Microk8s for MacOS

.gitignore

@@ -28,3 +28,5 @@ npm-debug.log.*
 *.scss.d.ts
 package-lock.json
 local.values.yaml
+
+inspection-report-*

assets/scripts/check-helm.sh

@@ -20,7 +20,7 @@ else
     curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
     echo "$PASSWORD" | sudo -S chmod 700 get_helm.sh
     echo "$PASSWORD" | sudo -S bash get_helm.sh
-    rm get_helm.sh -f
+    rm -f get_helm.sh
 fi
 
 HELM_VERSION=$(helm version)

assets/scripts/check-microk8s-macos.sh

@@ -0,0 +1,131 @@
+#!/bin/bash
+
+set -e
+
+#===========
+# Parameters
+#===========
+
+PASSWORD=$1
+ASSETS_FOLDER=$2
+
+#================
+# Verify MicroK8s
+#================
+
+CONFIGURE_MICROK8S=false
+if echo "$PASSWORD" | sudo -S microk8s version >/dev/null; then
+    echo "microk8s is installed"
+else
+    echo "microk8s is not installed"
+
+    # multipass is needed to package microk8s locally
+    brew install --cask multipass
+
+    brew install ubuntu/microk8s/microk8s
+    microk8s install --channel=1.26
+
+    echo "Installed multipass and microk8s"
+
+    CONFIGURE_MICROK8S=true
+fi
+
+#==============================
+# Ensure kubeconfig of microk8s
+#==============================
+
+# Check if .kube directory exists
+if [[ ! -d ~/.kube ]]; then
+    mkdir ~/.kube
+fi
+
+microk8sConfig=~/.kube/config-microk8s
+eval microk8sConfig=$microk8sConfig
+
+echo "$PASSWORD" | sudo -S microk8s config > $microk8sConfig
+
+echo "Exported microk8s kubeconfig to: $microk8sConfig"
+
+kubectl config rename-context microk8s etherealengine-microk8s --kubeconfig="$microk8sConfig"
+
+# Check if .bashrc file exists
+if [[ ! -f ~/.bashrc ]]; then
+    touch ~/.bashrc
+fi
+
+
+if [[ -z $KUBECONFIG ]]; then
+    KUBECONFIG=$HOME/.kube/config
+fi
+
+export KUBECONFIG=$KUBECONFIG:$microk8sConfig
+
+# Append config-microk8s in $KUBECONFIG paths of .bashrc
+if grep -F config-microk8s ~/.bashrc; then
+    echo "config-microk8s exists in KUBECONFIG of ~/.bashrc"
+else
+    echo "config-microk8s does not exist in KUBECONFIG of ~/.bashrc"
+
+    echo "export KUBECONFIG=$KUBECONFIG" >> ~/.bashrc
+    source ~/.bashrc
+
+    echo "config-microk8s entry added in KUBECONFIG of ~/.bashrc"
+fi
+
+kubectl config use-context etherealengine-microk8s
+
+MICROK8S_VERSION=$(echo "$PASSWORD" | sudo -S microk8s version)
+echo "microk8s version is $MICROK8S_VERSION"
+
+MICROK8S_STATUS=$(echo "$PASSWORD" | sudo -S microk8s status)
+echo "microk8s status is $MICROK8S_STATUS"
+
+#=======================================================
+# Ensure microk8s is running with correct configurations
+#=======================================================
+
+
+if microk8s status | grep 'microk8s is not running'; then
+    CONFIGURE_MICROK8S=true
+fi
+
+if $CONFIGURE_MICROK8S; then
+    echo "Microk8s not running, starting..."
+
+    # Start microk8s
+    echo "$PASSWORD" | sudo -S microk8s start
+
+    echo "Microk8s started"
+
+    # Enable Addons
+    echo "$PASSWORD" | sudo -S microk8s enable dashboard
+    echo "$PASSWORD" | sudo -S microk8s enable dns
+    echo "$PASSWORD" | sudo -S microk8s enable registry
+    # Since below command can cause terminal to exit.
+    set +e
+    echo "$PASSWORD" | sudo -S microk8s enable host-access
+    set -e
+    echo "$PASSWORD" | sudo -S microk8s enable ingress
+    echo "$PASSWORD" | sudo -S microk8s enable rbac
+    echo "$PASSWORD" | sudo -S microk8s enable hostpath-storage
+    echo "$PASSWORD" | sudo -S microk8s enable helm3
+
+    sleep 30
+
+    # Inspect microk8s
+    echo "$PASSWORD" | sudo -S microk8s inspect
+
+    # Check microk8s status
+    MICROK8S_STATUS=$(echo "$PASSWORD" | sudo -S microk8s status)
+    echo "microk8s status is $MICROK8S_STATUS"
+
+    if echo "$PASSWORD" | sudo -S microk8s status | grep 'microk8s is not running'; then
+        echo "There is something wrong in your microk8s. Please fix all warnings in 'sudo microk8s inspect' and reboot. If you still face this issue then, try 'sudo snap remove microk8s --purge'"
+        exit 4
+    fi
+
+    # Update kubernetes dashboard to allow skip login and update user role to have access to metrics.
+    kubectl patch deployment kubernetes-dashboard -n kube-system --type 'json' -p '[{"op": "add", "path": "/spec/template/spec/containers/0/args/-", "value": "--enable-skip-login"}]'
+    kubectl delete clusterrolebinding kubernetes-dashboard -n kube-system
+    kubectl apply -f "$ASSETS_FOLDER/files/microk8s-dashboard.yaml"
+fi