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system: filesystems in exclude are excluded from content analysis

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some disks can be very slow and noisy (at home). this allows users to simply skip them.
also, applicable for large storage boxes
This commit is contained in:
Girish Ramakrishnan
2024-11-30 13:03:34 +01:00
parent 320ddfda2e
commit 2a6c52800b
6 changed files with 16 additions and 6 deletions
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src/system.js
+6 -2
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@@ -217,7 +217,7 @@ async function getMemory() {
}
async function getDiskUsage() {
const cache = safe.JSON.parse(safe.fs.readFileSync(paths.DISK_USAGE_FILE, 'utf8'));
const cache = safe.JSON.parse(safe.fs.readFileSync(paths.DISK_USAGE_CACHE_FILE, 'utf8'));
if (cache?.disks) {
cache.filesystems = cache.disks; // legacy cache file had "disks"
delete cache.disks;
@@ -234,6 +234,7 @@ async function updateDiskUsage(progressCallback) {
let percent = 1;
const dockerDf = await docker.df();
const excludePaths = (safe.fs.readFileSync(paths.DISK_USAGE_EXCLUDE_FILE, 'utf8') || '').split('\n');
const fsCount = Object.keys(filesystems).length;
for (const fsPath in filesystems) {
@@ -256,6 +257,9 @@ async function updateDiskUsage(progressCallback) {
content.usage = dockerDf.LayersSize;
} else if (content.id === 'docker-volumes') {
content.usage = dockerDf.Volumes.map((v) => v.UsageData.Size).reduce((a,b) => a + b, 0);
} else if (excludePaths.includes(fsPath)) {
debug(`updateDiskUsage: skipping since path ${fsPath} is excluded`);
content.usage = 0;
} else {
const [error, usage] = await safe(du(content.path));
if (error) progressCallback({ message: `du error: ${error.message}`}); // can happen if app is installing etc
@@ -265,7 +269,7 @@ async function updateDiskUsage(progressCallback) {
}
}
if (!safe.fs.writeFileSync(paths.DISK_USAGE_FILE, JSON.stringify({ ts: now, filesystems }, null, 4), 'utf8')) throw new BoxError(BoxError.FS_ERROR, `Could not write du cache file: ${safe.error.message}`);
if (!safe.fs.writeFileSync(paths.DISK_USAGE_CACHE_FILE, JSON.stringify({ ts: now, filesystems }, null, 4), 'utf8')) throw new BoxError(BoxError.FS_ERROR, `Could not write du cache file: ${safe.error.message}`);
return filesystems;
}