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middleware/kubernetes: Server side path lookups (#750)

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* initial commit

* add config options

* add readme

* rewording

* revert unlreated change

* normalize host domain path

* add ndots opt, allow > 1 host domains, pull host domains from resolv.conf

* implementing review feedback

* update readme

* use dns lib, config format, defaults

* Correct autopath example.
This commit is contained in:
Chris O'Haver 2017-06-28 18:44:30 -04:00 • committed by John Belamaric
parent 817f3960b8
commit edf71fb168
6 changed files with 407 additions and 51 deletions
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24
middleware/kubernetes/kubernetes_test.go
View file

@ -480,3 +480,27 @@ func TestServices(t *testing.T) {
}
}
func TestSplitSearchPath(t *testing.T) {
type testCase struct {
question string
namespace string
expectedName string
expectedSearch string
expectedOk bool
}
tests := []testCase{
{question: "test.blah.com", namespace: "ns1", expectedName: "", expectedSearch: "", expectedOk: false},
{question: "foo.com.ns2.svc.interwebs.nets", namespace: "ns1", expectedName: "", expectedSearch: "", expectedOk: false},
{question: "foo.com.svc.interwebs.nets", namespace: "ns1", expectedName: "", expectedSearch: "", expectedOk: false},
{question: "foo.com.ns1.svc.interwebs.nets", namespace: "ns1", expectedName: "foo.com", expectedSearch: "ns1.svc.interwebs.nets", expectedOk: true},
}
zone := "interwebs.nets"
for _, c := range tests {
name, search, ok := splitSearch(zone, c.question, c.namespace)
if c.expectedName != name || c.expectedSearch != search || c.expectedOk != ok {
t.Errorf("Case %v: Expected name'%v', search:'%v', ok:'%v'. Got name:'%v', search:'%v', ok:'%v'.", c.question, c.expectedName, c.expectedSearch, c.expectedOk, name, search, ok)
}
}
}