add support for Longhorn setup

Longhorn/justfile

@@ -0,0 +1,61 @@
+set fallback:=true
+
+export LONGHORN_NAMESPACE := env("LONGHORN_NAMESPACE","longhorn-system")
+
+add-helm-repo:
+    helm repo add longhorn https://charts.longhorn.io --force-update
+    helm repo update
+
+# Delete namespace
+delete-namespace:
+    #!/bin/bash
+    set -euo pipefail
+    if kubectl get namespace ${LONGHORN_NAMESPACE} &>/dev/null; then
+        kubectl delete namespace ${LONGHORN_NAMESPACE} --ignore-not-found
+    else
+        echo "Namespace ${LONGHORN_NAMESPACE} does not exist."
+    fi
+
+
+install:
+    #!/bin/bash
+    set -euo pipefail
+    just env::check
+
+    just add-helm-repo
+
+    helm upgrade longhorn longhorn/longhorn \
+      --install \
+      --cleanup-on-fail \
+      --namespace ${LONGHORN_NAMESPACE} \
+      --create-namespace
+
+uninstall:
+    #!/bin/bash
+    set -euo pipefail
+
+    for crd in $(kubectl get crd -o name | grep longhorn); do
+        kubectl patch $crd -p '{"metadata":{"finalizers":[]}}' --type=merge
+    done
+
+    kubectl -n ${LONGHORN_NAMESPACE} patch -p '{"value": "true"}' --type=merge lhs deleting-confirmation-flag || true
+
+    helm uninstall longhorn --namespace ${LONGHORN_NAMESPACE} || true
+    just delete-namespace
+
+
+install-dashboard-ingress:
+    #!/bin/bash
+    set -euo pipefail
+    just env::check
+
+    echo "Deploying Longhorn Dashboard Ingress with EXTERNAL_DOMAIN=${EXTERNAL_DOMAIN}"
+    gomplate -f longhorn-certificate-gomplate.yaml | kubectl apply -f -
+    gomplate -f longhorn-ingressroute-gomplate.yaml | kubectl apply -f -
+
+uninstall-dashboard-ingress:
+    #!/bin/bash
+    set -euo pipefail
+
+    kubectl delete -f longhorn-ingressroute-gomplate.yaml || true
+    kubectl delete -f longhorn-certificate-gomplate.yaml || true