197 lines
8.9 KiB
Bash
Executable File
197 lines
8.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit
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##
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## Instructions
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##
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# Dockerfile stolen from contributions in this issue: https://github.com/mattermost/mattermost-docker/issues/489#issuecomment-790277661
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# 1. Edit the variables below to match your environment. This uses default variables and assumes you're on 5.31.0.
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# If you're wanting to use another version of Postgres/Mattermost , update the variables as desired.
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# 2. run 'sudo bash upgrade-postgres.sh' replace upgrade.sh with what you've named the file.
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# This may take some time to complete as it's migrating the database to Postgres 13.6 from 9.4
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if [[ $PATH_TO_MATTERMOST_DOCKER == "" ]]; then
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# shellcheck disable=SC2016
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echo 'Please export environment variable PATH_TO_MATTERMOST_DOCKER with "$ export PATH_TO_MATTERMOST_DOCKER=/path/to/mattermost-docker", i.e. $PWD before running this script. '
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exit 1
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fi
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##
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## Environment Variables
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##
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# Below are default values in the mattermost-docker container.
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# The script is trying to fetch those variables first. Should fetching fail, please export the variables before running the script.
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if [[ $POSTGRES_USER == "" ]]; then
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echo "trying to fetch POSTGRES_USER from $PATH_TO_MATTERMOST_DOCKER/docker-compose.yml"
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POSTGRES_USER=$(grep "^.*-.*POSTGRES_USER=.*$" "$PATH_TO_MATTERMOST_DOCKER"/docker-compose.yml | sed s~^.*-.*POSTGRES_USER=~~g)
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if [[ $POSTGRES_USER == "" ]]; then
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echo "could not find POSTGRES_USER set in $PATH_TO_MATTERMOST_DOCKER/docker-compose.yml"
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echo "please run 'export POSTGRES_USER=yourPostgresUser' before running this script"
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exit 1
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fi
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echo "found POSTGRES_USER=redacted"
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fi
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if [[ $POSTGRES_PASSWORD == "" ]]; then
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echo "trying to fetch POSTGRES_PASSWORD from $PATH_TO_MATTERMOST_DOCKER/docker-compose.yml"
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POSTGRES_PASSWORD=$(grep "^.*-.*POSTGRES_PASSWORD=.*$" "$PATH_TO_MATTERMOST_DOCKER"/docker-compose.yml | sed s~^.*-.*POSTGRES_PASSWORD=~~g)
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if [[ $POSTGRES_PASSWORD == "" ]]; then
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echo "could not find POSTGRES_PASSWORD set in $PATH_TO_MATTERMOST_DOCKER/docker-compose.yml"
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echo "please run 'export POSTGRES_PASSWORD=yourPostgresPassword' before running this script"
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exit 1
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fi
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echo "found POSTGRES_PASSWORD=redacted"
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fi
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if [[ $POSTGRES_DB == "" ]]; then
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echo "trying to fetch POSTGRES_DB from $PATH_TO_MATTERMOST_DOCKER/docker-compose.yml"
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POSTGRES_DB=$(grep "^.*-.*POSTGRES_DB=.*$" "$PATH_TO_MATTERMOST_DOCKER"/docker-compose.yml | sed s~^.*-.*POSTGRES_DB=~~g)
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if [[ $POSTGRES_DB == "" ]]; then
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echo "could not find POSTGRES_DB set in $PATH_TO_MATTERMOST_DOCKER/docker-compose.yml"
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echo "please run 'export POSTGRES_DB=yourPostgresDatabase' before running this script"
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exit 1
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fi
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echo "found POSTGRES_DB=$POSTGRES_DB"
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fi
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printf "\n"
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if [[ $POSTGRES_OLD_VERSION == "" ]]; then
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echo "trying to fetch POSTGRES_OLD_VERSION by connecting to database container and echoing the environment variable PG_VERSION"
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POSTGRES_OLD_VERSION=$(docker exec mattermost-docker_db_1 bash -c 'echo $PG_VERSION') # i.e. 9.4
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if [[ $POSTGRES_OLD_VERSION == "" ]]; then
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echo "could not connect to database container to get PG_VERSION"
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echo "please run 'export POSTGRES_OLD_VERSION=i.e. 9.4' before running this script"
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echo "check by i.e. running 'sudo cat $PATH_TO_MATTERMOST_DOCKER/volumes/db/var/lib/postgresql/data/PG_VERSION'"
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exit 1
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fi
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echo "found POSTGRES_OLD_VERSION=$POSTGRES_OLD_VERSION"
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fi
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if [[ $POSTGRES_NEW_VERSION == "" ]]; then
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echo "no exported POSTGRES_NEW_VERSION environment variable found"
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echo "setting POSTGRES_NEW_VERSION environment variable to default 13"
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POSTGRES_NEW_VERSION=13 # i.e. 13
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echo "set POSTGRES_NEW_VERSION=$POSTGRES_NEW_VERSION"
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fi
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if [[ $POSTGRES_DOCKER_TAG == "" ]]; then
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echo "no exported POSTGRES_DOCKER_TAG environment variable found"
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echo "setting POSTGRES_DOCKER_TAG environment variable to default 13.2-alpine"
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echo "tag needs to be an alpine release to include python3-dev found here - https://hub.docker.com/_/postgres"
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POSTGRES_DOCKER_TAG=13.2-alpine # i.e. '13.2-alpine'
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echo "set POSTGRES_DOCKER_TAG=$POSTGRES_DOCKER_TAG"
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fi
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if [[ $POSTGRES_OLD_DOCKER_FROM == "" ]]; then
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echo "no exported POSTGRES_OLD_DOCKER_FROM environment variable found"
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echo "setting POSTGRES_OLD_DOCKER_FROM to default '$(grep 'FROM postgres' "$PATH_TO_MATTERMOST_DOCKER"/db/Dockerfile)'"
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POSTGRES_OLD_DOCKER_FROM=$(grep 'FROM postgres' "$PATH_TO_MATTERMOST_DOCKER/db/Dockerfile")
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echo "set POSTGRES_OLD_DOCKER_FROM=$POSTGRES_OLD_DOCKER_FROM"
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fi
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if [[ $POSTGRES_NEW_DOCKER_FROM == "" ]]; then
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echo "no exported POSTGRES_NEW_DOCKER_FROM environment variable found"
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echo "setting POSTGRES_NEW_DOCKER_FROM to default 'FROM postgres:$POSTGRES_DOCKER_TAG'"
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POSTGRES_NEW_DOCKER_FROM="FROM postgres:$POSTGRES_DOCKER_TAG"
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echo "set POSTGRES_NEW_DOCKER_FROM=$POSTGRES_NEW_DOCKER_FROM"
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fi
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if [[ $POSTGRES_UPGRADE_LINE == "" ]]; then
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echo "no exported POSTGRES_UPGRADE_LINE environment variable found"
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echo "setting POSTGRES_UPGRADE_LINE to default $POSTGRES_OLD_VERSION-to-$POSTGRES_POSTGRES_NEW_VERSION"
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echo "the POSTGRES_UPGRADE_LINE needs to match a folder found here - https://github.com/tianon/docker-postgres-upgrade"
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echo "it should read 'old-to-new'"
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POSTGRES_UPGRADE_LINE=$POSTGRES_OLD_VERSION-to-$POSTGRES_NEW_VERSION # i.e. '9.4-to-13'
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echo "set POSTGRES_UPGRADE_LINE=$POSTGRES_UPGRADE_LINE"
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fi
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printf "\n"
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if [[ $MM_OLD_VERSION == "" ]]; then
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echo "trying to fetch MM_OLD_VERSION from $PATH_TO_MATTERMOST_DOCKER/docker-compose.yml"
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MM_OLD_VERSION=$(grep ".*-.*MM_VERSION=.*" "$PATH_TO_MATTERMOST_DOCKER"/docker-compose.yml | sed s~.*-.*MM_VERSION=~~g)
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if [[ $MM_OLD_VERSION == "" ]]; then
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echo "could not find MM_OLD_VERSION set in $PATH_TO_MATTERMOST_DOCKER/docker-compose.yml"
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echo "please run 'export MM_OLD_VERSION=yourMMVersion' before running this script"
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exit 1
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fi
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echo "found MM_OLD_VERSION=$MM_OLD_VERSION"
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fi
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if [[ $MM_NEW_VERSION == "" ]]; then
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echo "no exported MM_NEW_VERSION environment variable found"
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echo "setting MM_NEW_VERSION to default 5.32.1"
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MM_NEW_VERSION=5.32.1
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echo "found MM_NEW_VERSION=$MM_NEW_VERSION"
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fi
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printf "\n"
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echo "Path to mattermost-docker: $PATH_TO_MATTERMOST_DOCKER"
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echo "Postgres user: redacted"
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echo "Postgres password: redacted"
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echo "Postgres database name: $POSTGRES_DB"
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echo "Postgres old version: $POSTGRES_OLD_VERSION"
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echo "Postgres new version: $POSTGRES_NEW_VERSION"
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echo "Postgres alpine docker tag including python3-dev: $POSTGRES_DOCKER_TAG"
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echo "Postgres old Dockerfile: $POSTGRES_OLD_DOCKER_FROM"
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echo "Postgres new Dockerfile: $POSTGRES_NEW_DOCKER_FROM"
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echo "Postgres upgrade-line matches a folder here - https://github.com/tianon/docker-postgres-upgrade: $POSTGRES_UPGRADE_LINE"
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echo "Mattermost old version: $MM_OLD_VERSION"
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echo "Mattermost new version: $MM_NEW_VERSION"
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printf "\n"
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df -h
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read -rp "Please make sure you have enough disk space left on your devices. Try to backup and upgrade now? (y/n)" choice
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if [[ "$choice" != "y" && "$choice" != "Y" && "$choice" != "yes" ]]; then
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exit 0;
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fi
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##
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## Script Start
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##
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cd "$PATH_TO_MATTERMOST_DOCKER"
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docker-compose stop
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# Creating a backup folder and backing up the mattermost / database.
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mkdir "$PATH_TO_MATTERMOST_DOCKER"/backups
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DATE=$(date +'%F-%H-%M')
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cp -ra "$PATH_TO_MATTERMOST_DOCKER"/volumes/app/mattermost/ "$PATH_TO_MATTERMOST_DOCKER"/backups/mattermost-backup-"$DATE"/
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cp -ra "$PATH_TO_MATTERMOST_DOCKER"/volumes/db/ "$PATH_TO_MATTERMOST_DOCKER"/backups/database-backup-"$DATE"/
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mkdir "$PATH_TO_MATTERMOST_DOCKER"/volumes/db/"$POSTGRES_OLD_VERSION"
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mv "$PATH_TO_MATTERMOST_DOCKER"/volumes/db/var/lib/postgresql/data/ "$PATH_TO_MATTERMOST_DOCKER"/volumes/db/"$POSTGRES_OLD_VERSION"
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rm -rf "$PATH_TO_MATTERMOST_DOCKER"/volumes/db/var
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mkdir -p "$PATH_TO_MATTERMOST_DOCKER"/volumes/db/$POSTGRES_NEW_VERSION/data
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sed -i "s/$POSTGRES_OLD_DOCKER_FROM/$POSTGRES_NEW_DOCKER_FROM/" "$PATH_TO_MATTERMOST_DOCKER"/db/Dockerfile
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sed -i "s/python-dev/python3-dev/" "$PATH_TO_MATTERMOST_DOCKER"/db/Dockerfile
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sed -i "s/$MM_OLD_VERSION/$MM_NEW_VERSION/" "$PATH_TO_MATTERMOST_DOCKER"/app/Dockerfile
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# replacing the old postgres path with a new path
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sed -i "s#./volumes/db/var/lib/postgresql/data:/var/lib/postgresql/data#./volumes/db/$POSTGRES_NEW_VERSION/data:/var/lib/postgresql/data#" "$PATH_TO_MATTERMOST_DOCKER"/docker-compose.yml
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# migrate the database to the new postgres version
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docker run --rm \
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-e PGUSER="$POSTGRES_USER" \
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-e POSTGRES_INITDB_ARGS=" -U $POSTGRES_USER" \
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-e POSTGRES_PASSWORD="$POSTGRES_PASSWORD" \
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-e POSTGRES_DB="$POSTGRES_DB" \
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-v "$PATH_TO_MATTERMOST_DOCKER"/volumes/db:/var/lib/postgresql \
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tianon/postgres-upgrade:"$POSTGRES_UPGRADE_LINE" \
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--link
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cp -p "$PATH_TO_MATTERMOST_DOCKER"/volumes/db/"$POSTGRES_OLD_VERSION"/data/pg_hba.conf "$PATH_TO_MATTERMOST_DOCKER"/volumes/db/$POSTGRES_NEW_VERSION/data/
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# rebuild the containers
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docker-compose build
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docker-compose up -d
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# reindex the database
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echo "REINDEX SCHEMA CONCURRENTLY public;" | docker exec mattermost-docker_db_1 psql -U "$POSTGRES_USER" "$POSTGRES_DB"
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cd -
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