From 68436545bedf53b4fae8b264ae070cace2f7add6 Mon Sep 17 00:00:00 2001
From: Vojtech Mares <iam@vojtechmares.com>
Date: Thu, 27 Jun 2024 21:01:12 +0200
Subject: [PATCH] feat(deploy): add job to run migrations

---
 .gitlab-ci.yml                      |  1 +
 deploy/templates/migration-job.yaml | 36 +++++++++++++++++++++++++++++
 deploy/values.staging.yaml          |  5 ++++
 deploy/values.yaml                  | 14 +++++++++++
 4 files changed, 56 insertions(+)
 create mode 100644 deploy/templates/migration-job.yaml

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f26e7ee..b73d37d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -78,6 +78,7 @@ deploy:staging:
         api ./deploy \
         --values deploy/values.staging.yaml \
         --set image.tag=$TAG \
+        --set migrations.image.tag=$TAG \
         --set imageCredentials.username=$REGISTRY_USERNAME \
         --set imageCredentials.password=$REGISTRY_PASSWORD \
         --set config.database.url=$DATABASE_URL
diff --git a/deploy/templates/migration-job.yaml b/deploy/templates/migration-job.yaml
new file mode 100644
index 0000000..c0db104
--- /dev/null
+++ b/deploy/templates/migration-job.yaml
@@ -0,0 +1,36 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ .Release.Name }}-migrations-{{ now | unixEpoch }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: "database-migrations"
+    batch.kubernetes.io/job-name: {{ .Release.Name }}-migrations-{{ now | unixEpoch }}
+spec:
+  ttlSecondsAfterFinished: 604800 # 1 week in seconds
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ .Chart.Name }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+        app.kubernetes.io/component: "database-migrations"
+        batch.kubernetes.io/job-name: {{ .Release.Name }}-migrations-{{ now | unixEpoch }}
+    spec:
+      containers:
+        - name: migrations
+          image: "{{ .Values.migrations.image.repository }}:{{ .Values.migrations.image.tag }}"
+          command: ["/usr/local/bin/migrate"]
+          args: ["-path", "/srv/migrations/", "-database", "$MIGRATE_DATABASE_URL", "up"]
+          env:
+            - name: MIGRATE_DATABASE_URL
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Release.Name }}
+                  key: "database_url.txt"
+          {{- with .Values.migrations.resources }}
+          resources:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+      restartPolicy: Never
+  backoffLimit: 0
diff --git a/deploy/values.staging.yaml b/deploy/values.staging.yaml
index 2fa7bba..594be36 100644
--- a/deploy/values.staging.yaml
+++ b/deploy/values.staging.yaml
@@ -9,3 +9,8 @@ replicas: 2
 image:
   pullSecrets:
     - name: mareshq-gitlab-registry
+
+migrations:
+  image:
+    pullSecrets:
+      - name: mareshq-gitlab-registry
diff --git a/deploy/values.yaml b/deploy/values.yaml
index d445df3..f5afb52 100644
--- a/deploy/values.yaml
+++ b/deploy/values.yaml
@@ -31,3 +31,17 @@ config:
   port: 8080
   database:
     url:
+
+migrations:
+  image:
+    pullSecrets: []
+    repository: registry.mareshq.com/hq/yggdrasil/migrations
+    tag: latest
+
+  resources:
+    limits:
+      cpu: 250m
+      memory: 512Mi
+    requests:
+      cpu: 100m
+      memory: 128Mi