Setup Database

.dockerignore

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+**/.git

Dockerfile

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+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

Gemfile

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+source 'https://rubygems.org'
+
+gem 'activerecord', require: "active_record"
+gem 'sqlite3'

Gemfile.lock

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+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

Rakefile

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+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

config/application.rb

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+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 }

config/database.yml

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+development:
+  adapter: sqlite3
+  database: ./db/cruises.db

db/cruises.json

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+[
+  {
+    "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"
+      }
+    ]
+  }
+]