79 lines
2.2 KiB
TypeScript
79 lines
2.2 KiB
TypeScript
import { Writer } from 'clitastic'
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import { config, VERBOSE } from './autorestic'
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import { getEnvFromBackend } from './backend'
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import { LocationFromPrefixes } from './config'
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import { Locations, Location, Flags } from './types'
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import {
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exec,
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ConfigError,
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pathRelativeToConfigFile,
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getFlagsFromLocation,
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makeArrayIfIsNot,
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fill, decodeLocationFromPrefix, getPathFromVolume,
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} from './utils'
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export const forgetSingle = (name: string, to: string, location: Location, dryRun: boolean) => {
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if (!config) throw ConfigError
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const base = name + to.blue + ' : '
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const writer = new Writer(base + 'Removing old snapshots… ⏳')
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const backend = config.backends[to]
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const flags = getFlagsFromLocation(location, 'forget')
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const [type, value] = decodeLocationFromPrefix(location.from)
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let path: string
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switch (type) {
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case LocationFromPrefixes.Filesystem:
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path = pathRelativeToConfigFile(value)
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break
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case LocationFromPrefixes.DockerVolume:
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path = getPathFromVolume(value)
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break
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}
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if (flags.length == 0) {
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writer.done(base + 'Skipping, no policy declared')
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return
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}
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if (dryRun) flags.push('--dry-run')
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writer.replaceLn(base + 'Forgetting old snapshots… ⏳')
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const cmd = exec(
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'restic',
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['forget', '--path', path, '--prune', ...flags],
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{ env: getEnvFromBackend(backend) },
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)
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if (VERBOSE) console.log(cmd.out, cmd.err)
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writer.done(base + 'Done ✓'.green)
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}
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export const forgetLocation = (name: string, backup: Location, dryRun: boolean) => {
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const display = name.yellow + ' ▶ '
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const filler = fill(name.length + 3)
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let first = true
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for (const t of makeArrayIfIsNot(backup.to)) {
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const nameOrBlankSpaces: string = first ? display : filler
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forgetSingle(nameOrBlankSpaces, t, backup, dryRun)
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if (first) first = false
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}
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}
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export const forgetAll = (backups?: Locations, flags?: Flags) => {
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if (!config) throw ConfigError
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if (!backups) {
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backups = config.locations
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}
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console.log('\nRemoving old snapshots according to policy'.underline.grey)
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const dryRun = flags ? flags['dry-run'] : false
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if (dryRun) console.log('Running in dry-run mode, not touching data\n'.yellow)
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for (const [name, backup] of Object.entries(backups))
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forgetLocation(name, backup, dryRun)
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}
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