root / snf-cyclades-app / synnefo / ui / static / snf / js / glance_models.js @ f5dd4d63
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;(function(root){
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// root
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var root = root;
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// setup namepsaces
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var snf = root.synnefo = root.synnefo || {};
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var glance = snf.glance = snf.glance || {};
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var models = glance.models = glance.models || {}
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var storage = glance.storage = glance.storage || {};
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var util = snf.util = snf.util || {};
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// shortcuts
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var bb = root.Backbone;
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var slice = Array.prototype.slice
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models.GlanceImage = snf.models.Image.extend({
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api_type: 'glance', |
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get_size: function() { |
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return this.get('size') / 1024 / 1024; |
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}, |
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get_readable_size: function() { |
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var unknown_title = snf.config.image_deleted_size_title || "(none)"; |
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if (this.is_deleted()) { return unknown_title } |
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return this.get('size') > 0 ? util.readablizeBytes(this.get('size')) : unknown_title; |
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}, |
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get_meta: function(key) { |
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// check for lowercase keys too since glance image meta are set
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// via http headers
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var val = models.GlanceImage.__super__.get_meta.call(this, key) |
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if (val == null) { |
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val = models.GlanceImage.__super__.get_meta.call(this,
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key.toLowerCase()) |
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} |
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return val;
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}, |
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get_owner: function() { |
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return this.get('owner') || 'Unknown'; |
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}, |
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is_snapshot: function() { |
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return this.get('is_snapshot'); |
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}, |
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display_size: function() { |
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return this.get_readable_size(); |
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}, |
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display_users: function() { |
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try {
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if (this.get_meta('users')) { |
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return this.get_meta('users').split(' ').join(", "); |
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} else {
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return ""; |
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} |
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} catch(err) { console.log(err); return ''} |
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} |
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}) |
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models.GlanceImages = snf.models.Images.extend({
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model: models.GlanceImage,
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api_type: 'glance', |
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type_selections: {'personal':'My images', |
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'shared': 'Shared with me', |
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'public': 'Public'}, |
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type_selections_order: ['system', 'personal', 'shared', 'public'], |
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display_metadata: ['size', 'users', 'osfamily', 'status', 'created_at', 'updated_at', |
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'filename', 'format', 'root_partition'], |
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meta_labels: {'OS':'OS', 'osfamily':'OS Family', 'GUI':'GUI'}, |
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display_extra_metadata: true, |
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read_method: 'head', |
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// custom glance api parser
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parse: function (resp, xhr) { |
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if (_.isArray(resp)) {
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resp = {'images': resp };
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} |
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return models.GlanceImages.__super__.parse.call(this, resp, xhr); |
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}, |
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_read_image_from_request: function(image, msg, xhr) { |
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var img = {};
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img['metadata'] = {};
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var headers = snf.util.parseHeaders(xhr.getAllResponseHeaders().toLowerCase());
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_.each(headers, function(value, key) {
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if (key.indexOf("x-image-meta") == -1) { |
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return
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} |
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if (key.indexOf("x-image-meta-property") == -1) { |
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img[key.replace("x-image-meta-","").replace(/-/g,"_")] = _.trim(value); |
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} else {
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img.metadata[key.replace('x-image-meta-property-',"").replace(/-/g,"_")] = _.trim(value); |
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} |
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}) |
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return img;
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}, |
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parse_meta: function(img) { |
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if (img.properties) {
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img.metadata = {};
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img.metadata = img.properties; |
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} else {
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if (!img.metadata) {
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img.metadata = {};
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} |
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} |
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// fixes plankton regression (returns lowercase meta keys)
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if (img.metadata.os && !img.metadata.OS) {
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img.metadata.OS = img.metadata.os; |
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} |
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img = models.GlanceImages.__super__.parse_meta.call(this, img);
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if (img.checksum && img.checksum.indexOf('arch') == 0) { |
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if (!img.OS) {
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img.OS = 'snapshot';
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} |
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if (!img.metadata || !img.metadata.OS) {
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img.metadata.OS = 'snapshot';
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} |
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} |
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return img;
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}, |
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active: function() { |
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return this.filter(function(img) { |
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return img.get('status') != "DELETED" && !img.is_snapshot() |
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}); |
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}, |
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active_snapshots: function() { |
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return this.filter(function(img) { |
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return img.get('status') != "DELETED" && img.is_snapshot() |
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}); |
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}, |
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get_system_images: function() { |
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return _.filter(this.active(), function(i) { |
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return _.include(_.keys(snf.config.system_images_owners),
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i.get_owner()); |
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}) |
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}, |
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get_personal_images: function() { |
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return _.filter(this.active(), function(i) { |
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return i.get_owner_uuid() == snf.user.get_username();
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}); |
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}, |
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get_public_images: function() { |
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return _.filter(this.active(), function(i){ return i.is_public() }) |
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}, |
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get_shared_images: function() { |
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return _.filter(this.active(), function(i){ |
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return !_.include(_.keys(snf.config.system_images_owners),
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i.get_owner()) && |
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i.get_owner_uuid() != snf.user.get_username() && |
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!i.is_public(); |
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}); |
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}, |
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get_snapshot_system_images: function() { |
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return _.filter(this.active_snapshots(), function(i) { |
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return _.include(_.keys(snf.config.system_images_owners),
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i.get_owner()); |
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}) |
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}, |
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get_snapshot_personal_images: function() { |
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return _.filter(this.active_snapshots(), function(i) { |
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return i.get_owner_uuid() == snf.user.get_username();
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}); |
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}, |
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get_snapshot_public_images: function() { |
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return _.filter(this.active_snapshots(), function(i){ return i.is_public() }) |
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}, |
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get_snapshot_shared_images: function() { |
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return _.filter(this.active_snapshots(), function(i){ |
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return !_.include(_.keys(snf.config.system_images_owners),
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i.get_owner()) && |
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i.get_owner_uuid() != snf.user.get_username() && |
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!i.is_public(); |
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}); |
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}, |
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}) |
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// replace images storage collection
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snf.glance.register = function() { |
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// storage initialization
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snf.storage.glance = {};
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snf.storage.glance.images = new models.GlanceImages();
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// use glance images
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snf.storage.images = snf.storage.glance.images; |
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} |
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})(this);
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