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#!/usr/bin/env bash
set -uxeo pipefail
usage() {
echo 'Usage: $(basename "$0") --for PDB_TEST_SPEC --install DIR'
}
misuse() { usage 1>&2; exit 2; }
# this handles the issue where apt-get update fails but has an exit
# code of zero because there's a mirror sync going on. This failure is
# retryable, but you have to look for it in the output from the
# command. This is a common failure on AWS and GCP because they inject
# their own mirrors into /etc/apt/sources.list at VM start time, and
# there's a delay in getting all their mirrors in sync.
apt-get-update() {
local tmpdir
tmpdir=$(mktemp)
set +e
for i in $(seq 1 20); do
apt-get update 2>&1 | tee "$tmpdir"
grep -x "[WE]:.*" "$tmpdir" || break
sleep 1
done
set -e
echo "Executed apt-get update $i times"
}
install-pg() {
local need_pgdg=
for pkg in "$@"; do
if ! apt-cache show "$pkg"; then
need_pgdg=1
break
fi
done
if test "$need_pgdg"; then
apt install -y lsb-release gnupg2
curl https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -sc)-pgdg main" \
> /etc/apt/sources.list.d/pdb-pgdg.list
apt-get-update
fi
apt-get -y install "$@"
}
spec=''
install=''
while test $# -gt 0; do
case "$1" in
--install)
test $# -gt 1 || misuse
install="$2"
shift 2
;;
--for)
test $# -gt 1 || misuse
spec="$2"
shift 2
;;
*) misuse ;;
esac
done
test "$spec" || misuse
test "$install" || misuse
flavor=$(ext/bin/flavor-from-spec "$spec")
apt-get-update
# moreutils for ts
apt-get -y install bundler moreutils
case "$flavor" in
core|ext|core+ext|int)
pgver="$(ext/bin/prefixed-ref-from-spec "$spec" pg-)"
if test "$pgver" = 9.6; then
install-pg postgresql-9.6 postgresql-contrib-9.6
else
install-pg postgresql-"$pgver"
fi
;;
esac
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