Various updates.

This commit is contained in:
Julien Fontanet 2013-10-01 17:52:52 +02:00
parent e68f1d64a3
commit 426dbf4fff
2 changed files with 68 additions and 374 deletions

View File

@ -26,11 +26,15 @@ Xapi.prototype.call = function (method) {
params.unshift(this.sessionId);
}
var self = this;
return Q.ninvoke(this.xmlrpc, 'methodCall', method, params)
.then(function (value) {
if ('Success' !== value.Status)
{
if ('Failure' === value.Status)
{
throw value.ErrorDescription;
}
throw value;
}
@ -43,6 +47,7 @@ Xapi.prototype.connect = function (username, password) {
return this.call('session.login_with_password', username, password)
.then(function (session_id) {
console.log(self.xmlrpc.options, session_id);
self.sessionId = session_id;
});
};

435
src/xo.js
View File

@ -157,352 +157,6 @@ var Users = RedisCollection.extend({
//--------------------------------------------------------------------
var Pool = Model.extend({});
var Pools = MemoryCollection.extend({
'model': Pool,
});
//--------------------------------------------------------------------
var Host = Model.extend({});
var Hosts = MemoryCollection.extend({
'model': Host,
});
//--------------------------------------------------------------------
var VM = Model.extend({});
var VMs = MemoryCollection.extend({
'model': VM,
});
//--------------------------------------------------------------------
var Network = Model.extend({});
var Networks = MemoryCollection.extend({
'model': Network,
});
//--------------------------------------------------------------------
var SR = Model.extend({});
var SRs = MemoryCollection.extend({
'model': SR,
});
//--------------------------------------------------------------------
var VDI = Model.extend({});
var VDIs = MemoryCollection.extend({
'model': VDI,
});
//--------------------------------------------------------------------
var PIF = Model.extend({});
var PIFs = MemoryCollection.extend({
'model': PIF,
});
//--------------------------------------------------------------------
var VIF = Model.extend({});
var VIFs = MemoryCollection.extend({
'model': VIF,
});
//////////////////////////////////////////////////////////////////////
// Collections
//////////////////////////////////////////////////////////////////////
var VDIs = MemoryCollection.extend({
'model': VDI,
});
//////////////////////////////////////////////////////////////////////
// @todo Really ugly.
function refresh(xo, xapi)
{
var get_records = function (classes) {
var promises = [];
for (var i = 0, n = classes.length; i < n; i++)
{
!function (klass) {
promises.push(
xapi.call(klass +'.get_all_records')
.fail(function (error) {
console.error(klass, error);
return {};
})
);
}(classes[i]);
}
return Q.all(promises);
};
return get_records([
// Main classes.
'pool',
'host',
'VM',
'network',
'SR',
'VDI',
'PIF',
'VIF',
// Associated classes (e.g. metrics).
'console',
'crashdump',
'DR_task',
'host_cpu',
'host_crashdump',
'host_metrics',
'host_patch',
'message',
'PBD',
'PCI',
'PGPU',
'PIF_metrics',
'VBD',
'VGPU',
'VIF_metrics',
'VM_appliance',
'VM_metrics',
'VM_guest_metrics',
//'VMPP',
//'VTPM',
]).spread(function (
pools,
hosts,
vms,
networks,
srs,
vdis,
pifs,
vifs,
consoles,
crashdumps,
dr_tasks,
host_cpus,
host_crashdumps,
host_metrics,
host_patches,
messages,
pbds,
pcis,
pgpus,
pif_metrics,
vbds,
vgpus,
vif_metrics,
vm_appliances,
vm_metrics,
vm_guest_metrics
//vmpps
//vtpms
) {
// Special case for pools.
pools = _.values(pools);
var pool_uuid = pools[0].id = pools[0].uuid;
xo.connections[pool_uuid] = xapi;
// @todo Remove: security concerns.
pools[0].sessionId = xapi.sessionId;
var resolve = function (model, collection, props, include) {
/* jshint laxbreak: true */
if (!_.isArray(props))
{
props = [props];
}
var helper;
if (include)
{
helper = function (ref) {
return collection[ref] || null;
};
}
else
{
helper = function (ref) {
var model = collection[ref];
return model && model.uuid || null;
};
}
var map = function (list, iterator) {
var result = _.isArray(list) ? [] : {};
_.each(list, function (value, key) {
result[key] = iterator(value);
});
return result;
};
for (var i = 0, n = props.length; i < n; ++i)
{
var prop = props[i];
var ref = model[prop];
model[prop] = _.isArray(ref)
? map(ref, helper)
: helper(ref);
}
};
// @todo Messages are linked differently.
messages = _.groupBy(messages, 'obj_uuid');
// @todo Cast numerical/boolean properties to correct types.
// Resolves dependencies.
//
// 1. Associated objects are included.
// 2. Linked objects are relinked using their uuid instead of
// their reference.
_.each(pools, function (pool) {
// @todo Blobs?
resolve(pool, srs, [
'crash_dump_SR',
'default_SR',
'suspend_image_SR',
]);
resolve(pool, hosts, 'master');
resolve(pool, vdis, [
'metadata_VDIs',
'redo_log_vdi',
]);
});
_.each(hosts, function (host) {
// @todo Blobs?
resolve(host, srs, [
'crash_dump_sr',
'local_cache_sr',
'suspend_image_SR',
]);
resolve(host, host_crashdumps, 'host_crashdumps', true);
resolve(host, host_cpus, 'host_CPUs', true);
resolve(host, host_metrics, 'metrics', true);
resolve(host, host_patches, 'patches', true);
resolve(host, pbds, 'PBDs', true);
resolve(host, pcis, 'PCIs', true);
resolve(host, pgpus, 'PGPUs', true);
resolve(host, pifs, 'PIFs');
resolve(host, vms, 'resident_VMs');
});
_.each(vms, function (vm) {
// @todo Blobs?
resolve(vm, hosts, [
'affinity',
'resident_on',
]);
resolve(vm, vm_appliances, 'appliance', true);
resolve(vm, pcis, 'attached_PCIs', true);
resolve(vm, vms, [
'children', // Snapshots?
'parent',
'snapshot_of',
]);
resolve(vm, consoles, 'consoles', true);
resolve(vm, crashdumps, 'crash_dumps', true);
resolve(vm, vm_guest_metrics, 'guest_metrics', true);
vm.messages = messages[vm.uuid] || []; // @todo
resolve(vm, vm_metrics, 'metrics', true);
//resolve(vm, vmpps, 'protection_policy', true);
resolve(vm, srs, 'suspend_SR');
resolve(vm, vdis, 'suspend_VDI');
resolve(vm, vbds, 'VBDs');
resolve(vm, vgpus, 'VGPUs');
resolve(vm, vifs, 'VIFs', true); // @todo
//resolve(vm, vtpms, 'VTPMs');
});
_.each(networks, function (network) {
// @todo Blobs?
resolve(network, pifs, 'PIFs');
resolve(network, vifs, 'VIFs');
});
_.each(srs, function (sr) {
// @todo Blobs?
resolve(sr, dr_tasks, 'introduced_by'); // @todo.
resolve(sr, pbds, 'PBDs');
resolve(sr, vdis, 'VDIs');
});
_.each(vdis, function (vdi) {
resolve(vdi, crashdumps, 'crash_dumps', true);
resolve(vdi, pools, 'metadata_of_pool');
resolve(vdi, vdis, [
'parent',
'snapshot_of',
'snapshots',
]);
resolve(vdi, srs, 'SR');
resolve(vdi, vbds, 'VBDs');
});
_.each(pifs, function (pif) {
// @todo Bonds, tunnels & VLANs.
resolve(pif, hosts, 'host');
resolve(pif, pif_metrics, 'metrics');
resolve(pif, networks, 'network');
});
_.each(vifs, function (vif) {
resolve(vif, vif_metrics, 'metrics');
resolve(vif, networks, 'network');
resolve(vif, vms, 'VM');
});
// Normalizes the collections.
//
// 1. The collection is converted to an array.
// 2. For each object, an identifier based on its uuid is
// created.
var normalize = function (items) {
return _.map(items, function (item, ref) {
item.id = item.uuid;
item.pool_uuid = pool_uuid;
item.ref = ref;
return item;
});
};
var opts = {
'replace': true,
};
return Q.all([
xo.pools.add(pools, opts), // Special case.
xo.hosts.add(normalize(hosts), opts),
xo.vms.add(normalize(vms), opts),
xo.networks.add(normalize(networks), opts),
xo.srs.add(normalize(srs), opts),
xo.vdis.add(normalize(vdis), opts),
]);
});
}
function Xo()
{
if ( !(this instanceof Xo) )
@ -510,27 +164,8 @@ function Xo()
return new Xo();
}
var xo = this;
// Connections to Xen pools/servers.
xo.connections = {};
//--------------------------------------
// Xen objects.
xo.pools = new Pools();
xo.hosts = new Hosts();
xo.vms = new VMs();
xo.networks = new Networks();
xo.srs = new SRs();
xo.vdis = new VDIs();
// Connecting classes. (@todo VBD & SR).
xo.vifs = new VIFs();
xo.pifs = new PIFs();
this.connections = {};
}
require('util').inherits(Xo, require('events').EventEmitter);
@ -557,20 +192,74 @@ Xo.prototype.start = function (cfg) {
'indexes': ['email'],
});
xo.xclasses = [
'console',
'crashdump',
'DR_task',
'host',
'host_cpu',
'host_crashdump',
'host_metrics',
'host_patch',
'message',
'network',
'PBD',
'PCI',
'PGPU',
'PIF',
'PIF_metrics',
'pool',
'SR',
'VBD',
'VDI',
'VGPU',
'VIF',
'VIF_metrics',
'VM',
'VM_appliance',
'VM_guest_metrics',
'VM_metrics',
// 'VMPP',
// 'VTPM',
];
xo.xobjs = {};
_.each(xo.xclasses, function (xclass) {
xo.xobjs[xclass] = new MemoryCollection();
});
// When a server is added we should connect to it and fetch data.
var connect = function (server) {
var pool_id = server.id;
var xapi = new Xapi(server.host);
xapi.connect(server.username, server.password).then(function () {
// @todo Use events.
!function helper() {
refresh(xo, xapi).then(function () {
setTimeout(helper, 5000);
}).done();
}();
var xclasses = xo.xclasses;
var xobjs = xo.xobjs;
return _.map(xclasses, function (xclass) {
var collection = xo.xobjs[xclass];
var helper = function () {
return xapi.call(xclass +'.get_all_records').then(function (records) {
_.each(records, function (record) {
record.pool = pool_id;
});
return collection.add(records, {
'update': true,
});
}).fail(function (error) {
if ('HOST_IS_SLAVE' === error[0])
{
server.host = error[1];
}
throw error;
});
}
});
}).fail(function (error) {
console.log(error);
}).done();
});
};
// Connect existing servers.
xo.servers.get().then(function (servers) {