Files
sysadm/src/server/WebBackend.cpp
Kris Moore 478bdb204c Add the first iocage sysadm API call
REST Request:
-------------------------------
PUT /sysadm/iocage
{
   "action" : "listjails"
}

REST Response:
-------------------------------
{
    "args": {
        "listjails": {
            "611c89ae-c43c-11e5-9602-54ee75595566": {
                "boot": "off",
                "jid": "-",
                "state": "down",
                "tag": "testjail",
                "type": "basejail"
            }
        }
    }
}

WebSocket Request:
-------------------------------
{
   "args" : {
      "action" : "listjails"
   },
   "name" : "iocage",
   "id" : "fooid",
   "namespace" : "sysadm"
}

WebSocket Response:
-------------------------------
{
  "args": {
    "listjails": {
      "611c89ae-c43c-11e5-9602-54ee75595566": {
        "boot": "off",
        "jid": "-",
        "state": "down",
        "tag": "testjail",
        "type": "basejail"
      }
    }
  },
  "id": "fooid",
  "name": "response",
  "namespace": "sysadm"
}
2016-01-26 10:11:14 -05:00

362 lines
12 KiB
C++

// ===============================
// PC-BSD REST API Server
// Available under the 3-clause BSD License
// Written by: Ken Moore <ken@pcbsd.org> DEC 2015
// =================================
// Note: Don't forget to run "AUTHSYSTEM->hasFullAccess(SockAuthToken)"
// To restrict user access to some systems as needed!
// =================================
#include <WebSocket.h>
//sysadm library interface classes
#include "sysadm-general.h"
#include "sysadm-iocage.h"
#include "sysadm-lifepreserver.h"
#include "sysadm-network.h"
#include "sysadm-systeminfo.h"
#include "sysadm-update.h"
#include "syscache-client.h"
#include "dispatcher-client.h"
#define DEBUG 0
#define SCLISTDELIM QString("::::") //SysCache List Delimiter
RestOutputStruct::ExitCode WebSocket::AvailableSubsystems(bool allaccess, QJsonObject *out){
//Probe the various subsystems to see what is available through this server
//Output format:
/*<out>{
<namespace1/name1> : <read/write/other>,
<namespace2/name2> : <read/write/other>,
}
*/
//bool allaccess = AUTHSYSTEM->hasFullAccess(SockAuthToken);
// - syscache
if(QFile::exists("/var/run/syscache.pipe")){
out->insert("rpc/syscache","read"); //no write to syscache - only reads
}
// - dispatcher
if(DispatcherClient::DispatcherAvailable()){
//"read" is the event notifications, "write" is the ability to queue up jobs
out->insert("rpc/dispatcher", allaccess ? "read/write" : "read");
}
// - network
out->insert("sysadm/network","read/write");
// - lifepreserver
if(QFile::exists("/usr/local/bin/lpreserver")){
out->insert("sysadm/lifepreserver", "read/write");
}
// - iocage
if(QFile::exists("/usr/local/sbin/iocage")){
out->insert("sysadm/iocage", "read/write");
}
// - Generic system information
out->insert("sysadm/systeminfo","read/write");
// - PC-BSD Updater
if(QFile::exists("/usr/local/bin/pc-updatemanager")){
out->insert("sysadm/update", "read/write");
}
return RestOutputStruct::OK;
}
RestOutputStruct::ExitCode WebSocket::EvaluateBackendRequest(const RestInputStruct &IN, QJsonObject *out){
/*Inputs:
"namesp" - namespace for the request
"name" - name of the request
"args" - JSON input arguments structure
"out" - JSON output arguments structure
*/
QString namesp = IN.namesp.toLower(); QString name = IN.name.toLower();
//Go through and forward this request to the appropriate sub-system
if(namesp=="rpc" && name=="query"){
return AvailableSubsystems(IN.fullaccess, out);
}else if(namesp=="rpc" && name=="dispatcher"){
return EvaluateDispatcherRequest(IN.args, out);
}else if(namesp=="sysadm" && name=="iocage"){
return EvaluateSysadmIocageRequest(IN.args, out);
}else if(namesp=="sysadm" && name=="lifepreserver"){
return EvaluateSysadmLifePreserverRequest(IN.args, out);
}else if(namesp=="sysadm" && name=="network"){
return EvaluateSysadmNetworkRequest(IN.args, out);
}else if(namesp=="rpc" && name=="syscache"){
return EvaluateSyscacheRequest(IN.args, out);
}else if(namesp=="sysadm" && name=="systeminfo"){
return EvaluateSysadmSystemInfoRequest(IN.args, out);
}else if(namesp=="sysadm" && name=="update"){
return EvaluateSysadmUpdateRequest(IN.args, out);
}else{
return RestOutputStruct::BADREQUEST;
}
}
//==== SYSCACHE ====
RestOutputStruct::ExitCode WebSocket::EvaluateSyscacheRequest(const QJsonValue in_args, QJsonObject *out){
//syscache only needs a list of sub-commands at the moment (might change later)
QStringList in_req;
//Parse the input arguments structure
if(in_args.isArray()){ in_req = JsonArrayToStringList(in_args.toArray()); }
else if(in_args.isObject()){
QStringList keys = in_args.toObject().keys();
for(int i=0; i<keys.length(); i++){ in_req << JsonValueToString(in_args.toObject().value(keys[i])); }
}else{ return RestOutputStruct::BADREQUEST; }
//Run the Request (should be one value for each in_req)
QStringList values = SysCacheClient::parseInputs(in_req);
while(values.length() < in_req.length()){ values << "[ERROR]"; } //ensure lists are same length
//Format the result
for(int i=0; i<values.length(); i++){
if(values[i].contains(SCLISTDELIM)){
//This is an array of values from syscache
QStringList vals = values[i].split(SCLISTDELIM);
vals.removeAll("");
QJsonArray arr;
for(int j=0; j<vals.length(); j++){ arr.append(vals[j]); }
out->insert(in_req[i],arr);
}else{
out->insert(in_req[i],values[i]);
}
}
//Return Success
return RestOutputStruct::OK;
}
//==== DISPATCHER ====
RestOutputStruct::ExitCode WebSocket::EvaluateDispatcherRequest(const QJsonValue in_args, QJsonObject *out){
//dispatcher only needs a list of sub-commands at the moment (might change later)
if(!AUTHSYSTEM->hasFullAccess(SockAuthToken)){
return RestOutputStruct::FORBIDDEN; //this user does not have permission to queue jobs
}
QStringList in_req;
//Parse the input arguments structure
if(in_args.isArray()){ in_req = JsonArrayToStringList(in_args.toArray()); }
else if(in_args.isObject()){
QStringList keys = in_args.toObject().keys();
for(int i=0; i<keys.length(); i++){ in_req << JsonValueToString(in_args.toObject().value(keys[i])); }
}else{ return RestOutputStruct::BADREQUEST; }
//Run the Request (should be one value for each in_req)
QStringList values = DispatcherClient::parseInputs(in_req, AUTHSYSTEM);;
while(values.length() < in_req.length()){ values << "[ERROR]"; } //ensure lists are same length
//Format the result
for(int i=0; i<values.length(); i++){ out->insert(in_req[i],values[i]); }
//Return Success
return RestOutputStruct::OK;
}
//==== SYSADM -- Network ====
RestOutputStruct::ExitCode WebSocket::EvaluateSysadmNetworkRequest(const QJsonValue in_args, QJsonObject *out){
if(in_args.isObject()){
QStringList keys = in_args.toObject().keys();
bool ok = false;
if(keys.contains("action")){
QString act = JsonValueToString(in_args.toObject().value("action"));
if(act=="list-devices"){
ok = true;
QStringList devs = sysadm::NetDevice::listNetDevices();
for(int i=0; i<devs.length(); i++){
sysadm::NetDevice D(devs[i]);
QJsonObject obj;
//assemble the information about this device into an output object
obj.insert("ipv4", D.ipAsString());
obj.insert("ipv6", D.ipv6AsString());
obj.insert("netmask", D.netmaskAsString());
obj.insert("description", D.desc());
obj.insert("MAC", D.macAsString());
obj.insert("status", D.mediaStatusAsString());
obj.insert("is_active", D.isUp() ? "true" : "false" );
obj.insert("is_dhcp", D.usesDHCP() ? "true" : "false" );
obj.insert("is_wireless", D.isWireless() ? "true" : "false" );
//Add this device info to the main output structure
out->insert(devs[i], obj);
}
}
} //end of "action" key usage
//If nothing done - return the proper code
if(!ok){
return RestOutputStruct::BADREQUEST;
}
}else{ // if(in_args.isArray()){
return RestOutputStruct::BADREQUEST;
}
return RestOutputStruct::OK;
}
//==== SYSADM -- LifePreserver ====
RestOutputStruct::ExitCode WebSocket::EvaluateSysadmLifePreserverRequest(const QJsonValue in_args, QJsonObject *out){
if(in_args.isObject()){
QStringList keys = in_args.toObject().keys();
bool ok = false;
if(keys.contains("action")){
QString act = JsonValueToString(in_args.toObject().value("action"));
if(act=="addreplication"){
ok = true;
out->insert("addreplication", sysadm::LifePreserver::addReplication(in_args.toObject()));
}
if(act=="cronscrub"){
ok = true;
out->insert("cronscrub", sysadm::LifePreserver::scheduleScrub(in_args.toObject()));
}
if(act=="cronsnap"){
ok = true;
out->insert("cronsnap", sysadm::LifePreserver::scheduleSnapshot(in_args.toObject()));
}
if(act=="initreplication"){
ok = true;
out->insert("initreplication", sysadm::LifePreserver::initReplication(in_args.toObject()));
}
if(act=="listcron"){
ok = true;
out->insert("listcron", sysadm::LifePreserver::listCron());
}
if(act=="listreplication"){
ok = true;
out->insert("listreplication", sysadm::LifePreserver::listReplication());
}
if(act=="listsnap"){
ok = true;
out->insert("listsnap", sysadm::LifePreserver::listSnap(in_args.toObject()));
}
if(act=="removereplication"){
ok = true;
out->insert("removereplication", sysadm::LifePreserver::removeReplication(in_args.toObject()));
}
if(act=="removesnap"){
ok = true;
out->insert("removesnap", sysadm::LifePreserver::removeSnapshot(in_args.toObject()));
}
if(act=="revertsnap"){
ok = true;
out->insert("revertsnap", sysadm::LifePreserver::revertSnapshot(in_args.toObject()));
}
if(act=="runreplication"){
ok = true;
out->insert("runreplication", sysadm::LifePreserver::runReplication(in_args.toObject()));
}
if(act=="savesettings"){
ok = true;
out->insert("savesettings", sysadm::LifePreserver::saveSettings(in_args.toObject()));
}
if(act=="settings"){
ok = true;
out->insert("settings", sysadm::LifePreserver::settings());
}
} //end of "action" key usage
//If nothing done - return the proper code
if(!ok){
return RestOutputStruct::BADREQUEST;
}
}else{ // if(in_args.isArray()){
return RestOutputStruct::BADREQUEST;
}
return RestOutputStruct::OK;
}
//==== SYSADM -- SysInfo ====
RestOutputStruct::ExitCode WebSocket::EvaluateSysadmSystemInfoRequest(const QJsonValue in_args, QJsonObject *out){
if(in_args.isObject()){
QStringList keys = in_args.toObject().keys();
bool ok = false;
if(keys.contains("action")){
QString act = JsonValueToString(in_args.toObject().value("action"));
if(act=="batteryinfo"){
ok = true;
out->insert("batteryinfo", sysadm::SysInfo::batteryInfo());
}
if(act=="cpupercentage"){
ok = true;
out->insert("cpupercentage", sysadm::SysInfo::cpuPercentage());
}
if(act=="cputemps"){
ok = true;
out->insert("cputemps", sysadm::SysInfo::cpuTemps());
}
if(act=="externalmounts"){
ok = true;
out->insert("externalmounts", sysadm::SysInfo::externalDevicePaths());
}
if(act=="memorystats"){
ok = true;
out->insert("memorystats", sysadm::SysInfo::memoryStats());
}
if(act=="systeminfo"){
ok = true;
out->insert("systeminfo", sysadm::SysInfo::systemInfo());
}
} //end of "action" key usage
//If nothing done - return the proper code
if(!ok){
return RestOutputStruct::BADREQUEST;
}
}else{ // if(in_args.isArray()){
return RestOutputStruct::BADREQUEST;
}
return RestOutputStruct::OK;
}
//==== SYSADM -- Update ====
RestOutputStruct::ExitCode WebSocket::EvaluateSysadmUpdateRequest(const QJsonValue in_args, QJsonObject *out){
if(in_args.isObject()){
QStringList keys = in_args.toObject().keys();
bool ok = false;
if(keys.contains("action")){
QString act = JsonValueToString(in_args.toObject().value("action"));
if(act=="checkupdates"){
ok = true;
out->insert("checkupdates", sysadm::Update::checkUpdates());
}
if(act=="listbranches"){
ok = true;
out->insert("listbranches", sysadm::Update::listBranches());
}
} //end of "action" key usage
//If nothing done - return the proper code
if(!ok){
return RestOutputStruct::BADREQUEST;
}
}else{ // if(in_args.isArray()){
return RestOutputStruct::BADREQUEST;
}
return RestOutputStruct::OK;
}
//==== SYSADM -- iocage ====
RestOutputStruct::ExitCode WebSocket::EvaluateSysadmIocageRequest(const QJsonValue in_args, QJsonObject *out){
if(in_args.isObject()){
QStringList keys = in_args.toObject().keys();
bool ok = false;
if(keys.contains("action")){
QString act = JsonValueToString(in_args.toObject().value("action"));
if(act=="listjails"){
ok = true;
out->insert("listjails", sysadm::Iocage::listJails());
}
} //end of "action" key usage
//If nothing done - return the proper code
if(!ok){
return RestOutputStruct::BADREQUEST;
}
}else{ // if(in_args.isArray()){
return RestOutputStruct::BADREQUEST;
}
return RestOutputStruct::OK;
}