add proper release and migrations

config/runtime.exs

@@ -52,9 +52,6 @@ if cookie = System.get_env("RELEASE_COOKIE") do
   config :elixir, :cookie, cookie
 end
 
-config :policy_service, PolicyServiceWeb.Endpoint,
-  http: [port: String.to_integer(System.get_env("PORT", "4000"))]
-
 if config_env() == :prod do
   database_url =
     System.get_env("DATABASE_URL") ||
@@ -67,13 +64,14 @@ if config_env() == :prod do
 
   config :policy_service, PolicyService.Repo,
     url: database_url,
-    pool_size: 1,
+    pool_size: String.to_integer(System.get_env("DATABASE_POOL_SIZE") || "1"),
     socket_options: maybe_ipv6
 
   config :policy_service, PolicyService.EventStore,
     serializer: Commanded.Serialization.JsonSerializer,
     url: database_url,
-    pool_size: 1
+    schema: "eventstore",
+    pool_size: String.to_integer(System.get_env("EVENTSTORE_POOL_SIZE") || "1")
 
   secret_key_base =
     System.get_env("SECRET_KEY_BASE") ||
@@ -87,9 +85,10 @@ if config_env() == :prod do
   config :policy_service, :dns_cluster_query, System.get_env("DNS_CLUSTER_QUERY")
 
   config :policy_service, PolicyServiceWeb.Endpoint,
-    url: [host: host, port: 80, scheme: "http"],
+    url: [host: host, port: String.to_integer(System.get_env("PORT", "4000")), scheme: "http"],
     http: [
-      ip: {0, 0, 0, 0, 0, 0, 0, 0}
+      ip: {0, 0, 0, 0, 0, 0, 0, 0},
+      port: String.to_integer(System.get_env("PORT", "4000"))
     ],
     secret_key_base: secret_key_base
 end

lib/policy_service/release.ex

@@ -0,0 +1,37 @@
+defmodule PolicyService.Release do
+  @moduledoc """
+  Used for executing DB release tasks when run in production without Mix
+  installed.
+  """
+  @app :policy_service
+
+  def migrate do
+    load_app()
+    init_event_store()
+
+    for repo <- repos() do
+      {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :up, all: true))
+    end
+  end
+
+  def rollback(repo, version) do
+    load_app()
+    {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :down, to: version))
+  end
+
+  defp repos do
+    Application.fetch_env!(@app, :ecto_repos)
+  end
+
+  defp load_app do
+    Application.ensure_all_started(:ssl)
+    Application.ensure_all_started(:postgrex)
+    Application.ensure_loaded(@app)
+  end
+
+  def init_event_store do
+    config = PolicyService.EventStore.config()
+
+    :ok = EventStore.Tasks.Init.exec(config, [])
+  end
+end

ops/chart/values.yaml

@@ -3,22 +3,33 @@ controllers:
     enabled: true
     type: deployment
     replicas: 1
-    # initContainers:
+    initContainers:
-    #   migrate:
+      migrate:
-    #     image:
+        image:
-    #       repository: gitea.corredorconect.com/software-engineering/policy-service
+          repository: gitea.corredorconect.com/software-engineering/policy-service
-    #       tag: '{{ $.Chart.AppVersion }}'
+          tag: '{{ $.Chart.AppVersion }}'
-    #     command:
+        command:
-    #       - /bin/sh
+          - "/bin/policy_service"
-    #       - -c
+        args:
-    #       - "/opt/policy_service/bin/policy_service eval 'Mix.Tasks.Ecto.Create.run([])' --no-start && /opt/policy_service/bin/policy_service eval 'Mix.Tasks.Ecto.Migrate.run([])' --no-start && /opt/policy_service/bin/policy_service eval 'Mix.Tasks.EventStore.Create.run([])' --no-start && /opt/policy_service/bin/policy_service eval 'Mix.Tasks.EventStore.Init.run([])' --no-start"
+          - "eval"
-    #     env:
+          - "PolicyService.Release.migrate"
-    #       MIX_ENV: prod
+        env:
-    #       DATABASE_URL:
+          MIX_ENV: prod
-    #         valueFrom:
+          SECRET_KEY_BASE:
-    #           secretKeyRef:
+            valueFrom:
-    #             name: policy-service-pg-app
+              secretKeyRef:
-    #             key: uri
+                name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-secrets'
+                key: secretKeyBase
+          RELEASE_COOKIE:
+            valueFrom:
+              secretKeyRef:
+                name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-secrets'
+                key: cookie
+          DATABASE_URL:
+            valueFrom:
+              secretKeyRef:
+                name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-pg-app'
+                key: uri
     containers:
       main:
         image:
@@ -57,7 +68,7 @@ controllers:
           DATABASE_URL:
             valueFrom:
               secretKeyRef:
-                name: policy-service-cluster-pg-app
+                name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-pg-app'
                 key: uri
         probes:
           liveness:
@@ -177,3 +188,18 @@ rawResources:
             owner: policy_service
         storage:
           size: 5Gi
+
+  database:
+    enabled: true
+    apiVersion: postgresql.cnpg.io/v1
+    kind: Database
+    suffix: database
+    spec:
+      spec:
+        name: policy_service
+        owner: policy_service
+        cluster:
+          name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-cluster-pg'
+        schemas:
+          - name: eventstore
+            owner: policy_service