161 lines
5.0 KiB
JavaScript
161 lines
5.0 KiB
JavaScript
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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/*
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* Copyright 2016 Joyent, Inc.
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*
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* `triton image delete ...`
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*/
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var format = require('util').format;
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var vasync = require('vasync');
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var common = require('../common');
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var errors = require('../errors');
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function do_delete(subcmd, opts, args, cb) {
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var self = this;
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if (opts.help) {
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return this.do_help('help', {}, [subcmd], cb);
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} else if (args.length < 1) {
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return cb(new errors.UsageError('missing IMAGE arg(s)'));
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}
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var ids = args;
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vasync.pipeline({arg: {cli: this.top}, funcs: [
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common.cliSetupTritonApi,
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/*
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* Lookup images, if not given UUIDs: we'll need to do it anyway
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* for the DeleteImage call(s), and doing so explicitly here allows
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* us to emit better output.
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*/
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function getImgs(ctx, next) {
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ctx.imgFromId = {};
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ctx.missingIds = [];
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// TODO: this should have a concurrency
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vasync.forEachParallel({
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inputs: ids,
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func: function getImg(id, nextImg) {
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if (common.isUUID(id)) {
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// TODO: get info from cache if we have it
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ctx.imgFromId[id] = {
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id: id,
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_repr: id
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};
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nextImg();
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return;
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}
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// TODO: allow use of cache here
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self.top.tritonapi.getImage(id, function (err, img) {
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if (err) {
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if (err.statusCode === 404) {
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ctx.missingIds.push(id);
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nextImg();
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} else {
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nextImg(err);
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}
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} else {
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ctx.imgFromId[img.id] = img;
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img._repr = format('%s (%s@%s)', img.id,
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img.name, img.version);
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nextImg();
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}
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});
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}
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}, next);
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},
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function errOnMissingIds(ctx, next) {
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if (ctx.missingIds.length === 1) {
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next(new errors.TritonError('no such image: '
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+ ctx.missingIds[0]));
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} else if (ctx.missingIds.length > 1) {
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next(new errors.TritonError('no such images: '
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+ ctx.missingIds.join(', ')));
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} else {
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next();
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}
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},
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function confirm(ctx, next) {
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if (opts.force) {
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next();
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return;
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}
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var keys = Object.keys(ctx.imgFromId);
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var msg;
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if (keys.length === 1) {
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msg = format('Delete image %s? [y/n] ',
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ctx.imgFromId[keys[0]]._repr);
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} else {
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msg = format('Delete %d images? [y/n] ', keys.length);
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}
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common.promptYesNo({msg: msg}, function (answer) {
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if (answer !== 'y') {
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console.error('Aborting');
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next(true); // early abort signal
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} else {
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next();
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}
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});
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},
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function deleteThem(ctx, next) {
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// TODO: forEachParallel with concurrency
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vasync.forEachPipeline({
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inputs: Object.keys(ctx.imgFromId),
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func: function deleteOne(id, nextOne) {
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self.top.tritonapi.cloudapi.deleteImage(id, function (err) {
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if (!err) {
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console.log('Deleted image %s',
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ctx.imgFromId[id]._repr);
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}
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nextOne(err);
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});
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}
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}, next);
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}
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]}, function (err) {
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cb(err);
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});
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}
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do_delete.synopses = ['{{name}} {{cmd}} [OPTIONS] IMAGE [IMAGE ...]'];
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do_delete.help = [
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/* BEGIN JSSTYLED */
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'Delete one or more images.',
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'',
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'{{usage}}',
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'',
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'{{options}}',
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'Where "IMAGE" is an image id (a full UUID), an image name (selects the',
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'latest, by "published_at", image with that name), an image "name@version"',
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'(selects latest match by "published_at"), or an image short ID (ID prefix).'
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/* END JSSTYLED */
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].join('\n');
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do_delete.options = [
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{
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names: ['help', 'h'],
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type: 'bool',
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help: 'Show this help.'
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},
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{
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names: ['force', 'f'],
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type: 'bool',
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help: 'Skip confirmation of delete.'
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}
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];
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do_delete.completionArgtypes = ['tritonimage'];
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do_delete.aliases = ['rm'];
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module.exports = do_delete;
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