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#!/bin/bash
set -ex
SNAP_TO_INSTALL=$1
if [ -z "${SNAP_TO_INSTALL}" ]; then
echo "Please give a snap name"
exit 1
fi
# Grab the requested snap from the stable channel and unpack it in the proper
# place (the 'Snap-CDN: none' header allows building in restricted network
# environments such as Launchpad builders)
# shellcheck disable=SC2046
curl -L \
-H 'Snap-CDN: none' \
$(curl -H 'X-Ubuntu-Series: 16' "https://api.snapcraft.io/api/v1/snaps/details/${SNAP_TO_INSTALL}?channel=stable" | jq '.download_url' -r) \
--output "${SNAP_TO_INSTALL}.snap"
mkdir -p "/snap/${SNAP_TO_INSTALL}"
unsquashfs -d "/snap/${SNAP_TO_INSTALL}/current" "${SNAP_TO_INSTALL}.snap"