add new installer for alpha

installer/alpha/scripts/components.sh

@@ -0,0 +1,110 @@
+#!/bin/bash
+#
+# Component installation (ZFS, SCST, MHVTL, Bacula)
+#
+
+install_zfs() {
+    if command_exists zpool && command_exists zfs; then
+        log_info "ZFS already installed"
+        return 0
+    fi
+    
+    log_info "Installing ZFS..."
+    
+    # Check if ZFS module is loaded
+    if lsmod | grep -q zfs; then
+        log_info "ZFS kernel module already loaded"
+        return 0
+    fi
+    
+    # Install ZFS
+    apt-get install -y \
+        zfsutils-linux \
+        zfs-dkms || {
+        log_warn "ZFS installation failed. You may need to install manually."
+        return 1
+    }
+    
+    # Load ZFS module
+    modprobe zfs || true
+    
+    log_info "✓ ZFS installed"
+    return 0
+}
+
+install_scst() {
+    if [[ -f /etc/scst.conf ]] || lsmod | grep -q scst; then
+        log_info "SCST appears to be installed"
+        return 0
+    fi
+    
+    log_info "Installing SCST..."
+    log_warn "SCST requires building from source. This may take a while..."
+    
+    # Check if SCST source is available
+    if [[ -d "$PROJECT_ROOT/src/scst" ]] || [[ -d "/usr/src/scst" ]]; then
+        log_info "SCST source found, building..."
+        # SCST build would go here
+        # This is a placeholder - actual SCST installation is complex
+        log_warn "SCST installation requires manual steps. See documentation."
+        return 1
+    else
+        log_warn "SCST source not found. Please install SCST manually."
+        log_info "See: docs/on-progress/scst-installation.md"
+        return 1
+    fi
+}
+
+install_mhvtl() {
+    if command_exists vtlcmd || systemctl is-active --quiet mhvtl 2>/dev/null; then
+        log_info "MHVTL already installed"
+        return 0
+    fi
+    
+    log_info "Installing MHVTL..."
+    
+    # Install MHVTL from package or source
+    if apt-cache show mhvtl &>/dev/null; then
+        apt-get install -y mhvtl mhvtl-utils || {
+            log_warn "MHVTL package installation failed"
+            return 1
+        }
+    else
+        log_warn "MHVTL package not available. Building from source..."
+        # MHVTL build from source would go here
+        log_warn "MHVTL installation requires manual steps. See documentation."
+        return 1
+    fi
+    
+    # Enable and start MHVTL service
+    systemctl enable mhvtl || true
+    systemctl start mhvtl || true
+    
+    log_info "✓ MHVTL installed"
+    return 0
+}
+
+install_bacula() {
+    log_info "Installing Bacula (optional)..."
+    
+    # Check if Bacula is already installed
+    if command_exists bconsole || systemctl is-active --quiet bacula-sd 2>/dev/null; then
+        log_info "Bacula already installed"
+        return 0
+    fi
+    
+    # Install Bacula packages
+    apt-get install -y \
+        bacula-common \
+        bacula-sd \
+        bacula-client \
+        bacula-console || {
+        log_warn "Bacula installation failed or packages not available"
+        log_info "Bacula can be installed separately if needed"
+        return 1
+    }
+    
+    log_info "✓ Bacula installed (configuration required separately)"
+    return 0
+}
+