| 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 | fi |
| 70 | |
| 71 | #We create files to specify what needs to be built for the subsequent build steps |
| 72 | if [ $NEED_MODULES_BUILD -eq 0 ] ; then |
| 73 | touch modules-built.txt |
| 74 | fi |
| 75 | if [ $NEED_KERNEL_BUILD -eq 0 ] ; then |
| 76 | touch kernel-built.txt |
| 77 | fi |