Add redis subchart (#114)

Co-authored-by: Jamie Magee <JamieMagee@users.noreply.github.com>

Author: ArmaanT

.github/ct.yaml

@@ -1,3 +1,4 @@
 helm-extra-args: --timeout 600s
 check-version-increment: false
 debug: true
+chart-repos: bitnami=https://charts.bitnami.com/bitnami

.github/kubeval.sh

@@ -12,7 +12,11 @@ SCHEMA_LOCATION="https://raw.githubusercontent.com/instrumenta/kubernetes-json-s
 curl --silent --show-error --fail --location --output /tmp/kubeval.tar.gz https://github.com/instrumenta/kubeval/releases/download/"${KUBEVAL_VERSION}"/kubeval-linux-amd64.tar.gz
 tar -xf /tmp/kubeval.tar.gz kubeval
 
+# add helm repos
+helm repo add bitnami https://charts.bitnami.com/bitnami
+
 # validate charts
 for CHART_DIR in ${CHART_DIRS}; do
+  (cd charts/${CHART_DIR}; helm dependency build)
   helm template --values charts/"${CHART_DIR}"/ci/ci-values.yaml charts/"${CHART_DIR}" | ./kubeval --strict --ignore-missing-schemas --kubernetes-version "${KUBERNETES_VERSION#v}" --schema-location "${SCHEMA_LOCATION}"
 done

.github/workflows/release.yaml

@@ -26,6 +26,16 @@ jobs:
         with:
           version: 3.4.0 #renovate: datasource=github-releases depName=helm/helm
 
+      - name: Add external Helm repos
+        run: helm repo add bitnami https://charts.bitnami.com/bitnami
+
+      - name: Build chart dependencies
+        run: |
+          for dir in charts/*/
+          do
+              (cd ${dir}; helm dependency build)
+          done
+
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@v1.2.0
         with:

.gitignore

@@ -0,0 +1 @@
+charts/*/charts

README.md

@@ -29,3 +29,13 @@ helm install --generate-name --set renovate.config='\{\"token\":\"...\"\}' renov
 ```
 
 **NOTE**: `renovate.config` must be a valid Renovate [self-hosted configuration](https://docs.renovatebot.com/self-hosted-configuration/)
+
+## Contributing
+
+When using this repo locally or contributing to this repo, you will need to build the dependencies used for each helm chart. You can run the following commands to do so:
+
+```bash
+helm repo add bitnami https://charts.bitnami.com/bitnami
+cd charts/renovate
+helm dependency build
+```

charts/renovate/Chart.lock

@@ -0,0 +1,6 @@
+dependencies:
+- name: redis
+  repository: https://charts.bitnami.com/bitnami
+  version: 12.8.3
+digest: sha256:e32b2c967bf376dc7e4b8d208818564a4c964f83bb039410c5c4835fbd6ea36f
+generated: "2021-03-18T10:13:46.296447946-04:00"

charts/renovate/Chart.yaml

@@ -29,3 +29,8 @@ annotations:
   artifacthub.io/links: |
     - name: docs
       url: https://docs.renovatebot.com
+dependencies:
+  - name: redis
+    repository: https://charts.bitnami.com/bitnami
+    version: 12.8.3
+    condition: redis.enabled

charts/renovate/README.md

@@ -55,6 +55,10 @@ The following table lists the configurable parameters of the chart and the defau
 | imagePullSecrets | object | `{}` |  |
 | pod.annotations | object | `{}` |  |
 | pod.labels | object | `{}` |  |
+| redis.cluster.enabled | bool | `false` |  |
+| redis.enabled | bool | `false` |  |
+| redis.nameOverride | string | `"redis"` |  |
+| redis.usePassword | bool | `false` |  |
 | renovate.config | string | `""` |  |
 | resources | object | `{}` |  |
 | secrets | object | `{}` |  |

charts/renovate/ci/ci-with-redis-values.yaml

@@ -0,0 +1,30 @@
+imagePullSecrets:
+  - name: myregistrykey
+envFrom:
+  - configMapRef:
+      name: my-config
+secrets:
+  my-secret-1: |
+    123
+  my-secret-2: |
+    456
+ssh_config:
+  enabled: true
+  config: |
+    Host *
+      ForwardAgent yes
+renovate:
+  config: |
+    {
+      "platform": "gitlab",
+      "endpoint": "https://gitlab.example.com/api/v4",
+      "token": "your-gitlab-renovate-user-token",
+      "autodiscover": "false",
+      "dryRun": true,
+      "printConfig": true,
+      "logLevel": "debug",
+      "repositories": ["username/repo", "orgname/repo"]
+    }
+
+redis:
+  enabled: true

charts/renovate/templates/cronjob.yaml

@@ -56,6 +56,11 @@ spec:
                 readOnly: true
               {{- end }}
               {{- if or .Values.secrets .Values.existingSecret .Values.envFrom }}
+              {{- if .Values.redis.enabled }}
+              env:
+                - name: RENOVATE_REDIS_URL
+                  value: redis://{{ template "redis.fullname" (set (deepCopy .) "Values" .Values.redis) }}-master
+              {{- end }}
               envFrom:
                 {{- if or .Values.secrets .Values.existingSecret }}
                 - secretRef: