TUN-9016: update go to 1.24

## Summary

Update several moving parts of cloudflared build system:

* use goboring 1.24.2 in cfsetup
* update linter and fix lint issues
* update packages namely **quic-go and net**
* install script for macos
* update docker files to use go 1.24.1
* remove usage of cloudflare-go
* pin golang linter

Closes TUN-9016

vendor/go.uber.org/automaxprocs/internal/cgroups/cgroup.go

@@ -18,6 +18,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+//go:build linux
 // +build linux
 
 package cgroups

vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups.go

@@ -18,6 +18,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+//go:build linux
 // +build linux
 
 package cgroups
@@ -109,8 +110,8 @@ func (cg CGroups) CPUQuota() (float64, bool, error) {
 	}
 
 	cfsPeriodUs, err := cpuCGroup.readInt(_cgroupCPUCFSPeriodUsParam)
-	if err != nil {
-		return -1, false, err
+	if defined := cfsPeriodUs > 0; err != nil || !defined {
+		return -1, defined, err
 	}
 
 	return float64(cfsQuotaUs) / float64(cfsPeriodUs), true, nil

vendor/go.uber.org/automaxprocs/internal/cgroups/cgroups2.go

@@ -0,0 +1,176 @@
+// 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
+}

vendor/go.uber.org/automaxprocs/internal/cgroups/errors.go

@@ -18,6 +18,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+//go:build linux
 // +build linux
 
 package cgroups

vendor/go.uber.org/automaxprocs/internal/cgroups/mountpoint.go

@@ -18,6 +18,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+//go:build linux
 // +build linux
 
 package cgroups
@@ -94,8 +95,12 @@ func NewMountPointFromLine(line string) (*MountPoint, error) {
 
 	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}
 			}

vendor/go.uber.org/automaxprocs/internal/cgroups/subsys.go

@@ -18,6 +18,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+//go:build linux
 // +build linux
 
 package cgroups

vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go

@@ -18,20 +18,25 @@
 // 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 (
-	"math"
+	"errors"
 
 	cg "go.uber.org/automaxprocs/internal/cgroups"
 )
 
 // CPUQuotaToGOMAXPROCS converts the CPU quota applied to the calling process
-// to a valid GOMAXPROCS value.
-func CPUQuotaToGOMAXPROCS(minValue int) (int, CPUQuotaStatus, error) {
-	cgroups, err := cg.NewCGroupsForCurrentProcess()
+// 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
 	}
@@ -41,9 +46,30 @@ func CPUQuotaToGOMAXPROCS(minValue int) (int, CPUQuotaStatus, error) {
 		return -1, CPUQuotaUndefined, err
 	}
 
-	maxProcs := int(math.Floor(quota))
+	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
+}

vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_unsupported.go

@@ -18,6 +18,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+//go:build !linux
 // +build !linux
 
 package runtime
@@ -25,6 +26,6 @@ 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) (int, CPUQuotaStatus, error) {
+func CPUQuotaToGOMAXPROCS(_ int, _ func(v float64) int) (int, CPUQuotaStatus, error) {
 	return -1, CPUQuotaUndefined, nil
 }

vendor/go.uber.org/automaxprocs/internal/runtime/runtime.go

@@ -20,6 +20,8 @@
 
 package runtime
 
+import "math"
+
 // CPUQuotaStatus presents the status of how CPU quota is used
 type CPUQuotaStatus int
 
@@ -28,6 +30,11 @@ const (
 	CPUQuotaUndefined CPUQuotaStatus = iota
 	// CPUQuotaUsed is returned when a valid CPU quota can be used
 	CPUQuotaUsed
-	// CPUQuotaMinUsed is return when CPU quota is smaller than the min value
+	// 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))
+}