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https://github.com/ceph/ceph-csi.git
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Fix liveness connection opening endless sockets
Signed-off-by: Daniel-Pivonka <dpivonka@redhat.com>
This commit is contained in:
parent
22a7be55ea
commit
18e22e500e
@ -25,6 +25,7 @@ import (
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connlib "github.com/kubernetes-csi/csi-lib-utils/connection"
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"github.com/kubernetes-csi/csi-lib-utils/rpc"
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"github.com/prometheus/client_golang/prometheus"
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"google.golang.org/grpc"
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"k8s.io/klog"
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)
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@ -36,14 +37,7 @@ var (
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})
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)
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func getLiveness(endpoint string, timeout time.Duration) {
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csiConn, err := connlib.Connect(endpoint)
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if err != nil {
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// connlib should retry forever so a returned error should mean
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// the grpc client is misconfigured rather than an error on the network
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klog.Fatalf("failed to establish connection to CSI driver: %v", err)
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}
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func getLiveness(timeout time.Duration, csiConn *grpc.ClientConn) {
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ctx, cancel := context.WithTimeout(context.Background(), timeout)
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defer cancel()
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@ -72,11 +66,18 @@ func recordLiveness(endpoint string, pollTime, timeout time.Duration) {
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klog.Fatalln(err)
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}
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csiConn, err := connlib.Connect(endpoint)
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if err != nil {
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// connlib should retry forever so a returned error should mean
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// the grpc client is misconfigured rather than an error on the network
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klog.Fatalf("failed to establish connection to CSI driver: %v", err)
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}
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// get liveness periodically
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ticker := time.NewTicker(pollTime)
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defer ticker.Stop()
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for range ticker.C {
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getLiveness(endpoint, timeout)
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getLiveness(timeout, csiConn)
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}
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}
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