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https://github.com/alexbelgium/hassio-addons.git
synced 2026-01-11 10:21:02 +01:00
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Alexandre
@@ -1,187 +1,75 @@
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#!/usr/bin/env bashio
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# shellcheck shell=bash
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set -euo pipefail
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###############################
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# Configuration & Setup #
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###############################
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set -e
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CONFIG_HOME="/config"
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PGDATA="${PGDATA:-/config/database}"
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PG_VERSION_FILE="$PGDATA/pg_major_version"
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VECTOR_VERSION_FILE="$PGDATA/pgvector_version"
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# Create necessary directories with secure permissions
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mkdir -p "$CONFIG_HOME" "$PGDATA"
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chown -R postgres:postgres "$PGDATA"
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chmod 755 "$PGDATA" "$CONFIG_HOME"
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# Detect PostgreSQL Major Version from ENV (default to 15 if not set)
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PG_MAJOR_VERSION="${PG_MAJOR:-15}"
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# Only write the version file if it doesn't exist (to preserve an existing version for comparison)
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if [ ! -f "$PG_VERSION_FILE" ]; then
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echo "$PG_MAJOR_VERSION" > "$PG_VERSION_FILE"
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mkdir -p "$CONFIG_HOME"
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if [ ! -f "$CONFIG_HOME/postgresql.conf" ]; then
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if [ -f /usr/local/share/postgresql/postgresql.conf.sample ]; then
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cp /usr/local/share/postgresql/postgresql.conf.sample "$CONFIG_HOME/postgresql.conf"
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elif [ -f /usr/share/postgresql/postgresql.conf.sample ]; then
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cp /usr/share/postgresql/postgresql.conf.sample "$CONFIG_HOME/postgresql.conf"
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else
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bashio::exit.nok "Config file not found, please ask maintainer"
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exit 1
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fi
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bashio::log.warning "A default config.env file was copied in $CONFIG_HOME. Please customize according to https://hub.docker.com/_/postgres and restart the add-on"
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else
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bashio::log.warning "Using existing config.env file in $CONFIG_HOME."
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fi
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###############################
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# Launch PostgreSQL #
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###############################
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# Setup data directory
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mkdir -p "$PGDATA"
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chown -R postgres:postgres "$PGDATA"
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chmod 700 "$PGDATA"
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# Set permissions
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chmod -R 755 "$CONFIG_HOME"
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##############
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# Launch App #
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##############
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cd /config || true
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bashio::log.info "Starting PostgreSQL..."
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bashio::log.info "Starting the app"
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# Start background tasks
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if [ "$(bashio::info.arch)" = "armv7" ]; then
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bashio::log.warning "ARMv7 detected: Starting without vectors.so"
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docker-entrypoint.sh postgres & true
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exit 0
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else
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docker-entrypoint.sh postgres -c shared_preload_libraries=vectors.so -c search_path="public, vectors" & true
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fi
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###############################
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# Wait for PostgreSQL Startup #
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###############################
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# If not armv7
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docker-entrypoint.sh postgres -c shared_preload_libraries=vectors.so -c search_path="public, vectors" & true
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bashio::log.info "Waiting for PostgreSQL to start..."
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bashio::net.wait_for 5432 localhost 900
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####################
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# Enable vector.rs #
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####################
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###############################
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# PostgreSQL Major Version Upgrade Check #
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###############################
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bashio::log.info "Waiting for port 5432 to open..."
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OLD_PG_VERSION=$(cat "$PG_VERSION_FILE")
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if [ "$OLD_PG_VERSION" != "$PG_MAJOR_VERSION" ]; then
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bashio::log.warning "PostgreSQL major version changed ($OLD_PG_VERSION → $PG_MAJOR_VERSION). Running upgrade..."
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# Wait for transmission to become available
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( bashio::net.wait_for 5432 localhost 900
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# Note: Ensure pg_upgrade is installed and the paths below match your environment.
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pg_upgrade --old-datadir="$PGDATA" \
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--new-datadir="$PGDATA-new" \
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--old-bindir="/usr/lib/postgresql/$OLD_PG_VERSION/bin" \
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--new-bindir="/usr/lib/postgresql/$PG_MAJOR_VERSION/bin"
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bashio::log.info "Enabling vector.rs"
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# Replace old data directory with upgraded one
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mv "$PGDATA" "$PGDATA-old"
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mv "$PGDATA-new" "$PGDATA"
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rm -rf "$PGDATA-old"
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# Update the version file
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echo "$PG_MAJOR_VERSION" > "$PG_VERSION_FILE"
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fi
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#####################################
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# Enable & Upgrade pgvector.rs #
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#####################################
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# Set connection variables for Postgres
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# Set variables for vector.rs
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DB_PORT=5432
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DB_HOSTNAME=localhost
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DB_PASSWORD="$(bashio::config 'POSTGRES_PASSWORD')"
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DB_USERNAME=postgres
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if bashio::config.has_value "POSTGRES_USER"; then
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DB_USERNAME="$(bashio::config "POSTGRES_USER")"
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fi
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export DB_PORT DB_HOSTNAME DB_USERNAME DB_PASSWORD
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if bashio::config.has_value "POSTGRES_USER"; then DB_USERNAME="$(bashio::config "POSTGRES_USER")"; else DB_USERNAME=postgres; fi
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# Function: Check if the "vectors" extension is enabled
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check_vector_extension() {
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bashio::log.info "Checking if 'vectors' extension is enabled..."
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local result
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result=$(psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
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-tAc "SELECT extname FROM pg_extension WHERE extname = 'vectors';")
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if [[ "$result" == "vectors" ]]; then
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bashio::log.info "'vectors' extension is enabled."
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return 0
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else
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bashio::log.error "'vectors' extension is NOT enabled."
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return 1
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fi
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}
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export DB_PORT
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export DB_HOSTNAME
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export DB_USERNAME
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export DB_PASSWORD
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echo "DROP EXTENSION IF EXISTS vectors;
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CREATE EXTENSION vectors;
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\q" > /setup_postgres.sql
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# Function: Enable (or re-create) the "vectors" extension
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enable_vector_extension() {
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bashio::log.info "Enabling 'vectors' extension..."
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cat <<EOF > /setup_postgres.sql
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DROP EXTENSION IF EXISTS vectors;
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CREATE EXTENSION vectors;
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EOF
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psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" < /setup_postgres.sql >/dev/null 2>&1
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rm /setup_postgres.sql || true
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}
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# Function: Store the current pgvector.rs extension version in a file
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store_vector_version() {
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local version
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version=$(psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
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-tAc "SELECT extversion FROM pg_extension WHERE extname = 'vectors';")
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echo "$version" > "$VECTOR_VERSION_FILE"
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}
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# Function: Cleanup outdated vector indexes (adjust as needed)
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cleanup_vector_indexes() {
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bashio::log.info "Cleaning up outdated vector indexes..."
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psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
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-c "DROP INDEX IF EXISTS clip_index;" >/dev/null 2>&1
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}
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# Function: Upgrade the "vectors" extension if a desired version is provided
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upgrade_vector_extension() {
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local current_version desired_version
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current_version=$(psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
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-tAc "SELECT extversion FROM pg_extension WHERE extname = 'vectors';")
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# Use the desired version from config; if not set, use current version
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desired_version=$(bashio::config 'VECTOR_EXTENSION_VERSION' || echo "$current_version")
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if [[ "$current_version" != "$desired_version" ]]; then
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bashio::log.warning "Upgrading 'vectors' extension from version $current_version to $desired_version..."
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psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
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-c "ALTER EXTENSION vectors UPDATE TO '$desired_version';" >/dev/null 2>&1
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cleanup_vector_indexes
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echo "$desired_version" > "$VECTOR_VERSION_FILE"
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else
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bashio::log.info "'vectors' extension is already at the desired version ($desired_version)."
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fi
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}
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# Function: Troubleshooting routine if extension checks fail
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troubleshoot_vector_extension() {
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bashio::log.error "Troubleshooting pgvector.rs installation:"
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bashio::log.info "Checking if PostgreSQL is running..."
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if ! pg_isready -h "$DB_HOSTNAME" -p "$DB_PORT" -U "$DB_USERNAME" >/dev/null 2>&1; then
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bashio::log.error "PostgreSQL is not running or unreachable. Start the database and check network settings."
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exit 1
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else
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bashio::log.info "PostgreSQL is running."
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fi
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bashio::log.info "Verifying availability of the 'vectors' extension..."
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local ext_check
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ext_check=$(psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
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-tAc "SELECT count(*) FROM pg_available_extensions WHERE name = 'vectors';")
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if [[ "$ext_check" -eq 0 ]]; then
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bashio::log.error "'vectors' extension is not available. Ensure that the pgvector.rs extension is installed."
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bashio::log.error "Try running: ALTER SYSTEM SET shared_preload_libraries = 'vectors'; then restart PostgreSQL."
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exit 1
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else
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bashio::log.info "'vectors' extension is available."
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fi
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}
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###################################
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# Main Extension Handling #
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###################################
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# If the extension isn’t enabled, create it.
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if ! check_vector_extension; then
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enable_vector_extension
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fi
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# Store the initial pgvector.rs version
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store_vector_version
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# If a desired version is provided, attempt to upgrade.
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upgrade_vector_extension
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# Verify that the extension is enabled (and upgraded, if needed).
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check_vector_extension || troubleshoot_vector_extension
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# Enable vectors
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psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" < /setup_postgres.sql >/dev/null || true
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rm /setup_postgres.sql || true
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) & true
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