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33 lines
1.1 KiB
Go
33 lines
1.1 KiB
Go
package grpc
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import (
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"context"
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"google.golang.org/grpc/codes"
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grpc_health "google.golang.org/grpc/health/grpc_health_v1"
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"google.golang.org/grpc/status"
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"github.com/pomerium/pomerium/internal/log"
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)
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type healthCheckSrv struct{}
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// NewHealthCheckServer returns a basic health checker
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func NewHealthCheckServer() grpc_health.HealthServer {
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return &healthCheckSrv{}
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}
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// Check confirms service is reachable, and assumes any service is operational
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// an outlier detection should be used to detect runtime malfunction based on consequitive 5xx
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func (h *healthCheckSrv) Check(ctx context.Context, req *grpc_health.HealthCheckRequest) (*grpc_health.HealthCheckResponse, error) {
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log.Debug(ctx).Str("service", req.Service).Msg("health check")
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return &grpc_health.HealthCheckResponse{
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Status: grpc_health.HealthCheckResponse_SERVING,
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}, nil
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}
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// Watch is not implemented as is not used by Envoy
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func (h *healthCheckSrv) Watch(req *grpc_health.HealthCheckRequest, _ grpc_health.Health_WatchServer) error {
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log.Error().Str("service", req.Service).Msg("health check watch")
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return status.Errorf(codes.Unimplemented, "method Watch not implemented")
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}
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