kubernetes_master_snappack.sh

#!/bin/bash

if [ ! -z $1 ]; then
    CHANNEL=$1
else
    CHANNEL='1.6/stable'
fi

if [ -z $SNAP_RESOURCE_PATH ]; then
    echo "Unable to continue. Missing SNAP_RESOURCE_PATH env var".
    echo "Fix by: export SNAP_RESOURCE_PATH=/tmp/snaps as an example"
    exit 1
fi

mkdir -p $SNAP_RESOURCE_PATH

WORKING_PATH=$PWD

cd $SNAP_RESOURCE_PATH
snap download kube-apiserver --channel $CHANNEL
rm *.assert
mv kube-apiserver*.snap kube-apiserver.snap

snap download kube-controller-manager --channel $CHANNEL
rm *.assert
mv kube-controller-manager*.snap kube-controller-manager.snap

snap download kube-scheduler --channel $CHANNEL
rm *.assert
mv kube-scheduler*.snap kube-scheduler.snap

cd $WORKING_PATH


echo "Attach snaps to kubernetes charms? [y/N]"
read SNAP_UPLOAD

if [ "${SNAP_UPLOAD}" == 'y' ]; then
    juju attach kubernetes-master kube-apiserver=$SNAP_RESOURCE_PATH/kube-apiserver.snap
    juju attach kubernetes-master kube-controller-manager=$SNAP_RESOURCE_PATH/kube-controller-manager.snap
    juju attach kubernetes-master kube-scheduler=$SNAP_RESOURCE_PATH/kube-scheduler.snap
fi