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node-spearhead/lib/do_image/do_delete.js
Chris Burroughs ad7d608011 joyent/node-triton#108 support passphrase protected keys
Reviewed by: Trent Mick <trent.mick@joyent.com>
Approved by: Trent Mick <trent.mick@joyent.com>
2016-12-13 19:01:32 +00:00

161 lines
5.0 KiB
JavaScript

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