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#!/bin/sh
# lxd-snap-build.sh - build Candid charm in a clean LXD environment
set -eu
charm_name=candid-k8s
image=${image:-ubuntu:20.04}
container=${container:-${charm_name}-charm-`uuidgen`}
lxd_exec() {
lxc exec \
--env http_proxy=${http_proxy:-} \
--env https_proxy=${https_proxy:-${http_proxy:-}} \
--env no_proxy=${no_proxy:-} \
$container -- "$@"
}
lxd_exec_ubuntu() {
lxc exec \
--env HOME=/home/ubuntu \
--env http_proxy=${http_proxy:-} \
--env https_proxy=${https_proxy:-${http_proxy:-}} \
--env no_proxy=${no_proxy:-} \
--user 1000 \
--group 1000 \
--cwd=${cwd:-/home/ubuntu} \
$container -- "$@"
}
lxc launch -e ${image} $container
trap "lxc stop $container" EXIT
lxd_exec sh -c 'while [ ! -f /var/lib/cloud/instance/boot-finished ]; do sleep 0.1; done'
lxd_exec apt-get update -q -y
lxd_exec apt-get upgrade -q -y
lxd_exec apt-get install -y build-essential autoconf python-dev-is-python3
if [ -n "${http_proxy:-}" ]; then
lxd_exec snap set system proxy.http=${http_proxy:-}
lxd_exec snap set system proxy.https=${https_proxy:-${http_proxy:-}}
lxd_exec_ubuntu git config --global http.proxy ${http_proxy:-}
fi
lxd_exec snap install charmcraft --classic
echo "Push .netrc"
lxc file push --uid 1000 --gid 1000 --mode 600 ${NETRC:-$HOME/.netrc} $container/home/ubuntu/.netrc
echo "Create src"
lxd_exec_ubuntu mkdir -p /home/ubuntu/src
echo "Transfer data"
tar c -C `dirname $0`/.. . | cwd=/home/ubuntu/src lxd_exec_ubuntu tar x
echo "Charmcraft build"
cwd=/home/ubuntu/src/charms/candid-k8s lxd_exec_ubuntu sudo -E charmcraft pack --verbose --destructive-mode
echo "Find file"
charmfile=`lxd_exec_ubuntu find /home/ubuntu/src/charms/candid-k8s -name "${charm_name}_*.charm"| head -1`
echo "Pull file"
lxc file pull $container$charmfile .
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