Converted libvirt to helm install from kustomize (#573)

* Converted libvirt to helm install from kustomize

* Needed to remove workflow now that libvirt is in helm

* Updated workflows

Corrected workflow for libvirt and updated install script

* Update helm-libvirt.yaml

Wrong directory

* Files named wrong

* file named wrong

* more changes

learning

.github/workflows/helm-libvirt.yaml

@@ -0,0 +1,51 @@
+name: Helm GitHub Actions for Libvirt
+
+on:
+  pull_request:
+    paths:
+      - base-helm-configs/libvirt/**
+      - .github/workflows/helm-libvirt.yaml
+jobs:
+  helm:
+    strategy:
+      matrix:
+        overlays:
+          - base
+    name: Helm
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - uses: azure/setup-helm@v3
+        with:
+          version: latest
+          token: "${{ secrets.GITHUB_TOKEN }}"
+        id: helm
+      - name: Kubectl Install
+        working-directory: /usr/local/bin/
+        run: |
+            if [ ! -f /usr/local/bin/kubectl ]; then
+              curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+              chmod +x ./kubectl
+            fi
+      - name: Pull OSH submodules
+        run: |
+            git submodule update --init submodules/openstack-helm
+            git submodule update --init submodules/openstack-helm-infra
+      - name: Make OSH submodule
+        run: |
+            cd submodules/openstack-helm-infra
+            make libvirt
+      - name: Run Helm Template
+        run: |
+          cd submodules/openstack-helm-infra
+          ${{ steps.helm.outputs.helm-path }} template libvirt ./libvirt \
+            --namespace=openstack \
+            --wait \
+            --timeout 120m \
+            -f ${{ github.workspace }}/base-helm-configs/libvirt/libvirt-helm-overrides.yaml  > /tmp/rendered.yaml
+      - name: Return helm Build
+        uses: actions/upload-artifact@v4
+        with:
+          name: helm-libvirt-artifact-${{ matrix.overlays }}
+          path: /tmp/rendered.yaml

base-kustomize/libvirt/helm/libvirt-helm-overrides.yaml → base-helm-configs/libvirt/libvirt-helm-overrides.yaml

@@ -195,12 +195,12 @@ pod:
     libvirt:
       enabled: false
       tolerations:
-        - key: node-role.kubernetes.io/master
-          operator: Exists
-          effect: NoSchedule
-        - key: node-role.kubernetes.io/control-plane
-          operator: Exists
-          effect: NoSchedule
+      - key: node-role.kubernetes.io/master
+        operator: Exists
+        effect: NoSchedule
+      - key: node-role.kubernetes.io/control-plane
+        operator: Exists
+        effect: NoSchedule
   dns_policy: "ClusterFirstWithHostNet"
   mounts:
     libvirt:

bin/install-libvirt.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# Directory to check for YAML files
+CONFIG_DIR="/etc/genestack/helm-configs/libvirt"
+
+pushd /opt/genestack/submodules/openstack-helm-infra || exit
+
+# Base helm upgrade command
+HELM_CMD="helm upgrade --install libvirt ./libvirt \
+    --namespace=openstack \
+    --timeout 120m"
+
+# Add the base overrides file
+HELM_CMD+=" -f /opt/genestack/base-helm-configs/libvirt/libvirt-helm-overrides.yaml"
+
+# Check if YAML files exist in the specified directory
+if compgen -G "${CONFIG_DIR}/*.yaml" > /dev/null; then
+    # Append all YAML files from the directory to the helm command
+    for yaml_file in "${CONFIG_DIR}"/*.yaml; do
+        HELM_CMD+=" -f ${yaml_file}"
+    done
+fi
+
+# Run the helm command
+eval "${HELM_CMD}"
+
+popd || exit

docs/infrastructure-libvirt.md

@@ -2,9 +2,13 @@
 
 The first part of the compute kit is Libvirt.
 
-``` shell
-kubectl kustomize --enable-helm /etc/genestack/kustomize/libvirt | kubectl apply --namespace openstack -f -
-```
+## Run the package deployment
+
+!!! example "Run the libvirt deployment Script `bin/install-libvirt.sh`"
+
+    ``` shell
+    --8<-- "bin/install-libvirt.sh"
+    ```
 
 Once deployed you can validate functionality on your compute hosts with `virsh`