fix logging

Gopkg.toml

@@ -1,6 +1,6 @@
 [[constraint]]
   name = "github.com/StackVista/stackstate-agent"
-  revision = "3185a432dfed61437a6c62ed5622006d9027f513"
+  revision = "bcfb39d79bc7cd7ad5742b6d62837062af8d62a9"
 
 [[constraint]]
   name = "github.com/DataDog/gopsutil"

checks/container.go

@@ -4,6 +4,7 @@ package checks
 
 import (
 	"fmt"
+	"github.com/StackVista/stackstate-agent/pkg/tagger/collectors"
 	"github.com/StackVista/stackstate-process-agent/cmd/agent/features"
 	"runtime"
 	"strings"
@@ -110,7 +111,7 @@ func fmtContainers(
 		sys2, sys1 := ctr.CPU.SystemUsage, lastCtr.CPU.SystemUsage
 
 		// Retrieves metadata tags
-		tags, err := tagger.Tag(ctr.EntityID, true)
+		tags, err := tagger.Tag(ctr.EntityID, collectors.HighCardinality)
 		if err != nil {
 			log.Errorf("unable to retrieve tags for container: %s", err)
 			tags = []string{}

checks/net.go

@@ -54,6 +54,7 @@ func (c *ConnectionsCheck) RealTime() bool { return false }
 func (c *ConnectionsCheck) Run(cfg *config.AgentConfig, features features.Features, groupID int32) ([]model.MessageBody, error) {
 	// If local tracer failed to initialize, so we shouldn't be doing any checks
 	if c.useLocalTracer && c.localTracer == nil {
+		log.Errorf("failed to create network tracer. Set the environment STS_NETWORK_TRACING_ENABLED to false to disable network connections reporting")
 		return nil, nil
 	}
 

checks/net_linux.go

@@ -27,7 +27,7 @@ func (c *ConnectionsCheck) Init(cfg *config.AgentConfig, sysInfo *model.SystemIn
 		if _, err = tracer.IsTracerSupportedByOS(); err != nil {
 			// err is always returned when false, so the above catches the !ok case as well
 			log.Errorf("network tracer unsupported by OS: %s. Set the environment STS_NETWORK_TRACING_ENABLED to false to disable network connections reporting", err)
-			os.Exit(1)
+			return
 		}
 
 		conf := tracerConfig.DefaultConfig
@@ -42,7 +42,7 @@ func (c *ConnectionsCheck) Init(cfg *config.AgentConfig, sysInfo *model.SystemIn
 		t, err := tracer.NewTracer(conf)
 		if err != nil {
 			log.Errorf("failed to create network tracer: %s.  Set the environment STS_NETWORK_TRACING_ENABLED to false to disable network connections reporting", err)
-			os.Exit(1)
+			return
 		}
 
 		c.localTracer = t

checks/net_windows.go

@@ -9,7 +9,6 @@ import (
 	tracerConfig "github.com/StackVista/tcptracer-bpf/pkg/tracer/config"
 	log "github.com/cihub/seelog"
 	"github.com/patrickmn/go-cache"
-	"os"
 )
 
 // Init initializes a ConnectionsCheck instance.
@@ -24,7 +23,7 @@ func (c *ConnectionsCheck) Init(cfg *config.AgentConfig, sysInfo *model.SystemIn
 		if _, err = tracer.IsTracerSupportedByOS(); err != nil {
 			// err is always returned when false, so the above catches the !ok case as well
 			log.Errorf("network tracer unsupported by OS: %s. Set the environment STS_NETWORK_TRACING_ENABLED to false to disable network connections reporting", err)
-			os.Exit(1)
+			return
 		}
 
 		conf := tracerConfig.DefaultConfig
@@ -33,7 +32,7 @@ func (c *ConnectionsCheck) Init(cfg *config.AgentConfig, sysInfo *model.SystemIn
 		t, err := tracer.NewTracer(conf)
 		if err != nil {
 			log.Errorf("failed to create network tracer: %s. Set the environment STS_NETWORK_TRACING_ENABLED to false to disable network connections reporting", err)
-			os.Exit(1)
+			return
 		}
 
 		c.localTracer = t

cmd/agent/main_common.go

@@ -113,11 +113,7 @@ func runAgent(exit chan bool) {
 	}
 
 	// Tagger must be initialized after agent config has been setup (via config.SetupDDAgentConfig)
-	if err := tagger.Init(); err == nil {
-		defer tagger.Stop()
-	} else {
-		log.Errorf("unable to initialize StackState entity tagger: %s", err)
-	}
+	tagger.Init()
 
 	networkConf, err := config.NewYamlIfExists(opts.netConfigPath)
 	if err != nil {

conf-dev.yaml

@@ -1,10 +1,10 @@
-log_level: TRACE
+log_level: INFO
 log_to_console: true
 # Use this when running process agent locally
-#sts_url: http://localhost:7077/stsAgent
+sts_url: http://localhost:7077/stsAgent
 
 # Use this when running process agent in the vagrant vms
-sts_url: http://192.168.56.1:7077/stsAgent
+#sts_url: http://192.168.56.1:7077/stsAgent
 
 # Use this when running process agent with branch deploy
 #sts_url: https://<branch-name>.test.stackstate.io/stsAgent

config/config.go

@@ -454,18 +454,21 @@ func NewAgentConfig(agentIni *File, agentYaml *YamlAgentConfig, networkYaml *Yam
 	// sanity check. This element is used with the modulo operator (%), so it can't be zero.
 	// if it is, log the error, and assume the config was attempting to disable
 	if cfg.Windows.ArgsRefreshInterval == 0 {
-		log.Warnf("invalid configuration: windows_collect_skip_new_args was set to 0.  Disabling argument collection")
+		log.Warnf("invalid configuration: windows_collect_skip_new_args was set to 0. " +
+			"Disabling argument collection")
 		cfg.Windows.ArgsRefreshInterval = -1
 	}
 
 	if cfg.EnableShortLivedProcessFilter {
-		log.Infof("Process ShortLived filter enabled for processes younger than %s", cfg.ShortLivedProcessQualifierSecs)
+		log.Infof("Process ShortLived filter enabled for processes younger than %s",
+			cfg.ShortLivedProcessQualifierSecs)
 	} else {
 		log.Info("Process ShortLived filter disabled")
 	}
 
 	if cfg.EnableShortLivedNetworkRelationFilter {
-		log.Infof("Relation ShortLived filter enabled for connections that are once off and were observed for less than %d seconds", cfg.ShortLivedNetworkRelationQualifierSecs)
+		log.Infof("Relation ShortLived filter enabled for connections that are once off and were observed for "+
+			"less than %s seconds", cfg.ShortLivedNetworkRelationQualifierSecs)
 	} else {
 		log.Infof("Relation ShortLived filter disabled")
 	}

config/yaml_config.go

@@ -18,8 +18,8 @@ import (
 // YamlAgentConfig is a structure used for marshaling the datadog.yaml configuration
 // available in Agent versions >= 6
 type YamlAgentConfig struct {
-	APIKey       string `yaml:"api_key"`
-	Site         string `yaml:"site"`
+	APIKey string `yaml:"api_key"`
+	Site   string `yaml:"site"`
 	StsURL string `yaml:"sts_url"`
 	// Whether or not the process-agent should output logs to console
 	LogToConsole bool `yaml:"log_to_console"`