boinc command (#137)

Author: ckrause

CHANGELOG.md

@@ -2,9 +2,12 @@ To install or update LODA, please follow the [installation instructions](https:/
 
 ## [Unreleased]
 
+# v22.5.1
+
 ### Features
 
-* Added option `-H` for settings the number of mining hours (useful for BOINC)
+* Added option `-H` for settings the number of mining hours (needed for BOINC)
+* Internal `boinc` command
 
 # v22.4.17
 

src/include/setup.hpp

@@ -24,14 +24,23 @@ class Setup {
 
   static MiningMode getMiningMode();
 
+  static void setMiningMode(MiningMode mode);
+
   static std::string getMinersConfig();
 
   static const std::string getSubmittedBy();
 
+  static void setSubmittedBy(const std::string& submited_by);
+
   static void setMinersConfig(const std::string& loda_config);
 
   static const std::string& getOeisHome();
 
+  static bool existsProgramsHome();
+
+  static bool cloneProgramsHome(
+      std::string git_url = "https://github.com/loda-lang/loda-programs.git");
+
   static const std::string& getProgramsHome();
 
   static void setProgramsHome(const std::string& home);
@@ -58,6 +67,8 @@ class Setup {
 
   static bool shouldReportCPUHours();
 
+  static void forceCPUHours();
+
   static void runWizard();
 
  private:

src/main.cpp

@@ -129,6 +129,30 @@ void mineParallel(const Settings& settings,
                   " minutes");
 }
 
+void boinc(Settings settings, const std::vector<std::string>& args) {
+  // check setup
+  if (!hasGit()) {
+    Log::get().error("Git not found. Please install it and try again", true);
+  }
+  Setup::getLodaHome();
+  if (!Setup::existsProgramsHome()) {
+    if (!Setup::cloneProgramsHome()) {
+      Log::get().error("Cannot clone programs repository", true);
+    }
+  }
+  // configure setup
+  Setup::setMiningMode(MINING_MODE_CLIENT);
+  Setup::forceCPUHours();
+  Setup::setSubmittedBy("BOINC");
+  // pick a random miner profile if not mining in parallel
+  if (!settings.parallel_mining || settings.num_miner_instances == 1) {
+    settings.miner_profile = std::to_string(Random::get().gen() % 100);
+  }
+  // start mining
+  Commands commands(settings);
+  commands.mine();
+}
+
 int dispatch(Settings settings, const std::vector<std::string>& args) {
   // pre-flight checks
   if (args.empty()) {
@@ -182,6 +206,10 @@ int dispatch(Settings settings, const std::vector<std::string>& args) {
       return 1;
     }
   }
+  // hidden boinc command
+  else if (cmd == "boinc") {
+    boinc(settings, args);
+  }
 #ifdef _WIN64
   // hidden helper command for updates on windows
   else if (cmd == "update-windows-executable") {

src/setup.cpp

@@ -111,6 +111,11 @@ const std::string Setup::getSubmittedBy() {
   return getSetupValue("LODA_SUBMITTED_BY");
 }
 
+void Setup::setSubmittedBy(const std::string& submited_by) {
+  getSubmittedBy();
+  SETUP["LODA_SUBMITTED_BY"] = submited_by;
+}
+
 void Setup::setMinersConfig(const std::string& loda_config) {
   MINERS_CONFIG = loda_config;
 }
@@ -185,6 +190,8 @@ MiningMode Setup::getMiningMode() {
   return static_cast<MiningMode>(MINING_MODE);
 }
 
+void Setup::setMiningMode(MiningMode mode) { MINING_MODE = mode; }
+
 int64_t Setup::getMaxMemory() {
   if (MAX_MEMORY == UNDEFINED_INT) {
     // 1 GB default
@@ -244,6 +251,11 @@ bool Setup::shouldReportCPUHours() {
           getSetupFlag(LODA_SUBMIT_CPU_HOURS, false));
 }
 
+void Setup::forceCPUHours() {
+  getSetupFlag(LODA_SUBMIT_CPU_HOURS, false);
+  SETUP[LODA_SUBMIT_CPU_HOURS] = "yes";
+}
+
 void trimString(std::string& str) {
   while (!str.empty()) {
     if (str.front() == ' ') {
@@ -414,9 +426,19 @@ bool Setup::checkEnvVars() {
   return true;
 }
 
+bool Setup::existsProgramsHome() {
+  return isDir(LODA_HOME + "programs" + FILE_SEP + "oeis");
+}
+
+bool Setup::cloneProgramsHome(std::string git_url) {
+  const std::string git_clone =
+      "git clone " + git_url + " \"" + getLodaHome() + "programs\"";
+  return system(git_clone.c_str()) == 0;
+}
+
 bool Setup::checkProgramsHome() {
   std::string line;
-  if (!isDir(LODA_HOME + "programs" + FILE_SEP + "oeis")) {
+  if (!existsProgramsHome()) {
     std::cout << "LODA needs to download its programs repository from GitHub."
               << std::endl;
     std::cout << "It contains programs for more than 50,000 integer sequences."
@@ -446,9 +468,7 @@ bool Setup::checkProgramsHome() {
     if (!line.empty()) {
       git_url = line;
     }
-    std::string git_clone =
-        "git clone " + git_url + " \"" + LODA_HOME + "programs\"";
-    if (system(git_clone.c_str()) != 0) {
+    if (cloneProgramsHome(git_url)) {
       std::cout << std::endl
                 << "Error cloning repository. Aborting setup." << std::endl;
       return false;