Sankofa/api/src/db/migrations/019_deployments.ts

import { Migration } from '../migrate.js'

export const up: Migration['up'] = async (db) => {
  // Deployments table
  await db.query(`
    CREATE TABLE IF NOT EXISTS deployments (
      id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
      name VARCHAR(255) NOT NULL,
      product_id UUID REFERENCES products(id) ON DELETE SET NULL,
      product_version_id UUID REFERENCES product_versions(id) ON DELETE SET NULL,
      template_id UUID REFERENCES templates(id) ON DELETE SET NULL,
      template_version_id UUID REFERENCES template_versions(id) ON DELETE SET NULL,
      tenant_id UUID REFERENCES tenants(id) ON DELETE CASCADE,
      region VARCHAR(100),
      status VARCHAR(50) NOT NULL DEFAULT 'PENDING' CHECK (status IN (
        'PENDING',
        'PROVISIONING',
        'DEPLOYING',
        'RUNNING',
        'UPDATING',
        'STOPPED',
        'FAILED',
        'DELETING',
        'DELETED'
      )),
      deployment_type VARCHAR(50) NOT NULL CHECK (deployment_type IN (
        'TERRAFORM',
        'HELM',
        'ANSIBLE',
        'KUBERNETES',
        'HYBRID'
      )),
      parameters JSONB DEFAULT '{}'::jsonb,
      rendered_content TEXT,
      terraform_state JSONB,
      outputs JSONB DEFAULT '{}'::jsonb,
      error_message TEXT,
      created_by UUID REFERENCES users(id) ON DELETE SET NULL,
      started_at TIMESTAMP WITH TIME ZONE,
      completed_at TIMESTAMP WITH TIME ZONE,
      created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
      updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
    )
  `)

  // Deployment logs table
  await db.query(`
    CREATE TABLE IF NOT EXISTS deployment_logs (
      id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
      deployment_id UUID NOT NULL REFERENCES deployments(id) ON DELETE CASCADE,
      level VARCHAR(20) NOT NULL CHECK (level IN ('DEBUG', 'INFO', 'WARN', 'ERROR')),
      message TEXT NOT NULL,
      metadata JSONB DEFAULT '{}'::jsonb,
      created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
    )
  `)

  // Deployment resources table (links deployments to resources)
  await db.query(`
    CREATE TABLE IF NOT EXISTS deployment_resources (
      id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
      deployment_id UUID NOT NULL REFERENCES deployments(id) ON DELETE CASCADE,
      resource_id UUID REFERENCES resources(id) ON DELETE SET NULL,
      resource_type VARCHAR(100) NOT NULL,
      resource_name VARCHAR(255) NOT NULL,
      provider_resource_id VARCHAR(255),
      metadata JSONB DEFAULT '{}'::jsonb,
      created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
      updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
    )
  `)

  // Deployment events table (for event sourcing)
  await db.query(`
    CREATE TABLE IF NOT EXISTS deployment_events (
      id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
      deployment_id UUID NOT NULL REFERENCES deployments(id) ON DELETE CASCADE,
      event_type VARCHAR(100) NOT NULL,
      event_data JSONB DEFAULT '{}'::jsonb,
      created_by UUID REFERENCES users(id) ON DELETE SET NULL,
      created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
    )
  `)

  // Indexes
  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployments_tenant ON deployments(tenant_id)
  `)

  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployments_status ON deployments(status)
  `)

  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployments_product ON deployments(product_id)
  `)

  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployments_template ON deployments(template_id)
  `)

  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployments_region ON deployments(region)
  `)

  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployment_logs_deployment ON deployment_logs(deployment_id)
  `)

  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployment_logs_created ON deployment_logs(deployment_id, created_at)
  `)

  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployment_resources_deployment ON deployment_resources(deployment_id)
  `)

  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployment_resources_resource ON deployment_resources(resource_id)
  `)

  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployment_events_deployment ON deployment_events(deployment_id)
  `)

  await db.query(`
    CREATE INDEX IF NOT EXISTS idx_deployment_events_type ON deployment_events(deployment_id, event_type)
  `)

  // Update triggers
  await db.query(`
    CREATE TRIGGER update_deployments_updated_at
    BEFORE UPDATE ON deployments
    FOR EACH ROW
    EXECUTE FUNCTION update_updated_at_column()
  `)

  await db.query(`
    CREATE TRIGGER update_deployment_resources_updated_at
    BEFORE UPDATE ON deployment_resources
    FOR EACH ROW
    EXECUTE FUNCTION update_updated_at_column()
  `)
}

export const down: Migration['down'] = async (db) => {
  await db.query(`DROP TABLE IF EXISTS deployment_events`)
  await db.query(`DROP TABLE IF EXISTS deployment_resources`)
  await db.query(`DROP TABLE IF EXISTS deployment_logs`)
  await db.query(`DROP TABLE IF EXISTS deployments`)
}