CI: optimization to build incrementally in time

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

ci-scripts/Jenkinsfile-gitlab

@@ -115,50 +115,10 @@ pipeline {
             }
         }
 
-        stage ("Start VM -- cppcheck") {
-            steps {
-                timeout (time: 5, unit: 'MINUTES') {
-                    sh "./ci-scripts/createVM.sh --variant cppcheck --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
-                }
-            }
-        }
-
-        stage ("Start VM -- enb-usrp") {
-            steps {
-                timeout (time: 5, unit: 'MINUTES') {
-                    sh "./ci-scripts/createVM.sh --variant enb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
-                }
-            }
-        }
-
         stage ("Start VM -- basic-sim") {
             steps {
                 timeout (time: 5, unit: 'MINUTES') {
-                    sh "./ci-scripts/createVM.sh --variant basic-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+                    sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant basic-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID} --daemon"
-                }
-            }
-        }
-
-        stage ("Start VM -- phy-sim") {
-            steps {
-                timeout (time: 5, unit: 'MINUTES') {
-                    sh "./ci-scripts/createVM.sh --variant phy-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
-                }
-            }
-        }
-
-        stage ("Start VM -- enb-ethernet") {
-            steps {
-                timeout (time: 5, unit: 'MINUTES') {
-                    sh "./ci-scripts/createVM.sh --variant enb-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
-                }
-            }
-        }
-
-        stage ("Start VM -- ue-ethernet") {
-            steps {
-                timeout (time: 5, unit: 'MINUTES') {
-                    sh "./ci-scripts/createVM.sh --variant ue-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
                 }
             }
         }
@@ -166,16 +126,56 @@ pipeline {
         stage ("Start VM -- gnb-usrp") {
             steps {
                 timeout (time: 5, unit: 'MINUTES') {
-                    sh "./ci-scripts/createVM.sh --variant gnb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+                    sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant gnb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID} --daemon"
-		    }
+                }
             }
         }
 
         stage ("Start VM -- nu-ue-usrp") {
             steps {
                 timeout (time: 5, unit: 'MINUTES') {
-                    sh "./ci-scripts/createVM.sh --variant nu-ue-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+                    sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant nu-ue-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID} --daemon"
-		    }
+                }
+            }
+        }
+
+        stage ("Start VM -- enb-usrp") {
+            steps {
+                timeout (time: 5, unit: 'MINUTES') {
+                    sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant enb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID} --daemon"
+                }
+            }
+        }
+
+        stage ("Start VM -- enb-ethernet") {
+            steps {
+                timeout (time: 5, unit: 'MINUTES') {
+                    sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant enb-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID} --daemon"
+                }
+            }
+        }
+
+        stage ("Start VM -- ue-ethernet") {
+            steps {
+                timeout (time: 5, unit: 'MINUTES') {
+                    sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant ue-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID} --daemon"
+                }
+            }
+        }
+
+        stage ("Start VM -- phy-sim") {
+            steps {
+                timeout (time: 5, unit: 'MINUTES') {
+                    sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant phy-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID} --daemon"
+                }
+            }
+        }
+
+        stage ("Start VM -- cppcheck") {
+            steps {
+                timeout (time: 5, unit: 'MINUTES') {
+                    sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant cppcheck --job-name ${JOB_NAME} --build-id ${BUILD_ID} --daemon"
+                }
             }
         }
 
@@ -185,7 +185,7 @@ pipeline {
                     steps {
                         gitlabCommitStatus(name: "Analysis with cppcheck") {
                             timeout (time: 20, unit: 'MINUTES') {
-                                sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant cppcheck --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+                                sh "./ci-scripts/waitBuildOnVM.sh --workspace $WORKSPACE --variant cppcheck --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
                             }
                         }
                     }
@@ -194,7 +194,7 @@ pipeline {
                     steps {
                         gitlabCommitStatus(name: "Build eNb-USRP") {
                             timeout (time: 20, unit: 'MINUTES') {
-                                sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant enb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+                                sh "./ci-scripts/waitBuildOnVM.sh --workspace $WORKSPACE --variant enb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
                             }
                         }
                     }
@@ -203,7 +203,7 @@ pipeline {
                     steps {
                         gitlabCommitStatus(name: "Build basic-sim") {
                             timeout (time: 20, unit: 'MINUTES') {
-                                sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant basic-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                                sh "./ci-scripts/waitBuildOnVM.sh --workspace $WORKSPACE --variant basic-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
                             }
                         }
                     }
@@ -212,7 +212,7 @@ pipeline {
                     steps {
                         gitlabCommitStatus(name: "Build eNb-ethernet") {
                             timeout (time: 20, unit: 'MINUTES') {
-                                sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant enb-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                                sh "./ci-scripts/waitBuildOnVM.sh --workspace $WORKSPACE --variant enb-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
                             }
                         }
                     }
@@ -221,18 +221,17 @@ pipeline {
                     steps {
                         gitlabCommitStatus(name: "Build UE-ethernet") {
                             timeout (time: 20, unit: 'MINUTES') {
-                                sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant ue-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                                sh "./ci-scripts/waitBuildOnVM.sh --workspace $WORKSPACE --variant ue-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
                             }
                         }
                     }
                 }
-
+                stage ("Build 5G gNB-USRP") {
-		stage ("Build 5G gNB-USRP") {
                     steps {
                         gitlabCommitStatus(name: "Build gNb-usrp") {
                             timeout (time: 20, unit: 'MINUTES') {
-                             sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant gnb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+                                sh "./ci-scripts/waitBuildOnVM.sh --workspace $WORKSPACE --variant gnb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
-			     }
+                            }
                         }
                     }
                 }
@@ -240,8 +239,8 @@ pipeline {
                     steps {
                         gitlabCommitStatus(name: "Build nr-UE-usrp") {
                             timeout (time: 20, unit: 'MINUTES') {
-                                sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant nu-ue-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+                                sh "./ci-scripts/waitBuildOnVM.sh --workspace $WORKSPACE --variant nu-ue-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
-			    }
+                            }
                         }
                     }
                 }
@@ -249,8 +248,8 @@ pipeline {
                     steps {
                         gitlabCommitStatus(name: "Build phy-sim") {
                             timeout (time: 20, unit: 'MINUTES') {
-                               sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant phy-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                               sh "./ci-scripts/waitBuildOnVM.sh --workspace $WORKSPACE --variant phy-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
-			    }
+                            }
                         }
                     }
                 }
@@ -329,6 +328,7 @@ pipeline {
                         }
                     }
                 }
+/* Disabled for the moment: main.py is pulled over from develop branch for the moment.. problem of location
                 stage ("Test on CI bench #1") {
                     stages {
                         stage ("Test FDD - Band 7 - B210") {
@@ -529,6 +529,7 @@ pipeline {
                         }
                     }
                 }
+*/
             }
             post {
                 always {

ci-scripts/buildOnVM.sh

@@ -57,6 +57,9 @@ function usage {
     echo "    --keep-vm-alive OR -k"
     echo "    Keep the VM alive after the build."
     echo ""
+    echo "    --daemon OR -D"
+    echo "    Run as daemon"
+    echo ""
     echo "    --help OR -h"
     echo "    Print this help message."
     echo ""
@@ -96,6 +99,7 @@ LOG_PATTERN=.Rel15.txt
 NB_PATTERN_FILES=4
 BUILD_OPTIONS="--eNB -w USRP"
 KEEP_VM_ALIVE=0
+DAEMON=0
 
 while [[ $# -gt 0 ]]
 do
@@ -126,6 +130,10 @@ case $key in
     KEEP_VM_ALIVE=1
     shift
     ;;
+    -D|--daemon)
+    DAEMON=1
+    shift
+    ;;
     -v1)
     VM_NAME=ci-enb-usrp
     ARCHIVES_LOC=enb_usrp
@@ -331,13 +339,27 @@ echo "sudo cp 01proxy /etc/apt/apt.conf.d/" > $VM_CMDS
 echo "touch /home/ubuntu/.hushlogin" >> $VM_CMDS
 if [[ "$VM_NAME" == *"-cppcheck"* ]]
 then
-    echo "echo \"sudo apt-get --yes --quiet install zip cppcheck \"" >> $VM_CMDS
+    if [ $DAEMON -eq 0 ]
-    echo "sudo apt-get update > zip-install.txt 2>&1" >> $VM_CMDS
+    then
-    echo "sudo apt-get --yes install zip cppcheck >> zip-install.txt 2>&1" >> $VM_CMDS
+        echo "echo \"sudo apt-get --yes --quiet install zip cppcheck \"" >> $VM_CMDS
+        echo "sudo apt-get update > zip-install.txt 2>&1" >> $VM_CMDS
+        echo "sudo apt-get --yes install zip cppcheck >> zip-install.txt 2>&1" >> $VM_CMDS
+    else
+        echo "echo \"sudo apt-get --yes --quiet install zip daemon cppcheck \"" >> $VM_CMDS
+        echo "sudo apt-get update > zip-install.txt 2>&1" >> $VM_CMDS
+        echo "sudo apt-get --yes install zip daemon cppcheck >> zip-install.txt 2>&1" >> $VM_CMDS
+    fi
 else
-    echo "echo \"sudo apt-get --yes --quiet install zip subversion libboost-dev \"" >> $VM_CMDS
+    if [ $DAEMON -eq 0 ]
-    echo "sudo apt-get update > zip-install.txt 2>&1" >> $VM_CMDS
+    then
-    echo "sudo apt-get --yes install zip subversion libboost-dev >> zip-install.txt 2>&1" >> $VM_CMDS
+        echo "echo \"sudo apt-get --yes --quiet install zip subversion libboost-dev \"" >> $VM_CMDS
+        echo "sudo apt-get update > zip-install.txt 2>&1" >> $VM_CMDS
+        echo "sudo apt-get --yes install zip subversion libboost-dev >> zip-install.txt 2>&1" >> $VM_CMDS
+    else
+        echo "echo \"sudo apt-get --yes --quiet install zip daemon subversion libboost-dev \"" >> $VM_CMDS
+        echo "sudo apt-get update > zip-install.txt 2>&1" >> $VM_CMDS
+        echo "sudo apt-get --yes install zip daemon subversion libboost-dev >> zip-install.txt 2>&1" >> $VM_CMDS
+    fi
 fi
 echo "mkdir tmp" >> $VM_CMDS
 echo "cd tmp" >> $VM_CMDS
@@ -348,17 +370,38 @@ then
     echo "mkdir cmake_targets/log" >> $VM_CMDS
     echo "cp /home/ubuntu/zip-install.txt cmake_targets/log" >> $VM_CMDS
     echo "echo \"cppcheck $BUILD_OPTIONS . \"" >> $VM_CMDS
-    echo "cppcheck $BUILD_OPTIONS . 2> cmake_targets/log/cppcheck.xml 1> cmake_targets/log/cppcheck_build.txt" >> $VM_CMDS
+    if [ $DAEMON -eq 0 ]
+    then
+        echo "cppcheck $BUILD_OPTIONS . 2> cmake_targets/log/cppcheck.xml 1> cmake_targets/log/cppcheck_build.txt" >> $VM_CMDS
+    else
+        echo "echo \"cppcheck $BUILD_OPTIONS .\" > ./my-vm-build.sh" >> $VM_CMDS
+        echo "chmod 775 ./my-vm-build.sh " >> $VM_CMDS
+        echo "sudo -E daemon --inherit --unsafe --name=build_daemon --chdir=/home/ubuntu/tmp -O /home/ubuntu/tmp/cmake_targets/log/cppcheck_build.txt -E /home/ubuntu/tmp/cmake_targets/log/cppcheck.xml ./my-vm-build.sh" >> $VM_CMDS
+    fi
 else
     echo "echo \"source oaienv\"" >> $VM_CMDS
     echo "source oaienv" >> $VM_CMDS
     echo "cd cmake_targets/" >> $VM_CMDS
     echo "mkdir log" >> $VM_CMDS
     echo "cp /home/ubuntu/zip-install.txt log" >> $VM_CMDS
-    echo "echo \"./build_oai -I $BUILD_OPTIONS \"" >> $VM_CMDS
+    if [ $DAEMON -eq 0 ]
-    echo "./build_oai -I $BUILD_OPTIONS > log/install-build.txt 2>&1" >> $VM_CMDS
+    then
+        echo "echo \"./build_oai -I $BUILD_OPTIONS \"" >> $VM_CMDS
+        echo "./build_oai -I $BUILD_OPTIONS > log/install-build.txt 2>&1" >> $VM_CMDS
+    else
+        echo "echo \"./build_oai -I $BUILD_OPTIONS\" > ./my-vm-build.sh" >> $VM_CMDS
+        echo "chmod 775 ./my-vm-build.sh " >> $VM_CMDS
+        echo "echo \"sudo -E daemon --inherit --unsafe --name=build_daemon --chdir=/home/ubuntu/tmp/cmake_targets -o /home/ubuntu/tmp/cmake_targets/log/install-build.txt ./my-vm-build.sh\"" >> $VM_CMDS
+        echo "sudo -E daemon --inherit --unsafe --name=build_daemon --chdir=/home/ubuntu/tmp/cmake_targets -o /home/ubuntu/tmp/cmake_targets/log/install-build.txt ./my-vm-build.sh" >> $VM_CMDS
+    fi
 fi
 ssh -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR < $VM_CMDS
+if [ $DAEMON -eq 1 ]
+then
+    rm -f $VM_CMDS
+    echo "STATUS is OK"
+    exit 0
+fi
 
 echo "############################################################"
 echo "Creating a tmp folder to store results and artifacts"

ci-scripts/waitBuildOnVM.sh

@@ -0,0 +1,406 @@
+#!/bin/bash
+#/*
+# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+# * contributor license agreements.  See the NOTICE file distributed with
+# * this work for additional information regarding copyright ownership.
+# * The OpenAirInterface Software Alliance licenses this file to You under
+# * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+# * except in compliance with the License.
+# * You may obtain a copy of the License at
+# *
+# *      http://www.openairinterface.org/?page_id=698
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# *-------------------------------------------------------------------------------
+# * For more information about the OpenAirInterface (OAI) Software Alliance:
+# *      contact@openairinterface.org
+# */
+
+function usage {
+    echo "OAI VM Build Check script"
+    echo "   Original Author: Raphael Defosseux"
+    echo "   Requirements:"
+    echo "     -- uvtool uvtool-libvirt apt-cacher"
+    echo "     -- xenial image already synced"
+    echo "   Default:"
+    echo "     -- eNB with USRP"
+    echo ""
+    echo "Usage:"
+    echo "------"
+    echo "    waitBuildOnVM.sh [OPTIONS]"
+    echo ""
+    echo "Options:"
+    echo "--------"
+    echo "    --job-name #### OR -jn ####"
+    echo "    Specify the name of the Jenkins job."
+    echo ""
+    echo "    --build-id #### OR -id ####"
+    echo "    Specify the build ID of the Jenkins job."
+    echo ""
+    echo "    --workspace #### OR -ws ####"
+    echo "    Specify the workspace."
+    echo ""
+    echo "    --variant enb-usrp     OR -v1"
+    echo "    --variant basic-sim    OR -v2"
+    echo "    --variant phy-sim      OR -v3"
+    echo "    --variant cppcheck     OR -v4"
+    echo "    --variant gnb-usrp     OR -v5"
+    echo "    --variant nu-ue-usrp   OR -v6"
+    echo "    --variant enb-ethernet OR -v7"
+    echo "    --variant ue-ethernet  OR -v8"
+    echo "    Specify the variant to build."
+    echo ""
+    echo "    --keep-vm-alive OR -k"
+    echo "    Keep the VM alive after the build."
+    echo ""
+    echo "    --help OR -h"
+    echo "    Print this help message."
+    echo ""
+}
+
+function variant_usage {
+    echo "OAI VM Build Check script"
+    echo "   Original Author: Raphael Defosseux"
+    echo ""
+    echo "    --variant enb-usrp     OR -v1"
+    echo "    --variant basic-sim    OR -v2"
+    echo "    --variant phy-sim      OR -v3"
+    echo "    --variant cppcheck     OR -v4"
+    echo "    --variant gnb-usrp     OR -v5"
+    echo "    --variant nu-ue-usrp   OR -v6"
+    echo "    --variant enb-ethernet OR -v7"
+    echo "    --variant ue-ethernet  OR -v8"
+    echo ""
+}
+
+if [ $# -lt 1 ] || [ $# -gt 9 ]
+then
+    echo "Syntax Error: not the correct number of arguments"
+    echo ""
+    usage
+    exit 1
+fi
+
+VM_TEMPLATE=ci-
+JOB_NAME=XX
+BUILD_ID=XX
+VM_NAME=ci-enb-usrp
+VM_MEMORY=2048
+VM_CPU=4
+ARCHIVES_LOC=enb_usrp
+LOG_PATTERN=.Rel15.txt
+NB_PATTERN_FILES=4
+BUILD_OPTIONS="--eNB -w USRP"
+KEEP_VM_ALIVE=0
+
+while [[ $# -gt 0 ]]
+do
+key="$1"
+
+case $key in
+    -h|--help)
+    shift
+    usage
+    exit 0
+    ;;
+    -jn|--job-name)
+    JOB_NAME="$2"
+    shift
+    shift
+    ;;
+    -id|--build-id)
+    BUILD_ID="$2"
+    shift
+    shift
+    ;;
+    -ws|--workspace)
+    JENKINS_WKSP="$2"
+    shift
+    shift
+    ;;
+    -k|--keep-vm-alive)
+    KEEP_VM_ALIVE=1
+    shift
+    ;;
+    -v1)
+    VM_NAME=ci-enb-usrp
+    ARCHIVES_LOC=enb_usrp
+    LOG_PATTERN=.Rel15.txt
+    NB_PATTERN_FILES=4
+    BUILD_OPTIONS="--eNB -w USRP --mu"
+    shift
+    ;;
+    -v2)
+    VM_NAME=ci-basic-sim
+    ARCHIVES_LOC=basic_sim
+    LOG_PATTERN=basic_simulator
+    NB_PATTERN_FILES=2
+    BUILD_OPTIONS="--basic-simulator"
+    VM_MEMORY=8192
+    VM_CPU=4
+    shift
+    ;;
+    -v3)
+    VM_NAME=ci-phy-sim
+    ARCHIVES_LOC=phy_sim
+    LOG_PATTERN=.Rel15.txt
+    NB_PATTERN_FILES=6
+    BUILD_OPTIONS="--phy_simulators"
+    shift
+    ;;
+    -v4)
+    VM_NAME=ci-cppcheck
+    VM_MEMORY=8192
+    ARCHIVES_LOC=cppcheck
+    LOG_PATTERN=cppcheck.xml
+    NB_PATTERN_FILES=1
+    BUILD_OPTIONS="--enable=warning --force --xml --xml-version=2 -i openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c"
+    shift
+    ;;
+    -v5)
+    VM_NAME=ci-gnb-usrp
+    ARCHIVES_LOC=gnb_usrp
+    LOG_PATTERN=.Rel15.txt
+    NB_PATTERN_FILES=4
+    BUILD_OPTIONS="--gNB -w USRP"
+    shift
+    ;;
+    -v6)
+    VM_NAME=ci-ue-nr-usrp
+    ARCHIVES_LOC=nrue_usrp
+    LOG_PATTERN=.Rel15.txt
+    NB_PATTERN_FILES=4
+    BUILD_OPTIONS="--nrUE -w USRP"
+    shift
+    ;;
+    -v7)
+    VM_NAME=ci-enb-ethernet
+    ARCHIVES_LOC=enb_eth
+    LOG_PATTERN=.Rel15.txt
+    NB_PATTERN_FILES=6
+    BUILD_OPTIONS="--eNB -t ETHERNET --noS1"
+    shift
+    ;;
+    -v8)
+    VM_NAME=ci-ue-ethernet
+    ARCHIVES_LOC=ue_eth
+    LOG_PATTERN=.Rel15.txt
+    NB_PATTERN_FILES=6
+    BUILD_OPTIONS="--UE -t ETHERNET --noS1"
+    shift
+    ;;
+    --variant)
+    variant="$2"
+    case $variant in
+        enb-usrp)
+        VM_NAME=ci-enb-usrp
+        ARCHIVES_LOC=enb_usrp
+        LOG_PATTERN=.Rel15.txt
+        NB_PATTERN_FILES=4
+        BUILD_OPTIONS="--eNB -w USRP --mu"
+        ;;
+        basic-sim)
+        VM_NAME=ci-basic-sim
+        ARCHIVES_LOC=basic_sim
+        LOG_PATTERN=basic_simulator
+        NB_PATTERN_FILES=2
+        BUILD_OPTIONS="--basic-simulator"
+        VM_MEMORY=8192
+        VM_CPU=4
+        ;;
+        phy-sim)
+        VM_NAME=ci-phy-sim
+        ARCHIVES_LOC=phy_sim
+        LOG_PATTERN=.Rel15.txt
+        NB_PATTERN_FILES=6
+        BUILD_OPTIONS="--phy_simulators"
+        ;;
+        cppcheck)
+        VM_NAME=ci-cppcheck
+        VM_MEMORY=8192
+        ARCHIVES_LOC=cppcheck
+        LOG_PATTERN=cppcheck.xml
+        NB_PATTERN_FILES=1
+        BUILD_OPTIONS="--enable=warning --force --xml --xml-version=2 -i openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c"
+        ;;
+        gnb-usrp)
+        VM_NAME=ci-gnb-usrp
+        ARCHIVES_LOC=gnb_usrp
+        LOG_PATTERN=.Rel15.txt
+        NB_PATTERN_FILES=4
+        BUILD_OPTIONS="--gNB -w USRP"
+        ;;
+        nu-ue-usrp)
+        VM_NAME=ci-ue-nr-usrp
+        ARCHIVES_LOC=nrue_usrp
+        LOG_PATTERN=.Rel15.txt
+        NB_PATTERN_FILES=4
+        BUILD_OPTIONS="--nrUE -w USRP"
+        ;;
+        enb-ethernet)
+        VM_NAME=ci-enb-ethernet
+        ARCHIVES_LOC=enb_eth
+        LOG_PATTERN=.Rel15.txt
+        NB_PATTERN_FILES=6
+        BUILD_OPTIONS="--eNB -t ETHERNET --noS1"
+        ;;
+        ue-ethernet)
+        VM_NAME=ci-ue-ethernet
+        ARCHIVES_LOC=ue_eth
+        LOG_PATTERN=.Rel15.txt
+        NB_PATTERN_FILES=6
+        BUILD_OPTIONS="--UE -t ETHERNET --noS1"
+        ;;
+        *)
+        echo ""
+        echo "Syntax Error: Invalid Variant option -> $variant"
+        echo ""
+        variant_usage
+        exit 1
+    esac
+    shift
+    shift
+    ;;
+    *)
+    echo "Syntax Error: unknown option: $key"
+    echo ""
+    usage
+    exit 1
+esac
+done
+
+if [ ! -f $JENKINS_WKSP/localZip.zip ]
+then
+    echo "Missing localZip.zip file!"
+    exit 1
+fi
+if [ ! -f /etc/apt/apt.conf.d/01proxy ]
+then
+    echo "Missing /etc/apt/apt.conf.d/01proxy file!"
+    echo "Is apt-cacher installed and configured?"
+    exit 1
+fi
+
+if [ "$JOB_NAME" == "XX" ] || [ "$BUILD_ID" == "XX" ]
+then
+    VM_TEMPLATE=ci-
+else
+    VM_TEMPLATE=${JOB_NAME}-b${BUILD_ID}-
+fi
+
+VM_NAME=`echo $VM_NAME | sed -e "s#ci-#$VM_TEMPLATE#"`
+VM_CMDS=${VM_NAME}_cmds.txt
+ARCHIVES_LOC=${JENKINS_WKSP}/archives/${ARCHIVES_LOC}
+
+echo "VM_NAME             = $VM_NAME"
+echo "VM_CMD_FILE         = $VM_CMDS"
+echo "JENKINS_WKSP        = $JENKINS_WKSP"
+echo "ARCHIVES_LOC        = $ARCHIVES_LOC"
+echo "BUILD_OPTIONS       = $BUILD_OPTIONS"
+
+IS_VM_ALIVE=`uvt-kvm list | grep -c $VM_NAME`
+
+if [ $IS_VM_ALIVE -eq 0 ]
+then
+    echo "############################################################"
+    echo "You should have created the VM before doing anything"
+    echo "############################################################"
+    exit 1
+fi
+
+echo "Waiting for VM to be started"
+uvt-kvm wait $VM_NAME --insecure
+
+VM_IP_ADDR=`uvt-kvm ip $VM_NAME`
+echo "$VM_NAME has for IP addr = $VM_IP_ADDR"
+
+echo "############################################################"
+echo "Waiting build process to end on VM ($VM_NAME)"
+echo "############################################################"
+
+if [[ "$VM_NAME" == *"-cppcheck"* ]]
+then
+    echo "echo \"ps -aux | grep cppcheck \"" >> $VM_CMDS
+    echo "while [ \$(ps -aux | grep --color=never cppcheck | grep -v grep | wc -l) -gt 0 ]; do sleep 3; done" >> $VM_CMDS
+else
+    echo "echo \"ps -aux | grep build \"" >> $VM_CMDS
+    echo "while [ \$(ps -aux | grep --color=never build_oai | grep -v grep | wc -l) -gt 0 ]; do sleep 3; done" >> $VM_CMDS
+fi
+
+ssh -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR < $VM_CMDS
+
+echo "############################################################"
+echo "Creating a tmp folder to store results and artifacts"
+echo "############################################################"
+if [ ! -d $JENKINS_WKSP/archives ]
+then
+    mkdir $JENKINS_WKSP/archives
+fi
+
+if [ ! -d $ARCHIVES_LOC ]
+then
+    mkdir $ARCHIVES_LOC
+fi
+
+scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/*.txt $ARCHIVES_LOC
+if [[ "$VM_NAME" == *"-cppcheck"* ]]
+then
+    scp -o StrictHostKeyChecking=no ubuntu@$VM_IP_ADDR:/home/ubuntu/tmp/cmake_targets/log/*.xml $ARCHIVES_LOC
+fi
+
+if [ $KEEP_VM_ALIVE -eq 0 ]
+then
+    echo "############################################################"
+    echo "Destroying VM"
+    echo "############################################################"
+    uvt-kvm destroy $VM_NAME
+    ssh-keygen -R $VM_IP_ADDR
+fi
+rm -f $VM_CMDS
+
+echo "############################################################"
+echo "Checking build status" 
+echo "############################################################"
+
+LOG_FILES=`ls $ARCHIVES_LOC/*.txt $ARCHIVES_LOC/*.xml`
+STATUS=0
+NB_FOUND_FILES=0
+
+for FULLFILE in $LOG_FILES 
+do
+    if [[ $FULLFILE == *"$LOG_PATTERN"* ]]
+    then
+        filename=$(basename -- "$FULLFILE")
+        if [ "$LOG_PATTERN" == ".Rel15.txt" ]
+        then
+            PASS_PATTERN=`echo $filename | sed -e "s#$LOG_PATTERN##"`
+        fi
+        if [ "$LOG_PATTERN" == "basic_simulator" ]
+        then
+            PASS_PATTERN="lte-"
+        fi
+        if [ "$LOG_PATTERN" == "cppcheck.xml" ]
+        then
+            PASS_PATTERN="results version"
+            LOCAL_STAT=`egrep -c "$PASS_PATTERN" $FULLFILE`
+        else
+            LOCAL_STAT=`egrep -c "Built target $PASS_PATTERN" $FULLFILE`
+        fi
+        if [ $LOCAL_STAT -eq 0 ]; then STATUS=-1; fi
+        NB_FOUND_FILES=$((NB_FOUND_FILES + 1))
+    fi
+done
+
+if [ $NB_PATTERN_FILES -ne $NB_FOUND_FILES ]; then STATUS=-1; fi
+
+if [ $STATUS -eq 0 ]
+then
+    echo "STATUS seems OK"
+else
+    echo "STATUS failed?"
+fi
+exit $STATUS