Creating circleci job to just lint and vet code

agent.go

@@ -19,8 +19,13 @@ type runningPlugin struct {
 	config *ConfiguredPlugin
 }
 
+// Agent runs telegraf and collects data based on the given config
 type Agent struct {
+
+	// Interval at which to gather information
 	Interval Duration
+
+	// Run in debug mode?
 	Debug    bool
 	Hostname string
 
@@ -31,6 +36,7 @@ type Agent struct {
 	conn *client.Client
 }
 
+// NewAgent returns an Agent struct based off the given Config
 func NewAgent(config *Config) (*Agent, error) {
 	agent := &Agent{Config: config, Interval: Duration{10 * time.Second}}
 
@@ -57,8 +63,9 @@ func NewAgent(config *Config) (*Agent, error) {
 	return agent, nil
 }
 
-func (agent *Agent) Connect() error {
-	config := agent.Config
+// Connect connects to the agent's config URL
+func (a *Agent) Connect() error {
+	config := a.Config
 
 	u, err := url.Parse(config.URL)
 	if err != nil {
@@ -77,11 +84,12 @@ func (agent *Agent) Connect() error {
 		return err
 	}
 
-	agent.conn = c
+	a.conn = c
 
 	return nil
 }
 
+// LoadPlugins loads the agent's plugins
 func (a *Agent) LoadPlugins() ([]string, error) {
 	var names []string
 
@@ -201,10 +209,12 @@ func (a *Agent) crankSeparate(shutdown chan struct{}, plugin *runningPlugin) err
 	}
 }
 
+// TestAllPlugins verifies that we can 'Gather' from all plugins with the
+// default configuration
 func (a *Agent) TestAllPlugins() error {
 	var names []string
 
-	for name, _ := range plugins.Plugins {
+	for name := range plugins.Plugins {
 		names = append(names, name)
 	}
 
@@ -230,6 +240,8 @@ func (a *Agent) TestAllPlugins() error {
 	return nil
 }
 
+// Test verifies that we can 'Gather' from all plugins with their configured
+// Config struct
 func (a *Agent) Test() error {
 	var acc BatchPoints
 
@@ -253,6 +265,7 @@ func (a *Agent) Test() error {
 	return nil
 }
 
+// Run runs the agent daemon, gathering every Interval
 func (a *Agent) Run(shutdown chan struct{}) error {
 	if a.conn == nil {
 		err := a.Connect()