mirror of
https://github.com/kossakovsky/n8n-install.git
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a99676e3d5
- increase elasticsearch memory to 512mb - add temporal databases to initialization - add postiz to final report
132 lines
3.9 KiB
Bash
Executable File
132 lines
3.9 KiB
Bash
Executable File
#!/bin/bash
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# =============================================================================
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# databases.sh - PostgreSQL database initialization library
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# =============================================================================
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# Creates isolated PostgreSQL databases for services.
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# Can be sourced as library or run directly.
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#
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# Functions:
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# wait_for_postgres() - Wait for PostgreSQL to be ready
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# create_database() - Create a single database if not exists
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# init_all_databases() - Initialize all service databases
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#
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# Usage as library:
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# source "$SCRIPT_DIR/databases.sh"
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# init_all_databases
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#
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# Usage as script:
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# bash scripts/databases.sh
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# =============================================================================
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# Only source utils.sh if not already sourced (check for init_paths function)
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if ! declare -f init_paths > /dev/null 2>&1; then
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source "$(dirname "$0")/utils.sh" && init_paths
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fi
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# List of databases to create (add new services here)
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# Note: n8n uses the default 'postgres' database
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INIT_DB_DATABASES=(
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"langfuse"
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"lightrag"
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"nocodb"
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"postiz"
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"temporal"
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"temporal_visibility"
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"waha"
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)
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#=============================================================================
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# FUNCTIONS
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#=============================================================================
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# Wait for PostgreSQL to be ready
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# Usage: wait_for_postgres [timeout_seconds]
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# Returns: 0 on success, 1 on timeout
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wait_for_postgres() {
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local max_wait="${1:-60}"
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local waited=0
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log_info "Waiting for PostgreSQL to be ready..."
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while ! docker exec postgres pg_isready -U postgres > /dev/null 2>&1; do
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if [ $waited -ge $max_wait ]; then
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log_error "PostgreSQL did not become ready in ${max_wait}s"
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return 1
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fi
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sleep 1
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((waited++))
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done
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log_success "PostgreSQL is ready"
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return 0
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}
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# Create a single database if it doesn't exist
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# Usage: create_database "dbname"
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# Returns: 0 on success (created or already exists), 1 on failure
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# Sets: CREATE_DB_RESULT to "created", "exists", or "failed"
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create_database() {
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local db="$1"
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CREATE_DB_RESULT=""
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# Check if database exists
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local exists
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exists=$(docker exec postgres psql -U postgres -tAc "SELECT 1 FROM pg_database WHERE datname = '$db'" 2>/dev/null | tr -d ' ')
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if [ "$exists" = "1" ]; then
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log_info "Database '$db' already exists"
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CREATE_DB_RESULT="exists"
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return 0
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else
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log_info "Creating database '$db'..."
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if docker exec postgres psql -U postgres -c "CREATE DATABASE $db" > /dev/null 2>&1; then
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log_success "Database '$db' created"
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CREATE_DB_RESULT="created"
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return 0
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else
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log_error "Failed to create database '$db'"
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CREATE_DB_RESULT="failed"
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return 1
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fi
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fi
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}
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# Initialize all service databases
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# Usage: init_all_databases
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# Returns: 0 on success, 1 on failure
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init_all_databases() {
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log_header "Initializing PostgreSQL Databases"
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# Wait for PostgreSQL to be ready
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wait_for_postgres || return 1
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# Create databases
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local created=0
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local existing=0
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local failed=0
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for db in "${INIT_DB_DATABASES[@]}"; do
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create_database "$db"
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case "$CREATE_DB_RESULT" in
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created) ((created++)) ;;
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exists) ((existing++)) ;;
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failed) ((failed++)) ;;
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esac
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done
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log_divider
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log_success "Database initialization complete: $created created, $existing already existed"
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# Return failure if any database failed to create
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[[ $failed -eq 0 ]] && return 0 || return 1
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}
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#=============================================================================
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# ENTRY POINT
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#=============================================================================
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# Only run if executed directly (not sourced)
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
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init_all_databases
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fi
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