diff --git a/database/graphite/database.go b/database/graphite/database.go
index c567c62e..396bd72b 100644
--- a/database/graphite/database.go
+++ b/database/graphite/database.go
@@ -35,9 +35,7 @@ func (c Config) Prefix() string {
}
func Connect(configuration map[string]interface{}) (database.Connection, error) {
- var config Config
-
- config = configuration
+ config := Config(configuration)
con := &Connection{
client: graphigo.Client{
diff --git a/database/graphite/utils.go b/database/graphite/utils.go
index 7e678ca6..72d65caf 100644
--- a/database/graphite/utils.go
+++ b/database/graphite/utils.go
@@ -4,7 +4,7 @@ import (
"regexp"
)
-var reInvalidChars = regexp.MustCompile("(?i)[^a-z0-9\\-]")
+var reInvalidChars = regexp.MustCompile(`(?i)[^a-z0-9\\-]`)
func replaceInvalidChars(name string) string {
return reInvalidChars.ReplaceAllString(name, "_")
diff --git a/database/influxdb/database.go b/database/influxdb/database.go
index 3feb1533..25cb132a 100644
--- a/database/influxdb/database.go
+++ b/database/influxdb/database.go
@@ -6,7 +6,7 @@ import (
"github.com/bdlm/log"
"github.com/influxdata/influxdb1-client/models"
- "github.com/influxdata/influxdb1-client/v2"
+ client "github.com/influxdata/influxdb1-client/v2"
"github.com/FreifunkBremen/yanic/database"
)
@@ -62,8 +62,7 @@ func init() {
database.RegisterAdapter("influxdb", Connect)
}
func Connect(configuration map[string]interface{}) (database.Connection, error) {
- var config Config
- config = configuration
+ config := Config(configuration)
// Make client
c, err := client.NewHTTPClient(client.HTTPConfig{
diff --git a/database/influxdb/node.go b/database/influxdb/node.go
index 73e3dee9..06572636 100644
--- a/database/influxdb/node.go
+++ b/database/influxdb/node.go
@@ -2,6 +2,7 @@ package influxdb
import (
"fmt"
+ "log"
"strconv"
"time"
@@ -15,7 +16,9 @@ import (
func (conn *Connection) PruneNodes(deleteAfter time.Duration) {
for _, measurement := range []string{MeasurementNode, MeasurementLink} {
query := fmt.Sprintf("delete from %s where time < now() - %ds", measurement, deleteAfter/time.Second)
- conn.client.Query(client.NewQuery(query, conn.config.Database(), "m"))
+ if _, err := conn.client.Query(client.NewQuery(query, conn.config.Database(), "m")); err != nil {
+ log.Println(err)
+ }
}
}
@@ -197,6 +200,4 @@ func (conn *Connection) InsertNode(node *runtime.Node) {
conn.addPoint(MeasurementDHCP, tags, fields, time)
}
-
- return
}
diff --git a/database/logging/file.go b/database/logging/file.go
index c9745b0f..31167d9d 100644
--- a/database/logging/file.go
+++ b/database/logging/file.go
@@ -7,6 +7,7 @@ package logging
*/
import (
"fmt"
+ "log"
"os"
"time"
@@ -31,8 +32,7 @@ func init() {
}
func Connect(configuration map[string]interface{}) (database.Connection, error) {
- var config Config
- config = configuration
+ config := Config(configuration)
file, err := os.OpenFile(config.Path(), os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
if err != nil {
@@ -63,6 +63,8 @@ func (conn *Connection) Close() {
}
func (conn *Connection) log(v ...interface{}) {
- fmt.Println(v...)
- conn.file.WriteString(fmt.Sprintln("[", time.Now().String(), "]", v))
+ _, err := fmt.Fprintf(conn.file, "[%s] %v", time.Now().String(), v)
+ if err != nil {
+ log.Println(err)
+ }
}
diff --git a/database/respondd/main.go b/database/respondd/main.go
index 1f38c2c0..f47ab7ab 100644
--- a/database/respondd/main.go
+++ b/database/respondd/main.go
@@ -38,8 +38,7 @@ func init() {
}
func Connect(configuration map[string]interface{}) (database.Connection, error) {
- var config Config
- config = configuration
+ config := Config(configuration)
conn, err := net.Dial(config.Type(), config.Address())
if err != nil {
diff --git a/output/filter/blocklist/blocklist_test.go b/output/filter/blocklist/blocklist_test.go
index 89b5d386..f2253f05 100644
--- a/output/filter/blocklist/blocklist_test.go
+++ b/output/filter/blocklist/blocklist_test.go
@@ -14,9 +14,11 @@ func TestFilterBlocklist(t *testing.T) {
// invalid config
filter, err := build(3)
assert.Error(err)
+ assert.Nil(filter)
filter, err = build([]interface{}{2, "a"})
assert.Error(err)
+ assert.Nil(filter)
// tests with empty list
filter, err = build([]interface{}{})
diff --git a/output/filter/domainappendsite/domainappendsite_test.go b/output/filter/domainappendsite/domainappendsite_test.go
index c99e8f7e..3cadbe2b 100644
--- a/output/filter/domainappendsite/domainappendsite_test.go
+++ b/output/filter/domainappendsite/domainappendsite_test.go
@@ -12,11 +12,12 @@ func TestFilter(t *testing.T) {
assert := assert.New(t)
// invalid config
- filter, err := build("nope")
+ _, err := build("nope")
assert.Error(err)
// delete owner by configuration
- filter, _ = build(true)
+ filter, err := build(true)
+ assert.NoError(err)
n := filter.Apply(&runtime.Node{Nodeinfo: &data.Nodeinfo{
System: data.System{
SiteCode: "ffhb",
diff --git a/output/filter/domainassite/domainassite_test.go b/output/filter/domainassite/domainassite_test.go
index c17e8bf8..fe5a9039 100644
--- a/output/filter/domainassite/domainassite_test.go
+++ b/output/filter/domainassite/domainassite_test.go
@@ -12,11 +12,12 @@ func TestFilter(t *testing.T) {
assert := assert.New(t)
// invalid config
- filter, err := build("nope")
+ _, err := build("nope")
assert.Error(err)
// delete owner by configuration
- filter, _ = build(true)
+ filter, err := build(true)
+ assert.NoError(err)
n := filter.Apply(&runtime.Node{Nodeinfo: &data.Nodeinfo{
System: data.System{
SiteCode: "ffhb",
diff --git a/output/filter/filter.go b/output/filter/filter.go
index c83ec7c4..f18385e3 100644
--- a/output/filter/filter.go
+++ b/output/filter/filter.go
@@ -38,7 +38,7 @@ func New(configs map[string]interface{}) (set Set, errs []error) {
return
}
- f, _ := filters[name]
+ f := filters[name]
if f == nil {
errs = append(errs, fmt.Errorf("unknown filter: %s", name))
} else if filter, err := f(config); err != nil {
diff --git a/output/filter/haslocation/haslocation_test.go b/output/filter/haslocation/haslocation_test.go
index 2f37b280..3770c073 100644
--- a/output/filter/haslocation/haslocation_test.go
+++ b/output/filter/haslocation/haslocation_test.go
@@ -12,11 +12,11 @@ func TestFilterHasLocation(t *testing.T) {
assert := assert.New(t)
// invalid config
- filter, err := build(3)
+ _, err := build(3)
assert.Error(err)
// test to drop nodes without location
- filter, err = build(true)
+ filter, err := build(true)
assert.NoError(err)
// node has location (with 0,0) -> keep it
diff --git a/output/filter/noowner/noowner_test.go b/output/filter/noowner/noowner_test.go
index 73a1f5f9..b5efc86a 100644
--- a/output/filter/noowner/noowner_test.go
+++ b/output/filter/noowner/noowner_test.go
@@ -12,11 +12,12 @@ func TestFilter(t *testing.T) {
assert := assert.New(t)
// invalid config
- filter, err := build("nope")
+ _, err := build("nope")
assert.Error(err)
// delete owner by configuration
- filter, _ = build(true)
+ filter, err := build(true)
+ assert.NoError(err)
n := filter.Apply(&runtime.Node{Nodeinfo: &data.Nodeinfo{
Owner: &data.Owner{
Contact: "blub",
diff --git a/output/filter/site/site_test.go b/output/filter/site/site_test.go
index 51344ef1..903a2b85 100644
--- a/output/filter/site/site_test.go
+++ b/output/filter/site/site_test.go
@@ -12,13 +12,13 @@ func TestFilterSite(t *testing.T) {
assert := assert.New(t)
// invalid config
- filter, err := build("ffhb")
+ _, err := build("ffhb")
assert.Error(err)
- filter, err = build([]interface{}{3, "ffhb"})
+ _, err = build([]interface{}{3, "ffhb"})
assert.Error(err)
- filter, err = build([]interface{}{"ffhb"})
+ filter, err := build([]interface{}{"ffhb"})
assert.NoError(err)
// wronge node
diff --git a/output/geojson/geojson_test.go b/output/geojson/geojson_test.go
index b73196bc..b9a1382f 100644
--- a/output/geojson/geojson_test.go
+++ b/output/geojson/geojson_test.go
@@ -9,11 +9,6 @@ import (
"github.com/FreifunkBremen/yanic/runtime"
)
-const (
- testNodeDescription string = "Online\nClients: 42\nModel: TP-Link 841\n" +
- "Site: mysite\nDomain: domain_42\n"
-)
-
func TestTransform(t *testing.T) {
testNodes := createTestNodes()
nodes := transform(testNodes)
@@ -41,7 +36,7 @@ func TestTransform(t *testing.T) {
nodePoint.Properties["clients"],
)
assert.Equal(
- testNodeDescription,
+ "Online\nClients: 42\nModel: TP-Link 841\nSite: mysite\nDomain: domain_42\n",
nodePoint.Properties["description"],
)
}
diff --git a/output/geojson/output.go b/output/geojson/output.go
index d3c10688..620ba6bb 100644
--- a/output/geojson/output.go
+++ b/output/geojson/output.go
@@ -26,8 +26,7 @@ func init() {
}
func Register(configuration map[string]interface{}) (output.Output, error) {
- var config Config
- config = configuration
+ config := Config(configuration)
if path := config.Path(); path != "" {
return &Output{
diff --git a/output/meshviewer-ffrgb/meshviewer_test.go b/output/meshviewer-ffrgb/meshviewer_test.go
index b73ddb67..2715aea9 100644
--- a/output/meshviewer-ffrgb/meshviewer_test.go
+++ b/output/meshviewer-ffrgb/meshviewer_test.go
@@ -165,8 +165,6 @@ func TestTransform(t *testing.T) {
assert.Equal("node:b:mac:lan", link.TargetAddress)
assert.Equal(float32(0.2), link.SourceTQ)
assert.Equal(float32(0), link.TargetTQ)
- break
-
case "node:a:mac:wifi":
assert.Equal("wifi", link.Type)
assert.Equal("node:b:mac:wifi", link.TargetAddress)
@@ -177,7 +175,6 @@ func TestTransform(t *testing.T) {
assert.Equal("node:c:mac:lan", link.TargetAddress)
assert.Equal(float32(0.8), link.SourceTQ)
assert.Equal(float32(0.4), link.TargetTQ)
- break
default:
assert.False(true, "invalid link.SourceAddress found")
}
diff --git a/output/meshviewer-ffrgb/output.go b/output/meshviewer-ffrgb/output.go
index ad6ab435..2a673b93 100644
--- a/output/meshviewer-ffrgb/output.go
+++ b/output/meshviewer-ffrgb/output.go
@@ -26,8 +26,7 @@ func init() {
}
func Register(configuration map[string]interface{}) (output.Output, error) {
- var config Config
- config = configuration
+ config := Config(configuration)
if path := config.Path(); path != "" {
return &Output{
diff --git a/output/meshviewer/output.go b/output/meshviewer/output.go
index b37e7de5..e99d04b2 100644
--- a/output/meshviewer/output.go
+++ b/output/meshviewer/output.go
@@ -45,8 +45,7 @@ func init() {
}
func Register(configuration map[string]interface{}) (output.Output, error) {
- var config Config
- config = configuration
+ config := Config(configuration)
builder := nodeFormats[config.Version()]
if builder == nil {
diff --git a/output/nodelist/output.go b/output/nodelist/output.go
index 3ed9eb74..53b9e328 100644
--- a/output/nodelist/output.go
+++ b/output/nodelist/output.go
@@ -26,8 +26,7 @@ func init() {
}
func Register(configuration map[string]interface{}) (output.Output, error) {
- var config Config
- config = configuration
+ config := Config(configuration)
if path := config.Path(); path != "" {
return &Output{
diff --git a/output/raw-jsonl/output.go b/output/raw-jsonl/output.go
index 9334da12..64ecd840 100644
--- a/output/raw-jsonl/output.go
+++ b/output/raw-jsonl/output.go
@@ -26,8 +26,7 @@ func init() {
}
func Register(configuration map[string]interface{}) (output.Output, error) {
- var config Config
- config = configuration
+ config := Config(configuration)
if path := config.Path(); path != "" {
return &Output{
diff --git a/output/raw-jsonl/raw_jsonl_test.go b/output/raw-jsonl/raw_jsonl_test.go
index 2ea6aed8..190939e7 100644
--- a/output/raw-jsonl/raw_jsonl_test.go
+++ b/output/raw-jsonl/raw_jsonl_test.go
@@ -9,11 +9,6 @@ import (
"github.com/FreifunkBremen/yanic/runtime"
)
-const (
- testNodeDescription string = "Online\nClients: 42\nModel: TP-Link 841\n" +
- "Site: mysite\nDomain: domain_42\n"
-)
-
func TestTransform(t *testing.T) {
testNodes := createTestNodes()
result := transform(testNodes)
diff --git a/output/raw/output.go b/output/raw/output.go
index 9c5fcbc9..51035842 100644
--- a/output/raw/output.go
+++ b/output/raw/output.go
@@ -26,8 +26,7 @@ func init() {
}
func Register(configuration map[string]interface{}) (output.Output, error) {
- var config Config
- config = configuration
+ config := Config(configuration)
if path := config.Path(); path != "" {
return &Output{
diff --git a/respond/collector.go b/respond/collector.go
index 79472b12..8ba6eab4 100644
--- a/respond/collector.go
+++ b/respond/collector.go
@@ -89,7 +89,9 @@ func (coll *Collector) listenUDP(iface InterfaceConfig) {
if err != nil {
log.Panic(err)
}
- conn.SetReadBuffer(MaxDataGramSize)
+ if err := conn.SetReadBuffer(MaxDataGramSize); err != nil {
+ log.Println("failed to set read buffer:", err)
+ }
raw, err := conn.SyscallConn()
if err != nil {
diff --git a/rrd/rrd.go b/rrd/rrd.go
index 91311939..ff92e5f6 100644
--- a/rrd/rrd.go
+++ b/rrd/rrd.go
@@ -13,7 +13,7 @@ import (
"github.com/bdlm/log"
)
-var linePattern = regexp.MustCompile("^ ([^<]+)([^<]+)
")
+var linePattern = regexp.MustCompile(`^ ([^<]+)([^<]+)
`)
// Dataset a timestemp with values (node and clients)
type Dataset struct {
diff --git a/runtime/nodes.go b/runtime/nodes.go
index 55d871df..082631e1 100644
--- a/runtime/nodes.go
+++ b/runtime/nodes.go
@@ -56,7 +56,7 @@ func (nodes *Nodes) Update(nodeID string, res *data.ResponseData) *Node {
now := jsontime.Now()
nodes.Lock()
- node, _ := nodes.List[nodeID]
+ node := nodes.List[nodeID]
if node == nil {
node = &Node{
@@ -213,7 +213,7 @@ func (nodes *Nodes) readIfaces(nodeinfo *data.Nodeinfo, warning bool) {
if addr == "" {
continue
}
- if oldNodeID, _ := nodes.ifaceToNodeID[addr]; oldNodeID != nodeID {
+ if oldNodeID := nodes.ifaceToNodeID[addr]; oldNodeID != nodeID {
if oldNodeID != "" && warning {
log.Warnf("override nodeID from %s to %s on MAC address %s", oldNodeID, nodeID, addr)
}
diff --git a/runtime/nodes_test.go b/runtime/nodes_test.go
index a6c6c1d6..e572840c 100644
--- a/runtime/nodes_test.go
+++ b/runtime/nodes_test.go
@@ -135,7 +135,7 @@ func TestSelectNodes(t *testing.T) {
})
assert.Len(selectedNodes, 1)
time := jsontime.Time{}
- time.UnmarshalJSON([]byte("2017-03-10T12:12:01"))
+ assert.NoError(time.UnmarshalJSON([]byte("\"2017-03-10T12:12:01\"")))
assert.Equal(time, selectedNodes[0].Firstseen)
}