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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| // Copyright 2024 The Prometheus Authors | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| //go:build !nofilesystem | ||
| // +build !nofilesystem | ||
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| package collector | ||
|
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||
| import ( | ||
| "github.com/go-kit/log/level" | ||
| "github.com/power-devops/perfstat" | ||
| ) | ||
|
|
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| const ( | ||
| defMountPointsExcluded = "^/(dev)($|/)" | ||
| defFSTypesExcluded = "^devfs$" | ||
| ) | ||
|
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| // Expose filesystem fullness. | ||
| func (c *filesystemCollector) GetStats() (stats []filesystemStats, err error) { | ||
| fsStat, err := perfstat.FileSystemStat() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| for _, stat := range fsStat { | ||
| if c.excludedMountPointsPattern.MatchString(stat.MountPoint) { | ||
| level.Debug(c.logger).Log("msg", "Ignoring mount point", "mountpoint", stat.MountPoint) | ||
| continue | ||
| } | ||
| fstype := stat.TypeString() | ||
| if c.excludedFSTypesPattern.MatchString(fstype) { | ||
| level.Debug(c.logger).Log("msg", "Ignoring fs type", "type", fstype) | ||
| continue | ||
| } | ||
|
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||
| ro := 0.0 | ||
| if stat.Flags&perfstat.VFS_READONLY != 0 { | ||
| ro = 1.0 | ||
| } | ||
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| stats = append(stats, filesystemStats{ | ||
| labels: filesystemLabels{ | ||
| device: stat.Device, | ||
| mountPoint: stat.MountPoint, | ||
| fsType: fstype, | ||
| }, | ||
| size: float64(stat.TotalBlocks / 512.0), | ||
| free: float64(stat.FreeBlocks / 512.0), | ||
| avail: float64(stat.FreeBlocks / 512.0), // AIX doesn't distinguish between free and available blocks. | ||
| files: float64(stat.TotalInodes), | ||
| filesFree: float64(stat.FreeInodes), | ||
| ro: ro, | ||
| }) | ||
| } | ||
| return stats, nil | ||
| } |
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