refactor: make internals easier to test and add unit tests #2
20 changed files with 939 additions and 369 deletions
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@ -16,7 +16,7 @@ import (
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"nocternity.net/gomonop/pkg/perfdata"
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"nocternity.net/gomonop/pkg/perfdata"
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"nocternity.net/gomonop/pkg/plugin"
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"nocternity.net/gomonop/pkg/plugin"
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"nocternity.net/gomonop/pkg/program"
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"nocternity.net/gomonop/pkg/results"
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)
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)
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//--------------------------------------------------------------------------------------------------------
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//--------------------------------------------------------------------------------------------------------
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@ -167,7 +167,7 @@ type programFlags struct {
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// Program data including configuration and runtime data.
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// Program data including configuration and runtime data.
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type checkProgram struct {
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type checkProgram struct {
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programFlags // Flags from the command line
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programFlags // Flags from the command line
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plugin *plugin.Plugin // Plugin output state
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plugin *results.Results // Plugin output state
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certificate *x509.Certificate // X.509 certificate from the server
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certificate *x509.Certificate // X.509 certificate from the server
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}
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}
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@ -207,37 +207,37 @@ func (flags *programFlags) parseArguments() {
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}
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}
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// Initialise the monitoring check program.
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// Initialise the monitoring check program.
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func NewProgram() program.Program {
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func NewProgram() plugin.Plugin {
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program := &checkProgram{
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program := &checkProgram{
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plugin: plugin.New("Certificate check"),
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plugin: results.New("Certificate check"),
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}
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}
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program.parseArguments()
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program.parseArguments()
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return program
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return program
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}
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}
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// Terminate the monitoring check program.
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// Return the program's output value.
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func (program *checkProgram) Done() {
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func (program *checkProgram) Results() *results.Results {
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program.plugin.Done()
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return program.plugin
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}
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}
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// Check the values that were specified from the command line. Returns true
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// Check the values that were specified from the command line. Returns true
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// if the arguments made sense.
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// if the arguments made sense.
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func (program *checkProgram) CheckArguments() bool {
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func (program *checkProgram) CheckArguments() bool {
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if program.hostname == "" {
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if program.hostname == "" {
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program.plugin.SetState(plugin.UNKNOWN, "no hostname specified")
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program.plugin.SetState(results.StatusUnknown, "no hostname specified")
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return false
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return false
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}
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}
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if program.port < 1 || program.port > 65535 {
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if program.port < 1 || program.port > 65535 {
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program.plugin.SetState(plugin.UNKNOWN, "invalid or missing port number")
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program.plugin.SetState(results.StatusUnknown, "invalid or missing port number")
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return false
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return false
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}
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}
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if program.warn != -1 && program.crit != -1 && program.warn <= program.crit {
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if program.warn != -1 && program.crit != -1 && program.warn <= program.crit {
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program.plugin.SetState(plugin.UNKNOWN, "nonsensical thresholds")
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program.plugin.SetState(results.StatusUnknown, "nonsensical thresholds")
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return false
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return false
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}
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}
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if _, ok := certGetters[program.startTLS]; !ok {
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if _, ok := certGetters[program.startTLS]; !ok {
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errstr := "unsupported StartTLS protocol " + program.startTLS
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errstr := "unsupported StartTLS protocol " + program.startTLS
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program.plugin.SetState(plugin.UNKNOWN, errstr)
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program.plugin.SetState(results.StatusUnknown, errstr)
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return false
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return false
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}
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}
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program.hostname = strings.ToLower(program.hostname)
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program.hostname = strings.ToLower(program.hostname)
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@ -262,13 +262,13 @@ func (program *checkProgram) getCertificate() error {
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// matches the requested host name.
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// matches the requested host name.
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func (program *checkProgram) checkSANlessCertificate() bool {
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func (program *checkProgram) checkSANlessCertificate() bool {
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if !program.ignoreCnOnly || len(program.extraNames) != 0 {
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if !program.ignoreCnOnly || len(program.extraNames) != 0 {
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program.plugin.SetState(plugin.WARNING,
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program.plugin.SetState(results.StatusWarning,
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"certificate doesn't have SAN domain names")
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"certificate doesn't have SAN domain names")
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return false
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return false
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}
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}
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dn := strings.ToLower(program.certificate.Subject.String())
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dn := strings.ToLower(program.certificate.Subject.String())
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if !strings.HasPrefix(dn, fmt.Sprintf("cn=%s,", program.hostname)) {
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if !strings.HasPrefix(dn, fmt.Sprintf("cn=%s,", program.hostname)) {
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program.plugin.SetState(plugin.CRITICAL, "incorrect certificate CN")
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program.plugin.SetState(results.StatusCritical, "incorrect certificate CN")
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return false
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return false
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}
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}
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return true
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return true
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@ -298,7 +298,7 @@ func (program *checkProgram) checkNames() bool {
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certificateIsOk = program.checkHostName(name) && certificateIsOk
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certificateIsOk = program.checkHostName(name) && certificateIsOk
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}
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}
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if !certificateIsOk {
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if !certificateIsOk {
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program.plugin.SetState(plugin.CRITICAL, "names missing from SAN domain names")
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program.plugin.SetState(results.StatusCritical, "names missing from SAN domain names")
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}
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}
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return certificateIsOk
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return certificateIsOk
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}
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}
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@ -306,26 +306,26 @@ func (program *checkProgram) checkNames() bool {
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// Check a certificate's time to expiry against the warning and critical
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// Check a certificate's time to expiry against the warning and critical
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// thresholds, returning a status code and description based on these
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// thresholds, returning a status code and description based on these
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// values.
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// values.
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func (program *checkProgram) checkCertificateExpiry(tlDays int) (plugin.Status, string) {
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func (program *checkProgram) checkCertificateExpiry(tlDays int) (results.Status, string) {
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if tlDays <= 0 {
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if tlDays <= 0 {
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return plugin.CRITICAL, "certificate expired"
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return results.StatusCritical, "certificate expired"
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}
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}
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var limitStr string
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var limitStr string
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var state plugin.Status
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var state results.Status
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switch {
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switch {
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case program.crit > 0 && tlDays <= program.crit:
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case program.crit > 0 && tlDays <= program.crit:
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limitStr = fmt.Sprintf(" (<= %d)", program.crit)
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limitStr = fmt.Sprintf(" (<= %d)", program.crit)
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state = plugin.CRITICAL
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state = results.StatusCritical
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case program.warn > 0 && tlDays <= program.warn:
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case program.warn > 0 && tlDays <= program.warn:
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limitStr = fmt.Sprintf(" (<= %d)", program.warn)
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limitStr = fmt.Sprintf(" (<= %d)", program.warn)
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state = plugin.WARNING
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state = results.StatusWarning
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default:
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default:
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limitStr = ""
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limitStr = ""
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state = plugin.OK
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state = results.StatusOK
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}
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}
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statusString := fmt.Sprintf("certificate will expire in %d days%s",
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statusString := fmt.Sprintf("certificate will expire in %d days%s",
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@ -338,10 +338,10 @@ func (program *checkProgram) checkCertificateExpiry(tlDays int) (plugin.Status,
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func (program *checkProgram) setPerfData(tlDays int) {
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func (program *checkProgram) setPerfData(tlDays int) {
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pdat := perfdata.New("validity", perfdata.UomNone, strconv.Itoa(tlDays))
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pdat := perfdata.New("validity", perfdata.UomNone, strconv.Itoa(tlDays))
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if program.crit > 0 {
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if program.crit > 0 {
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pdat.SetCrit(perfdata.PDRMax(strconv.Itoa(program.crit)))
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pdat.SetCrit(perfdata.RangeMax(strconv.Itoa(program.crit)))
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}
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}
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if program.warn > 0 {
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if program.warn > 0 {
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pdat.SetWarn(perfdata.PDRMax(strconv.Itoa(program.warn)))
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pdat.SetWarn(perfdata.RangeMax(strconv.Itoa(program.warn)))
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}
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}
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program.plugin.AddPerfData(pdat)
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program.plugin.AddPerfData(pdat)
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}
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}
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@ -351,7 +351,7 @@ func (program *checkProgram) setPerfData(tlDays int) {
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func (program *checkProgram) RunCheck() {
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func (program *checkProgram) RunCheck() {
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err := program.getCertificate()
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err := program.getCertificate()
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if err != nil {
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if err != nil {
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program.plugin.SetState(plugin.UNKNOWN, err.Error())
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program.plugin.SetState(results.StatusUnknown, err.Error())
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} else if program.checkNames() {
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} else if program.checkNames() {
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timeLeft := time.Until(program.certificate.NotAfter)
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timeLeft := time.Until(program.certificate.NotAfter)
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tlDays := int((timeLeft + 86399*time.Second) / (24 * time.Hour))
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tlDays := int((timeLeft + 86399*time.Second) / (24 * time.Hour))
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@ -14,7 +14,7 @@ import (
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"nocternity.net/gomonop/pkg/perfdata"
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"nocternity.net/gomonop/pkg/perfdata"
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"nocternity.net/gomonop/pkg/plugin"
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"nocternity.net/gomonop/pkg/plugin"
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"nocternity.net/gomonop/pkg/program"
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"nocternity.net/gomonop/pkg/results"
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)
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)
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//-------------------------------------------------------------------------------------------------------
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//-------------------------------------------------------------------------------------------------------
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@ -55,8 +55,8 @@ type programFlags struct {
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// Program data including configuration and runtime data.
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// Program data including configuration and runtime data.
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type checkProgram struct {
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type checkProgram struct {
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programFlags // Flags from the command line
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programFlags // Flags from the command line
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plugin *plugin.Plugin // Plugin output state
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plugin *results.Results // Plugin output state
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}
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}
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// Parse command line arguments and store their values. If the -h flag is present,
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// Parse command line arguments and store their values. If the -h flag is present,
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@ -77,43 +77,39 @@ func (flags *programFlags) parseArguments() {
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}
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}
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// Initialise the monitoring check program.
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// Initialise the monitoring check program.
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func NewProgram() program.Program {
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func NewProgram() plugin.Plugin {
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program := &checkProgram{
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program := &checkProgram{
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plugin: plugin.New("DNS zone serial match check"),
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plugin: results.New("DNS zone serial match check"),
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}
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}
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program.parseArguments()
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program.parseArguments()
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return program
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return program
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}
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}
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// Terminate the monitoring check program.
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// Return the program's output value.
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func (program *checkProgram) Done() {
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func (program *checkProgram) Results() *results.Results {
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if r := recover(); r != nil {
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return program.plugin
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program.plugin.SetState(plugin.UNKNOWN, "Internal error")
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program.plugin.AddLinef("Error info: %v", r)
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}
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program.plugin.Done()
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}
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}
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// Check the values that were specified from the command line. Returns true if the arguments made sense.
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// Check the values that were specified from the command line. Returns true if the arguments made sense.
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func (program *checkProgram) CheckArguments() bool {
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func (program *checkProgram) CheckArguments() bool {
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if program.hostname == "" {
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if program.hostname == "" {
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program.plugin.SetState(plugin.UNKNOWN, "no DNS hostname specified")
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program.plugin.SetState(results.StatusUnknown, "no DNS hostname specified")
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return false
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return false
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}
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}
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if program.port < 1 || program.port > 65535 {
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if program.port < 1 || program.port > 65535 {
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program.plugin.SetState(plugin.UNKNOWN, "invalid DNS port number")
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program.plugin.SetState(results.StatusUnknown, "invalid DNS port number")
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return false
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return false
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}
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}
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if program.zone == "" {
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if program.zone == "" {
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program.plugin.SetState(plugin.UNKNOWN, "no DNS zone specified")
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program.plugin.SetState(results.StatusUnknown, "no DNS zone specified")
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return false
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return false
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}
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}
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if program.rsHostname == "" {
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if program.rsHostname == "" {
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program.plugin.SetState(plugin.UNKNOWN, "no reference DNS hostname specified")
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program.plugin.SetState(results.StatusUnknown, "no reference DNS hostname specified")
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return false
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return false
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}
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}
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if program.rsPort < 1 || program.rsPort > 65535 {
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if program.rsPort < 1 || program.rsPort > 65535 {
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program.plugin.SetState(plugin.UNKNOWN, "invalid reference DNS port number")
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program.plugin.SetState(results.StatusUnknown, "invalid reference DNS port number")
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return false
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return false
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}
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}
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program.hostname = strings.ToLower(program.hostname)
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program.hostname = strings.ToLower(program.hostname)
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@ -180,12 +176,12 @@ func (program *checkProgram) RunCheck() {
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cOk, cSerial := program.getSerial("checked", checkResponse)
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cOk, cSerial := program.getSerial("checked", checkResponse)
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rOk, rSerial := program.getSerial("reference", refResponse)
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rOk, rSerial := program.getSerial("reference", refResponse)
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if !(cOk && rOk) {
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if !(cOk && rOk) {
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program.plugin.SetState(plugin.UNKNOWN, "could not read serials")
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program.plugin.SetState(results.StatusUnknown, "could not read serials")
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return
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return
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}
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}
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if cSerial == rSerial {
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if cSerial == rSerial {
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program.plugin.SetState(plugin.OK, "serials match")
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program.plugin.SetState(results.StatusOK, "serials match")
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} else {
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} else {
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program.plugin.SetState(plugin.CRITICAL, "serials mismatch")
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program.plugin.SetState(results.StatusCritical, "serials mismatch")
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}
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}
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}
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}
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|
|
|
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4
go.mod
4
go.mod
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|
@ -8,7 +8,11 @@ require (
|
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)
|
)
|
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|
|
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require (
|
require (
|
||||||
|
github.com/davecgh/go-spew v1.1.1 // indirect
|
||||||
|
github.com/pmezard/go-difflib v1.0.0 // indirect
|
||||||
|
github.com/stretchr/testify v1.9.0 // indirect
|
||||||
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 // indirect
|
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 // indirect
|
||||||
golang.org/x/net v0.0.0-20190923162816-aa69164e4478 // indirect
|
golang.org/x/net v0.0.0-20190923162816-aa69164e4478 // indirect
|
||||||
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe // indirect
|
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe // indirect
|
||||||
|
gopkg.in/yaml.v3 v3.0.1 // indirect
|
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)
|
)
|
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|
|
|
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9
go.sum
9
go.sum
|
|
@ -1,7 +1,13 @@
|
||||||
|
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
|
||||||
|
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||||
github.com/karrick/golf v1.4.0 h1:9i9HnUh7uCyUFJhIqg311HBibw4f2pbGldi0ZM2FhaQ=
|
github.com/karrick/golf v1.4.0 h1:9i9HnUh7uCyUFJhIqg311HBibw4f2pbGldi0ZM2FhaQ=
|
||||||
github.com/karrick/golf v1.4.0/go.mod h1:qGN0IhcEL+IEgCXp00RvH32UP59vtwc8w5YcIdArNRk=
|
github.com/karrick/golf v1.4.0/go.mod h1:qGN0IhcEL+IEgCXp00RvH32UP59vtwc8w5YcIdArNRk=
|
||||||
github.com/miekg/dns v1.1.40 h1:pyyPFfGMnciYUk/mXpKkVmeMQjfXqt3FAJ2hy7tPiLA=
|
github.com/miekg/dns v1.1.40 h1:pyyPFfGMnciYUk/mXpKkVmeMQjfXqt3FAJ2hy7tPiLA=
|
||||||
github.com/miekg/dns v1.1.40/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
|
github.com/miekg/dns v1.1.40/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
|
||||||
|
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||||
|
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||||
|
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
|
||||||
|
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
|
||||||
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
||||||
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
|
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
|
||||||
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
|
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
|
||||||
|
|
@ -19,3 +25,6 @@ golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7w
|
||||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||||
golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
|
golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
|
||||||
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||||
|
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||||
|
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
|
||||||
|
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||||
|
|
|
||||||
39
main.go
39
main.go
|
|
@ -7,33 +7,34 @@ import (
|
||||||
|
|
||||||
"nocternity.net/gomonop/cmd/sslcert"
|
"nocternity.net/gomonop/cmd/sslcert"
|
||||||
"nocternity.net/gomonop/cmd/zoneserial"
|
"nocternity.net/gomonop/cmd/zoneserial"
|
||||||
"nocternity.net/gomonop/pkg/program"
|
"nocternity.net/gomonop/pkg/plugin"
|
||||||
|
"nocternity.net/gomonop/pkg/results"
|
||||||
"nocternity.net/gomonop/pkg/version"
|
"nocternity.net/gomonop/pkg/version"
|
||||||
)
|
)
|
||||||
|
|
||||||
var (
|
var (
|
||||||
programs map[string]program.Builder = map[string]program.Builder{
|
plugins map[string]plugin.Builder = map[string]plugin.Builder{
|
||||||
"check_ssl_certificate": sslcert.NewProgram,
|
"check_ssl_certificate": sslcert.NewProgram,
|
||||||
"check_zone_serial": zoneserial.NewProgram,
|
"check_zone_serial": zoneserial.NewProgram,
|
||||||
}
|
}
|
||||||
)
|
)
|
||||||
|
|
||||||
func getProgram() program.Program {
|
func getPlugin() plugin.Plugin {
|
||||||
ownName := filepath.Base(os.Args[0])
|
ownName := filepath.Base(os.Args[0])
|
||||||
|
|
||||||
if builder, ok := programs[ownName]; ok {
|
if builder, ok := plugins[ownName]; ok {
|
||||||
return builder()
|
return builder()
|
||||||
}
|
}
|
||||||
|
|
||||||
if len(os.Args) < 2 {
|
if len(os.Args) < 2 {
|
||||||
fmt.Printf("Syntax: %s <program> [arguments]\n", ownName)
|
fmt.Printf("Syntax: %s <plugin> [arguments]\n", ownName)
|
||||||
fmt.Printf(" %s --programs|-p\n", ownName)
|
fmt.Printf(" %s --plugin|-p\n", ownName)
|
||||||
fmt.Printf(" %s --version|-v", ownName)
|
fmt.Printf(" %s --version|-v", ownName)
|
||||||
}
|
}
|
||||||
|
|
||||||
switch os.Args[1] {
|
switch os.Args[1] {
|
||||||
case "--programs", "-p":
|
case "--plugins", "-p":
|
||||||
for name := range programs {
|
for name := range plugins {
|
||||||
fmt.Println(name)
|
fmt.Println(name)
|
||||||
}
|
}
|
||||||
os.Exit(0)
|
os.Exit(0)
|
||||||
|
|
@ -43,20 +44,30 @@ func getProgram() program.Program {
|
||||||
os.Exit(0)
|
os.Exit(0)
|
||||||
}
|
}
|
||||||
|
|
||||||
if builder, ok := programs[os.Args[1]]; ok {
|
if builder, ok := plugins[os.Args[1]]; ok {
|
||||||
os.Args = os.Args[1:]
|
os.Args = os.Args[1:]
|
||||||
return builder()
|
return builder()
|
||||||
}
|
}
|
||||||
|
|
||||||
fmt.Printf("Unknown program: %s\n", os.Args[1])
|
fmt.Printf("Unknown plugin: %s\n", os.Args[1])
|
||||||
os.Exit(1)
|
os.Exit(1)
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
func main() {
|
func main() {
|
||||||
program := getProgram()
|
runPlugin := getPlugin()
|
||||||
defer program.Done()
|
|
||||||
if program.CheckArguments() {
|
output := runPlugin.Results()
|
||||||
program.RunCheck()
|
defer func() {
|
||||||
|
if r := recover(); r != nil {
|
||||||
|
output.SetState(results.StatusUnknown, "Internal error")
|
||||||
|
output.AddLinef("Error info: %v", r)
|
||||||
|
}
|
||||||
|
fmt.Println(output.String())
|
||||||
|
os.Exit(output.ExitCode())
|
||||||
|
}()
|
||||||
|
|
||||||
|
if runPlugin.CheckArguments() {
|
||||||
|
runPlugin.RunCheck()
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
25
pkg/perfdata/internals.go
Normal file
25
pkg/perfdata/internals.go
Normal file
|
|
@ -0,0 +1,25 @@
|
||||||
|
package perfdata // import nocternity.net/gomonop/pkg/perfdata
|
||||||
|
|
||||||
|
import (
|
||||||
|
"regexp"
|
||||||
|
)
|
||||||
|
|
||||||
|
// Flags indicating which elements of performance data have been set.
|
||||||
|
type perfDataBits int
|
||||||
|
|
||||||
|
const (
|
||||||
|
PDatWarn perfDataBits = 1 << iota
|
||||||
|
PDatCrit
|
||||||
|
PDatMin
|
||||||
|
PDatMax
|
||||||
|
)
|
||||||
|
|
||||||
|
// Regexps used to check values and ranges in performance data records.
|
||||||
|
var (
|
||||||
|
// Common value check regexp.
|
||||||
|
vcRegexp = `^-?(0(\.\d*)?|[1-9]\d*(\.\d*)?|\.\d+)$`
|
||||||
|
// Compiled value check regexp.
|
||||||
|
valueCheck = regexp.MustCompile(vcRegexp)
|
||||||
|
// Compiled range min value check.
|
||||||
|
rangeMinCheck = regexp.MustCompile(vcRegexp + `|^~$`)
|
||||||
|
)
|
||||||
50
pkg/perfdata/internals_test.go
Normal file
50
pkg/perfdata/internals_test.go
Normal file
|
|
@ -0,0 +1,50 @@
|
||||||
|
package perfdata // import nocternity.net/gomonop/pkg/perfdata
|
||||||
|
|
||||||
|
import (
|
||||||
|
"testing"
|
||||||
|
|
||||||
|
"github.com/stretchr/testify/assert"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestValueCheckValid(t *testing.T) {
|
||||||
|
validValues := []string{
|
||||||
|
"0", "0.", "0.952", "1", "123", "123.", "123.45", ".1",
|
||||||
|
"-0", "-0.", "-0.952", "-1", "-123", "-123.", "-123.45", "-.1",
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, value := range validValues {
|
||||||
|
assert.True(t, valueCheck.MatchString(value), "'%s' is a valid value string", value)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestValueCheckInvalid(t *testing.T) {
|
||||||
|
invalidValues := []string{".", "-.", "a", " ", "", "~"}
|
||||||
|
|
||||||
|
for _, value := range invalidValues {
|
||||||
|
assert.False(t, valueCheck.MatchString(value), "'%s' is an invalid value string", value)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestMinCheckValid(t *testing.T) {
|
||||||
|
validValues := []string{
|
||||||
|
"0", "0.", "0.952", "1", "123", "123.", "123.45", ".1",
|
||||||
|
"-0", "-0.", "-0.952", "-1", "-123", "-123.", "-123.45", "-.1",
|
||||||
|
"~",
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, value := range validValues {
|
||||||
|
if !rangeMinCheck.MatchString(value) {
|
||||||
|
t.Errorf("'%s' is a valid value string", value)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestMinCheckInvalid(t *testing.T) {
|
||||||
|
invalidValues := []string{".", "-.", "a", " ", ""}
|
||||||
|
|
||||||
|
for _, value := range invalidValues {
|
||||||
|
if rangeMinCheck.MatchString(value) {
|
||||||
|
t.Errorf("'%s' is an invalid value string", value)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -3,111 +3,9 @@
|
||||||
package perfdata // import nocternity.net/gomonop/pkg/perfdata
|
package perfdata // import nocternity.net/gomonop/pkg/perfdata
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"fmt"
|
|
||||||
"regexp"
|
|
||||||
"strings"
|
"strings"
|
||||||
)
|
)
|
||||||
|
|
||||||
// Units of measurement, which may be used to qualify the performance data.
|
|
||||||
type UnitOfMeasurement int
|
|
||||||
|
|
||||||
const (
|
|
||||||
UomNone UnitOfMeasurement = iota
|
|
||||||
UomSeconds
|
|
||||||
UomPercent
|
|
||||||
UomBytes
|
|
||||||
UomKilobytes
|
|
||||||
UomMegabytes
|
|
||||||
UomGigabytes
|
|
||||||
UomTerabytes
|
|
||||||
UomCounter
|
|
||||||
)
|
|
||||||
|
|
||||||
func (u UnitOfMeasurement) String() string {
|
|
||||||
return [...]string{"", "s", "%", "B", "KB", "MB", "GB", "TB", "c"}[u]
|
|
||||||
}
|
|
||||||
|
|
||||||
// Flags indicating which elements of performance data have been set.
|
|
||||||
type perfDataBits int
|
|
||||||
|
|
||||||
const (
|
|
||||||
PDatWarn perfDataBits = 1 << iota
|
|
||||||
PDatCrit
|
|
||||||
PDatMin
|
|
||||||
PDatMax
|
|
||||||
)
|
|
||||||
|
|
||||||
// Regexps used to check values and ranges in performance data records.
|
|
||||||
var (
|
|
||||||
// Common value check regexp.
|
|
||||||
vcRegexp = `^-?(0(\.\d*)?|[1-9]\d*(\.\d*)?|\.\d+)$`
|
|
||||||
// Compiled value check regexp.
|
|
||||||
valueCheck = regexp.MustCompile(vcRegexp)
|
|
||||||
// Compiled range min value check.
|
|
||||||
rangeMinCheck = regexp.MustCompile(vcRegexp + `|^~$`)
|
|
||||||
)
|
|
||||||
|
|
||||||
// Performance data range.
|
|
||||||
type PDRange struct {
|
|
||||||
start string
|
|
||||||
end string
|
|
||||||
inside bool
|
|
||||||
}
|
|
||||||
|
|
||||||
// Creates a performance data range from -inf to 0 and from the specified
|
|
||||||
// value to +inf.
|
|
||||||
func PDRMax(max string) *PDRange {
|
|
||||||
if !valueCheck.MatchString(max) {
|
|
||||||
panic("invalid performance data range maximum value")
|
|
||||||
}
|
|
||||||
pdRange := &PDRange{}
|
|
||||||
pdRange.start = "0"
|
|
||||||
pdRange.end = max
|
|
||||||
return pdRange
|
|
||||||
}
|
|
||||||
|
|
||||||
// Creates a performance data range from -inf to the specified minimal value
|
|
||||||
// and from the specified maximal value to +inf.
|
|
||||||
func PDRMinMax(min, max string) *PDRange {
|
|
||||||
if !valueCheck.MatchString(max) {
|
|
||||||
panic("invalid performance data range maximum value")
|
|
||||||
}
|
|
||||||
if !rangeMinCheck.MatchString(min) {
|
|
||||||
panic("invalid performance data range minimum value")
|
|
||||||
}
|
|
||||||
pdRange := &PDRange{}
|
|
||||||
pdRange.start = min
|
|
||||||
pdRange.end = max
|
|
||||||
return pdRange
|
|
||||||
}
|
|
||||||
|
|
||||||
// Inverts the range.
|
|
||||||
func (r *PDRange) Inside() *PDRange {
|
|
||||||
r.inside = true
|
|
||||||
return r
|
|
||||||
}
|
|
||||||
|
|
||||||
// Generates the range's string representation so it can be sent to the
|
|
||||||
// monitoring system.
|
|
||||||
func (r *PDRange) String() string {
|
|
||||||
var start, inside string
|
|
||||||
|
|
||||||
switch r.start {
|
|
||||||
case "":
|
|
||||||
start = "~"
|
|
||||||
case "0":
|
|
||||||
start = ""
|
|
||||||
default:
|
|
||||||
start = r.start
|
|
||||||
}
|
|
||||||
|
|
||||||
if r.inside {
|
|
||||||
inside = "@"
|
|
||||||
}
|
|
||||||
|
|
||||||
return inside + start + ":" + r.end
|
|
||||||
}
|
|
||||||
|
|
||||||
// Performance data, including a label, units, a value, warning/critical
|
// Performance data, including a label, units, a value, warning/critical
|
||||||
// ranges and min/max boundaries.
|
// ranges and min/max boundaries.
|
||||||
type PerfData struct {
|
type PerfData struct {
|
||||||
|
|
@ -115,7 +13,7 @@ type PerfData struct {
|
||||||
units UnitOfMeasurement
|
units UnitOfMeasurement
|
||||||
bits perfDataBits
|
bits perfDataBits
|
||||||
value string
|
value string
|
||||||
warn, crit PDRange
|
warn, crit Range
|
||||||
min, max string
|
min, max string
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -136,13 +34,13 @@ func New(label string, units UnitOfMeasurement, value string) *PerfData {
|
||||||
}
|
}
|
||||||
|
|
||||||
// Set the warning range for the performance data record.
|
// Set the warning range for the performance data record.
|
||||||
func (d *PerfData) SetWarn(r *PDRange) {
|
func (d *PerfData) SetWarn(r *Range) {
|
||||||
d.warn = *r
|
d.warn = *r
|
||||||
d.bits |= PDatWarn
|
d.bits |= PDatWarn
|
||||||
}
|
}
|
||||||
|
|
||||||
// Set the critical range for the performance data record.
|
// Set the critical range for the performance data record.
|
||||||
func (d *PerfData) SetCrit(r *PDRange) {
|
func (d *PerfData) SetCrit(r *Range) {
|
||||||
d.crit = *r
|
d.crit = *r
|
||||||
d.bits |= PDatCrit
|
d.bits |= PDatCrit
|
||||||
}
|
}
|
||||||
|
|
@ -171,26 +69,28 @@ func (d *PerfData) String() string {
|
||||||
var strBuilder strings.Builder
|
var strBuilder strings.Builder
|
||||||
needsQuotes := strings.ContainsAny(d.Label, " '=\"")
|
needsQuotes := strings.ContainsAny(d.Label, " '=\"")
|
||||||
if needsQuotes {
|
if needsQuotes {
|
||||||
strBuilder.WriteString("'")
|
strBuilder.WriteRune('\'')
|
||||||
}
|
}
|
||||||
strBuilder.WriteString(strings.ReplaceAll(d.Label, "'", "''"))
|
strBuilder.WriteString(strings.ReplaceAll(d.Label, "'", "''"))
|
||||||
if needsQuotes {
|
if needsQuotes {
|
||||||
strBuilder.WriteString("'")
|
strBuilder.WriteRune('\'')
|
||||||
}
|
}
|
||||||
strBuilder.WriteString("=")
|
strBuilder.WriteRune('=')
|
||||||
strBuilder.WriteString(fmt.Sprintf("%s%s;", d.value, d.units.String()))
|
strBuilder.WriteString(d.value)
|
||||||
|
strBuilder.WriteString(d.units.String())
|
||||||
|
strBuilder.WriteRune(';')
|
||||||
if d.bits&PDatWarn != 0 {
|
if d.bits&PDatWarn != 0 {
|
||||||
strBuilder.WriteString(d.warn.String())
|
strBuilder.WriteString(d.warn.String())
|
||||||
}
|
}
|
||||||
strBuilder.WriteString(";")
|
strBuilder.WriteRune(';')
|
||||||
if d.bits&PDatCrit != 0 {
|
if d.bits&PDatCrit != 0 {
|
||||||
strBuilder.WriteString(d.crit.String())
|
strBuilder.WriteString(d.crit.String())
|
||||||
}
|
}
|
||||||
strBuilder.WriteString(";")
|
strBuilder.WriteRune(';')
|
||||||
if d.bits&PDatMin != 0 {
|
if d.bits&PDatMin != 0 {
|
||||||
strBuilder.WriteString(d.min)
|
strBuilder.WriteString(d.min)
|
||||||
}
|
}
|
||||||
strBuilder.WriteString(";")
|
strBuilder.WriteRune(';')
|
||||||
if d.bits&PDatMax != 0 {
|
if d.bits&PDatMax != 0 {
|
||||||
strBuilder.WriteString(d.max)
|
strBuilder.WriteString(d.max)
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -1,108 +1,261 @@
|
||||||
package perfdata // import nocternity.net/gomonop/pkg/perfdata
|
package perfdata
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"fmt"
|
"fmt"
|
||||||
"testing"
|
"testing"
|
||||||
|
|
||||||
|
"github.com/stretchr/testify/assert"
|
||||||
|
"github.com/stretchr/testify/require"
|
||||||
)
|
)
|
||||||
|
|
||||||
func assert(t *testing.T, check bool, msg string) {
|
func TestNewNoValue(t *testing.T) {
|
||||||
if !check {
|
const label = "label"
|
||||||
t.Errorf(msg)
|
const units = UomNone
|
||||||
}
|
|
||||||
|
out := New(label, units, "")
|
||||||
|
|
||||||
|
assert.Equal(t, label, out.Label)
|
||||||
|
assert.Equal(t, units, out.units)
|
||||||
|
assert.Equal(t, perfDataBits(0), out.bits)
|
||||||
|
assert.Equal(t, "U", out.value)
|
||||||
|
// min, max, warn and crit are meaningless here
|
||||||
}
|
}
|
||||||
|
|
||||||
func assertPanic(t *testing.T, f func(), msg string) {
|
func TestNewValidValue(t *testing.T) {
|
||||||
defer func() {
|
const label = "label"
|
||||||
if r := recover(); r == nil {
|
const units = UomNone
|
||||||
t.Errorf(msg)
|
const value = "1234"
|
||||||
}
|
|
||||||
}()
|
out := New(label, units, value)
|
||||||
f()
|
|
||||||
|
assert.Equal(t, label, out.Label)
|
||||||
|
assert.Equal(t, units, out.units)
|
||||||
|
assert.Equal(t, perfDataBits(0), out.bits)
|
||||||
|
assert.Equal(t, value, out.value)
|
||||||
|
// min, max, warn and crit are meaningless here
|
||||||
}
|
}
|
||||||
|
|
||||||
func TestValueCheckValid(t *testing.T) {
|
func TestNewInvalidValue(t *testing.T) {
|
||||||
validValues := []string{
|
assert.Panics(t, func() { New("label", UomNone, "nope") })
|
||||||
"0", "0.", "0.952", "1", "123", "123.", "123.45", ".1",
|
|
||||||
"-0", "-0.", "-0.952", "-1", "-123", "-123.", "-123.45", "-.1",
|
|
||||||
}
|
|
||||||
|
|
||||||
for _, value := range validValues {
|
|
||||||
if !valueCheck.MatchString(value) {
|
|
||||||
t.Errorf("'%s' is a valid value string", value)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
func TestValueCheckInvalid(t *testing.T) {
|
func TestSetWarn(t *testing.T) {
|
||||||
invalidValues := []string{".", "-.", "a", " ", ""}
|
rangeValue := Range{start: "A", end: "B"}
|
||||||
|
rangeStr := rangeValue.String()
|
||||||
|
|
||||||
for _, value := range invalidValues {
|
data := PerfData{}
|
||||||
if valueCheck.MatchString(value) {
|
data.SetWarn(&rangeValue)
|
||||||
t.Errorf("'%s' is an invalid value string", value)
|
|
||||||
}
|
assert.True(t, data.bits&PDatWarn != 0)
|
||||||
}
|
assert.Equal(t, rangeStr, data.warn.String())
|
||||||
}
|
}
|
||||||
|
|
||||||
func TestPdrMaxInvalid(t *testing.T) {
|
func TestSetWarnTwice(t *testing.T) {
|
||||||
assertPanic(
|
range1Value := Range{start: "A", end: "B"}
|
||||||
t, func() { PDRMax("") },
|
range2Value := Range{start: "C", end: "D"}
|
||||||
"Created PerfDataRange with invalid max value",
|
range2Str := range2Value.String()
|
||||||
)
|
require.NotEqual(t, range2Str, range1Value.String())
|
||||||
|
|
||||||
|
data := PerfData{}
|
||||||
|
data.SetWarn(&range1Value)
|
||||||
|
data.SetWarn(&range2Value)
|
||||||
|
|
||||||
|
assert.True(t, data.bits&PDatWarn != 0)
|
||||||
|
assert.Equal(t, range2Str, data.warn.String())
|
||||||
}
|
}
|
||||||
|
|
||||||
func TestPdrMax(t *testing.T) {
|
func TestSetCrit(t *testing.T) {
|
||||||
value := "123"
|
rangeValue := Range{start: "A", end: "B"}
|
||||||
pdr := PDRMax(value)
|
rangeStr := rangeValue.String()
|
||||||
assert(t, pdr.start == "0", "Min value should be '0'")
|
|
||||||
assert(t, pdr.end == value, "Max value not copied to PerfDataRange")
|
data := PerfData{}
|
||||||
assert(t, !pdr.inside, "Inside flag should not be set")
|
data.SetCrit(&rangeValue)
|
||||||
|
|
||||||
|
assert.True(t, data.bits&PDatCrit != 0)
|
||||||
|
assert.Equal(t, rangeStr, data.crit.String())
|
||||||
}
|
}
|
||||||
|
|
||||||
func TestPdrMinMaxInvalid(t *testing.T) {
|
func TestSetCritTwice(t *testing.T) {
|
||||||
assertPanic(
|
range1Value := Range{start: "A", end: "B"}
|
||||||
t, func() { PDRMinMax("", "123") },
|
range2Value := Range{start: "C", end: "D"}
|
||||||
"Created PerfDataRange with invalid min value",
|
range2Str := range2Value.String()
|
||||||
)
|
require.NotEqual(t, range2Str, range1Value.String())
|
||||||
assertPanic(
|
|
||||||
t, func() { PDRMinMax("123", "") },
|
data := PerfData{}
|
||||||
"Created PerfDataRange with invalid max value",
|
data.SetCrit(&range1Value)
|
||||||
)
|
data.SetCrit(&range2Value)
|
||||||
|
|
||||||
|
assert.True(t, data.bits&PDatCrit != 0)
|
||||||
|
assert.Equal(t, range2Str, data.crit.String())
|
||||||
}
|
}
|
||||||
|
|
||||||
func TestPdrMinMax(t *testing.T) {
|
func TestSetMin(t *testing.T) {
|
||||||
min, max := "123", "456"
|
const min = "100"
|
||||||
pdr := PDRMinMax(min, max)
|
|
||||||
assert(t, pdr.start == min, "Min value not copied to PerfDataRange")
|
data := PerfData{}
|
||||||
assert(t, pdr.end == max, "Max value not copied to PerfDataRange")
|
data.SetMin(min)
|
||||||
assert(t, !pdr.inside, "Inside flag should not be set")
|
|
||||||
|
assert.True(t, data.bits&PDatMin != 0)
|
||||||
|
assert.Equal(t, min, data.min)
|
||||||
}
|
}
|
||||||
|
|
||||||
func TestPdrInside(t *testing.T) {
|
func TestSetMinInvalid(t *testing.T) {
|
||||||
pdr := &PDRange{}
|
data := PerfData{}
|
||||||
pdr = pdr.Inside()
|
assert.Panics(t, func() { data.SetMin("nope") })
|
||||||
assert(t, pdr.inside, "Inside flag should be set")
|
|
||||||
pdr = pdr.Inside()
|
|
||||||
assert(t, pdr.inside, "Inside flag should still be set")
|
|
||||||
}
|
}
|
||||||
|
|
||||||
func TestPdrString(t *testing.T) {
|
func TestSetMinTwice(t *testing.T) {
|
||||||
|
data := PerfData{}
|
||||||
|
data.SetMin("100")
|
||||||
|
data.SetMin("200")
|
||||||
|
assert.Equal(t, "200", data.min)
|
||||||
|
assert.True(t, data.bits&PDatMin != 0)
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestSetMax(t *testing.T) {
|
||||||
|
const max = "100"
|
||||||
|
|
||||||
|
data := PerfData{}
|
||||||
|
data.SetMax(max)
|
||||||
|
|
||||||
|
assert.True(t, data.bits&PDatMax != 0)
|
||||||
|
assert.Equal(t, max, data.max)
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestSetMaxInvalid(t *testing.T) {
|
||||||
|
data := PerfData{}
|
||||||
|
assert.Panics(t, func() { data.SetMax("nope") })
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestSetMaxTwice(t *testing.T) {
|
||||||
|
data := PerfData{}
|
||||||
|
data.SetMax("100")
|
||||||
|
data.SetMax("200")
|
||||||
|
assert.Equal(t, "200", data.max)
|
||||||
|
assert.True(t, data.bits&PDatMax != 0)
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestString(t *testing.T) {
|
||||||
type Test struct {
|
type Test struct {
|
||||||
pdr PDRange
|
PerfData
|
||||||
out string
|
expected string
|
||||||
}
|
}
|
||||||
|
|
||||||
|
range1 := Range{start: "A", end: "B"}
|
||||||
|
range2 := Range{start: "C", end: "D"}
|
||||||
|
|
||||||
tests := []Test{
|
tests := []Test{
|
||||||
{pdr: PDRange{start: "Y", end: "X"}, out: "Y:X"},
|
{
|
||||||
{pdr: PDRange{end: "X"}, out: "~:X"},
|
PerfData{
|
||||||
{pdr: PDRange{start: "0", end: "X"}, out: ":X"},
|
Label: "label",
|
||||||
{pdr: PDRange{inside: true, start: "Y", end: "X"}, out: "@Y:X"},
|
units: UomNone,
|
||||||
|
bits: perfDataBits(0),
|
||||||
|
value: "1234",
|
||||||
|
},
|
||||||
|
"label=1234;;;;",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
PerfData{
|
||||||
|
Label: "la=bel",
|
||||||
|
units: UomNone,
|
||||||
|
bits: perfDataBits(0),
|
||||||
|
value: "1234",
|
||||||
|
},
|
||||||
|
"'la=bel'=1234;;;;",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
PerfData{
|
||||||
|
Label: "la bel",
|
||||||
|
units: UomNone,
|
||||||
|
bits: perfDataBits(0),
|
||||||
|
value: "1234",
|
||||||
|
},
|
||||||
|
"'la bel'=1234;;;;",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
PerfData{
|
||||||
|
Label: "la\"bel",
|
||||||
|
units: UomNone,
|
||||||
|
bits: perfDataBits(0),
|
||||||
|
value: "1234",
|
||||||
|
},
|
||||||
|
"'la\"bel'=1234;;;;",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
PerfData{
|
||||||
|
Label: "la'bel",
|
||||||
|
units: UomNone,
|
||||||
|
bits: perfDataBits(0),
|
||||||
|
value: "1234",
|
||||||
|
},
|
||||||
|
"'la''bel'=1234;;;;",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
PerfData{
|
||||||
|
Label: "label",
|
||||||
|
units: UomNone,
|
||||||
|
bits: PDatWarn,
|
||||||
|
value: "1234",
|
||||||
|
warn: range1,
|
||||||
|
},
|
||||||
|
"label=1234;" + range1.String() + ";;;",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
PerfData{
|
||||||
|
Label: "label",
|
||||||
|
units: UomNone,
|
||||||
|
bits: PDatCrit,
|
||||||
|
value: "1234",
|
||||||
|
crit: range1,
|
||||||
|
},
|
||||||
|
"label=1234;;" + range1.String() + ";;",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
PerfData{
|
||||||
|
Label: "label",
|
||||||
|
units: UomNone,
|
||||||
|
bits: PDatWarn | PDatCrit,
|
||||||
|
value: "1234",
|
||||||
|
warn: range1,
|
||||||
|
crit: range2,
|
||||||
|
},
|
||||||
|
"label=1234;" + range1.String() + ";" + range2.String() + ";;",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
PerfData{
|
||||||
|
Label: "label",
|
||||||
|
units: UomNone,
|
||||||
|
bits: PDatMin,
|
||||||
|
value: "1234",
|
||||||
|
min: "X",
|
||||||
|
},
|
||||||
|
"label=1234;;;X;",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
PerfData{
|
||||||
|
Label: "label",
|
||||||
|
units: UomNone,
|
||||||
|
bits: PDatMax,
|
||||||
|
value: "1234",
|
||||||
|
max: "Y",
|
||||||
|
},
|
||||||
|
"label=1234;;;;Y",
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, units := range []UnitOfMeasurement{UomSeconds, UomPercent, UomBytes, UomKilobytes, UomMegabytes, UomGigabytes, UomTerabytes, UomCounter} {
|
||||||
|
tests = append(tests, Test{
|
||||||
|
PerfData{
|
||||||
|
Label: "label",
|
||||||
|
units: units,
|
||||||
|
bits: perfDataBits(0),
|
||||||
|
value: "1234",
|
||||||
|
},
|
||||||
|
fmt.Sprintf("label=1234%s;;;;", units),
|
||||||
|
})
|
||||||
}
|
}
|
||||||
|
|
||||||
for _, test := range tests {
|
for _, test := range tests {
|
||||||
result := test.pdr.String()
|
assert.Equal(t, test.expected, test.PerfData.String())
|
||||||
assert(
|
|
||||||
t,
|
|
||||||
result == test.out,
|
|
||||||
fmt.Sprintf("Expected '%s', got '%s'", test.out, result),
|
|
||||||
)
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
62
pkg/perfdata/range.go
Normal file
62
pkg/perfdata/range.go
Normal file
|
|
@ -0,0 +1,62 @@
|
||||||
|
package perfdata // import nocternity.net/gomonop/pkg/perfdata
|
||||||
|
|
||||||
|
// Performance data range.
|
||||||
|
type Range struct {
|
||||||
|
start string
|
||||||
|
end string
|
||||||
|
inside bool
|
||||||
|
}
|
||||||
|
|
||||||
|
// Creates a performance data range from -inf to 0 and from the specified
|
||||||
|
// value to +inf.
|
||||||
|
func RangeMax(max string) *Range {
|
||||||
|
if !valueCheck.MatchString(max) {
|
||||||
|
panic("invalid performance data range maximum value")
|
||||||
|
}
|
||||||
|
pdRange := &Range{}
|
||||||
|
pdRange.start = "0"
|
||||||
|
pdRange.end = max
|
||||||
|
return pdRange
|
||||||
|
}
|
||||||
|
|
||||||
|
// Creates a performance data range from -inf to the specified minimal value
|
||||||
|
// and from the specified maximal value to +inf.
|
||||||
|
func RangeMinMax(min, max string) *Range {
|
||||||
|
if !valueCheck.MatchString(max) {
|
||||||
|
panic("invalid performance data range maximum value")
|
||||||
|
}
|
||||||
|
if !rangeMinCheck.MatchString(min) {
|
||||||
|
panic("invalid performance data range minimum value")
|
||||||
|
}
|
||||||
|
pdRange := &Range{}
|
||||||
|
pdRange.start = min
|
||||||
|
pdRange.end = max
|
||||||
|
return pdRange
|
||||||
|
}
|
||||||
|
|
||||||
|
// Inverts the range.
|
||||||
|
func (r *Range) Inside() *Range {
|
||||||
|
r.inside = true
|
||||||
|
return r
|
||||||
|
}
|
||||||
|
|
||||||
|
// Generates the range's string representation so it can be sent to the
|
||||||
|
// monitoring system.
|
||||||
|
func (r *Range) String() string {
|
||||||
|
var start, inside string
|
||||||
|
|
||||||
|
switch r.start {
|
||||||
|
case "":
|
||||||
|
start = "~"
|
||||||
|
case "0":
|
||||||
|
start = ""
|
||||||
|
default:
|
||||||
|
start = r.start
|
||||||
|
}
|
||||||
|
|
||||||
|
if r.inside {
|
||||||
|
inside = "@"
|
||||||
|
}
|
||||||
|
|
||||||
|
return inside + start + ":" + r.end
|
||||||
|
}
|
||||||
67
pkg/perfdata/range_test.go
Normal file
67
pkg/perfdata/range_test.go
Normal file
|
|
@ -0,0 +1,67 @@
|
||||||
|
package perfdata // import nocternity.net/gomonop/pkg/perfdata
|
||||||
|
|
||||||
|
import (
|
||||||
|
"testing"
|
||||||
|
|
||||||
|
"github.com/stretchr/testify/assert"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestRangeMaxInvalid(t *testing.T) {
|
||||||
|
assert.Panics(
|
||||||
|
t, func() { RangeMax("") },
|
||||||
|
"Created PerfDataRange with invalid max value",
|
||||||
|
)
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestRangeMax(t *testing.T) {
|
||||||
|
value := "123"
|
||||||
|
pdr := RangeMax(value)
|
||||||
|
assert.Equal(t, "0", pdr.start, "Min value should be '0'")
|
||||||
|
assert.Equal(t, value, pdr.end, "Max value not copied to PerfDataRange")
|
||||||
|
assert.False(t, pdr.inside, "Inside flag should not be set")
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestRangeMinMaxInvalid(t *testing.T) {
|
||||||
|
assert.Panics(
|
||||||
|
t, func() { RangeMinMax("", "123") },
|
||||||
|
"Created PerfDataRange with invalid min value",
|
||||||
|
)
|
||||||
|
assert.Panics(
|
||||||
|
t, func() { RangeMinMax("123", "") },
|
||||||
|
"Created PerfDataRange with invalid max value",
|
||||||
|
)
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestRangeMinMax(t *testing.T) {
|
||||||
|
min, max := "123", "456"
|
||||||
|
pdr := RangeMinMax(min, max)
|
||||||
|
assert.Equal(t, min, pdr.start, "Min value not copied to PerfDataRange")
|
||||||
|
assert.Equal(t, max, pdr.end, "Max value not copied to PerfDataRange")
|
||||||
|
assert.False(t, pdr.inside, "Inside flag should not be set")
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestRangeInside(t *testing.T) {
|
||||||
|
pdr := &Range{}
|
||||||
|
pdr = pdr.Inside()
|
||||||
|
assert.True(t, pdr.inside, "Inside flag should be set")
|
||||||
|
pdr = pdr.Inside()
|
||||||
|
assert.True(t, pdr.inside, "Inside flag should still be set")
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestRangeString(t *testing.T) {
|
||||||
|
type Test struct {
|
||||||
|
pdr Range
|
||||||
|
out string
|
||||||
|
}
|
||||||
|
tests := []Test{
|
||||||
|
{pdr: Range{start: "Y", end: "X"}, out: "Y:X"},
|
||||||
|
{pdr: Range{end: "X"}, out: "~:X"},
|
||||||
|
{pdr: Range{start: "0", end: "X"}, out: ":X"},
|
||||||
|
{pdr: Range{inside: true, start: "Y", end: "X"}, out: "@Y:X"},
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, test := range tests {
|
||||||
|
result := test.pdr.String()
|
||||||
|
assert.Equal(t, test.out, result, "Expected '%s', got '%s'", test.out, result)
|
||||||
|
}
|
||||||
|
}
|
||||||
20
pkg/perfdata/units.go
Normal file
20
pkg/perfdata/units.go
Normal file
|
|
@ -0,0 +1,20 @@
|
||||||
|
package perfdata // import nocternity.net/gomonop/pkg/perfdata
|
||||||
|
|
||||||
|
// Units of measurement, which may be used to qualify the performance data.
|
||||||
|
type UnitOfMeasurement int
|
||||||
|
|
||||||
|
const (
|
||||||
|
UomNone UnitOfMeasurement = iota
|
||||||
|
UomSeconds
|
||||||
|
UomPercent
|
||||||
|
UomBytes
|
||||||
|
UomKilobytes
|
||||||
|
UomMegabytes
|
||||||
|
UomGigabytes
|
||||||
|
UomTerabytes
|
||||||
|
UomCounter
|
||||||
|
)
|
||||||
|
|
||||||
|
func (u UnitOfMeasurement) String() string {
|
||||||
|
return [...]string{"", "s", "%", "B", "KB", "MB", "GB", "TB", "c"}[u]
|
||||||
|
}
|
||||||
26
pkg/perfdata/units_test.go
Normal file
26
pkg/perfdata/units_test.go
Normal file
|
|
@ -0,0 +1,26 @@
|
||||||
|
package perfdata // import nocternity.net/gomonop/pkg/perfdata
|
||||||
|
|
||||||
|
import (
|
||||||
|
"testing"
|
||||||
|
|
||||||
|
"github.com/stretchr/testify/assert"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestUnitsToString(t *testing.T) {
|
||||||
|
checks := map[UnitOfMeasurement]string{
|
||||||
|
UomNone: "",
|
||||||
|
UomSeconds: "s",
|
||||||
|
UomPercent: "%",
|
||||||
|
UomBytes: "B",
|
||||||
|
UomKilobytes: "KB",
|
||||||
|
UomMegabytes: "MB",
|
||||||
|
UomGigabytes: "GB",
|
||||||
|
UomTerabytes: "TB",
|
||||||
|
UomCounter: "c",
|
||||||
|
}
|
||||||
|
|
||||||
|
for u, s := range checks {
|
||||||
|
result := u.String()
|
||||||
|
assert.Equal(t, s, result, "Expected '%s', got '%s'", s, result)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -1,122 +1,20 @@
|
||||||
// Package plugin implements a helper that can be used to implement a Nagios,
|
package plugin // import nocternity.net/gomonop/pkg/plugin
|
||||||
// Centreon, Icinga... service monitoring plugin.
|
|
||||||
package plugin // import nocternity.net/gomonop/pkg/perfdata
|
|
||||||
|
|
||||||
import (
|
import "nocternity.net/gomonop/pkg/results"
|
||||||
"container/list"
|
|
||||||
"fmt"
|
|
||||||
"os"
|
|
||||||
"strings"
|
|
||||||
|
|
||||||
"nocternity.net/gomonop/pkg/perfdata"
|
// Plugin represents the interface to a monitoring plugin.
|
||||||
)
|
type Plugin interface {
|
||||||
|
// Results accesses the results of the monitoring plugin.
|
||||||
|
Results() *results.Results
|
||||||
|
|
||||||
// Status represents the return status of the monitoring plugin. The
|
// CheckArguments ensures that the arguments that were passed to the plugin
|
||||||
// corresponding integer value will be used as the program's exit code,
|
// actually make sense. Errors should be stored in the plugin's results.
|
||||||
// to be interpreted by the monitoring system.
|
CheckArguments() bool
|
||||||
type Status int
|
|
||||||
|
|
||||||
// Plugin exit statuses.
|
// RunCheck actually runs whatever checks are implemented by the plugin and
|
||||||
const (
|
// updates the results accordingly.
|
||||||
OK Status = iota
|
RunCheck()
|
||||||
WARNING
|
|
||||||
CRITICAL
|
|
||||||
UNKNOWN
|
|
||||||
)
|
|
||||||
|
|
||||||
// String representations of the plugin statuses.
|
|
||||||
func (s Status) String() string {
|
|
||||||
return [...]string{"OK", "WARNING", "ERROR", "UNKNOWN"}[s]
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// Plugin represents the monitoring plugin's state, including its name,
|
// Builder is a function that can be called in order to instantiate a plugin.
|
||||||
// return status and message, additional lines of text, and performance
|
type Builder func() Plugin
|
||||||
// data to be encoded in the output.
|
|
||||||
type Plugin struct {
|
|
||||||
name string
|
|
||||||
status Status
|
|
||||||
message string
|
|
||||||
extraText *list.List
|
|
||||||
perfData map[string]*perfdata.PerfData
|
|
||||||
}
|
|
||||||
|
|
||||||
// New creates the plugin with `name` as its name and an unknown status.
|
|
||||||
func New(name string) *Plugin {
|
|
||||||
p := new(Plugin)
|
|
||||||
p.name = name
|
|
||||||
p.status = UNKNOWN
|
|
||||||
p.message = "no status set"
|
|
||||||
p.perfData = make(map[string]*perfdata.PerfData)
|
|
||||||
return p
|
|
||||||
}
|
|
||||||
|
|
||||||
// SetState sets the plugin's output code to `status` and its message to
|
|
||||||
// the specified `message`.
|
|
||||||
func (p *Plugin) SetState(status Status, message string) {
|
|
||||||
p.status = status
|
|
||||||
p.message = message
|
|
||||||
}
|
|
||||||
|
|
||||||
// AddLine adds the specified string to the extra output text buffer.
|
|
||||||
func (p *Plugin) AddLine(line string) {
|
|
||||||
if p.extraText == nil {
|
|
||||||
p.extraText = list.New()
|
|
||||||
}
|
|
||||||
p.extraText.PushBack(line)
|
|
||||||
}
|
|
||||||
|
|
||||||
// AddLinef formats the input and adds it to the text buffer.
|
|
||||||
func (p *Plugin) AddLinef(format string, data ...interface{}) {
|
|
||||||
p.AddLine(fmt.Sprintf(format, data...))
|
|
||||||
}
|
|
||||||
|
|
||||||
// AddLines add the specified `lines` to the output text.
|
|
||||||
func (p *Plugin) AddLines(lines []string) {
|
|
||||||
for _, line := range lines {
|
|
||||||
p.AddLine(line)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// AddPerfData adds performance data described by the "pd" argument to the
|
|
||||||
// output's performance data. If two performance data records are added for
|
|
||||||
// the same label, the program panics.
|
|
||||||
func (p *Plugin) AddPerfData(pd *perfdata.PerfData) {
|
|
||||||
_, exists := p.perfData[pd.Label]
|
|
||||||
if exists {
|
|
||||||
panic("duplicate performance data " + pd.Label)
|
|
||||||
}
|
|
||||||
p.perfData[pd.Label] = pd
|
|
||||||
}
|
|
||||||
|
|
||||||
// Done generates the plugin's text output from its name, status, text data
|
|
||||||
// and performance data, before exiting with the code corresponding to the
|
|
||||||
// status.
|
|
||||||
func (p *Plugin) Done() {
|
|
||||||
var strBuilder strings.Builder
|
|
||||||
strBuilder.WriteString(p.name)
|
|
||||||
strBuilder.WriteString(" ")
|
|
||||||
strBuilder.WriteString(p.status.String())
|
|
||||||
strBuilder.WriteString(": ")
|
|
||||||
strBuilder.WriteString(p.message)
|
|
||||||
if len(p.perfData) > 0 {
|
|
||||||
strBuilder.WriteString(" | ")
|
|
||||||
needSep := false
|
|
||||||
for _, data := range p.perfData {
|
|
||||||
if needSep {
|
|
||||||
strBuilder.WriteString(", ")
|
|
||||||
} else {
|
|
||||||
needSep = true
|
|
||||||
}
|
|
||||||
strBuilder.WriteString(data.String())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if p.extraText != nil {
|
|
||||||
for em := p.extraText.Front(); em != nil; em = em.Next() {
|
|
||||||
strBuilder.WriteString("\n")
|
|
||||||
//nolint:forcetypeassert // we want to panic if this isn't a string
|
|
||||||
strBuilder.WriteString(em.Value.(string))
|
|
||||||
}
|
|
||||||
}
|
|
||||||
fmt.Println(strBuilder.String())
|
|
||||||
os.Exit(int(p.status))
|
|
||||||
}
|
|
||||||
|
|
|
||||||
|
|
@ -1,9 +0,0 @@
|
||||||
package program // import nocternity.net/gomonop/pkg/program
|
|
||||||
|
|
||||||
type Program interface {
|
|
||||||
CheckArguments() bool
|
|
||||||
RunCheck()
|
|
||||||
Done()
|
|
||||||
}
|
|
||||||
|
|
||||||
type Builder func() Program
|
|
||||||
107
pkg/results/results.go
Normal file
107
pkg/results/results.go
Normal file
|
|
@ -0,0 +1,107 @@
|
||||||
|
// Package results implements a helper that can be used to store the results of
|
||||||
|
// a Nagios, Centreon, Icinga... service monitoring plugin, and convert them to
|
||||||
|
// text which can be sent to the monitoring server.
|
||||||
|
package results // import nocternity.net/gomonop/pkg/results
|
||||||
|
|
||||||
|
import (
|
||||||
|
"container/list"
|
||||||
|
"fmt"
|
||||||
|
"strings"
|
||||||
|
|
||||||
|
"nocternity.net/gomonop/pkg/perfdata"
|
||||||
|
)
|
||||||
|
|
||||||
|
// Results represents the monitoring plugin's results, including its name,
|
||||||
|
// return status and message, additional lines of text, and performance
|
||||||
|
// data to be encoded in the output.
|
||||||
|
type Results struct {
|
||||||
|
name string
|
||||||
|
status Status
|
||||||
|
message string
|
||||||
|
extraText *list.List
|
||||||
|
perfData map[string]*perfdata.PerfData
|
||||||
|
}
|
||||||
|
|
||||||
|
// New creates the plugin with `name` as its name and an unknown status.
|
||||||
|
func New(name string) *Results {
|
||||||
|
p := new(Results)
|
||||||
|
p.name = name
|
||||||
|
p.status = StatusUnknown
|
||||||
|
p.message = "no status set"
|
||||||
|
p.perfData = make(map[string]*perfdata.PerfData)
|
||||||
|
return p
|
||||||
|
}
|
||||||
|
|
||||||
|
// SetState sets the plugin's output code to `status` and its message to
|
||||||
|
// the specified `message`.
|
||||||
|
func (p *Results) SetState(status Status, message string) {
|
||||||
|
p.status = status
|
||||||
|
p.message = message
|
||||||
|
}
|
||||||
|
|
||||||
|
// AddLine adds the specified string to the extra output text buffer.
|
||||||
|
func (p *Results) AddLine(line string) {
|
||||||
|
if p.extraText == nil {
|
||||||
|
p.extraText = list.New()
|
||||||
|
}
|
||||||
|
p.extraText.PushBack(line)
|
||||||
|
}
|
||||||
|
|
||||||
|
// AddLinef formats the input and adds it to the text buffer.
|
||||||
|
func (p *Results) AddLinef(format string, data ...interface{}) {
|
||||||
|
p.AddLine(fmt.Sprintf(format, data...))
|
||||||
|
}
|
||||||
|
|
||||||
|
// AddLines add the specified `lines` to the output text.
|
||||||
|
func (p *Results) AddLines(lines []string) {
|
||||||
|
for _, line := range lines {
|
||||||
|
p.AddLine(line)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// AddPerfData adds performance data described by the "pd" argument to the
|
||||||
|
// output's performance data. If two performance data records are added for
|
||||||
|
// the same label, the program panics.
|
||||||
|
func (p *Results) AddPerfData(pd *perfdata.PerfData) {
|
||||||
|
_, exists := p.perfData[pd.Label]
|
||||||
|
if exists {
|
||||||
|
panic("duplicate performance data " + pd.Label)
|
||||||
|
}
|
||||||
|
p.perfData[pd.Label] = pd
|
||||||
|
}
|
||||||
|
|
||||||
|
// String generates the plugin's text output from its name, status, text data
|
||||||
|
// and performance data.
|
||||||
|
func (p *Results) String() string {
|
||||||
|
var strBuilder strings.Builder
|
||||||
|
strBuilder.WriteString(p.name)
|
||||||
|
strBuilder.WriteString(" ")
|
||||||
|
strBuilder.WriteString(p.status.String())
|
||||||
|
strBuilder.WriteString(": ")
|
||||||
|
strBuilder.WriteString(p.message)
|
||||||
|
if len(p.perfData) > 0 {
|
||||||
|
strBuilder.WriteString(" | ")
|
||||||
|
needSep := false
|
||||||
|
for _, data := range p.perfData {
|
||||||
|
if needSep {
|
||||||
|
strBuilder.WriteString(", ")
|
||||||
|
} else {
|
||||||
|
needSep = true
|
||||||
|
}
|
||||||
|
strBuilder.WriteString(data.String())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if p.extraText != nil {
|
||||||
|
for em := p.extraText.Front(); em != nil; em = em.Next() {
|
||||||
|
strBuilder.WriteString("\n")
|
||||||
|
//nolint:forcetypeassert // we want to panic if this isn't a string
|
||||||
|
strBuilder.WriteString(em.Value.(string))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return strBuilder.String()
|
||||||
|
}
|
||||||
|
|
||||||
|
// ExitCode returns the plugin's exit code.
|
||||||
|
func (p *Results) ExitCode() int {
|
||||||
|
return int(p.status)
|
||||||
|
}
|
||||||
175
pkg/results/results_test.go
Normal file
175
pkg/results/results_test.go
Normal file
|
|
@ -0,0 +1,175 @@
|
||||||
|
package results // import nocternity.net/gomonop/pkg/results
|
||||||
|
|
||||||
|
import (
|
||||||
|
"container/list"
|
||||||
|
"testing"
|
||||||
|
|
||||||
|
"github.com/stretchr/testify/assert"
|
||||||
|
"nocternity.net/gomonop/pkg/perfdata"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestNew(t *testing.T) {
|
||||||
|
p := New("test")
|
||||||
|
|
||||||
|
assert.Equal(t, p.name, "test")
|
||||||
|
assert.Equal(t, p.status, StatusUnknown)
|
||||||
|
assert.Equal(t, p.message, "no status set")
|
||||||
|
assert.Nil(t, p.extraText)
|
||||||
|
assert.NotNil(t, p.perfData)
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestSetState(t *testing.T) {
|
||||||
|
p := Results{}
|
||||||
|
|
||||||
|
p.SetState(StatusWarning, "test")
|
||||||
|
|
||||||
|
assert.Equal(t, p.status, StatusWarning)
|
||||||
|
assert.Equal(t, p.message, "test")
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestAddLineFirst(t *testing.T) {
|
||||||
|
p := Results{}
|
||||||
|
|
||||||
|
p.AddLine("test")
|
||||||
|
|
||||||
|
assert.NotNil(t, p.extraText)
|
||||||
|
assert.Equal(t, p.extraText.Len(), 1)
|
||||||
|
assert.Equal(t, p.extraText.Front().Value, "test")
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestAddLineNext(t *testing.T) {
|
||||||
|
p := Results{}
|
||||||
|
p.extraText = list.New()
|
||||||
|
|
||||||
|
p.AddLine("test")
|
||||||
|
|
||||||
|
assert.Equal(t, p.extraText.Len(), 1)
|
||||||
|
assert.Equal(t, p.extraText.Front().Value, "test")
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestAddLinef(t *testing.T) {
|
||||||
|
p := Results{}
|
||||||
|
|
||||||
|
p.AddLinef("test %d", 123)
|
||||||
|
|
||||||
|
assert.Equal(t, p.extraText.Len(), 1)
|
||||||
|
assert.Equal(t, p.extraText.Front().Value, "test 123")
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestAddLines(t *testing.T) {
|
||||||
|
p := Results{}
|
||||||
|
|
||||||
|
p.AddLines([]string{"test", "test2"})
|
||||||
|
|
||||||
|
assert.Equal(t, p.extraText.Len(), 2)
|
||||||
|
assert.Equal(t, p.extraText.Front().Value, "test")
|
||||||
|
assert.Equal(t, p.extraText.Front().Next().Value, "test2")
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestAddPerfData(t *testing.T) {
|
||||||
|
p := Results{}
|
||||||
|
p.perfData = make(map[string]*perfdata.PerfData)
|
||||||
|
|
||||||
|
p.AddPerfData(&perfdata.PerfData{Label: "test"})
|
||||||
|
|
||||||
|
value, ok := p.perfData["test"]
|
||||||
|
assert.True(t, ok)
|
||||||
|
assert.Equal(t, value.Label, "test")
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestAddPerfDataDuplicate(t *testing.T) {
|
||||||
|
p := Results{}
|
||||||
|
p.perfData = make(map[string]*perfdata.PerfData)
|
||||||
|
p.perfData["test"] = &perfdata.PerfData{Label: "test"}
|
||||||
|
|
||||||
|
assert.Panics(t, func() { p.AddPerfData(&perfdata.PerfData{Label: "test"}) })
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestString(t *testing.T) {
|
||||||
|
type Test struct {
|
||||||
|
Results
|
||||||
|
expected string
|
||||||
|
}
|
||||||
|
|
||||||
|
pdat := perfdata.PerfData{Label: "test"}
|
||||||
|
tests := []Test{
|
||||||
|
{
|
||||||
|
Results{
|
||||||
|
name: "test",
|
||||||
|
status: StatusWarning,
|
||||||
|
message: "test",
|
||||||
|
perfData: make(map[string]*perfdata.PerfData),
|
||||||
|
},
|
||||||
|
"test WARNING: test",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
func() Results {
|
||||||
|
p := Results{
|
||||||
|
name: "test",
|
||||||
|
status: StatusWarning,
|
||||||
|
message: "test",
|
||||||
|
perfData: make(map[string]*perfdata.PerfData),
|
||||||
|
extraText: list.New(),
|
||||||
|
}
|
||||||
|
p.extraText.PushBack("test 1")
|
||||||
|
p.extraText.PushBack("test 2")
|
||||||
|
return p
|
||||||
|
}(),
|
||||||
|
"test WARNING: test\ntest 1\ntest 2",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
func() Results {
|
||||||
|
p := Results{
|
||||||
|
name: "test",
|
||||||
|
status: StatusWarning,
|
||||||
|
message: "test",
|
||||||
|
perfData: make(map[string]*perfdata.PerfData),
|
||||||
|
}
|
||||||
|
p.perfData["test 1"] = &pdat
|
||||||
|
p.perfData["test 2"] = &pdat
|
||||||
|
return p
|
||||||
|
}(),
|
||||||
|
"test WARNING: test | " + pdat.String() + ", " +
|
||||||
|
pdat.String(),
|
||||||
|
},
|
||||||
|
{
|
||||||
|
func() Results {
|
||||||
|
p := Results{
|
||||||
|
name: "test",
|
||||||
|
status: StatusWarning,
|
||||||
|
message: "test",
|
||||||
|
perfData: make(map[string]*perfdata.PerfData),
|
||||||
|
extraText: list.New(),
|
||||||
|
}
|
||||||
|
p.perfData["test 1"] = &pdat
|
||||||
|
p.perfData["test 2"] = &pdat
|
||||||
|
p.extraText.PushBack("test 1")
|
||||||
|
p.extraText.PushBack("test 2")
|
||||||
|
return p
|
||||||
|
}(),
|
||||||
|
"test WARNING: test | " + pdat.String() + ", " +
|
||||||
|
pdat.String() + "\ntest 1\ntest 2",
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, test := range tests {
|
||||||
|
result := test.Results.String()
|
||||||
|
assert.Equal(t, test.expected, result, "Expected '%s', got '%s'", test.expected, result)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestExitCode(t *testing.T) {
|
||||||
|
p := Results{}
|
||||||
|
|
||||||
|
p.status = StatusOK
|
||||||
|
assert.Equal(t, int(StatusOK), p.ExitCode())
|
||||||
|
|
||||||
|
p.status = StatusWarning
|
||||||
|
assert.Equal(t, int(StatusWarning), p.ExitCode())
|
||||||
|
|
||||||
|
p.status = StatusCritical
|
||||||
|
assert.Equal(t, int(StatusCritical), p.ExitCode())
|
||||||
|
|
||||||
|
p.status = StatusUnknown
|
||||||
|
assert.Equal(t, int(StatusUnknown), p.ExitCode())
|
||||||
|
}
|
||||||
19
pkg/results/status.go
Normal file
19
pkg/results/status.go
Normal file
|
|
@ -0,0 +1,19 @@
|
||||||
|
package results // import nocternity.net/gomonop/pkg/results
|
||||||
|
|
||||||
|
// Status represents the return status of the monitoring plugin. The
|
||||||
|
// corresponding integer value will be used as the program's exit code,
|
||||||
|
// to be interpreted by the monitoring system.
|
||||||
|
type Status int
|
||||||
|
|
||||||
|
// Plugin exit statuses.
|
||||||
|
const (
|
||||||
|
StatusOK Status = iota
|
||||||
|
StatusWarning
|
||||||
|
StatusCritical
|
||||||
|
StatusUnknown
|
||||||
|
)
|
||||||
|
|
||||||
|
// String representations of the plugin statuses.
|
||||||
|
func (s Status) String() string {
|
||||||
|
return [...]string{"OK", "WARNING", "ERROR", "UNKNOWN"}[s]
|
||||||
|
}
|
||||||
26
pkg/results/status_test.go
Normal file
26
pkg/results/status_test.go
Normal file
|
|
@ -0,0 +1,26 @@
|
||||||
|
package results // import nocternity.net/gomonop/pkg/results
|
||||||
|
|
||||||
|
import (
|
||||||
|
"testing"
|
||||||
|
|
||||||
|
"github.com/stretchr/testify/assert"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestStatusDefaultOK(t *testing.T) {
|
||||||
|
var s Status
|
||||||
|
assert.Equal(t, StatusOK, s)
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestStatusToString(t *testing.T) {
|
||||||
|
assert.Equal(t, "OK", StatusOK.String())
|
||||||
|
assert.Equal(t, "WARNING", StatusWarning.String())
|
||||||
|
assert.Equal(t, "ERROR", StatusCritical.String())
|
||||||
|
assert.Equal(t, "UNKNOWN", StatusUnknown.String())
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestStatusToInt(t *testing.T) {
|
||||||
|
assert.Equal(t, 0, int(StatusOK))
|
||||||
|
assert.Equal(t, 1, int(StatusWarning))
|
||||||
|
assert.Equal(t, 2, int(StatusCritical))
|
||||||
|
assert.Equal(t, 3, int(StatusUnknown))
|
||||||
|
}
|
||||||
31
pkg/version/version_test.go
Normal file
31
pkg/version/version_test.go
Normal file
|
|
@ -0,0 +1,31 @@
|
||||||
|
package version // import nocternity.net/gomonop/pkg/version
|
||||||
|
|
||||||
|
import (
|
||||||
|
"testing"
|
||||||
|
|
||||||
|
"github.com/stretchr/testify/assert"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestVersion(t *testing.T) {
|
||||||
|
type Test struct {
|
||||||
|
version, commit, status, target, expected string
|
||||||
|
}
|
||||||
|
|
||||||
|
tests := []Test{
|
||||||
|
{"", "COMMIT", "clean", "TARGET", "development version (COMMIT) TARGET"},
|
||||||
|
{"VERSION", "COMMIT", "clean", "TARGET", "VERSION (COMMIT) TARGET"},
|
||||||
|
{"", "COMMIT", "dirty", "TARGET", "development version (COMMIT*) TARGET"},
|
||||||
|
{"VERSION", "COMMIT", "dirty", "TARGET", "VERSION (COMMIT*) TARGET"},
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, test := range tests {
|
||||||
|
version = test.version
|
||||||
|
commit = test.commit
|
||||||
|
status = test.status
|
||||||
|
target = test.target
|
||||||
|
|
||||||
|
result := Version()
|
||||||
|
|
||||||
|
assert.Equal(t, test.expected, result, "Expected '%s', got '%s'", test.expected, result)
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue