use pointers

collector/arp_linux.go

@@ -33,7 +33,7 @@ type arpCollector struct {
 	deviceFilter deviceFilter
 	entries      *prometheus.Desc
 	logger       log.Logger
-	config       NodeCollectorConfig
+	config       *NodeCollectorConfig
 }
 
 func init() {
@@ -47,7 +47,7 @@ type ArpConfig struct {
 }
 
 // NewARPCollector returns a new Collector exposing ARP stats.
-func NewARPCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewARPCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/bcache_linux.go

@@ -33,7 +33,7 @@ func init() {
 type bcacheCollector struct {
 	fs     bcache.FS
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 type BcacheConfig struct {
@@ -42,7 +42,7 @@ type BcacheConfig struct {
 
 // NewBcacheCollector returns a newly allocated bcacheCollector.
 // It exposes a number of Linux bcache statistics.
-func NewBcacheCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewBcacheCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := bcache.NewFS(*config.Path.SysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)

collector/bonding_linux.go

@@ -31,7 +31,7 @@ import (
 type bondingCollector struct {
 	slaves, active typedDesc
 	logger         log.Logger
-	config         NodeCollectorConfig
+	config         *NodeCollectorConfig
 }
 
 func init() {
@@ -40,7 +40,7 @@ func init() {
 
 // NewBondingCollector returns a newly allocated bondingCollector.
 // It exposes the number of configured and active slave of linux bonding interfaces.
-func NewBondingCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewBondingCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &bondingCollector{
 		slaves: typedDesc{prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, "bonding", "slaves"),

collector/boot_time_bsd.go

@@ -32,7 +32,7 @@ func init() {
 }
 
 // newBootTimeCollector returns a new Collector exposing system boot time on BSD systems.
-func newBootTimeCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func newBootTimeCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &bootTimeCollector{
 		logger: logger,
 	}, nil

collector/boot_time_solaris.go

@@ -31,7 +31,7 @@ func init() {
 	registerCollector("boottime", defaultEnabled, newBootTimeCollector)
 }
 
-func newBootTimeCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func newBootTimeCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &bootTimeCollector{
 		boottime: typedDesc{
 			prometheus.NewDesc(

collector/btrfs_linux.go

@@ -33,7 +33,7 @@ import (
 type btrfsCollector struct {
 	fs     btrfs.FS
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
@@ -41,7 +41,7 @@ func init() {
 }
 
 // NewBtrfsCollector returns a new Collector exposing Btrfs statistics.
-func NewBtrfsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewBtrfsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := btrfs.NewFS(*config.Path.SysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)

collector/buddyinfo.go

@@ -41,7 +41,7 @@ func init() {
 }
 
 // NewBuddyinfoCollector returns a new Collector exposing buddyinfo stats.
-func NewBuddyinfoCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewBuddyinfoCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	desc := prometheus.NewDesc(
 		prometheus.BuildFQName(namespace, buddyInfoSubsystem, "blocks"),
 		"Count of free blocks according to size.",

collector/cgroups_linux.go

@@ -38,7 +38,7 @@ func init() {
 }
 
 // NewCgroupSummaryCollector returns a new Collector exposing a summary of cgroups.
-func NewCgroupSummaryCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewCgroupSummaryCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/collector.go

@@ -50,14 +50,14 @@ const (
 )
 
 var (
-	factories              = make(map[string]func(config NodeCollectorConfig, logger log.Logger) (Collector, error))
+	factories              = make(map[string]func(config *NodeCollectorConfig, logger log.Logger) (Collector, error))
 	initiatedCollectorsMtx = sync.Mutex{}
 	initiatedCollectors    = make(map[string]Collector)
 	collectorState         = make(map[string]*bool)
 	forcedCollectors       = map[string]bool{} // collectors which have been explicitly enabled or disabled
 )
 
-func registerCollector(collector string, isDefaultEnabled bool, factory func(config NodeCollectorConfig, logger log.Logger) (Collector, error)) {
+func registerCollector(collector string, isDefaultEnabled bool, factory func(config *NodeCollectorConfig, logger log.Logger) (Collector, error)) {
 	var helpDefaultState string
 	if isDefaultEnabled {
 		helpDefaultState = "enabled"
@@ -104,7 +104,7 @@ func collectorFlagAction(collector string) func(ctx *kingpin.ParseContext) error
 }
 
 // NewNodeCollector creates a new NodeCollector.
-func NewNodeCollector(config NodeCollectorConfig, logger log.Logger, filters ...string) (*NodeCollector, error) {
+func NewNodeCollector(config *NodeCollectorConfig, logger log.Logger, filters ...string) (*NodeCollector, error) {
 	f := make(map[string]bool)
 	for _, filter := range filters {
 		enabled, exist := collectorState[filter]

collector/conntrack_linux.go

@@ -39,7 +39,7 @@ type conntrackCollector struct {
 	earlyDrop     *prometheus.Desc
 	searchRestart *prometheus.Desc
 	logger        log.Logger
-	config        NodeCollectorConfig
+	config        *NodeCollectorConfig
 }
 
 type conntrackStatistics struct {
@@ -58,7 +58,7 @@ func init() {
 }
 
 // NewConntrackCollector returns a new Collector exposing conntrack stats.
-func NewConntrackCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewConntrackCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &conntrackCollector{
 		current: prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, "", "nf_conntrack_entries"),
@@ -162,7 +162,7 @@ func (c *conntrackCollector) handleErr(err error) error {
 	return fmt.Errorf("failed to retrieve conntrack stats: %w", err)
 }
 
-func getConntrackStatistics(config NodeCollectorConfig) (*conntrackStatistics, error) {
+func getConntrackStatistics(config *NodeCollectorConfig) (*conntrackStatistics, error) {
 	c := conntrackStatistics{}
 
 	fs, err := procfs.NewFS(*config.Path.ProcPath)

collector/cpu_darwin.go

@@ -61,7 +61,7 @@ func init() {
 }
 
 // NewCPUCollector returns a new Collector exposing CPU stats.
-func NewCPUCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewCPUCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &statCollector{
 		cpu:    nodeCPUSecondsDesc,
 		logger: logger,

collector/cpu_dragonfly.go

@@ -86,7 +86,7 @@ func init() {
 }
 
 // NewStatCollector returns a new Collector exposing CPU stats.
-func NewStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &statCollector{
 		cpu:    nodeCPUSecondsDesc,
 		logger: logger,

collector/cpu_freebsd.go

@@ -93,7 +93,7 @@ func init() {
 }
 
 // NewStatCollector returns a new Collector exposing CPU stats.
-func NewStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &statCollector{
 		cpu: typedDesc{nodeCPUSecondsDesc, prometheus.CounterValue},
 		temp: typedDesc{prometheus.NewDesc(

collector/cpu_linux.go

@@ -52,7 +52,7 @@ type cpuCollector struct {
 	cpuFlagsIncludeRegexp *regexp.Regexp
 	cpuBugsIncludeRegexp  *regexp.Regexp
 
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 // Idle jump back limit in seconds.
@@ -74,7 +74,7 @@ func init() {
 }
 
 // NewCPUCollector returns a new Collector exposing kernel/system statistics.
-func NewCPUCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewCPUCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)
@@ -254,7 +254,7 @@ func updateFieldInfo(valueList []string, filter *regexp.Regexp, desc *prometheus
 }
 
 // updateThermalThrottle reads /sys/devices/system/cpu/cpu* and expose thermal throttle statistics.
-func (c *cpuCollector) updateThermalThrottle(config NodeCollectorConfig, ch chan<- prometheus.Metric) error {
+func (c *cpuCollector) updateThermalThrottle(config *NodeCollectorConfig, ch chan<- prometheus.Metric) error {
 	cpus, err := filepath.Glob(config.Path.sysFilePath("devices/system/cpu/cpu[0-9]*"))
 	if err != nil {
 		return err

collector/cpu_netbsd.go

@@ -222,7 +222,7 @@ func init() {
 }
 
 // NewStatCollector returns a new Collector exposing CPU stats.
-func NewStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &statCollector{
 		cpu: typedDesc{nodeCPUSecondsDesc, prometheus.CounterValue},
 		temp: typedDesc{prometheus.NewDesc(

collector/cpu_openbsd.go

@@ -52,7 +52,7 @@ func init() {
 	registerCollector("cpu", defaultEnabled, NewCPUCollector)
 }
 
-func NewCPUCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewCPUCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &cpuCollector{
 		cpu:    typedDesc{nodeCPUSecondsDesc, prometheus.CounterValue},
 		logger: logger,

collector/cpu_solaris.go

@@ -36,7 +36,7 @@ func init() {
 	registerCollector("cpu", defaultEnabled, NewCpuCollector)
 }
 
-func NewCpuCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewCpuCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &cpuCollector{
 		cpu:    typedDesc{nodeCPUSecondsDesc, prometheus.CounterValue},
 		logger: logger,

collector/cpu_vulnerabilities_linux.go

@@ -35,14 +35,14 @@ var (
 )
 
 type cpuVulnerabilitiesCollector struct {
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
 	registerCollector(cpuVulerabilitiesCollector, defaultDisabled, NewVulnerabilitySysfsCollector)
 }
 
-func NewVulnerabilitySysfsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewVulnerabilitySysfsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &cpuVulnerabilitiesCollector{config}, nil
 }
 

collector/cpufreq_linux.go

@@ -35,7 +35,7 @@ func init() {
 }
 
 // NewCPUFreqCollector returns a new Collector exposing kernel/system statistics.
-func NewCPUFreqCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewCPUFreqCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := sysfs.NewFS(*config.Path.SysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)

collector/cpufreq_solaris.go

@@ -36,7 +36,7 @@ func init() {
 	registerCollector("cpufreq", defaultEnabled, NewCPUFreqCollector)
 }
 
-func NewCpuFreqCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewCpuFreqCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &cpuFreqCollector{
 		logger: logger,
 	}, nil

collector/devstat_dragonfly.go

@@ -106,7 +106,7 @@ func init() {
 }
 
 // NewDevstatCollector returns a new Collector exposing Device stats.
-func NewDevstatCollector(config NodeCollectorConfiglogger log.Logger) (Collector, error) {
+func NewDevstatCollector(config  *NodeCollectorConfiglogger log.Logger) (Collector, error) {
 	return &devstatCollector{
 		bytesDesc: prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, devstatSubsystem, "bytes_total"),

collector/devstat_freebsd.go

@@ -51,7 +51,7 @@ func init() {
 }
 
 // NewDevstatCollector returns a new Collector exposing Device stats.
-func NewDevstatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewDevstatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &devstatCollector{
 		devinfo: &C.struct_devinfo{},
 		bytes: typedDesc{prometheus.NewDesc(

collector/diskstats_darwin.go

@@ -43,7 +43,7 @@ func init() {
 }
 
 // NewDiskstatsCollector returns a new Collector exposing disk device stats.
-func NewDiskstatsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewDiskstatsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	var diskLabelNames = []string{"device"}
 
 	deviceFilter, err := newDiskstatsDeviceFilter(config.DiskstatsDeviceFilter, logger)

collector/diskstats_linux.go

@@ -86,8 +86,8 @@ type diskstatsCollector struct {
 	deviceMapperInfoDesc    typedFactorDesc
 	ataDescs                map[string]typedFactorDesc
 	logger                  log.Logger
-	getUdevDeviceProperties func(NodeCollectorConfig, uint32, uint32) (udevInfo, error)
-	config                  NodeCollectorConfig
+	getUdevDeviceProperties func(*NodeCollectorConfig, uint32, uint32) (udevInfo, error)
+	config                  *NodeCollectorConfig
 }
 
 func init() {
@@ -96,7 +96,7 @@ func init() {
 
 // NewDiskstatsCollector returns a new Collector exposing disk device stats.
 // Docs from https://www.kernel.org/doc/Documentation/iostats.txt
-func NewDiskstatsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewDiskstatsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	var diskLabelNames = []string{"device"}
 	fs, err := blockdevice.NewFS(*config.Path.ProcPath, *config.Path.SysPath)
 	if err != nil {
@@ -372,7 +372,7 @@ func (c *diskstatsCollector) Update(ch chan<- prometheus.Metric) error {
 	return nil
 }
 
-func getUdevDeviceProperties(config NodeCollectorConfig, major, minor uint32) (udevInfo, error) {
+func getUdevDeviceProperties(config *NodeCollectorConfig, major, minor uint32) (udevInfo, error) {
 	filename := config.Path.udevDataFilePath(fmt.Sprintf("b%d:%d", major, minor))
 
 	data, err := os.Open(filename)

collector/diskstats_linux_test.go

@@ -39,7 +39,7 @@ func (c testDiskStatsCollector) Describe(ch chan<- *prometheus.Desc) {
 	prometheus.DescribeByCollect(c, ch)
 }
 
-func NewTestDiskStatsCollector(config NodeCollectorConfig, logger log.Logger) (prometheus.Collector, error) {
+func NewTestDiskStatsCollector(config *NodeCollectorConfig, logger log.Logger) (prometheus.Collector, error) {
 	dsc, err := NewDiskstatsCollector(config, logger)
 	if err != nil {
 		return testDiskStatsCollector{}, err
@@ -50,7 +50,7 @@ func NewTestDiskStatsCollector(config NodeCollectorConfig, logger log.Logger) (p
 }
 
 func TestDiskStats(t *testing.T) {
-	config := NodeCollectorConfig{
+	config := &NodeCollectorConfig{
 		DiskstatsDeviceFilter: DiskstatsDeviceFilterConfig{
 			DeviceExclude:    new(string),
 			DeviceInclude:    new(string),

collector/diskstats_openbsd.go

@@ -49,7 +49,7 @@ func init() {
 }
 
 // NewDiskstatsCollector returns a new Collector exposing disk device stats.
-func NewDiskstatsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewDiskstatsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	deviceFilter, err := newDiskstatsDeviceFilter(config.DiskstatsDeviceFilter, logger)
 	if err != nil {
 		return nil, fmt.Errorf("failed to parse device filter flags: %w", err)

collector/diskstats_openbsd_amd64.go

@@ -60,7 +60,7 @@ func init() {
 }
 
 // NewDiskstatsCollector returns a new Collector exposing disk device stats.
-func NewDiskstatsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewDiskstatsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	deviceFilter, err := newDiskstatsDeviceFilter(config.DiskstatsDeviceFilter, logger)
 	if err != nil {
 		return nil, fmt.Errorf("failed to parse device filter flags: %w", err)

collector/dmi.go

@@ -38,7 +38,7 @@ func init() {
 }
 
 // NewDMICollector returns a new Collector exposing DMI information.
-func NewDMICollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewDMICollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := sysfs.NewFS(*config.Path.SysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)

collector/drbd_linux.go

@@ -80,14 +80,14 @@ type drbdCollector struct {
 	stringPair map[string]drbdStringPairMetric
 	connected  *prometheus.Desc
 	logger     log.Logger
-	config     NodeCollectorConfig
+	config     *NodeCollectorConfig
 }
 
 func init() {
 	registerCollector("drbd", defaultDisabled, newDRBDCollector)
 }
 
-func newDRBDCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func newDRBDCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &drbdCollector{
 		numerical: map[string]drbdNumericalMetric{
 			"ns": newDRBDNumericalMetric(

collector/drm_linux.go

@@ -46,7 +46,7 @@ func init() {
 }
 
 // NewDrmCollector returns a new Collector exposing /sys/class/drm/card?/device stats.
-func NewDrmCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewDrmCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := sysfs.NewFS(*config.Path.SysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)

collector/edac_linux.go

@@ -40,7 +40,7 @@ type edacCollector struct {
 	csRowCECount *prometheus.Desc
 	csRowUECount *prometheus.Desc
 	logger       log.Logger
-	config       NodeCollectorConfig
+	config       *NodeCollectorConfig
 }
 
 func init() {
@@ -48,7 +48,7 @@ func init() {
 }
 
 // NewEdacCollector returns a new Collector exposing edac stats.
-func NewEdacCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewEdacCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &edacCollector{
 		ceCount: prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, edacSubsystem, "correctable_errors_total"),

collector/entropy_linux.go

@@ -36,7 +36,7 @@ func init() {
 }
 
 // NewEntropyCollector returns a new Collector exposing entropy stats.
-func NewEntropyCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewEntropyCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/ethtool_linux.go

@@ -87,7 +87,7 @@ type EthtoolConfig struct {
 // makeEthtoolCollector is the internal constructor for EthtoolCollector.
 // This allows NewEthtoolTestCollector to override its .ethtool interface
 // for testing.
-func makeEthtoolCollector(config NodeCollectorConfig, logger log.Logger) (*ethtoolCollector, error) {
+func makeEthtoolCollector(config *NodeCollectorConfig, logger log.Logger) (*ethtoolCollector, error) {
 	fs, err := sysfs.NewFS(*config.Path.SysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)
@@ -215,7 +215,7 @@ func buildEthtoolFQName(metric string) string {
 }
 
 // NewEthtoolCollector returns a new Collector exposing ethtool stats.
-func NewEthtoolCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewEthtoolCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return makeEthtoolCollector(config, logger)
 }
 

collector/ethtool_linux_test.go

@@ -49,7 +49,7 @@ func (c testEthtoolCollector) Describe(ch chan<- *prometheus.Desc) {
 	prometheus.DescribeByCollect(c, ch)
 }
 
-func NewTestEthtoolCollector(config NodeCollectorConfig, logger log.Logger) (prometheus.Collector, error) {
+func NewTestEthtoolCollector(config *NodeCollectorConfig, logger log.Logger) (prometheus.Collector, error) {
 	dsc, err := NewEthtoolTestCollector(config, logger)
 	if err != nil {
 		return testEthtoolCollector{}, err
@@ -255,7 +255,7 @@ func (e *EthtoolFixture) LinkInfo(intf string) (ethtool.EthtoolCmd, error) {
 	return res, err
 }
 
-func NewEthtoolTestCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewEthtoolTestCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	collector, err := makeEthtoolCollector(config, logger)
 	collector.ethtool = &EthtoolFixture{
 		fixturePath: "fixtures/ethtool/",
@@ -285,7 +285,7 @@ func TestBuildEthtoolFQName(t *testing.T) {
 }
 
 func TestEthToolCollector(t *testing.T) {
-	config := NodeCollectorConfig{
+	config := &NodeCollectorConfig{
 		Ethtool: EthtoolConfig{
 			DeviceInclude:   new(string),
 			DeviceExclude:   new(string),

collector/exec_bsd.go

@@ -32,7 +32,7 @@ func init() {
 }
 
 // NewExecCollector returns a new Collector exposing system execution statistics.
-func NewExecCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewExecCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	// From sys/vm/vm_meter.c:
 	// All are of type CTLTYPE_UINT.
 	//

collector/fibrechannel_linux.go

@@ -40,7 +40,7 @@ func init() {
 }
 
 // NewFibreChannelCollector returns a new Collector exposing FibreChannel stats.
-func NewFibreChannelCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewFibreChannelCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	var i fibrechannelCollector
 	var err error
 

collector/filefd_linux.go

@@ -33,7 +33,7 @@ const (
 
 type fileFDStatCollector struct {
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
@@ -41,7 +41,7 @@ func init() {
 }
 
 // NewFileFDStatCollector returns a new Collector exposing file-nr stats.
-func NewFileFDStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewFileFDStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &fileFDStatCollector{logger, config}, nil
 }
 

collector/filesystem_common.go

@@ -44,7 +44,7 @@ type filesystemCollector struct {
 	filesDesc, filesFreeDesc      *prometheus.Desc
 	roDesc, deviceErrorDesc       *prometheus.Desc
 	logger                        log.Logger
-	config                        NodeCollectorConfig
+	config                        *NodeCollectorConfig
 }
 
 type filesystemLabels struct {
@@ -73,7 +73,7 @@ func init() {
 }
 
 // NewFilesystemCollector returns a new Collector exposing filesystems stats.
-func NewFilesystemCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewFilesystemCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	if *config.Filesystem.OldMountPointsExcluded != "" {
 		if !config.Filesystem.MountPointsExcludeSet {
 			level.Warn(logger).Log("msg", "--collector.filesystem.ignored-mount-points is DEPRECATED and will be removed in 2.0.0, use --collector.filesystem.mount-points-exclude")

collector/filesystem_linux.go

@@ -168,7 +168,7 @@ func stuckMountWatcher(mountTimeout *time.Duration, mountPoint string, success c
 	}
 }
 
-func mountPointDetails(config NodeCollectorConfig, logger log.Logger) ([]filesystemLabels, error) {
+func mountPointDetails(config *NodeCollectorConfig, logger log.Logger) ([]filesystemLabels, error) {
 	file, err := os.Open(config.Path.procFilePath("1/mounts"))
 	if errors.Is(err, os.ErrNotExist) {
 		// Fallback to `/proc/mounts` if `/proc/1/mounts` is missing due hidepid.
@@ -183,7 +183,7 @@ func mountPointDetails(config NodeCollectorConfig, logger log.Logger) ([]filesys
 	return parseFilesystemLabels(config, file)
 }
 
-func parseFilesystemLabels(config NodeCollectorConfig, r io.Reader) ([]filesystemLabels, error) {
+func parseFilesystemLabels(config *NodeCollectorConfig, r io.Reader) ([]filesystemLabels, error) {
 	var filesystems []filesystemLabels
 
 	scanner := bufio.NewScanner(r)

collector/filesystem_linux_test.go

@@ -24,7 +24,7 @@ import (
 )
 
 func Test_parseFilesystemLabelsError(t *testing.T) {
-	config := NodeCollectorConfig{}
+	config := &NodeCollectorConfig{}
 	tests := []struct {
 		name string
 		in   string

collector/hwmon_linux.go

@@ -49,7 +49,7 @@ func init() {
 type hwMonCollector struct {
 	deviceFilter deviceFilter
 	logger       log.Logger
-	config       NodeCollectorConfig
+	config       *NodeCollectorConfig
 }
 
 type HwMonConfig struct {
@@ -59,7 +59,7 @@ type HwMonConfig struct {
 
 // NewHwMonCollector returns a new Collector exposing /sys/class/hwmon stats
 // (similar to lm-sensors).
-func NewHwMonCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewHwMonCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 
 	return &hwMonCollector{
 		logger:       logger,

collector/infiniband_linux.go

@@ -40,7 +40,7 @@ func init() {
 }
 
 // NewInfiniBandCollector returns a new Collector exposing InfiniBand stats.
-func NewInfiniBandCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewInfiniBandCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	var i infinibandCollector
 	var err error
 

collector/interrupts_common.go

@@ -25,7 +25,7 @@ import (
 type interruptsCollector struct {
 	desc   typedDesc
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
@@ -33,7 +33,7 @@ func init() {
 }
 
 // NewInterruptsCollector returns a new Collector exposing interrupts stats.
-func NewInterruptsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewInterruptsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &interruptsCollector{
 		desc: typedDesc{prometheus.NewDesc(
 			namespace+"_interrupts_total",

collector/interrupts_linux.go

@@ -55,7 +55,7 @@ type interrupt struct {
 	values  []string
 }
 
-func getInterrupts(config NodeCollectorConfig) (map[string]interrupt, error) {
+func getInterrupts(config *NodeCollectorConfig) (map[string]interrupt, error) {
 	file, err := os.Open(config.Path.procFilePath("interrupts"))
 	if err != nil {
 		return nil, err

collector/ipvs_linux.go

@@ -75,11 +75,11 @@ type IPVSConfig struct {
 
 // NewIPVSCollector sets up a new collector for IPVS metrics. It accepts the
 // "procfs" config parameter to override the default proc location (/proc).
-func NewIPVSCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewIPVSCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return newIPVSCollector(config, logger)
 }
 
-func newIPVSCollector(config NodeCollectorConfig, logger log.Logger) (*ipvsCollector, error) {
+func newIPVSCollector(config *NodeCollectorConfig, logger log.Logger) (*ipvsCollector, error) {
 	var (
 		c         ipvsCollector
 		err       error

collector/ksmd_linux.go

@@ -32,7 +32,7 @@ var (
 type ksmdCollector struct {
 	metricDescs map[string]*prometheus.Desc
 	logger      log.Logger
-	config      NodeCollectorConfig
+	config      *NodeCollectorConfig
 }
 
 func init() {
@@ -51,7 +51,7 @@ func getCanonicalMetricName(filename string) string {
 }
 
 // NewKsmdCollector returns a new Collector exposing kernel/system statistics.
-func NewKsmdCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewKsmdCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	subsystem := "ksmd"
 	descs := make(map[string]*prometheus.Desc)
 

collector/lnstat_linux.go

@@ -27,14 +27,14 @@ import (
 
 type lnstatCollector struct {
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
 	registerCollector("lnstat", defaultDisabled, NewLnstatCollector)
 }
 
-func NewLnstatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewLnstatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &lnstatCollector{logger, config}, nil
 }
 

collector/loadavg.go

@@ -28,7 +28,7 @@ import (
 type loadavgCollector struct {
 	metric []typedDesc
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
@@ -36,7 +36,7 @@ func init() {
 }
 
 // NewLoadavgCollector returns a new Collector exposing load average stats.
-func NewLoadavgCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewLoadavgCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &loadavgCollector{
 		metric: []typedDesc{
 			{prometheus.NewDesc(namespace+"_load1", "1m load average.", nil, nil), prometheus.GaugeValue},

collector/loadavg_linux.go

@@ -24,7 +24,7 @@ import (
 )
 
 // Read loadavg from /proc.
-func getLoad(config NodeCollectorConfig) (loads []float64, err error) {
+func getLoad(config *NodeCollectorConfig) (loads []float64, err error) {
 	data, err := os.ReadFile(config.Path.procFilePath("loadavg"))
 	if err != nil {
 		return nil, err
@@ -37,7 +37,7 @@ func getLoad(config NodeCollectorConfig) (loads []float64, err error) {
 }
 
 // Parse /proc loadavg and return 1m, 5m and 15m.
-func parseLoad(config NodeCollectorConfig, data string) (loads []float64, err error) {
+func parseLoad(config *NodeCollectorConfig, data string) (loads []float64, err error) {
 	loads = make([]float64, 3)
 	parts := strings.Fields(data)
 	if len(parts) < 3 {

collector/loadavg_linux_test.go

@@ -19,7 +19,7 @@ package collector
 import "testing"
 
 func TestLoad(t *testing.T) {
-	config := NodeCollectorConfig{}
+	config := &NodeCollectorConfig{}
 
 	want := []float64{0.21, 0.37, 0.39}
 	loads, err := parseLoad(config, "0.21 0.37 0.39 1/719 19737")

collector/logind_linux.go

@@ -86,7 +86,7 @@ func init() {
 }
 
 // NewLogindCollector returns a new Collector exposing logind statistics.
-func NewLogindCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewLogindCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &logindCollector{logger}, nil
 }
 

collector/mdadm_linux.go

@@ -29,7 +29,7 @@ import (
 
 type mdadmCollector struct {
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
@@ -37,7 +37,7 @@ func init() {
 }
 
 // NewMdadmCollector returns a new Collector exposing raid statistics.
-func NewMdadmCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewMdadmCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &mdadmCollector{logger, config}, nil
 }
 

collector/meminfo.go

@@ -32,7 +32,7 @@ const (
 
 type meminfoCollector struct {
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
@@ -40,7 +40,7 @@ func init() {
 }
 
 // NewMeminfoCollector returns a new Collector exposing memory stats.
-func NewMeminfoCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewMeminfoCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &meminfoCollector{logger, config}, nil
 }
 

collector/meminfo_numa_linux.go

@@ -46,7 +46,7 @@ type meminfoMetric struct {
 type meminfoNumaCollector struct {
 	metricDescs map[string]*prometheus.Desc
 	logger      log.Logger
-	config      NodeCollectorConfig
+	config      *NodeCollectorConfig
 }
 
 func init() {
@@ -54,7 +54,7 @@ func init() {
 }
 
 // NewMeminfoNumaCollector returns a new Collector exposing memory stats.
-func NewMeminfoNumaCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewMeminfoNumaCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &meminfoNumaCollector{
 		metricDescs: map[string]*prometheus.Desc{},
 		logger:      logger,
@@ -81,7 +81,7 @@ func (c *meminfoNumaCollector) Update(ch chan<- prometheus.Metric) error {
 	return nil
 }
 
-func getMemInfoNuma(config NodeCollectorConfig) ([]meminfoMetric, error) {
+func getMemInfoNuma(config *NodeCollectorConfig) ([]meminfoMetric, error) {
 	var (
 		metrics []meminfoMetric
 	)

collector/memory_bsd.go

@@ -41,7 +41,7 @@ func init() {
 }
 
 // NewMemoryCollector returns a new Collector exposing memory stats.
-func NewMemoryCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewMemoryCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	tmp32, err := unix.SysctlUint32("vm.stats.vm.v_page_size")
 	if err != nil {
 		return nil, fmt.Errorf("sysctl(vm.stats.vm.v_page_size) failed: %w", err)

collector/mountstats_linux.go

@@ -111,7 +111,7 @@ func init() {
 }
 
 // NewMountStatsCollector returns a new Collector exposing NFS statistics.
-func NewMountStatsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewMountStatsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/netclass_linux.go

@@ -35,7 +35,7 @@ type netClassCollector struct {
 	ignoredDevicesPattern *regexp.Regexp
 	metricDescs           map[string]*prometheus.Desc
 	logger                log.Logger
-	config                NodeCollectorConfig
+	config                *NodeCollectorConfig
 }
 
 func init() {
@@ -50,7 +50,7 @@ type NetClassConfig struct {
 }
 
 // NewNetClassCollector returns a new Collector exposing network class stats.
-func NewNetClassCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewNetClassCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := sysfs.NewFS(*config.Path.SysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)

collector/netdev_common.go

@@ -35,7 +35,7 @@ type netDevCollector struct {
 	metricDescsMutex sync.Mutex
 	metricDescs      map[string]*prometheus.Desc
 	logger           log.Logger
-	config           NodeCollectorConfig
+	config           *NodeCollectorConfig
 }
 
 type netDevStats map[string]map[string]uint64
@@ -55,7 +55,7 @@ type NetDevConfig struct {
 }
 
 // NewNetDevCollector returns a new Collector exposing network device stats.
-func NewNetDevCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewNetDevCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	if *config.NetDev.OldDeviceInclude != "" {
 		if *config.NetDev.DeviceInclude == "" {
 			level.Warn(logger).Log("msg", "--collector.netdev.device-whitelist is DEPRECATED and will be removed in 2.0.0, use --collector.netdev.device-include")

collector/netdev_linux.go

@@ -25,7 +25,7 @@ import (
 	"github.com/prometheus/procfs"
 )
 
-func getNetDevStats(config NodeCollectorConfig, netDevNetlink *bool, filter *deviceFilter, logger log.Logger) (netDevStats, error) {
+func getNetDevStats(config *NodeCollectorConfig, netDevNetlink *bool, filter *deviceFilter, logger log.Logger) (netDevStats, error) {
 	if *netDevNetlink {
 		return netlinkStats(filter, logger)
 	}
@@ -136,7 +136,7 @@ func parseNetlinkStats(links []rtnetlink.LinkMessage, filter *deviceFilter, logg
 	return metrics
 }
 
-func procNetDevStats(config NodeCollectorConfig, filter *deviceFilter, logger log.Logger) (netDevStats, error) {
+func procNetDevStats(config *NodeCollectorConfig, filter *deviceFilter, logger log.Logger) (netDevStats, error) {
 	metrics := netDevStats{}
 
 	fs, err := procfs.NewFS(*config.Path.ProcPath)

collector/netisr_freebsd.go

@@ -36,7 +36,7 @@ func init() {
 	registerCollector("netisr", defaultEnabled, NewNetisrCollector)
 }
 
-func NewNetisrCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewNetisrCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &netisrCollector{
 		sysctls: []bsdSysctl{
 			{

collector/netstat_linux.go

@@ -37,7 +37,7 @@ const (
 type netStatCollector struct {
 	fieldPattern *regexp.Regexp
 	logger       log.Logger
-	config       NodeCollectorConfig
+	config       *NodeCollectorConfig
 }
 
 func init() {
@@ -50,7 +50,7 @@ type NetStatConfig struct {
 
 // NewNetStatCollector takes and returns
 // a new Collector exposing network stats.
-func NewNetStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewNetStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	pattern := regexp.MustCompile(*config.NetStat.Fields)
 	return &netStatCollector{
 		fieldPattern: pattern,

collector/network_route_linux.go

@@ -39,7 +39,7 @@ func init() {
 }
 
 // NewNetworkRouteCollector returns a new Collector exposing systemd statistics.
-func NewNetworkRouteCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewNetworkRouteCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	const subsystem = "network"
 
 	routeInfoDesc := prometheus.NewDesc(

collector/nfs_linux.go

@@ -48,7 +48,7 @@ func init() {
 }
 
 // NewNfsCollector returns a new Collector exposing NFS statistics.
-func NewNfsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewNfsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := nfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/nfsd_linux.go

@@ -44,7 +44,7 @@ const (
 )
 
 // NewNFSdCollector returns a new Collector exposing /proc/net/rpc/nfsd statistics.
-func NewNFSdCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewNFSdCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := nfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/ntp.go

@@ -62,7 +62,7 @@ type NTPConfig struct {
 // Default definition of "local" is:
 // - collector.ntp.server address is a loopback address (or collector.ntp.server-is-mine flag is turned on)
 // - the server is reachable with outgoin IP_TTL = 1
-func NewNtpCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewNtpCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	ipaddr := net.ParseIP(*config.NTP.Server)
 	if !*config.NTP.ServerIsLocal && (ipaddr == nil || !ipaddr.IsLoopback()) {
 		return nil, fmt.Errorf("only IP address of local NTP server is valid for --collector.ntp.server")

collector/nvme_linux.go

@@ -37,7 +37,7 @@ func init() {
 }
 
 // NewNVMeCollector returns a new Collector exposing NVMe stats.
-func NewNVMeCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewNVMeCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := sysfs.NewFS(*config.Path.SysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)

collector/os_release.go

@@ -65,7 +65,7 @@ type osReleaseCollector struct {
 	osReleaseFilenames []string // all os-release file names to check
 	version            float64
 	versionDesc        *prometheus.Desc
-	config             NodeCollectorConfig
+	config             *NodeCollectorConfig
 }
 
 type Plist struct {
@@ -82,7 +82,7 @@ func init() {
 }
 
 // NewOSCollector returns a new Collector exposing os-release information.
-func NewOSCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewOSCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &osReleaseCollector{
 		logger: logger,
 		infoDesc: prometheus.NewDesc(

collector/os_release_test.go

@@ -87,7 +87,7 @@ func TestUpdateStruct(t *testing.T) {
 	}
 	wantedVersion := 20.04
 
-	collector, err := NewOSCollector(NodeCollectorConfig{}, log.NewNopLogger())
+	collector, err := NewOSCollector(&NodeCollectorConfig{}, log.NewNopLogger())
 	if err != nil {
 		t.Fatal(err)
 	}

collector/paths_test.go

@@ -75,8 +75,8 @@ func TestCustomSysPath(t *testing.T) {
 	}
 }
 
-func newNodeCollectorWithPaths() NodeCollectorConfig {
-	return NodeCollectorConfig{Path: PathConfig{
+func newNodeCollectorWithPaths() *NodeCollectorConfig {
+	return &NodeCollectorConfig{Path: PathConfig{
 		ProcPath:     new(string),
 		SysPath:      new(string),
 		RootfsPath:   new(string),

collector/perf_linux.go

@@ -300,7 +300,7 @@ func newPerfTracepointCollector(
 
 // NewPerfCollector returns a new perf based collector, it creates a profiler
 // per CPU.
-func NewPerfCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewPerfCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	collector := &perfCollector{
 		perfHwProfilers:     map[int]*perf.HardwareProfiler{},
 		perfSwProfilers:     map[int]*perf.SoftwareProfiler{},

collector/perf_linux_test.go

@@ -44,7 +44,7 @@ func canTestPerf(t *testing.T) {
 
 func TestPerfCollector(t *testing.T) {
 	canTestPerf(t)
-	collector, err := NewPerfCollector(NodeCollectorConfig{}, log.NewNopLogger())
+	collector, err := NewPerfCollector(&NodeCollectorConfig{}, log.NewNopLogger())
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -64,7 +64,7 @@ func TestPerfCollector(t *testing.T) {
 }
 
 func TestPerfCollectorStride(t *testing.T) {
-	config := NodeCollectorConfig{}
+	config := &NodeCollectorConfig{}
 
 	canTestPerf(t)
 

collector/powersupplyclass.go

@@ -29,7 +29,7 @@ type powerSupplyClassCollector struct {
 	ignoredPattern *regexp.Regexp
 	metricDescs    map[string]*prometheus.Desc
 	logger         log.Logger
-	config         NodeCollectorConfig
+	config         *NodeCollectorConfig
 }
 
 func init() {
@@ -40,7 +40,7 @@ type PowerSupplyClassConfig struct {
 	IgnoredPowerSupplies *string
 }
 
-func NewPowerSupplyClassCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewPowerSupplyClassCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	pattern := regexp.MustCompile(*config.PowerSupplyClass.IgnoredPowerSupplies)
 	return &powerSupplyClassCollector{
 		subsystem:      "power_supply",

collector/powersupplyclass_linux.go

@@ -155,7 +155,7 @@ func pushPowerSupplyMetric(ch chan<- prometheus.Metric, subsystem string, name s
 	ch <- prometheus.MustNewConstMetric(fieldDesc, valueType, value, powerSupplyName)
 }
 
-func getPowerSupplyClassInfo(config NodeCollectorConfig, ignore *regexp.Regexp) (sysfs.PowerSupplyClass, error) {
+func getPowerSupplyClassInfo(config *NodeCollectorConfig, ignore *regexp.Regexp) (sysfs.PowerSupplyClass, error) {
 	fs, err := sysfs.NewFS(*config.Path.SysPath)
 	if err != nil {
 		return nil, err

collector/pressure_linux.go

@@ -49,7 +49,7 @@ func init() {
 }
 
 // NewPressureStatsCollector returns a Collector exposing pressure stall information
-func NewPressureStatsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewPressureStatsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/processes_linux.go

@@ -40,7 +40,7 @@ type processCollector struct {
 	pidUsed      *prometheus.Desc
 	pidMax       *prometheus.Desc
 	logger       log.Logger
-	config       NodeCollectorConfig
+	config       *NodeCollectorConfig
 }
 
 func init() {
@@ -48,7 +48,7 @@ func init() {
 }
 
 // NewProcessStatCollector returns a new Collector exposing process data read from the proc filesystem.
-func NewProcessStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewProcessStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/qdisc_linux.go

@@ -38,7 +38,7 @@ type qdiscStatCollector struct {
 	overlimits   typedDesc
 	qlength      typedDesc
 	backlog      typedDesc
-	config       NodeCollectorConfig
+	config       *NodeCollectorConfig
 }
 
 func init() {
@@ -54,7 +54,7 @@ type QdiscConfig struct {
 }
 
 // NewQdiscStatCollector returns a new Collector exposing queuing discipline statistics.
-func NewQdiscStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewQdiscStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	if *config.Qdisc.OldDeviceInclude != "" {
 		if *config.Qdisc.DeviceInclude == "" {
 			level.Warn(logger).Log("msg", "--collector.qdisk.device-include is DEPRECATED and will be removed in 2.0.0, use --collector.qdisc.device-include")

collector/rapl_linux.go

@@ -35,7 +35,7 @@ type raplCollector struct {
 	logger log.Logger
 
 	joulesMetricDesc *prometheus.Desc
-	config           NodeCollectorConfig
+	config           *NodeCollectorConfig
 }
 
 func init() {
@@ -47,7 +47,7 @@ type RaplConfig struct {
 }
 
 // NewRaplCollector returns a new Collector exposing RAPL metrics.
-func NewRaplCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewRaplCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := sysfs.NewFS(*config.Path.SysPath)
 
 	if err != nil {

collector/runit.go

@@ -29,7 +29,7 @@ type runitCollector struct {
 	stateNormal    typedDesc
 	stateTimestamp typedDesc
 	logger         log.Logger
-	config         NodeCollectorConfig
+	config         *NodeCollectorConfig
 }
 
 func init() {
@@ -41,7 +41,7 @@ type RunitConfig struct {
 }
 
 // NewRunitCollector returns a new Collector exposing runit statistics.
-func NewRunitCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewRunitCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	var (
 		subsystem   = "service"
 		constLabels = prometheus.Labels{"supervisor": "runit"}

collector/schedstat_linux.go

@@ -53,7 +53,7 @@ var (
 )
 
 // NewSchedstatCollector returns a new Collector exposing task scheduler statistics
-func NewSchedstatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewSchedstatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/selinux_linux.go

@@ -34,7 +34,7 @@ func init() {
 }
 
 // NewSelinuxCollector returns a new Collector exposing SELinux statistics.
-func NewSelinuxCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewSelinuxCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	const subsystem = "selinux"
 
 	return &selinuxCollector{

collector/slabinfo_linux.go

@@ -35,7 +35,7 @@ func init() {
 	registerCollector("slabinfo", defaultDisabled, NewSlabinfoCollector)
 }
 
-func NewSlabinfoCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewSlabinfoCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/sockstat_linux.go

@@ -36,7 +36,7 @@ var pageSize = os.Getpagesize()
 
 type sockStatCollector struct {
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
@@ -44,7 +44,7 @@ func init() {
 }
 
 // NewSockStatCollector returns a new Collector exposing socket stats.
-func NewSockStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewSockStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &sockStatCollector{logger, config}, nil
 }
 

collector/softirqs_common.go

@@ -35,7 +35,7 @@ func init() {
 }
 
 // NewSoftirqsCollector returns a new Collector exposing softirq stats.
-func NewSoftirqsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewSoftirqsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	desc := typedDesc{prometheus.NewDesc(
 		namespace+"_softirqs_functions_total",
 		"Softirq counts per CPU.",

collector/softnet_linux.go

@@ -46,7 +46,7 @@ func init() {
 }
 
 // NewSoftnetCollector returns a new Collector exposing softnet metrics.
-func NewSoftnetCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewSoftnetCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/stat_linux.go

@@ -34,7 +34,7 @@ type statCollector struct {
 	procsBlocked *prometheus.Desc
 	softIRQ      *prometheus.Desc
 	logger       log.Logger
-	config       NodeCollectorConfig
+	config       *NodeCollectorConfig
 }
 
 func init() {
@@ -46,7 +46,7 @@ type StatConfig struct {
 }
 
 // NewStatCollector returns a new Collector exposing kernel/system statistics.
-func NewStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/supervisord.go

@@ -51,7 +51,7 @@ type SupervisordConfig struct {
 }
 
 // NewSupervisordCollector returns a new Collector exposing supervisord statistics.
-func NewSupervisordCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewSupervisordCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	var (
 		subsystem  = "supervisord"
 		labelNames = []string{"name", "group"}

collector/sysctl_linux.go

@@ -42,7 +42,7 @@ type SysctlConfig struct {
 	IncludeInfo *[]string
 }
 
-func NewSysctlCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewSysctlCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)

collector/systemd_linux.go

@@ -84,7 +84,7 @@ type SystemdConfig struct {
 }
 
 // NewSystemdCollector returns a new Collector exposing systemd statistics.
-func NewSystemdCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewSystemdCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	const subsystem = "systemd"
 
 	unitDesc := prometheus.NewDesc(

collector/systemd_linux_test.go

@@ -105,7 +105,7 @@ func TestSystemdIgnoreFilterDefaultKeepsAll(t *testing.T) {
 	logger := log.NewNopLogger()
 	defaultInclude := ".+"
 	defaultExclude := ".+\\.(automount|device|mount|scope|slice)"
-	config := NodeCollectorConfig{Systemd: SystemdConfig{
+	config := &NodeCollectorConfig{Systemd: SystemdConfig{
 		UnitInclude:    &defaultInclude,
 		UnitExclude:    &defaultExclude,
 		OldUnitInclude: new(string),

collector/tapestats_linux.go

@@ -53,7 +53,7 @@ type TapestatsConfig struct {
 
 // NewTapestatsCollector returns a new Collector exposing tape device stats.
 // Docs from https://www.kernel.org/doc/html/latest/scsi/st.html#sysfs-and-statistics-for-tape-devices
-func NewTapestatsCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewTapestatsCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	var tapeLabelNames = []string{"device"}
 
 	fs, err := sysfs.NewFS(*config.Path.SysPath)

collector/tcpstat_linux.go

@@ -61,7 +61,7 @@ const (
 type tcpStatCollector struct {
 	desc   typedDesc
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
@@ -69,7 +69,7 @@ func init() {
 }
 
 // NewTCPStatCollector returns a new Collector exposing network stats.
-func NewTCPStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewTCPStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &tcpStatCollector{
 		desc: typedDesc{prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, "tcp", "connection_states"),

collector/textfile.go

@@ -57,7 +57,7 @@ type TextFileConfig struct {
 
 // NewTextFileCollector returns a new Collector exposing metrics read from files
 // in the given textfile directory.
-func NewTextFileCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewTextFileCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	c := &textFileCollector{
 		path:   *config.TextFile.Directory,
 		logger: logger,

collector/thermal_darwin.go

@@ -67,7 +67,7 @@ func init() {
 }
 
 // NewThermCollector returns a new Collector exposing current CPU power levels.
-func NewThermCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewThermCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &thermCollector{
 		cpuSchedulerLimit: typedDesc{
 			desc: prometheus.NewDesc(

collector/thermal_zone_linux.go

@@ -43,7 +43,7 @@ func init() {
 }
 
 // NewThermalZoneCollector returns a new Collector exposing kernel/system statistics.
-func NewThermalZoneCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewThermalZoneCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := sysfs.NewFS(*config.Path.SysPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open sysfs: %w", err)

collector/time.go

@@ -30,7 +30,7 @@ type timeCollector struct {
 	clocksourcesAvailable typedDesc
 	clocksourceCurrent    typedDesc
 	logger                log.Logger
-	config                NodeCollectorConfig
+	config                *NodeCollectorConfig
 }
 
 func init() {
@@ -39,7 +39,7 @@ func init() {
 
 // NewTimeCollector returns a new Collector exposing the current system time in
 // seconds since epoch.
-func NewTimeCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewTimeCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	const subsystem = "time"
 	return &timeCollector{
 		now: typedDesc{prometheus.NewDesc(

collector/timex.go

@@ -66,7 +66,7 @@ func init() {
 }
 
 // NewTimexCollector returns a new Collector exposing adjtime(3) stats.
-func NewTimexCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewTimexCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	const subsystem = "timex"
 
 	return &timexCollector{

collector/udp_queues_linux.go

@@ -40,7 +40,7 @@ func init() {
 }
 
 // NewUDPqueuesCollector returns a new Collector exposing network udp queued bytes.
-func NewUDPqueuesCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewUDPqueuesCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	fs, err := procfs.NewFS(*config.Path.ProcPath)
 	if err != nil {
 		return nil, fmt.Errorf("failed to open procfs: %w", err)

collector/uname.go

@@ -53,7 +53,7 @@ func init() {
 }
 
 // NewUnameCollector returns new unameCollector.
-func newUnameCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func newUnameCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	return &unameCollector{logger}, nil
 }
 

collector/vmstat_linux.go

@@ -35,7 +35,7 @@ const (
 type vmStatCollector struct {
 	fieldPattern *regexp.Regexp
 	logger       log.Logger
-	config       NodeCollectorConfig
+	config       *NodeCollectorConfig
 }
 
 func init() {
@@ -47,7 +47,7 @@ type VmStatConfig struct {
 }
 
 // NewvmStatCollector returns a new Collector exposing vmstat stats.
-func NewvmStatCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewvmStatCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	pattern := regexp.MustCompile(*config.VmStat.Fields)
 	return &vmStatCollector{
 		fieldPattern: pattern,

collector/wifi_linux.go

@@ -45,7 +45,7 @@ type wifiCollector struct {
 	stationBeaconLossTotal       *prometheus.Desc
 
 	logger log.Logger
-	config NodeCollectorConfig
+	config *NodeCollectorConfig
 }
 
 func init() {
@@ -67,7 +67,7 @@ type wifiStater interface {
 }
 
 // NewWifiCollector returns a new Collector exposing Wifi statistics.
-func NewWifiCollector(config NodeCollectorConfig, logger log.Logger) (Collector, error) {
+func NewWifiCollector(config *NodeCollectorConfig, logger log.Logger) (Collector, error) {
 	const (
 		subsystem = "wifi"
 	)