helm-ckan/k8s-paster at master · tdm-project/helm-ckan · GitHub

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#!/bin/sh

if [ "$1" = "" ]
then
	echo "Must have chart name as first paster argument"
	exit 1
fi

if [ "$2" = "" ]
then
	echo "Must have values file as second paster argument"
	exit 1
fi

RELEASE=$1
VALUES=$2
shift
shift

if [ "$*" = "" ]
then
	echo "Must have paster commands (use /etc/ckan/production.ini for config)"
	exit 1
fi

JOBNAME=$RELEASE-paster-job-$(date '+%s')
PASTERCOMMAND=$@

kubectl delete job --selector="job=ckan-paster-job" --ignore-not-found
helm template -n srv-ckan . --values $VALUES --set "jobName=$JOBNAME,runningJob=1,pasterCommand=$PASTERCOMMAND" -x templates/job.yaml | kubectl create -f -

getJob() {
	kubectl get jobs $JOBNAME --output=jsonpath="{range .items[*]}{.metadata.name}{end}"
}

getPrePod () {
	kubectl get pods --selector="job-name=$JOBNAME" --field-selector="status.phase=Pending" --output=jsonpath="{range .items[*]}{.metadata.name}{end}"
}

getPod () {
	kubectl get pods --selector="job-name=$JOBNAME" --field-selector="status.phase=Running" --output=jsonpath="{range .items[*]}{.metadata.name}{end}"
}

cleanup () {
	POD="$(getPod $JOBNAME)"
	if [ "$POD" != "" ]
	then
		kubectl delete job $JOBNAME
	fi
	exit 2
}

sleep 1
while [ "$(getPrePod $JOBNAME)" != "" ]
do
	echo "[waiting...]"
	sleep 0.5
done

trap "cleanup" 2

if [ "$(getPod $JOBNAME)" != "" ]
then
	kubectl logs -f $(getPod $JOBNAME)
fi