diff options
author | 2025-03-09 17:47:56 +0100 | |
---|---|---|
committer | 2025-03-10 01:59:49 +0100 | |
commit | 3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch) | |
tree | f61faa581feaaeaba2542b9f2b8234a590684413 /vendor/go.uber.org/automaxprocs | |
parent | [chore] update URLs to forked source (diff) | |
download | gotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz |
[chore] remove vendor
Diffstat (limited to 'vendor/go.uber.org/automaxprocs')
13 files changed, 0 insertions, 1050 deletions
diff --git a/vendor/go.uber.org/automaxprocs/LICENSE b/vendor/go.uber.org/automaxprocs/LICENSE deleted file mode 100644 index 20dcf51d9..000000000 --- a/vendor/go.uber.org/automaxprocs/LICENSE +++ /dev/null @@ -1,19 +0,0 @@ -Copyright (c) 2017 Uber Technologies, Inc. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE.
\ No newline at end of file diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroup.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroup.go deleted file mode 100644 index fe4ecf561..000000000 --- a/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroup.go +++ /dev/null @@ -1,79 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -//go:build linux -// +build linux - -package cgroups - -import ( - "bufio" - "io" - "os" - "path/filepath" - "strconv" -) - -// CGroup represents the data structure for a Linux control group. -type CGroup struct { - path string -} - -// NewCGroup returns a new *CGroup from a given path. -func NewCGroup(path string) *CGroup { - return &CGroup{path: path} -} - -// Path returns the path of the CGroup*. -func (cg *CGroup) Path() string { - return cg.path -} - -// ParamPath returns the path of the given cgroup param under itself. -func (cg *CGroup) ParamPath(param string) string { - return filepath.Join(cg.path, param) -} - -// readFirstLine reads the first line from a cgroup param file. -func (cg *CGroup) readFirstLine(param string) (string, error) { - paramFile, err := os.Open(cg.ParamPath(param)) - if err != nil { - return "", err - } - defer paramFile.Close() - - scanner := bufio.NewScanner(paramFile) - if scanner.Scan() { - return scanner.Text(), nil - } - if err := scanner.Err(); err != nil { - return "", err - } - return "", io.ErrUnexpectedEOF -} - -// readInt parses the first line from a cgroup param file as int. -func (cg *CGroup) readInt(param string) (int, error) { - text, err := cg.readFirstLine(param) - if err != nil { - return 0, err - } - return strconv.Atoi(text) -} diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups.go deleted file mode 100644 index e89f54360..000000000 --- a/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups.go +++ /dev/null @@ -1,118 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -//go:build linux -// +build linux - -package cgroups - -const ( - // _cgroupFSType is the Linux CGroup file system type used in - // `/proc/$PID/mountinfo`. - _cgroupFSType = "cgroup" - // _cgroupSubsysCPU is the CPU CGroup subsystem. - _cgroupSubsysCPU = "cpu" - // _cgroupSubsysCPUAcct is the CPU accounting CGroup subsystem. - _cgroupSubsysCPUAcct = "cpuacct" - // _cgroupSubsysCPUSet is the CPUSet CGroup subsystem. - _cgroupSubsysCPUSet = "cpuset" - // _cgroupSubsysMemory is the Memory CGroup subsystem. - _cgroupSubsysMemory = "memory" - - // _cgroupCPUCFSQuotaUsParam is the file name for the CGroup CFS quota - // parameter. - _cgroupCPUCFSQuotaUsParam = "cpu.cfs_quota_us" - // _cgroupCPUCFSPeriodUsParam is the file name for the CGroup CFS period - // parameter. - _cgroupCPUCFSPeriodUsParam = "cpu.cfs_period_us" -) - -const ( - _procPathCGroup = "/proc/self/cgroup" - _procPathMountInfo = "/proc/self/mountinfo" -) - -// CGroups is a map that associates each CGroup with its subsystem name. -type CGroups map[string]*CGroup - -// NewCGroups returns a new *CGroups from given `mountinfo` and `cgroup` files -// under for some process under `/proc` file system (see also proc(5) for more -// information). -func NewCGroups(procPathMountInfo, procPathCGroup string) (CGroups, error) { - cgroupSubsystems, err := parseCGroupSubsystems(procPathCGroup) - if err != nil { - return nil, err - } - - cgroups := make(CGroups) - newMountPoint := func(mp *MountPoint) error { - if mp.FSType != _cgroupFSType { - return nil - } - - for _, opt := range mp.SuperOptions { - subsys, exists := cgroupSubsystems[opt] - if !exists { - continue - } - - cgroupPath, err := mp.Translate(subsys.Name) - if err != nil { - return err - } - cgroups[opt] = NewCGroup(cgroupPath) - } - - return nil - } - - if err := parseMountInfo(procPathMountInfo, newMountPoint); err != nil { - return nil, err - } - return cgroups, nil -} - -// NewCGroupsForCurrentProcess returns a new *CGroups instance for the current -// process. -func NewCGroupsForCurrentProcess() (CGroups, error) { - return NewCGroups(_procPathMountInfo, _procPathCGroup) -} - -// CPUQuota returns the CPU quota applied with the CPU cgroup controller. -// It is a result of `cpu.cfs_quota_us / cpu.cfs_period_us`. If the value of -// `cpu.cfs_quota_us` was not set (-1), the method returns `(-1, nil)`. -func (cg CGroups) CPUQuota() (float64, bool, error) { - cpuCGroup, exists := cg[_cgroupSubsysCPU] - if !exists { - return -1, false, nil - } - - cfsQuotaUs, err := cpuCGroup.readInt(_cgroupCPUCFSQuotaUsParam) - if defined := cfsQuotaUs > 0; err != nil || !defined { - return -1, defined, err - } - - cfsPeriodUs, err := cpuCGroup.readInt(_cgroupCPUCFSPeriodUsParam) - if defined := cfsPeriodUs > 0; err != nil || !defined { - return -1, defined, err - } - - return float64(cfsQuotaUs) / float64(cfsPeriodUs), true, nil -} diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups2.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups2.go deleted file mode 100644 index 78556062f..000000000 --- a/vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups2.go +++ /dev/null @@ -1,176 +0,0 @@ -// Copyright (c) 2022 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -//go:build linux -// +build linux - -package cgroups - -import ( - "bufio" - "errors" - "fmt" - "io" - "os" - "path" - "strconv" - "strings" -) - -const ( - // _cgroupv2CPUMax is the file name for the CGroup-V2 CPU max and period - // parameter. - _cgroupv2CPUMax = "cpu.max" - // _cgroupFSType is the Linux CGroup-V2 file system type used in - // `/proc/$PID/mountinfo`. - _cgroupv2FSType = "cgroup2" - - _cgroupv2MountPoint = "/sys/fs/cgroup" - - _cgroupV2CPUMaxDefaultPeriod = 100000 - _cgroupV2CPUMaxQuotaMax = "max" -) - -const ( - _cgroupv2CPUMaxQuotaIndex = iota - _cgroupv2CPUMaxPeriodIndex -) - -// ErrNotV2 indicates that the system is not using cgroups2. -var ErrNotV2 = errors.New("not using cgroups2") - -// CGroups2 provides access to cgroups data for systems using cgroups2. -type CGroups2 struct { - mountPoint string - groupPath string - cpuMaxFile string -} - -// NewCGroups2ForCurrentProcess builds a CGroups2 for the current process. -// -// This returns ErrNotV2 if the system is not using cgroups2. -func NewCGroups2ForCurrentProcess() (*CGroups2, error) { - return newCGroups2From(_procPathMountInfo, _procPathCGroup) -} - -func newCGroups2From(mountInfoPath, procPathCGroup string) (*CGroups2, error) { - isV2, err := isCGroupV2(mountInfoPath) - if err != nil { - return nil, err - } - - if !isV2 { - return nil, ErrNotV2 - } - - subsystems, err := parseCGroupSubsystems(procPathCGroup) - if err != nil { - return nil, err - } - - // Find v2 subsystem by looking for the `0` id - var v2subsys *CGroupSubsys - for _, subsys := range subsystems { - if subsys.ID == 0 { - v2subsys = subsys - break - } - } - - if v2subsys == nil { - return nil, ErrNotV2 - } - - return &CGroups2{ - mountPoint: _cgroupv2MountPoint, - groupPath: v2subsys.Name, - cpuMaxFile: _cgroupv2CPUMax, - }, nil -} - -func isCGroupV2(procPathMountInfo string) (bool, error) { - var ( - isV2 bool - newMountPoint = func(mp *MountPoint) error { - isV2 = isV2 || (mp.FSType == _cgroupv2FSType && mp.MountPoint == _cgroupv2MountPoint) - return nil - } - ) - - if err := parseMountInfo(procPathMountInfo, newMountPoint); err != nil { - return false, err - } - - return isV2, nil -} - -// CPUQuota returns the CPU quota applied with the CPU cgroup2 controller. -// It is a result of reading cpu quota and period from cpu.max file. -// It will return `cpu.max / cpu.period`. If cpu.max is set to max, it returns -// (-1, false, nil) -func (cg *CGroups2) CPUQuota() (float64, bool, error) { - cpuMaxParams, err := os.Open(path.Join(cg.mountPoint, cg.groupPath, cg.cpuMaxFile)) - if err != nil { - if os.IsNotExist(err) { - return -1, false, nil - } - return -1, false, err - } - defer cpuMaxParams.Close() - - scanner := bufio.NewScanner(cpuMaxParams) - if scanner.Scan() { - fields := strings.Fields(scanner.Text()) - if len(fields) == 0 || len(fields) > 2 { - return -1, false, fmt.Errorf("invalid format") - } - - if fields[_cgroupv2CPUMaxQuotaIndex] == _cgroupV2CPUMaxQuotaMax { - return -1, false, nil - } - - max, err := strconv.Atoi(fields[_cgroupv2CPUMaxQuotaIndex]) - if err != nil { - return -1, false, err - } - - var period int - if len(fields) == 1 { - period = _cgroupV2CPUMaxDefaultPeriod - } else { - period, err = strconv.Atoi(fields[_cgroupv2CPUMaxPeriodIndex]) - if err != nil { - return -1, false, err - } - - if period == 0 { - return -1, false, errors.New("zero value for period is not allowed") - } - } - - return float64(max) / float64(period), true, nil - } - - if err := scanner.Err(); err != nil { - return -1, false, err - } - - return 0, false, io.ErrUnexpectedEOF -} diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/doc.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/doc.go deleted file mode 100644 index 113555f63..000000000 --- a/vendor/go.uber.org/automaxprocs/internal/cgroups/doc.go +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -// Package cgroups provides utilities to access Linux control group (CGroups) -// parameters (CPU quota, for example) for a given process. -package cgroups diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/errors.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/errors.go deleted file mode 100644 index 94ac75a46..000000000 --- a/vendor/go.uber.org/automaxprocs/internal/cgroups/errors.go +++ /dev/null @@ -1,52 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -//go:build linux -// +build linux - -package cgroups - -import "fmt" - -type cgroupSubsysFormatInvalidError struct { - line string -} - -type mountPointFormatInvalidError struct { - line string -} - -type pathNotExposedFromMountPointError struct { - mountPoint string - root string - path string -} - -func (err cgroupSubsysFormatInvalidError) Error() string { - return fmt.Sprintf("invalid format for CGroupSubsys: %q", err.line) -} - -func (err mountPointFormatInvalidError) Error() string { - return fmt.Sprintf("invalid format for MountPoint: %q", err.line) -} - -func (err pathNotExposedFromMountPointError) Error() string { - return fmt.Sprintf("path %q is not a descendant of mount point root %q and cannot be exposed from %q", err.path, err.root, err.mountPoint) -} diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/mountpoint.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/mountpoint.go deleted file mode 100644 index f3877f78a..000000000 --- a/vendor/go.uber.org/automaxprocs/internal/cgroups/mountpoint.go +++ /dev/null @@ -1,171 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -//go:build linux -// +build linux - -package cgroups - -import ( - "bufio" - "os" - "path/filepath" - "strconv" - "strings" -) - -const ( - _mountInfoSep = " " - _mountInfoOptsSep = "," - _mountInfoOptionalFieldsSep = "-" -) - -const ( - _miFieldIDMountID = iota - _miFieldIDParentID - _miFieldIDDeviceID - _miFieldIDRoot - _miFieldIDMountPoint - _miFieldIDOptions - _miFieldIDOptionalFields - - _miFieldCountFirstHalf -) - -const ( - _miFieldOffsetFSType = iota - _miFieldOffsetMountSource - _miFieldOffsetSuperOptions - - _miFieldCountSecondHalf -) - -const _miFieldCountMin = _miFieldCountFirstHalf + _miFieldCountSecondHalf - -// MountPoint is the data structure for the mount points in -// `/proc/$PID/mountinfo`. See also proc(5) for more information. -type MountPoint struct { - MountID int - ParentID int - DeviceID string - Root string - MountPoint string - Options []string - OptionalFields []string - FSType string - MountSource string - SuperOptions []string -} - -// NewMountPointFromLine parses a line read from `/proc/$PID/mountinfo` and -// returns a new *MountPoint. -func NewMountPointFromLine(line string) (*MountPoint, error) { - fields := strings.Split(line, _mountInfoSep) - - if len(fields) < _miFieldCountMin { - return nil, mountPointFormatInvalidError{line} - } - - mountID, err := strconv.Atoi(fields[_miFieldIDMountID]) - if err != nil { - return nil, err - } - - parentID, err := strconv.Atoi(fields[_miFieldIDParentID]) - if err != nil { - return nil, err - } - - for i, field := range fields[_miFieldIDOptionalFields:] { - if field == _mountInfoOptionalFieldsSep { - // End of optional fields. - fsTypeStart := _miFieldIDOptionalFields + i + 1 - - // Now we know where the optional fields end, split the line again with a - // limit to avoid issues with spaces in super options as present on WSL. - fields = strings.SplitN(line, _mountInfoSep, fsTypeStart+_miFieldCountSecondHalf) - if len(fields) != fsTypeStart+_miFieldCountSecondHalf { - return nil, mountPointFormatInvalidError{line} - } - - miFieldIDFSType := _miFieldOffsetFSType + fsTypeStart - miFieldIDMountSource := _miFieldOffsetMountSource + fsTypeStart - miFieldIDSuperOptions := _miFieldOffsetSuperOptions + fsTypeStart - - return &MountPoint{ - MountID: mountID, - ParentID: parentID, - DeviceID: fields[_miFieldIDDeviceID], - Root: fields[_miFieldIDRoot], - MountPoint: fields[_miFieldIDMountPoint], - Options: strings.Split(fields[_miFieldIDOptions], _mountInfoOptsSep), - OptionalFields: fields[_miFieldIDOptionalFields:(fsTypeStart - 1)], - FSType: fields[miFieldIDFSType], - MountSource: fields[miFieldIDMountSource], - SuperOptions: strings.Split(fields[miFieldIDSuperOptions], _mountInfoOptsSep), - }, nil - } - } - - return nil, mountPointFormatInvalidError{line} -} - -// Translate converts an absolute path inside the *MountPoint's file system to -// the host file system path in the mount namespace the *MountPoint belongs to. -func (mp *MountPoint) Translate(absPath string) (string, error) { - relPath, err := filepath.Rel(mp.Root, absPath) - - if err != nil { - return "", err - } - if relPath == ".." || strings.HasPrefix(relPath, "../") { - return "", pathNotExposedFromMountPointError{ - mountPoint: mp.MountPoint, - root: mp.Root, - path: absPath, - } - } - - return filepath.Join(mp.MountPoint, relPath), nil -} - -// parseMountInfo parses procPathMountInfo (usually at `/proc/$PID/mountinfo`) -// and yields parsed *MountPoint into newMountPoint. -func parseMountInfo(procPathMountInfo string, newMountPoint func(*MountPoint) error) error { - mountInfoFile, err := os.Open(procPathMountInfo) - if err != nil { - return err - } - defer mountInfoFile.Close() - - scanner := bufio.NewScanner(mountInfoFile) - - for scanner.Scan() { - mountPoint, err := NewMountPointFromLine(scanner.Text()) - if err != nil { - return err - } - if err := newMountPoint(mountPoint); err != nil { - return err - } - } - - return scanner.Err() -} diff --git a/vendor/go.uber.org/automaxprocs/internal/cgroups/subsys.go b/vendor/go.uber.org/automaxprocs/internal/cgroups/subsys.go deleted file mode 100644 index cddc3eaec..000000000 --- a/vendor/go.uber.org/automaxprocs/internal/cgroups/subsys.go +++ /dev/null @@ -1,103 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -//go:build linux -// +build linux - -package cgroups - -import ( - "bufio" - "os" - "strconv" - "strings" -) - -const ( - _cgroupSep = ":" - _cgroupSubsysSep = "," -) - -const ( - _csFieldIDID = iota - _csFieldIDSubsystems - _csFieldIDName - _csFieldCount -) - -// CGroupSubsys represents the data structure for entities in -// `/proc/$PID/cgroup`. See also proc(5) for more information. -type CGroupSubsys struct { - ID int - Subsystems []string - Name string -} - -// NewCGroupSubsysFromLine returns a new *CGroupSubsys by parsing a string in -// the format of `/proc/$PID/cgroup` -func NewCGroupSubsysFromLine(line string) (*CGroupSubsys, error) { - fields := strings.SplitN(line, _cgroupSep, _csFieldCount) - - if len(fields) != _csFieldCount { - return nil, cgroupSubsysFormatInvalidError{line} - } - - id, err := strconv.Atoi(fields[_csFieldIDID]) - if err != nil { - return nil, err - } - - cgroup := &CGroupSubsys{ - ID: id, - Subsystems: strings.Split(fields[_csFieldIDSubsystems], _cgroupSubsysSep), - Name: fields[_csFieldIDName], - } - - return cgroup, nil -} - -// parseCGroupSubsystems parses procPathCGroup (usually at `/proc/$PID/cgroup`) -// and returns a new map[string]*CGroupSubsys. -func parseCGroupSubsystems(procPathCGroup string) (map[string]*CGroupSubsys, error) { - cgroupFile, err := os.Open(procPathCGroup) - if err != nil { - return nil, err - } - defer cgroupFile.Close() - - scanner := bufio.NewScanner(cgroupFile) - subsystems := make(map[string]*CGroupSubsys) - - for scanner.Scan() { - cgroup, err := NewCGroupSubsysFromLine(scanner.Text()) - if err != nil { - return nil, err - } - for _, subsys := range cgroup.Subsystems { - subsystems[subsys] = cgroup - } - } - - if err := scanner.Err(); err != nil { - return nil, err - } - - return subsystems, nil -} diff --git a/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go b/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go deleted file mode 100644 index f9057fd27..000000000 --- a/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go +++ /dev/null @@ -1,75 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -//go:build linux -// +build linux - -package runtime - -import ( - "errors" - - cg "go.uber.org/automaxprocs/internal/cgroups" -) - -// CPUQuotaToGOMAXPROCS converts the CPU quota applied to the calling process -// to a valid GOMAXPROCS value. The quota is converted from float to int using round. -// If round == nil, DefaultRoundFunc is used. -func CPUQuotaToGOMAXPROCS(minValue int, round func(v float64) int) (int, CPUQuotaStatus, error) { - if round == nil { - round = DefaultRoundFunc - } - cgroups, err := _newQueryer() - if err != nil { - return -1, CPUQuotaUndefined, err - } - - quota, defined, err := cgroups.CPUQuota() - if !defined || err != nil { - return -1, CPUQuotaUndefined, err - } - - maxProcs := round(quota) - if minValue > 0 && maxProcs < minValue { - return minValue, CPUQuotaMinUsed, nil - } - return maxProcs, CPUQuotaUsed, nil -} - -type queryer interface { - CPUQuota() (float64, bool, error) -} - -var ( - _newCgroups2 = cg.NewCGroups2ForCurrentProcess - _newCgroups = cg.NewCGroupsForCurrentProcess - _newQueryer = newQueryer -) - -func newQueryer() (queryer, error) { - cgroups, err := _newCgroups2() - if err == nil { - return cgroups, nil - } - if errors.Is(err, cg.ErrNotV2) { - return _newCgroups() - } - return nil, err -} diff --git a/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_unsupported.go b/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_unsupported.go deleted file mode 100644 index e74701508..000000000 --- a/vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_unsupported.go +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -//go:build !linux -// +build !linux - -package runtime - -// CPUQuotaToGOMAXPROCS converts the CPU quota applied to the calling process -// to a valid GOMAXPROCS value. This is Linux-specific and not supported in the -// current OS. -func CPUQuotaToGOMAXPROCS(_ int, _ func(v float64) int) (int, CPUQuotaStatus, error) { - return -1, CPUQuotaUndefined, nil -} diff --git a/vendor/go.uber.org/automaxprocs/internal/runtime/runtime.go b/vendor/go.uber.org/automaxprocs/internal/runtime/runtime.go deleted file mode 100644 index f8a2834ac..000000000 --- a/vendor/go.uber.org/automaxprocs/internal/runtime/runtime.go +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -package runtime - -import "math" - -// CPUQuotaStatus presents the status of how CPU quota is used -type CPUQuotaStatus int - -const ( - // CPUQuotaUndefined is returned when CPU quota is undefined - CPUQuotaUndefined CPUQuotaStatus = iota - // CPUQuotaUsed is returned when a valid CPU quota can be used - CPUQuotaUsed - // CPUQuotaMinUsed is returned when CPU quota is smaller than the min value - CPUQuotaMinUsed -) - -// DefaultRoundFunc is the default function to convert CPU quota from float to int. It rounds the value down (floor). -func DefaultRoundFunc(v float64) int { - return int(math.Floor(v)) -} diff --git a/vendor/go.uber.org/automaxprocs/maxprocs/maxprocs.go b/vendor/go.uber.org/automaxprocs/maxprocs/maxprocs.go deleted file mode 100644 index e561fe60b..000000000 --- a/vendor/go.uber.org/automaxprocs/maxprocs/maxprocs.go +++ /dev/null @@ -1,139 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -// Package maxprocs lets Go programs easily configure runtime.GOMAXPROCS to -// match the configured Linux CPU quota. Unlike the top-level automaxprocs -// package, it lets the caller configure logging and handle errors. -package maxprocs // import "go.uber.org/automaxprocs/maxprocs" - -import ( - "os" - "runtime" - - iruntime "go.uber.org/automaxprocs/internal/runtime" -) - -const _maxProcsKey = "GOMAXPROCS" - -func currentMaxProcs() int { - return runtime.GOMAXPROCS(0) -} - -type config struct { - printf func(string, ...interface{}) - procs func(int, func(v float64) int) (int, iruntime.CPUQuotaStatus, error) - minGOMAXPROCS int - roundQuotaFunc func(v float64) int -} - -func (c *config) log(fmt string, args ...interface{}) { - if c.printf != nil { - c.printf(fmt, args...) - } -} - -// An Option alters the behavior of Set. -type Option interface { - apply(*config) -} - -// Logger uses the supplied printf implementation for log output. By default, -// Set doesn't log anything. -func Logger(printf func(string, ...interface{})) Option { - return optionFunc(func(cfg *config) { - cfg.printf = printf - }) -} - -// Min sets the minimum GOMAXPROCS value that will be used. -// Any value below 1 is ignored. -func Min(n int) Option { - return optionFunc(func(cfg *config) { - if n >= 1 { - cfg.minGOMAXPROCS = n - } - }) -} - -// RoundQuotaFunc sets the function that will be used to covert the CPU quota from float to int. -func RoundQuotaFunc(rf func(v float64) int) Option { - return optionFunc(func(cfg *config) { - cfg.roundQuotaFunc = rf - }) -} - -type optionFunc func(*config) - -func (of optionFunc) apply(cfg *config) { of(cfg) } - -// Set GOMAXPROCS to match the Linux container CPU quota (if any), returning -// any error encountered and an undo function. -// -// Set is a no-op on non-Linux systems and in Linux environments without a -// configured CPU quota. -func Set(opts ...Option) (func(), error) { - cfg := &config{ - procs: iruntime.CPUQuotaToGOMAXPROCS, - roundQuotaFunc: iruntime.DefaultRoundFunc, - minGOMAXPROCS: 1, - } - for _, o := range opts { - o.apply(cfg) - } - - undoNoop := func() { - cfg.log("maxprocs: No GOMAXPROCS change to reset") - } - - // Honor the GOMAXPROCS environment variable if present. Otherwise, amend - // `runtime.GOMAXPROCS()` with the current process' CPU quota if the OS is - // Linux, and guarantee a minimum value of 1. The minimum guaranteed value - // can be overridden using `maxprocs.Min()`. - if max, exists := os.LookupEnv(_maxProcsKey); exists { - cfg.log("maxprocs: Honoring GOMAXPROCS=%q as set in environment", max) - return undoNoop, nil - } - - maxProcs, status, err := cfg.procs(cfg.minGOMAXPROCS, cfg.roundQuotaFunc) - if err != nil { - return undoNoop, err - } - - if status == iruntime.CPUQuotaUndefined { - cfg.log("maxprocs: Leaving GOMAXPROCS=%v: CPU quota undefined", currentMaxProcs()) - return undoNoop, nil - } - - prev := currentMaxProcs() - undo := func() { - cfg.log("maxprocs: Resetting GOMAXPROCS to %v", prev) - runtime.GOMAXPROCS(prev) - } - - switch status { - case iruntime.CPUQuotaMinUsed: - cfg.log("maxprocs: Updating GOMAXPROCS=%v: using minimum allowed GOMAXPROCS", maxProcs) - case iruntime.CPUQuotaUsed: - cfg.log("maxprocs: Updating GOMAXPROCS=%v: determined from CPU quota", maxProcs) - } - - runtime.GOMAXPROCS(maxProcs) - return undo, nil -} diff --git a/vendor/go.uber.org/automaxprocs/maxprocs/version.go b/vendor/go.uber.org/automaxprocs/maxprocs/version.go deleted file mode 100644 index cc7fc5aee..000000000 --- a/vendor/go.uber.org/automaxprocs/maxprocs/version.go +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright (c) 2017 Uber Technologies, Inc. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -package maxprocs - -// Version is the current package version. -const Version = "1.6.0" |