update: Added Longhorn installation process and updated memory allocation for VMs

update: Added 'git' and 'vagrant' to required tools in pre-flight checks

fix: configured k3s install to use internal nic for flanel network

fix: corrected JSON formatting for config json

update: reduce VM memory allocation to 2GB, add Longhorn installation scripts and prerequisites, and implement checks for existing pods

vagrant/dev/ubuntu/scripts/check_install_infctl.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+# function to install infctl
+install_infctl() {
+    echo "Installing infctl..."
+    # Add installation commands here
+    curl -L https://codeberg.org/headshed/infctl-cli/raw/branch/main/install.sh | bash
+
+}
+
+if ! command -v infctl &> /dev/null
+then
+    echo "infctl could not be found, installing..."
+    install_infctl
+fi
+
+# base.json.example  config.json.example
+
+# https://codeberg.org/headshed/infctl-cli/raw/branch/main/base.json.example
+
+# https://codeberg.org/headshed/infctl-cli/raw/branch/main/config.json.example
+
+if [ ! -f "base.json" ]; then
+    echo "base.json not found in home directory, downloading..."
+    curl -o "base.json" https://codeberg.org/headshed/infctl-cli/raw/branch/main/base.json.example
+fi
+
+if [ ! -f "config.json" ]; then
+    echo "config.json not found in home directory, downloading..."
+    curl -o "config.json" https://codeberg.org/headshed/infctl-cli/raw/branch/main/config.json.example
+fi
+
+
+
+echo "infctl is installed and ready to use."

vagrant/dev/ubuntu/scripts/install_longhorn.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+echo 
+echo "vagrant longhorn installation"
+echo 
+
+ssh-add  ~/.ssh/vm*_key 
+source /home/vagrant/ansible/venv/bin/activate
+# Check if there are any pods in the longhorn-system namespace
+if kubectl -n longhorn-system get pods --no-headers 2>/dev/null | grep -q '^[^ ]'; then
+  echo "Pods already exist in the longhorn-system namespace. Skipping installation."
+  exit 0
+fi
+# https://github.com/longhorn/longhorn/releases
+# v1.8.1 in prod 1.9.1 is latest
+LONGHORN_RELEASE="v1.8.1"
+LONGHORN_RELEASE_URL="https://raw.githubusercontent.com/longhorn/longhorn/$LONGHORN_RELEASE/deploy/longhorn.yaml"
+
+echo "Applying Longhorn release $LONGHORN_RELEASE..."
+echo "Using Longhorn release URL: $LONGHORN_RELEASE_URL"
+
+kubectl apply -f $LONGHORN_RELEASE_URL

vagrant/dev/ubuntu/scripts/longhorn_prereqs.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+echo 
+echo "vagrant longhorn prerequisites"
+echo 
+
+ssh-add  ~/.ssh/vm*_key 
+source /home/vagrant/ansible/venv/bin/activate
+ANSIBLE_SUPPRESS_INTERPRETER_DISCOVERY_WARNING=1 ANSIBLE_HOST_KEY_CHECKING=False ansible --inventory-file /home/vagrant/ansible/ansible_inventory.ini  -m ping vm1,vm2,vm3 
+if [ $? -ne 0 ]; then
+    echo "Ansible ping failed. Please check your Vagrant VMs and network configuration."
+    exit 1
+fi
+echo "Ansible ping successful."
+
+# Check if there are any pods in the longhorn-system namespace
+if kubectl -n longhorn-system get pods --no-headers 2>/dev/null | grep -q '^[^ ]'; then
+  echo "Pods already exist in the longhorn-system namespace. Skipping installation."
+  exit 0
+fi
+
+exit
+
+echo "Installing Longhorn prerequisites..."
+
+
+# install_longhorn_prereqs.yaml
+ANSIBLE_SUPPRESS_INTERPRETER_DISCOVERY_WARNING=1 ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook ~/ansible/install_longhorn_prereqs.yaml --inventory-file /home/vagrant/ansible/ansible_inventory.ini
+if [ $? -ne 0 ]; then
+    echo "Ansible playbook failed. Please check the playbook and your inventory."
+    exit 1
+fi

vagrant/dev/ubuntu/scripts/wait_for_longhorn.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+echo 
+echo "wait for longhorn installation"
+echo 
+
+ssh-add  ~/.ssh/vm*_key 
+source /home/vagrant/ansible/venv/bin/activate
+while true; do
+  not_ready=$(kubectl -n longhorn-system get pods --no-headers 2>/dev/null | grep -vE 'Running|Completed' | wc -l)
+  total=$(kubectl -n longhorn-system get pods --no-headers 2>/dev/null | wc -l)
+  if [[ $total -gt 0 && $not_ready -eq 0 ]]; then
+    echo "All Longhorn pods are ready."
+    break
+  fi
+  sleep 10
+done