Added install software on VM guest feature

README.md

@@ -67,8 +67,8 @@ sudo virsh --connect qemu:///session net-define /dev/stdin << EOF
 </network>
 EOF
 ``` -->
-## Examples
+## Command Usage
-### Command usage
+### Command help
 ```shell
 NAME
   ./vm_manage.sh
@@ -78,6 +78,7 @@ USAGE
             ./vm_manage.sh delete NAME
             ./vm_manage.sh info NAME
             ./vm_manage.sh connect NAME
+            ./vm_manage.sh install NAME
             ./vm_manage.sh list
 
 ACTIONS
@@ -86,6 +87,7 @@ ACTIONS
   list       List all defined virtual machines
   info       Show information about a virtual machine
   connect    Connect to the console of a virtual machine
+  install    Install specific software into an existing VM
 
 OPTIONS
   -h         Show this help message
@@ -149,6 +151,24 @@ Domain 'ubuntuTest' has been undefined
 
 VM 'ubuntuTest' removed successfully.
 ```
+## Install software on VM
+
+
+`./vm_manage.sh install VM_NAME`
+
+Example:
+
+```shell
+./vm_manage.sh install Debian
+Select software to install:
+--------------
+ 1. Docker
+ 2. Podman
+ 3. Gitlab CE
+ 4. Gitlab Runner
+Enter your choice [1-4]: 
+```
+
 ## TODO
 
   - Maybe add more BSD flavours guests support

env_scripts/common.sh

@@ -3,12 +3,14 @@ DISTRO=""
 LIBVIRT_NET_MODEL="virtio"
 LIBVIRT_NET_OPTION="network=$VM_NETWORK,model=$LIBVIRT_NET_MODEL"
 OS_JSON_FILE="files/os_options.json"
+OS_JSON_FILE_INSTALL="files/software.json"
 #VM_BASE_DIR=${VM_BASE_DIR:-"${HOME}/.local/share/libvirt"}
 #VM_BASE_DIR=${VM_BASE_DIR:-"${HOME}/var/lib/libvirt"}
 VM_BASE_DIR="${HOME}/vms"
 VM_BASE_IMAGES="base"
 VM_DISK_EXTENSION="img"
 VM_USERNAME="user"
+VM_SOFT="";
 
 VM_IMAGE_PATH="${VM_BASE_DIR}/images/$1.img"
 CI_IMAGE_PATH="${VM_BASE_DIR}/images/$1-cidata.iso"

env_scripts/functions.sh

@@ -175,11 +175,12 @@ show_vm_menu() {
 compare_checksum()
 {
     CHECKSUM_TMP_FOLDER=$(mktemp)
-
+    curl -L -o "${CHECKSUM_TMP_FOLDER}" \
-    wget --recursive \
-    --user-agent="Mozilla/5.0 (X11; Linux x86_64)" \
-    -O "${CHECKSUM_TMP_FOLDER}" \
     "${VM_CHECKSUMS_URL}"
+    # wget --recursive \
+    # --user-agent="Mozilla/5.0 (X11; Linux x86_64)" \
+    # -O "${CHECKSUM_TMP_FOLDER}" \
+    # "${VM_CHECKSUMS_URL}"
 
     if [[ "$VM_OS_TYPE" == "BSD" &&  "${VM_OS_VARIANT}" == *"freebsd"* ]]; then
         if [[ "${VM_BASE_IMAGE}" == *"zfs"* ]]; then
@@ -347,10 +348,14 @@ vm_download_base_image()
     fi
     VM_BASE_IMAGE_LOCATION="${VM_BASE_DIR}/${VM_BASE_IMAGES}/${VM_BASE_IMAGE_NAME}.${VM_BASE_IMAGE_EXTENSION}"
     if ! test -f "${VM_BASE_IMAGE_LOCATION}"; then
-       wget \
+    #    wget \
-        --user-agent="Mozilla/5.0 (X11; Linux x86_64)" \
+    #     --user-agent="Mozilla/5.0 (X11; Linux x86_64)" \
-        -O "${VM_BASE_IMAGE_LOCATION}" \
+    #     -O "${VM_BASE_IMAGE_LOCATION}" \
-        ${VM_BASE_IMAGE_URL}
+    #     ${VM_BASE_IMAGE_URL}
+
+        curl -L ${VM_BASE_IMAGE_URL} \
+            -o ${VM_BASE_IMAGE_LOCATION} \
+        
     fi
 }
 
@@ -533,3 +538,125 @@ vm_guest_install()
     echo "user pass is: ${VM_USER_PASS}"
     echo  "virsh console ${VM_HOSTNAME} --safe"
 }
+vm_get_guest_info()
+{
+  # Obtener el ID del sistema operativo
+  # Obtener el ID del sistema operativo
+  OS_ID=$(grep -o 'id="[^"]*"' "$1" | tr -d '"' | awk '{print $1}')
+
+  # Eliminar el protocolo y el dominio del ID
+  OS_ID=$(echo "$OS_ID" | cut -d '/' -f 2-)
+  #echo $OS_ID
+  # Convertir la URL a un nombre de distribución y versión
+  VM_DISTRO=$(echo "$OS_ID" | awk -F '/' '{print $3}')
+  VM_VERSION=$(echo "$OS_ID" | awk -F '/' '{print $4}')    
+}
+
+show_software_menu() {
+    # Display dynamic OS selection menu
+    echo "Select software to install:"
+    echo "--------------"
+
+    # Array to store valid IDs for validation
+    VALID_IDS=()
+    while IFS= read -r entry; do
+        DECODED=$(echo "$entry" | base64 --decode)
+        ID=$(echo "$DECODED" | jq -r '.id')
+        NAME=$(echo "$DECODED" | jq -r '.show_name')
+        printf "%2s. %s\n" "$ID" "$NAME"
+        VALID_IDS+=("$ID")
+    done < <(jq -r '.software[] | @base64' "$OS_JSON_FILE_INSTALL")
+
+    # Calculate max ID for range validation
+    ID_MAX=$(jq -r '[.software[].id] | max' "$OS_JSON_FILE_INSTALL")
+    ID_MIN=$(jq -r '[.software[].id] | min' "$OS_JSON_FILE_INSTALL")
+
+    # Read user input
+    read -r -p "Enter your choice [${ID_MIN}-${ID_MAX}]: " CHOICE
+
+    # Validate input: must be a number and within range
+    if ! [[ "$CHOICE" =~ ^[0-9]+$ ]]; then
+        echo "Error: Please enter a valid number." >&2
+        exit 1
+    fi
+
+    if (( CHOICE < ID_MIN || CHOICE > ID_MAX )); then
+        echo "Error: Please enter a number between ${ID_MIN} and ${ID_MAX}." >&2
+        exit 1
+    fi
+
+    # Get selected OS variant
+    SELECTED=$(jq -r ".software[] | select(.id == ${CHOICE})" "$OS_JSON_FILE_INSTALL")
+
+    if [ -z "$SELECTED" ]; then
+        echo "Error: Invalid selection." >&2
+        exit 1
+    fi
+
+    # Export variables in uppercase
+    VM_SOFT=$(echo "$SELECTED" | jq -r '.name')
+    
+}
+
+vm_install_utils()
+{
+    local VM=$1
+    local SCRIPT=''
+    local VM_DISTRO=''
+    local VM_VERSION=''
+    local VM_IP=$(vm_net_get_ip "$VM")
+    vm_get_guest_info ${VM_BASE_DIR}/xml/${VM}.xml
+    case ${VM_SOFT} in
+        docker)  
+            if [[ "$VM_DISTRO" == "debian" ]]; then 
+                SCRIPT='vm_example_scripts/docker_debian.sh'
+            elif [[ "$VM_DISTRO" == "ubuntu" ]]; then  
+                SCRIPT='vm_example_scripts/docker_ubuntu.sh'
+            elif [[ "$VM_DISTRO" == "fedora" ]]; then 
+                SCRIPT='vm_example_scripts/docker_fedora.sh'
+            elif [[ "$VM_DISTRO" == "freebsd" ]]; then 
+                echo "Automated installation for Docker on ${VM_DISTRO} is not available."
+                echo "It's better to use Pidman instead"
+                exit 1
+            fi
+            ;;
+        podman)
+            if [[ "$VM_DISTRO" == "debian" || "$VM_DISTRO" == "ubuntu" ]]; then 
+                SCRIPT='vm_example_scripts/podman_deb.sh'
+            elif [[ "$VM_DISTRO" == "fedora" ]]; then 
+                SCRIPT='vm_example_scripts/podman_fedora.sh'
+            elif [[ "$VM_DISTRO" == "freebsd" ]]; then 
+                SCRIPT='vm_example_scripts/podman_freebsd.sh'
+            fi
+            ;;
+        gitlab_ce)
+            if [[ "$VM_DISTRO" == "debian" || "$VM_DISTRO" == "ubuntu" ]]; then 
+                SCRIPT='vm_example_scripts/gitlab_ce_deb.sh'
+            elif [[ "$VM_DISTRO" == "fedora"  || "$VM_DISTRO" == "freebsd" ]]; then 
+                #SCRIPT='vm_example_scripts/gitlab_ce_fedora.sh'
+                echo "Automated installation for Gitlab CE on ${VM_DISTRO} is not available by the moment."
+                exit 1
+            fi
+            ;;
+        gitlab_runner)
+            if [[ "$VM_DISTRO" == "debian" || "$VM_DISTRO" == "ubuntu" ]]; then 
+                SCRIPT='vm_example_scripts/gitlab_runner_deb.sh'
+            elif [[ "$VM_DISTRO" == "fedora" ]]; then 
+                SCRIPT='vm_example_scripts/gitlab_runner_fedora.sh'
+            elif [[ "$VM_DISTRO" == "freebsd" ]]; then 
+                SCRIPT='vm_example_scripts/gitlab_runner_freebsd.sh'
+            fi
+            ;;
+        *)
+            echo "Unknown action: ${ACTION}" >&2
+            usage
+            ;;      
+    esac
+    #Exec script
+    #bash ${SCRIPT}
+    if [[ "$VM_DISTRO" == "freebsd" ]]; then 
+        ssh -i ${VM_BASE_DIR}/ssh/${VM} -l${VM_USERNAME} ${VM_IP} "sudo sh -s" - < ${SCRIPT}
+    else
+        ssh -i ${VM_BASE_DIR}/ssh/${VM} -l${VM_USERNAME} ${VM_IP} "sudo bash -s" - < ${SCRIPT}
+    fi
+}

files/software.json

@@ -0,0 +1,24 @@
+{
+  "software": [
+    {
+      "id": 1,
+      "show_name": "Docker",
+      "name": "docker"
+    },
+    {
+      "id": 2,
+      "show_name": "Podman",
+      "name": "podman"
+    },
+    {
+      "id": 3,
+      "show_name": "Gitlab CE",
+      "name": "gitlab_ce"
+    },
+    {
+      "id": 4,
+      "show_name": "Gitlab Runner",
+      "name": "gitlab_runner"
+    }
+  ]
+}

vm_example_scripts/apply_netplan.sh

@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/usr/bin/env bash
 sudo mv /home/user/50-cloud-init.yaml /etc/netplan/50-cloud-init.yaml
 sudo netplan apply

vm_example_scripts/docker_debian.sh

@@ -1,20 +1,36 @@
-#!/bin/sh
+#!/usr/bin/env bash
-#SOURCE:    https://docs.docker.com/engine/install/debian/
+# SOURCE: https://docs.docker.com/engine/install/debian/
-#            https://docs.docker.com/engine/install/linux-postinstall/
+#         https://docs.docker.com/engine/install/linux-postinstall/
+
+# Exit on error, undefined vars, and pipe failures
+set -euo pipefail
+
 export DEBIAN_FRONTEND=noninteractive
-for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do sudo apt-get remove $pkg; done
+
-# Add Docker's official GPG key:
+# Remove old conflicting packages
-sudo apt-get update
+for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do
-sudo apt-get -y install ca-certificates curl gnupg
+    apt-get remove -y "$pkg" 2>/dev/null || true
-sudo install -m 0755 -d /etc/apt/keyrings
+done
-curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+
-sudo chmod a+r /etc/apt/keyrings/docker.gpg
+# Add Docker's official GPG key
-# Add the repository to Apt sources:
+apt-get update
-echo \
+apt-get -y install ca-certificates curl gnupg
-  "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \
+install -m 0755 -d /etc/apt/keyrings
-  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
+curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
-  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+chmod a+r /etc/apt/keyrings/docker.gpg
-sudo apt-get update
+
-sudo apt-get -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+# Add the repository to Apt sources
-sudo usermod -aG docker $USER
+# shellcheck disable=SC2027,SC2046  # We handle word splitting safely here
+# shellcheck source=/dev/null
+echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
+    tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+# Update and install Docker
+apt-get update
+apt-get -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+
+# Add user to docker group
+usermod -aG docker "${USER}"
+
+# Refresh group membership (optional, user may need to log out)
 newgrp docker

vm_example_scripts/docker_fedora.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+#SOURCE:    https://docs.docker.com/engine/install/fedora/
+#           https://docs.docker.com/engine/install/linux-postinstall/
+
+# Exit on error, undefined vars, and pipe failures
+set -euo pipefail
+
+dnf -y remove docker \
+                  docker-client \
+                  docker-client-latest \
+                  docker-common \
+                  docker-latest \
+                  docker-latest-logrotate \
+                  docker-logrotate \
+                  docker-selinux \
+                  docker-engine-selinux \
+                  docker-engine
+dnf -y install dnf-plugins-core
+dnf-3 config-manager --add-repo https://download.docker.com/linux/fedora/docker-ce.repo
+dnf -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+systemctl enable --now docker
+usermod -aG docker "$USER"
+echo "To use docker execute :"
+echo "newgrp docker"

vm_example_scripts/docker_ubuntu.sh

@@ -1,18 +1,50 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SOURCE: https://docs.docker.com/engine/install/ubuntu/
+#         https://docs.docker.com/engine/install/linux-postinstall/
+
+# Exit on error, undefined vars, and pipe failures
+set -euo pipefail
+
 export DEBIAN_FRONTEND=noninteractive
-for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done
+
-# Add Docker's official GPG key:
+# Remove old or conflicting packages
-sudo apt-get update
+for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do
-sudo apt-get install -y ca-certificates curl
+    apt-get remove -y "$pkg" 2>/dev/null || true
-sudo install -m 0755 -d /etc/apt/keyrings
+done
-sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
+
-sudo chmod a+r /etc/apt/keyrings/docker.asc
+# Install prerequisites
-# Add the repository to Apt sources:
+apt-get update
-echo \
+apt-get install -y ca-certificates curl gnupg
-  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
+
-  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
+# Create keyrings directory and add Docker GPG key
-  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+install -m 0755 -d /etc/apt/keyrings
-sudo apt-get update
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | \
-sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+    gpg --dearmor -o /etc/apt/keyrings/docker.gpg
-sudo usermod -aG docker $USER
+chmod a+r /etc/apt/keyrings/docker.gpg
-newgrp docker
+
+# Add Docker repository
+# shellcheck source=/dev/null
+. /etc/os-release
+ARCH=$(dpkg --print-architecture)
+CODENAME="$VERSION_CODENAME"
+
+echo "deb [arch=$ARCH signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $CODENAME stable" | \
+    tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+# Update and install Docker
+apt-get update
+apt-get install -y \
+    docker-ce \
+    docker-ce-cli \
+    containerd.io \
+    docker-buildx-plugin \
+    docker-compose-plugin
+
+# Add user to docker group
+usermod -aG docker "$USER"
+
+# Refresh group membership
+echo "Docker installation completed."
+echo "To use Docker without sudo, run:"
+echo "    newgrp docker"
+echo "Or log out and back"

vm_example_scripts/gitlab_ce_deb.sh

@@ -1,13 +1,17 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #SOURCE: https://about.gitlab.com/install/#debian
+
+# Exit on error, undefined vars, and pipe failures
+set -euo pipefail
+
 export DEBIAN_FRONTEND=noninteractive 
 NET_DEVICE='enp1s0'
 GITLAB_URL=$(ip -o -4 addr list ${NET_DEVICE} | awk '{print $4}' | cut -d/ -f1)
 #Base dependencies
-sudo apt-get update
+apt-get update
-sudo apt-get install -y curl openssh-server ca-certificates perl
+apt-get install -y curl openssh-server ca-certificates perl
 #OPTIONAL: postfix
-#sudo apt-get install -y postfix
+#apt-get install -y postfix
 #Add gitlab repo
-curl https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.deb.sh | sudo bash
+curl https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.deb.sh | bash
-sudo EXTERNAL_URL="${GITLAB_URL}" apt-get install gitlab-ee
+EXTERNAL_URL="${GITLAB_URL}" apt-get install gitlab-ee

vm_example_scripts/gitlab_ce_fedora.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+#Source: https://docs.gitlab.com/install/package/almalinux/?tab=Community+Edition
+
+# Exit on error, undefined vars, and pipe failures
+set -euo pipefail
+
+NET_DEVICE='enp1s0'
+GITLAB_URL=$(ip -o -4 addr list ${NET_DEVICE} | awk '{print $4}' | cut -d/ -f1)
+
+#Enable sshd. enabled on cloud-image by default
+#systemctl enable --now sshd
+#Set firewall rules
+firewall-cmd --permanent --add-service=http
+firewall-cmd --permanent --add-service=https
+firewall-cmd --permanent --add-service=ssh
+systemctl reload firewalld
+#Add repo
+curl "https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.rpm.sh" | bash
+#Install Gitlab CE
+EXTERNAL_URL="${GITLAB_URL}" dnf install gitlab-ce

vm_example_scripts/gitlab_runner.sh

@@ -1,12 +0,0 @@
-#!/bin/sh
-#SOURCE: https://about.gitlab.com/install/#debian
-export DEBIAN_FRONTEND=noninteractive 
-cat <<EOF | sudo tee /etc/apt/preferences.d/pin-gitlab-runner.pref
-Explanation: Prefer GitLab provided packages over the Debian native ones
-Package: gitlab-runner
-Pin: origin packages.gitlab.com
-Pin-Priority: 1001
-EOF
-sudo apt-get update
-curl -L "https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.deb.sh" | sudo bash
-sudo apt-get -y install gitlab-runner

vm_example_scripts/gitlab_runner_deb.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#SOURCE: https://about.gitlab.com/install/#debian
+
+# Exit on error, undefined vars, and pipe failures
+set -euo pipefail
+
+export DEBIAN_FRONTEND=noninteractive 
+# cat <<EOF | tee /etc/apt/preferences.d/pin-gitlab-runner.pref
+# Explanation: Prefer GitLab provided packages over the Debian native ones
+# Package: gitlab-runner
+# Pin: origin packages.gitlab.com
+# Pin-Priority: 1001
+# EOF
+apt-get update
+curl -L "https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.deb.sh" | bash
+apt-get -y install gitlab-runner

vm_example_scripts/gitlab_runner_fedora.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+#SOURCE: https://docs.gitlab.com/runner/install/
+
+# Exit on error, undefined vars, and pipe failures
+set -euo pipefail
+
+curl -L "https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.rpm.sh" | sudo bash
+sudo dnf -Y install gitlab-runner

vm_example_scripts/gitlab_runner_freebsd.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env sh
+#SOURCE: https://docs.gitlab.com/runner/install/
+
+# Exit on error, undefined vars, and pipe failures
+set -euo pipefail
+
+#Creating gitlab user
+sudo pw group add -n gitlab-runner
+sudo pw user add -n gitlab-runner -g gitlab-runner -s /bin/sh
+sudo mkdir /home/gitlab-runner
+sudo chown gitlab-runner:gitlab-runner /home/gitlab-runner
+
+#Downloading binary and giving permissions
+sudo fetch -o /usr/local/bin/gitlab-runner https://s3.dualstack.us-east-1.amazonaws.com/gitlab-runner-downloads/latest/binaries/gitlab-runner-freebsd-amd64
+sudo chmod +x /usr/local/bin/gitlab-runner
+
+#Creating logfile and giving permissions
+sudo touch /var/log/gitlab_runner.log && sudo chown gitlab-runner:gitlab-runner /var/log/gitlab_runner.log
+
+#Creating rc service
+mkdir -p /usr/local/etc/rc.d
+sudo sh -c 'cat > /usr/local/etc/rc.d/gitlab_runner' << "EOF"
+#!/bin/sh
+# PROVIDE: gitlab_runner
+# REQUIRE: DAEMON NETWORKING
+# BEFORE:
+# KEYWORD:
+
+. /etc/rc.subr
+
+name="gitlab_runner"
+rcvar="gitlab_runner_enable"
+
+user="gitlab-runner"
+user_home="/home/gitlab-runner"
+command="/usr/local/bin/gitlab-runner"
+command_args="run"
+pidfile="/var/run/${name}.pid"
+
+start_cmd="gitlab_runner_start"
+
+gitlab_runner_start()
+{
+   export USER=${user}
+   export HOME=${user_home}
+   if checkyesno ${rcvar}; then
+      cd ${user_home}
+      /usr/sbin/daemon -u ${user} -p ${pidfile} ${command} ${command_args} > /var/log/gitlab_runner.log 2>&1
+   fi
+}
+
+load_rc_config $name
+run_rc_command $1
+EOF
+
+sudo chmod +x /usr/local/etc/rc.d/gitlab_runner
+
+echo "Now register a runner and then:"
+echo "sudo sysrc gitlab_runner_enable=YES"
+echo "sudo service gitlab_runner start"

vm_example_scripts/ingress-haproxy.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 HAPROXY_URL="https://github.com/haproxytech/kubernetes-ingress/releases/download/v1.10.11/haproxy-ingress-controller_1.10.11_Linux_x86_64.tar.gz"
 # Install HAProxy
 apt update

vm_example_scripts/jenkins.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 helm repo add jenkins https://charts.jenkins.io
 helm repo update
 kubectl create namespace jenkins

vm_example_scripts/k8s.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 VM_BASE_DIR=${VM_BASE_DIR:-"${HOME}/vms"}
 VM_USER="user"
 VM=$1

vm_example_scripts/podman_deb.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+# Exit on error, undefined vars, and pipe failures
+set -euo pipefail
+
+apt-get update
+apt-get -y install podman buildah

vm_example_scripts/podman_fedora.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+# Exit on error, undefined vars, and pipe failures
+set -euo pipefail
+
+dnf update
+dnf -y install podman buildah

vm_example_scripts/podman_freebsd.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env sh
+# Source: https://podman.io/docs/installation#installing-on-freebsd-140
+
+# Variables
+LINE='fdesc   /dev/fd         fdescfs         rw      0       0'
+FSTAB="/etc/fstab"
+FD_MOUNTPOINT="/dev/fd"
+FSTYPE="fdescfs"
+SERVICE_NAME='linux'
+
+# Enable Linux compatibility
+sysrc linux_enable=YES
+
+# Start the service if not running
+if ! service "${SERVICE_NAME}" status >/dev/null 2>&1; then
+    if ! service "${SERVICE_NAME}" start; then
+        echo "Error: Cannot start ${SERVICE_NAME}." >&2
+        exit 1
+    fi
+    echo "Service ${SERVICE_NAME} started"
+fi
+
+# Add fdescfs to /etc/fstab if not present
+if ! grep -q 'fdesc[[:space:]]\+/dev/fd[[:space:]]\+fdescfs[[:space:]]\+rw[[:space:]]\+0[[:space:]]\+0' "$FSTAB"; then
+    printf '%s\n' "$LINE" | tee -a "$FSTAB" > /dev/null
+fi
+
+# Install and enable Podman
+pkg install -y podman-suite
+service podman enable
+
+# Mount fdescfs if not already mounted
+if ! mount | grep -w "${FD_MOUNTPOINT}" | grep -q "$FSTYPE"; then
+    mount -t fdescfs fdesc /dev/fd
+fi
+
+# Configure pf firewall
+cp /usr/local/etc/containers/pf.conf.sample /etc/pf.conf
+sed -i '' 's/ix0/vtnet0/g' /etc/pf.conf
+
+# Enable pf at boot
+if ! grep -q 'pf_load="YES"' "/boot/loader.conf"; then
+    echo 'pf_load="YES"' | tee -a /boot/loader.conf > /dev/null
+fi
+
+# Load pf module and enable local filtering
+kldload pf
+sysctl net.pf.filter_local=1
+
+if ! grep -q 'net.pf.filter_local=1' "/etc/sysctl.conf.local"; then
+    echo 'net.pf.filter_local=1' | tee -a /etc/sysctl.conf.local > /dev/null
+fi
+
+service pf enable
+service pf restart
+
+# Configure storage backend
+if pgrep -x zfskern >/dev/null 2>&1; then
+    zfs create -o mountpoint=/var/db/containers zroot/containers
+else
+    sed -I .bak -e 's/driver = "zfs"/driver = "vfs"/' /usr/local/etc/containers/storage.conf
+fi

vm_manage.sh

@@ -18,6 +18,7 @@ USAGE
             $0 delete NAME
             $0 info NAME
             $0 connect NAME
+            $0 install NAME
             $0 list
 
 ACTIONS
@@ -26,6 +27,7 @@ ACTIONS
   list       List all defined virtual machines
   info       Show information about a virtual machine
   connect    Connect to the console of a virtual machine
+  install    Install specific software into an existing VM
 
 OPTIONS
   -h         Show this help message
@@ -147,7 +149,11 @@ case "${ACTION}" in
             vm_connect ${VM_HOSTNAME}
 	    fi
         ;;
-
+    install)
+        VM_HOSTNAME="$1"
+        show_software_menu
+        vm_install_utils $VM_HOSTNAME
+        ;;
     list)
         vm_list
         ;;