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diskUsageService: exclude squashfs/tmpfs mount points for linux

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squashfs is strictly read-only while tmpfs stores to volatile memory.

This change prevents unuseful mount points from spamming the list.
This commit is contained in:
Jesse Chan
2020-08-17 02:16:36 +08:00
parent c23fa71875
commit ee83e8f3aa
1 changed files with 38 additions and 22 deletions
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server/services/diskUsageService.js
+38 -22
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@@ -18,29 +18,45 @@ const filterMountPoint =
(mountpoint) => config.diskUsageService.watchMountPoints.includes(mountpoint)
: () => true; // include all mounted file systems by default
const linuxDfParsing = () =>
execFile('df | tail -n+2', {
shell: true,
maxBuffer: MAX_BUFFER_SIZE,
}).then(({stdout}) =>
stdout
.trim()
.split('\n')
.map((disk) => disk.split(/\s+/))
.filter((disk) => filterMountPoint(disk[5]))
.map(([_fs, size, used, avail, _pcent, target]) => {
return {
size: Number.parseInt(size, 10) * 1024,
used: Number.parseInt(used, 10) * 1024,
avail: Number.parseInt(avail, 10) * 1024,
target,
};
}),
);
const diskUsage = {
linux: linuxDfParsing,
freebsd: linuxDfParsing,
linux: () =>
execFile('df -xsquashfs -xtmpfs -xdevtmpfs | tail -n+2', {
shell: true,
maxBuffer: MAX_BUFFER_SIZE,
}).then(({stdout}) =>
stdout
.trim()
.split('\n')
.map((disk) => disk.split(/\s+/))
.filter((disk) => filterMountPoint(disk[5]))
.map(([_fs, size, used, avail, _pcent, target]) => {
return {
size: Number.parseInt(size, 10) * 1024,
used: Number.parseInt(used, 10) * 1024,
avail: Number.parseInt(avail, 10) * 1024,
target,
};
}),
),
freebsd: () =>
execFile('df | tail -n+2', {
shell: true,
maxBuffer: MAX_BUFFER_SIZE,
}).then(({stdout}) =>
stdout
.trim()
.split('\n')
.map((disk) => disk.split(/\s+/))
.filter((disk) => filterMountPoint(disk[5]))
.map(([_fs, size, used, avail, _pcent, target]) => {
return {
size: Number.parseInt(size, 10) * 1024,
used: Number.parseInt(used, 10) * 1024,
avail: Number.parseInt(avail, 10) * 1024,
target,
};
}),
),
darwin: () =>
execFile('df -kl | tail -n+2', {
shell: true,