86 lines
2.3 KiB
Go
86 lines
2.3 KiB
Go
package utility
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import (
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"bufio"
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"os"
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"regexp"
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"strings"
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)
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// Not all of these are going to be used, but just in case. This is more of a
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// reference just for me. If more features are eventually added to this utility
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// it may make sense to eventually use these.
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var (
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regexPrettyName = regexp.MustCompile(`^PRETTY_NAME=(.*)$`)
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regexID = regexp.MustCompile(`^ID=(.*)$`)
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regexVersionID = regexp.MustCompile(`^VERSION_ID=(.*)$`)
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regexRockyName = regexp.MustCompile(`^Rocky( Linux)? release`)
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regexOtherEL = regexp.MustCompile(`^(CentOS|Fedora|Red Hat Enterprise|AlmaLinux|Scientific)( Linux)? release`)
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regexRedHatName = regexp.MustCompile(`^(Rocky|CentOS|Fedora|Red Hat Enterprise|AlmaLinux|Scientific)( Linux)? release`)
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VendorName string
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SystemVersion string
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SystemPrettyName string
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pasteBin string
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osReleaseID string
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simpleOSID string
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)
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// Gets the distro id only
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func GetDistroID() string {
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file, err := os.Open("/etc/os-release")
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if err != nil {
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return ""
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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if m := regexID.FindStringSubmatch(scanner.Text()); m != nil {
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VendorName = strings.Trim(m[1], `"`)
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}
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}
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return VendorName
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}
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// Sets the pastebin based on the OS
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func SetPasteOnOS() string {
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osReleaseID = GetDistroID()
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// The order should be: config -> this
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switch osReleaseID {
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case "rocky":
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pasteBin = "rpaste"
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case "redhat", "fedora", "centos", "almalinux", "scientific":
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pasteBin = "fpaste"
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case "opensuse-leap", "opensuse-tumbleweed", "sles":
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// this will be on rpaste for now
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pasteBin = "rpaste"
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default:
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pasteBin = "rpaste"
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}
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return pasteBin
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}
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// This is because there are several derivatives and some distros come from
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// another. For example, rocky, rhel, alma, centos, fedora, they all generally
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// operate the same (eg, sysinfo should work on all of them). But suse, this
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// isn't that simple, unfortunately.
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func GetGenericDistroID() string {
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osReleaseID = GetDistroID()
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switch osReleaseID {
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case "rocky", "redhat", "fedora", "centos", "almalinux", "scientific":
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simpleOSID = "redhat"
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case "opensuse-leap", "opensuse-tumbleweed", "sles":
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simpleOSID = "suse"
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case "debian", "ubuntu":
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simpleOSID = "debian"
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default:
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simpleOSID = "unknown"
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}
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return simpleOSID
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}
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