/
clean.ts
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/
clean.ts
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/*
* Copyright (c) 2019 - present Nimbella Corp.
*
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
import { flags } from '@oclif/command'
import {
NimBaseCommand, NimLogger, parseAPIHost, disambiguateNamespace, getCredentialsForNamespace, getCredentials, authPersister, wipeNamespace,
cleanBucket, Credentials, makeStorageClient
} from 'nimbella-deployer'
import { prompt, choicePrompter } from '../../ui'
export default class NamespaceClean extends NimBaseCommand {
static description = 'Remove content from a namespace'
static flags = {
justwhisk: flags.boolean({ description: 'Remove only OpenWhisk entities, leaving other content' }),
force: flags.boolean({ description: 'Just do it, omitting confirmatory prompt' }),
apihost: flags.string({ description: 'The API host of the namespace to be cleaned' }),
auth: flags.string({ char: 'u', description: 'The API key for the namespace to be cleaned' }),
...NimBaseCommand.flags
}
static args = [{ name: 'namespace', description: 'The namespace to clean (current namespace if omitted)', required: false }]
async runCommand(rawArgv: string[], argv: string[], args: any, flags: any, logger: NimLogger): Promise<void> {
let namespace = args.namespace
let creds: Credentials
if (!namespace) {
creds = await getCredentials(authPersister).catch(err => logger.handleError('', err))
namespace = creds.namespace
} else {
[namespace] = (await disambiguateNamespace(namespace, flags.apihost, choicePrompter)).split(' on ')
}
if (!flags.force) {
const ow = flags.justwhisk ? ' openwhisk' : ''
const ans = await prompt(`Type 'yes' to remove all${ow} content from namespace '${namespace}'`)
if (ans !== 'yes') {
logger.log('Doing nothing.')
return
}
}
let auth: string
let apihost: string
let storageKey: Record<string, any>
if (flags.auth && flags.apihost) {
// Bypass credential fetching (used by `nimadmin` when cleaning up a namespace)
auth = flags.auth
apihost = parseAPIHost(flags.apihost)
storageKey = undefined
} else {
if (!creds) {
creds = await getCredentialsForNamespace(namespace, parseAPIHost(flags.apihost), authPersister)
.catch(err => logger.handleError('', err))
}
auth = creds.ow.api_key
apihost = creds.ow.apihost
storageKey = creds.storageKey
}
await wipeNamespace(apihost, auth)
logger.log(`OpenWhisk entities removed from namespace '${namespace}' on host '${apihost}'`)
if (flags.justwhisk || !storageKey) {
return
}
const client = makeStorageClient(namespace, apihost, true, storageKey)
const msg = await cleanBucket(client, undefined, creds.ow)
if (msg) {
logger.log(msg)
}
logger.log(`Web content removed from ${client.getURL()}`)
}
}