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Fix for gangliaSink

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This commit is contained in:
Thomas Roehl 2022-02-08 18:04:08 +01:00
parent 1ea63332d3
commit fec3c5981d
1 changed files with 15 additions and 5 deletions
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20
sinks/gangliaSink.go
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@ -14,17 +14,20 @@ import (
) )
const GMETRIC_EXEC = `gmetric` const GMETRIC_EXEC = `gmetric`
const GMETRIC_CONFIG = `/etc/ganglia/gmond.conf`
type GangliaSinkConfig struct { type GangliaSinkConfig struct {
defaultSinkConfig defaultSinkConfig
GmetricPath string `json:"gmetric_path"` GmetricPath string `json:"gmetric_path,omitempty"`
AddGangliaGroup bool `json:"add_ganglia_group"` GmetricConfig string `json:"gmetric_config,omitempty"`
AddGangliaGroup bool `json:"add_ganglia_group,omitempty"`
} }
type GangliaSink struct { type GangliaSink struct {
sink sink
gmetric_path string gmetric_path string
config GangliaSinkConfig gmetric_config string
config GangliaSinkConfig
} }
func (s *GangliaSink) Init(config json.RawMessage) error { func (s *GangliaSink) Init(config json.RawMessage) error {
@ -38,6 +41,7 @@ func (s *GangliaSink) Init(config json.RawMessage) error {
} }
} }
s.gmetric_path = "" s.gmetric_path = ""
s.gmetric_config = ""
if len(s.config.GmetricPath) > 0 { if len(s.config.GmetricPath) > 0 {
p, err := exec.LookPath(s.config.GmetricPath) p, err := exec.LookPath(s.config.GmetricPath)
if err == nil { if err == nil {
@ -53,6 +57,9 @@ func (s *GangliaSink) Init(config json.RawMessage) error {
if len(s.gmetric_path) == 0 { if len(s.gmetric_path) == 0 {
err = errors.New("cannot find executable 'gmetric'") err = errors.New("cannot find executable 'gmetric'")
} }
if len(s.config.GmetricConfig) > 0 {
s.gmetric_config = s.config.GmetricConfig
}
return err return err
} }
@ -93,6 +100,9 @@ func (s *GangliaSink) Write(point lp.CCMetric) error {
if len(tagsstr) > 0 { if len(tagsstr) > 0 {
argstr = append(argstr, fmt.Sprintf("--desc=%q", strings.Join(tagsstr, ","))) argstr = append(argstr, fmt.Sprintf("--desc=%q", strings.Join(tagsstr, ",")))
} }
if len(s.gmetric_config) > 0 {
argstr = append(argstr, fmt.Sprintf("--conf=%s", s.gmetric_config))
}
argstr = append(argstr, fmt.Sprintf("--name=%s", point.Name())) argstr = append(argstr, fmt.Sprintf("--name=%s", point.Name()))
for k, v := range point.Fields() { for k, v := range point.Fields() {
if k == "value" { if k == "value" {
@ -115,7 +125,7 @@ func (s *GangliaSink) Write(point lp.CCMetric) error {
} }
} }
} }
command := exec.Command(string(GMETRIC_EXEC), strings.Join(argstr, " ")) command := exec.Command(s.gmetric_path, argstr...)
command.Wait() command.Wait()
_, err = command.Output() _, err = command.Output()
return err return err