feat: add Flux ImageRepository + ImagePolicy + ImageUpdateAutomation for all three API services (closes leeworks-agents/api-company#51)

flux/air-quality/helmrelease.yaml

@@ -35,7 +35,7 @@ spec:
                 - name: gitea-registry
               containers:
                 - name: air-quality
-                  image: registry.leeworks.dev/air-quality/server:latest
+                  image: registry.leeworks.dev/air-quality/server:latest # {"$imagepolicy": "flux-system:air-quality"}
                   ports:
                     - containerPort: 3000
                   env:

flux/holidays/helmrelease.yaml

@@ -35,7 +35,7 @@ spec:
                 - name: gitea-registry
               containers:
                 - name: holidays
-                  image: registry.leeworks.dev/holidays/server:latest
+                  image: registry.leeworks.dev/holidays/server:latest # {"$imagepolicy": "flux-system:holidays"}
                   ports:
                     - containerPort: 3000
                   env:

flux/image-automation/imagepolicies.yaml

@@ -0,0 +1,39 @@
+# ImagePolicy: select the latest semver tag from each ImageRepository.
+# Tags pushed by CI should follow semver (e.g. v1.2.3) or use "latest" —
+# the semver policy picks up any vX.Y.Z tag.  The "latest" alias keeps
+# things working before formal releases are tagged.
+apiVersion: image.toolkit.fluxcd.io/v1beta2
+kind: ImagePolicy
+metadata:
+  name: zip-enrichment
+  namespace: flux-system
+spec:
+  imageRepositoryRef:
+    name: zip-enrichment
+  policy:
+    semver:
+      range: ">=0.1.0"
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta2
+kind: ImagePolicy
+metadata:
+  name: holidays
+  namespace: flux-system
+spec:
+  imageRepositoryRef:
+    name: holidays
+  policy:
+    semver:
+      range: ">=0.1.0"
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta2
+kind: ImagePolicy
+metadata:
+  name: air-quality
+  namespace: flux-system
+spec:
+  imageRepositoryRef:
+    name: air-quality
+  policy:
+    semver:
+      range: ">=0.1.0"

flux/image-automation/imagerepositories.yaml

@@ -0,0 +1,34 @@
+# Flux image-reflector-controller watches these registries for new image tags.
+# Requires: flux-system/gitea-image-automation-token secret (see docs/operator-runbook.md)
+apiVersion: image.toolkit.fluxcd.io/v1beta2
+kind: ImageRepository
+metadata:
+  name: zip-enrichment
+  namespace: flux-system
+spec:
+  image: registry.leeworks.dev/zip-enrichment/server
+  interval: 5m
+  secretRef:
+    name: gitea-leeworks-agents-token
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta2
+kind: ImageRepository
+metadata:
+  name: holidays
+  namespace: flux-system
+spec:
+  image: registry.leeworks.dev/holidays/server
+  interval: 5m
+  secretRef:
+    name: gitea-leeworks-agents-token
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta2
+kind: ImageRepository
+metadata:
+  name: air-quality
+  namespace: flux-system
+spec:
+  image: registry.leeworks.dev/air-quality/server
+  interval: 5m
+  secretRef:
+    name: gitea-leeworks-agents-token

flux/image-automation/imageupdateautomation.yaml

@@ -0,0 +1,37 @@
+# ImageUpdateAutomation: when an ImagePolicy selects a new tag, this object
+# instructs Flux to open a commit on the api-company repo updating the
+# image reference in the relevant HelmRelease values.
+#
+# The GitRepository used here is the api-company source (flux-system/api-company).
+# Flux needs write access; create the token secret first:
+#   kubectl create secret generic gitea-image-automation-token \
+#     -n flux-system \
+#     --from-literal=username=leeworks-agents \
+#     --from-literal=password=<TOKEN_WITH_WRITE_REPO>
+# Then patch the api-company GitRepository to reference it (or reuse
+# gitea-leeworks-agents-token if that token also has write:repository scope).
+apiVersion: image.toolkit.fluxcd.io/v1beta2
+kind: ImageUpdateAutomation
+metadata:
+  name: api-company
+  namespace: flux-system
+spec:
+  interval: 10m
+  sourceRef:
+    kind: GitRepository
+    name: api-company
+  git:
+    checkout:
+      ref:
+        branch: main
+    commit:
+      author:
+        email: agent@leeworks.dev
+        name: Flux Image Automation
+      messageTemplate: |
+        chore(image): update {{range .Updated.Images}}{{.Repository}}:{{.NewTag}} {{end}}
+    push:
+      branch: main
+  update:
+    path: ./flux
+    strategy: Setters

flux/image-automation/kustomization.yaml

@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - imagerepositories.yaml
+  - imagepolicies.yaml
+  - imageupdateautomation.yaml

flux/kustomization.yaml

@@ -7,3 +7,4 @@ resources:
   - zip-enrichment
   - holidays
   - air-quality
+  - image-automation

flux/zip-enrichment/helmrelease.yaml

@@ -35,7 +35,7 @@ spec:
                 - name: gitea-registry
               containers:
                 - name: zip-enrichment
-                  image: registry.leeworks.dev/zip-enrichment/server:latest
+                  image: registry.leeworks.dev/zip-enrichment/server:latest # {"$imagepolicy": "flux-system:zip-enrichment"}
                   ports:
                     - containerPort: 3000
                   env: