mirror of
https://github.com/alexbelgium/hassio-addons.git
synced 2026-01-12 10:51:01 +01:00
208 lines
7.2 KiB
Bash
Executable File
208 lines
7.2 KiB
Bash
Executable File
#!/usr/bin/env bashio
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# shellcheck shell=bash
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set -e
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###############################
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# Configuration & Setup #
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###############################
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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="$PGDATA/pgvector_version"
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# Define current PostgreSQL major version
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PG_MAJOR_VERSION="${PG_MAJOR:-15}"
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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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# Ensure PostgreSQL config file exists
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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 postgresql.conf file was copied to $CONFIG_HOME. Please customize it and restart the add-on."
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else
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bashio::log.info "Using existing postgresql.conf file in $CONFIG_HOME."
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fi
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###############################
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# Launch PostgreSQL #
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###############################
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cd /config || true
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bashio::log.info "Starting PostgreSQL..."
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if [ "$(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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bashio::log.info "Waiting for PostgreSQL to start..."
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( bashio::net.wait_for 5432 localhost 900
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# Set PostgreSQL connection variables
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DB_PORT=5432
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DB_HOSTNAME=localhost
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DB_PASSWORD="$(bashio::config 'POSTGRES_PASSWORD')"
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DB_PASSWORD="$(jq -rn --arg x "$DB_PASSWORD" '$x|@uri')"
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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="$(bashio::config "POSTGRES_USER")"
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fi
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export DB_PORT DB_HOSTNAME DB_USERNAME DB_PASSWORD
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until pg_isready -h "$DB_HOSTNAME" -p "$DB_PORT" -U "$DB_USERNAME" >/dev/null 2>&1; do
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echo "PostgreSQL is starting up..."
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sleep 2
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done
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###############################
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# PostgreSQL Major Version Upgrade #
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###############################
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update_postgres() {
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# Read the previous PostgreSQL version from file
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OLD_PG_VERSION=$(cat "$PG_VERSION_FILE" 2>/dev/null || echo "$PG_MAJOR_VERSION")
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if [ "$OLD_PG_VERSION" != "$PG_MAJOR_VERSION" ]; then
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bashio::log.warning "PostgreSQL major version changed ($OLD_PG_VERSION → $PG_MAJOR_VERSION). Running upgrade..."
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# Set environment variables for the upgrade script
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export DATA_DIR="$PGDATA"
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export BINARIES_DIR="/usr/lib/postgresql/$PG_MAJOR_VERSION/bin"
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export BACKUP_DIR="/config/backups"
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export PSQL_VERSION="$PG_MAJOR_VERSION"
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# Install binaries
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apt-get update &>/dev/null
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install -y procps rsync postgresql-$PG_MAJOR_VERSION postgresql-$OLD_PG_VERSION &>/dev/null
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# Download and run the upgrade script
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TMP_SCRIPT=$(mktemp)
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wget https://raw.githubusercontent.com/linkyard/postgres-upgrade/refs/heads/main/upgrade-postgres.sh -O "$TMP_SCRIPT"
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chmod +x "$TMP_SCRIPT"
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"$TMP_SCRIPT"
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# Store the new PostgreSQL version if successful
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echo "$PG_MAJOR_VERSION" > "$PG_VERSION_FILE"
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fi
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}
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#####################################
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# Enable & Upgrade pgvector.rs #
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#####################################
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# Function: Check if '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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# Function: Enable (or re-create) 'vectors' extension
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enable_vector_extension() {
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bashio::log.info "Enabling 'vectors' extension..."
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psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" -c "DROP EXTENSION IF EXISTS vectors; CREATE EXTENSION vectors;" >/dev/null 2>&1
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psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" -c "ALTER EXTENSION vectors UPDATE; SELECT pgvectors_upgrade();" >/dev/null 2>&1
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}
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# Function: Store the current pgvector.rs 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" > "$VECTOR_VERSION_FILE"
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}
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# Function: Detect previous and new pgvector.rs versions, and upgrade if needed
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upgrade_vector_extension() {
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local current_version desired_version
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current_version=$(cat "$VECTOR_VERSION_FILE" 2>/dev/null || echo "unknown")
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desired_version=$(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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if [[ "$current_version" != "$desired_version" ]]; then
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bashio::log.warning "Upgrading 'vectors' extension from version $current_version → $desired_version..."
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psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" -c "ALTER EXTENSION vectors UPDATE;" >/dev/null 2>&1
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# Cleanup outdated indexes
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bashio::log.info "Cleaning up outdated vector indexes..."
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psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
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-c "DROP INDEX IF EXISTS clip_index;" >/dev/null 2>&1
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# Store new pgvector version
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echo "$desired_version" > "$VECTOR_VERSION_FILE"
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else
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bashio::log.info "'vectors' extension is already at the latest version ($desired_version)."
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fi
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}
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# Function: Troubleshoot vector extension
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troubleshoot_vector_extension() {
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bashio::log.error "Troubleshooting pgvector.rs installation..."
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if ! pg_isready -h "$DB_HOSTNAME" -p "$DB_PORT" -U "$DB_USERNAME" >/dev/null 2>&1; then
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bashio::log.error "PostgreSQL is not running or unreachable."
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exit 1
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fi
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local ext_check
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ext_check=$(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 missing. Ensure pgvector.rs is installed."
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exit 1
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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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# Store previous vector version
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update_postgres
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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 previous vector version
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store_vector_version
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# Upgrade vector extension if needed
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upgrade_vector_extension
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# Final verification
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check_vector_extension || troubleshoot_vector_extension
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bashio::log.info "All initialization steps completed successfully!" ) & true
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