Add initial dcdbslurmjob tool to read Slurm job data from environment

tools/Makefile

 include ../config.mk
 
-PROJECTS =	dcdbconfig dcdbquery dcdbunitconv dcdbquerysum dcdbcsvimport
+PROJECTS =	dcdbconfig dcdbquery dcdbunitconv dcdbquerysum dcdbcsvimport dcdbslurmjob
 
 .PHONY : clean install $(PROJECTS)
 

tools/dcdbslurmjob/Makefile

+include ../../config.mk
+
+CXXFLAGS +=	-I../../common/include/ -I../../lib/include -I$(DCDBDEPLOYPATH)/include
+OBJS =		dcdbslurmjob.o
+TARGET =	dcdbslurmjob
+
+.PHONY : clean install
+
+$(TARGET): $(OBJS)
+	$(CXX) -o $(TARGET) $(OBJS) $(LIBS)
+
+all:	$(TARGET)
+
+clean:
+	rm -f $(TARGET)
+	rm -f $(OBJS)
+
+install: $(TARGET)
+	install $(TARGET) $(DCDBDEPLOYPATH)/bin/

tools/dcdbslurmjob/dcdbslurmjob.cpp

+//================================================================================
+// Name        : dcdbslurmjob.cpp
+// Author      : Michael Ott
+// Copyright   : Leibniz Supercomputing Centre
+// Description : Main file of the dcdbslurmjob command line utility
+//================================================================================
+
+//================================================================================
+// This file is part of DCDB (DataCenter DataBase)
+// Copyright (C) 2011-2019 Leibniz Supercomputing Centre
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+//================================================================================
+
+#include <cstdlib>
+#include <iostream>
+#include <boost/algorithm/string.hpp>
+#include "timestamp.h"
+
+std::string getEnv(const char* var) {
+    char* str = std::getenv(var);
+    if (str != NULL) {
+	return std::string(str);
+    } else {
+	return std::string("");
+    }
+}
+
+int main(int argc, char** argv) {
+    std::cout << "dcdbslurmjob " << VERSION << std::endl << std::endl;
+    
+    if (argc != 2) {
+	std::cerr << "One argument is required: start or stop" << std::endl;
+	return 1;
+    }
+    
+    uint64_t ts = getTimestamp();
+    std::string jobId = getEnv("SLURM_JOB_ID");
+    if (boost::iequals(argv[1], "start")) {
+	std::string user = getEnv("SLURM_JOB_USER");
+	std::string nodeList = getEnv("SLURM_JOB_NODELIST");
+	std::cout << "START: ts=" << ts << " jobId=" << jobId << " user=" << user << " nodelist=" << nodeList << std::endl;
+    } else if (boost::iequals(argv[1], "stop")) {
+	std::cout << "STOP: ts=" << ts << " jobId=" << jobId << std::endl;
+    } else {
+	std::cerr << "Unknown argument: " << argv[1] << std::endl;
+    }
+    
+    return 0;
+}