CI: hotfix :: Virtual machines are started sequentially to prevent crashes

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

ci-scripts/Jenkinsfile-gitlab

@@ -47,6 +47,42 @@ pipeline {
             }
         }
 
+        stage ("Start VM -- cppcheck") {
+            steps {
+                sh "./ci-scripts/createVM.sh --variant cppcheck --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+            }
+        }
+
+        stage ("Start VM -- enb-usrp") {
+            steps {
+                sh "./ci-scripts/createVM.sh --variant enb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+            }
+        }
+
+        stage ("Start VM -- basic-sim") {
+            steps {
+                sh "./ci-scripts/createVM.sh --variant basic-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+            }
+        }
+
+        stage ("Start VM -- phy-sim") {
+            steps {
+                sh "./ci-scripts/createVM.sh --variant phy-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+            }
+        }
+
+        stage ("Start VM -- enb-ethernet") {
+            steps {
+                sh "./ci-scripts/createVM.sh --variant enb-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+            }
+        }
+
+        stage ("Start VM -- ue-ethernet") {
+            steps {
+                sh "./ci-scripts/createVM.sh --variant ue-ethernet --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+            }
+        }
+
         stage ("Variant Builds") {
             parallel {
                 stage ("Analysis with cppcheck") {

ci-scripts/buildOnVM.sh

@@ -240,12 +240,17 @@ echo "JENKINS_WKSP        = $JENKINS_WKSP"
 echo "ARCHIVES_LOC        = $ARCHIVES_LOC"
 echo "BUILD_OPTIONS       = $BUILD_OPTIONS"
 
-echo "############################################################"
-echo "Creating VM ($VM_NAME) on Ubuntu Cloud Image base"
-echo "############################################################"
-uvt-kvm create $VM_NAME release=xenial --memory 2048 --cpu 4 --unsafe-caching --template ci-scripts/template-host.xml
-echo "Waiting for VM to be started"
-uvt-kvm wait $VM_NAME --insecure
+IS_VM_ALIVE=`uvt-kvm list | grep -c $VM_NAME`
+
+if [ $IS_VM_ALIVE -eq 0 ]
+then
+    echo "############################################################"
+    echo "Creating VM ($VM_NAME) on Ubuntu Cloud Image base"
+    echo "############################################################"
+    uvt-kvm create $VM_NAME release=xenial --memory 2048 --cpu 4 --unsafe-caching --template ci-scripts/template-host.xml
+    echo "Waiting for VM to be started"
+    uvt-kvm wait $VM_NAME --insecure
+fi
 
 VM_IP_ADDR=`uvt-kvm ip $VM_NAME`
 echo "$VM_NAME has for IP addr = $VM_IP_ADDR"

ci-scripts/createVM.sh

+#!/bin/bash
+
+function usage {
+    echo "OAI VM Creation 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 "    createVM.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 "    --variant enb-usrp     OR -v1"
+    echo "    --variant basic-sim    OR -v2"
+    echo "    --variant phy-sim      OR -v3"
+    echo "    --variant cppcheck     OR -v4"
+    echo "    --variant enb-ethernet OR -v7"
+    echo "    --variant ue-ethernet  OR -v8"
+    echo "    Specify the variant to 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 enb-ethernet OR -v7"
+    echo "    --variant ue-ethernet  OR -v8"
+    echo ""
+}
+
+if [ $# -lt 1 ] || [ $# -gt 6 ]
+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
+
+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
+    ;;
+    -v1)
+    VM_NAME=ci-enb-usrp
+    shift
+    ;;
+    -v2)
+    VM_NAME=ci-basic-sim
+    shift
+    ;;
+    -v3)
+    VM_NAME=ci-phy-sim
+    shift
+    ;;
+    -v4)
+    VM_NAME=ci-cppcheck
+    shift
+    ;;
+    -v7)
+    VM_NAME=ci-enb-ethernet
+    shift
+    ;;
+    -v8)
+    VM_NAME=ci-ue-ethernet
+    shift
+    ;;
+    --variant)
+    variant="$2"
+    case $variant in
+        enb-usrp)
+        VM_NAME=ci-enb-usrp
+        ;;
+        basic-sim)
+        VM_NAME=ci-basic-sim
+        ;;
+        phy-sim)
+        ;;
+        cppcheck)
+        VM_NAME=ci-cppcheck
+        ;;
+        enb-ethernet)
+        VM_NAME=ci-enb-ethernet
+        ;;
+        ue-ethernet)
+        VM_NAME=ci-ue-ethernet
+        ;;
+        *)
+        echo ""
+        echo "Syntax Error: Invalid Variant option -> $variant"
+        echo ""
+        variant_usage
+        exit 1
+    esac
+    shift
+    shift
+    ;;
+    *)
+    echo "Syntax Error: unknown option: $key"
+    echo ""
+    usage
+    exit 1
+esac
+done
+
+if [ "$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
+
+echo "VM_NAME             = $VM_NAME"
+
+echo "############################################################"
+echo "Creating VM ($VM_NAME) on Ubuntu Cloud Image base"
+echo "############################################################"
+uvt-kvm create $VM_NAME release=xenial --memory 2048 --cpu 4 --unsafe-caching --template ci-scripts/template-host.xml
+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"
+exit 0