| 1 | #!/bin/sh |
| 2 | # Runs the suite's roles (the Makefile's SUITE, passed as arguments). |
| 3 | # |
| 4 | # amadan sets AMADAN_SHARD and AMADAN_SHARD_COUNT on every step, 0 and 1 |
| 5 | # when the step is not sharded, so those two numbers are the whole |
| 6 | # decision: |
| 7 | # |
| 8 | # - unset, or a count of 1: every role, in order, stopping at the |
| 9 | # first failure. That is `make ci` by hand, the single-script |
| 10 | # .amadan/ci fallback, and a suite step that lost its @N. |
| 11 | # - a count equal to the number of roles: this shard's role, alone. |
| 12 | # - any other count: a refusal. A count above the roles would leave |
| 13 | # shards with nothing to do reporting green; one below would leave |
| 14 | # roles that run nowhere while every shard still says ok. |
| 15 | set -eu |
| 16 | |
| 17 | make=${MAKE:-make} |
| 18 | roles=$# |
| 19 | count=${AMADAN_SHARD_COUNT:-1} |
| 20 | shard=${AMADAN_SHARD:-0} |
| 21 | |
| 22 | if [ "$count" -eq 1 ]; then |
| 23 | for role; do |
| 24 | echo "==> make $role" |
| 25 | $make --no-print-directory "$role" |
| 26 | done |
| 27 | exit 0 |
| 28 | fi |
| 29 | |
| 30 | if [ "$count" -ne "$roles" ]; then |
| 31 | echo "suite: started as $count shards, but the Makefile's SUITE has $roles roles." |
| 32 | echo "suite: rename .amadan/ci.d's suite step to end in @$roles, or every role" |
| 33 | echo "suite: past shard $count runs nowhere while each shard still reports ok" |
| 34 | exit 1 |
| 35 | fi |
| 36 | |
| 37 | # A shard says how long its role took and how much CPU it used, the |
| 38 | # second line of times being what the role ran: on a shared box the wall |
| 39 | # time says how busy the box was as much as how heavy the role is, and |
| 40 | # the CPU is what hack/test-weights.txt and the slice counts are judged |
| 41 | # by on a box of another size. |
| 42 | i=0 |
| 43 | for role; do |
| 44 | if [ "$i" -eq "$shard" ]; then |
| 45 | echo "==> shard $shard of $count: make $role" |
| 46 | start=$(date +%s) |
| 47 | status=0 |
| 48 | $make --no-print-directory "$role" || status=$? |
| 49 | echo "suite: $role took $(($(date +%s) - start))s; CPU, user then system, of this shell and then of the role:" |
| 50 | times |
| 51 | exit "$status" |
| 52 | fi |
| 53 | i=$((i + 1)) |
| 54 | done |
| 55 | echo "suite: shard $shard is outside 0..$((count - 1))" |
| 56 | exit 1 |
| 57 | |
amadan