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pkg/sysinfo/sysinfo_linux.go: fix some comments

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Some were misleading or vague, some were plain wrong.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
This commit is contained in:
Kir Kolyshkin 2020-05-19 16:57:53 -07:00
parent f02a53d6b9
commit d5da7e5330
1 changed files with 8 additions and 8 deletions
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16
pkg/sysinfo/sysinfo_linux.go
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@ -95,7 +95,7 @@ func New(quiet bool, options ...Opt) *SysInfo {
return sysInfo return sysInfo
} }
// applyMemoryCgroupInfo reads the memory information from the memory cgroup mount point. // applyMemoryCgroupInfo adds the memory cgroup controller information to the info.
func applyMemoryCgroupInfo(info *SysInfo, cgMounts map[string]string) []string { func applyMemoryCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
var warnings []string var warnings []string
mountPoint, ok := cgMounts["memory"] mountPoint, ok := cgMounts["memory"]
@ -133,7 +133,7 @@ func applyMemoryCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
return warnings return warnings
} }
// applyCPUCgroupInfo reads the cpu information from the cpu cgroup mount point. // applyCPUCgroupInfo adds the cpu cgroup controller information to the info.
func applyCPUCgroupInfo(info *SysInfo, cgMounts map[string]string) []string { func applyCPUCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
var warnings []string var warnings []string
mountPoint, ok := cgMounts["cpu"] mountPoint, ok := cgMounts["cpu"]
@ -170,7 +170,7 @@ func applyCPUCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
return warnings return warnings
} }
// applyBlkioCgroupInfo reads the blkio information from the blkio cgroup mount point. // applyBlkioCgroupInfo adds the blkio cgroup controller information to the info.
func applyBlkioCgroupInfo(info *SysInfo, cgMounts map[string]string) []string { func applyBlkioCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
var warnings []string var warnings []string
mountPoint, ok := cgMounts["blkio"] mountPoint, ok := cgMounts["blkio"]
@ -211,7 +211,7 @@ func applyBlkioCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
return warnings return warnings
} }
// applyCPUSetCgroupInfo reads the cpuset information from the cpuset cgroup mount point. // applyCPUSetCgroupInfo adds the cpuset cgroup controller information to the info.
func applyCPUSetCgroupInfo(info *SysInfo, cgMounts map[string]string) []string { func applyCPUSetCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
var warnings []string var warnings []string
mountPoint, ok := cgMounts["cpuset"] mountPoint, ok := cgMounts["cpuset"]
@ -238,7 +238,7 @@ func applyCPUSetCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
return warnings return warnings
} }
// applyPIDSCgroupInfo reads the pids information from the pids cgroup mount point. // applyPIDSCgroupInfo adds whether the pids cgroup controller is available to the info.
func applyPIDSCgroupInfo(info *SysInfo, cgMounts map[string]string) []string { func applyPIDSCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
var warnings []string var warnings []string
_, ok := cgMounts["pids"] _, ok := cgMounts["pids"]
@ -250,7 +250,7 @@ func applyPIDSCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
return warnings return warnings
} }
// applyDevicesCgroupInfo reads the pids information from the devices cgroup mount point. // applyDevicesCgroupInfo adds whether the devices cgroup controller is available to the info.
func applyDevicesCgroupInfo(info *SysInfo, cgMounts map[string]string) []string { func applyDevicesCgroupInfo(info *SysInfo, cgMounts map[string]string) []string {
var warnings []string var warnings []string
_, ok := cgMounts["devices"] _, ok := cgMounts["devices"]
@ -267,7 +267,7 @@ func applyNetworkingInfo(info *SysInfo, _ map[string]string) []string {
return warnings return warnings
} }
// applyAppArmorInfo adds AppArmor information to the info. // applyAppArmorInfo adds whether AppArmor is enabled to the info.
func applyAppArmorInfo(info *SysInfo, _ map[string]string) []string { func applyAppArmorInfo(info *SysInfo, _ map[string]string) []string {
var warnings []string var warnings []string
if _, err := os.Stat("/sys/kernel/security/apparmor"); !os.IsNotExist(err) { if _, err := os.Stat("/sys/kernel/security/apparmor"); !os.IsNotExist(err) {
@ -278,7 +278,7 @@ func applyAppArmorInfo(info *SysInfo, _ map[string]string) []string {
return warnings return warnings
} }
// applyCgroupNsInfo adds cgroup namespace information to the info. // applyCgroupNsInfo adds whether cgroupns is enabled to the info.
func applyCgroupNsInfo(info *SysInfo, _ map[string]string) []string { func applyCgroupNsInfo(info *SysInfo, _ map[string]string) []string {
var warnings []string var warnings []string
if _, err := os.Stat("/proc/self/ns/cgroup"); !os.IsNotExist(err) { if _, err := os.Stat("/proc/self/ns/cgroup"); !os.IsNotExist(err) {