a1b175ef78
* Move healthcheck out Signed-off-by: Yong Tang <yong.tang.github@outlook.com> * Move healthcheck to middleware/pkg/healthcheck Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
71 lines
1.6 KiB
Go
71 lines
1.6 KiB
Go
package proxy
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import (
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"testing"
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"time"
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"github.com/coredns/coredns/middleware/pkg/healthcheck"
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"google.golang.org/grpc/grpclog"
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)
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func pool() []*healthcheck.UpstreamHost {
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return []*healthcheck.UpstreamHost{
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{
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Name: "localhost:10053",
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},
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{
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Name: "localhost:10054",
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},
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}
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}
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func TestStartupShutdown(t *testing.T) {
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grpclog.SetLogger(discard{})
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upstream := &staticUpstream{
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from: ".",
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HealthCheck: healthcheck.HealthCheck{
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Hosts: pool(),
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FailTimeout: 10 * time.Second,
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Future: 60 * time.Second,
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MaxFails: 1,
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},
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}
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g := newGrpcClient(nil, upstream)
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upstream.ex = g
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p := &Proxy{}
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p.Upstreams = &[]Upstream{upstream}
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err := g.OnStartup(p)
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if err != nil {
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t.Errorf("Error starting grpc client exchanger: %s", err)
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return
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}
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if len(g.clients) != len(pool()) {
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t.Errorf("Expected %d grpc clients but found %d", len(pool()), len(g.clients))
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}
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err = g.OnShutdown(p)
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if err != nil {
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t.Errorf("Error stopping grpc client exchanger: %s", err)
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return
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}
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if len(g.clients) != 0 {
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t.Errorf("Shutdown didn't remove clients, found %d", len(g.clients))
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}
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if len(g.conns) != 0 {
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t.Errorf("Shutdown didn't remove conns, found %d", len(g.conns))
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}
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}
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// discard is a Logger that outputs nothing.
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type discard struct{}
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func (d discard) Fatal(args ...interface{}) {}
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func (d discard) Fatalf(format string, args ...interface{}) {}
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func (d discard) Fatalln(args ...interface{}) {}
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func (d discard) Print(args ...interface{}) {}
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func (d discard) Printf(format string, args ...interface{}) {}
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func (d discard) Println(args ...interface{}) {}
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