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Code Issues Releases Wiki Activity

AMT manager improvements.

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Ylian Saint-Hilaire 2020-10-07 16:41:14 -07:00
parent b12b6fa26b
commit 8df909f2d9
3 changed files with 89 additions and 5 deletions
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88
amtmanager.js
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@ -39,6 +39,7 @@ module.exports.CreateAmtManager = function(parent) {
parent.AddEventDispatch(['*'], obj);
// Handle server events
// TODO: Only manage devices with connections to this server. In a multi-server setup, we don't want multiple managers talking to the same device.
obj.HandleEvent = function (source, event, ids, id) {
// React to nodes connecting and disconnecting
if (event.action == 'nodeconnect') {
@ -64,6 +65,41 @@ module.exports.CreateAmtManager = function(parent) {
if ((event.action == 'wakedevices') && (Array.isArray(event.nodeids))) {
for (var i in event.nodeids) { performPowerAction(event.nodeids[i], 2); }
}
// React to changes in a node
if (event.action == 'changenode') {
if (event.amtchange === 1) {
// A change occured in the Intel AMT credentials, we need to reset the connection
removeDevice(event.nodeid);
// Check if the agent is connected
var constate = parent.GetConnectivityState(event.nodeid);
if (constate == null) return; // No OOB connectivity, exit now.
if ((constate & 14) != 0) { // connectType: Bitmask, 1 = MeshAgent, 2 = Intel AMT CIRA, 4 = Intel AMT local, 8 = Intel AMT Relay, 16 = MQTT
// We have an OOB connection to Intel AMT, update our information
var dev = obj.amtDevices[event.nodeid];
if (dev == null) { obj.amtDevices[event.nodeid] = dev = { conn: constate }; fetchIntelAmtInformation(event.nodeid); } else { dev.conn = constate; }
} else if (((event.conn & 1) != 0) && (parent.webserver != null)) {
// We have an agent connection without OOB, check if this agent supports Intel AMT
var agent = parent.webserver.wsagents[event.nodeid];
if ((agent == null) || (agent.agentInfo == null) || (parent.meshAgentsArchitectureNumbers[agent.agentInfo.agentId].amt == false)) { removeDevice(event.nodeid); return; }
var dev = obj.amtDevices[event.nodeid];
if (dev == null) { obj.amtDevices[event.nodeid] = dev = { conn: constate }; fetchIntelAmtInformation(event.nodeid); } else { dev.conn = constate; }
}
} else {
var dev = obj.amtDevices[event.nodeid];
if (dev != null) {
var amtchange = 0;
if (dev.name != event.node.name) { dev.name = event.node.name; }
if (dev.host != event.node.host) {
dev.host = event.node.host;
// The host has changed, if we are connected to this device locally, we need to reset.
if ((dev.conn & 4) != 0) { removeDevice(dev.nodeid); return; } // We are going to wait for the AMT scanned to find this device again.
}
}
}
}
}
// Remove a device
@ -74,6 +110,50 @@ module.exports.CreateAmtManager = function(parent) {
delete obj.amtDevices[nodeid];
}
// Get the current power state of a device
function fetchPowerState(dev) {
dev = obj.amtDevices[dev.nodeid];
if ((dev == null) || (dev.amtstack == null)) return;
// Check if the agent is connected
var constate = parent.GetConnectivityState(dev.nodeid);
if ((constate == null) || (constate.connectivity & 1)) return; // If there is no connectivity or the agent is connected, skip trying to poll power state.
// Fetch the power state
dev.amtstack.BatchEnum(null, ['CIM_ServiceAvailableToElement'], function (stack, name, responses, status) {
const dev = stack.dev;
if (obj.amtDevices[dev.nodeid] == null) return; // Device no longer exists, ignore this response.
if ((status != 200) || (responses['CIM_ServiceAvailableToElement'] == null) || (responses['CIM_ServiceAvailableToElement'].responses == null) || (responses['CIM_ServiceAvailableToElement'].responses.length < 1)) return; // If the polling fails, just skip it.
var powerstate = responses['CIM_ServiceAvailableToElement'].responses[0].PowerState;
if ((powerstate == 2) && (dev.aquired.majorver > 9)) {
// Device is powered on and Intel AMT 10+, poll the OS power state.
dev.amtstack.Get('IPS_PowerManagementService', function (stack, name, response, status) {
const dev = stack.dev;
if (obj.amtDevices[dev.nodeid] == null) return; // Device no longer exists, ignore this response.
if (status != 200) return;
// Convert the OS power state
var meshPowerState = -1;
if (response.Body.OSPowerSavingState == 2) { meshPowerState = 1; } // Fully powered (S0);
else if (response.Body.OSPowerSavingState == 3) { meshPowerState = 2; } // Modern standby (We are going to call this S1);
// Set OS power state
if (meshPowerState >= 0) { parent.SetConnectivityState(dev.meshid, dev.nodeid, Date.now(), 4, meshPowerState); }
});
} else {
// Convert the power state
// AMT power: 1 = Other, 2 = On, 3 = Sleep-Light, 4 = Sleep-Deep, 5 = Power Cycle (Off-Soft), 6 = Off-Hard, 7 = Hibernate (Off-Soft), 8 = Off-Soft, 9 = Power Cycle (Off-Hard), 10 = Master Bus Reset, 11 = Diagnostic Interrupt (NMI), 12 = Off-Soft Graceful, 13 = Off-Hard Graceful, 14 = Master Bus Reset Graceful, 15 = Power Cycle (Off- oft Graceful), 16 = Power Cycle (Off - Hard Graceful), 17 = Diagnostic Interrupt (INIT)
// Mesh power: 0 = Unknown, 1 = S0 power on, 2 = S1 Sleep, 3 = S2 Sleep, 4 = S3 Sleep, 5 = S4 Hibernate, 6 = S5 Soft-Off, 7 = Present
var meshPowerState = -1, powerConversionTable = [-1, -1, 1, 2, 3, 6, 6, 5, 6];
if (powerstate < powerConversionTable.length) { meshPowerState = powerConversionTable[powerstate]; } else { powerstate = 6; }
// Set power state
if (meshPowerState >= 0) { parent.SetConnectivityState(dev.meshid, dev.nodeid, Date.now(), 4, meshPowerState); }
}
});
}
// Perform a power action: 2 = Power up, 5 = Power cycle, 8 = Power down, 10 = Reset
function performPowerAction(nodeid, action) {
var dev = obj.amtDevices[nodeid];
@ -156,16 +236,17 @@ module.exports.CreateAmtManager = function(parent) {
if (dev.aquired == null) { dev.aquired = {}; }
dev.aquired.controlMode = responses['IPS_HostBasedSetupService'].response.CurrentControlMode; // 1 = CCM, 2 = ACM
var verSplit = stack.wsman.comm.amtVersion.split('.');
if (verSplit.length >= 3) { dev.aquired.version = verSplit[0] + '.' + verSplit[1] + '.' + verSplit[2]; }
if (verSplit.length >= 3) { dev.aquired.version = verSplit[0] + '.' + verSplit[1] + '.' + verSplit[2]; dev.aquired.majorver = parseInt(verSplit[0]); }
dev.aquired.realm = stack.wsman.comm.digestRealm;
dev.aquired.user = stack.wsman.comm.user;
dev.aquired.pass = stack.wsman.comm.pass;
dev.aquired.lastContact = Date.now();
dev.aquired.tls = stack.wsman.comm.xtls;
if (stack.wsman.comm.xtls == 1) { dev.aquired.tlshash = stack.wsman.comm.xtlsCertificate.fingerprint.split(':').join('').toLowerCase(); } else { delete dev.aquired.tlshash; }
if (stack.wsman.comm.xtls == 1) { dev.aquired.hash = stack.wsman.comm.xtlsCertificate.fingerprint.split(':').join('').toLowerCase(); } else { delete dev.aquired.hash; }
//console.log(dev.nodeid, dev.name, dev.host, dev.aquired);
UpdateDevice(dev);
attemptFetchHardwareInventory(dev); // See if we need to get hardware inventory
fetchPowerState(dev);
} else {
// We got a bad response
if ((dev.tlsfail !== true) && (status == 408)) {
@ -179,7 +260,7 @@ module.exports.CreateAmtManager = function(parent) {
// We are unable to authenticate to this device, clear Intel AMT credentials.
ClearDeviceCredentials(dev);
}
//console.log(dev.nodeid, dev.name, dev.host, status, 'Bad response');
console.log(dev.nodeid, dev.name, dev.host, status, 'Bad response');
removeDevice(dev.nodeid);
}
}
@ -206,6 +287,7 @@ module.exports.CreateAmtManager = function(parent) {
if (dev.aquired.user && (typeof dev.aquired.user == 'string') && (dev.aquired.user != device.intelamt.user)) { change = 1; log = 1; device.intelamt.user = dev.aquired.user; changes.push('AMT user'); }
if (dev.aquired.pass && (typeof dev.aquired.pass == 'string') && (dev.aquired.pass != device.intelamt.pass)) { change = 1; log = 1; device.intelamt.pass = dev.aquired.pass; changes.push('AMT pass'); }
if (dev.aquired.realm && (typeof dev.aquired.realm == 'string') && (dev.aquired.realm != device.intelamt.realm)) { change = 1; log = 1; device.intelamt.realm = dev.aquired.realm; changes.push('AMT realm'); }
if (dev.aquired.hash && (typeof dev.aquired.hash == 'string') && (dev.aquired.hash != device.intelamt.hash)) { change = 1; log = 1; device.intelamt.hash = dev.aquired.hash; changes.push('AMT hash'); }
if (device.intelamt.state != 2) { change = 1; log = 1; device.intelamt.state = 2; changes.push('AMT state'); }
// Update Intel AMT flags if needed