Merge pull request #1442 from FZJ-INM1-BDA/fix_helm

fix helm + doc

.github/workflows/deploy-helm.yml

@@ -18,18 +18,18 @@ jobs:
     - uses: actions/checkout@v3
     - name: 'Deploy'
       run: |
-        export KUBECONFIG="~/.kube_config"
-        echo "${{ secrets.KUBECONFIG }}" > ~/.kube_config
-        helm status ${{ inputs.IMAGE_TAG }}
+        kubecfg_path=${{ runner.temp }}/.kube_config
+        echo "${{ secrets.KUBECONFIG }}" > $kubecfg_path
+        helm --kubeconfig=$kubecfg_path status ${{ inputs.IMAGE_TAG }}
         helm_status=$(echo $?)
 
         if [[ $helm_status = "0" ]]
         then
-          echo "tag ${{ inputs.IMAGE_TAG }} not found. Install"
-          echo helm install ${{ inputs.IMAGE_TAG }} .helm/siibra-explorer/
-        else
           echo "tag ${{ inputs.IMAGE_TAG }} found. Update"
-          echo helm upgrade ${{ inputs.IMAGE_TAG }} .helm/siibra-explorer/
+          helm --kubeconfig=$kubecfg_path upgrade ${{ inputs.IMAGE_TAG }} .helm/siibra-explorer/
+        else
+          echo "tag ${{ inputs.IMAGE_TAG }} not found. Install"
+          helm --kubeconfig=$kubecfg_path install ${{ inputs.IMAGE_TAG }} .helm/siibra-explorer/
         fi
 
-        rm ~/.kube_config
+        rm $kubecfg_path

.github/workflows/docker_img.yml

@@ -155,7 +155,7 @@ jobs:
       okd_token: ${{ secrets.OKD_PROD_SECRET }}
 
   trigger-deploy-master-rancher:
-    if: ${{ needs.setting-vars.outputs.BRANCH_NAME == 'staging' && success() }}
+    if: ${{ needs.setting-vars.outputs.BRANCH_NAME == 'master' && success() }}
     needs:
       - build-docker-img
       - setting-vars

.helm/README.md

+# Deployment
+
+This document is intended for a documentation on how siibra-explorer can be deployed to a [kubernetes (k8s)](https://kubernetes.io/) cluster via [helm](https://helm.sh/).
+
+## Active deployments
+
+- k8s cluster adminstered by ebrains 2.0 is at https://rancher.tc.humanbrainproject.eu
+- check k8s documentation on how to authenticate
+- to update prod installation
+
+```sh
+helm upgrade master .helm/siibra-explorer
+```
+
+## Persistent resources
+
+Persistent resources are stored under `.helm/adhoc/*.yml`. They only need to be created once, and do not need to be redeployed each time.
+
+## Chart
+
+Helm chart for each release is stored under `./helm/siibra-explorer/*`.
+