Merge pull request #34 from adampeklay/aws-s3-private-helm-repo-support

Add AWS S3 repo support

README.md

@@ -96,6 +96,32 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
 ```
 
+If you set `awsS3Repo: true`,  make sure you set the appropriate environment variables for helm s3 plugin to work.  Example:
+```yaml
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  hrval:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: Validate Helm Releases in test dir
+        uses: stefanprodan/hrval-action@v3.1.0
+        with:
+          helmRelease: test/
+          awsS3Repo: true
+          awsS3RepoName: example-s3-helm-repo
+          awsS3Plugin: https://github.com/hypnoglow/helm-s3.git
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_DEFAULT_REGION: "us-east-1"
+
+```
+
 Gitlab CI Token is also possible using `GITLAB_CI_TOKEN`.
 
 ## CI alternatives

action.yml

@@ -17,6 +17,15 @@ inputs:
   helmVersion:
     description: 'Version of Helm to validate against'
     default: 'v2'
+  awsS3Repo:
+    description: '(Optional) Set to true if using an AWS S3 Helm Repo'
+    default: false
+  awsS3RepoName:
+    description: '(Optional) The name of the AWS S3 Helm repo, if awsS3Repo was set to true'
+    default: ''
+  awsS3Plugin:
+    description: '(Optional) AWS S3 Plugin to be used in the helm plugin install command'
+    default: ''
 outputs:
   numFilesTested:
     description: The number of HelmRelease files which were tested
@@ -29,3 +38,6 @@ runs:
     - ${{ inputs.ignoreValues }}
     - ${{ inputs.kubernetesVersion }}
     - ${{ inputs.helmVersion }}
+    - ${{ inputs.awsS3Repo }}
+    - ${{ inputs.awsS3RepoName }}
+    - ${{ inputs.awsS3RepoPlugin }}

src/hrval-all.sh

@@ -7,11 +7,20 @@ IGNORE_VALUES=${2-false}
 KUBE_VER=${3-master}
 HELM_VER=${4-v2}
 HRVAL="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )/hrval.sh"
+AWS_S3_REPO=${5-false}
+AWS_S3_REPO_NAME=${6-""}
+AWS_S3_PLUGIN={$7-""}
 
 if [[ ${HELM_VER} == "v2" ]]; then
     helm init --client-only
 fi
 
+if [[ ${AWS_S3_REPO} == true ]]; then
+    helm plugin install ${AWS_S3_PLUGIN}
+    helm repo add ${AWS_S3_REPO_NAME} s3:/${AWS_S3_REPO_NAME}/charts
+    helm repo update
+fi
+
 # If the path provided is actually a file, just run hrval against this one file
 if test -f "${DIR}"; then
   ${HRVAL} ${DIR} ${IGNORE_VALUES} ${KUBE_VER} ${HELM_VER}