added Ansible playbooks for k3s and keepalived installation, and updated provisioning script

vagrant/dev/ubuntu/ansible/provision_workstation.sh

@@ -0,0 +1,120 @@
+#!/usr/bin/env bash
+
+sudo apt-get update
+sudo apt-get install -y software-properties-common git vim python3.10-venv
+
+
+# Set up ansible environment for vagrant user
+sudo -u vagrant mkdir -p /home/vagrant/.ansible
+sudo -u vagrant touch /home/vagrant/.ansible/ansible.cfg
+
+# Create workspace and SSH directories
+sudo -u vagrant mkdir -p /home/vagrant/ansible
+sudo -u vagrant mkdir -p /home/vagrant/.ssh
+sudo chmod 700 /home/vagrant/.ssh
+
+# Copy the Vagrant private keys (these will be synced by Vagrant)
+for i in {1..3}; do
+sudo -u vagrant cp /vagrant/.vagrant/machines/vm$i/virtualbox/private_key /home/vagrant/.ssh/vm${i}_key
+sudo chmod 600 /home/vagrant/.ssh/vm${i}_key
+done
+
+# Disable host key checking for easier learning
+echo "[defaults]" > /home/vagrant/.ansible/ansible.cfg
+echo "host_key_checking = False" >> /home/vagrant/.ansible/ansible.cfg
+
+cp /vagrant/ansible/* /home/vagrant/ansible/
+
+ANSIBLE_DIR=/home/vagrant/ansible
+echo "Ansible directory: $ANSIBLE_DIR"
+
+cd "$ANSIBLE_DIR" || {
+    echo "Failed to change directory to script directory: $ANSIBLE_DIR"
+    exit 1
+}
+
+if [ ! -d "venv" ]; then
+    echo "Creating Python virtual environment in ./venv..."
+    python3 -m venv venv
+    source "venv/bin/activate"
+    if [ $? -ne 0 ]; then
+        echo "Failed to activate virtual environment. Please check your Python installation."
+        exit 1
+    fi
+    echo "Virtual environment created and activated."
+    if [ -f "requirements.txt" ]; then
+        echo "Installing dependencies from requirements.txt..."
+        pip install --upgrade pip
+        pip install -r requirements.txt
+        if [ $? -ne 0 ]; then
+            echo "Failed to install dependencies from requirements.txt."
+            exit 1
+        fi
+        echo "Dependencies installed."
+    else
+        echo "requirements.txt not found. Skipping dependency installation."
+    fi
+fi
+
+ANSIBLE_VENV_DIR="$ANSIBLE_DIR/venv"
+
+if [ -d "$ANSIBLE_VENV_DIR" ]; then
+    echo "Activating Ansible virtual environment..."
+    source "$ANSIBLE_VENV_DIR/bin/activate"
+else
+    echo "Ansible virtual environment not found at $ANSIBLE_VENV_DIR. Please create it before running this script."
+    exit 1
+fi
+
+echo ""
+
+ansible --version
+
+cp -r /vagrant/.vagrant/machines /home/vagrant/machines
+cp -r ~/.vagrant/machines /home/vagrant/machines
+
+chmod 600 /home/vagrant/machines/*/virtualbox/private_key
+chmod 600 ~/machines/*/virtualbox/private_key
+eval `ssh-agent -s`
+ssh-add ~/machines/*/virtualbox/private_key
+
+BASHRC="/home/vagrant/.bashrc"
+BLOCK_START="# ADDED BY infctl provisioning"
+
+if ! grep -qF "$BLOCK_START" "$BASHRC"; then
+    echo "Appending provisioning block to $BASHRC"
+    cat <<'EOF' >> "$BASHRC"
+
+# ADDED BY infctl provisioning
+eval `ssh-agent -s`
+ssh-add ~/machines/*/virtualbox/private_key
+ssh-add -L
+EOF
+else
+    echo "Provisioning block already present in $BASHRC"
+fi
+
+echo ""
+
+ANSIBLE_HOST_KEY_CHECKING=False ansible --inventory-file ansible_inventory.ini  -m ping all | cat
+
+if [ $? -ne 0 ]; then
+    echo "Ansible ping failed. Please check your Vagrant VMs and network configuration."
+    exit 1
+fi
+
+# install_keepalived.yaml
+ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook install_keepalived.yaml --inventory-file ansible_inventory.ini | cat
+if [ $? -ne 0 ]; then
+    echo "Ansible playbook failed. Please check your Vagrant VMs and network configuration."
+    exit 1
+fi
+echo "Keepalived installation completed successfully."
+
+# install_k3s_3node.yaml
+ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook install_k3s_3node.yaml --inventory-file ansible_inventory.ini | cat
+if [ $? -ne 0 ]; then
+    echo "Ansible playbook failed. Please check your Vagrant VMs and network configuration."
+    exit 1
+fi
+echo "K3s installation completed successfully."