54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package troubleshoot
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import (
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"io"
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"os"
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"testing"
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envoy_listener_v3 "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
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"github.com/stretchr/testify/require"
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"google.golang.org/protobuf/encoding/protojson"
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)
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func TestGetUpstreamIPsFromFilterChain(t *testing.T) {
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file, err := os.Open("testdata/listeners.json")
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require.NoError(t, err)
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jsonBytes, err := io.ReadAll(file)
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require.NoError(t, err)
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expected := []UpstreamIP{
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{
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IPs: []string{
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"10.244.0.63",
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"10.244.0.64",
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},
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IsVirtual: false,
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ClusterNames: map[string]struct{}{
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"passthrough~foo.default.dc1.internal.dc1.consul": {},
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},
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},
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{
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IPs: []string{
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"10.96.5.96",
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"240.0.0.1",
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},
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IsVirtual: true,
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ClusterNames: map[string]struct{}{
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"foo.default.dc1.internal.dc1.consul": {},
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},
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},
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}
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var listener envoy_listener_v3.Listener
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unmarshal := &protojson.UnmarshalOptions{
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DiscardUnknown: true,
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}
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err = unmarshal.Unmarshal(jsonBytes, &listener)
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require.NoError(t, err)
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upstream_ips, err := getUpstreamIPsFromFilterChain(listener.GetFilterChains())
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require.NoError(t, err)
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require.Equal(t, expected, upstream_ips)
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}
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