageIsVersion9
const (
Maglev_ListFrontends_FullMethodName = "/maglev.Maglev/ListFrontends"
Maglev_GetFrontend_FullMethodName = "/maglev.Maglev/GetFrontend"
Maglev_ListBackends_FullMethodName = "/maglev.Maglev/ListBackends"
Maglev_GetBackend_FullMethodName = "/maglev.Maglev/GetBackend"
Maglev_PauseBackend_FullMethodName = "/maglev.Maglev/PauseBackend"
Maglev_ResumeBackend_FullMethodName = "/maglev.Maglev/ResumeBackend"
Maglev_EnableBackend_FullMethodName = "/maglev.Maglev/EnableBackend"
Maglev_DisableBackend_FullMethodName = "/maglev.Maglev/DisableBackend"
Maglev_ListHealthChecks_FullMethodName = "/maglev.Maglev/ListHealthChecks"
Maglev_GetHealthCheck_FullMethodName = "/maglev.Maglev/GetHealthCheck"
Maglev_SetFrontendPoolBackendWeight_FullMethodName = "/maglev.Maglev/SetFrontendPoolBackendWeight"
Maglev_WatchEvents_FullMethodName = "/maglev.Maglev/WatchEvents"
Maglev_CheckConfig_FullMethodName = "/maglev.Maglev/CheckConfig"
Maglev_ReloadConfig_FullMethodName = "/maglev.Maglev/ReloadConfig"
Maglev_GetVPPInfo_FullMethodName = "/maglev.Maglev/GetVPPInfo"
Maglev_GetVPPLBState_FullMethodName = "/maglev.Maglev/GetVPPLBState"
Maglev_SyncVPPLBState_FullMethodName = "/maglev.Maglev/SyncVPPLBState"
)
// MaglevClient is the client API for Maglev service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
//
// Maglev exposes the state of backend health for all frontends.
type MaglevClient interface {
ListFrontends(ctx context.Context, in *ListFrontendsRequest, opts ...grpc.CallOption) (*ListFrontendsResponse, error)
GetFrontend(ctx context.Context, in *GetFrontendRequest, opts ...grpc.CallOption) (*FrontendInfo, error)
ListBackends(ctx context.Context, in *ListBackendsRequest, opts ...grpc.CallOption) (*ListBackendsResponse, error)
GetBackend(ctx context.Context, in *GetBackendRequest, opts ...grpc.CallOption) (*BackendInfo, error)
PauseBackend(ctx context.Context, in *BackendRequest, opts ...grpc.CallOption) (*BackendInfo, error)
ResumeBackend(ctx context.Context, in *BackendRequest, opts ...grpc.CallOption) (*BackendInfo, error)
EnableBackend(ctx context.Context, in *BackendRequest, opts ...grpc.CallOption) (*BackendInfo, error)
DisableBackend(ctx context.Context, in *BackendRequest, opts ...grpc.CallOption) (*BackendInfo, error)
ListHealthChecks(ctx context.Context, in *ListHealthChecksRequest, opts ...grpc.CallOption) (*ListHealthChecksResponse, error)
GetHealthCheck(ctx context.Context, in *GetHealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckInfo, error)
SetFrontendPoolBackendWeight(ctx context.Context, in *SetWeightRequest, opts ...grpc.CallOption) (*FrontendInfo, error)
WatchEvents(ctx context.Context, in *WatchRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[Event], error)
CheckConfig(ctx context.Context, in *CheckConfigRequest, opts ...grpc.CallOption) (*CheckConfigResponse, error)
ReloadConfig(ctx context.Context, in *ReloadConfigRequest, opts ...grpc.CallOption) (*ReloadConfigResponse, error)
GetVPPInfo(ctx context.Context, in *GetVPPInfoRequest, opts ...grpc.CallOption) (*VPPInfo, error)
GetVPPLBState(ctx context.Context, in *GetVPPLBStateRequest, opts ...grpc.CallOption) (*VPPLBState, error)
SyncVPPLBState(ctx context.Context, in *SyncVPPLBStateRequest, opts ...grpc.CallOption) (*SyncVPPLBStateResponse, error)
}
type maglevClient struct {
cc grpc.ClientConnInterface
}
func NewMaglevClient(cc grpc.ClientConnInterface) MaglevClient {
return &maglevClient{cc}
}
func (c *maglevClient) ListFrontends(ctx context.Context, in *ListFrontendsRequest, opts ...grpc.CallOption) (*ListFrontendsResponse, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(ListFrontendsResponse)
err := c.cc.Invoke(ctx, Maglev_ListFrontends_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) GetFrontend(ctx context.Context, in *GetFrontendRequest, opts ...grpc.CallOption) (*FrontendInfo, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(FrontendInfo)
err := c.cc.Invoke(ctx, Maglev_GetFrontend_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) ListBackends(ctx context.Context, in *ListBackendsRequest, opts ...grpc.CallOption) (*ListBackendsResponse, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(ListBackendsResponse)
err := c.cc.Invoke(ctx, Maglev_ListBackends_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) GetBackend(ctx context.Context, in *GetBackendRequest, opts ...grpc.CallOption) (*BackendInfo, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(BackendInfo)
err := c.cc.Invoke(ctx, Maglev_GetBackend_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) PauseBackend(ctx context.Context, in *BackendRequest, opts ...grpc.CallOption) (*BackendInfo, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(BackendInfo)
err := c.cc.Invoke(ctx, Maglev_PauseBackend_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) ResumeBackend(ctx context.Context, in *BackendRequest, opts ...grpc.CallOption) (*BackendInfo, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(BackendInfo)
err := c.cc.Invoke(ctx, Maglev_ResumeBackend_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) EnableBackend(ctx context.Context, in *BackendRequest, opts ...grpc.CallOption) (*BackendInfo, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(BackendInfo)
err := c.cc.Invoke(ctx, Maglev_EnableBackend_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) DisableBackend(ctx context.Context, in *BackendRequest, opts ...grpc.CallOption) (*BackendInfo, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(BackendInfo)
err := c.cc.Invoke(ctx, Maglev_DisableBackend_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) ListHealthChecks(ctx context.Context, in *ListHealthChecksRequest, opts ...grpc.CallOption) (*ListHealthChecksResponse, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(ListHealthChecksResponse)
err := c.cc.Invoke(ctx, Maglev_ListHealthChecks_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) GetHealthCheck(ctx context.Context, in *GetHealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckInfo, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(HealthCheckInfo)
err := c.cc.Invoke(ctx, Maglev_GetHealthCheck_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) SetFrontendPoolBackendWeight(ctx context.Context, in *SetWeightRequest, opts ...grpc.CallOption) (*FrontendInfo, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(FrontendInfo)
err := c.cc.Invoke(ctx, Maglev_SetFrontendPoolBackendWeight_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) WatchEvents(ctx context.Context, in *WatchRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[Event], error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
stream, err := c.cc.NewStream(ctx, &Maglev_ServiceDesc.Streams[0], Maglev_WatchEvents_FullMethodName, cOpts...)
if err != nil {
return nil, err
}
x := &grpc.GenericClientStream[WatchRequest, Event]{ClientStream: stream}
if err := x.ClientStream.SendMsg(in); err != nil {
return nil, err
}
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
return x, nil
}
// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
type Maglev_WatchEventsClient = grpc.ServerStreamingClient[Event]
func (c *maglevClient) CheckConfig(ctx context.Context, in *CheckConfigRequest, opts ...grpc.CallOption) (*CheckConfigResponse, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(CheckConfigResponse)
err := c.cc.Invoke(ctx, Maglev_CheckConfig_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) ReloadConfig(ctx context.Context, in *ReloadConfigRequest, opts ...grpc.CallOption) (*ReloadConfigResponse, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(ReloadConfigResponse)
err := c.cc.Invoke(ctx, Maglev_ReloadConfig_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) GetVPPInfo(ctx context.Context, in *GetVPPInfoRequest, opts ...grpc.CallOption) (*VPPInfo, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(VPPInfo)
err := c.cc.Invoke(ctx, Maglev_GetVPPInfo_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) GetVPPLBState(ctx context.Context, in *GetVPPLBStateRequest, opts ...grpc.CallOption) (*VPPLBState, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(VPPLBState)
err := c.cc.Invoke(ctx, Maglev_GetVPPLBState_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *maglevClient) SyncVPPLBState(ctx context.Context, in *SyncVPPLBStateRequest, opts ...grpc.CallOption) (*SyncVPPLBStateResponse, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(SyncVPPLBStateResponse)
err := c.cc.Invoke(ctx, Maglev_SyncVPPLBState_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
// MaglevServer is the server API for Maglev service.
// All implementations must embed UnimplementedMaglevServer
// for forward compatibility.
//
// Maglev exposes the state of backend health for all frontends.
type MaglevServer interface {
ListFrontends(context.Context, *ListFrontendsRequest) (*ListFrontendsResponse, error)
GetFrontend(context.Context, *GetFrontendRequest) (*FrontendInfo, error)
ListBackends(context.Context, *ListBackendsRequest) (*ListBackendsResponse, error)
GetBackend(context.Context, *GetBackendRequest) (*BackendInfo, error)
PauseBackend(context.Context, *BackendRequest) (*BackendInfo, error)
ResumeBackend(context.Context, *BackendRequest) (*BackendInfo, error)
EnableBackend(context.Context, *BackendRequest) (*BackendInfo, error)
DisableBackend(context.Context, *BackendRequest) (*BackendInfo, error)
ListHealthChecks(context.Context, *ListHealthChecksRequest) (*ListHealthChecksResponse, error)
GetHealthCheck(context.Context, *GetHealthCheckRequest) (*HealthCheckInfo, error)
SetFrontendPoolBackendWeight(context.Context, *SetWeightRequest) (*FrontendInfo, error)
WatchEvents(*WatchRequest, grpc.ServerStreamingServer[Event]) error
CheckConfig(context.Context, *CheckConfigRequest) (*CheckConfigResponse, error)
ReloadConfig(context.Context, *ReloadConfigRequest) (*ReloadConfigResponse, error)
GetVPPInfo(context.Context, *GetVPPInfoRequest) (*VPPInfo, error)
GetVPPLBState(context.Context, *GetVPPLBStateRequest) (*VPPLBState, error)
SyncVPPLBState(context.Context, *SyncVPPLBStateRequest) (*SyncVPPLBStateResponse, error)
mustEmbedUnimplementedMaglevServer()
}
// UnimplementedMaglevServer must be embedded to have
// forward compatible implementations.
//
// NOTE: this should be embedded by value instead of pointer to avoid a nil
// pointer dereference when methods are called.
type UnimplementedMaglevServer struct{}
func (UnimplementedMaglevServer) ListFrontends(context.Context, *ListFrontendsRequest) (*ListFrontendsResponse, error) {
return nil, status.Error(codes.Unimplemented, "method ListFrontends not implemented")
}
func (UnimplementedMaglevServer) GetFrontend(context.Context, *GetFrontendRequest) (*FrontendInfo, error) {
return nil, status.Error(codes.Unimplemented, "method GetFrontend not implemented")
}
func (UnimplementedMaglevServer) ListBackends(context.Context, *ListBackendsRequest) (*ListBackendsResponse, error) {
return nil, status.Error(codes.Unimplemented, "method ListBackends not implemented")
}
func (UnimplementedMaglevServer) GetBackend(context.Context, *GetBackendRequest) (*BackendInfo, error) {
return nil, status.Error(codes.Unimplemented, "method GetBackend not implemented")
}
func (UnimplementedMaglevServer) PauseBackend(context.Context, *BackendRequest) (*BackendInfo, error) {
return nil, status.Error(codes.Unimplemented, "method PauseBackend not implemented")
}
func (UnimplementedMaglevServer) ResumeBackend(context.Context, *BackendRequest) (*BackendInfo, error) {
return nil, status.Error(codes.Unimplemented, "method ResumeBackend not implemented")
}
func (UnimplementedMaglevServer) EnableBackend(context.Context, *BackendRequest) (*BackendInfo, error) {
return nil, status.Error(codes.Unimplemented, "method EnableBackend not implemented")
}
func (UnimplementedMaglevServer) DisableBackend(context.Context, *BackendRequest) (*BackendInfo, error) {
return nil, status.Error(codes.Unimplemented, "method DisableBackend not implemented")
}
func (UnimplementedMaglevServer) ListHealthChecks(context.Context, *ListHealthChecksRequest) (*ListHealthChecksResponse, error) {
return nil, status.Error(codes.Unimplemented, "method ListHealthChecks not implemented")
}
func (UnimplementedMaglevServer) GetHealthCheck(context.Context, *GetHealthCheckRequest) (*HealthCheckInfo, error) {
return nil, status.Error(codes.Unimplemented, "method GetHealthCheck not implemented")
}
func (UnimplementedMaglevServer) SetFrontendPoolBackendWeight(context.Context, *SetWeightRequest) (*FrontendInfo, error) {
return nil, status.Error(codes.Unimplemented, "method SetFrontendPoolBackendWeight not implemented")
}
func (UnimplementedMaglevServer) WatchEvents(*WatchRequest, grpc.ServerStreamingServer[Event]) error {
return status.Error(codes.Unimplemented, "method WatchEvents not implemented")
}
func (UnimplementedMaglevServer) CheckConfig(context.Context, *CheckConfigRequest) (*CheckConfigResponse, error) {
return nil, status.Error(codes.Unimplemented, "method CheckConfig not implemented")
}
func (UnimplementedMaglevServer) ReloadConfig(context.Context, *ReloadConfigRequest) (*ReloadConfigResponse, error) {
return nil, status.Error(codes.Unimplemented, "method ReloadConfig not implemented")
}
func (UnimplementedMaglevServer) GetVPPInfo(context.Context, *GetVPPInfoRequest) (*VPPInfo, error) {
return nil, status.Error(codes.Unimplemented, "method GetVPPInfo not implemented")
}
func (UnimplementedMaglevServer) GetVPPLBState(context.Context, *GetVPPLBStateRequest) (*VPPLBState, error) {
return nil, status.Error(codes.Unimplemented, "method GetVPPLBState not implemented")
}
func (UnimplementedMaglevServer) SyncVPPLBState(context.Context, *SyncVPPLBStateRequest) (*SyncVPPLBStateResponse, error) {
return nil, status.Error(codes.Unimplemented, "method SyncVPPLBState not implemented")
}
func (UnimplementedMaglevServer) mustEmbedUnimplementedMaglevServer() {}
func (UnimplementedMaglevServer) testEmbeddedByValue() {}
// UnsafeMaglevServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to MaglevServer will
// result in compilation errors.
type UnsafeMaglevServer interface {
mustEmbedUnimplementedMaglevServer()
}
func RegisterMaglevServer(s grpc.ServiceRegistrar, srv MaglevServer) {
// If the following call panics, it indicates UnimplementedMaglevServer was
// embedded by pointer and is nil. This will cause panics if an
// unimplemented method is ever invoked, so we test this at initialization
// time to prevent it from happening at runtime later due to I/O.
if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
t.testEmbeddedByValue()
}
s.RegisterService(&Maglev_ServiceDesc, srv)
}
func _Maglev_ListFrontends_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ListFrontendsRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).ListFrontends(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_ListFrontends_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).ListFrontends(ctx, req.(*ListFrontendsRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_GetFrontend_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(GetFrontendRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).GetFrontend(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_GetFrontend_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).GetFrontend(ctx, req.(*GetFrontendRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_ListBackends_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ListBackendsRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).ListBackends(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_ListBackends_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).ListBackends(ctx, req.(*ListBackendsRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_GetBackend_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(GetBackendRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).GetBackend(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_GetBackend_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).GetBackend(ctx, req.(*GetBackendRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_PauseBackend_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(BackendRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).PauseBackend(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_PauseBackend_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).PauseBackend(ctx, req.(*BackendRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_ResumeBackend_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(BackendRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).ResumeBackend(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_ResumeBackend_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).ResumeBackend(ctx, req.(*BackendRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_EnableBackend_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(BackendRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).EnableBackend(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_EnableBackend_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).EnableBackend(ctx, req.(*BackendRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_DisableBackend_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(BackendRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).DisableBackend(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_DisableBackend_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).DisableBackend(ctx, req.(*BackendRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_ListHealthChecks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ListHealthChecksRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).ListHealthChecks(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_ListHealthChecks_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).ListHealthChecks(ctx, req.(*ListHealthChecksRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_GetHealthCheck_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(GetHealthCheckRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).GetHealthCheck(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_GetHealthCheck_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).GetHealthCheck(ctx, req.(*GetHealthCheckRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_SetFrontendPoolBackendWeight_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(SetWeightRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).SetFrontendPoolBackendWeight(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_SetFrontendPoolBackendWeight_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).SetFrontendPoolBackendWeight(ctx, req.(*SetWeightRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_WatchEvents_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(WatchRequest)
if err := stream.RecvMsg(m); err != nil {
return err
}
return srv.(MaglevServer).WatchEvents(m, &grpc.GenericServerStream[WatchRequest, Event]{ServerStream: stream})
}
// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
type Maglev_WatchEventsServer = grpc.ServerStreamingServer[Event]
func _Maglev_CheckConfig_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(CheckConfigRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).CheckConfig(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_CheckConfig_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).CheckConfig(ctx, req.(*CheckConfigRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_ReloadConfig_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ReloadConfigRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).ReloadConfig(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_ReloadConfig_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).ReloadConfig(ctx, req.(*ReloadConfigRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_GetVPPInfo_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(GetVPPInfoRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).GetVPPInfo(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_GetVPPInfo_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).GetVPPInfo(ctx, req.(*GetVPPInfoRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_GetVPPLBState_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(GetVPPLBStateRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).GetVPPLBState(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_GetVPPLBState_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).GetVPPLBState(ctx, req.(*GetVPPLBStateRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Maglev_SyncVPPLBState_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(SyncVPPLBStateRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(MaglevServer).SyncVPPLBState(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Maglev_SyncVPPLBState_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(MaglevServer).SyncVPPLBState(ctx, req.(*SyncVPPLBStateRequest))
}
return interceptor(ctx, in, info, handler)
}
// Maglev_ServiceDesc is the grpc.ServiceDesc for Maglev service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var Maglev_ServiceDesc = grpc.ServiceDesc{
ServiceName: "maglev.Maglev",
HandlerType: (*MaglevServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "ListFrontends",
Handler: _Maglev_ListFrontends_Handler,
},
{
MethodName: "GetFrontend",
Handler: _Maglev_GetFrontend_Handler,
},
{
MethodName: "ListBackends",
Handler: _Maglev_ListBackends_Handler,
},
{
MethodName: "GetBackend",
Handler: _Maglev_GetBackend_Handler,
},
{
MethodName: "PauseBackend",
Handler: _Maglev_PauseBackend_Handler,
},
{
MethodName: "ResumeBackend",
Handler: _Maglev_ResumeBackend_Handler,
},
{
MethodName: "EnableBackend",
Handler: _Maglev_EnableBackend_Handler,
},
{
MethodName: "DisableBackend",
Handler: _Maglev_DisableBackend_Handler,
},
{
MethodName: "ListHealthChecks",
Handler: _Maglev_ListHealthChecks_Handler,
},
{
MethodName: "GetHealthCheck",
Handler: _Maglev_GetHealthCheck_Handler,
},
{
MethodName: "SetFrontendPoolBackendWeight",
Handler: _Maglev_SetFrontendPoolBackendWeight_Handler,
},
{
MethodName: "CheckConfig",
Handler: _Maglev_CheckConfig_Handler,
},
{
MethodName: "ReloadConfig",
Handler: _Maglev_ReloadConfig_Handler,
},
{
MethodName: "GetVPPInfo",
Handler: _Maglev_GetVPPInfo_Handler,
},
{
MethodName: "GetVPPLBState",
Handler: _Maglev_GetVPPLBState_Handler,
},
{
MethodName: "SyncVPPLBState",
Handler: _Maglev_SyncVPPLBState_Handler,
},
},
Streams: []grpc.StreamDesc{
{
StreamName: "WatchEvents",
Handler: _Maglev_WatchEvents_Handler,
ServerStreams: true,
},
},
Metadata: "proto/maglev.proto",
}