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b3d73c46 FD |
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 | ||
111565b0 JR |
17 | # Version compare functions |
18 | vercomp () { | |
19 | set +u | |
20 | if [[ "$1" == "$2" ]]; then | |
21 | return 0 | |
22 | fi | |
23 | local IFS=. | |
24 | local i ver1=($1) ver2=($2) | |
25 | # fill empty fields in ver1 with zeros | |
26 | for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do | |
27 | ver1[i]=0 | |
28 | done | |
29 | for ((i=0; i<${#ver1[@]}; i++)); do | |
30 | if [[ -z ${ver2[i]} ]]; then | |
31 | # fill empty fields in ver2 with zeros | |
32 | ver2[i]=0 | |
33 | fi | |
34 | if ((10#${ver1[i]} > 10#${ver2[i]})); then | |
35 | return 1 | |
36 | fi | |
37 | if ((10#${ver1[i]} < 10#${ver2[i]})); then | |
38 | return 2 | |
39 | fi | |
40 | done | |
41 | set -u | |
42 | return 0 | |
43 | } | |
44 | ||
45 | verlte() { | |
46 | vercomp "$1" "$2"; local res="$?" | |
47 | [ "$res" -eq "0" ] || [ "$res" -eq "2" ] | |
48 | } | |
49 | ||
50 | verlt() { | |
51 | vercomp "$1" "$2"; local res="$?" | |
52 | [ "$res" -eq "2" ] | |
53 | } | |
54 | ||
55 | vergte() { | |
56 | vercomp "$1" "$2"; local res="$?" | |
57 | [ "$res" -eq "0" ] || [ "$res" -eq "1" ] | |
58 | } | |
59 | ||
60 | vergt() { | |
61 | vercomp "$1" "$2"; local res="$?" | |
62 | [ "$res" -eq "1" ] | |
63 | } | |
64 | ||
65 | verne() { | |
66 | vercomp "$1" "$2"; local res="$?" | |
67 | [ "$res" -ne "0" ] | |
68 | } | |
69 | ||
b3d73c46 FD |
70 | mkdir -p "$DEPLOYDIR" |
71 | ||
72 | NEED_MODULES_BUILD=0 | |
73 | NEED_KERNEL_BUILD=0 | |
74 | ||
75 | set +e | |
76 | $SSH_COMMAND "$STORAGE_USER@$STORAGE_HOST" ls "$STORAGE_KERNEL_IMAGE" | |
77 | if [ $? -ne 0 ]; then | |
78 | NEED_KERNEL_BUILD=1 | |
79 | # We need to build the lttng modules if the kernel has changed. | |
80 | NEED_MODULES_BUILD=1 | |
81 | fi | |
82 | ||
6d5c3948 | 83 | $S3_COMMAND info "s3://$S3_STORAGE_KERNEL_IMAGE" |
6252703b JR |
84 | if [ $? -ne 0 ]; then |
85 | NEED_KERNEL_BUILD=1 | |
86 | # We need to build the lttng modules if the kernel has changed. | |
87 | NEED_MODULES_BUILD=1 | |
88 | fi | |
89 | ||
b3d73c46 FD |
90 | $SSH_COMMAND "$STORAGE_USER@$STORAGE_HOST" ls "$STORAGE_LTTNG_MODULES" |
91 | if [ $? -ne 0 ]; then | |
92 | NEED_MODULES_BUILD=1 | |
93 | fi | |
6252703b | 94 | |
6d5c3948 | 95 | $S3_COMMAND info "s3://$S3_STORAGE_LTTNG_MODULES" |
6252703b JR |
96 | if [ $? -ne 0 ]; then |
97 | NEED_MODULES_BUILD=1 | |
98 | fi | |
99 | ||
b3d73c46 FD |
100 | set -e |
101 | ||
102 | # We need to fetch the kernel source and lttng-modules to build either the | |
103 | # kernel or modules | |
104 | if [ $NEED_MODULES_BUILD -eq 1 ] || [ $NEED_KERNEL_BUILD -eq 1 ] ; then | |
6d2d0c69 JR |
105 | mkdir -p "$LINUX_PATH" |
106 | pushd "$LINUX_PATH" | |
107 | git init | |
108 | git remote add origin "$KGITREPO" | |
109 | git fetch --depth 1 origin "$KERNEL_COMMIT_ID" | |
110 | git checkout FETCH_HEAD | |
111565b0 | 111 | version=$(make -s kernelversion) |
6d2d0c69 | 112 | popd |
b3d73c46 | 113 | |
111565b0 JR |
114 | |
115 | # Prepare version string for comparison. | |
116 | # Strip any '-rc tag'. | |
117 | version=${version%%"-"*} | |
118 | ||
b33f21f4 | 119 | cp src/lttng-ci/lava/kernel/vanilla/x86_64_server.config "$LINUX_PATH/.config" |
b3d73c46 | 120 | make --directory="$LINUX_PATH" olddefconfig |
dc9700c9 FD |
121 | |
122 | if [ $BUILD_DEVICE = 'kvm' ] ; then | |
111565b0 JR |
123 | if vergte "$version" "3.19"; then |
124 | make --directory="$LINUX_PATH" kvm_guest.config | |
125 | else | |
126 | make --directory="$LINUX_PATH" kvmconfig | |
127 | fi | |
dc9700c9 FD |
128 | fi |
129 | ||
41725171 | 130 | make --directory="$LINUX_PATH" modules_prepare |
b3d73c46 FD |
131 | fi |
132 | ||
133 | #We create files to specify what needs to be built for the subsequent build steps | |
134 | if [ $NEED_MODULES_BUILD -eq 0 ] ; then | |
135 | touch modules-built.txt | |
136 | fi | |
137 | if [ $NEED_KERNEL_BUILD -eq 0 ] ; then | |
138 | touch kernel-built.txt | |
139 | fi |