Added: Hooks for Commands.[name]: error, success, and final. Closes [#12]

Added Command.generateLogger() method.

Fixed: make command logger be used for errors, not just when running the command.
This commit is contained in:
Andrew Woodlee 2024-11-14 21:10:49 -06:00
parent b8a63f39f5
commit b7b002bd72
3 changed files with 81 additions and 62 deletions

View File

@ -391,12 +391,11 @@ func (command *Command) RunCmd(cmdCtxLogger zerolog.Logger, opts *ConfigOpts) ([
// cmdListWorker
func cmdListWorker(msgTemps *msgTemplates, jobs <-chan *CmdList, results chan<- string, opts *ConfigOpts) {
// iterate over list to run
res := CmdListResults{}
for list := range jobs {
res := CmdListResults{}
fieldsMap := make(map[string]interface{})
fieldsMap["list"] = list.Name
cmdLog := opts.Logger.Info()
var cmdLogger zerolog.Logger
var count int // count of how many commands have been executed
var cmdsRan []string // store the commands that have been executed
@ -408,17 +407,9 @@ func cmdListWorker(msgTemps *msgTemplates, jobs <-chan *CmdList, results chan<-
fieldsMap["cmd"] = opts.Cmds[cmd].Name
cmdToRun := opts.Cmds[cmd]
cmdLog.Fields(fieldsMap).Send()
cmdLogger := opts.Logger.With().
Str("backy-cmd", cmd).Str("Host", "local machine").
Logger()
if cmdToRun.Host != nil {
cmdLogger = opts.Logger.With().
Str("backy-cmd", cmd).Str("Host", *cmdToRun.Host).
Logger()
}
cmdLogger = cmdToRun.generateLogger(opts)
cmdLogger.Info().Fields(fieldsMap).Send()
outputArr, runOutErr := cmdToRun.RunCmd(cmdLogger, opts)
@ -456,17 +447,17 @@ func cmdListWorker(msgTemps *msgTemplates, jobs <-chan *CmdList, results chan<-
tmpErr := msgTemps.err.Execute(&errMsg, errStruct)
if tmpErr != nil {
opts.Logger.Err(tmpErr).Send()
cmdLogger.Err(tmpErr).Send()
}
notifySendErr := list.NotifyConfig.Send(context.Background(), fmt.Sprintf("List %s failed", list.Name), errMsg.String())
if notifySendErr != nil {
opts.Logger.Err(notifySendErr).Send()
cmdLogger.Err(notifySendErr).Send()
}
}
opts.Logger.Err(runOutErr).Send()
cmdLogger.Err(runOutErr).Send()
break
} else {
@ -489,14 +480,14 @@ func cmdListWorker(msgTemps *msgTemplates, jobs <-chan *CmdList, results chan<-
tmpErr := msgTemps.success.Execute(&successMsg, successStruct)
if tmpErr != nil {
opts.Logger.Err(tmpErr).Send()
cmdLogger.Err(tmpErr).Send()
break
}
err := list.NotifyConfig.Send(context.Background(), fmt.Sprintf("List %s succeeded", list.Name), successMsg.String())
if err != nil {
opts.Logger.Err(err).Send()
cmdLogger.Err(err).Send()
}
}
}
@ -538,7 +529,7 @@ func (opts *ConfigOpts) RunListConfig(cron string) {
}
close(listChan)
for a := 0; a <= configListsLen; a++ {
for a := 1; a <= configListsLen; a++ {
l := <-results
opts.Logger.Debug().Msg(l)
@ -546,11 +537,15 @@ func (opts *ConfigOpts) RunListConfig(cron string) {
if l != "" {
// execute error hooks
opts.Logger.Debug().Msg("hooks are working")
opts.Cmds[l].ExecuteHooks("error", opts)
} else {
// execute success hooks
opts.Cmds[l].ExecuteHooks("success", opts)
}
// execute final hooks
opts.Cmds[l].ExecuteHooks("final", opts)
}
@ -560,20 +555,18 @@ func (opts *ConfigOpts) RunListConfig(cron string) {
func (config *ConfigOpts) ExecuteCmds(opts *ConfigOpts) {
for _, cmd := range opts.executeCmds {
cmdToRun := opts.Cmds[cmd]
cmdLogger := opts.Logger.With().
Str("backy-cmd", cmd).
Logger()
cmdLogger := cmdToRun.generateLogger(opts)
_, runErr := cmdToRun.RunCmd(cmdLogger, opts)
if runErr != nil {
opts.Logger.Err(runErr).Send()
ExecuteHooks(*cmdToRun, "error", opts)
cmdToRun.ExecuteHooks("error", opts)
} else {
ExecuteHooks(*cmdToRun, "success", opts)
cmdToRun.ExecuteHooks("success", opts)
}
ExecuteHooks(*cmdToRun, "final", opts)
cmdToRun.ExecuteHooks("final", opts)
}
opts.closeHostConnections()
@ -617,7 +610,7 @@ func (c *ConfigOpts) closeHostConnections() {
}
}
func ExecuteHooks(cmd Command, hookType string, opts *ConfigOpts) {
func (cmd *Command) ExecuteHooks(hookType string, opts *ConfigOpts) {
switch hookType {
case "error":
for _, v := range cmd.Hooks.Error {
@ -628,5 +621,35 @@ func ExecuteHooks(cmd Command, hookType string, opts *ConfigOpts) {
errCmd.RunCmd(cmdLogger, opts)
}
case "success":
for _, v := range cmd.Hooks.Success {
successCmd := opts.Cmds[v]
cmdLogger := opts.Logger.With().
Str("backy-cmd", v).
Logger()
successCmd.RunCmd(cmdLogger, opts)
}
case "final":
for _, v := range cmd.Hooks.Final {
finalCmd := opts.Cmds[v]
cmdLogger := opts.Logger.With().
Str("backy-cmd", v).
Logger()
finalCmd.RunCmd(cmdLogger, opts)
}
}
}
func (cmd *Command) generateLogger(opts *ConfigOpts) zerolog.Logger {
cmdLogger := opts.Logger.With().
Str("backy-cmd", cmd.Name).Str("Host", "local machine").
Logger()
if cmd.Host != nil {
cmdLogger = opts.Logger.With().
Str("backy-cmd", cmd.Name).Str("Host", *cmd.Host).
Logger()
}
return cmdLogger
}

View File

@ -298,12 +298,14 @@ func ReadConfig(opts *ConfigOpts) *ConfigOpts {
// process commands
if err := processCmds(opts); err != nil {
log.Panic().Err(err).Send()
logging.ExitWithMSG(err.Error(), 1, &opts.Logger)
}
for l := range opts.CmdConfigLists {
if !contains(opts.executeLists, l) {
delete(opts.CmdConfigLists, l)
if len(opts.executeLists) > 0 {
for l := range opts.CmdConfigLists {
if !contains(opts.executeLists, l) {
delete(opts.CmdConfigLists, l)
}
}
}
@ -447,9 +449,6 @@ func GetVaultKey(str string, opts *ConfigOpts, log zerolog.Logger) string {
func processCmds(opts *ConfigOpts) error {
// process commands
for cmdName, cmd := range opts.Cmds {
cmd.hookRefs = map[string]map[string]*Command{}
cmd.hookRefs["error"] = map[string]*Command{}
cmd.hookRefs["success"] = map[string]*Command{}
if cmd.Name == "" {
cmd.Name = cmdName
@ -458,19 +457,19 @@ func processCmds(opts *ConfigOpts) error {
hooks := cmd.Hooks
// resolve hooks
if hooks != nil {
opts.Logger.Debug().Msg("Hooks found")
errHook, hookRefs, processHookErr := processHooks(hooks.Error, opts.Cmds, "error")
if !processHookErr {
return fmt.Errorf("error in command %s hook list: hook command %s not found", cmd.Name, errHook)
processHookSuccess := processHooks(cmd, hooks.Error, opts, "error")
if processHookSuccess != nil {
return processHookSuccess
}
cmd.hookRefs["error"] = hookRefs
successHook, SuccessHookRefs, processHookSuccess := processHooks(hooks.Error, opts.Cmds, "error")
if !processHookSuccess {
return fmt.Errorf("error in command %s hook list: hook command %s not found", cmd.Name, successHook)
processHookSuccess = processHooks(cmd, hooks.Success, opts, "success")
if processHookSuccess != nil {
return processHookSuccess
}
processHookSuccess = processHooks(cmd, hooks.Final, opts, "final")
if processHookSuccess != nil {
return processHookSuccess
}
cmd.hookRefs["success"] = SuccessHookRefs
}
// resolve hosts
@ -503,34 +502,31 @@ func processCmds(opts *ConfigOpts) error {
//
// Returns the following:
//
// 1. command string
// 2. each hook type's command map
// 2. a bool which determines if the command is valid
func processHooks(hooks []string, cmds map[string]*Command, hookType string) (hook string, hookRefs map[string]*Command, hookCmdFound bool) {
// fmt.Printf("%v\n", hooks)
// for _, v := range cmds {
// An error, if any, if the command is not found
func processHooks(cmd *Command, hooks []string, opts *ConfigOpts, hookType string) error {
// fmt.Printf("CmdName=%v\n", v.Name)
// fmt.Printf("Cmd=%v\n", v.Cmd)
// }
// initialize hook type
hookRefs = make(map[string]*Command)
// hookRefs[hookType] = map[string]*Command{}
for _, hook = range hooks {
var hookCmdFound bool
cmd.hookRefs = map[string]map[string]*Command{}
cmd.hookRefs[hookType] = map[string]*Command{}
for _, hook := range hooks {
var hookCmd *Command
// TODO: match by Command.Name
hookCmd, hookCmdFound = cmds[hook]
hookCmd, hookCmdFound = opts.Cmds[hook]
if !hookCmdFound {
return
return fmt.Errorf("error in command %s hook %s list: command %s not found", cmd.Name, hookType, hook)
}
hookRefs[hook] = hookCmd
cmd.hookRefs[hookType][hook] = hookCmd
// Recursive, decide if this is good
// if hookCmd.hookRefs == nil {
// }
// hookRef[hookType][h] = hookCmd
}
return
return nil
}

View File

@ -197,9 +197,9 @@ type (
}
Hooks struct {
Error []string `yaml:"error,omitempty"`
SuccessHooks []string `yaml:"success,omitempty"`
FinalHooks []string `yaml:"final,omitempty"`
Error []string `yaml:"error,omitempty"`
Success []string `yaml:"success,omitempty"`
Final []string `yaml:"final,omitempty"`
}
CmdListResults struct {