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#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -e
if ! charms.reactive is_state 'spark.started'; then
action-set outcome="failure"
action-fail 'Spark not yet ready'
exit 1
fi
job="$(action-get job)"
job_args="$(action-get job-args)"
options="$(action-get options)"
cron="$(action-get cron)"
job_code=". /etc/environment ; spark-submit ${options} ${job} ${job_args}"
action-set job-code="$job_code"
if [[ -z "$cron" ]]; then
su ubuntu -c "$job_code"
else
juju-log "Scheduling job with ID $JUJU_ACTION_UUID"
action-set action-id="$JUJU_ACTION_UUID"
job_line="$cron $job_code # action: $JUJU_ACTION_UUID"
# if we dont have a crontab, make an empty one
crontab -lu ubuntu > /dev/null || echo -n | crontab -u ubuntu -
# append our job to then end of any existing crontab
(crontab -lu ubuntu; echo "$job_line") | crontab -u ubuntu -
fi
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