cupcakearmy/autorestic
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cupcakearmy
2019-12-24 16:52:27 +01:00
parent 2fd9e2dd22
commit e80db74af4
8 changed files with 205 additions and 69 deletions
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70
src/backup.ts
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@@ -1,8 +1,10 @@
import { Writer } from 'clitastic'
import { mkdirSync } from 'fs'
import { config, VERBOSE } from './autorestic'
import { getEnvFromBackend } from './backend'
import { Locations, Location } from './types'
import { LocationFromPrefixes } from './config'
import { Locations, Location, Backend } from './types'
import {
exec,
ConfigError,
@@ -10,27 +12,67 @@ import {
getFlagsFromLocation,
makeArrayIfIsNot,
execPlain,
MeasureDuration, fill,
MeasureDuration,
fill,
decodeLocationFromPrefix,
hash, checkIfDockerVolumeExistsOrFail,
} from './utils'
export const backupFromFilesystem = (from: string, location: Location, backend: Backend, tags?: string[]) => {
const path = pathRelativeToConfigFile(from)
const cmd = exec(
'restic',
['backup', '.', ...getFlagsFromLocation(location, 'backup')],
{ env: getEnvFromBackend(backend), cwd: path },
)
if (VERBOSE) console.log(cmd.out, cmd.err)
}
export const backupFromVolume = (volume: string, location: Location, backend: Backend) => {
const tmp = pathRelativeToConfigFile(hash(volume))
try {
mkdirSync(tmp)
checkIfDockerVolumeExistsOrFail(volume)
// For incremental backups. Unfortunately due to how the docker mounts work the permissions get lost.
// execPlain(`docker run --rm -v ${volume}:/data -v ${tmp}:/backup alpine cp -aT /data /backup`)
execPlain(`docker run --rm -v ${volume}:/data -v ${tmp}:/backup alpine tar cf /backup/archive.tar -C /data .`)
backupFromFilesystem(tmp, location, backend)
} finally {
execPlain(`rm -rf ${tmp}`)
}
}
export const backupSingle = (name: string, to: string, location: Location) => {
if (!config) throw ConfigError
const delta = new MeasureDuration()
const writer = new Writer(name + to.blue + ' : ' + 'Backing up... ⏳')
const backend = config.backends[to]
const path = pathRelativeToConfigFile(location.from)
try {
const backend = config.backends[to]
const [type, value] = decodeLocationFromPrefix(location.from)
const cmd = exec(
'restic',
['backup', path, ...getFlagsFromLocation(location, 'backup')],
{ env: getEnvFromBackend(backend) },
)
switch (type) {
if (VERBOSE) console.log(cmd.out, cmd.err)
writer.done(`${name}${to.blue} : ${'Done ✓'.green} (${delta.finished(true)})`)
case LocationFromPrefixes.Filesystem:
backupFromFilesystem(value, location, backend)
break
case LocationFromPrefixes.DockerVolume:
backupFromVolume(value, location, backend)
break
}
writer.done(`${name}${to.blue} : ${'Done ✓'.green} (${delta.finished(true)})`)
} catch (e) {
writer.done(`${name}${to.blue} : ${'Failed!'.red} (${delta.finished(true)}) ${e.message}`)
}
}
export const backupLocation = (name: string, location: Location) => {
@@ -40,8 +82,8 @@ export const backupLocation = (name: string, location: Location) => {
if (location.hooks && location.hooks.before)
for (const command of makeArrayIfIsNot(location.hooks.before)) {
const cmd = execPlain(command)
if (cmd) console.log(cmd.out, cmd.err)
const cmd = execPlain(command, {})
console.log(cmd.out, cmd.err)
}
for (const t of makeArrayIfIsNot(location.to)) {
@@ -52,7 +94,7 @@ export const backupLocation = (name: string, location: Location) => {
if (location.hooks && location.hooks.after)
for (const command of makeArrayIfIsNot(location.hooks.after)) {
const cmd = execPlain(command)
if (cmd) console.log(cmd.out, cmd.err)
console.log(cmd.out, cmd.err)
}
}