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https://github.com/siderolabs/talos.git
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ca35b85300
This change aims to make installations more unified and reliable. It introduces the concept of a mountpoint manager that is capable of mounting, unmounting, and moving a set of mountpoints in the correct order. Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>
42 lines
1014 B
Go
42 lines
1014 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
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import (
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"path"
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"github.com/talos-systems/talos/internal/pkg/mount"
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"golang.org/x/sys/unix"
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)
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// MountPoints returns the cgroup mount points
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func MountPoints() (mountpoints *mount.Points, err error) {
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base := "/sys/fs/cgroup"
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cgroups := mount.NewMountPoints()
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cgroups.Set("dev", mount.NewMountPoint("tmpfs", base, "tmpfs", unix.MS_NOSUID|unix.MS_NODEV|unix.MS_NOEXEC|unix.MS_RELATIME, "mode=755"))
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controllers := []string{
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"blkio",
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"cpu",
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"cpuacct",
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"cpuset",
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"devices",
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"freezer",
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"hugetlb",
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"memory",
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"net_cls",
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"net_prio",
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"perf_event",
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"pids",
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}
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for _, c := range controllers {
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p := path.Join(base, c)
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cgroups.Set(c, mount.NewMountPoint(c, p, "cgroup", unix.MS_NOSUID|unix.MS_NODEV|unix.MS_NOEXEC|unix.MS_RELATIME, c))
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}
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return cgroups, nil
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}
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