Commit graph

244 commits

Author SHA1 Message Date
Sebastiaan van Stijn
6a516acb2e
pkg/system: move memory-info types to pkg/systeminfo
These types and functions are more closely related to the functionality
provided by pkg/systeminfo, and used in conjunction with the other functions
in that package, so moving them there.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-12-21 10:53:45 +01:00
Sebastiaan van Stijn
fb77973201
pkg/system: move CheckSystemDriveAndRemoveDriveLetter to pkg/archive
This one is a "bit" fuzzy, as it may not be _directly_ related to `archive`,
but it's always used _in combination_ with the archive package, so moving it
there.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-11-29 17:07:48 +01:00
Sebastiaan van Stijn
c4872b4519
pkg/system: CheckSystemDriveAndRemoveDriveLetter: fix error format
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-11-29 17:02:53 +01:00
Sebastiaan van Stijn
ad371893f2
pkg/system: move GetLongPathName to integration-cli
It's only used for an integration test, and has no external consumers.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-11-29 17:02:53 +01:00
Sebastiaan van Stijn
9f3e5eead5
pkg/system: deprecate DefaultPathEnv, move to oci
This patch:

- Deprecates pkg/system.DefaultPathEnv
- Moves the implementation inside oci
- Adds TODOs to align the default in the Builder with the one used elsewhere

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-11-29 17:02:50 +01:00
Sebastiaan van Stijn
9d5e754caa
move pkg/system: process to a separate package
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-11-04 01:50:23 +01:00
Sebastiaan van Stijn
0040fb93d6
pkg/system: IsProcessZombie() skip conversion to string, use bytes instead
bytes.SplitN() is more performant, and skips having to do the conversion.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-11-04 01:49:54 +01:00
Sebastiaan van Stijn
970ad4e3c7
pkg/system: IsProcessZombie() ignore "os.ErrNotExist" errors
If the file doesn't exist, the process isn't running, so we should be able
to ignore that.

Also remove an intermediate variable.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-11-04 01:49:49 +01:00
Sebastiaan van Stijn
8d6da1e100
pkg/system: IsProcessAlive() remove redundant type-cast
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-11-04 01:48:54 +01:00
Sebastiaan van Stijn
0f2956ab5d
Merge pull request #44302 from thaJeztah/sys_windows
pkg/system: optimize and refactor MkdirAllWithACL()
2022-10-21 00:36:58 +02:00
Sebastiaan van Stijn
081c00c7df
Merge pull request #44265 from thaJeztah/pkg_system_move_init_step1
pkg/system: cleanup, test-fixes and improvements and minor fixes
2022-10-15 21:28:13 +02:00
Sebastiaan van Stijn
f058afc861
pkg/system: synchronize mkdirall() with latest os.MkDirAll()
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-15 13:24:43 +02:00
Sebastiaan van Stijn
2e66c0b6f0
pkg/system: create SecurityAttribute only once (Windows)
The same attribute was generated for each path that was created, but always
the same, so instead of generating it in each iteration, generate it once,
and pass it to our mkdirall() implementation.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-15 13:24:43 +02:00
Sebastiaan van Stijn
55ceb5047c
pkg/system: update volumePath regex to allow returning earlier
The regex only matched volume paths without a trailing path-separator. In cases
where a path would be passed with a trailing path-separator, it would depend on
further code in mkdirall to strip the trailing slash, then to perform the regex
again in the next iteration.

While regexes aren't ideal, we're already executing this one, so we may as well
use it to match those situations as well (instead of executing it twice), to
allow us to return early.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-15 13:24:43 +02:00
Sebastiaan van Stijn
cfef1b11e5
pkg/system: compile volume-path regex once, and update GoDoc
Ideally, we would construct this lazily, but adding a function and a
sync.Once felt like a bit "too much".

Also updated the GoDoc for some functions to better describe what they do.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-15 13:24:40 +02:00
Sebastiaan van Stijn
d33428f0bf
pkg/system: remove solaris left-over
It was removed everywhere else, so we may as well remove it here.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-09 14:59:19 +02:00
Sebastiaan van Stijn
a19ee75bd1
pkg/system: fix missing assertions and use sub-tests for ChTimes
These tests were effectively doing "subtests", using comments to describe each,
however;

- due to the use of `t.Fatal()` would terminate before completing all "subtests"
- The error returned by the function being tested (`Chtimes`), was not checked,
  and the test used "indirect" checks to verify if it worked correctly. Adding
  assertions to check if the function didn't produce an error.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-07 22:57:01 +02:00
Sebastiaan van Stijn
a9c5a40087
pkg/system: rename some tests to be more descriptive
Removing the "Linux" suffix from one test, which should probably be
rewritten to be run on "unix", to provide test-coverage for those
implementations.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-07 18:36:25 +02:00
Sebastiaan van Stijn
ab7bc6b7d2
pkg/system: use t.TempDir(), remove some test-utils
With t.TempDir(), some of the test-utilities became so small that
it was more transparent to inline them. This also helps separating
concenrs, as we're in the process of thinning out and decoupling
some packages.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-07 18:36:13 +02:00
Sebastiaan van Stijn
7bd051eeec
pkg/system: windows: setCTime(): remove redundant conversion
It looks like this function was converting the time (`windows.NsecToTimespec()`),
only to convert it back (`windows.TimespecToNsec()`). This became clear when
moving the lines together:

```go
ctimespec := windows.NsecToTimespec(ctime.UnixNano())
c := windows.NsecToFiletime(windows.TimespecToNsec(ctimespec))
```

And looking at the Golang code, it looks like they're indeed the exact reverse:

```go
func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }

func NsecToTimespec(nsec int64) (ts Timespec) {
    ts.Sec = nsec / 1e9
    ts.Nsec = nsec % 1e9
    return
}
```

While modifying this code, also renaming the `e` variable to a more common `err`.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-07 18:34:44 +02:00
Sebastiaan van Stijn
0b8444aa0c
pkg/system: rename maxTime and re-use, define unixEpochTime, update GoDoc
This more closely matches to how it's used everywhere. Also move the comment
describing "what" ChTimes() does inside its GoDoc.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-07 18:34:44 +02:00
Sebastiaan van Stijn
2c9684e35c
pkg/system: add note about maxTime
This code caused me some head-scratches, and initially I wondered
if this was a bug, but it looks to be intentional to set nsec, not
sec, as time.Unix() internally divides nsec, and sets sec accordingly;
https://github.com/golang/go/blob/go1.19.2/src/time/time.go#L1364-L1380

    // Unix returns the local Time corresponding to the given Unix time,
    // sec seconds and nsec nanoseconds since January 1, 1970 UTC.
    // It is valid to pass nsec outside the range [0, 999999999].
    // Not all sec values have a corresponding time value. One such
    // value is 1<<63-1 (the largest int64 value).
    func Unix(sec int64, nsec int64) Time {
        if nsec < 0 || nsec >= 1e9 {
            n := nsec / 1e9
            sec += n
            nsec -= n * 1e9
            if nsec < 0 {
                nsec += 1e9
                sec--
            }
        }
        return unixTime(sec, int32(nsec))
    }

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-07 18:34:34 +02:00
Sebastiaan van Stijn
247f90c82e
pkg/system: move maxTime init() back to Chtimes code
This code was moved to a separate file in fe5b34ba88,
but it's unclear why it was moved (as this file is not excluded on Windows).

Moving the code back into the chtimes file, to move it closer to where it's used.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-07 18:13:05 +02:00
Sebastiaan van Stijn
c218211012
Merge pull request #44255 from thaJeztah/pkg_system_remove_GetExitCode
pkg/system: move GetExitCode() to pkg/idtools, and un-export
2022-10-07 18:10:03 +02:00
Sebastiaan van Stijn
4347080b46
pkg/system: remove Umask() utility
It was only used in a couple of places, and in most places shouldn't be used
as those locations were in unix/linux-only files, so didn't need the wrapper.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-06 22:22:29 +02:00
Sebastiaan van Stijn
ab677c41ea
pkg/system: unconvert
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-05 16:21:04 +02:00
Sebastiaan van Stijn
07b1aa822c
pkg/system: move GetExitCode() to pkg/idtools, and un-export
This utility was only used in a single place, and had no external consumers.
Move it to where it's used.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-05 16:20:33 +02:00
Sebastiaan van Stijn
412c650e05
pkg/*: fix "empty-lines" (revive)
pkg/directory/directory.go:9:49: empty-lines: extra empty line at the start of a block (revive)
    pkg/pubsub/publisher.go:8:48: empty-lines: extra empty line at the start of a block (revive)
    pkg/loopback/attach_loopback.go:96:69: empty-lines: extra empty line at the start of a block (revive)
    pkg/devicemapper/devmapper_wrapper.go:136:48: empty-lines: extra empty line at the start of a block (revive)
    pkg/devicemapper/devmapper.go:391:35: empty-lines: extra empty line at the end of a block (revive)
    pkg/devicemapper/devmapper.go:676:35: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/changes_posix_test.go:15:38: empty-lines: extra empty line at the end of a block (revive)
    pkg/devicemapper/devmapper.go:241:51: empty-lines: extra empty line at the start of a block (revive)
    pkg/fileutils/fileutils_test.go:17:47: empty-lines: extra empty line at the end of a block (revive)
    pkg/fileutils/fileutils_test.go:34:48: empty-lines: extra empty line at the end of a block (revive)
    pkg/fileutils/fileutils_test.go:318:32: empty-lines: extra empty line at the end of a block (revive)
    pkg/tailfile/tailfile.go:171:6: empty-lines: extra empty line at the end of a block (revive)
    pkg/tarsum/fileinfosums_test.go:16:41: empty-lines: extra empty line at the end of a block (revive)
    pkg/tarsum/tarsum_test.go:198:42: empty-lines: extra empty line at the start of a block (revive)
    pkg/tarsum/tarsum_test.go:294:25: empty-lines: extra empty line at the start of a block (revive)
    pkg/tarsum/tarsum_test.go:407:34: empty-lines: extra empty line at the end of a block (revive)
    pkg/ioutils/fswriters_test.go:52:45: empty-lines: extra empty line at the end of a block (revive)
    pkg/ioutils/writers_test.go:24:39: empty-lines: extra empty line at the end of a block (revive)
    pkg/ioutils/bytespipe_test.go:78:26: empty-lines: extra empty line at the end of a block (revive)
    pkg/sysinfo/sysinfo_linux_test.go:13:37: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/archive_linux_test.go:57:64: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/changes.go:248:72: empty-lines: extra empty line at the start of a block (revive)
    pkg/archive/changes_posix_test.go:15:38: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/copy.go:248:124: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/diff_test.go:198:44: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/archive.go:304:12: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/archive.go:749:37: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/archive.go:812:81: empty-lines: extra empty line at the start of a block (revive)
    pkg/archive/copy_unix_test.go:347:34: empty-lines: extra empty line at the end of a block (revive)
    pkg/system/path.go:11:39: empty-lines: extra empty line at the end of a block (revive)
    pkg/system/meminfo_linux.go:29:21: empty-lines: extra empty line at the end of a block (revive)
    pkg/plugins/plugins.go:135:32: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/response.go:71:48: empty-lines: extra empty line at the start of a block (revive)
    pkg/authorization/api_test.go:18:51: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/middleware_test.go:23:44: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/middleware_unix_test.go:17:46: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/api_test.go:57:45: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/response.go:83:50: empty-lines: extra empty line at the start of a block (revive)
    pkg/authorization/api_test.go:66:47: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/middleware_unix_test.go:45:48: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/response.go:145:75: empty-lines: extra empty line at the start of a block (revive)
    pkg/authorization/middleware_unix_test.go:56:51: empty-lines: extra empty line at the end of a block (revive)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-09-28 01:58:49 +02:00
Sebastiaan van Stijn
18ca7546f6
pkg/system: remove stubs for deprecated sequential functions
These functions were moved to github.com/moby/sys/sequential, and the
stubs were added in 509f19f611, which is
part of the 22.x release, so we can safely remove these from master.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-09-27 21:36:09 +02:00
Cory Snider
7014c0d65d pkg/containerfs: drop PathDriver abstraction
With LCOW support removed, there is no need to support non-native file
paths any longer.

Signed-off-by: Cory Snider <csnider@mirantis.com>
2022-09-23 16:25:22 -04:00
Sebastiaan van Stijn
509f19f611
replace pkg/system Sequential funcs with moby/sys/sequential
Migrating these functions to allow them being shared between moby, docker/cli,
and containerd, and to allow using them without importing all of sys / system,
which (in containerd) also depends on hcsshim and more.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-08-30 09:33:49 +02:00
Sebastiaan van Stijn
2640aec0d7
pkg/system: make IsAbs() platform-agnostic
filepath.IsAbs() will short-circuit on Linux/Unix, so having a single
implementation should not affect those platforms.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-08-27 15:11:27 +02:00
Sebastiaan van Stijn
52c1a2fae8
gofmt GoDoc comments with go1.19
Older versions of Go don't format comments, so committing this as
a separate commit, so that we can already make these changes before
we upgrade to Go 1.19.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-07-08 19:56:23 +02:00
Sebastiaan van Stijn
ea1eb449b7
daemon: killWithSignal, killPossiblyDeadProcess: accept syscall.Signal
This helps reducing some type-juggling / conversions further up
the stack.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-05-05 00:53:52 +02:00
Sebastiaan van Stijn
9bf40d7edd
pkg/system: move IsWindowsClient to pkg/parsers/operatingsystem
This function was only used in a single place, and pkg/parsers/operatingsystem
already copied the `verNTWorkstation` const, so we might as well move this function
there as well to "unclutter" pkg/system.

The function had no external users, so not adding an alias / stub.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-17 10:26:50 +01:00
Sebastiaan van Stijn
85c4d633db
pkg/system: remove deprecated (and unused) windows consts
These consts were deprecated in 46c591b045, and
although that has not been in a release yet (we usually deprecate for at least
one release before removing), doing a search showed that there were no external
consumers of these consts, so it should be fine to remove them.

This patch removes the consts that were moded to pkg/idtools;

- SeTakeOwnershipPrivilege
- ContainerAdministratorSidString
- ContainerUserSidString

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-16 12:42:57 +01:00
Sebastiaan van Stijn
dee9f422c8
pkg/system: remove github.com/docker/go-units dependency
This is not "very" important, but this dependency was only used
for a single const, which could be satisfied with a comment.

Not very urgent, as github.com/docker/go-units is likely imported
through other ways already (but it's nice to have the package be
more isolated).

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-03 00:22:32 +01:00
Sebastiaan van Stijn
25ee00c494
pkg/system: move EnsureRemoveAll() to pkg/containerfs
pkg/system historically has been a bit of a kitchen-sink of things that were
somewhat "system" related, but didn't have a good place for. EnsureRemoveAll()
is one of those utilities. EnsureRemoveAll() is used to both unmount and remove
a path, for which it depends on both github.com/moby/sys/mount, which in turn
depends on github.com/moby/sys/mountinfo.

pkg/system is imported in the CLI, but neither EnsureRemoveAll(), nor any of its
moby/sys dependencies are used on the client side, so let's move this function
somewhere else, to remove those dependencies from the CLI.

I looked for plausible locations that were related; it's used in:

- daemon
- daemon/graphdriver/XXX/
- plugin

I considered moving it into a (e.g.) "utils" package within graphdriver (but not
a huge fan of "utils" packages), and given that it felt (mostly) related to
cleaning up container filesystems, I decided to move it there.

Some things to follow-up on after this:

- Verify if this function is still needed (it feels a bit like a big hammer in
  a "YOLO, let's try some things just in case it fails")
- Perhaps it should be integrated in `containerfs.Remove()` (so that it's used
  automatically)
- Look if there's other implementations (and if they should be consolidated),
  although (e.g.) the one in containerd is a copy of ours:
  https://github.com/containerd/containerd/blob/v1.5.9/pkg/cri/server/helpers_linux.go#L200

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-03 00:22:26 +01:00
Sebastiaan van Stijn
ab9796b0e9
pkg/system: rewrite IsWindowsClient() using golang.org/x/sys/windows
Looks like we should be able to use the implementation from x/sys/windows.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-01-26 13:39:03 +01:00
Sebastiaan van Stijn
be463cbd6c
pkg/system: remove unused HasWin32KSupport()
This was added in 194eaa5c0f to check image
compatibility based on Platform.Features;

    // For now, hard code that all base images except nanoserver depend on win32k support
    if imageData.Name != "nanoserver" {
        imageData.OSFeatures = append(imageData.OSFeatures, "win32k")
    }

But no longer used since 1f59bc8c03 and
d231260868

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-01-26 13:11:58 +01:00
Tobias Klauser
cfd26afabe
Use syscall.Timespec.Unix
Use the syscall method instead of repeating the type conversions for
the syscall.Stat_t Atim/Mtim members. This also allows to drop the
//nolint: unconvert comments.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
2022-01-03 16:51:02 +01:00
Tonis Tiigi
26dafe43a4 system: unbreak build for darwin
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2021-12-15 22:15:07 -08:00
Artem Khramov
f3d3994a4b
Port pkg/system/mknod.go to FreeBSD
Because FreeBSD uses 64-bit device nodes (see
https://reviews.freebsd.org/rS318736), Linux implementation of
`system.Mknod` & `system.Mkdev` is not sufficient.

This change adds freebsd-specific implementations for `Mknod` and
Mkdev`.

Signed-off-by: Artem Khramov <akhramov@pm.me>
2021-09-22 09:47:35 +03:00
Eng Zer Jun
c55a4ac779
refactor: move from io/ioutil to io and os package
The io/ioutil package has been deprecated in Go 1.16. This commit
replaces the existing io/ioutil functions with their new definitions in
io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2021-08-27 14:56:57 +08:00
Sebastiaan van Stijn
686be57d0a
Update to Go 1.17.0, and gofmt with Go 1.17
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-08-24 23:33:27 +02:00
Olli Janatuinen
1285c6d125 Windows CI: Add support for testing with containerd
Signed-off-by: Olli Janatuinen <olli.janatuinen@gmail.com>
2021-08-17 07:09:40 -07:00
Sebastiaan van Stijn
0998c7e363
system: remove LCOWSupported() utility
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-07-27 13:36:19 +02:00
Sebastiaan van Stijn
46c591b045
pkg/system: deprecate some consts and move them to pkg/idtools
These consts were used in combination with idtools utilities, which
makes it a more logical location for these consts to live.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-06-18 23:16:15 +02:00
Sebastiaan van Stijn
26f5db7a1d
pkg/system: remove unused system.Unmount() utility
On Linux/Unix it was just a thin wrapper for unix.Unmount(), and a no-op on Windows.

This function was not used anywhere (also not externally), so removing this without
deprecating first.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-06-18 23:09:56 +02:00
Sebastiaan van Stijn
5f04517c48
pkg/system: remove deprecated GetOSVersion(), consts, SecurityInfo utils.
This removes the deprecated wrappers, so that the package no longer has
hcsshim as a dependency. These wrappers were no longer used in our code,
and were deprecated in the 20.10 release (giving external consumers to
replace the deprecated ones).

Note that there are two consts which were unused, but for which there is
no replacement in golang.org/x/sys;

    const (
        PROCESS_TRUST_LABEL_SECURITY_INFORMATION = 0x00000080
        ACCESS_FILTER_SECURITY_INFORMATION       = 0x00000100
    )

PROCESS_TRUST_LABEL_SECURITY_INFORMATION is documented as "reserved", and I could
not find clear documentation about ACCESS_FILTER_SECURITY_INFORMATION, so not sure
if they must be included in golang.org/x/sys: https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-dtyp/23e75ca3-98fd-4396-84e5-86cd9d40d343

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-06-18 23:09:55 +02:00