diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..f3b6411
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+**/.git
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..c05cf05
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,25 @@
+FROM ruby:3.2.0-slim AS base
+
+RUN apt-get update && \
+    apt-get install -y \
+      build-essential \
+      pkg-config && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN groupadd --gid 999 cruises && \
+    useradd --system --create-home --uid 999 --gid cruises cruises
+
+WORKDIR /app
+RUN chown cruises:cruises .
+
+COPY Gemfile* ./
+
+RUN bundle install
+
+FROM base
+
+USER cruises
+
+COPY --chown=cruises:cruises . .
+
+CMD rake console
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..548f73b
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,4 @@
+source 'https://rubygems.org'
+
+gem 'activerecord', require: "active_record"
+gem 'sqlite3'
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..449dd15
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,32 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (7.0.4)
+      activesupport (= 7.0.4)
+    activerecord (7.0.4)
+      activemodel (= 7.0.4)
+      activesupport (= 7.0.4)
+    activesupport (7.0.4)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+    concurrent-ruby (1.1.10)
+    i18n (1.12.0)
+      concurrent-ruby (~> 1.0)
+    mini_portile2 (2.8.1)
+    minitest (5.17.0)
+    sqlite3 (1.5.4)
+      mini_portile2 (~> 2.8.0)
+    tzinfo (2.0.5)
+      concurrent-ruby (~> 1.0)
+
+PLATFORMS
+  x86_64-linux
+
+DEPENDENCIES
+  activerecord
+  sqlite3
+
+BUNDLED WITH
+   2.4.1
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 0000000..9e048fe
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,18 @@
+require "bundler/setup"
+
+load "active_record/railties/databases.rake"
+
+task :environment do
+  require "./config/application"
+end
+
+task :console => :environment do
+  require "irb"
+
+  ARGV.clear
+  IRB.start
+end
+
+task :import => :environment do
+  CruiseImporter.new.import
+end
diff --git a/config/application.rb b/config/application.rb
new file mode 100644
index 0000000..2597ab8
--- /dev/null
+++ b/config/application.rb
@@ -0,0 +1,18 @@
+RAKE_PATH = File.expand_path(".")
+RAKE_ENV  = ENV.fetch("RAKE_ENV", "development")
+
+Bundler.require :default, RAKE_ENV
+
+# Configuration for ActiveRecord rake tasks
+ActiveRecord::Tasks::DatabaseTasks.root             = RAKE_PATH
+ActiveRecord::Tasks::DatabaseTasks.env              = RAKE_ENV
+ActiveRecord::Tasks::DatabaseTasks.db_dir           = "db"
+ActiveRecord::Tasks::DatabaseTasks.migrations_paths = ["db/migrate"]
+ActiveRecord::Tasks::DatabaseTasks.seed_loader      = nil
+
+# Set up ActiveRecord database connection
+ActiveRecord::Base.configurations = YAML.load_file("config/database.yml")
+ActiveRecord::Base.establish_connection RAKE_ENV.to_sym
+
+# Load all of our libs and models
+Dir[File.join(__dir__, '..', '{lib,models}', '*.rb')].each { |file| require file }
diff --git a/config/database.yml b/config/database.yml
new file mode 100644
index 0000000..6359bf2
--- /dev/null
+++ b/config/database.yml
@@ -0,0 +1,3 @@
+development:
+  adapter: sqlite3
+  database: ./db/cruises.db
diff --git a/db/cruises.db b/db/cruises.db
new file mode 100644
index 0000000..50c3ebb
Binary files /dev/null and b/db/cruises.db differ
diff --git a/db/cruises.json b/db/cruises.json
new file mode 100644
index 0000000..1d422ac
--- /dev/null
+++ b/db/cruises.json
@@ -0,0 +1,285 @@
+[
+  {
+    "name": "7 Night Western Caribbean & Perfect Day",
+    "cruiseline": "Royal Caribbean",
+    "ship": "Harmony of the Seas",
+    "start_date": "2022-07-17",
+    "end_date": "2022-07-24",
+    "cabin": "12643",
+    "itinerary": [
+      {
+        "type": "port",
+        "date": "2022-07-17",
+        "name": "Port Canaveral, Florida"
+      },
+      {
+        "type": "port",
+        "date": "2022-07-18",
+        "name": "Perfect Day at CocoCay, Bahamas"
+      },
+      {
+        "type": "port",
+        "date": "2022-07-19",
+        "name": "Nassau, Bahamas"
+      },
+      {
+        "type": "cruising",
+        "date": "2022-07-20"
+      },
+      {
+        "type": "port",
+        "date": "2022-07-21",
+        "name": "Falmouth, Jamaica"
+      },
+      {
+        "type": "port",
+        "date": "2022-07-22",
+        "name": "Labadee, Haiti"
+      },
+      {
+        "type": "cruising",
+        "date": "2022-07-23"
+      },
+      {
+        "type": "port",
+        "date": "2022-07-24",
+        "name": "Port Canaveral, Florida"
+      }
+    ]
+  },
+  {
+    "name": "Caribbean - Western",
+    "cruiseline": "Carnival",
+    "ship": "Carnival Breeze",
+    "start_date": "2021-12-27",
+    "end_date": "2022-01-03",
+    "cabin": "9346",
+    "itinerary": [
+      {
+        "type": "port",
+        "date": "2021-12-27",
+        "name": "Galveston, Texas"
+      },
+      {
+        "type": "cruising",
+        "date": "2021-12-28"
+      },
+      {
+        "type": "port",
+        "date": "2021-12-29",
+        "name": "Cozumel, Mexico"
+      },
+      {
+        "type": "port",
+        "date": "2021-12-30",
+        "name": "Belize City, Belize"
+      },
+      {
+        "type": "port",
+        "date": "2021-12-31",
+        "name": "Roatan, Bay Islands, Honduras"
+      },
+      {
+        "type": "cruising",
+        "date": "2022-01-01"
+      },
+      {
+        "type": "cruising",
+        "date": "2022-01-02"
+      },
+      {
+        "type": "port",
+        "date": "2022-01-03",
+        "name": "Galveston, Texas"
+      }
+    ]
+  },
+  {
+    "name": "7 Night Eastern Caribbean Cruise",
+    "cruiseline": "Royal Caribbean",
+    "ship": "Symphony of the Seas",
+    "start_date": "2019-06-29",
+    "end_date": "2019-07-06",
+    "cabin": "8262",
+    "itinerary": [
+      {
+        "type": "port",
+        "date": "2019-06-29",
+        "name": "Miami, Florida"
+      },
+      {
+        "type": "cruising",
+        "date": "2019-06-30"
+      },
+      {
+        "type": "cruising",
+        "date": "2019-07-01"
+      },
+      {
+        "type": "port",
+        "date": "2019-07-02",
+        "name": "Saint Maarten (Phillipsburg), Netherlands Antilles"
+      },
+      {
+        "type": "port",
+        "date": "2019-07-03",
+        "name": "San Juan, Puerto Rico"
+      },
+      {
+        "type": "port",
+        "date": "2019-07-04",
+        "name": "Labadee, Haiti"
+      },
+      {
+        "type": "cruising",
+        "date": "2019-07-05"
+      },
+      {
+        "type": "port",
+        "date": "2019-07-06",
+        "name": "Miami, Florida"
+      }
+    ]
+  },
+  {
+    "name": "7 Night Eastern Caribbean Cruise",
+    "cruiseline": "Royal Caribbean",
+    "ship": "Harmony of the Seas",
+    "start_date": "2018-07-07",
+    "end_date": "2018-07-14",
+    "cabin": "10560",
+    "itinerary": [
+      {
+        "type": "port",
+        "date": "2018-07-07",
+        "name": "Fort Lauderdale, Florida"
+      },
+      {
+        "type": "port",
+        "date": "2018-07-08",
+        "name": "Nassau, Bahamas"
+      },
+      {
+        "type": "cruising",
+        "date": "2018-07-09"
+      },
+      {
+        "type": "port",
+        "date": "2018-07-10",
+        "name": "Saint Thomas, US Virgin Islands"
+      },
+      {
+        "type": "port",
+        "date": "2018-07-11",
+        "name": "Saint Kitts and Nevis (Basse Terre)"
+      },
+      {
+        "type": "cruising",
+        "date": "2018-07-12"
+      },
+      {
+        "type": "cruising",
+        "date": "2018-07-13"
+      },
+      {
+        "type": "port",
+        "date": "2018-07-14",
+        "name": "Fort Lauderdale, Florida"
+      }
+    ]
+  },
+  {
+    "name": "7 Night Western Caribbean Cruise",
+    "cruiseline": "Royal Caribbean",
+    "ship": "Liberty of the Seas",
+    "start_date": "2017-07-02",
+    "end_date": "2017-07-09",
+    "cabin": "8640",
+    "itinerary": [
+      {
+        "type": "port",
+        "date": "2017-07-02",
+        "name": "Galveston, Texas"
+      },
+      {
+        "type": "cruising",
+        "date": "2017-07-03"
+      },
+      {
+        "type": "port",
+        "date": "2017-07-04",
+        "name": "Cozumel, Mexico"
+      },
+      {
+        "type": "port",
+        "date": "2017-07-05",
+        "name": "Grand Cayman, Cayman Islands"
+      },
+      {
+        "type": "port",
+        "date": "2017-07-06",
+        "name": "Falmouth, Jamaica"
+      },
+      {
+        "type": "cruising",
+        "date": "2017-07-07"
+      },
+      {
+        "type": "cruising",
+        "date": "2017-07-08"
+      },
+      {
+        "type": "port",
+        "date": "2017-07-09",
+        "name": "Galveston, Texas"
+      }
+    ]
+  },
+  {
+    "name": "Caribbean - Western",
+    "cruiseline": "Carnival",
+    "ship": "Carnival Freedom",
+    "start_date": "2015-07-25",
+    "end_date": "2015-08-01",
+    "cabin": "6289",
+    "itinerary": [
+      {
+        "type": "port",
+        "date": "2015-07-25",
+        "name": "Galveston, Texas"
+      },
+      {
+        "type": "cruising",
+        "date": "2015-07-26"
+      },
+      {
+        "type": "cruising",
+        "date": "2015-07-27"
+      },
+      {
+        "type": "port",
+        "date": "2015-07-28",
+        "name": "Roatan, Bay Islands, Honduras"
+      },
+      {
+        "type": "port",
+        "date": "2015-07-29",
+        "name": "Belize City, Belize"
+      },
+      {
+        "type": "port",
+        "date": "2015-07-30",
+        "name": "Cozumel, Mexico"
+      },
+      {
+        "type": "cruising",
+        "date": "2015-07-31"
+      },
+      {
+        "type": "port",
+        "date": "2015-08-01",
+        "name": "Galveston, Texas"
+      }
+    ]
+  }
+]
diff --git a/db/migrate/20230101232116_create_cruiselines.rb b/db/migrate/20230101232116_create_cruiselines.rb
new file mode 100644
index 0000000..9936c30
--- /dev/null
+++ b/db/migrate/20230101232116_create_cruiselines.rb
@@ -0,0 +1,13 @@
+class CreateCruiselines < ActiveRecord::Migration[7.0]
+  def up
+    create_table :cruiselines do |t|
+      t.string :name
+
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :cruiselines
+  end
+end
diff --git a/db/migrate/20230101232336_create_ships.rb b/db/migrate/20230101232336_create_ships.rb
new file mode 100644
index 0000000..f18a111
--- /dev/null
+++ b/db/migrate/20230101232336_create_ships.rb
@@ -0,0 +1,14 @@
+class CreateShips < ActiveRecord::Migration[7.0]
+  def up
+    create_table :ships do |t|
+      t.string :name
+      t.references :cruiseline, foreign_key: true
+
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :ships
+  end
+end
diff --git a/db/migrate/20230102152439_create_cruises.rb b/db/migrate/20230102152439_create_cruises.rb
new file mode 100644
index 0000000..b015461
--- /dev/null
+++ b/db/migrate/20230102152439_create_cruises.rb
@@ -0,0 +1,18 @@
+class CreateCruises < ActiveRecord::Migration[7.0]
+  def up
+    create_table :cruises do |t|
+      t.string :name
+      t.string :cabin
+      t.references :cruiseline, foreign_key: true
+      t.references :ship, foreign_key: true
+      t.date :start_date
+      t.date :end_date
+
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :cruises
+  end
+end
diff --git a/db/migrate/20230102163811_create_cruise_events.rb b/db/migrate/20230102163811_create_cruise_events.rb
new file mode 100644
index 0000000..68e773e
--- /dev/null
+++ b/db/migrate/20230102163811_create_cruise_events.rb
@@ -0,0 +1,16 @@
+class CreateCruiseEvents < ActiveRecord::Migration[7.0]
+  def up
+    create_table :cruise_events do |t|
+      t.date :date
+      t.integer :event_type, default: 0
+      t.references :cruise, foreign_key: true
+      t.references :port, foreign_key: true
+
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :cruise_events
+  end
+end
diff --git a/db/migrate/20230102163814_create_ports.rb b/db/migrate/20230102163814_create_ports.rb
new file mode 100644
index 0000000..bddbb43
--- /dev/null
+++ b/db/migrate/20230102163814_create_ports.rb
@@ -0,0 +1,13 @@
+class CreatePorts < ActiveRecord::Migration[7.0]
+  def up
+    create_table :ports do |t|
+      t.string :name
+
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :ports
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
new file mode 100644
index 0000000..c987d22
--- /dev/null
+++ b/db/schema.rb
@@ -0,0 +1,63 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# This file is the source Rails uses to define your schema when running `bin/rails
+# db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema[7.0].define(version: 2023_01_02_163814) do
+  create_table "cruise_events", force: :cascade do |t|
+    t.date "date"
+    t.integer "event_type", default: 0
+    t.integer "cruise_id"
+    t.integer "port_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["cruise_id"], name: "index_cruise_events_on_cruise_id"
+    t.index ["port_id"], name: "index_cruise_events_on_port_id"
+  end
+
+  create_table "cruiselines", force: :cascade do |t|
+    t.string "name"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "cruises", force: :cascade do |t|
+    t.string "name"
+    t.string "cabin"
+    t.integer "cruiseline_id"
+    t.integer "ship_id"
+    t.date "start_date"
+    t.date "end_date"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["cruiseline_id"], name: "index_cruises_on_cruiseline_id"
+    t.index ["ship_id"], name: "index_cruises_on_ship_id"
+  end
+
+  create_table "ports", force: :cascade do |t|
+    t.string "name"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "ships", force: :cascade do |t|
+    t.string "name"
+    t.integer "cruiseline_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["cruiseline_id"], name: "index_ships_on_cruiseline_id"
+  end
+
+  add_foreign_key "cruise_events", "cruises"
+  add_foreign_key "cruise_events", "ports"
+  add_foreign_key "cruises", "cruiselines"
+  add_foreign_key "cruises", "ships"
+  add_foreign_key "ships", "cruiselines"
+end
diff --git a/lib/cruise_importer.rb b/lib/cruise_importer.rb
new file mode 100644
index 0000000..f6c821e
--- /dev/null
+++ b/lib/cruise_importer.rb
@@ -0,0 +1,25 @@
+# Imports cruises into the database from a canonical JSON file
+
+class CruiseImporter
+  DEFAULT_JSON_PATH = "./db/cruises.json"
+
+  def initialize(json_path = DEFAULT_JSON_PATH)
+    @json_file = File.read(json_path)
+    @json_data = JSON.parse(@json_file)
+  end
+  
+  def import
+    @json_data.each do |cruise_data|
+      cruiseline = Cruiseline.find_or_create_by(name: cruise_data['cruiseline'])
+      ship = cruiseline.ships.find_or_create_by(name: cruise_data['ship'])
+
+      cruise = cruiseline.cruises.find_or_create_by(name: cruise_data['name'], cabin: cruise_data['cabin'], start_date: cruise_data['start_date'], end_date: cruise_data['end_date'], ship: ship)
+
+      cruise_data['itinerary'].each do |event|
+        port = Port.find_or_create_by(name: event['name']) if event['type'] == "port"
+
+        cruise.cruise_events.find_or_create_by(event_type: event['type'], date: event['date'], port: port)
+      end
+    end
+  end
+end
diff --git a/models/cruise.rb b/models/cruise.rb
new file mode 100644
index 0000000..6d99325
--- /dev/null
+++ b/models/cruise.rb
@@ -0,0 +1,5 @@
+class Cruise < ActiveRecord::Base
+  belongs_to :cruiseline
+  belongs_to :ship
+  has_many :cruise_events
+end
diff --git a/models/cruise_event.rb b/models/cruise_event.rb
new file mode 100644
index 0000000..56e600a
--- /dev/null
+++ b/models/cruise_event.rb
@@ -0,0 +1,5 @@
+class CruiseEvent < ActiveRecord::Base
+  belongs_to :cruise
+  belongs_to :port
+  enum event_type: [ :port, :cruising ]
+end
diff --git a/models/cruiseline.rb b/models/cruiseline.rb
new file mode 100644
index 0000000..984e0c8
--- /dev/null
+++ b/models/cruiseline.rb
@@ -0,0 +1,4 @@
+class Cruiseline < ActiveRecord::Base
+  has_many :ships
+  has_many :cruises
+end
diff --git a/models/port.rb b/models/port.rb
new file mode 100644
index 0000000..9f812ce
--- /dev/null
+++ b/models/port.rb
@@ -0,0 +1,5 @@
+class Port < ActiveRecord::Base
+  def cruises
+    @cruises ||= Cruise.includes(:cruise_events).where('cruise_events.port_id': id)
+  end
+end
diff --git a/models/ship.rb b/models/ship.rb
new file mode 100644
index 0000000..719fd36
--- /dev/null
+++ b/models/ship.rb
@@ -0,0 +1,4 @@
+class Ship < ActiveRecord::Base
+  belongs_to :cruiseline
+  has_many :cruises
+end