scripts/system-tests/check-build-needs.sh

   1 #!/bin/bash -xeu
   2 # Copyright (C) 2016 - Francis Deslauriers <francis.deslauriers@efficios.com>
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 mkdir -p "$DEPLOYDIR"
  18
  19 NEED_MODULES_BUILD=0
  20 NEED_KERNEL_BUILD=0
  21
  22 set +e
  23 $SSH_COMMAND "$STORAGE_USER@$STORAGE_HOST" ls "$STORAGE_KERNEL_IMAGE"
  24 if [ $? -ne 0 ]; then
  25   NEED_KERNEL_BUILD=1
  26   # We need to build the lttng modules if the kernel has changed.
  27   NEED_MODULES_BUILD=1
  28 fi
  29
  30 $S3_COMMAND info "s3://$S3_STORAGE_KERNEL_IMAGE"
  31 if [ $? -ne 0 ]; then
  32   NEED_KERNEL_BUILD=1
  33   # We need to build the lttng modules if the kernel has changed.
  34   NEED_MODULES_BUILD=1
  35 fi
  36
  37 $SSH_COMMAND "$STORAGE_USER@$STORAGE_HOST" ls "$STORAGE_LTTNG_MODULES"
  38 if [ $? -ne 0 ]; then
  39   NEED_MODULES_BUILD=1
  40 fi
  41
  42 $S3_COMMAND info "s3://$S3_STORAGE_LTTNG_MODULES"
  43 if [ $? -ne 0 ]; then
  44   NEED_MODULES_BUILD=1
  45 fi
  46
  47 set -e
  48
  49 # We need to fetch the kernel source and lttng-modules to build either the
  50 # kernel or modules
  51 if [ $NEED_MODULES_BUILD -eq 1 ] || [ $NEED_KERNEL_BUILD -eq 1 ] ; then
  52   mkdir -p "$LINUX_PATH"
  53   pushd "$LINUX_PATH"
  54   git init
  55   git remote add origin "$KGITREPO"
  56   git fetch --depth 1 origin "$KERNEL_COMMIT_ID"
  57   git checkout FETCH_HEAD
  58   popd
  59
  60   cp src/lttng-ci/lava/kernel/vanilla/x86_64_server.config "$LINUX_PATH/.config"
  61   make --directory="$LINUX_PATH" olddefconfig
  62
  63   if [ $BUILD_DEVICE = 'kvm' ] ; then
  64     make --directory="$LINUX_PATH" kvmconfig
  65   fi
  66
  67   # Embed everything
  68   make --directory="$LINUX_PATH" localyesconfig
  69   make --directory="$LINUX_PATH" modules_prepare
  70 fi
  71
  72 #We create files to specify what needs to be built for the subsequent build steps
  73 if [ $NEED_MODULES_BUILD -eq 0 ] ; then
  74   touch modules-built.txt
  75 fi
  76 if [ $NEED_KERNEL_BUILD -eq 0 ] ; then
  77   touch kernel-built.txt
  78 fi