blob: 56c27cd52a1eff6e9076b37ae915a8181b30c0a4 [file] [log] [blame]
/*
* Copyright 2019-present Ciena Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package commands
import (
"context"
"encoding/json"
"errors"
"fmt"
"os"
"strings"
flags "github.com/jessevdk/go-flags"
"github.com/opencord/voltctl/pkg/format"
"github.com/opencord/voltctl/pkg/model"
"github.com/opencord/voltha-lib-go/v7/pkg/config"
"github.com/opencord/voltha-lib-go/v7/pkg/db/kvstore"
"github.com/opencord/voltha-lib-go/v7/pkg/log"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
)
const (
defaultComponentName = "global"
defaultPackageName = "default"
logPackagesListKey = "log_package_list" // kvstore key containing list of allowed log packages
logTracingStatusKey = "trace_publish"
logCorrelationStatusKey = "log_correlation"
)
// Custom Option representing <component-name>#<package-name> format (package is optional)
// This is used by 'log level set' commands
type ComponentAndPackageName string
// Custom Option representing currently configured log configuration in <component-name>#<package-name> format (package is optional)
// This is used by 'log level clear' commands
type ConfiguredComponentAndPackageName string
// Custom Option representing component-name. This is used by 'log level list' and 'log package list' commands
type ComponentName string
// Custom Option representing Log Level (one of debug, info, warn, error, fatal)
type LevelName string
// LogLevelOutput represents the output structure for the loglevel
type LogLevelOutput struct {
ComponentName string
PackageName string
Status string
Error string
}
// SetLogLevelOpts represents the supported CLI arguments for the log level set command
type SetLogLevelOpts struct {
OutputOptions
Args struct {
Level LevelName
Component []ComponentAndPackageName
} `positional-args:"yes" required:"yes"`
}
// ListLogLevelOpts represents the supported CLI arguments for the log level list command
type ListLogLevelsOpts struct {
ListOutputOptions
Args struct {
Component []ComponentName
} `positional-args:"yes" required:"yes"`
}
// ClearLogLevelOpts represents the supported CLI arguments for the log level clear command
type ClearLogLevelsOpts struct {
OutputOptions
Args struct {
Component []ConfiguredComponentAndPackageName
} `positional-args:"yes" required:"yes"`
}
// ListLogLevelOpts represents the supported CLI arguments for the log level list command
type ListLogPackagesOpts struct {
ListOutputOptions
Args struct {
Component []ComponentName
} `positional-args:"yes" required:"yes"`
}
// EnableLogTracingOpts represents the supported CLI arguments for the log tracing enable command
type EnableLogTracingOpts struct {
OutputOptions
Args struct {
Component []ComponentName
} `positional-args:"yes" required:"yes"`
}
// DisableLogTracingOpts represents the supported CLI arguments for the log tracing disable command
type DisableLogTracingOpts struct {
OutputOptions
Args struct {
Component []ComponentName
} `positional-args:"yes" required:"yes"`
}
// ListLogTracingOpts represents the supported CLI arguments for the log tracing list command
type ListLogTracingOpts struct {
ListOutputOptions
Args struct {
Component []ComponentName
} `positional-args:"yes" required:"yes"`
}
// EnableLogCorrelationOpts represent the supported CLI arguments for the log correlation enable command
type EnableLogCorrelationOpts struct {
OutputOptions
Args struct {
Component []ComponentName
} `positional-args:"yes" required:"yes"`
}
// DisableLogCorrelationOpts represent the supported CLI arguments for the log correlation disable command
type DisableLogCorrelationOpts struct {
OutputOptions
Args struct {
Component []ComponentName
} `positional-args:"yes" required:"yes"`
}
// ListLogCorrelationOpts represents the supported CLI arguments for the log correlation list command
type ListLogCorrelationOpts struct {
ListOutputOptions
Args struct {
Component []ComponentName
} `positional-args:"yes" required:"yes"`
}
// LogPackageOpts represents the log package commands
type LogPackageOpts struct {
ListLogPackages ListLogPackagesOpts `command:"list"`
}
// LogLevelOpts represents the log level commands
type LogLevelOpts struct {
SetLogLevel SetLogLevelOpts `command:"set"`
ListLogLevels ListLogLevelsOpts `command:"list"`
ClearLogLevels ClearLogLevelsOpts `command:"clear"`
}
// LogTracingOpts represents the log tracing commands
type LogTracingOpts struct {
EnableLogTracing EnableLogTracingOpts `command:"enable"`
DisableLogTracing DisableLogTracingOpts `command:"disable"`
ListLogTracing ListLogTracingOpts `command:"list"`
}
// LogCorrelationOpts represents the log correlation commands
type LogCorrelationOpts struct {
EnableLogCorrelation EnableLogCorrelationOpts `command:"enable"`
DisableLogCorrelation DisableLogCorrelationOpts `command:"disable"`
ListLogCorrelation ListLogCorrelationOpts `command:"list"`
}
// LogOpts represents the log commands
type LogOpts struct {
LogLevel LogLevelOpts `command:"level"`
LogPackage LogPackageOpts `command:"package"`
LogTracing LogTracingOpts `command:"tracing"`
LogCorrelation LogCorrelationOpts `command:"correlation"`
}
var logOpts = LogOpts{}
const (
DEFAULT_LOG_LEVELS_FORMAT = "table{{ .ComponentName }}\t{{.PackageName}}\t{{.Level}}"
DEFAULT_LOG_PACKAGES_FORMAT = "table{{ .ComponentName }}\t{{.PackageName}}"
DEFAULT_LOG_FEATURE_STATUS_FORMAT = "table{{ .ComponentName }}\t{{.Status}}"
DEFAULT_LOG_RESULT_FORMAT = "table{{ .ComponentName }}\t{{.PackageName}}\t{{.Status}}\t{{.Error}}"
DEFAULT_LOG_FEATURE_RESULT_FORMAT = "table{{ .ComponentName }}\t{{.Status}}\t{{.Error}}"
)
func toStringArray(arg interface{}) []string {
var list []string
if cnl, ok := arg.([]ComponentName); ok {
for _, cn := range cnl {
list = append(list, string(cn))
}
} else if cpnl, ok := arg.([]ComponentAndPackageName); ok {
for _, cpn := range cpnl {
list = append(list, string(cpn))
}
} else if ccpnl, ok := arg.([]ConfiguredComponentAndPackageName); ok {
for _, ccpn := range ccpnl {
list = append(list, string(ccpn))
}
}
return list
}
// RegisterLogCommands is used to register log and its sub-commands e.g. level, package etc
func RegisterLogCommands(parent *flags.Parser) {
_, err := parent.AddCommand("log", "log configuration commands", "update/view log levels, correlation, tracing status and list packages of components", &logOpts)
if err != nil {
Error.Fatalf("Unable to register log commands with voltctl command parser: %s", err.Error())
}
}
// Common method to get list of VOLTHA components using k8s API. Used for validation and auto-complete
// Just return a blank list in case of any error
func getVolthaComponentNames() []string {
var componentList []string
// use the current context in kubeconfig
config, err := clientcmd.BuildConfigFromFlags("", GlobalOptions.K8sConfig)
if err != nil {
// Ignore any error
return componentList
}
// create the clientset
clientset, err := kubernetes.NewForConfig(config)
if err != nil {
return componentList
}
pods, err := clientset.CoreV1().Pods("").List(metav1.ListOptions{
LabelSelector: "app.kubernetes.io/part-of=voltha",
})
if err != nil {
return componentList
}
for _, pod := range pods.Items {
componentList = append(componentList, pod.ObjectMeta.Labels["app.kubernetes.io/name"])
}
return componentList
}
func constructConfigManager(ctx context.Context) (*config.ConfigManager, func(), error) {
client, err := kvstore.NewEtcdCustomClient(
ctx,
GlobalConfig.Current().KvStore,
GlobalConfig.Current().KvStoreConfig.Timeout,
log.FatalLevel)
if err != nil {
return nil, nil, fmt.Errorf("unable to create kvstore client %s", err)
}
//voltha-helm-charts sets the KV_STORE_DATA_PREFIX env variable in the following format
//kv_store_data_prefix: 'service/{{ .Values.global.stack_name }}_voltha'
//set the KV_STORE_DATA_PREFIX using the current stack name to read correct configuration from KV.
if GlobalConfig.CurrentStack != "" {
os.Setenv("KV_STORE_DATAPATH_PREFIX", fmt.Sprintf("service/%s_voltha", GlobalConfig.CurrentStack))
}
cm := config.NewConfigManager(ctx, client, supportedKvStoreType, GlobalConfig.Current().KvStore, GlobalConfig.Current().KvStoreConfig.Timeout)
return cm, func() { client.Close(ctx) }, nil
}
// Method to get list of allowed Package Names for a given component. This list
// is saved into etcd kvstore by each active component at startup as a json array
func getPackageNames(componentName string) ([]string, error) {
list := []string{defaultPackageName}
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return nil, fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
componentMetadata := cm.InitComponentConfig(componentName, config.ConfigTypeMetadata)
value, err := componentMetadata.Retrieve(ctx, logPackagesListKey)
if err != nil || value == "" {
return list, nil
}
var packageList []string
if err = json.Unmarshal([]byte(value), &packageList); err != nil {
return list, nil
}
list = append(list, packageList...)
return list, nil
}
func (ln *LevelName) Complete(match string) []flags.Completion {
levels := []string{"debug", "info", "warn", "error", "fatal"}
var list []flags.Completion
for _, name := range levels {
if strings.HasPrefix(name, strings.ToLower(match)) {
list = append(list, flags.Completion{Item: name})
}
}
return list
}
func (cpn *ComponentAndPackageName) Complete(match string) []flags.Completion {
componentNames := getVolthaComponentNames()
// Return nil if no component names could be fetched
if len(componentNames) == 0 {
return nil
}
// Check to see if #was specified, and if so, we know we have
// to split component name and package
parts := strings.SplitN(match, "#", 2)
var list []flags.Completion
for _, name := range componentNames {
if strings.HasPrefix(name, parts[0]) {
list = append(list, flags.Completion{Item: name})
}
}
// If the possible completions > 1 then we have to stop here
// as we can't suggest packages
if len(parts) == 1 || len(list) > 1 {
return list
}
// Ok, we have a valid, unambiguous component name and there
// is a package separator, so lets try to expand the package
// and in this case we will replace the list we have so
// far with the new list
cname := list[0].Item
base := []flags.Completion{{Item: fmt.Sprintf("%s#%s", cname, parts[1])}}
packages, err := getPackageNames(cname)
if err != nil || len(packages) == 0 {
return base
}
list = []flags.Completion{}
for _, pname := range packages {
if strings.HasPrefix(pname, parts[1]) {
list = append(list, flags.Completion{Item: fmt.Sprintf("%s#%s", cname, pname)})
}
}
// if package part is present and still no match found based on prefix, user may be using
// short-hand notation for package name (last element of package path string e.g. kafka).
// Attempt prefix match against last element of package path (after the last / character)
if len(list) == 0 && len(parts[1]) >= 3 {
var mplist []string
for _, pname := range packages {
pnameparts := strings.Split(pname, "/")
if strings.HasPrefix(pnameparts[len(pnameparts)-1], parts[1]) {
mplist = append(mplist, pname)
}
}
// add to completion list if only a single match is found
if len(mplist) == 1 {
list = append(list, flags.Completion{Item: fmt.Sprintf("%s#%s", cname, mplist[0])})
}
}
// If the component name was expanded but package name match was not found, list will still be empty
// We should return entry with just component name auto-completed and package name unchanged.
if len(list) == 0 && cname != parts[0] {
// Returning 2 entries with <completed-component-name>#<package-part> as prefix
// Just 1 entry will auto-complete the argument
list = append(list, flags.Completion{Item: fmt.Sprintf("%s#%s1", cname, parts[1])})
list = append(list, flags.Completion{Item: fmt.Sprintf("%s#%s2", cname, parts[1])})
}
return list
}
func (ccpn *ConfiguredComponentAndPackageName) Complete(match string) []flags.Completion {
var list []flags.Completion
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return list
}
defer cleanupFunc()
var componentNames []string
componentNames, err = cm.RetrieveComponentList(ctx, config.ConfigTypeLogLevel)
// Return nil if no component names could be fetched
if err != nil || len(componentNames) == 0 {
return nil
}
// Check to see if #was specified, and if so, we know we have
// to split component name and package
parts := strings.SplitN(match, "#", 2)
for _, name := range componentNames {
if strings.HasPrefix(name, parts[0]) {
list = append(list, flags.Completion{Item: name})
// Handle scenario when one component is exact substring of other e.g. read-write-cor
// is substring of read-write-core (last e missing). Such a wrong component name
// can get configured during log level set operation
// In case of exact match of component name, use it if package part is present
if name == parts[0] && len(parts) == 2 {
list = []flags.Completion{{Item: name}}
break
}
}
}
// If the possible completions > 1 then we have to stop here
// as we can't suggest packages
if len(parts) == 1 || len(list) > 1 {
return list
}
// Ok, we have a valid, unambiguous component name and there
// is a package separator, so lets try to expand the package
// and in this case we will replace the list we have so
// far with the new list
cname := list[0].Item
base := []flags.Completion{{Item: fmt.Sprintf("%s#%s", cname, parts[1])}}
// Get list of packages configured for matching component name
logConfig := cm.InitComponentConfig(cname, config.ConfigTypeLogLevel)
logLevels, err1 := logConfig.RetrieveAll(ctx)
if err1 != nil || len(logLevels) == 0 {
return base
}
packages := make([]string, len(logLevels))
list = []flags.Completion{}
for pname := range logLevels {
pname = strings.ReplaceAll(pname, "#", "/")
packages = append(packages, pname)
if strings.HasPrefix(pname, parts[1]) {
list = append(list, flags.Completion{Item: fmt.Sprintf("%s#%s", cname, pname)})
}
}
// if package part is present and still no match found based on prefix, user may be using
// short-hand notation for package name (last element of package path string e.g. kafka).
// Attempt prefix match against last element of package path (after the last / character)
if len(list) == 0 && len(parts[1]) >= 3 {
var mplist []string
for _, pname := range packages {
pnameparts := strings.Split(pname, "/")
if strings.HasPrefix(pnameparts[len(pnameparts)-1], parts[1]) {
mplist = append(mplist, pname)
}
}
// add to completion list if only a single match is found
if len(mplist) == 1 {
list = append(list, flags.Completion{Item: fmt.Sprintf("%s#%s", cname, mplist[0])})
}
}
// If the component name was expanded but package name match was not found, list will still be empty
// We should return entry with just component name auto-completed and package name unchanged.
if len(list) == 0 && cname != parts[0] {
// Returning 2 entries with <completed-component-name>#<package-part> as prefix
// Just 1 entry will auto-complete the argument
list = append(list, flags.Completion{Item: fmt.Sprintf("%s#%s1", cname, parts[1])})
list = append(list, flags.Completion{Item: fmt.Sprintf("%s#%s2", cname, parts[1])})
}
return list
}
func (cn *ComponentName) Complete(match string) []flags.Completion {
componentNames := getVolthaComponentNames()
// Return nil if no component names could be fetched
if len(componentNames) == 0 {
return nil
}
var list []flags.Completion
for _, name := range componentNames {
if strings.HasPrefix(name, match) {
list = append(list, flags.Completion{Item: name})
}
}
return list
}
// Return nil if no component names could be fetched
// processComponentListArgs stores the component name and package names given in command arguments to LogLevel
// It checks the given argument has # key or not, if # is present then split the argument for # then stores first part as component name
// and second part as package name
func processComponentListArgs(Components []string) ([]model.LogLevel, error) {
var logLevelConfig []model.LogLevel
if len(Components) == 0 {
Components = append(Components, defaultComponentName)
}
for _, component := range Components {
logConfig := model.LogLevel{}
val := strings.SplitN(component, "#", 2)
if strings.Contains(val[0], "/") {
return nil, errors.New("the component name '" + val[0] + "' contains an invalid character '/'")
}
// Breakup into component and package name; consider default package name if it is blank (e.g. read-write-core#)
if len(val) > 1 {
if val[0] == defaultComponentName {
return nil, errors.New("global level doesn't support packageName")
}
logConfig.ComponentName = val[0]
logConfig.PackageName = val[1]
if logConfig.PackageName == "" {
logConfig.PackageName = defaultPackageName
}
} else {
logConfig.ComponentName = component
logConfig.PackageName = defaultPackageName
}
logLevelConfig = append(logLevelConfig, logConfig)
}
return logLevelConfig, nil
}
// This method set loglevel for components.
// For example, using below command loglevel can be set for specific component with default packageName
// voltctl loglevel set level <componentName>
// For example, using below command loglevel can be set for specific component with specific packageName
// voltctl loglevel set level <componentName#packageName>
// For example, using below command loglevel can be set for more than one component for default package and other component for specific packageName
// voltctl loglevel set level <componentName1#packageName> <componentName2>
func (options *SetLogLevelOpts) Execute(args []string) error {
var (
logLevelConfig []model.LogLevel
err error
)
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
if options.Args.Level != "" {
if _, err := log.StringToLogLevel(string(options.Args.Level)); err != nil {
return fmt.Errorf("Unknown log level '%s'. Allowed values are DEBUG, INFO, WARN, ERROR, FATAL", options.Args.Level)
}
}
logLevelConfig, err = processComponentListArgs(toStringArray(options.Args.Component))
if err != nil {
return fmt.Errorf(err.Error())
}
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
var output []LogLevelOutput
validComponents := getVolthaComponentNames()
for _, lConfig := range logLevelConfig {
logConfig := cm.InitComponentConfig(lConfig.ComponentName, config.ConfigTypeLogLevel)
err := logConfig.Save(ctx, strings.ReplaceAll(lConfig.PackageName, "/", "#"), strings.ToUpper(string(options.Args.Level)))
if err != nil {
output = append(output, LogLevelOutput{ComponentName: lConfig.ComponentName, PackageName: lConfig.PackageName, Status: "Failure", Error: err.Error()})
} else {
var outmsg string
cvalid := false
pvalid := false
// Validate if component and package name being set are correct. Add a * against the invalid value
// For global level, only default package is valid
if lConfig.ComponentName == defaultComponentName {
if lConfig.PackageName != defaultPackageName {
lConfig.PackageName = "*" + lConfig.PackageName
outmsg = "Only default package is valid for global"
}
} else {
for _, cname := range validComponents {
if lConfig.ComponentName == cname {
cvalid = true
break
}
}
// If component is valid, fetch and validate entered package name
if cvalid {
if validPackages, err := getPackageNames(lConfig.ComponentName); err == nil {
for _, pname := range validPackages {
if lConfig.PackageName == pname {
pvalid = true
break
}
}
}
if !pvalid {
lConfig.PackageName = "*" + lConfig.PackageName
outmsg = "Entered Package Name is not valid"
}
} else {
lConfig.ComponentName = "*" + lConfig.ComponentName
outmsg = "Entered Component Name is not Currently active in Voltha"
}
}
output = append(output, LogLevelOutput{ComponentName: lConfig.ComponentName, PackageName: lConfig.PackageName, Status: "Success", Error: outmsg})
}
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("log-level-set", "format", DEFAULT_LOG_RESULT_FORMAT)
}
result := CommandResult{
Format: format.Format(outputFormat),
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: output,
}
GenerateOutput(&result)
return nil
}
// This method list loglevel for components.
// For example, using below command loglevel can be list for specific component
// voltctl loglevel list <componentName>
// For example, using below command loglevel can be list for all the components with all the packageName
// voltctl loglevel list
func (options *ListLogLevelsOpts) Execute(args []string) error {
var (
// Initialize to empty as opposed to nil so that -o json will
// display empty list and not null VOL-2742
data []model.LogLevel = []model.LogLevel{}
componentList []string
logLevelConfig map[string]string
err error
)
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
if len(options.Args.Component) == 0 {
componentList, err = cm.RetrieveComponentList(ctx, config.ConfigTypeLogLevel)
if err != nil {
return fmt.Errorf("Unable to retrieve list of voltha components : %s \nIs ETCD available at %s?", err, GlobalConfig.Current().KvStore)
}
} else {
componentList = toStringArray(options.Args.Component)
}
validComponents := getVolthaComponentNames()
for _, componentName := range componentList {
logConfig := cm.InitComponentConfig(componentName, config.ConfigTypeLogLevel)
logLevelConfig, err = logConfig.RetrieveAll(ctx)
if err != nil {
return fmt.Errorf("Unable to retrieve loglevel configuration for component %s : %s", componentName, err)
}
for packageName, level := range logLevelConfig {
logLevel := model.LogLevel{}
if packageName == "" {
continue
}
cvalid := false
pvalid := false
outPackageName := strings.ReplaceAll(packageName, "#", "/")
outComponentName := componentName
// Validate retrieved component and package names before printing. Add a * against the invalid value
if componentName == defaultComponentName {
if packageName != defaultPackageName {
outPackageName = "*" + outPackageName
}
} else {
for _, cname := range validComponents {
if componentName == cname {
cvalid = true
break
}
}
// For valid component, fetch and verify package name as well
if cvalid {
if validPackages, err := getPackageNames(componentName); err == nil {
for _, pname := range validPackages {
if outPackageName == pname {
pvalid = true
break
}
}
}
if !pvalid {
outPackageName = "*" + outPackageName
}
} else {
outComponentName = "*" + componentName
}
}
logLevel.PopulateFrom(outComponentName, outPackageName, level)
data = append(data, logLevel)
}
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("log-level-list", "format", DEFAULT_LOG_LEVELS_FORMAT)
}
orderBy := options.OrderBy
if orderBy == "" {
orderBy = GetCommandOptionWithDefault("log-level-list", "order", "")
}
result := CommandResult{
Format: format.Format(outputFormat),
Filter: options.Filter,
OrderBy: orderBy,
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: data,
}
GenerateOutput(&result)
return nil
}
// This method clear loglevel for components.
// For example, using below command loglevel can be clear for specific component with default packageName
// voltctl loglevel clear <componentName>
// For example, using below command loglevel can be clear for specific component with specific packageName
// voltctl loglevel clear <componentName#packageName>
func (options *ClearLogLevelsOpts) Execute(args []string) error {
var (
logLevelConfig []model.LogLevel
err error
)
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
logLevelConfig, err = processComponentListArgs(toStringArray(options.Args.Component))
if err != nil {
return fmt.Errorf("%s", err)
}
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
var output []LogLevelOutput
for _, lConfig := range logLevelConfig {
if lConfig.ComponentName == defaultComponentName {
return fmt.Errorf("The global default loglevel cannot be cleared.")
}
logConfig := cm.InitComponentConfig(lConfig.ComponentName, config.ConfigTypeLogLevel)
err := logConfig.Delete(ctx, strings.ReplaceAll(lConfig.PackageName, "/", "#"))
if err != nil {
output = append(output, LogLevelOutput{ComponentName: lConfig.ComponentName, PackageName: lConfig.PackageName, Status: "Failure", Error: err.Error()})
} else {
output = append(output, LogLevelOutput{ComponentName: lConfig.ComponentName, PackageName: lConfig.PackageName, Status: "Success"})
}
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("log-level-clear", "format", DEFAULT_LOG_RESULT_FORMAT)
}
result := CommandResult{
Format: format.Format(outputFormat),
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: output,
}
GenerateOutput(&result)
return nil
}
// This method lists registered log packages for components.
// For example, available log packages can be listed for specific component using below command
// voltctl loglevel listpackage <componentName>
// For example, available log packages can be listed for all the components using below command (omitting component name)
// voltctl loglevel listpackage
func (options *ListLogPackagesOpts) Execute(args []string) error {
var (
// Initialize to empty as opposed to nil so that -o json will
// display empty list and not null VOL-2742
data []model.LogLevel = []model.LogLevel{}
componentList []string
err error
)
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
if len(options.Args.Component) == 0 {
componentList, err = cm.RetrieveComponentList(ctx, config.ConfigTypeLogLevel)
if err != nil {
return fmt.Errorf("Unable to retrieve list of voltha components : %s ", err)
}
// Include default global package as well when displaying packages for all components
logLevel := model.LogLevel{}
logLevel.PopulateFrom(defaultComponentName, defaultPackageName, "")
data = append(data, logLevel)
} else {
for _, name := range options.Args.Component {
componentList = append(componentList, string(name))
}
}
for _, componentName := range componentList {
componentMetadata := cm.InitComponentConfig(componentName, config.ConfigTypeMetadata)
value, err := componentMetadata.Retrieve(ctx, logPackagesListKey)
if err != nil || value == "" {
// Ignore any error in retrieval for log package list; some components may not store it
continue
}
var packageList []string
if err = json.Unmarshal([]byte(value), &packageList); err != nil {
continue
}
for _, packageName := range packageList {
logLevel := model.LogLevel{}
logLevel.PopulateFrom(componentName, packageName, "")
data = append(data, logLevel)
}
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("log-package-list", "format", DEFAULT_LOG_PACKAGES_FORMAT)
}
orderBy := options.OrderBy
if orderBy == "" {
orderBy = GetCommandOptionWithDefault("log-package-list", "order", "ComponentName,PackageName")
}
result := CommandResult{
Format: format.Format(outputFormat),
Filter: options.Filter,
OrderBy: orderBy,
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: data,
}
GenerateOutput(&result)
return nil
}
// This method enables log trace publishing for components.
// For example, using below command, trace publishing can be enabled for specific component
// voltctl log tracing enable <componentName>
// Omitting the component name will enable trace publishing for all the components, as shown in below command.
// voltctl log tracing enable
func (options *EnableLogTracingOpts) Execute(args []string) error {
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
var output []LogLevelOutput
var componentNames []string
if len(options.Args.Component) == 0 {
// Apply to all components if no specific component has been indicated
componentNames, err = cm.RetrieveComponentList(ctx, config.ConfigTypeLogFeatures)
if err != nil {
return fmt.Errorf("Unable to retrieve list of voltha components : %s ", err)
}
} else {
for _, name := range options.Args.Component {
componentNames = append(componentNames, string(name))
}
}
validComponents := getVolthaComponentNames()
for _, component := range componentNames {
config := cm.InitComponentConfig(component, config.ConfigTypeLogFeatures)
err := config.Save(ctx, logTracingStatusKey, "ENABLED")
if err != nil {
output = append(output, LogLevelOutput{ComponentName: component, Status: "Failure", Error: err.Error()})
continue
}
outmsg := ""
cvalid := false
for _, cname := range validComponents {
if component == cname {
cvalid = true
break
}
}
// For invalid component, add * against its name to indicate possible mis-configuration
if !cvalid {
component = "*" + component
outmsg = "Entered Component Name is not Currently active in Voltha"
}
output = append(output, LogLevelOutput{ComponentName: component, Status: "Success", Error: outmsg})
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("log-tracing-enable", "format", DEFAULT_LOG_FEATURE_RESULT_FORMAT)
}
result := CommandResult{
Format: format.Format(outputFormat),
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: output,
}
GenerateOutput(&result)
return nil
}
// This method disables log trace publishing for components.
// For example, using below command, trace publishing can be disabled for specific component
// voltctl log tracing disable <componentName>
// Omitting the component name will disable trace publishing for all the components, as shown in below command.
// voltctl log tracing disable
func (options *DisableLogTracingOpts) Execute(args []string) error {
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
var output []LogLevelOutput
var componentNames []string
if len(options.Args.Component) == 0 {
// Apply to all components if no specific component has been indicated
componentNames, err = cm.RetrieveComponentList(ctx, config.ConfigTypeLogFeatures)
if err != nil {
return fmt.Errorf("Unable to retrieve list of voltha components : %s ", err)
}
} else {
for _, name := range options.Args.Component {
componentNames = append(componentNames, string(name))
}
}
validComponents := getVolthaComponentNames()
for _, component := range componentNames {
config := cm.InitComponentConfig(component, config.ConfigTypeLogFeatures)
err := config.Save(ctx, logTracingStatusKey, "DISABLED")
if err != nil {
output = append(output, LogLevelOutput{ComponentName: component, Status: "Failure", Error: err.Error()})
continue
}
outmsg := ""
cvalid := false
for _, cname := range validComponents {
if component == cname {
cvalid = true
break
}
}
// For invalid component, add * against its name to indicate possible mis-configuration
if !cvalid {
component = "*" + component
outmsg = "Entered Component Name is not Currently active in Voltha"
}
output = append(output, LogLevelOutput{ComponentName: component, Status: "Success", Error: outmsg})
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("log-tracing-disable", "format", DEFAULT_LOG_FEATURE_RESULT_FORMAT)
}
result := CommandResult{
Format: format.Format(outputFormat),
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: output,
}
GenerateOutput(&result)
return nil
}
// This method lists current status of log trace publishing for components.
// For example, using below command, trace publishing can be queried for specific component
// voltctl log tracing list <componentName>
// Omitting the component name will list trace publishing for all the components, as shown in below command.
// voltctl log tracing list
func (options *ListLogTracingOpts) Execute(args []string) error {
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
var componentNames []string
if len(options.Args.Component) == 0 {
// Apply to all components if no specific component has been indicated
componentNames, err = cm.RetrieveComponentList(ctx, config.ConfigTypeLogFeatures)
if err != nil {
return fmt.Errorf("Unable to retrieve list of voltha components : %s ", err)
}
} else {
for _, name := range options.Args.Component {
componentNames = append(componentNames, string(name))
}
}
validComponents := getVolthaComponentNames()
data := []model.LogFeature{}
for _, component := range componentNames {
config := cm.InitComponentConfig(component, config.ConfigTypeLogFeatures)
value, err := config.Retrieve(ctx, logTracingStatusKey)
if err != nil || value == "" {
// Ignore any error in retrieval; move to next component
continue
}
cvalid := false
for _, cname := range validComponents {
if component == cname {
cvalid = true
break
}
}
// For invalid component, add * against its name to indicate possible mis-configuration
if !cvalid {
component = "*" + component
}
logTracingStatus := model.LogFeature{}
logTracingStatus.PopulateFrom(component, value)
data = append(data, logTracingStatus)
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("log-tracing-list", "format", DEFAULT_LOG_FEATURE_STATUS_FORMAT)
}
orderBy := options.OrderBy
if orderBy == "" {
orderBy = GetCommandOptionWithDefault("log-tracing-list", "order", "ComponentName,Status")
}
result := CommandResult{
Format: format.Format(outputFormat),
Filter: options.Filter,
OrderBy: orderBy,
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: data,
}
GenerateOutput(&result)
return nil
}
// This method enables log correlation for components.
// For example, using below command, log correlation can be enabled for specific component
// voltctl log correlation enable <componentName>
// Omitting the component name will enable log correlation for all the components, as shown in below command.
// voltctl log correlation enable
func (options *EnableLogCorrelationOpts) Execute(args []string) error {
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
var output []LogLevelOutput
var componentNames []string
if len(options.Args.Component) == 0 {
// Apply to all components if no specific component has been indicated
componentNames, err = cm.RetrieveComponentList(ctx, config.ConfigTypeLogFeatures)
if err != nil {
return fmt.Errorf("Unable to retrieve list of voltha components : %s ", err)
}
} else {
for _, name := range options.Args.Component {
componentNames = append(componentNames, string(name))
}
}
validComponents := getVolthaComponentNames()
for _, component := range componentNames {
config := cm.InitComponentConfig(component, config.ConfigTypeLogFeatures)
err := config.Save(ctx, logCorrelationStatusKey, "ENABLED")
if err != nil {
output = append(output, LogLevelOutput{ComponentName: component, Status: "Failure", Error: err.Error()})
continue
}
outmsg := ""
cvalid := false
for _, cname := range validComponents {
if component == cname {
cvalid = true
break
}
}
// For invalid component, add * against its name to indicate possible mis-configuration
if !cvalid {
component = "*" + component
outmsg = "Entered Component Name is not Currently active in Voltha"
}
output = append(output, LogLevelOutput{ComponentName: component, Status: "Success", Error: outmsg})
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("log-correlation-enable", "format", DEFAULT_LOG_FEATURE_RESULT_FORMAT)
}
result := CommandResult{
Format: format.Format(outputFormat),
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: output,
}
GenerateOutput(&result)
return nil
}
// This method disables log correlation for components.
// For example, using below command, log correlation can be disabled for specific component
// voltctl log correlation disable <componentName>
// Omitting the component name will disable log correlation for all the components, as shown in below command.
// voltctl log correlation disable
func (options *DisableLogCorrelationOpts) Execute(args []string) error {
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
var output []LogLevelOutput
var componentNames []string
if len(options.Args.Component) == 0 {
// Apply to all components if no specific component has been indicated
componentNames, err = cm.RetrieveComponentList(ctx, config.ConfigTypeLogFeatures)
if err != nil {
return fmt.Errorf("Unable to retrieve list of voltha components : %s ", err)
}
} else {
for _, name := range options.Args.Component {
componentNames = append(componentNames, string(name))
}
}
validComponents := getVolthaComponentNames()
for _, component := range componentNames {
config := cm.InitComponentConfig(component, config.ConfigTypeLogFeatures)
err := config.Save(ctx, logCorrelationStatusKey, "DISABLED")
if err != nil {
output = append(output, LogLevelOutput{ComponentName: component, Status: "Failure", Error: err.Error()})
continue
}
outmsg := ""
cvalid := false
for _, cname := range validComponents {
if component == cname {
cvalid = true
break
}
}
// For invalid component, add * against its name to indicate possible mis-configuration
if !cvalid {
component = "*" + component
outmsg = "Entered Component Name is not Currently active in Voltha"
}
output = append(output, LogLevelOutput{ComponentName: component, Status: "Success", Error: outmsg})
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("log-correlation-disable", "format", DEFAULT_LOG_FEATURE_RESULT_FORMAT)
}
result := CommandResult{
Format: format.Format(outputFormat),
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: output,
}
GenerateOutput(&result)
return nil
}
// This method lists current status of log correlation for components.
// For example, using below command, log correlation can be queried for specific component
// voltctl log correlation list <componentName>
// Omitting the component name will list log correlation for all the components, as shown in below command.
// voltctl log correlation list
func (options *ListLogCorrelationOpts) Execute(args []string) error {
ProcessGlobalOptions()
log.SetAllLogLevel(log.FatalLevel)
ctx, cancel := context.WithTimeout(context.Background(), GlobalConfig.Current().KvStoreConfig.Timeout)
defer cancel()
cm, cleanupFunc, err := constructConfigManager(ctx)
if err != nil {
return fmt.Errorf("Error while constructing ConfigManager instance : %s", err)
}
defer cleanupFunc()
var componentNames []string
if len(options.Args.Component) == 0 {
// Apply to all components if no specific component has been indicated
componentNames, err = cm.RetrieveComponentList(ctx, config.ConfigTypeLogFeatures)
if err != nil {
return fmt.Errorf("Unable to retrieve list of voltha components : %s ", err)
}
} else {
for _, name := range options.Args.Component {
componentNames = append(componentNames, string(name))
}
}
validComponents := getVolthaComponentNames()
data := []model.LogFeature{}
for _, component := range componentNames {
config := cm.InitComponentConfig(component, config.ConfigTypeLogFeatures)
value, err := config.Retrieve(ctx, logCorrelationStatusKey)
if err != nil || value == "" {
// Ignore any error in retrieval; move to next component
continue
}
cvalid := false
for _, cname := range validComponents {
if component == cname {
cvalid = true
break
}
}
// For invalid component, add * against its name to indicate possible mis-configuration
if !cvalid {
component = "*" + component
}
logCorrelationStatus := model.LogFeature{}
logCorrelationStatus.PopulateFrom(component, value)
data = append(data, logCorrelationStatus)
}
outputFormat := CharReplacer.Replace(options.Format)
if outputFormat == "" {
outputFormat = GetCommandOptionWithDefault("log-correlation-list", "format", DEFAULT_LOG_FEATURE_STATUS_FORMAT)
}
orderBy := options.OrderBy
if orderBy == "" {
orderBy = GetCommandOptionWithDefault("log-correlation-list", "order", "ComponentName,Status")
}
result := CommandResult{
Format: format.Format(outputFormat),
Filter: options.Filter,
OrderBy: orderBy,
OutputAs: toOutputType(options.OutputAs),
NameLimit: options.NameLimit,
Data: data,
}
GenerateOutput(&result)
return nil
}
// NOP-job: 1
// [EOF]