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Kubelet: recreate mirror pod if the static pod changes

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If a static pod changes, delete the corresponding mirror pod. When kubelet
could not see mirror pod from the API server update, it'd attemp to create a
new mirror pod with up-to-date specs.
This commit is contained in:
Yu-Ju Hong
2015-04-08 13:28:33 -07:00
parent 43ec88fda5
commit d7cf294c99
8 changed files with 117 additions and 23 deletions
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12
pkg/kubelet/config/http_test.go
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@@ -138,6 +138,7 @@ func TestExtractManifestFromHTTP(t *testing.T) {
SelfLink: "/api/v1beta2/pods/foo-" + hostname + "?namespace=default",
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
@@ -162,6 +163,7 @@ func TestExtractManifestFromHTTP(t *testing.T) {
SelfLink: "/api/v1beta2/pods/111-" + hostname + "?namespace=default",
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
@@ -186,6 +188,7 @@ func TestExtractManifestFromHTTP(t *testing.T) {
SelfLink: "/api/v1beta2/pods/foo-" + hostname + "?namespace=default",
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
@@ -214,6 +217,7 @@ func TestExtractManifestFromHTTP(t *testing.T) {
SelfLink: "/api/v1beta2/pods/foo-" + hostname + "?namespace=default",
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
@@ -231,6 +235,7 @@ func TestExtractManifestFromHTTP(t *testing.T) {
SelfLink: "/api/v1beta2/pods/bar-" + hostname + "?namespace=default",
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
@@ -320,6 +325,7 @@ func TestExtractPodsFromHTTP(t *testing.T) {
SelfLink: "/api/v1beta2/pods/foo-" + hostname + "?namespace=mynamespace",
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
@@ -343,6 +349,7 @@ func TestExtractPodsFromHTTP(t *testing.T) {
Namespace: "mynamespace",
},
Spec: v1beta3.PodSpec{
Host: hostname,
Containers: []v1beta3.Container{{Name: "1", Image: "foo", ImagePullPolicy: v1beta3.PullAlways}},
},
},
@@ -356,6 +363,7 @@ func TestExtractPodsFromHTTP(t *testing.T) {
SelfLink: "/api/v1beta2/pods/foo-" + hostname + "?namespace=mynamespace",
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
@@ -380,6 +388,7 @@ func TestExtractPodsFromHTTP(t *testing.T) {
UID: "111",
},
Spec: v1beta3.PodSpec{
Host: hostname,
Containers: []v1beta3.Container{{Name: "1", Image: "foo", ImagePullPolicy: v1beta3.PullAlways}},
},
},
@@ -389,6 +398,7 @@ func TestExtractPodsFromHTTP(t *testing.T) {
UID: "222",
},
Spec: v1beta3.PodSpec{
Host: hostname,
Containers: []v1beta3.Container{{Name: "2", Image: "bar", ImagePullPolicy: ""}},
},
},
@@ -404,6 +414,7 @@ func TestExtractPodsFromHTTP(t *testing.T) {
SelfLink: "/api/v1beta2/pods/foo-" + hostname + "?namespace=default",
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
@@ -421,6 +432,7 @@ func TestExtractPodsFromHTTP(t *testing.T) {
SelfLink: "/api/v1beta2/pods/bar-" + hostname + "?namespace=default",
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{