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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "rpchooks.h"
#include "check-completion-handler.h"
#include "cmdq.h"
#include "peer-check.h"
#include "report-connectivity.h"
#include <vespa/fnet/frt/supervisor.h>
#include <vespa/fnet/frt/require_capabilities.h>
#include <vespa/fnet/frt/rpcrequest.h>
#include <vespa/log/log.h>
LOG_SETUP(".sentinel.rpchooks");
namespace config::sentinel {
RPCHooks::RPCHooks(CommandQueue &commands, FRT_Supervisor &supervisor, ModelOwner &modelOwner)
: _commands(commands),
_orb(supervisor),
_modelOwner(modelOwner)
{
initRPC(&_orb);
}
RPCHooks::~RPCHooks() = default;
namespace {
std::unique_ptr<FRT_RequireCapabilities> make_sentinel_inspect_services_api_capability_filter() {
return FRT_RequireCapabilities::of(vespalib::net::tls::Capability::sentinel_inspect_services());
}
std::unique_ptr<FRT_RequireCapabilities> make_sentinel_management_api_capability_filter() {
return FRT_RequireCapabilities::of(vespalib::net::tls::Capability::sentinel_management_api());
}
std::unique_ptr<FRT_RequireCapabilities> make_sentinel_connectivity_check_api_capability_filter() {
return FRT_RequireCapabilities::of(vespalib::net::tls::Capability::sentinel_connectivity_check());
}
}
void
RPCHooks::initRPC(FRT_Supervisor *supervisor)
{
FRT_ReflectionBuilder rb(supervisor);
//-------------------------------------------------------------------------
rb.DefineMethod("sentinel.ls", "", "s",
FRT_METHOD(RPCHooks::rpc_listServices), this);
rb.MethodDesc("list services");
rb.ReturnDesc("status", "Status for services");
rb.RequestAccessFilter(make_sentinel_inspect_services_api_capability_filter());
//-------------------------------------------------------------------------
rb.DefineMethod("sentinel.service.restart", "s", "",
FRT_METHOD(RPCHooks::rpc_restartService), this);
rb.MethodDesc("restart a service");
rb.RequestAccessFilter(make_sentinel_management_api_capability_filter());
//-------------------------------------------------------------------------
rb.DefineMethod("sentinel.service.stop", "s", "",
FRT_METHOD(RPCHooks::rpc_stopService), this);
rb.MethodDesc("stop a service");
rb.RequestAccessFilter(make_sentinel_management_api_capability_filter());
//-------------------------------------------------------------------------
rb.DefineMethod("sentinel.service.start", "s", "",
FRT_METHOD(RPCHooks::rpc_startService), this);
rb.MethodDesc("start a service");
rb.RequestAccessFilter(make_sentinel_management_api_capability_filter());
//-------------------------------------------------------------------------
rb.DefineMethod("sentinel.check.connectivity", "sii", "s",
FRT_METHOD(RPCHooks::rpc_checkConnectivity), this);
rb.MethodDesc("check connectivity for peer sentinel");
rb.ParamDesc("name", "Hostname of peer sentinel");
rb.ParamDesc("port", "Port number of peer sentinel");
rb.ParamDesc("timeout", "Timeout for check in milliseconds");
rb.ReturnDesc("status", "Status (ok, bad, or unknown) for peer");
rb.RequestAccessFilter(make_sentinel_connectivity_check_api_capability_filter());
//-------------------------------------------------------------------------
rb.DefineMethod("sentinel.report.connectivity", "i", "SS",
FRT_METHOD(RPCHooks::rpc_reportConnectivity), this);
rb.MethodDesc("report connectivity for peer sentinels");
rb.ParamDesc("timeout", "Timeout for check in milliseconds");
rb.ReturnDesc("hostnames", "Names of peers checked");
rb.ReturnDesc("peerstatus", "Status description for each peer");
rb.RequestAccessFilter(make_sentinel_connectivity_check_api_capability_filter());
//-------------------------------------------------------------------------
}
void
RPCHooks::rpc_listServices(FRT_RPCRequest *req)
{
LOG(debug, "got listservices");
req->Detach();
_commands.enqueue(std::make_unique<Cmd>(req, Cmd::LIST));
}
void
RPCHooks::rpc_restartService(FRT_RPCRequest *req)
{
FRT_Values &args = *req->GetParams();
const char *srvNM = args[0]._string._str;
LOG(debug, "got restartservice '%s'", srvNM);
req->Detach();
_commands.enqueue(std::make_unique<Cmd>(req, Cmd::RESTART, srvNM));
}
void
RPCHooks::rpc_stopService(FRT_RPCRequest *req)
{
FRT_Values &args = *req->GetParams();
const char *srvNM = args[0]._string._str;
LOG(debug, "got stopservice '%s'", srvNM);
req->Detach();
_commands.enqueue(std::make_unique<Cmd>(req, Cmd::STOP, srvNM));
}
void
RPCHooks::rpc_startService(FRT_RPCRequest *req)
{
FRT_Values &args = *req->GetParams();
const char *srvNM = args[0]._string._str;
LOG(debug, "got startservice '%s'", srvNM);
req->Detach();
_commands.enqueue(std::make_unique<Cmd>(req, Cmd::START, srvNM));
}
void
RPCHooks::rpc_checkConnectivity(FRT_RPCRequest *req)
{
FRT_Values &args = *req->GetParams();
const char *hostname = args[0]._string._str;
int portnum = args[1]._intval32;
int timeout = args[2]._intval32;
LOG(debug, "got checkConnectivity %s [port %d] timeout %d", hostname, portnum, timeout);
req->Detach();
auto & completionHandler = req->getStash().create<CheckCompletionHandler>(req);
req->getStash().create<PeerCheck>(completionHandler, hostname, portnum, _orb, timeout);
}
void
RPCHooks::rpc_reportConnectivity(FRT_RPCRequest *req)
{
LOG(debug, "got reportConnectivity");
FRT_Values &args = *req->GetParams();
int timeout = args[0]._intval32;
req->Detach();
req->getStash().create<ReportConnectivity>(req, timeout, _orb, _modelOwner);
}
} // namespace slobrok
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