87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
// figures out if your hostname is valid
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// then checks if your DNS is setup correctly
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package linuxstatus
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import (
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"go.wit.com/log"
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"go.wit.com/shell"
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// will try to get this hosts FQDN
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"github.com/Showmax/go-fqdn"
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)
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func (ls *LinuxStatus) GetDomainName() string {
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if ! me.Ready() {return ""}
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return me.domainname.Get()
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}
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func (ls *LinuxStatus) setDomainName(dn string) {
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if ! me.Ready() {return}
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me.domainname.Set(dn)
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}
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func getHostname() {
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var err error
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var s string = "gui.Label == nil"
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s, err = fqdn.FqdnHostname()
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if (err != nil) {
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log.Error(err, "FQDN hostname error")
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return
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}
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log.Warn("full hostname should be:", s)
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dn := run("domainname")
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if (me.domainname.Get() != dn) {
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log.Log(CHANGE, "domainname has changed from", me.GetDomainName(), "to", dn)
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me.setDomainName(dn)
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me.changed = true
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}
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hshort := run("hostname -s")
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if (me.hostshort.Get() != hshort) {
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log.Log(CHANGE, "hostname -s has changed from", me.hostshort.Get(), "to", hshort)
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me.hostshort.Set(hshort)
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me.changed = true
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}
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/*
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var test string
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test = hshort + "." + dn
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if (me.status.GetHostname() != test) {
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log.Log(CHANGE, "me.hostname", me.status.GetHostname(), "does not equal", test)
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if (me.hostnameStatus.S != "BROKEN") {
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log.Log(CHANGE, "me.hostname", me.status.GetHostname(), "does not equal", test)
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me.changed = true
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me.hostnameStatus.SetText("BROKEN")
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}
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} else {
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if (me.hostnameStatus.S != "VALID") {
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log.Log(CHANGE, "me.hostname", me.status.GetHostname(), "is valid")
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me.hostnameStatus.SetText("VALID")
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me.changed = true
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}
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}
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*/
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}
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// returns true if the hostname is good
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// check that all the OS settings are correct here
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// On Linux, /etc/hosts, /etc/hostname
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// and domainname and hostname
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func goodHostname() bool {
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hostname := shell.Chomp(shell.Cat("/etc/hostname"))
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log.Log(NOW, "hostname =", hostname)
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hs := run("hostname -s")
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dn := run("domainname")
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log.Log(NOW, "hostname short =", hs, "domainname =", dn)
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tmp := hs + "." + dn
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if (hostname == tmp) {
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log.Log(NOW, "hostname seems to be good", hostname)
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return true
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}
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return false
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}
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