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Set default cmd to 'mmpmon'

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This commit is contained in:
Thomas Roehl 2022-03-04 13:57:29 +01:00
parent 7f62975a68
commit 5b951fcfe8
2 changed files with 6 additions and 4 deletions
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8
collectors/gpfsMetric.go
View File

@ -17,6 +17,8 @@ import (
lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric" lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
) )
const DEFAULT_GPFS_CMD = "mmpmon"
type GpfsCollector struct { type GpfsCollector struct {
metricCollector metricCollector
tags map[string]string tags map[string]string
@ -38,7 +40,7 @@ func (m *GpfsCollector) Init(config json.RawMessage) error {
m.setup() m.setup()
// Set default mmpmon binary // Set default mmpmon binary
m.config.Mmpmon = "/usr/lpp/mmfs/bin/mmpmon" m.config.Mmpmon = DEFAULT_GPFS_CMD
// Read JSON configuration // Read JSON configuration
if len(config) > 0 { if len(config) > 0 {
@ -64,7 +66,7 @@ func (m *GpfsCollector) Init(config json.RawMessage) error {
// GPFS / IBM Spectrum Scale file system statistics can only be queried by user root // GPFS / IBM Spectrum Scale file system statistics can only be queried by user root
user, err := user.Current() user, err := user.Current()
if err != nil { if err != nil {
return fmt.Errorf("Failed to get current user: %v", err) return fmt.Errorf("failed to get current user: %v", err)
} }
if user.Uid != "0" { if user.Uid != "0" {
return fmt.Errorf("GPFS file system statistics can only be queried by user root") return fmt.Errorf("GPFS file system statistics can only be queried by user root")
@ -73,7 +75,7 @@ func (m *GpfsCollector) Init(config json.RawMessage) error {
// Check if mmpmon is in executable search path // Check if mmpmon is in executable search path
_, err = exec.LookPath(m.config.Mmpmon) _, err = exec.LookPath(m.config.Mmpmon)
if err != nil { if err != nil {
return fmt.Errorf("Failed to find mmpmon binary '%s': %v", m.config.Mmpmon, err) return fmt.Errorf("failed to find mmpmon binary '%s': %v", m.config.Mmpmon, err)
} }
m.init = true m.init = true

2
collectors/gpfsMetric.md
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@ -16,7 +16,7 @@ The reported filesystems can be filtered with the `exclude_filesystem` option
in the configuration. in the configuration.
The path to the `mmpmon` command can be configured with the `mmpmon_path` option The path to the `mmpmon` command can be configured with the `mmpmon_path` option
in the configuration. in the configuration. If nothing is set, the collector searches in `$PATH` for `mmpmon`.
Metrics: Metrics:
* `bytes_read` * `bytes_read`