mirror of
https://github.com/PostHog/posthog.git
synced 2024-11-30 19:41:46 +01:00
142 lines
5.1 KiB
Bash
Executable File
142 lines
5.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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echo "Upgrading PostHog. This will cause a few minutes of downtime."
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read -r -p "Do you want to upgrade PostHog? [y/N] " response
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if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]
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then
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echo "OK!"
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else
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exit
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fi
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if [ "$REGISTRY_URL" == "" ]
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then
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export REGISTRY_URL="posthog/posthog"
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fi
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export POSTHOG_APP_TAG="${POSTHOG_APP_TAG:-latest}"
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echo "Checking for named postgres and clickhouse volumes to avoid data loss when upgrading from < 1.39"
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if docker volume ls | grep -Pzoq 'clickhouse-data\n(.|\n)*postgres-data\n'
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then
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DOCKER_VOLUMES_MISSING=FALSE
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echo "Found postgres and clickhouse volumes, proceeding..."
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else
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DOCKER_VOLUMES_MISSING=TRUE
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echo ""
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echo ""
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echo "🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨"
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echo "🚨🚨🚨🚨🚨 WARNING: POTENTIAL DATA LOSS 🚨🚨🚨🚨🚨🚨"
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echo "🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨"
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echo ""
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echo ""
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echo "We were unable to find named clickhouse and postgres volumes."
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echo "If you created your PostHog stack PRIOR TO August 12th, 2022 / v1.39.0, the Postgres and Clickhouse containers did NOT have persistent named volumes by default."
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echo "If you choose to upgrade, you 💣 will likely lose data 💣 contained in these anonymous volumes."
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echo ""
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echo "See the discussion here for more information: https://github.com/PostHog/posthog/pull/11256"
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echo ""
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echo "WE STRONGLY RECOMMEND YOU:"
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echo ""
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echo "🛑 Stop this script and do not proceed"
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echo "✅ Back up your entire environment/installation (vm, host, etc.), including all docker containers and volumes:"
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echo "✅ Specifically back up the contents of :"
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echo " ☑ /var/lib/postgresql/data in the postgres (*_db_1) container"
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echo " ☑ /var/lib/clickhouse in the clickhouse (*_clickhouse_1) container"
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echo "and be ready to check/recopy the data before you boot PostHog next."
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read -r -p "Do you want to proceed anyway? [y/N] " response
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if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]
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then
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echo "OK!"
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else
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exit
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fi
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fi
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[[ -f ".env" ]] && export $(cat .env | xargs) || ( echo "No .env file found. Please create it with POSTHOG_SECRET and DOMAIN set." && exit 1)
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# we introduced ENCRYPTION_SALT_KEYS and so if there isn't one, need to add it
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# check for it in the .env file
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if ! grep -q "ENCRYPTION_SALT_KEYS" .env; then
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ENCRYPTION_KEY=$(openssl rand -hex 16)
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echo "ENCRYPTION_SALT_KEYS=$ENCRYPTION_KEY" >> .env
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echo "Added missing ENCRYPTION_SALT_KEYS to .env file"
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source .env
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else
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# Read the existing key
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EXISTING_KEY=$(grep "ENCRYPTION_SALT_KEYS" .env | cut -d '=' -f2)
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# Check if the existing key is in the correct format (32 bytes base64url)
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if [[ ! $EXISTING_KEY =~ ^[A-Za-z0-9_-]{32}$ ]]; then
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echo "ENCRYPTION_SALT_KEYS is not in the correct fernet format and will not work"
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echo "🛑 Stop this script and do not proceed"
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echo "remove ENCRYPTION_SALT_KEYS from .env and try again"
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exit 1
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fi
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fi
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export POSTHOG_APP_TAG="${POSTHOG_APP_TAG:-latest-release}"
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cd posthog
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git pull
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cd ../
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# Upgrade Docker Compose to version 2.13.0
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echo "Setting up Docker Compose"
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sudo rm /usr/local/bin/docker-compose
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sudo curl -L "https://github.com/docker/compose/releases/download/v2.13.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose || true
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sudo chmod +x /usr/local/bin/docker-compose
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rm -f docker-compose.yml
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cp posthog/docker-compose.base.yml docker-compose.base.yml
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cp posthog/docker-compose.hobby.yml docker-compose.yml.tmpl
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envsubst < docker-compose.yml.tmpl > docker-compose.yml
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rm docker-compose.yml.tmpl
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docker-compose pull
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echo "Checking if async migrations are up to date"
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sudo -E docker-compose run asyncmigrationscheck
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echo "Stopping the stack!"
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docker-compose stop
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# rewrite entrypoint
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# TODO: this is duplicated from bin/deploy-hobby. We should refactor this into a
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# single script.
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cat > compose/start <<EOF
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#!/bin/bash
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/compose/wait
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./bin/migrate
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./bin/docker-server
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EOF
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if [ ${DOCKER_VOLUMES_MISSING} == 'TRUE' ];
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then
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echo ""
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echo ""
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echo "🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨"
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echo "🚨🚨🚨🚨🚨WARNING: LAST CHANCE TO AVOID DATA LOSS 🚨🚨🚨🚨🚨🚨"
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echo "🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨🚨"
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echo ""
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echo ""
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echo "Before we restart the stack, you should restore data you have backed up from the previous warning."
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echo ""
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echo ""
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fi
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read -r -p "Do you want to restart the PostHog stack now ? (docker-compose up) [y/N] " response
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if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]
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then
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echo "OK, Restarting the stack!"
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sudo -E docker-compose up -d
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else
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echo "OK, we are leaving the stack OFFLINE. Run 'sudo -E docker-compose up -d' when you are ready to start it."
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exit
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fi
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echo "PostHog upgraded successfully!"
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