From 0ad26262ac155e7d1031a4340e3c54cfb710083d Mon Sep 17 00:00:00 2001
From: Dennis Klein <d.klein@gsi.de>
Date: Fri, 5 Mar 2021 02:59:46 +0100
Subject: [PATCH] CI: Migrate to new alfa-ci infrastructure

---
 CMakeLists.txt          |   8 +++
 Dart.sh                 | 133 ----------------------------------------
 FairLoggerTest.cmake    |  93 +++++++++++++---------------
 Jenkinsfile             |  76 ++++++++++-------------
 Jenkinsfile.nightly     |  77 -----------------------
 test/ci/CMakeLists.txt  |  46 ++++++++++++++
 test/ci/linux.def.in    |   8 +++
 test/ci/setup-fedora.sh |   8 +++
 test/ci/slurm-submit.sh |  41 +++++++++++++
 9 files changed, 188 insertions(+), 302 deletions(-)
 delete mode 100755 Dart.sh
 delete mode 100644 Jenkinsfile.nightly
 create mode 100644 test/ci/CMakeLists.txt
 create mode 100644 test/ci/linux.def.in
 create mode 100755 test/ci/setup-fedora.sh
 create mode 100755 test/ci/slurm-submit.sh

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e27a8b9..497dad5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,6 +156,14 @@ if(BUILD_TESTING)
 endif()
 ################################################################################
 
+# Utils ########################################################################
+find_program(BASH bash HINTS "/bin")
+find_program(SINGULARITY singularity)
+if(BASH AND SINGULARITY)
+  add_subdirectory(test/ci)
+endif()
+################################################################################
+
 # Summary ######################################################################
 message(STATUS "  ")
 message(STATUS "  ${Cyan}CXX STANDARD${CR}       ${BGreen}C++${CMAKE_CXX_STANDARD}${CR} (>= C++${PROJECT_MIN_CXX_STANDARD}, change with ${BMagenta}-DCMAKE_CXX_STANDARD=17${CR})")
diff --git a/Dart.sh b/Dart.sh
deleted file mode 100755
index 250a599..0000000
--- a/Dart.sh
+++ /dev/null
@@ -1,133 +0,0 @@
-#!/bin/bash
-
-
-function print_example(){
-echo "##################################################################"
-echo "# To set the required parameters as source and the build         #"
-echo "# directory for ctest, the linux flavour and the SIMPATH         #"
-echo "# put the export commands below to a separate file which is read #"
-echo "# during execution and which is defined on the command line.     #"
-echo "# Set all parameters according to your needs.                    #"
-echo "# LINUX_FLAVOUR should be set to the distribution you are using  #"
-echo "# eg Debian, SuSe etc.                                           #"
-echo "# An additional varibale NCPU can overwrite the default number   #"
-echo "# of parallel processes used to compile the project.             #"
-echo "# This can be usefull if one can use a distributed build system  #"
-echo "# like icecream.                                                 #"
-echo "# For example                                                    #"
-echo "#!/bin/bash                                                      #"
-echo "export LINUX_FLAVOUR=<your linux flavour>                        #"
-echo "export FAIRSOFT_VERSION=<version of FairSoft>                    #"
-echo "export SIMPATH=<path to your FairSoft version>                   #"
-echo "export GIT_BRANCH=< master or dev>                               #"
-echo "export BUILDDIR=<dir where the build files go>                   #"
-echo "export SOURCEDIR=<location of the FairRoot sources>              #"
-echo "#export NCPU=100                                                 #"
-echo "##################################################################"
-}
-
-if [ "$#" -lt "2" ]; then
-  echo ""
-  echo "-- Error -- Please start script with two parameters"
-  echo "-- Error -- The first parameter is the ctest model."
-  echo "-- Error -- Possible arguments are Nightly, Experimental, "
-  echo "-- Error -- Continuous or Profile."
-  echo "-- Error -- The second parameter is the file containg the"
-  echo "-- Error -- Information about the setup at the client"
-  echo "-- Error -- installation (see example below)."
-  echo ""
-  print_example
-  exit 1
-fi
-
-# test if a valid ctest model is defined
-if [ "$1" == "Experimental" -o "$1" == "Nightly" -o "$1" == "Continuous" -o "$1" == "Profile" -o "$1" == "alfa_ci" ]; then
-  echo ""
-else
-  echo "-- Error -- This ctest model is not supported."
-  echo "-- Error -- Possible arguments are Nightly, Experimental, Continuous or Profile."
-  exit 1
-fi
-
-# test if the input file exists and execute it
-if [ -e "$2" ];then
-  source $2
-else
-  echo "-- Error -- Input file does not exist."
-  echo "-- Error -- Please choose existing input file."
-  exit 1
-fi
-
-# set the ctest model to command line parameter
-if [ "$1" == "alfa_ci" ]; then
-  export ctest_model=Experimental
-else
-  export ctest_model=$1
-fi
-
-
-# test for architecture
-arch=$(uname -s | tr '[A-Z]' '[a-z]')
-chip=$(uname -m | tr '[A-Z]' '[a-z]')
-
-# extract information about the system and the machine and set
-# environment variables used by ctest
-SYSTEM=$arch-$chip
-if test -z $CXX ; then
-  if [ "$arch" == "darwin" ]; then
-    COMPILER=$(clang --version | head -n 1 | cut -d' ' -f1,2,4 | tr -d ' ')
-  else
-    COMPILER=gcc$(gcc -dumpversion)
-  fi
-else
-  COMPILER=$CXX$($CXX -dumpversion)
-fi
-
-if [ "$1" == "alfa_ci" ]; then
-  export LABEL1=alfa_ci-$COMPILER-FairLogger_$GIT_BRANCH
-  export LABEL=$(echo $LABEL1 | sed -e 's#/#_#g')
-else
-  export LABEL1=${LINUX_FLAVOUR}-$chip-$COMPILER-FairLogger_$GIT_BRANCH
-  export LABEL=$(echo $LABEL1 | sed -e 's#/#_#g')
-fi
-
-# get the number of processors
-# and information about the host
-if [ "$arch" = "linux" ];
-then
-  if [ "$NCPU" != "" ];
-  then
-    export number_of_processors=$NCPU
-  else
-    export number_of_processors=$(cat /proc/cpuinfo | grep processor | wc -l)
-  fi
-  if [ -z "$SITE" ]; then
-    export SITE=$(hostname -f)
-    if [ -z "$SITE" ]; then
-      export SITE=$(uname -n)
-    fi
-  fi
-elif [ "$arch" = "darwin" ];
-then
-  if [ "$NCPU" != "" ];
-  then
-    export number_of_processors=$NCPU
-  else
-    export number_of_processors=$(sysctl -n hw.ncpu)
-  fi
-  if [ -z "$SITE" ]; then
-    export SITE=$(hostname -s)
-  fi
-fi
-
-echo "************************"
-date
-echo "LABEL: " $LABEL
-echo "SITE: " $SITE
-echo "Model: " ${ctest_model}
-echo "Nr. of processes: " $number_of_processors
-echo "************************"
-
-cd $SOURCEDIR
-
-ctest -S FairLoggerTest.cmake -V --VV
diff --git a/FairLoggerTest.cmake b/FairLoggerTest.cmake
index 297784b..1267f1a 100644
--- a/FairLoggerTest.cmake
+++ b/FairLoggerTest.cmake
@@ -1,69 +1,62 @@
 ################################################################################
-#    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    #
+#    Copyright (C) 2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    #
 #                                                                              #
 #              This software is distributed under the terms of the             #
 #              GNU Lesser General Public Licence (LGPL) version 3,             #
 #                  copied verbatim in the file "LICENSE"                       #
 ################################################################################
-Set(CTEST_SOURCE_DIRECTORY $ENV{SOURCEDIR})
-Set(CTEST_BINARY_DIRECTORY $ENV{BUILDDIR})
-Set(CTEST_SITE $ENV{SITE})
-Set(CTEST_BUILD_NAME $ENV{LABEL})
-Set(CTEST_CMAKE_GENERATOR "Unix Makefiles")
-Set(CTEST_PROJECT_NAME "FairLogger")
 
-Find_Program(CTEST_GIT_COMMAND NAMES git)
-Set(CTEST_UPDATE_COMMAND "${CTEST_GIT_COMMAND}")
+cmake_host_system_information(RESULT fqdn QUERY FQDN)
 
-Set(BUILD_COMMAND "make")
-Set(CTEST_BUILD_COMMAND "${BUILD_COMMAND} -j$ENV{number_of_processors}")
+set(CTEST_SOURCE_DIRECTORY .)
+set(CTEST_BINARY_DIRECTORY build)
+set(CTEST_CMAKE_GENERATOR "Ninja")
+set(CTEST_USE_LAUNCHERS ON)
+set(CTEST_CONFIGURATION_TYPE "RelWithDebInfo")
 
-String(TOUPPER $ENV{ctest_model} _Model)
-Set(configure_options "-DCMAKE_BUILD_TYPE=${_Model}")
+if(NOT NCPUS)
+  if(ENV{SLURM_CPUS_PER_TASK})
+    set(NCPUS $ENV{SLURM_CPUS_PER_TASK})
+  else()
+    include(ProcessorCount)
+    ProcessorCount(NCPUS)
+    if(NCPUS EQUAL 0)
+      set(NCPUS 1)
+    endif()
+  endif()
+endif()
 
-Set(CTEST_USE_LAUNCHERS 1)
-Set(configure_options "${configure_options};-DCTEST_USE_LAUNCHERS=${CTEST_USE_LAUNCHERS}")
+if ("$ENV{CTEST_SITE}" STREQUAL "")
+  set(CTEST_SITE "${fqdn}")
+else()
+  set(CTEST_SITE $ENV{CTEST_SITE})
+endif()
 
-Set(configure_options "${configure_options};-DDISABLE_COLOR=ON")
+if ("$ENV{LABEL}" STREQUAL "")
+  set(CTEST_BUILD_NAME "build")
+else()
+  set(CTEST_BUILD_NAME $ENV{LABEL})
+endif()
 
-Set(EXTRA_FLAGS $ENV{EXTRA_FLAGS})
-If(EXTRA_FLAGS)
-  Set(configure_options "${configure_options};${EXTRA_FLAGS}") 
-EndIf()
+ctest_start(Continuous)
 
-If($ENV{ctest_model} MATCHES Nightly OR $ENV{ctest_model} MATCHES Profile)
+list(APPEND options
+  "-DDISABLE_COLOR=ON"
+  "-DUSE_EXTERNAL_FMT=ON"
+  "-DUSE_BOOST_PRETTY_FUNCTION=ON"
+  )
+list(JOIN options ";" optionsstr)
+ctest_configure(OPTIONS "${optionsstr}")
 
-  Find_Program(GCOV_COMMAND gcov)
-  If(GCOV_COMMAND)
-    Message("Found GCOV: ${GCOV_COMMAND}")
-    Set(CTEST_COVERAGE_COMMAND ${GCOV_COMMAND})
-  EndIf(GCOV_COMMAND)
+ctest_build(FLAGS "-j${NCPUS}")
 
-  Set(ENV{ctest_model} Nightly)
+ctest_test(BUILD "${CTEST_BINARY_DIRECTORY}"
+           PARALLEL_LEVEL 1
+           SCHEDULE_RANDOM ON
+           RETURN_VALUE _ctest_test_ret_val)
 
-  CTEST_EMPTY_BINARY_DIRECTORY(${CTEST_BINARY_DIRECTORY})
+ctest_submit()
 
-EndIf()
-
-Ctest_Start($ENV{ctest_model})
-
-Ctest_Configure(BUILD "${CTEST_BINARY_DIRECTORY}"
-                OPTIONS "${configure_options}"
-               )
-
-Ctest_Build(BUILD "${CTEST_BINARY_DIRECTORY}")
-
-Ctest_Test(BUILD "${CTEST_BINARY_DIRECTORY}" 
-           PARALLEL_LEVEL $ENV{number_of_processors}
-           RETURN_VALUE _ctest_test_ret_val
-          )
-
-If(GCOV_COMMAND)
-  Ctest_Coverage(BUILD "${CTEST_BINARY_DIRECTORY}")
-EndIf()
-
-Ctest_Submit()
- 
-if (_ctest_test_ret_val)
+if(_ctest_test_ret_val)
   Message(FATAL_ERROR "Some tests failed.")
 endif()
diff --git a/Jenkinsfile b/Jenkinsfile
index dfd0b25..01de8ad 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,51 +1,44 @@
 #!groovy
 
-def specToLabel(Map spec) {
-  return "${spec.os}-${spec.arch}-${spec.compiler}-FairSoft_${spec.fairsoft}"
-}
-
-def jobMatrix(String prefix, List specs, Closure callback) {
+def jobMatrix(String prefix, String type, List specs) {
   def nodes = [:]
   for (spec in specs) {
-    def label = specToLabel(spec)
-    def fairsoft = spec.fairsoft
+    job = "${spec.os}-${spec.ver}-${spec.arch}-${spec.compiler}"
+    def label = "${type}/${job}"
+    def selector = "${spec.os}-${spec.ver}-${spec.arch}"
     def os = spec.os
-    def compiler = spec.compiler
-    nodes["${prefix}/${label}"] = {
-      node(label) {
+    def ver = spec.ver
+    def check = spec.check
+
+    nodes[label] = {
+      node(selector) {
         githubNotify(context: "${prefix}/${label}", description: 'Building ...', status: 'PENDING')
         try {
           deleteDir()
           checkout scm
 
-          sh """\
-            echo "export SIMPATH=\${SIMPATH_PREFIX}${fairsoft}" >> Dart.cfg
-            echo "export FAIRSOFT_VERSION=${fairsoft}" >> Dart.cfg
-          """
-          if (os =~ /Debian/ && compiler =~ /gcc9/) {
-            sh '''\
-              echo "source /etc/profile.d/modules.sh" >> Dart.cfg
-              echo "module use /cvmfs/it.gsi.de/modulefiles" >> Dart.cfg
-              echo "module load compiler/gcc/9.1.0" >> Dart.cfg
-            '''
-          }
-          if (os =~ /MacOS/) {
-            sh "echo \"export EXTRA_FLAGS='-DCMAKE_CXX_COMPILER=clang++'\" >> Dart.cfg"
+          def jobscript = 'job.sh'
+          def ctestcmd = "ctest -S FairLoggerTest.cmake -V --output-on-failure"
+          sh "echo \"set -e\" >> ${jobscript}"
+          sh "echo \"export LABEL=\\\"\${JOB_BASE_NAME} ${label}\\\"\" >> ${jobscript}"
+          if (selector =~ /^macos/) {
+            sh "echo \"${ctestcmd}\" >> ${jobscript}"
+            sh "cat ${jobscript}"
+            sh "bash ${jobscript}"
           } else {
-            sh "echo \"export EXTRA_FLAGS='-DCMAKE_CXX_COMPILER=g++'\" >> Dart.cfg"
+            def containercmd = "singularity exec -B/shared ${env.SINGULARITY_CONTAINER_ROOT}/fairlogger/${os}.${ver}.sif bash -l -c \\\"${ctestcmd}\\\""
+            sh """\
+              echo \"echo \\\"*** Job started at .......: \\\$(date -R)\\\"\" >> ${jobscript}
+              echo \"echo \\\"*** Job ID ...............: \\\${SLURM_JOB_ID}\\\"\" >> ${jobscript}
+              echo \"echo \\\"*** Compute node .........: \\\$(hostname -f)\\\"\" >> ${jobscript}
+              echo \"unset http_proxy\" >> ${jobscript}
+              echo \"unset HTTP_PROXY\" >> ${jobscript}
+              echo \"${containercmd}\" >> ${jobscript}
+            """
+            sh "cat ${jobscript}"
+            sh "test/ci/slurm-submit.sh \"FairLogger \${JOB_BASE_NAME} ${label}\" ${jobscript}"
           }
 
-          sh '''\
-            echo "export BUILDDIR=$PWD/build" >> Dart.cfg
-            echo "export SOURCEDIR=$PWD" >> Dart.cfg
-            echo "export PATH=\\\$SIMPATH/bin:\\\$PATH" >> Dart.cfg
-            echo "export GIT_BRANCH=$JOB_BASE_NAME" >> Dart.cfg
-            echo "echo \\\$PATH" >> Dart.cfg
-          '''
-          sh 'cat Dart.cfg'
-
-          callback.call(spec, label)
-
           deleteDir()
           githubNotify(context: "${prefix}/${label}", description: 'Success', status: 'SUCCESS')
         } catch (e) {
@@ -65,13 +58,12 @@ pipeline{
     stage("Run CI Matrix") {
       steps{
         script {
-          parallel(jobMatrix('alfa-ci/build', [
-            [os: 'Debian8',    arch: 'x86_64', compiler: 'gcc9.1.0',        fairsoft: 'fairmq_dev'],
-            [os: 'MacOS10.13', arch: 'x86_64', compiler: 'AppleLLVM10.0.0', fairsoft: 'fairmq_dev'],
-            [os: 'MacOS10.14', arch: 'x86_64', compiler: 'AppleLLVM10.0.0', fairsoft: 'fairmq_dev'],
-          ]) { spec, label ->
-            sh './Dart.sh alfa_ci Dart.cfg'
-          })
+          def builds = jobMatrix('alfa-ci', 'build', [
+            [os: 'fedora', ver: '33',    arch: 'x86_64', compiler: 'gcc-10'],
+            [os: 'macos',  ver: '11',    arch: 'x86_64', compiler: 'apple-clang-12'],
+          ])
+
+          parallel(builds)
         }
       }
     }
diff --git a/Jenkinsfile.nightly b/Jenkinsfile.nightly
deleted file mode 100644
index 54e316d..0000000
--- a/Jenkinsfile.nightly
+++ /dev/null
@@ -1,77 +0,0 @@
-#!groovy
-
-def specToLabel(Map spec) {
-  return "${spec.os}-${spec.arch}-${spec.compiler}-FairSoft_${spec.fairsoft}"
-}
-
-def buildMatrix(List specs, Closure callback) {
-  def nodes = [:]
-  for (spec in specs) {
-    def label = specToLabel(spec)
-    def fairsoft = spec.fairsoft
-    def os = spec.os
-    def compiler = spec.compiler
-    nodes[label] = {
-      node(label) {
-        try {
-          deleteDir()
-          checkout scm
-
-          sh """\
-            echo "export SIMPATH=\${SIMPATH_PREFIX}${fairsoft}" >> Dart.cfg
-            echo "export FAIRSOFT_VERSION=${fairsoft}" >> Dart.cfg
-          """
-          if (os =~ /Debian/ && compiler =~ /gcc9/) {
-            sh '''\
-              echo "source /etc/profile.d/modules.sh" >> Dart.cfg
-              echo "module use /cvmfs/it.gsi.de/modulefiles" >> Dart.cfg
-              echo "module load compiler/gcc/9.1.0" >> Dart.cfg
-            '''
-          }
-          if (os =~ /MacOS/) {
-            sh "echo \"export EXTRA_FLAGS='-DCMAKE_CXX_COMPILER=clang++'\" >> Dart.cfg"
-          } else {
-            sh "echo \"export EXTRA_FLAGS='-DCMAKE_CXX_COMPILER=g++'\" >> Dart.cfg"
-          }
-          sh '''\
-            echo "export BUILDDIR=$PWD/build" >> Dart.cfg
-            echo "export SOURCEDIR=$PWD" >> Dart.cfg
-            echo "export PATH=\\\$SIMPATH/bin:\\\$PATH" >> Dart.cfg
-            echo "export GIT_BRANCH=dev" >> Dart.cfg
-            echo "echo \\\$PATH" >> Dart.cfg
-          '''
-          sh 'cat Dart.cfg'
-
-          callback.call(spec, label)
-
-          deleteDir()
-        } catch (e) {
-          deleteDir()
-          throw e
-        }
-      }
-    }
-  }
-  return nodes
-}
-
-pipeline{
-  agent none
-  triggers { cron('H 2 * * *') }
-  stages {
-    stage("Run Nightly Build/Test Matrix") {
-      steps{
-        script {
-          parallel(buildMatrix([
-            [os: 'Debian8',    arch: 'x86_64', compiler: 'gcc9.1.0',        fairsoft: 'fairmq_dev'],
-            [os: 'MacOS10.13', arch: 'x86_64', compiler: 'AppleLLVM10.0.0', fairsoft: 'fairmq_dev'],
-            [os: 'MacOS10.14', arch: 'x86_64', compiler: 'AppleLLVM10.0.0', fairsoft: 'fairmq_dev'],
-          ]) { spec, label ->
-            sh './Dart.sh Nightly Dart.cfg'
-            sh './Dart.sh Profile Dart.cfg'
-          })
-        }
-      }
-    }
-  }
-}
diff --git a/test/ci/CMakeLists.txt b/test/ci/CMakeLists.txt
new file mode 100644
index 0000000..280ddfc
--- /dev/null
+++ b/test/ci/CMakeLists.txt
@@ -0,0 +1,46 @@
+################################################################################
+#   Copyright (C) 2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH     #
+#                                                                              #
+#              This software is distributed under the terms of the             #
+#              GNU Lesser General Public Licence (LGPL) version 3,             #
+#                  copied verbatim in the file "LICENSE"                       #
+################################################################################
+
+function(container)
+  cmake_parse_arguments(ARGS "" "OS;VERSION;DOCKER_TAG;PACKAGE_SETUP_SCRIPT" "" ${ARGN})
+
+  if(ARGS_DOCKER_TAG)
+    set(DOCKER_TAG ${ARGS_DOCKER_TAG})
+  else()
+    set(DOCKER_TAG "${ARGS_OS}:${ARGS_VERSION}")
+  endif()
+
+  if(ARGS_PACKAGE_SETUP_SCRIPT)
+    set(PACKAGE_SETUP_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/${ARGS_PACKAGE_SETUP_SCRIPT}")
+  else()
+    set(PACKAGE_SETUP_SCRIPT "${CMAKE_CURRENT_SOURCE_DIR}/setup-${ARGS_OS}.sh")
+  endif()
+
+  set(container "${ARGS_OS}.${ARGS_VERSION}")
+  set(def "${container}.def")
+  set(log "${container}.log")
+  set(target "${container}.fairlogger.sif")
+
+  configure_file("${CMAKE_CURRENT_SOURCE_DIR}/linux.def.in" ${def} @ONLY)
+
+  add_custom_command(OUTPUT ${target}
+    COMMAND ${CMAKE_COMMAND} -E env ${BASH} -c
+      "${SINGULARITY} build -f -F ${target} ${def} > ${log} 2>&1"
+    VERBATIM
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    COMMENT "Building fairlogger test container ${target}, logging to ${CMAKE_CURRENT_BINARY_DIR}/${log}"
+    DEPENDS ${PACKAGE_SETUP_SCRIPT} ${bootstrap_cmake_script}
+  )
+
+  list(APPEND containers ${target})
+  set(containers ${containers} PARENT_SCOPE)
+endfunction()
+
+container(OS fedora VERSION 33)
+
+add_custom_target(all-containers DEPENDS ${containers})
diff --git a/test/ci/linux.def.in b/test/ci/linux.def.in
new file mode 100644
index 0000000..501f89b
--- /dev/null
+++ b/test/ci/linux.def.in
@@ -0,0 +1,8 @@
+Bootstrap: docker
+From: @DOCKER_TAG@
+
+%files
+    @PACKAGE_SETUP_SCRIPT@ /setup.sh
+
+%post
+    bash /setup.sh
diff --git a/test/ci/setup-fedora.sh b/test/ci/setup-fedora.sh
new file mode 100755
index 0000000..44f9ff0
--- /dev/null
+++ b/test/ci/setup-fedora.sh
@@ -0,0 +1,8 @@
+#! /bin/bash
+
+dnf -y update
+dnf -y groupinstall "C Development Tools and Libraries"
+dnf -y install binutils boost-devel cmake ca-certificates coreutils diffutils \
+  findutils fmt-devel gcc-c++ git hostname ninja-build patch procps python \
+  redhat-lsb-core sed tar wget which
+dnf -y clean all
diff --git a/test/ci/slurm-submit.sh b/test/ci/slurm-submit.sh
new file mode 100755
index 0000000..87601b3
--- /dev/null
+++ b/test/ci/slurm-submit.sh
@@ -0,0 +1,41 @@
+#! /bin/bash
+
+label="$1"
+jobsh="$2"
+
+if [ -z "$ALFACI_SLURM_CPUS" ]
+then
+	ALFACI_SLURM_CPUS=32
+fi
+if [ -z "$ALFACI_SLURM_EXTRA_OPTS" ]
+then
+	ALFACI_SLURM_EXTRA_OPTS="--hint=compute_bound"
+fi
+if [ -z "$ALFACI_SLURM_TIMEOUT" ]
+then
+	ALFACI_SLURM_TIMEOUT=30
+fi
+if [ -z "$ALFACI_SLURM_QUEUE" ]
+then
+	ALFACI_SLURM_QUEUE=main
+fi
+
+echo "*** Slurm request options :"
+echo "***   Working directory ..: $PWD"
+echo "***   Queue ..............: $ALFACI_SLURM_QUEUE"
+echo "***   CPUs ...............: $ALFACI_SLURM_CPUS"
+echo "***   Wall Time ..........: $ALFACI_SLURM_TIMEOUT min"
+echo "***   Job Name ...........: ${label}"
+echo "***   Extra Options ......: ${ALFACI_SLURM_EXTRA_OPTS}"
+echo "*** Submitting job at ....: $(date -R)"
+(
+	set -x
+	srun -p $ALFACI_SLURM_QUEUE -c $ALFACI_SLURM_CPUS -n 1 \
+		-t $ALFACI_SLURM_TIMEOUT \
+		--job-name="${label}" \
+		${ALFACI_SLURM_EXTRA_OPTS} \
+		bash "${jobsh}"
+)
+retval=$?
+echo "*** Exit Code ............: $retval"
+exit "$retval"