mirror of https://github.com/zulip/zulip.git
75 lines
2.6 KiB
Bash
Executable File
75 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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if [ "$EUID" -ne 0 ]; then
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echo "Error: This script must be run as root" >&2
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exit 1
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fi
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UPGRADE_TO=${1:-12}
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UPGRADE_FROM=$(crudini --get /etc/zulip/zulip.conf postgresql version)
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ZULIP_PATH="$(dirname "$0")/../.."
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if [ "$UPGRADE_TO" = "$UPGRADE_FROM" ]; then
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echo "Already running PostgreSQL $UPGRADE_TO!"
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exit 1
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fi
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set -x
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"$ZULIP_PATH"/scripts/lib/setup-apt-repo
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apt-get install -y "postgresql-$UPGRADE_TO"
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if pg_lsclusters -h | grep -qE "^$UPGRADE_TO\s+main\b"; then
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pg_dropcluster "$UPGRADE_TO" main --stop
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fi
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(
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# Two-stage application of puppet; we apply the bare-bones
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# postgresql configuration first, so that FTS will be configured
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# prior to the pg_upgradecluster.
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TEMP_CONF_DIR=$(mktemp -d)
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cp /etc/zulip/zulip.conf "$TEMP_CONF_DIR"
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ZULIP_CONF="${TEMP_CONF_DIR}/zulip.conf"
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crudini --set "$ZULIP_CONF" postgresql version "$UPGRADE_TO"
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crudini --set "$ZULIP_CONF" machine puppet_classes zulip::base,zulip::postgres_appdb_base
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touch "/usr/share/postgresql/$UPGRADE_TO/pgroonga_setup.sql.applied"
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"$ZULIP_PATH"/scripts/zulip-puppet-apply -f --config "$ZULIP_CONF"
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rm -rf "$TEMP_CONF_DIR"
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)
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# Capture the output so we know where the path to the post-upgrade scripts is
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UPGRADE_LOG=$(mktemp "/var/log/zulip/postgres-upgrade-$UPGRADE_FROM-$UPGRADE_TO.XXXXXXXXX.log")
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pg_upgradecluster "$UPGRADE_FROM" main --method=upgrade --link | tee "$UPGRADE_LOG"
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SCRIPTS_PATH=$(grep -o "/var/log/postgresql/pg_upgradecluster-$UPGRADE_FROM-$UPGRADE_TO-main.*" "$UPGRADE_LOG" || true)
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# If the upgrade completed successfully, lock in the new version in
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# our configuration immediately
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crudini --set /etc/zulip/zulip.conf postgresql version "$UPGRADE_TO"
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# Update the statistics
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[ -n "$SCRIPTS_PATH" ] && su postgres -c "$SCRIPTS_PATH/analyze_new_cluster.sh"
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# Start the database up cleanly
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"$ZULIP_PATH"/scripts/zulip-puppet-apply -f
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# Drop the old data, binaries, and scripts
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pg_dropcluster "$UPGRADE_FROM" main
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apt remove -y "postgresql-$UPGRADE_FROM"
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if [ -n "$SCRIPTS_PATH" ]; then
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su postgres -c "$SCRIPTS_PATH/delete_old_cluster.sh"
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rm -rf "$SCRIPTS_PATH"
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else
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set +x
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echo
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echo
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echo ">>>>> pg_upgradecluster succeeded, but post-upgrade scripts path could not"
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echo " be parsed out! Please read the pg_upgradecluster output to understand"
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echo " the current status of your cluster:"
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echo " $UPGRADE_LOG"
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echo " and report this bug with the Postgres $UPGRADE_FROM -> $UPGRADE_TO upgrade to:"
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echo " https://github.com/zulip/zulip/issues"
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echo
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echo
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fi
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