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kubernetes: Add zone filtering to fallthrough (#1353)

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* Add zone filtering to fallthrough

* Doh. gofmt

* Update documentation
This commit is contained in:
John Belamaric
2018-01-06 14:52:09 -05:00
committed by GitHub
parent 75a8a17da4
commit 84ebbbc722
8 changed files with 95 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

78
plugin/kubernetes/setup_test.go
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@@ -19,7 +19,7 @@ func TestKubernetesParse(t *testing.T) {
expectedResyncPeriod time.Duration // expected resync period value
expectedLabelSelector string // expected label selector value
expectedPodMode string
expectedFallthrough bool
expectedFallthrough *[]string
expectedUpstreams []string
}{
// positive
@@ -32,7 +32,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -44,7 +44,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -57,7 +57,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -71,7 +71,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -85,7 +85,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -99,7 +99,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -113,7 +113,7 @@ func TestKubernetesParse(t *testing.T) {
30 * time.Second,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -127,7 +127,7 @@ func TestKubernetesParse(t *testing.T) {
15 * time.Minute,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -141,7 +141,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"environment=prod",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -155,7 +155,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"application=nginx,environment in (production,qa,staging)",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -173,7 +173,7 @@ func TestKubernetesParse(t *testing.T) {
15 * time.Minute,
"application=nginx,environment in (production,qa,staging)",
podModeDisabled,
true,
&[]string{},
nil,
},
// negative
@@ -188,7 +188,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -202,7 +202,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -216,7 +216,7 @@ func TestKubernetesParse(t *testing.T) {
0 * time.Minute,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -230,7 +230,7 @@ func TestKubernetesParse(t *testing.T) {
0 * time.Second,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -244,7 +244,7 @@ func TestKubernetesParse(t *testing.T) {
0 * time.Second,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -258,7 +258,7 @@ func TestKubernetesParse(t *testing.T) {
0 * time.Second,
"",
podModeDisabled,
false,
nil,
nil,
},
{
@@ -272,7 +272,7 @@ func TestKubernetesParse(t *testing.T) {
0 * time.Second,
"",
podModeDisabled,
false,
nil,
nil,
},
// pods disabled
@@ -287,7 +287,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
nil,
},
// pods insecure
@@ -302,7 +302,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeInsecure,
false,
nil,
nil,
},
// pods verified
@@ -317,7 +317,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeVerified,
false,
nil,
nil,
},
// pods invalid
@@ -332,22 +332,22 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeVerified,
false,
nil,
nil,
},
// fallthrough invalid
// fallthrough with zones
{
`kubernetes coredns.local {
fallthrough junk
fallthrough ip6.arpa inaddr.arpa foo.com
}`,
true,
false,
"rong argument count",
-1,
1,
0,
defaultResyncPeriod,
"",
podModeDisabled,
false,
&[]string{"ip6.arpa", "inaddr.arpa", "foo.com"},
nil,
},
// Valid upstream
@@ -362,7 +362,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
[]string{"13.14.15.16:53"},
},
// Invalid upstream
@@ -377,7 +377,7 @@ func TestKubernetesParse(t *testing.T) {
defaultResyncPeriod,
"",
podModeDisabled,
false,
nil,
nil,
},
}
@@ -444,8 +444,22 @@ func TestKubernetesParse(t *testing.T) {
// fallthrough
foundFallthrough := k8sController.Fallthrough
if foundFallthrough != test.expectedFallthrough {
t.Errorf("Test %d: Expected kubernetes controller to be initialized with fallthrough '%v'. Instead found fallthrough '%v' for input '%s'", i, test.expectedFallthrough, foundFallthrough, test.input)
if foundFallthrough != nil {
failed := false
if test.expectedFallthrough == nil {
failed = true
} else if len(*foundFallthrough) != len(*test.expectedFallthrough) {
failed = true
} else {
for i := range *foundFallthrough {
if (*foundFallthrough)[i] != (*test.expectedFallthrough)[i] {
failed = true
}
}
}
if failed {
t.Errorf("Test %d: Expected kubernetes controller to be initialized with fallthrough '%v'. Instead found fallthrough '%v' for input '%s'", i, test.expectedFallthrough, foundFallthrough, test.input)
}
}
// upstream
foundUpstreams := k8sController.Proxy.Upstreams