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Add namespace_labels configuration for kubernetes plugin (#2707)

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This commit is contained in:
Matt Greenfield
2019-03-22 08:32:40 -06:00
committed by Miek Gieben
parent 43c3e0ab68
commit a3dd8cdf8d
9 changed files with 278 additions and 40 deletions
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76
plugin/kubernetes/setup_test.go
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@@ -13,15 +13,16 @@ import (
func TestKubernetesParse(t *testing.T) {
tests := []struct {
input string // Corefile data as string
shouldErr bool // true if test case is expected to produce an error.
expectedErrContent string // substring from the expected error. Empty for positive cases.
expectedZoneCount int // expected count of defined zones.
expectedNSCount int // expected count of namespaces.
expectedResyncPeriod time.Duration // expected resync period value
expectedLabelSelector string // expected label selector value
expectedPodMode string
expectedFallthrough fall.F
input string // Corefile data as string
shouldErr bool // true if test case is expected to produce an error.
expectedErrContent string // substring from the expected error. Empty for positive cases.
expectedZoneCount int // expected count of defined zones.
expectedNSCount int // expected count of namespaces.
expectedResyncPeriod time.Duration // expected resync period value
expectedLabelSelector string // expected label selector value
expectedNamespaceLabelSelector string // expected namespace label selector value
expectedPodMode string
expectedFallthrough fall.F
}{
// positive
{
@@ -32,6 +33,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -43,6 +45,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -55,6 +58,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -68,6 +72,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -81,6 +86,7 @@ func TestKubernetesParse(t *testing.T) {
1,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -94,6 +100,7 @@ func TestKubernetesParse(t *testing.T) {
2,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -107,6 +114,7 @@ func TestKubernetesParse(t *testing.T) {
0,
30 * time.Second,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -120,6 +128,7 @@ func TestKubernetesParse(t *testing.T) {
0,
15 * time.Minute,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -133,6 +142,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"environment=prod",
"",
podModeDisabled,
fall.Zero,
},
@@ -146,6 +156,36 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"application=nginx,environment in (production,qa,staging)",
"",
podModeDisabled,
fall.Zero,
},
{
`kubernetes coredns.local {
namespace_labels istio-injection=enabled
}`,
false,
"",
1,
0,
defaultResyncPeriod,
"",
"istio-injection=enabled",
podModeDisabled,
fall.Zero,
},
{
`kubernetes coredns.local {
namespaces foo bar
namespace_labels istio-injection=enabled
}`,
true,
"Error during parsing: namespaces and namespace_labels cannot both be set",
-1,
0,
defaultResyncPeriod,
"",
"istio-injection=enabled",
podModeDisabled,
fall.Zero,
},
@@ -163,6 +203,7 @@ func TestKubernetesParse(t *testing.T) {
2,
15 * time.Minute,
"application=nginx,environment in (production,qa,staging)",
"",
podModeDisabled,
fall.Root,
},
@@ -177,6 +218,7 @@ func TestKubernetesParse(t *testing.T) {
-1,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -190,6 +232,7 @@ func TestKubernetesParse(t *testing.T) {
-1,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -203,6 +246,7 @@ func TestKubernetesParse(t *testing.T) {
0,
0 * time.Minute,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -216,6 +260,7 @@ func TestKubernetesParse(t *testing.T) {
0,
0 * time.Second,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -229,6 +274,7 @@ func TestKubernetesParse(t *testing.T) {
0,
0 * time.Second,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -242,6 +288,7 @@ func TestKubernetesParse(t *testing.T) {
0,
0 * time.Second,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -255,6 +302,7 @@ func TestKubernetesParse(t *testing.T) {
0,
0 * time.Second,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -269,6 +317,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -283,6 +332,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"",
"",
podModeInsecure,
fall.Zero,
},
@@ -297,6 +347,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"",
"",
podModeVerified,
fall.Zero,
},
@@ -311,6 +362,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"",
"",
podModeVerified,
fall.Zero,
},
@@ -325,6 +377,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.F{Zones: []string{"ip6.arpa.", "inaddr.arpa.", "foo.com."}},
},
@@ -339,6 +392,7 @@ func TestKubernetesParse(t *testing.T) {
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -352,6 +406,7 @@ kubernetes cluster.local`,
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -365,6 +420,7 @@ kubernetes cluster.local`,
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -378,6 +434,7 @@ kubernetes cluster.local`,
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},
@@ -391,6 +448,7 @@ kubernetes cluster.local`,
0,
defaultResyncPeriod,
"",
"",
podModeDisabled,
fall.Zero,
},