fix(deployment): add missing rolling release strategy

Reviewed-on: #17

.gitea/workflows/generate-readme.yaml

@@ -5,6 +5,8 @@ on:
     paths: [ "README.md", "values.yaml" ]
     types: [ "opened", "reopened", "synchronize" ]
   push:
+    branches:
+    - '**'
     paths: [ "README.md", "values.yaml" ]
     tags-ignore:
     - '**'
@@ -13,7 +15,7 @@ on:
 jobs:
   generate-parameters:
     container:
-      image: docker.io/library/node:22.13.0-alpine
+      image: docker.io/library/node:23.6.0-alpine
     runs-on:
     - ubuntu-latest
     steps:

.gitea/workflows/helm.yaml

@@ -4,6 +4,8 @@ on:
   pull_request:
     types: [ "opened", "reopened", "synchronize" ]
   push:
+    branches:
+    - '**'
     tags-ignore:
     - '**'
   workflow_dispatch: {}

.gitea/workflows/markdown-linters.yaml

@@ -5,6 +5,8 @@ on:
     paths: [ "**/*.md" ]
     types: [ "opened", "reopened", "synchronize" ]
   push:
+    branches:
+    - '**'
     paths: [ "**/*.md" ]
     tags-ignore:
     - '**'
@@ -13,7 +15,7 @@ on:
 jobs:
   markdown-link-checker:
     container:
-      image: docker.io/library/node:22.13.0-alpine
+      image: docker.io/library/node:23.6.0-alpine
     runs-on:
     - ubuntu-latest
     steps:
@@ -29,7 +31,7 @@ jobs:
 
   markdown-lint:
     container:
-      image: docker.io/library/node:22.13.0-alpine
+      image: docker.io/library/node:23.6.0-alpine
     runs-on:
     - ubuntu-latest
     steps:

README.md

@@ -46,7 +46,7 @@ version of the chart must be in sync with the `values.yaml`. Newer *minor* versi
 versions can break something!
 
 ```bash
-CHART_VERSION=0.1.0
+CHART_VERSION=0.3.1
 helm show values prometheus-exporters/prometheus-postgres-exporter --version "${CHART_VERSION}" > values.yaml
 ```
 
@@ -248,7 +248,7 @@ deployment:
 | `deployment.replicas`                              | Number of replicas for the postgres-exporter deployment.                                                   | `1`                                     |
 | `deployment.restartPolicy`                         | Restart policy of the postgres-exporter deployment.                                                        | `""`                                    |
 | `deployment.securityContext`                       | Security context of the postgres-exporter deployment.                                                      | `{}`                                    |
-| `deployment.strategy.type`                         | Strategy type - `Recreate` or `Rollingupdate`.                                                             | `Recreate`                              |
+| `deployment.strategy.type`                         | Strategy type - `Recreate` or `Rollingupdate`.                                                             | `Rollingupdate`                         |
 | `deployment.strategy.rollingUpdate.maxSurge`       | The maximum number of pods that can be scheduled above the desired number of pods during a rolling update. | `1`                                     |
 | `deployment.strategy.rollingUpdate.maxUnavailable` | The maximum number of pods that can be unavailable during a rolling update.                                | `1`                                     |
 | `deployment.terminationGracePeriodSeconds`         | How long to wait until forcefully kill the pod.                                                            | `60`                                    |

renovate.json

@@ -3,7 +3,6 @@
   "assignees": [ "volker.raschek" ],
   "customManagers": [
     {
-      "description": "Update container image reference",
       "fileMatch": [
         "^Chart\\.yaml$"
       ],
@@ -16,14 +15,13 @@
       "versioningTemplate": "semver"
     },
     {
-      "description": "Detect helm chart version in README",
       "fileMatch": ["^README\\.md$"],
       "matchStrings": [
-        "^CHART_VERSION=(?<currentValue>.*)$"
+        "VERSION=(?<currentValue>.*)"
       ],
-      "datasourceTemplate": "git-tags",
       "depNameTemplate": "volker.raschek/prometheus-postgres-exporter",
       "packageNameTemplate": "https://git.cryptic.systems/volker.raschek/prometheus-postgres-exporter",
+      "datasourceTemplate": "git-tags",
       "versioningTemplate": "semver"
     }
   ],

templates/prometheus-postgres-exporter/deployment.yaml

@@ -126,3 +126,7 @@ spec:
       volumes:
       {{- toYaml $volumes.volumes | nindent 6 }}
       {{- end }}
+  {{- with .Values.deployment.strategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}

unittests/deployment/deployment.yaml

@@ -95,6 +95,13 @@ tests:
       path: spec.template.spec.tolerations
   - notExists:
       path: spec.template.spec.topologySpreadConstraints
+  - equal:
+      path: spec.strategy
+      value:
+        type: "Rollingupdate"
+        rollingUpdate:
+          maxSurge: 1
+          maxUnavailable: 1
 
 - it: Test custom replicas
   set:

values.yaml

@@ -228,7 +228,7 @@ deployment:
   ## @param deployment.strategy.rollingUpdate.maxSurge The maximum number of pods that can be scheduled above the desired number of pods during a rolling update.
   ## @param deployment.strategy.rollingUpdate.maxUnavailable The maximum number of pods that can be unavailable during a rolling update.
   strategy:
-    type: "Recreate"
+    type: "Rollingupdate"
     rollingUpdate:
       maxSurge: 1
       maxUnavailable: 1
@@ -266,7 +266,7 @@ grafana:
   enabled: false
 
   ## @param grafana.dashboardDiscoveryLabels Labels that Grafana uses to discover resources. The labels may vary depending on the Grafana deployment.
-  ## @skip grafana.dashboardDiscoveryLabels
+  ## @skip grafana.dashboardDiscoveryLabels Skip individual configuration.
   dashboardDiscoveryLabels:
     grafana_dashboard: "1"