mirror of
https://git.mirrors.martin98.com/https://github.com/SigNoz/signoz
synced 2025-08-11 22:09:05 +08:00
chore: logs parsing pipeline support in opamp
This commit is contained in:
nityanandagohain
parent
210c5fd7f2
commit
500ab02c47
@ -210,3 +210,21 @@ func UpsertSamplingProcessor(ctx context.Context, version int, config *tsp.Confi
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m.updateDeployStatus(ctx, ElementTypeSamplingRules, version, string(DeployInitiated), "Deployment started", configHash, string(processorConfYaml))
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return nil
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}
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// UpsertLogParsingProcessors updates the agent with log parsing processors
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func UpsertLogParsingProcessor(ctx context.Context, version int, rawPipelineData []byte, config map[string]interface{}, names []interface{}) error {
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if !atomic.CompareAndSwapUint32(&m.lock, 0, 1) {
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return fmt.Errorf("agent updater is busy")
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}
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defer atomic.StoreUint32(&m.lock, 0)
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// send the changes to opamp.
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configHash, err := opamp.UpsertLogsParsingProcessor(context.Background(), config, names, m.OnConfigUpdate)
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if err != nil {
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zap.S().Errorf("failed to call agent config update for log parsing processor:", err)
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return err
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}
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m.updateDeployStatus(ctx, ElementTypeLogPipelines, version, string(DeployInitiated), "Deployment started", configHash, string(rawPipelineData))
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return nil
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}
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180
pkg/query-service/app/opamp/logspipeline.go
Normal file
180
pkg/query-service/app/opamp/logspipeline.go
Normal file
@ -0,0 +1,180 @@
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package opamp
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import (
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"context"
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"crypto/sha256"
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"fmt"
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"strings"
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"sync"
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"github.com/knadh/koanf/parsers/yaml"
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"github.com/open-telemetry/opamp-go/protobufs"
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model "go.signoz.io/signoz/pkg/query-service/app/opamp/model"
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"go.signoz.io/signoz/pkg/query-service/constants"
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"go.uber.org/zap"
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)
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var lockLogsPipelineSpec sync.RWMutex
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func UpsertLogsParsingProcessor(ctx context.Context, parsingProcessors map[string]interface{}, parsingProcessorsNames []interface{}, callback func(string, string, error)) (string, error) {
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confHash := ""
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if opAmpServer == nil {
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return confHash, fmt.Errorf("opamp server is down, unable to push config to agent at this moment")
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}
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agents := opAmpServer.agents.GetAllAgents()
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if len(agents) == 0 {
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return confHash, fmt.Errorf("no agents available at the moment")
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}
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for _, agent := range agents {
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config := agent.EffectiveConfig
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c, err := yaml.Parser().Unmarshal([]byte(config))
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if err != nil {
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return confHash, err
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}
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BuildLogParsingProcessors(c, parsingProcessors)
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// get the processor list
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logs := c["service"].(map[string]interface{})["pipelines"].(map[string]interface{})["logs"]
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processors := logs.(map[string]interface{})["processors"].([]interface{})
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// build the new processor list
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updatedProcessorList, _ := buildLogsProcessors(processors, parsingProcessorsNames)
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// add the new processor to the data
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c["service"].(map[string]interface{})["pipelines"].(map[string]interface{})["logs"].(map[string]interface{})["processors"] = updatedProcessorList
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updatedConf, err := yaml.Parser().Marshal(c)
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if err != nil {
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return confHash, err
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}
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// zap.S().Infof("sending new config", string(updatedConf))
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hash := sha256.New()
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_, err = hash.Write(updatedConf)
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if err != nil {
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return confHash, err
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}
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agent.EffectiveConfig = string(updatedConf)
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err = agent.Upsert()
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if err != nil {
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return confHash, err
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}
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agent.SendToAgent(&protobufs.ServerToAgent{
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RemoteConfig: &protobufs.AgentRemoteConfig{
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Config: &protobufs.AgentConfigMap{
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ConfigMap: map[string]*protobufs.AgentConfigFile{
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"collector.yaml": {
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Body: updatedConf,
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ContentType: "application/x-yaml",
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},
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},
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},
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ConfigHash: hash.Sum(nil),
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},
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})
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if confHash == "" {
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confHash = string(hash.Sum(nil))
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model.ListenToConfigUpdate(agent.ID, confHash, callback)
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}
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}
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return confHash, nil
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}
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// check if the processors already exist
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// if yes then update the processor.
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// if something doesn't exists then remove it.
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func BuildLogParsingProcessors(agentConf, parsingProcessors map[string]interface{}) error {
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agentProcessors := agentConf["processors"].(map[string]interface{})
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exists := map[string]struct{}{}
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for key, params := range parsingProcessors {
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agentProcessors[key] = params
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exists[key] = struct{}{}
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}
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// remove the old unwanted processors
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for k := range agentProcessors {
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if _, ok := exists[k]; !ok && strings.HasPrefix(k, constants.LogsPPLPfx) {
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delete(agentProcessors, k)
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}
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}
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agentConf["processors"] = agentProcessors
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return nil
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}
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func buildLogsProcessors(current []interface{}, logsParserPipeline []interface{}) ([]interface{}, error) {
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lockLogsPipelineSpec.Lock()
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defer lockLogsPipelineSpec.Unlock()
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exists := map[string]struct{}{}
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for _, v := range logsParserPipeline {
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exists[v.(string)] = struct{}{}
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}
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// removed the old processors which are not used
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var pipeline []interface{}
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for _, v := range current {
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k := v.(string)
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if _, ok := exists[k]; ok || !strings.HasPrefix(k, constants.LogsPPLPfx) {
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pipeline = append(pipeline, v)
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}
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}
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// create a reverse map of existing config processors and their position
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existing := map[string]int{}
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for i, p := range current {
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name := p.(string)
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existing[name] = i
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}
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// create mapping from our tracesPipelinePlan (processors managed by us) to position in existing processors (from current config)
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// this means, if "batch" holds position 3 in the current effective config, and 2 in our config, the map will be [2]: 3
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specVsExistingMap := map[int]int{}
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// go through plan and map its elements to current positions in effective config
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for i, m := range logsParserPipeline {
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if loc, ok := existing[m.(string)]; ok {
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specVsExistingMap[i] = loc
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}
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}
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lastMatched := 0
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// go through plan again in the increasing order
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for i := 0; i < len(logsParserPipeline); i++ {
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m := logsParserPipeline[i]
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if loc, ok := specVsExistingMap[i]; ok {
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lastMatched = loc + 1
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} else {
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if lastMatched <= 0 {
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zap.S().Debugf("build_pipeline: found a new item to be inserted, inserting at position 0:", m)
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pipeline = append([]interface{}{m}, pipeline[lastMatched:]...)
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lastMatched++
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} else {
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zap.S().Debugf("build_pipeline: found a new item to be inserted, inserting at position :", lastMatched, " ", m)
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prior := make([]interface{}, len(pipeline[:lastMatched]))
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next := make([]interface{}, len(pipeline[lastMatched:]))
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copy(prior, pipeline[:lastMatched])
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copy(next, pipeline[lastMatched:])
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pipeline = append(prior, m)
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pipeline = append(pipeline, next...)
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}
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}
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}
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if checkDuplicates(pipeline) {
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// duplicates are most likely because the processor sequence in effective config conflicts
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// with the planned sequence as per planned pipeline
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return pipeline, fmt.Errorf("the effective config has an unexpected processor sequence: %v", pipeline)
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}
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return pipeline, nil
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}
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161
pkg/query-service/app/opamp/logspipeline_test.go
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161
pkg/query-service/app/opamp/logspipeline_test.go
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@ -0,0 +1,161 @@
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package opamp
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import (
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"fmt"
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"testing"
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. "github.com/smartystreets/goconvey/convey"
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"go.signoz.io/signoz/pkg/query-service/constants"
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)
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var BuildProcessorTestData = []struct {
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Name string
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agentConf map[string]interface{}
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pipelineProcessor map[string]interface{}
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outputConf map[string]interface{}
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}{
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{
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Name: "Add",
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agentConf: map[string]interface{}{
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"processors": map[string]interface{}{
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"batch": struct{}{},
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},
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},
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pipelineProcessor: map[string]interface{}{
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constants.LogsPPLPfx + "_b": struct{}{},
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},
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outputConf: map[string]interface{}{
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"processors": map[string]interface{}{
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constants.LogsPPLPfx + "_b": struct{}{},
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"batch": struct{}{},
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},
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},
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},
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{
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Name: "Remove",
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agentConf: map[string]interface{}{
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"processors": map[string]interface{}{
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constants.LogsPPLPfx + "_b": struct{}{},
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"batch": struct{}{},
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},
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},
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pipelineProcessor: map[string]interface{}{},
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outputConf: map[string]interface{}{
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"processors": map[string]interface{}{
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"batch": struct{}{},
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},
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},
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},
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{
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Name: "remove and upsert 1",
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agentConf: map[string]interface{}{
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"processors": map[string]interface{}{
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constants.LogsPPLPfx + "_a": struct{}{},
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constants.LogsPPLPfx + "_b": struct{}{},
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"batch": struct{}{},
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},
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},
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pipelineProcessor: map[string]interface{}{
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constants.LogsPPLPfx + "_b": struct{}{},
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},
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outputConf: map[string]interface{}{
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"processors": map[string]interface{}{
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constants.LogsPPLPfx + "_b": struct{}{},
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"batch": struct{}{},
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},
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},
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},
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{
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Name: "remove and upsert 2",
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agentConf: map[string]interface{}{
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"processors": map[string]interface{}{
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"memory_limiter": struct{}{},
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constants.LogsPPLPfx + "_a": struct{}{},
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constants.LogsPPLPfx + "_b": struct{}{},
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"batch": struct{}{},
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},
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},
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pipelineProcessor: map[string]interface{}{
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constants.LogsPPLPfx + "_b": struct{}{},
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},
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outputConf: map[string]interface{}{
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"processors": map[string]interface{}{
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"memory_limiter": struct{}{},
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constants.LogsPPLPfx + "_b": struct{}{},
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"batch": struct{}{},
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},
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},
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},
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}
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func TestBuildLogParsingProcessors(t *testing.T) {
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for _, test := range BuildProcessorTestData {
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Convey(test.Name, t, func() {
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err := BuildLogParsingProcessors(test.agentConf, test.pipelineProcessor)
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So(err, ShouldBeNil)
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So(test.agentConf, ShouldResemble, test.outputConf)
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})
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}
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}
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var BuildLogsPipelineTestData = []struct {
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Name string
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currentPipeline []interface{}
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logsPipeline []interface{}
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expectedPipeline []interface{}
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}{
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{
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Name: "Add new pipelines",
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currentPipeline: []interface{}{"processor1", "processor2"},
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logsPipeline: []interface{}{constants.LogsPPLPfx + "_a", constants.LogsPPLPfx + "_b"},
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expectedPipeline: []interface{}{constants.LogsPPLPfx + "_a", constants.LogsPPLPfx + "_b", "processor1", "processor2"},
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},
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{
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Name: "Add new pipeline and respect custom processors",
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currentPipeline: []interface{}{constants.LogsPPLPfx + "_a", "processor1", constants.LogsPPLPfx + "_b", "processor2"},
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logsPipeline: []interface{}{constants.LogsPPLPfx + "_a", constants.LogsPPLPfx + "_b", constants.LogsPPLPfx + "_c"},
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expectedPipeline: []interface{}{constants.LogsPPLPfx + "_a", "processor1", constants.LogsPPLPfx + "_b", constants.LogsPPLPfx + "_c", "processor2"},
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},
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{
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Name: "Add new pipeline and respect custom processors in the beginning and middle",
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currentPipeline: []interface{}{"processor1", constants.LogsPPLPfx + "_a", "processor2", constants.LogsPPLPfx + "_b", "batch"},
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logsPipeline: []interface{}{constants.LogsPPLPfx + "_a", constants.LogsPPLPfx + "_b", constants.LogsPPLPfx + "_c"},
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expectedPipeline: []interface{}{"processor1", constants.LogsPPLPfx + "_a", "processor2", constants.LogsPPLPfx + "_b", constants.LogsPPLPfx + "_c", "batch"},
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},
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{
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Name: "Remove old pipeline add add new",
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currentPipeline: []interface{}{constants.LogsPPLPfx + "_a", constants.LogsPPLPfx + "_b", "processor1", "processor2"},
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logsPipeline: []interface{}{constants.LogsPPLPfx + "_a"},
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expectedPipeline: []interface{}{constants.LogsPPLPfx + "_a", "processor1", "processor2"},
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},
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{
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Name: "Remove old pipeline from middle",
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currentPipeline: []interface{}{"processor1", "processor2", constants.LogsPPLPfx + "_a", "processor3", constants.LogsPPLPfx + "_b", "batch"},
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logsPipeline: []interface{}{constants.LogsPPLPfx + "_a"},
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expectedPipeline: []interface{}{"processor1", "processor2", constants.LogsPPLPfx + "_a", "processor3", "batch"},
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},
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{
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Name: "Remove old pipeline from middle and add new pipeline",
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currentPipeline: []interface{}{"processor1", "processor2", constants.LogsPPLPfx + "_a", "processor3", constants.LogsPPLPfx + "_b", "batch"},
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logsPipeline: []interface{}{constants.LogsPPLPfx + "_a", constants.LogsPPLPfx + "_c"},
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expectedPipeline: []interface{}{"processor1", "processor2", constants.LogsPPLPfx + "_a", constants.LogsPPLPfx + "_c", "processor3", "batch"},
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},
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{
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Name: "Remove multiple old pipelines from middle and add multiple new ones",
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currentPipeline: []interface{}{"processor1", constants.LogsPPLPfx + "_a", "processor2", constants.LogsPPLPfx + "_b", "processor3", constants.LogsPPLPfx + "_c", "processor4", constants.LogsPPLPfx + "_d", "processor5", "batch"},
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logsPipeline: []interface{}{constants.LogsPPLPfx + "_a", constants.LogsPPLPfx + "_a1", constants.LogsPPLPfx + "_c", constants.LogsPPLPfx + "_c1"},
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expectedPipeline: []interface{}{"processor1", constants.LogsPPLPfx + "_a", constants.LogsPPLPfx + "_a1", "processor2", "processor3", constants.LogsPPLPfx + "_c", constants.LogsPPLPfx + "_c1", "processor4", "processor5", "batch"},
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},
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}
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func TestBuildLogsPipeline(t *testing.T) {
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for _, test := range BuildLogsPipelineTestData {
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Convey(test.Name, t, func() {
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v, err := buildLogsProcessors(test.currentPipeline, test.logsPipeline)
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So(err, ShouldBeNil)
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fmt.Println(test.Name, "\n", test.currentPipeline, "\n", v, "\n", test.expectedPipeline)
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So(v, ShouldResemble, test.expectedPipeline)
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})
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}
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}
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@ -2,15 +2,10 @@ package opamp
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import (
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"context"
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"crypto/sha256"
|
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|
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"strings"
|
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"github.com/knadh/koanf/parsers/yaml"
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"github.com/open-telemetry/opamp-go/protobufs"
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"github.com/open-telemetry/opamp-go/server"
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"github.com/open-telemetry/opamp-go/server/types"
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"go.opentelemetry.io/collector/confmap"
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model "go.signoz.io/signoz/pkg/query-service/app/opamp/model"
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"go.uber.org/zap"
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@ -112,93 +107,3 @@ func Ready() bool {
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func Subscribe(agentId string, hash string, f model.OnChangeCallback) {
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model.ListenToConfigUpdate(agentId, hash, f)
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}
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func UpsertProcessor(ctx context.Context, processors map[string]interface{}, names []interface{}) error {
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x := map[string]interface{}{
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"processors": processors,
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}
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newConf := confmap.NewFromStringMap(x)
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agents := opAmpServer.agents.GetAllAgents()
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for _, agent := range agents {
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config := agent.EffectiveConfig
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c, err := yaml.Parser().Unmarshal([]byte(config))
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if err != nil {
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return err
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}
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agentConf := confmap.NewFromStringMap(c)
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err = agentConf.Merge(newConf)
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if err != nil {
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return err
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}
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service := agentConf.Get("service")
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logs := service.(map[string]interface{})["pipelines"].(map[string]interface{})["logs"]
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processors := logs.(map[string]interface{})["processors"].([]interface{})
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userProcessors := []interface{}{}
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// remove old ones
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for _, v := range processors {
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if !strings.HasPrefix(v.(string), "logstransform/pipeline_") {
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userProcessors = append(userProcessors, v)
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}
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}
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// all user processors are pushed after pipelines
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processors = append(names, userProcessors...)
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service.(map[string]interface{})["pipelines"].(map[string]interface{})["logs"].(map[string]interface{})["processors"] = processors
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s := map[string]interface{}{
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"service": map[string]interface{}{
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"pipelines": map[string]interface{}{
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"logs": map[string]interface{}{
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"processors": processors,
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},
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},
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},
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}
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serviceC := confmap.NewFromStringMap(s)
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err = agentConf.Merge(serviceC)
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if err != nil {
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return err
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}
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// ------ complete adding processor
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configR, err := yaml.Parser().Marshal(agentConf.ToStringMap())
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if err != nil {
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return err
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}
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|
||||
zap.S().Infof("sending new config", string(configR))
|
||||
hash := sha256.New()
|
||||
_, err = hash.Write(configR)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
agent.EffectiveConfig = string(configR)
|
||||
err = agent.Upsert()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
agent.SendToAgent(&protobufs.ServerToAgent{
|
||||
RemoteConfig: &protobufs.AgentRemoteConfig{
|
||||
Config: &protobufs.AgentConfigMap{
|
||||
ConfigMap: map[string]*protobufs.AgentConfigFile{
|
||||
"collector.yaml": {
|
||||
Body: configR,
|
||||
ContentType: "application/x-yaml",
|
||||
},
|
||||
},
|
||||
},
|
||||
ConfigHash: hash.Sum(nil),
|
||||
},
|
||||
})
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
@ -220,3 +220,6 @@ const (
|
||||
NumberTagMapCol = "numberTagMap"
|
||||
BoolTagMapCol = "boolTagMap"
|
||||
)
|
||||
|
||||
// logsPPLPfx is a short constant for logsPipelinePrefix
|
||||
const LogsPPLPfx = "logstransform/pipeline"
|
||||
|
||||
95
pkg/query-service/model/logparsingpipeline.go
Normal file
95
pkg/query-service/model/logparsingpipeline.go
Normal file
@ -0,0 +1,95 @@
|
||||
package model
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"time"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
)
|
||||
|
||||
// Pipeline is stored and also deployed finally to collector config
|
||||
type Pipeline struct {
|
||||
Id string `json:"id,omitempty" db:"id"`
|
||||
OrderId int `json:"orderId" db:"order_id"`
|
||||
Name string `json:"name,omitempty" db:"name"`
|
||||
Alias string `json:"alias" db:"alias"`
|
||||
Description *string `json:"description" db:"description"`
|
||||
Enabled bool `json:"enabled" db:"enabled"`
|
||||
Filter string `json:"filter" db:"filter"`
|
||||
|
||||
// configuration for pipeline
|
||||
RawConfig string `db:"config_json" json:"-"`
|
||||
|
||||
Config []PipelineOperator `json:"config"`
|
||||
|
||||
// Updater not required as any change will result in new version
|
||||
Creator
|
||||
}
|
||||
|
||||
type Creator struct {
|
||||
CreatedBy string `json:"createdBy" db:"created_by"`
|
||||
CreatedAt time.Time `json:"createdAt" db:"created_at"`
|
||||
}
|
||||
|
||||
type Processor struct {
|
||||
Operators []PipelineOperator `json:"operators" yaml:"operators"`
|
||||
}
|
||||
|
||||
type PipelineOperator struct {
|
||||
Type string `json:"type" yaml:"type"`
|
||||
ID string `json:"id,omitempty" yaml:"id,omitempty"`
|
||||
Output string `json:"output,omitempty" yaml:"output,omitempty"`
|
||||
OnError string `json:"on_error,omitempty" yaml:"on_error,omitempty"`
|
||||
|
||||
// don't need the following in the final config
|
||||
OrderId int `json:"orderId" yaml:"-"`
|
||||
Enabled bool `json:"enabled" yaml:"-"`
|
||||
Name string `json:"name,omitempty" yaml:"-"`
|
||||
|
||||
// optional keys depending on the type
|
||||
ParseTo string `json:"parse_to,omitempty" yaml:"parse_to,omitempty"`
|
||||
Pattern string `json:"pattern,omitempty" yaml:"pattern,omitempty"`
|
||||
Regex string `json:"regex,omitempty" yaml:"regex,omitempty"`
|
||||
ParseFrom string `json:"parse_from,omitempty" yaml:"parse_from,omitempty"`
|
||||
Timestamp *TimestampParser `json:"timestamp,omitempty" yaml:"timestamp,omitempty"`
|
||||
TraceParser *TraceParser `json:"trace_parser,omitempty" yaml:"trace_parser,omitempty"`
|
||||
Field string `json:"field,omitempty" yaml:"field,omitempty"`
|
||||
Value string `json:"value,omitempty" yaml:"value,omitempty"`
|
||||
From string `json:"from,omitempty" yaml:"from,omitempty"`
|
||||
To string `json:"to,omitempty" yaml:"to,omitempty"`
|
||||
Expr string `json:"expr,omitempty" yaml:"expr,omitempty"`
|
||||
Routes *[]Route `json:"routes,omitempty" yaml:"routes,omitempty"`
|
||||
Fields []string `json:"fields,omitempty" yaml:"fields,omitempty"`
|
||||
Default string `json:"default,omitempty" yaml:"default,omitempty"`
|
||||
}
|
||||
|
||||
type TimestampParser struct {
|
||||
Layout string `json:"layout" yaml:"layout"`
|
||||
LayoutType string `json:"layout_type" yaml:"layout_type"`
|
||||
ParseFrom string `json:"parse_from" yaml:"parse_from"`
|
||||
}
|
||||
|
||||
type TraceParser struct {
|
||||
TraceId *ParseFrom `json:"trace_id,omitempty" yaml:"trace_id,omitempty"`
|
||||
SpanId *ParseFrom `json:"span_id,omitempty" yaml:"span_id,omitempty"`
|
||||
TraceFlags *ParseFrom `json:"trace_flags,omitempty" yaml:"trace_flags,omitempty"`
|
||||
}
|
||||
|
||||
type ParseFrom struct {
|
||||
ParseFrom string `json:"parse_from" yaml:"parse_from"`
|
||||
}
|
||||
|
||||
type Route struct {
|
||||
Output string `json:"output" yaml:"output"`
|
||||
Expr string `json:"expr" yaml:"expr"`
|
||||
}
|
||||
|
||||
func (i *Pipeline) ParseRawConfig() error {
|
||||
c := []PipelineOperator{}
|
||||
err := json.Unmarshal([]byte(i.RawConfig), &c)
|
||||
if err != nil {
|
||||
return errors.Wrap(err, "failed to parse ingestion rule config")
|
||||
}
|
||||
i.Config = c
|
||||
return nil
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user