Files
zulip/scripts/lib/setup-apt-repo
Alex Vandiver 6979ed9d97 install: Use the apt postgres server packages from postgres.
This allows Debian and Ubuntu administrators to reasonably seamlessly
swap over to more recent version of postgres than ships with their
distribution.
2020-06-16 17:05:46 -07:00

79 lines
2.6 KiB
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Executable File

#!/usr/bin/env bash
set -x
set -e
# Ensure the directory for LAST_DEPENDENCIES_HASH exists
mkdir -p /var/lib/zulip
SOURCES_FILE=/etc/apt/sources.list.d/zulip.list
STAMP_FILE=/etc/apt/sources.list.d/zulip.list.apt-update-in-progress
ZULIP_SCRIPTS="$(dirname "$(dirname "$0")")"
DEPENDENCIES_HASH=$(sha1sum "$ZULIP_SCRIPTS/setup/"*.asc "$0")
DEPENDENCIES_HASH_FILE="/var/lib/zulip/setup-repositories-state"
# Ensure that DEPENDENCIES_HASH_FILE exists before hashing it.
touch "$DEPENDENCIES_HASH_FILE"
LAST_DEPENDENCIES_HASH="$(cat "$DEPENDENCIES_HASH_FILE")"
# First, we only do anything in setup-apt-repo if any of its inputs
# (apt keys, code, etc.) changed.
if [ "$DEPENDENCIES_HASH" = "$LAST_DEPENDENCIES_HASH" ]; then
exit 0
fi
# Ensure that the sources file exists
touch "$SOURCES_FILE"
# Hash it to check if the sources file is changed by the script later.
zulip_source_hash=$(sha1sum "$SOURCES_FILE")
pre_setup_deps=(lsb-release apt-transport-https ca-certificates gnupg)
if ! apt-get -dy install "${pre_setup_deps[@]}"; then
apt-get update
fi
apt-get -y install "${pre_setup_deps[@]}"
SCRIPTS_PATH="$(dirname "$(dirname "$0")")"
release=$(lsb_release -sc)
if [[ "$release" =~ ^(xenial|bionic|cosmic|disco|eoan|focal)$ ]] ; then
apt-key add "$SCRIPTS_PATH"/setup/pgdg.asc
apt-key add "$SCRIPTS_PATH"/setup/pgroonga-ppa.asc
cat >$SOURCES_FILE <<EOF
deb http://apt.postgresql.org/pub/repos/apt/ $release-pgdg main
deb-src http://apt.postgresql.org/pub/repos/apt/ $release-pgdg main
deb http://ppa.launchpad.net/groonga/ppa/ubuntu $release main
deb-src http://ppa.launchpad.net/groonga/ppa/ubuntu $release main
EOF
elif [[ "$release" =~ ^(stretch|buster)$ ]] ; then
apt-key add "$SCRIPTS_PATH"/setup/pgdg.asc
apt-key add "$SCRIPTS_PATH"/setup/pgroonga-debian.asc
cat >$SOURCES_FILE <<EOF
deb http://apt.postgresql.org/pub/repos/apt/ $release-pgdg main
deb-src http://apt.postgresql.org/pub/repos/apt/ $release-pgdg main
deb https://packages.groonga.org/debian/ $release main
deb-src https://packages.groonga.org/debian/ $release main
EOF
else
echo "Unsupported release $release."
exit 1
fi
if [ "$zulip_source_hash" = "$(sha1sum "$SOURCES_FILE")" ] && ! [ -e "$STAMP_FILE" ]; then
echo "zulip.list file did not change; skipping apt-get update"
else
# We create this stamp file to ensure `apt-get update` will be run
# the next time this script is invoked, and each time after, until
# `apt-get update` finishes successfully.
touch "$STAMP_FILE"
apt-get update && rm -f "$STAMP_FILE"
fi
if [ "$release" = "stretch" ]; then
apt-get install -y groonga-keyring
fi
echo "$DEPENDENCIES_HASH" > "$DEPENDENCIES_HASH_FILE"