Arvados

What next? 10 test lib/controller/localdb -check.vv -check.f=TestConnectThroughTunnelWithProxyOK
...

time="2023-01-31T16:36:33.293372907-05:00" level=info msg="gateway server listening at 127.0.0.1:33459" 
UpdateTunnelURL("https://127.0.0.1:45505")
ctr.GatewayAddress == 127.0.0.1:0
ctr.GatewayAddress == tunnel https://127.0.0.1:45505
connecting to gateway through tunnel
time="2023-01-31T16:36:34.004534318-05:00" level=info msg="tunnel connection 2 started" 
was able to read 0000020c -- success, tunnel is working
PASS: container_gateway_test.go:289: ContainerGatewaySuite.TestConnectThroughTunnelWithProxyOK  4.385s

...
(succeeds a few more times)
...

time="2023-01-31T16:36:40.099281919-05:00" level=info msg="gateway server listening at 127.0.0.1:42371" 
UpdateTunnelURL("https://127.0.0.1:46365")
ctr.GatewayAddress == 127.0.0.1:0
ctr.GatewayAddress == 127.0.0.1:0
ctr.GatewayAddress == 127.0.0.1:0
ctr.GatewayAddress == 127.0.0.1:0
ctr.GatewayAddress == 127.0.0.1:0
ctr.GatewayAddress == 127.0.0.1:0
ctr.GatewayAddress == 127.0.0.1:0
ctr.GatewayAddress == 127.0.0.1:0
ctr.GatewayAddress == 127.0.0.1:0
ctr.GatewayAddress == 127.0.0.1:0
connecting to gateway through tunnel
INFO[0008] rpc.Conn.socket: server https://127.0.0.1:46365/arvados/v1/connect/zzzzz-dz642-queuedcontainer/ssh did not switch protocols, got status 503 Service Unavailable
container_gateway_test.go:294:
    s.testConnectThroughTunnel(c, "")
container_gateway_test.go:362:
    c.Assert(err, check.IsNil)
... value *errors.errorString = &errors.errorString{s:"server did not provide a tunnel: 503 Service Unavailable: container gateway is running but tunnel is down"} ("server did not provide a tunnel: 503 Service Unavailable: container gateway is running but t\
unnel is down")

FAIL: container_gateway_test.go:289: ContainerGatewaySuite.TestConnectThroughTunnelWithProxyOK