321 lines
9.7 KiB
Bash
Executable File
321 lines
9.7 KiB
Bash
Executable File
#!/bin/bash
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# provision-ha-cluster.sh
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# Versione definitiva con iniezione nativa Cloud-Init (cicustom) e FIX storage
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set -e
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# ==================== CONFIGURAZIONE ====================
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PVE_NODE="server"
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STORAGE="sddmirror" # Storage principale per i dischi VM (supporta Images)
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BRIDGE="vmbr0"
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# FIX: Due variabili per lo storage
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CLOUDINIT_VOL_STORAGE="$STORAGE" # sddmirror: Useremo lo storage principale che supporta i volumi disco Cloud-Init (Images)
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SNIPPET_STORAGE="local" # local: Manteniamo 'local' per i file snippet YAML
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VM1_ID=201
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VM1_NAME="ha-node1"
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VM1_IP="192.168.1.201"
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VM2_ID=202
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VM2_NAME="ha-node2"
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VM2_IP="192.168.1.202"
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GATEWAY="192.168.1.1"
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NETMASK="24"
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DNS="8.8.8.8"
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VIP="192.168.1.210"
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CORES=4
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MEMORY=8192
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DISK_SIZE="50G"
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TEMPLATE_ID=9000
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UBUNTU_IMAGE_URL="https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img"
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UBUNTU_IMAGE_NAME="ubuntu-24.04-cloudimg.img"
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# IMPORTANTE: Inserisci la TUA chiave SSH pubblica qui
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SSH_PUBLIC_KEY="ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOyva+cul3WOW3ct53a0QMRTkhtKvA2QpJI0p8bv48tH alex@alex-XPS-15-9570"
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ROOT_PASSWORD="TempProxmox123!"
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APP_DIR="/opt/myapp"
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# Directory per gli snippet. Deve puntare alla root dello storage 'local' per gli snippet.
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SNIPPETS_DIR="/var/lib/vz/snippets"
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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# ==================== FUNZIONI ====================
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print_header() {
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echo -e "${BLUE}================================================${NC}"
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echo -e "${BLUE}$1${NC}"
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echo -e "${BLUE}================================================${NC}"
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}
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print_success() { echo -e "${GREEN}✓ $1${NC}"; }
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print_warning() { echo -e "${YELLOW}⚠ $1${NC}"; }
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print_error() { echo -e "${RED}✗ $1${NC}"; }
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print_info() { echo -e "${BLUE}ℹ $1${NC}"; }
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check_command() {
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if ! command -v $1 &> /dev/null; then
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print_error "$1 non trovato. Installalo: apt install $1"
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exit 1
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fi
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}
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# Funzione per generare il file user-data YAML personalizzato (come snippet)
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create_custom_user_data() {
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local vm_name=$1
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local output_file="/tmp/${vm_name}-user-data.yaml"
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# Crea user-data YAML
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cat > "$output_file" << EOF
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#cloud-config
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hostname: $vm_name
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fqdn: ${vm_name}.local
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manage_etc_hosts: true
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users:
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- name: root
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ssh_authorized_keys:
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- $SSH_PUBLIC_KEY
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lock_passwd: false
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shell: /bin/bash
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chpasswd:
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list: |
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root:$ROOT_PASSWORD
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expire: false
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ssh_pwauth: true
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disable_root: false
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packages:
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- curl
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- wget
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- git
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- htop
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- net-tools
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- qemu-guest-agent
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runcmd:
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# Install Docker
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- mkdir -p /etc/apt/keyrings
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- curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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- echo "deb [arch=\$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \$(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
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- apt-get update
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- apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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- systemctl enable docker
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- systemctl start docker
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- systemctl enable qemu-guest-agent
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- systemctl start qemu-guest-agent
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# Configure sysctl
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- echo "net.ipv4.ip_nonlocal_bind=1" >> /etc/sysctl.conf
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- echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
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- sysctl -p
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# Create app directory
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- mkdir -p $APP_DIR
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- chown -R root:root $APP_DIR
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# Ensure SSH is properly configured
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- sed -i 's/#*PermitRootLogin.*/PermitRootLogin yes/' /etc/ssh/sshd_config
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- sed -i 's/#*PubkeyAuthentication.*/PubkeyAuthentication yes/' /etc/ssh/sshd_config
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- systemctl restart sshd
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power_state:
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mode: reboot
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timeout: 300
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condition: true
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EOF
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echo "$output_file"
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}
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# ==================== SCRIPT PRINCIPALE ====================
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print_header "PROVISIONING HA CLUSTER SU PROXMOX"
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# Check prerequisites
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print_info "Verifica prerequisiti..."
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check_command "qm"
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print_success "Prerequisiti OK"
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# Crea la directory snippet se non esiste (root)
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mkdir -p "$SNIPPETS_DIR"
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# Distruggi VM esistenti se necessario
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for VMID in $VM1_ID $VM2_ID $TEMPLATE_ID; do
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if qm status $VMID &>/dev/null; then
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print_warning "VM/Template $VMID già esistente!"
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read -p "Vuoi eliminarlo e ricrearlo? (y/N) " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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qm stop $VMID || true
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qm destroy $VMID
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# Pulizia dei file custom
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rm -f "${SNIPPETS_DIR}/${VMID}-user-data.yaml"
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print_success "VM/Template $VMID eliminato"
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else
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print_error "Provisioning annullato"
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exit 1
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fi
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fi
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done
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# ==================== CREA TEMPLATE ====================
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print_header "STEP 1: Creazione template Cloud-Init (Nativo)"
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if ! qm status $TEMPLATE_ID &>/dev/null; then
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cd /tmp
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if [ ! -f "$UBUNTU_IMAGE_NAME" ]; then
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print_info "Download Ubuntu Cloud Image..."
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wget -q --show-progress $UBUNTU_IMAGE_URL -O $UBUNTU_IMAGE_NAME
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fi
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print_info "Creazione template VM..."
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qm create $TEMPLATE_ID --name ubuntu-cloud-template --memory $MEMORY --net0 virtio,bridge=$BRIDGE --cores $CORES
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# Importa il disco
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qm importdisk $TEMPLATE_ID $UBUNTU_IMAGE_NAME $STORAGE &>/dev/null
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qm set $TEMPLATE_ID --scsihw virtio-scsi-single --scsi0 ${STORAGE}:vm-${TEMPLATE_ID}-disk-0
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# Configurazione Cloud-Init:
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qm set $TEMPLATE_ID --delete ide0 2>/dev/null || true
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qm set $TEMPLATE_ID --delete ide2 2>/dev/null || true
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# Aggiungi il drive per cloud-init sul volume che supporta Images (FIX)
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qm set $TEMPLATE_ID --ide2 ${CLOUDINIT_VOL_STORAGE}:cloudinit,format=raw
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# Imposta configurazioni essenziali
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qm set $TEMPLATE_ID --cpu x86-64-v2-AES
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#qm set $TEMPLATE_ID --serial0 socket --vga serial0
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qm set $TEMPLATE_ID --agent enabled=1
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qm set $TEMPLATE_ID --boot c --bootdisk scsi0
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# Resize del disco del template
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qm resize $TEMPLATE_ID scsi0 $DISK_SIZE &>/dev/null || true
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qm template $TEMPLATE_ID
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print_success "Template creato e ottimizzato per Cloud-Init nativo"
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else
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print_info "Template già esistente, skip"
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fi
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# ==================== CREA VM1 ====================
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print_header "STEP 2: Creazione VM1 ($VM1_NAME)"
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print_info "Clonazione template..."
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qm clone $TEMPLATE_ID $VM1_ID --name $VM1_NAME --full
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# 1. Crea il file user-data personalizzato con le tue runcmd
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USER_DATA_FILE=$(create_custom_user_data $VM1_NAME)
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# 2. Crea il file SSH temporaneo (FIX NECESSARIO per --sshkeys)
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SSH_KEY_FILE="/tmp/${VM1_NAME}_id_rsa.pub"
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echo "$SSH_PUBLIC_KEY" > "$SSH_KEY_FILE"
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print_info "Chiave SSH salvata in $SSH_KEY_FILE per l'iniezione."
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# 3. Allega il file user-data personalizzato come snippet (cicustom)
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SNIPPET_FILENAME="${VM1_ID}-user-data.yaml"
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# 4. Configura VM con TUTTI i dati di Cloud-Init (FIX: usa percorso file SSH e DNS separato)
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print_info "Iniezione configurazione Cloud-Init per VM1..."
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qm set $VM1_ID \
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--ciuser root \
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--sshkeys "$SSH_KEY_FILE" \
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--ipconfig0 "ip=${VM1_IP}/${NETMASK},gw=${GATEWAY}" \
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--nameserver "${DNS}" \
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--cicustom "user=${SNIPPET_STORAGE}:snippets/${SNIPPET_FILENAME}"
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# 5. Sposta il file user-data nella directory snippets di Proxmox (FIX: root snippets)
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mv "$USER_DATA_FILE" "${SNIPPETS_DIR}/${SNIPPET_FILENAME}"
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# 6. PULIZIA: Rimuovi il file temporaneo della chiave SSH
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rm "$SSH_KEY_FILE"
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print_success "VM1 configurata e dati cloud-init iniettati"
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# ==================== CREA VM2 ====================
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print_header "STEP 3: Creazione VM2 ($VM2_NAME)"
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print_info "Clonazione template..."
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qm clone $TEMPLATE_ID $VM2_ID --name $VM2_NAME --full
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# 1. Crea il file user-data personalizzato con le tue runcmd
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USER_DATA_FILE=$(create_custom_user_data $VM2_NAME)
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# 2. Crea il file SSH temporaneo (FIX NECESSARIO per --sshkeys)
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SSH_KEY_FILE="/tmp/${VM2_NAME}_id_rsa.pub"
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echo "$SSH_PUBLIC_KEY" > "$SSH_KEY_FILE"
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print_info "Chiave SSH salvata in $SSH_KEY_FILE per l'iniezione."
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# 3. Allega il file user-data personalizzato come snippet (cicustom)
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SNIPPET_FILENAME="${VM2_ID}-user-data.yaml"
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# 4. Configura VM con TUTTI i dati di Cloud-Init (FIX: usa percorso file SSH e DNS separato)
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print_info "Iniezione configurazione Cloud-Init per VM2..."
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qm set $VM2_ID \
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--ciuser root \
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--sshkeys "$SSH_KEY_FILE" \
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--ipconfig0 "ip=${VM2_IP}/${NETMASK},gw=${GATEWAY}" \
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--nameserver "${DNS}" \
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--cicustom "user=${SNIPPET_STORAGE}:snippets/${SNIPPET_FILENAME}"
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# 5. Sposta il file user-data nella directory snippets di Proxmox (FIX: root snippets)
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mv "$USER_DATA_FILE" "${SNIPPETS_DIR}/${SNIPPET_FILENAME}"
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# 6. PULIZIA: Rimuovi il file temporaneo della chiave SSH
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rm "$SSH_KEY_FILE"
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print_success "VM2 configurata e dati cloud-init iniettati"
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# ==================== AVVIA VM ====================
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print_header "STEP 4: Avvio delle VM"
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print_info "Avvio VM1 ($VM1_IP)..."
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qm start $VM1_ID
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sleep 5
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print_info "Avvio VM2 ($VM2_IP)..."
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qm start $VM2_ID
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sleep 5
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print_info "Attendo cloud-init (2-3 minuti). Il primo avvio può richiedere tempo per il resize e le runcmd."
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sleep 180
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# ==================== RIEPILOGO ====================
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print_header "PROVISIONING COMPLETATO! 🎉"
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print_info ""
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print_info "Riepilogo cluster HA:"
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print_info " VM1: $VM1_NAME (ID: $VM1_ID) - ${GREEN}$VM1_IP${NC}"
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print_info " VM2: $VM2_NAME (ID: $VM2_ID) - ${GREEN}$VM2_IP${NC}"
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print_info " VIP: $VIP"
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print_info ""
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print_info "Credenziali:"
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print_info " User: root"
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print_info " Password: $ROOT_PASSWORD"
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print_info " SSH Key: configurata"
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print_info ""
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print_info "Test connessione (attendere il riavvio causato da cloud-init se non funziona subito):"
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print_info " ssh root@$VM1_IP"
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print_info " ssh root@$VM2_IP"
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print_info ""
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print_success "Setup completato! Le VM ora hanno IP statico, Docker installato e chiave SSH configurata." |