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Back up code-server directory when updating

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This commit is contained in:
Asher 2020-04-02 16:21:32 -05:00
parent 5fc00acc39
commit d1445a8135
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GPG Key ID: D63C1EF81242354A
2 changed files with 17 additions and 7 deletions
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9
src/node/app/update.ts
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@ -221,8 +221,13 @@ export class UpdateHttpProvider extends HttpProvider {
targetPath = path.resolve(__dirname, "../../../") targetPath = path.resolve(__dirname, "../../../")
} }
logger.debug("Replacing files", field("target", targetPath)) // Move the old directory to prevent potential data loss.
await fs.move(directoryPath, targetPath, { overwrite: true }) const backupPath = path.resolve(targetPath, `../${path.basename(targetPath)}.${Date.now().toString()}`)
logger.debug("Replacing files", field("target", targetPath), field("backup", backupPath))
await fs.move(targetPath, backupPath)
// Move the new directory.
await fs.move(directoryPath, targetPath)
await fs.remove(downloadPath) await fs.remove(downloadPath)

15
test/update.test.ts
View File

@ -214,13 +214,18 @@ describe("update", () => {
await p.downloadAndApplyUpdate(update, destination) await p.downloadAndApplyUpdate(update, destination)
assert.equal(`console.log("UPDATED")`, await fs.readFile(entry, "utf8")) assert.equal(`console.log("UPDATED")`, await fs.readFile(entry, "utf8"))
// Should still work if there is no existing version somehow. // There should be a backup.
await fs.remove(destination) const dir = (await fs.readdir(path.join(tmpdir, "tests/updates"))).filter((dir) => {
await p.downloadAndApplyUpdate(update, destination) return dir.startsWith("code-server.")
assert.equal(`console.log("UPDATED")`, await fs.readFile(entry, "utf8")) })
assert.equal(dir.length, 1)
assert.equal(
`console.log("OLD")`,
await fs.readFile(path.join(tmpdir, "tests/updates", dir[0], "code-server"), "utf8"),
)
const archiveName = await p.getReleaseName(update) const archiveName = await p.getReleaseName(update)
assert.deepEqual(spy, ["/latest", `/download/${version}/${archiveName}`, `/download/${version}/${archiveName}`]) assert.deepEqual(spy, ["/latest", `/download/${version}/${archiveName}`])
}) })
it("should not reject if unable to fetch", async () => { it("should not reject if unable to fetch", async () => {