Get systemeventlog

.devcontainer/Dockerfile

@@ -0,0 +1,4 @@
+FROM mcr.microsoft.com/devcontainers/go:1-1.21-bullseye
+RUN apt update
+RUN apt install ipmitool -y
+

.devcontainer/devcontainer.json

@@ -3,7 +3,10 @@
 {
 	"name": "Go",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/go:1-1.21-bullseye"
+	// "image": "mcr.microsoft.com/devcontainers/go:1-1.21-bullseye",
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},
@@ -15,7 +18,15 @@
 	// "postCreateCommand": "go version",
 
 	// Configure tool-specific properties.
-	// "customizations": {},
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode.makefile-tools",
+				"zxh404.vscode-proto3",
+				"humao.rest-client"
+			]
+		}
+	}
 
 	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
 	// "remoteUser": "root"

bmc/sel.go

@@ -12,13 +12,17 @@
 // System Event Log Services for related services
 type SystemEventLog interface {
 	ClearSystemEventLog(ctx context.Context) (err error)
+	GetSystemEventLog(ctx context.Context) (entries [][]string, err error)
+	GetSystemEventLogRaw(ctx context.Context) (eventlog string, err error)
 }
 
 type systemEventLogProviders struct {
 	name                   string
 	systemEventLogProvider SystemEventLog
 }
 
+type SystemEventLogEntries [][]string
+
 func clearSystemEventLog(ctx context.Context, timeout time.Duration, s []systemEventLogProviders) (metadata Metadata, err error) {
 	var metadataLocal Metadata
 
@@ -67,3 +71,105 @@
 	}
 	return clearSystemEventLog(ctx, timeout, selServices)
 }
+
+func getSystemEventLog(ctx context.Context, timeout time.Duration, s []systemEventLogProviders) (sel SystemEventLogEntries, metadata Metadata, err error) {
+	var metadataLocal Metadata
+
+	for _, elem := range s {
+		if elem.systemEventLogProvider == nil {
+			continue
+		}
+		select {
+		case <-ctx.Done():
+			err = multierror.Append(err, ctx.Err())
+
+			return sel, metadata, err
+		default:
+			metadataLocal.ProvidersAttempted = append(metadataLocal.ProvidersAttempted, elem.name)
+			ctx, cancel := context.WithTimeout(ctx, timeout)
+			defer cancel()
+
+			sel, selErr := elem.systemEventLogProvider.GetSystemEventLog(ctx)
+			if selErr != nil {
+				err = multierror.Append(err, errors.WithMessagef(selErr, "provider: %v", elem.name))
+				continue
+			}
+
+			metadataLocal.SuccessfulProvider = elem.name
+			return sel, metadataLocal, nil
+		}
+
+	}
+
+	return nil, metadataLocal, multierror.Append(err, errors.New("failed to get System Event Log"))
+}
+
+func GetSystemEventLogFromInterfaces(ctx context.Context, timeout time.Duration, generic []interface{}) (sel SystemEventLogEntries, metadata Metadata, err error) {
+	selServices := make([]systemEventLogProviders, 0)
+	for _, elem := range generic {
+		temp := systemEventLogProviders{name: getProviderName(elem)}
+		switch p := elem.(type) {
+		case SystemEventLog:
+			temp.systemEventLogProvider = p
+			selServices = append(selServices, temp)
+		default:
+			e := fmt.Sprintf("not a SystemEventLog service implementation: %T", p)
+			err = multierror.Append(err, errors.New(e))
+		}
+	}
+	if len(selServices) == 0 {
+		return sel, metadata, multierror.Append(err, errors.New("no SystemEventLog implementations found"))
+	}
+	return getSystemEventLog(ctx, timeout, selServices)
+}
+
+func getSystemEventLogRaw(ctx context.Context, timeout time.Duration, s []systemEventLogProviders) (eventlog string, metadata Metadata, err error) {
+	var metadataLocal Metadata
+
+	for _, elem := range s {
+		if elem.systemEventLogProvider == nil {
+			continue
+		}
+		select {
+		case <-ctx.Done():
+			err = multierror.Append(err, ctx.Err())
+
+			return eventlog, metadata, err
+		default:
+			metadataLocal.ProvidersAttempted = append(metadataLocal.ProvidersAttempted, elem.name)
+			ctx, cancel := context.WithTimeout(ctx, timeout)
+			defer cancel()
+
+			eventlog, selErr := elem.systemEventLogProvider.GetSystemEventLogRaw(ctx)
+			if selErr != nil {
+				err = multierror.Append(err, errors.WithMessagef(selErr, "provider: %v", elem.name))
+				continue
+			}
+
+			metadataLocal.SuccessfulProvider = elem.name
+			return eventlog, metadataLocal, nil
+		}
+
+	}
+
+	return eventlog, metadataLocal, multierror.Append(err, errors.New("failed to get System Event Log"))
+}
+
+func GetSystemEventLogRawFromInterfaces(ctx context.Context, timeout time.Duration, generic []interface{}) (eventlog string, metadata Metadata, err error) {
+	selServices := make([]systemEventLogProviders, 0)
+	for _, elem := range generic {
+		temp := systemEventLogProviders{name: getProviderName(elem)}
+		switch p := elem.(type) {
+		case SystemEventLog:
+			temp.systemEventLogProvider = p
+			selServices = append(selServices, temp)
+		default:
+			e := fmt.Sprintf("not a SystemEventLog service implementation: %T", p)
+			err = multierror.Append(err, errors.New(e))
+		}
+	}
+	if len(selServices) == 0 {
+		return eventlog, metadata, multierror.Append(err, errors.New("no SystemEventLog implementations found"))
+	}
+	return getSystemEventLogRaw(ctx, timeout, selServices)
+}

bmc/sel_test.go

@@ -18,6 +18,14 @@ func (m *mockSystemEventLogService) ClearSystemEventLog(ctx context.Context) err
 	return m.err
 }
 
+func (m *mockSystemEventLogService) GetSystemEventLog(ctx context.Context) (entries [][]string, err error) {
+	return nil, m.err
+}
+
+func (m *mockSystemEventLogService) GetSystemEventLogRaw(ctx context.Context) (eventlog string, err error) {
+	return "", m.err
+}
+
 func (m *mockSystemEventLogService) Name() string {
 	return m.name
 }
@@ -59,3 +67,69 @@ func TestClearSystemEventLogFromInterfaces(t *testing.T) {
 	assert.Nil(t, err)
 	assert.Equal(t, mockService.name, metadata.SuccessfulProvider)
 }
+
+func TestGetSystemEventLog(t *testing.T) {
+	ctx := context.Background()
+	timeout := 1 * time.Second
+
+	// Test with a mock SystemEventLogService that returns nil
+	mockService := &mockSystemEventLogService{name: "mock1", err: nil}
+	_, _, err := getSystemEventLog(ctx, timeout, []systemEventLogProviders{{name: mockService.name, systemEventLogProvider: mockService}})
+	assert.Nil(t, err)
+
+	// Test with a mock SystemEventLogService that returns an error
+	mockService = &mockSystemEventLogService{name: "mock2", err: errors.New("mock error")}
+	_, _, err = getSystemEventLog(ctx, timeout, []systemEventLogProviders{{name: mockService.name, systemEventLogProvider: mockService}})
+	assert.NotNil(t, err)
+}
+
+func TestGetSystemEventLogFromInterfaces(t *testing.T) {
+	ctx := context.Background()
+	timeout := 1 * time.Second
+
+	// Test with an empty slice
+	_, _, err := GetSystemEventLogFromInterfaces(ctx, timeout, []interface{}{})
+	assert.NotNil(t, err)
+
+	// Test with a slice containing a non-SystemEventLog object
+	_, _, err = GetSystemEventLogFromInterfaces(ctx, timeout, []interface{}{"not a SystemEventLog Service"})
+	assert.NotNil(t, err)
+
+	// Test with a slice containing a mock SystemEventLogService that returns nil
+	mockService := &mockSystemEventLogService{name: "mock1"}
+	_, _, err = GetSystemEventLogFromInterfaces(ctx, timeout, []interface{}{mockService})
+	assert.Nil(t, err)
+}
+
+func TestGetSystemEventLogRaw(t *testing.T) {
+	ctx := context.Background()
+	timeout := 1 * time.Second
+
+	// Test with a mock SystemEventLogService that returns nil
+	mockService := &mockSystemEventLogService{name: "mock1", err: nil}
+	_, _, err := getSystemEventLogRaw(ctx, timeout, []systemEventLogProviders{{name: mockService.name, systemEventLogProvider: mockService}})
+	assert.Nil(t, err)
+
+	// Test with a mock SystemEventLogService that returns an error
+	mockService = &mockSystemEventLogService{name: "mock2", err: errors.New("mock error")}
+	_, _, err = getSystemEventLogRaw(ctx, timeout, []systemEventLogProviders{{name: mockService.name, systemEventLogProvider: mockService}})
+	assert.NotNil(t, err)
+}
+
+func TestGetSystemEventLogRawFromInterfaces(t *testing.T) {
+	ctx := context.Background()
+	timeout := 1 * time.Second
+
+	// Test with an empty slice
+	_, _, err := GetSystemEventLogRawFromInterfaces(ctx, timeout, []interface{}{})
+	assert.NotNil(t, err)
+
+	// Test with a slice containing a non-SystemEventLog object
+	_, _, err = GetSystemEventLogRawFromInterfaces(ctx, timeout, []interface{}{"not a SystemEventLog Service"})
+	assert.NotNil(t, err)
+
+	// Test with a slice containing a mock SystemEventLogService that returns nil
+	mockService := &mockSystemEventLogService{name: "mock1"}
+	_, _, err = GetSystemEventLogRawFromInterfaces(ctx, timeout, []interface{}{mockService})
+	assert.Nil(t, err)
+}

client.go

@@ -688,3 +688,23 @@
 
 	return taskID, err
 }
+
+// GetSystemEventLog queries for the SEL and returns the entries in an opinionated format.
+func (c *Client) GetSystemEventLog(ctx context.Context) (entries bmc.SystemEventLogEntries, err error) {
+	ctx, span := c.traceprovider.Tracer(pkgName).Start(ctx, "GetSystemEventLog")
+	defer span.End()
+
+	entries, metadata, err := bmc.GetSystemEventLogFromInterfaces(ctx, c.perProviderTimeout(ctx), c.registry().GetDriverInterfaces())
+	c.setMetadata(metadata)
+	return entries, err
+}
+
+// GetSystemEventLogRaw queries for the SEL and returns the raw response.
+func (c *Client) GetSystemEventLogRaw(ctx context.Context) (eventlog string, err error) {
+	ctx, span := c.traceprovider.Tracer(pkgName).Start(ctx, "GetSystemEventLogRaw")
+	defer span.End()
+
+	eventlog, metadata, err := bmc.GetSystemEventLogRawFromInterfaces(ctx, c.perProviderTimeout(ctx), c.registry().GetDriverInterfaces())
+	c.setMetadata(metadata)
+	return eventlog, err
+}

examples/sel/main.go

@@ -19,6 +19,7 @@ func main() {
 	host := flag.String("host", "", "BMC hostname to connect to")
 	withSecureTLS := flag.Bool("secure-tls", false, "Enable secure TLS")
 	certPoolFile := flag.String("cert-pool", "", "Path to an file containing x509 CAs. An empty string uses the system CAs. Only takes effect when --secure-tls=true")
+	action := flag.String("action", "get", "Action to perform on the System Event Log (clear|get)")
 	flag.Parse()
 
 	l := logrus.New()
@@ -60,9 +61,29 @@ func main() {
 	}
 	defer cl.Close(ctx)
 
-	err = cl.ClearSystemEventLog(ctx)
-	if err != nil {
-		l.WithError(err).Fatal(err, "failed to clear System Event Log")
+	switch *action {
+	case "get":
+		entries, err := cl.GetSystemEventLog(ctx)
+		if err != nil {
+			l.WithError(err).Fatal(err, "failed to get System Event Log")
+		}
+		l.Info("System Event Log entries", "entries", entries)
+		return
+	case "get-raw":
+		eventlog, err := cl.GetSystemEventLogRaw(ctx)
+		if err != nil {
+			l.WithError(err).Fatal(err, "failed to get System Event Log Raw")
+		}
+		l.Info("System Event Log", "eventlog", eventlog)
+		return
+	case "clear":
+		err = cl.ClearSystemEventLog(ctx)
+		if err != nil {
+			l.WithError(err).Fatal(err, "failed to clear System Event Log")
+		}
+		l.Info("System Event Log cleared")
+		return
+	default:
+		l.Fatal("invalid action")
 	}
-	l.Info("System Event Log cleared")
 }

go.sum

@@ -59,8 +59,6 @@ github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdh
 github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
-github.com/stmcginnis/gofish v0.14.1-0.20231018151402-dddaff9168fb h1:+BpzUuFIEAs71bTshedsUHAAq21VZWvuokbN9ABEQeQ=
-github.com/stmcginnis/gofish v0.14.1-0.20231018151402-dddaff9168fb/go.mod h1:BLDSFTp8pDlf/xDbLZa+F7f7eW0E/CHCboggsu8CznI=
 github.com/stmcginnis/gofish v0.15.1-0.20231121142100-22a60a77be91 h1:WmABtU8y6kTgzoVUn3FWCQGAfyodve3uz3xno28BrRs=
 github.com/stmcginnis/gofish v0.15.1-0.20231121142100-22a60a77be91/go.mod h1:BLDSFTp8pDlf/xDbLZa+F7f7eW0E/CHCboggsu8CznI=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@@ -75,16 +73,10 @@ go.opentelemetry.io/otel/trace v1.20.0 h1:+yxVAPZPbQhbC3OfAkeIVTky6iTFpcr4SiY9om
 go.opentelemetry.io/otel/trace v1.20.0/go.mod h1:HJSK7F/hA5RlzpZ0zKDCHCDHm556LCDtKaAo6JmBFUU=
 go.uber.org/goleak v1.2.1 h1:NBol2c7O1ZokfZ0LEU9K6Whx/KnwvepVetCUhtKja4A=
 go.uber.org/goleak v1.2.1/go.mod h1:qlT2yGI9QafXHhZZLxlSuNsMw3FFLxBr+tBRlmO1xH4=
-golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
-golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
 golang.org/x/crypto v0.15.0 h1:frVn1TEaCEaZcn3Tmd7Y2b5KKPaZ+I32Q2OA3kYp5TA=
 golang.org/x/crypto v0.15.0/go.mod h1:4ChreQoLWfG3xLDer1WdlH5NdlQ3+mwnQq1YTKY+72g=
-golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
-golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
 golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa h1:FRnLl4eNAQl8hwxVVC17teOw8kdjVDVAiFMtgUdTSRQ=
 golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa/go.mod h1:zk2irFbV9DP96SEBUUAy67IdHUaZuSnrz1n472HUCLE=
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
-golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
 golang.org/x/net v0.18.0 h1:mIYleuAkSbHh0tCv7RvjL3F6ZVbLjq4+R7zbOn3Kokg=
 golang.org/x/net v0.18.0/go.mod h1:/czyP5RqHAH4odGYxBJ1qz0+CE5WZ+2j1YgoEo8F2jQ=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -93,11 +85,8 @@ golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
-golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
 golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek=
 golang.org/x/term v0.14.0 h1:LGK9IlZ8T9jvdy6cTdfKUCltatMFOehAQo9SRC46UQ8=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=

internal/ipmi/ipmi.go

@@ -383,3 +383,47 @@ func (i *Ipmi) ClearSystemEventLog(ctx context.Context) (err error) {
 	_, err = i.run(ctx, []string{"sel", "clear"})
 	return err
 }
+
+// GetSystemEventLog returns the system event log entries in ID, Timestamp, Description, Message format
+func (i *Ipmi) GetSystemEventLog(ctx context.Context) (entries [][]string, err error) {
+	output, err := i.GetSystemEventLogRaw(ctx)
+	if err != nil {
+		return nil, errors.Wrap(err, "error getting system event log")
+	}
+
+	entries = parseSystemEventLog(output)
+
+	return entries, nil
+}
+
+// parseSystemEventLogRaw parses the raw output of the system event log. Helper
+// function for GetSystemEventLog to make testing the parser easier.
+func parseSystemEventLog(raw string) (entries [][]string) {
+	scanner := bufio.NewScanner(strings.NewReader(raw))
+	for scanner.Scan() {
+		line := strings.Split(scanner.Text(), "|")
+		if len(line) < 6 {
+			continue
+		}
+		if line[0] == "ID" {
+			continue
+		}
+		for i := range line {
+			line[i] = strings.TrimSpace(line[i])
+		}
+		// ID, Timestamp (date time), Description, Message (message : assertion)
+		entries = append(entries, []string{line[0], fmt.Sprintf("%s %s", line[1], line[2]), line[3], fmt.Sprintf("%s : %s", line[4], line[5])})
+	}
+
+	return entries
+}
+
+// GetSystemEventLogRaw returns the raw SEL output
+func (i *Ipmi) GetSystemEventLogRaw(ctx context.Context) (eventlog string, err error) {
+	output, err := i.run(ctx, []string{"sel", "list"})
+	if err != nil {
+		return "", errors.Wrap(err, "error getting system event log")
+	}
+
+	return output, nil
+}