Starting to get things rolling

config/config.exs

@@ -0,0 +1,7 @@
+import Config
+
+config :resource_owner, ResourceOwner.Repo,
+  database: "packet_api_development",
+  username: "postgres",
+  password: "postgres",
+  hostname: "localhost"

lib/resource_owner/application.ex

@@ -0,0 +1,12 @@
+defmodule ResourceOwner.Application do
+  use Application
+
+  @impl true
+  def start(_type, _args) do
+    children = [
+      ResourceOwner.Repo,
+    ]
+    opts = [strategy: :one_for_one, name: ResourceOwner.Supervisor]
+    Supervisor.start_link(children, opts)
+  end
+end

lib/resource_owner/organization.ex

@@ -0,0 +1,7 @@
+defmodule ResourceOwner.Organization do
+  use Ecto.Schema
+
+  schema "organizations" do
+    field :name, :string
+  end
+end

lib/resource_owner/repo.ex

@@ -0,0 +1,5 @@
+defmodule ResourceOwner.Repo do
+  use Ecto.Repo,
+    otp_app: :resource_owner,
+    adapter: Ecto.Adapters.Postgres
+end

mix.exs

@@ -14,13 +14,16 @@ defmodule ResourceOwner.MixProject do
   # Run "mix help compile.app" to learn about applications.
   def application do
     [
-      extra_applications: [:logger]
+      extra_applications: [:logger],
+      mod: {ResourceOwner.Application, []}
     ]
   end
 
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
+      {:ecto_sql, "~> 3.10"},
+      {:postgrex, ">= 0.0.0"}
       # {:dep_from_hexpm, "~> 0.3.0"},
       # {:dep_from_git, git: "https://github.com/elixir-lang/my_dep.git", tag: "0.1.0"}
     ]

mix.lock

@@ -0,0 +1,8 @@
+%{
+  "db_connection": {:hex, :db_connection, "2.5.0", "bb6d4f30d35ded97b29fe80d8bd6f928a1912ca1ff110831edcd238a1973652c", [:mix], [{:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "c92d5ba26cd69ead1ff7582dbb860adeedfff39774105a4f1c92cbb654b55aa2"},
+  "decimal": {:hex, :decimal, "2.1.1", "5611dca5d4b2c3dd497dec8f68751f1f1a54755e8ed2a966c2633cf885973ad6", [:mix], [], "hexpm", "53cfe5f497ed0e7771ae1a475575603d77425099ba5faef9394932b35020ffcc"},
+  "ecto": {:hex, :ecto, "3.10.1", "c6757101880e90acc6125b095853176a02da8f1afe056f91f1f90b80c9389822", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "d2ac4255f1601bdf7ac74c0ed971102c6829dc158719b94bd30041bbad77f87a"},
+  "ecto_sql": {:hex, :ecto_sql, "3.10.1", "6ea6b3036a0b0ca94c2a02613fd9f742614b5cfe494c41af2e6571bb034dd94c", [:mix], [{:db_connection, "~> 2.4.1 or ~> 2.5", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.10.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.6.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.16.0 or ~> 0.17.0 or ~> 1.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.1 or ~> 2.2", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "f6a25bdbbd695f12c8171eaff0851fa4c8e72eec1e98c7364402dda9ce11c56b"},
+  "postgrex": {:hex, :postgrex, "0.17.1", "01c29fd1205940ee55f7addb8f1dc25618ca63a8817e56fac4f6846fc2cddcbe", [:mix], [{:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:table, "~> 0.1.0", [hex: :table, repo: "hexpm", optional: true]}], "hexpm", "14b057b488e73be2beee508fb1955d8db90d6485c6466428fe9ccf1d6692a555"},
+  "telemetry": {:hex, :telemetry, "1.2.1", "68fdfe8d8f05a8428483a97d7aab2f268aaff24b49e0f599faa091f1d4e7f61c", [:rebar3], [], "hexpm", "dad9ce9d8effc621708f99eac538ef1cbe05d6a874dd741de2e689c47feafed5"},
+}