86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package structs
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import (
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"time"
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autopilot "github.com/hashicorp/raft-autopilot"
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"github.com/hashicorp/serf/serf"
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)
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// OperatorHealthReply is a representation of the overall health of the cluster
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type OperatorHealthReply struct {
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// Healthy is true if all the servers in the cluster are healthy.
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Healthy bool
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// FailureTolerance is the number of healthy servers that could be lost without
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// an outage occurring.
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FailureTolerance int
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// Servers holds the health of each server.
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Servers []ServerHealth
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}
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// ServerHealth is the health (from the leader's point of view) of a server.
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type ServerHealth struct {
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// ID is the raft ID of the server.
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ID string
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// Name is the node name of the server.
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Name string
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// Address is the address of the server.
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Address string
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// The status of the SerfHealth check for the server.
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SerfStatus serf.MemberStatus
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// Version is the Nomad version of the server.
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Version string
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// Leader is whether this server is currently the leader.
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Leader bool
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// LastContact is the time since this node's last contact with the leader.
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LastContact time.Duration
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// LastTerm is the highest leader term this server has a record of in its Raft log.
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LastTerm uint64
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// LastIndex is the last log index this server has a record of in its Raft log.
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LastIndex uint64
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// Healthy is whether or not the server is healthy according to the current
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// Autopilot config.
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Healthy bool
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// Voter is whether this is a voting server.
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Voter bool
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// StableSince is the last time this server's Healthy value changed.
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StableSince time.Time
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}
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// RaftStats holds miscellaneous Raft metrics for a server, used by autopilot.
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type RaftStats struct {
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// LastContact is the time since this node's last contact with the leader.
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LastContact string
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// LastTerm is the highest leader term this server has a record of in its Raft log.
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LastTerm uint64
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// LastIndex is the last log index this server has a record of in its Raft log.
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LastIndex uint64
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}
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func (s *RaftStats) ToAutopilotServerStats() *autopilot.ServerStats {
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duration, _ := time.ParseDuration(s.LastContact)
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return &autopilot.ServerStats{
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LastContact: duration,
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LastTerm: s.LastTerm,
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LastIndex: s.LastIndex,
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}
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}
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