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The new command `talosctl cgroups` fetches cgroups snapshot from the machine, parses it fully, enhances with additional information (e.g. resolves pod names), and presents a customizable view of cgroups configuration (e.g. limits) and current consumption. Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
33 lines
822 B
Go
33 lines
822 B
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package cgroups_test
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import (
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"os"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/siderolabs/talos/internal/pkg/cgroups"
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)
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func TestTreeFromTarGz(t *testing.T) {
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t.Parallel()
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tarFile, err := os.Open("testdata/cgroup.tar.gz")
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require.NoError(t, err)
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t.Cleanup(func() {
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assert.NoError(t, tarFile.Close())
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})
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tree, err := cgroups.TreeFromTarGz(tarFile)
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require.NoError(t, err)
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assert.Equal(t, []string{"init", "kubepods", "podruntime", "system"}, tree.Root.SortedChildren())
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assert.Equal(t, "114712576", tree.Find("init").MemoryCurrent.String())
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}
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