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|
#!/bin/bash
set -eu -o pipefail
OLAMIC_EMAIL="${OLAMIC_EMAIL:-}"
OLAMIC_QUEUE_HOST="${OLAMIC_QUEUE_HOST:-}"
OLAMIC_QUEUE_DIR="${OLAMIC_QUEUE_DIR:-/srv/olamic/queue}"
OLAMIC_WORKER_PERIOD="${OLAMIC_WORKER_PERIOD:-1m}"
OLAMIC_WORKER_DIR="$(pwd -P)"
while true; do
if [[ "$OLAMIC_QUEUE_HOST" == "" ]]; then
TASK_INFO="$(/usr/share/olamic/pick-task "$OLAMIC_QUEUE_DIR")"
else
TASK_INFO="$(ssh "$OLAMIC_QUEUE_HOST" /usr/share/olamic/pick-task "$OLAMIC_QUEUE_DIR")"
fi
if [[ "$TASK_INFO" == "" ]]; then
sleep "$OLAMIC_WORKER_PERIOD"
continue
fi
(
eval "$TASK_INFO"
printf "Running task %q\n" "$TASK_ID"
if [[ ! -e cache.git ]]; then
git init --bare cache.git
fi
set +e
(
set -ex
GIT_DIR=cache.git git fetch "$GIT_REPO" "$GIT_OBJECT"
rm -rf work
mkdir work
cd work
git clone --shared "$OLAMIC_WORKER_DIR"/cache.git checkout
cd checkout
git config advice.detachedHead false
git checkout -f "$GIT_OBJECT"
(
eval "$TASK_SCRIPT"
)
) 2>&1 | tee log
STATUS="$?"
set -e
if [[ "$STATUS" != "0" ]]; then
echo "Task failed with exit code $STATUS"
if [[ "$OLAMIC_EMAIL" != "" ]]; then
echo "Sending email to $OLAMIC_EMAIL"
sendmail -t <<END
To: $OLAMIC_EMAIL
Subject: olamic failure $GIT_REPO $TASK_ID
Content-type: text/plain
Olamic task $TASK_ID failed with exit code $STATUS.
Environment for the build:
$(env | sort)
Log from the build:
$(cat log)
END
fi
else
echo "Task completed successfully"
fi
if [[ "$OLAMIC_QUEUE_HOST" == "" ]]; then
rm -f "$OLAMIC_QUEUE_DIR"/in-progress/"$TASK_ID"
else
ssh "$OLAMIC_QUEUE_HOST" rm -f "$OLAMIC_QUEUE_DIR"/in-progress/"$TASK_ID"
fi
)
done
|
