mirror of https://github.com/status-im/consul.git
95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
package structs
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import (
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"testing"
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"time"
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"github.com/hashicorp/serf/serf"
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)
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func TestServerHealth_IsHealthy(t *testing.T) {
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cases := []struct {
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health ServerHealth
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lastTerm uint64
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lastIndex uint64
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conf AutopilotConfig
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expected bool
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}{
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// Healthy server, all values within allowed limits
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{
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health: ServerHealth{SerfStatus: serf.StatusAlive, LastTerm: 1, LastIndex: 0},
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lastTerm: 1,
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lastIndex: 10,
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conf: AutopilotConfig{MaxTrailingLogs: 20},
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expected: true,
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},
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// Serf status failed
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{
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health: ServerHealth{SerfStatus: serf.StatusFailed},
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expected: false,
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},
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// Old value for lastTerm
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{
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health: ServerHealth{SerfStatus: serf.StatusAlive, LastTerm: 0},
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lastTerm: 1,
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expected: false,
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},
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// Too far behind on logs
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{
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health: ServerHealth{SerfStatus: serf.StatusAlive, LastIndex: 0},
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lastIndex: 10,
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conf: AutopilotConfig{MaxTrailingLogs: 5},
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expected: false,
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},
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}
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for index, tc := range cases {
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actual := tc.health.IsHealthy(tc.lastTerm, tc.lastIndex, &tc.conf)
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if actual != tc.expected {
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t.Fatalf("bad value for case %d: %v", index, actual)
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}
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}
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}
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func TestServerHealth_IsStable(t *testing.T) {
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start := time.Now()
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cases := []struct {
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health *ServerHealth
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now time.Time
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conf AutopilotConfig
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expected bool
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}{
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// Healthy server, all values within allowed limits
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{
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health: &ServerHealth{Healthy: true, StableSince: start},
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now: start.Add(15 * time.Second),
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conf: AutopilotConfig{ServerStabilizationTime: 10 * time.Second},
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expected: true,
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},
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// Unhealthy server
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{
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health: &ServerHealth{Healthy: false},
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expected: false,
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},
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// Healthy server, hasn't reached stabilization time
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{
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health: &ServerHealth{Healthy: true, StableSince: start},
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now: start.Add(5 * time.Second),
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conf: AutopilotConfig{ServerStabilizationTime: 10 * time.Second},
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expected: false,
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},
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// Nil struct
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{
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health: nil,
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expected: false,
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},
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}
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for index, tc := range cases {
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actual := tc.health.IsStable(tc.now, &tc.conf)
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if actual != tc.expected {
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t.Fatalf("bad value for case %d: %v", index, actual)
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}
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}
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}
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