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Proxy infrastructure for NodePorts

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A service with a NodePort set will listen on that port, on every node.

This is both handy for some load balancers (AWS ELB) and for people
that want to expose a service without using a load balancer.
This commit is contained in:
Justin Santa Barbara
2015-05-22 17:19:45 -04:00
parent 295d0564a2
commit 1ad4549f5f
4 changed files with 231 additions and 15 deletions
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8
pkg/util/iptables/iptables_test.go
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@@ -176,7 +176,7 @@ func TestEnsureRuleAlreadyExists(t *testing.T) {
},
}
runner := New(&fexec, ProtocolIpv4)
exists, err := runner.EnsureRule(TableNAT, ChainOutput, "abc", "123")
exists, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123")
if err != nil {
t.Errorf("expected success, got %v", err)
}
@@ -212,7 +212,7 @@ func TestEnsureRuleNew(t *testing.T) {
},
}
runner := New(&fexec, ProtocolIpv4)
exists, err := runner.EnsureRule(TableNAT, ChainOutput, "abc", "123")
exists, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123")
if err != nil {
t.Errorf("expected success, got %v", err)
}
@@ -245,7 +245,7 @@ func TestEnsureRuleErrorChecking(t *testing.T) {
},
}
runner := New(&fexec, ProtocolIpv4)
_, err := runner.EnsureRule(TableNAT, ChainOutput, "abc", "123")
_, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123")
if err == nil {
t.Errorf("expected failure")
}
@@ -275,7 +275,7 @@ func TestEnsureRuleErrorCreating(t *testing.T) {
},
}
runner := New(&fexec, ProtocolIpv4)
_, err := runner.EnsureRule(TableNAT, ChainOutput, "abc", "123")
_, err := runner.EnsureRule(Append, TableNAT, ChainOutput, "abc", "123")
if err == nil {
t.Errorf("expected failure")
}