func (u *DnsUpdater) updateDNSServer(nameToRegister, ip, dnsServer, dnsKey string, ttl int) (err error) {
var tmpFile system.File
if tmpFile, err = u.fs.TempFile("dnsUpdater-"); err != nil {
return
}
defer u.fs.RemoveAll(tmpFile.Name())
idx := strings.Index(nameToRegister, ".")
zone := nameToRegister[idx+1:]
configBody := fmt.Sprintf(
dnsConfigTemplate,
dnsServer,
zone,
nameToRegister,
nameToRegister,
ttl,
ip,
)
if err = u.fs.WriteFileString(tmpFile.Name(), configBody); err != nil {
return
}
_, _, _, err = u.cmdRunner.RunCommand("nsupdate", "-t", "4", "-y", dnsKey, "-v", tmpFile.Name())
return
}
fs *fakeboshsys.FakeFileSystem
logFile boshsys.File
)
BeforeEach(func() {
fs = fakeboshsys.NewFakeFileSystem()
var err error
logFile, err = fs.TempFile("file-logger-test")
Expect(err).ToNot(HaveOccurred())
err = logFile.Close()
Expect(err).ToNot(HaveOccurred())
})
AfterEach(func() {
logFile.Close()
fs.RemoveAll(logFile.Name())
})
It("logs the formatted DEBUG message to the file", func() {
logger, logFile, err := New(boshlog.LevelDebug, logFile.Name(), DefaultLogFileMode, fs)
Expect(err).ToNot(HaveOccurred())
logger.Debug("TAG", "some %s info to log", "awesome")
contents, err := fs.ReadFileString(logFile.Name())
Expect(err).ToNot(HaveOccurred())
expectedContent := expectedLogFormat("TAG", "DEBUG - some awesome info to log")
Expect(contents).To(MatchRegexp(expectedContent))
})
