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k8s: fix concurrent kubeconfig access when loading nodes

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Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax
2024-06-03 15:22:25 +02:00
parent bc83ecb538
commit 945e774a02
3 changed files with 23 additions and 7 deletions
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21
driver/kubernetes/context/load_test.go
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@ -1,20 +1,35 @@
package context
import (
"os"
"testing"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/config"
"github.com/docker/cli/cli/context/store"
cliflags "github.com/docker/cli/cli/flags"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDefaultContextInitializer(t *testing.T) {
os.Setenv("KUBECONFIG", "./fixtures/test-kubeconfig")
defer os.Unsetenv("KUBECONFIG")
t.Setenv("KUBECONFIG", "./fixtures/test-kubeconfig")
ctx, err := command.ResolveDefaultContext(&cliflags.ClientOptions{}, command.DefaultContextStoreConfig())
require.NoError(t, err)
assert.Equal(t, "default", ctx.Meta.Name)
assert.Equal(t, "zoinx", ctx.Meta.Endpoints[KubernetesEndpoint].(EndpointMeta).DefaultNamespace)
}
func TestConfigFromEndpoint(t *testing.T) {
t.Setenv("KUBECONFIG", "./fixtures/test-kubeconfig")
cfg, err := ConfigFromEndpoint(
"kubernetes:///buildx-test-4c972a3f9d369614b40f28a281790c7e?deployment=buildkit-4c2ed3ed-970f-4f3d-a6df-a4fcbab4d5cf-d9d73&kubeconfig=.%2Ffixtures%2Fk3s-kubeconfig",
store.New(config.ContextStoreDir(), command.DefaultContextStoreConfig()),
)
require.NoError(t, err)
rawcfg, err := cfg.RawConfig()
require.NoError(t, err)
ctxcfg := "k3s"
if _, ok := rawcfg.Contexts[ctxcfg]; !ok {
t.Errorf("Context config %q not found", ctxcfg)
}
}