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src/bin/proxmox-backup-proxy.rs: gather zpool io stats

This commit is contained in:
Dietmar Maurer 2020-05-28 10:09:13 +02:00
parent 0146133b4b
commit 25c550bc28
1 changed files with 40 additions and 20 deletions
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34
src/bin/proxmox-backup-proxy.rs
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@ -1,4 +1,5 @@
use std::sync::Arc;
use std::ffi::OsString;
use anyhow::{bail, format_err, Error};
use futures::*;
@ -7,6 +8,7 @@ use openssl::ssl::{SslMethod, SslAcceptor, SslFiletype};
use proxmox::try_block;
use proxmox::api::RpcEnvironmentType;
use proxmox::sys::linux::procfs::mountinfo::{Device, MountInfo};
use proxmox_backup::configdir;
use proxmox_backup::buildcfg;
@ -618,7 +620,7 @@ async fn generate_host_stats() {
use proxmox::sys::linux::procfs::{
read_meminfo, read_proc_stat, read_proc_net_dev, read_loadavg};
use proxmox_backup::config::datastore;
use proxmox_backup::tools::disks::DiskManage;
use proxmox_backup::tools::disks::{ DiskManage, zfs::zfs_pool_stats };
proxmox_backup::tools::runtime::block_in_place(move || {
@ -706,9 +708,27 @@ async fn generate_host_stats() {
match disk_manager.mount_info() {
Ok(mountinfo) => {
if let Some(device) = find_mounted_device(mountinfo, path) {
if let Some((fs_type, device, source)) = find_mounted_device(mountinfo, path) {
let mut device_stat = None;
match fs_type.as_str() {
"zfs" => {
if let Some(pool) = source {
match zfs_pool_stats(&pool) {
Ok(stat) => device_stat = stat,
Err(err) => eprintln!("zfs_pool_stats({:?}) failed - {}", pool, err),
}
}
}
_ => {
if let Ok(disk) = disk_manager.clone().disk_by_dev_num(device.into_dev_t()) {
if let Ok(Some(stat)) = disk.read_stat() {
match disk.read_stat() {
Ok(stat) => device_stat = stat,
Err(err) => eprintln!("disk.read_stat {:?} failed - {}", path, err),
}
}
}
}
if let Some(stat) = device_stat {
let rrd_key = format!("datastore/{}/read_ios", config.name);
rrd_update_derive(&rrd_key, stat.read_ios as f64);
let rrd_key = format!("datastore/{}/read_bytes", config.name);
@ -725,7 +745,6 @@ async fn generate_host_stats() {
}
}
}
}
Err(err) => {
eprintln!("disk_manager mount_info() failed - {}", err);
}
@ -755,10 +774,11 @@ fn disk_usage(path: &std::path::Path) -> Result<(u64, u64, u64), Error> {
Ok((stat.f_blocks*bsize, (stat.f_blocks-stat.f_bfree)*bsize, stat.f_bavail*bsize))
}
// Returns (fs_type, device, mount_source)
pub fn find_mounted_device(
mountinfo: &proxmox::sys::linux::procfs::mountinfo::MountInfo,
mountinfo: &MountInfo,
path: &std::path::Path,
) -> Option<proxmox::sys::linux::procfs::mountinfo::Device> {
) -> Option<(String, Device, Option<OsString>)> {
let mut result = None;
let mut match_len = 0;
@ -769,7 +789,7 @@ pub fn find_mounted_device(
let len = entry.mount_point.as_path().as_os_str().len();
if len > match_len {
match_len = len;
result = Some(entry.device);
result = Some((entry.fs_type.clone(), entry.device, entry.mount_source.clone()));
}
}
}