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@ -34,10 +34,16 @@ psql_run() {
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}
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psql_run_db() {
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# Run SQL against the patch_manager database
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# Run SQL against the patch_manager database as postgres superuser
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sudo -u postgres psql -v ON_ERROR_STOP=1 -d "${DB_NAME}" "$@" 2>/dev/null
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}
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psql_run_as_pm() {
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# Run SQL against the patch_manager database as patch_manager user
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# Requires PGPASSWORD to be set in the calling environment
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PGPASSWORD="${PGPASSWORD}" psql -v ON_ERROR_STOP=1 -U "${DB_USER}" -h localhost -d "${DB_NAME}" "$@" 2>/dev/null
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}
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# ---------------------------------------------------------------------------
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# 1. Create service user (idempotent)
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# ---------------------------------------------------------------------------
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@ -140,23 +146,47 @@ setup_database() {
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info "Database '${DB_NAME}' already exists, skipping creation."
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fi
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# Grant permissions (idempotent)
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psql_run_db -c "GRANT USAGE ON SCHEMA public TO ${DB_USER};" 2>/dev/null || true
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psql_run_db -c "GRANT CREATE ON SCHEMA public TO ${DB_USER};" 2>/dev/null || true
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# Grant full permissions so patch_manager owns and manages all objects
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psql_run_db -c "GRANT ALL PRIVILEGES ON SCHEMA public TO ${DB_USER};" 2>/dev/null || true
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psql_run_db -c "GRANT ALL PRIVILEGES ON DATABASE ${DB_NAME} TO ${DB_USER};" 2>/dev/null || true
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# If any future migration runs as postgres, ensure objects are still accessible by patch_manager
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psql_run_db -c "ALTER DEFAULT PRIVILEGES FOR ROLE postgres IN SCHEMA public GRANT ALL ON TABLES TO ${DB_USER};" 2>/dev/null || true
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psql_run_db -c "ALTER DEFAULT PRIVILEGES FOR ROLE postgres IN SCHEMA public GRANT ALL ON SEQUENCES TO ${DB_USER};" 2>/dev/null || true
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psql_run_db -c "ALTER DEFAULT PRIVILEGES FOR ROLE postgres IN SCHEMA public GRANT ALL ON FUNCTIONS TO ${DB_USER};" 2>/dev/null || true
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}
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# ---------------------------------------------------------------------------
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# 5. Apply database migrations (idempotent)
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# Migrations run as patch_manager so all created objects are owned by
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# patch_manager — this avoids the ownership conflicts that occur when
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# postgres-owned objects need ALTER TABLE by a non-superuser.
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# ---------------------------------------------------------------------------
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apply_migrations() {
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info "Applying database migrations..."
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# Ensure pgcrypto extension is available
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# Get the DB password for patch_manager authentication
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local db_password=""
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if [[ -f /tmp/.pm-db-password-new ]]; then
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db_password=$(cat /tmp/.pm-db-password-new)
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else
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# Fallback: extract from config
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local config_file="${CONFIG_DIR}/config.toml"
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if [[ -f "${config_file}" ]]; then
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db_password=$(sed -n 's|^url = "postgres://[^:]*:\(.*\)@localhost.*"|\1|p' "${config_file}" | head -1)
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fi
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if [[ -z "${db_password}" || "${db_password}" == "CHANGEME" ]]; then
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error "Cannot determine DB password for migrations."
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return 1
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fi
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fi
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export PGPASSWORD="${db_password}"
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# Ensure pgcrypto extension is available (requires superuser)
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psql_run_db -c "CREATE EXTENSION IF NOT EXISTS pgcrypto;" 2>/dev/null || true
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# Create migration tracking table if not exists
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psql_run_db <<'MIGSQL'
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# Create migration tracking table if not exists (run as patch_manager)
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psql_run_as_pm <<'MIGSQL'
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CREATE TABLE IF NOT EXISTS _migrations (
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id SERIAL PRIMARY KEY,
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filename TEXT NOT NULL UNIQUE,
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@ -167,11 +197,11 @@ MIGSQL
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# Handle upgrade from pre-migration-tracking versions:
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# If tables exist but _migrations is empty, mark all existing migrations as applied.
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local migration_count
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migration_count=$(psql_run_db -t -A -c "SELECT COUNT(*) FROM _migrations;" 2>/dev/null || echo "0")
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migration_count=$(psql_run_as_pm -t -A -c "SELECT COUNT(*) FROM _migrations;" 2>/dev/null || echo "0")
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migration_count="${migration_count// /}"
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local tables_exist
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tables_exist=$(psql_run_db -t -A -c "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='public' AND table_name='users';" 2>/dev/null || echo "0")
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tables_exist=$(psql_run_as_pm -t -A -c "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='public' AND table_name='users';" 2>/dev/null || echo "0")
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tables_exist="${tables_exist// /}"
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if [[ "${migration_count}" == "0" && "${tables_exist}" -gt 0 ]]; then
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@ -179,7 +209,7 @@ MIGSQL
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for sql_file in $(ls "${MIGRATION_DIR}"/*.sql 2>/dev/null | sort); do
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local fname
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fname=$(basename "${sql_file}")
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psql_run_db -c "INSERT INTO _migrations (filename) VALUES ('${fname}') ON CONFLICT (filename) DO NOTHING;" 2>/dev/null || true
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psql_run_as_pm -c "INSERT INTO _migrations (filename) VALUES ('${fname}') ON CONFLICT (filename) DO NOTHING;" 2>/dev/null || true
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done
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fi
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@ -191,7 +221,7 @@ MIGSQL
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fname=$(basename "${sql_file}")
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local already_applied
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already_applied=$(psql_run_db -t -A -c "SELECT COUNT(*) FROM _migrations WHERE filename='${fname}';" 2>/dev/null || echo "0")
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already_applied=$(psql_run_as_pm -t -A -c "SELECT COUNT(*) FROM _migrations WHERE filename='${fname}';" 2>/dev/null || echo "0")
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already_applied="${already_applied// /}"
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if [[ "${already_applied}" -gt 0 ]]; then
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@ -200,15 +230,18 @@ MIGSQL
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fi
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info " Applying migration: ${fname}"
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if psql_run_db -f "${sql_file}"; then
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psql_run_db -c "INSERT INTO _migrations (filename) VALUES ('${fname}');" 2>/dev/null || true
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if psql_run_as_pm -f "${sql_file}"; then
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psql_run_as_pm -c "INSERT INTO _migrations (filename) VALUES ('${fname}');" 2>/dev/null || true
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applied=$((applied + 1))
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else
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error " Failed to apply migration: ${fname}"
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unset PGPASSWORD
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return 1
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fi
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done
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unset PGPASSWORD
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if [[ "${applied}" -gt 0 ]]; then
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info "Applied ${applied} new migration(s), skipped ${skipped} already applied."
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else
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@ -217,52 +250,7 @@ MIGSQL
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}
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# ---------------------------------------------------------------------------
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# 6. Reassign database object ownership to patch_manager
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# ---------------------------------------------------------------------------
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# The postinst runs migrations as the postgres superuser, so all tables,
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# types, and sequences created by those migrations are owned by postgres.
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# The application connects as patch_manager and needs ownership to ALTER
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# tables during upgrades (e.g. 'must be owner of table groups').
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# This function reassigns ownership of every database object to patch_manager
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# so the application can manage its own schema.
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# ---------------------------------------------------------------------------
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reassign_ownership() {
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info "Reassigning database object ownership to ${DB_USER}..."
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# REASSIGN OWNED BY covers all tables, enum types, sequences, and views
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# owned by postgres in the current database.
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psql_run_db -c "REASSIGN OWNED BY postgres TO ${DB_USER};" \
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|| warn "REASSIGN OWNED BY encountered warnings (may be harmless on fresh installs)."
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# Schemas are NOT covered by REASSIGN OWNED BY — handle explicitly.
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psql_run_db -c "ALTER SCHEMA public OWNER TO ${DB_USER};" \
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|| warn "Could not alter public schema owner."
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# Grant full privileges so patch_manager can manage all objects
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psql_run -c "GRANT ALL PRIVILEGES ON DATABASE ${DB_NAME} TO ${DB_USER};" \
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|| warn "Could not grant database privileges."
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psql_run_db -c "GRANT ALL PRIVILEGES ON SCHEMA public TO ${DB_USER};" \
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|| warn "Could not grant schema privileges."
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psql_run_db -c "GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO ${DB_USER};" \
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|| warn "Could not grant table privileges."
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psql_run_db -c "GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO ${DB_USER};" \
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|| warn "Could not grant sequence privileges."
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psql_run_db -c "GRANT ALL PRIVILEGES ON ALL FUNCTIONS IN SCHEMA public TO ${DB_USER};" \
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|| warn "Could not grant function privileges."
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# Ensure future objects in public schema are also owned by patch_manager
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psql_run_db -c "ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON TABLES TO ${DB_USER};" \
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|| warn "Could not set default table privileges."
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psql_run_db -c "ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON SEQUENCES TO ${DB_USER};" \
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|| warn "Could not set default sequence privileges."
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psql_run_db -c "ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON FUNCTIONS TO ${DB_USER};" \
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|| warn "Could not set default function privileges."
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info "Database object ownership reassigned to ${DB_USER}."
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}
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# ---------------------------------------------------------------------------
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# 8. Generate admin password and update database
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# 6. Generate admin password and update database
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# ---------------------------------------------------------------------------
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generate_admin_password() {
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info "Generating admin password..."
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@ -314,7 +302,7 @@ generate_admin_password() {
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}
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# ---------------------------------------------------------------------------
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# 9. Write config.toml with DB URL
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# 7. Write config.toml with DB URL
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# ---------------------------------------------------------------------------
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# Handles three scenarios:
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# 1. No config file → create from example with real DB password
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@ -362,7 +350,7 @@ write_config() {
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}
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# ---------------------------------------------------------------------------
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# 10. Generate JWT keys (idempotent)
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# 8. Generate JWT keys (idempotent)
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# Only generates if missing; regenerates verify.pem from signing.pem if lost.
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# ---------------------------------------------------------------------------
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generate_jwt_keys() {
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@ -386,7 +374,7 @@ generate_jwt_keys() {
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}
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# ---------------------------------------------------------------------------
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# 11. Enable and start services
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# 9. Enable and start services
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# ---------------------------------------------------------------------------
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enable_and_start_services() {
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systemctl daemon-reload
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@ -408,7 +396,7 @@ enable_and_start_services() {
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}
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# ---------------------------------------------------------------------------
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# 12. Install backup cron (idempotent)
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# 10. Install backup cron (idempotent)
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# ---------------------------------------------------------------------------
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install_backup_cron() {
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if ! crontab -l 2>/dev/null | grep -qF "backup.sh"; then
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@ -427,7 +415,6 @@ case "$1" in
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wait_for_postgresql
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setup_database
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apply_migrations
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reassign_ownership
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generate_admin_password
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write_config
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generate_jwt_keys
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