297 lines
7.5 KiB
Go
297 lines
7.5 KiB
Go
// sysinfo
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package paste
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import (
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"bytes"
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"io/ioutil"
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"os/exec"
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"regexp"
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"strconv"
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"strings"
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"text/template"
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"github.com/rocky-linux/rpaste/modules/setting"
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)
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var (
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buf bytes.Buffer
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)
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type SystemInfo struct {
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OsRelease string
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DesktopEnvs string
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DesktopInstalled string
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SELinuxStatus string
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SELinuxErrors string
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CPUInfo string
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Support64bit string
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VirtSupport string
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LoadAverage string
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MemUsage string
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TopCPUHogs string
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TopMemHogs string
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DiskUsage string
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BlockDevs string
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PciDevs string
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USBDevs string
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DRMInfo string
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XorgModules string
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GLSupport string
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XorgErrors string
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DmesgTail string
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LastTenReboots string
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DnfRepoList string
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DnfRepoFiles string
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YumConf string
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LastTwentyPackages string
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EFISupport string
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}
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func osRelease() string {
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app := "uniq"
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args := []string{"/etc/os-release"}
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cmd, _ := exec.Command(app, args...).CombinedOutput()
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return string(cmd)
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}
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func desktopEnvs() string {
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// The below just returns whatever the match is, rather than each match. The
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// original command (and by extension, the original fpaste python script and
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// rpaste bash script) would spit out more than just the expected result
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app := "ps"
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args := []string{
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"-eo",
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"comm=",
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}
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cmd, _ := exec.Command(app, args...).CombinedOutput()
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re, _ := regexp.Compile(`(gnome-session|startkde|startactive|xfce.?-session|fluxbox|blackbox|hackedbox|ratpoison|enlightenment|icewm-session|od-session|wmaker|wmx|openbox-lxde|openbox-gnome-session|openbox-kde-session|mwm|e16|fvwm|xmonad|sugar-session|mate-session|lxqt-session|cinnamon)`)
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values := re.FindString(string(cmd))
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return values
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}
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func desktopInstalled() string {
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app := "ls"
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args := []string{
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"-m",
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"/usr/share/xsessions/",
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}
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cmd, _ := exec.Command(app, args...).CombinedOutput()
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re, _ := regexp.Compile(`\.desktop`)
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values := re.ReplaceAllString(string(cmd), "")
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return values
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}
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func selinuxStatus() string {
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app1 := "getenforce"
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app2 := "grep -v '^#' /etc/sysconfig/selinux"
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cmd1, _ := exec.Command(app1).CombinedOutput()
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cmd2, _ := exec.Command("/bin/sh", "-c", app2).CombinedOutput()
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combined := string(cmd1) + string(cmd2)
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return combined
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}
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func selinuxErrors() string {
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// I'm not proud of this
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app := "journalctl --since yesterday |grep avc: | grep -Eo comm='[^ ]+' | sort |uniq -c |sort -rn"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func cpuInfo() string {
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// I'm not proud of this
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app := "grep 'model name' /proc/cpuinfo | awk -F: '{print $2}' | uniq -c | sed -re 's/^ +//'"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func support64Bit() string {
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text := " lm "
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file, _ := ioutil.ReadFile("/proc/cpuinfo")
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string := string(file)
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return strconv.FormatBool(strings.Contains(string, text))
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}
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func virtSupport() string {
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re, _ := regexp.Compile(`(vmx|svm)`)
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file, _ := ioutil.ReadFile("/proc/cpuinfo")
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exists := re.Match(file)
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return strconv.FormatBool(exists)
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}
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func loadAverage() string {
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app := "uptime"
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cmd, _ := exec.Command(app).CombinedOutput()
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return string(cmd)
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}
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func memUsage() string {
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app := "free"
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args := []string{"-m"}
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cmd, _ := exec.Command(app, args...).CombinedOutput()
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return string(cmd)
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}
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func topCPUHogs() string {
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// I'm not proud of this
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app := "ps axuScnh | sort -rnk3 | head -5"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func topMemHogs() string {
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// I'm not proud of this
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app := "ps axuScnh | sort -rnk4 | head -5"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func diskUsage() string {
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app := "df"
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args := []string{"-hT"}
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cmd, _ := exec.Command(app, args...).CombinedOutput()
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return string(cmd)
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}
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func blockDevs() string {
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app := "/sbin/blkid"
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cmd, _ := exec.Command(app).CombinedOutput()
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return string(cmd)
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}
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func pciDevs() string {
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app := "/sbin/lspci"
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args := []string{"-nn"}
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cmd, _ := exec.Command(app, args...).CombinedOutput()
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return string(cmd)
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}
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func usbDevs() string {
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app := "/bin/lsusb"
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cmd, _ := exec.Command(app).CombinedOutput()
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return string(cmd)
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}
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func drmInfo() string {
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// I'm not proud of this
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app := "journalctl -k -b | grep -o 'kernel:.*drm.*$' | cut -d ' ' -f 2-"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func xorgModules() string {
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// I'm not proud of this
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app := "grep LoadModule /var/log/Xorg.0.log ~/.local/share/xorg/Xorg.0.log | cut -d '\"' -f 2 | xargs"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func glSupport() string {
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// I'm not proud of this
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// turn to golang regexp? we would rather get the error output regardless
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app := "glxinfo | grep -E 'OpenGL version|OpenGL renderer'"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func xorgErrors() string {
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// I'm not proud of this
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app := "grep '^\\[.*(EE)' /var/log/Xorg.0.log ~/.local/share/xorg/Xorg.0.log | cut -d ':' -f 2-"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func dmesgTail() string {
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// I'm not proud of this
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// Maybe I can implement a tail-like function
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app := "dmesg | tail"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func lastTenReboots() string {
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app := "last"
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args := []string{
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"-x",
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"-n10",
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"reboot",
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"runlevel",
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}
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cmd, _ := exec.Command(app, args...).CombinedOutput()
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return string(cmd)
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}
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func dnfRepoList() string {
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app := "dnf"
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args := []string{"repolist"}
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cmd, _ := exec.Command(app, args...).CombinedOutput()
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return string(cmd)
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}
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func dnfRepoFiles() string {
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app := "ls"
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args := []string{
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"-l",
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"/etc/yum.repos.d/",
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}
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cmd, _ := exec.Command(app, args...).CombinedOutput()
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return string(cmd)
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}
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func yumConf() string {
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app := "grep -v '^#' /etc/yum.conf"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func lastTwentyPkgs() string {
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app := "rpm -qa --nodigest --nosignature --last | head -20"
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cmd, _ := exec.Command("/bin/sh", "-c", app).CombinedOutput()
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return string(cmd)
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}
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func efiSupport() string {
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app := "efibootmgr"
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args := []string{"-v"}
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cmd, _ := exec.Command(app, args...).CombinedOutput()
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return string(cmd)
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}
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func SysInfoGather() string {
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sysInfoData := SystemInfo{
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OsRelease: osRelease(),
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DesktopEnvs: desktopEnvs(),
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DesktopInstalled: desktopInstalled(),
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SELinuxStatus: selinuxStatus(),
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SELinuxErrors: selinuxErrors(),
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CPUInfo: cpuInfo(),
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Support64bit: support64Bit(),
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VirtSupport: virtSupport(),
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LoadAverage: loadAverage(),
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MemUsage: memUsage(),
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TopCPUHogs: topCPUHogs(),
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TopMemHogs: topMemHogs(),
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DiskUsage: diskUsage(),
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BlockDevs: blockDevs(),
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PciDevs: pciDevs(),
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USBDevs: usbDevs(),
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DRMInfo: drmInfo(),
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XorgModules: xorgModules(),
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GLSupport: glSupport(),
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XorgErrors: xorgErrors(),
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DmesgTail: dmesgTail(),
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LastTenReboots: lastTenReboots(),
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DnfRepoList: dnfRepoList(),
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DnfRepoFiles: dnfRepoFiles(),
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YumConf: yumConf(),
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LastTwentyPackages: lastTwentyPkgs(),
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EFISupport: efiSupport(),
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}
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t := template.New("sysinfo")
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t, _ = t.Parse(setting.SysInfoTemplate)
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t.Execute(&buf, sysInfoData)
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sysInfoResults := buf.String()
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return sysInfoResults
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}
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