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internal_endpoint.go
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/
internal_endpoint.go
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package consul
import (
"github.com/hashicorp/consul/consul/structs"
)
// Internal endpoint is used to query the miscellaneous info that
// does not necessarily fit into the other systems. It is also
// used to hold undocumented APIs that users should not rely on.
type Internal struct {
srv *Server
}
// ChecksInState is used to get all the checks in a given state
func (m *Internal) NodeInfo(args *structs.NodeSpecificRequest,
reply *structs.IndexedNodeDump) error {
if done, err := m.srv.forward("Internal.NodeInfo", args, args, reply); done {
return err
}
// Get the state specific checks
state := m.srv.fsm.State()
return m.srv.blockingRPC(&args.QueryOptions,
&reply.QueryMeta,
state.QueryTables("NodeInfo"),
func() error {
reply.Index, reply.Dump = state.NodeInfo(args.Node)
return nil
})
}
// ChecksInState is used to get all the checks in a given state
func (m *Internal) NodeDump(args *structs.DCSpecificRequest,
reply *structs.IndexedNodeDump) error {
if done, err := m.srv.forward("Internal.NodeDump", args, args, reply); done {
return err
}
// Get the state specific checks
state := m.srv.fsm.State()
return m.srv.blockingRPC(&args.QueryOptions,
&reply.QueryMeta,
state.QueryTables("NodeDump"),
func() error {
reply.Index, reply.Dump = state.NodeDump()
return nil
})
}
// EventFire is a bit of an odd endpoint, but it allows for a cross-DC RPC
// call to fire an event. The primary use case is to enable user events being
// triggered in a remote DC.
func (m *Internal) EventFire(args *structs.EventFireRequest,
reply *structs.EventFireResponse) error {
if done, err := m.srv.forward("Internal.EventFire", args, args, reply); done {
return err
}
// Set the query meta data
m.srv.setQueryMeta(&reply.QueryMeta)
// Fire the event
return m.srv.UserEvent(args.Name, args.Payload)
}