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1 #!/bin/bash
2
3 set -e
4 #set -x
5
6 usage() {
7     cat >&2 <<EOF
8 Usage: $0 [-c] <parameters file>
9 Options:
10     -h  print this help
11     -n  dry-run mode (for debugging)
12     -c  (continue) do not overwrite previous results
13 EOF
14     exit $1
15 }
16
17 log() {
18     echo "-#- $@" >&2
19 }
20
21 die() {
22     echo "ERROR: $@" >&2
23     exit 2
24 }
25
26 variable_check() {
27     eval test -n "\${$1}" || die "undefined $1"
28 }
29
30 array_check() {
31     eval test "\${#$1}" -gt 0 || die "undefined $1"
32 }
33
34 # read args
35 overwrite=1
36 debug=0
37 while getopts "chn" c; do
38     case "$c" in
39         'c') overwrite=0 ;;
40         'h') usage 0 ;;
41         'n') debug=1 ;;
42         '?') usage 1 ;;
43     esac
44 done
45 shift $((OPTIND - 1))
46 [ $# -eq 1 ] || usage 1
47 parameters="$1"
48
49 log "Running: $0 $@"
50 log "Hostname: $(hostname -f)"
51
52 declare -a TOPOLOGIES ALGORITHMS PLATFORMS COMMON_OPTS
53
54 # read parameters
55 log "Reading parameters from \"$1\"."
56 source "$parameters" || die "cannot read parameters file: \"$parameters\""
57
58 array_check TOPOLOGIES
59 array_check ALGORITHMS
60 array_check PLATFORMS
61 variable_check NHOSTS
62 variable_check LOAD
63 variable_check DEADLINE
64
65 # default values
66 : ${RESULTS:=$PWD/results}
67 : ${LOBA:=$PWD/loba}
68
69 COMMON_OPTS=(
70     --cfg=contexts/factory:raw
71 )
72
73 log "Results put in: \"$RESULTS\"."
74
75 [ $debug = 1 ] && log "Running in dry-run mode"
76
77 outfile() {
78     echo "$*" | sed 's,[^ ]*/,,g;s/\.xml//;y/ /_/'
79 }
80
81 for plat in "${PLATFORMS[@]}"; do
82     tmp=$(basename "$plat" ".xml")
83     plat_output="$RESULTS/plat_$tmp"
84     for topo in "${TOPOLOGIES[@]}"; do
85         topo_output="$plat_output/topo_$topo"
86         for algo in "${ALGORITHMS[@]}"; do
87             algo_output="$topo_output/algo_$algo"
88             [ $debug = 0 ] && mkdir -p "$algo_output"
89             args=(
90                 -T"$topo"
91                 -a"$algo"
92                 -N"$NHOSTS"
93                 -L"$LOAD"
94                 -t"$DEADLINE"
95                 "$plat"
96             )
97             for bk in "" "-b"; do
98                 tmp=$(outfile "loba" $bk "${args[@]}")
99                 out="$algo_output/$tmp.out"
100                 cmd=( "$LOBA" "${COMMON_OPTS[@]}" $bk "${args[@]}" )
101                 log "Run: ${cmd[@]}"$'\n'"... &> $out"
102                 if [ $overwrite = 0 -a -e "$out" ]; then
103                     log "already run !"
104                     tail -n4 "$out"
105                     continue
106                 fi
107                 if [ $debug = 1 ]; then
108                     log "skipped (dry-run)"
109                 else
110                     echo "# ${cmd[@]}" > "$out"
111                     "${cmd[@]}" >> "$out" 2>&1
112                     tail -n4 "$out"
113                 fi
114             done
115         done
116     done
117 done