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21 lines
584 B
Go
21 lines
584 B
Go
package container
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import (
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"context"
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"strings"
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"testing"
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"github.com/docker/docker/client"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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)
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// GetContainerNS gets the value of the specified namespace of a container
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func GetContainerNS(ctx context.Context, t *testing.T, client client.APIClient, cID, nsName string) string {
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t.Helper()
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res, err := Exec(ctx, client, cID, []string{"readlink", "/proc/self/ns/" + nsName})
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assert.NilError(t, err)
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assert.Assert(t, is.Len(res.Stderr(), 0))
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assert.Equal(t, 0, res.ExitCode)
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return strings.TrimSpace(res.Stdout())
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}
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