67 lines
2.1 KiB
TypeScript
67 lines
2.1 KiB
TypeScript
import { Writer } from 'clitastic'
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import { config, VERBOSE } from './'
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import { Backend, Backends, Locations } from './types'
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import { exec, pathRelativeToConfigFile, filterObjectByKey } from './utils'
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const ALREADY_EXISTS = /(?=.*already)(?=.*config).*/
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export const getPathFromBackend = (backend: Backend): string => {
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switch (backend.type) {
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case 'local':
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return pathRelativeToConfigFile(backend.path)
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case 'b2':
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case 'azure':
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case 'gs':
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case 's3':
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case 'sftp':
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case 'rest':
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return `${backend.type}:${backend.path}`
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default:
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throw new Error(`Unknown backend type.`)
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}
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}
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export const getEnvFromBackend = (backend: Backend) => {
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const { type, path, key, ...rest } = backend
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return {
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RESTIC_PASSWORD: key,
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RESTIC_REPOSITORY: getPathFromBackend(backend),
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...rest,
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}
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}
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export const getBackendsFromLocations = (locations: Locations): string[] => {
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const backends = new Set<string>()
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for (const to of Object.values(locations).map((location) => location.to)) Array.isArray(to) ? to.forEach((t) => backends.add(t)) : backends.add(to)
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return Array.from(backends)
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}
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export const checkAndConfigureBackend = (name: string, backend: Backend) => {
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const writer = new Writer(name.blue + ' : ' + 'Configuring... ⏳')
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try {
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const env = getEnvFromBackend(backend)
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const { out, err } = exec('restic', ['init'], { env })
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if (err.length > 0 && !ALREADY_EXISTS.test(err)) throw new Error(`Could not load the backend "${name}": ${err}`)
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if (VERBOSE && out.length > 0) console.log(out)
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writer.done(name.blue + ' : ' + 'Done ✓'.green)
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} catch (e) {
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writer.done(name.blue + ' : ' + 'Error ⚠️ ' + e.message.red)
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}
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}
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export const checkAndConfigureBackends = (backends?: Backends) => {
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if (!backends) backends = config.backends
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console.log('\nConfiguring Backends'.grey.underline)
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for (const [name, backend] of Object.entries(backends)) checkAndConfigureBackend(name, backend)
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}
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export const checkAndConfigureBackendsForLocations = (locations: Locations) => {
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checkAndConfigureBackends(filterObjectByKey(config.backends, getBackendsFromLocations(locations)))
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}
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