This commit is contained in:
Alexandre
2025-02-15 11:03:06 +01:00
parent 2bf719ffdd
commit dadf353fc5
2 changed files with 161 additions and 25 deletions

View File

@@ -38,5 +38,5 @@
"slug": "postgres",
"udev": true,
"url": "https://github.com/alexbelgium/hassio-addons/tree/master/postgres",
"version": "15.7-20"
"version": "15.7-21"
}

View File

@@ -2,7 +2,22 @@
# shellcheck shell=bash
set -e
###############################
# Configuration & Setup #
###############################
CONFIG_HOME="/config"
PGDATA="${PGDATA:-/config/database}"
PG_VERSION_FILE="$PGDATA/pg_major_version"
VECTOR_VERSION_FILE="$PGDATA/pgvector_version"
# Define current versions
PG_MAJOR_VERSION="${PG_MAJOR:-15}"
if [ ! -f "$PG_VERSION_FILE" ]; then
echo "$PG_MAJOR_VERSION" > "$PG_VERSION_FILE"
fi
# Create necessary directories
mkdir -p "$CONFIG_HOME"
if [ ! -f "$CONFIG_HOME/postgresql.conf" ]; then
if [ -f /usr/local/share/postgresql/postgresql.conf.sample ]; then
@@ -26,50 +41,171 @@ chmod 700 "$PGDATA"
# Set permissions
chmod -R 755 "$CONFIG_HOME"
##############
# Launch App #
##############
###############################
# Launch PostgreSQL #
###############################
cd /config || true
bashio::log.info "Starting the app"
bashio::log.info "Starting PostgreSQL..."
# Start background tasks
if [ "$(bashio::info.arch)" = "armv7" ]; then
bashio::log.warning "ARMv7 detected: Starting without vectors.so"
docker-entrypoint.sh postgres & true
exit 0
else
docker-entrypoint.sh postgres -c shared_preload_libraries=vectors.so -c search_path="public, vectors" & true
fi
# If not armv7
docker-entrypoint.sh postgres -c shared_preload_libraries=vectors.so -c search_path="public, vectors" & true
####################
# Enable vector.rs #
####################
###############################
# Wait for PostgreSQL Startup #
###############################
bashio::log.info "Waiting for port 5432 to open..."
( bashio::log.info "Waiting for PostgreSQL to start..."
bashio::net.wait_for 5432 localhost 900
# Wait for transmission to become available
( bashio::net.wait_for 5432 localhost 900
###############################
# PostgreSQL Major Version Upgrade Check #
###############################
bashio::log.info "Enabling vector.rs"
OLD_PG_VERSION=$(cat "$PG_VERSION_FILE")
if [ "$OLD_PG_VERSION" != "$PG_MAJOR_VERSION" ]; then
bashio::log.warning "PostgreSQL major version changed ($OLD_PG_VERSION$PG_MAJOR_VERSION). Running upgrade..."
# Set variables for vector.rs
# Note: Ensure pg_upgrade is installed and the paths below match your environment.
pg_upgrade --old-datadir="$PGDATA" \
--new-datadir="$PGDATA-new" \
--old-bindir="/usr/lib/postgresql/$OLD_PG_VERSION/bin" \
--new-bindir="/usr/lib/postgresql/$PG_MAJOR_VERSION/bin"
# Replace old data directory with upgraded one
mv "$PGDATA" "$PGDATA-old"
mv "$PGDATA-new" "$PGDATA"
rm -rf "$PGDATA-old"
# Update the version file
echo "$PG_MAJOR_VERSION" > "$PG_VERSION_FILE"
fi
#####################################
# Enable & Upgrade pgvector.rs #
#####################################
# Set connection variables for Postgres
DB_PORT=5432
DB_HOSTNAME=localhost
DB_PASSWORD="$(bashio::config 'POSTGRES_PASSWORD')"
if bashio::config.has_value "POSTGRES_USER"; then DB_USERNAME="$(bashio::config "POSTGRES_USER")"; else DB_USERNAME=postgres; fi
DB_USERNAME=postgres
if bashio::config.has_value "POSTGRES_USER"; then
DB_USERNAME="$(bashio::config "POSTGRES_USER")"
fi
export DB_PORT DB_HOSTNAME DB_USERNAME DB_PASSWORD
export DB_PORT
export DB_HOSTNAME
export DB_USERNAME
export DB_PASSWORD
echo "DROP EXTENSION IF EXISTS vectors;
CREATE EXTENSION vectors;
\q" > /setup_postgres.sql
# Function: Check if the "vectors" extension is enabled
check_vector_extension() {
bashio::log.info "Checking if 'vectors' extension is enabled..."
local result
result=$(psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
-tAc "SELECT extname FROM pg_extension WHERE extname = 'vectors';")
if [[ "$result" == "vectors" ]]; then
bashio::log.info "'vectors' extension is enabled."
return 0
else
bashio::log.error "'vectors' extension is NOT enabled."
return 1
fi
}
# Enable vectors
psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" < /setup_postgres.sql >/dev/null || true
rm /setup_postgres.sql || true
) & true
# Function: Enable (or re-create) the "vectors" extension
enable_vector_extension() {
bashio::log.info "Enabling 'vectors' extension..."
cat <<EOF > /setup_postgres.sql
DROP EXTENSION IF EXISTS vectors;
CREATE EXTENSION vectors;
EOF
psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" < /setup_postgres.sql >/dev/null 2>&1
rm /setup_postgres.sql || true
}
# Function: Store the current pgvector.rs extension version in a file
store_vector_version() {
local version
version=$(psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
-tAc "SELECT extversion FROM pg_extension WHERE extname = 'vectors';")
echo "$version" > "$VECTOR_VERSION_FILE"
}
# Function: Cleanup outdated vector indexes (adjust as needed)
cleanup_vector_indexes() {
bashio::log.info "Cleaning up outdated vector indexes..."
psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
-c "DROP INDEX IF EXISTS clip_index;" >/dev/null 2>&1
}
# Function: Upgrade the "vectors" extension if a desired version is provided
upgrade_vector_extension() {
local current_version desired_version
current_version=$(psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
-tAc "SELECT extversion FROM pg_extension WHERE extname = 'vectors';")
# Use the desired version from config; if not set, use current version
desired_version=$(bashio::config 'VECTOR_EXTENSION_VERSION' || echo "$current_version")
if [[ "$current_version" != "$desired_version" ]]; then
bashio::log.warning "Upgrading 'vectors' extension from version $current_version to $desired_version..."
psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
-c "ALTER EXTENSION vectors UPDATE TO '$desired_version';" >/dev/null 2>&1
cleanup_vector_indexes
echo "$desired_version" > "$VECTOR_VERSION_FILE"
else
bashio::log.info "'vectors' extension is already at the desired version ($desired_version)."
fi
}
# Function: Troubleshooting routine if extension checks fail
troubleshoot_vector_extension() {
bashio::log.error "Troubleshooting pgvector.rs installation:"
bashio::log.info "Checking if PostgreSQL is running..."
if ! pg_isready -h "$DB_HOSTNAME" -p "$DB_PORT" -U "$DB_USERNAME" >/dev/null 2>&1; then
bashio::log.error "PostgreSQL is not running or unreachable. Start the database and check network settings."
exit 1
else
bashio::log.info "PostgreSQL is running."
fi
bashio::log.info "Verifying availability of the 'vectors' extension..."
local ext_check
ext_check=$(psql "postgres://$DB_USERNAME:$DB_PASSWORD@$DB_HOSTNAME:$DB_PORT" \
-tAc "SELECT count(*) FROM pg_available_extensions WHERE name = 'vectors';")
if [[ "$ext_check" -eq 0 ]]; then
bashio::log.error "'vectors' extension is not available. Ensure that the pgvector.rs extension is installed."
bashio::log.error "Try running: ALTER SYSTEM SET shared_preload_libraries = 'vectors'; then restart PostgreSQL."
exit 1
else
bashio::log.info "'vectors' extension is available."
fi
}
###################################
# Main Extension Handling #
###################################
# If the extension isnt enabled, create it.
if ! check_vector_extension; then
enable_vector_extension
fi
# Store the initial pgvector.rs version
store_vector_version
# If a desired version is provided, attempt to upgrade.
upgrade_vector_extension
# Verify that the extension is enabled (and upgraded, if needed).
check_vector_extension || troubleshoot_vector_extension
echo "All initialization steps done" ) & true