add new installer for alpha

installer/alpha/scripts/filesystem.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+#
+# Filesystem structure setup
+#
+
+create_filesystem_structure() {
+    log_info "Creating filesystem structure..."
+    
+    # Binary directory structure
+    log_info "Creating binary directory structure..."
+    mkdir -p "$INSTALL_PREFIX/releases/$CALYPSO_VERSION"/{bin,web,migrations,scripts}
+    mkdir -p "$INSTALL_PREFIX/third_party"
+    
+    # Create symlink for current version
+    if [[ -L "$INSTALL_PREFIX/current" ]]; then
+        rm "$INSTALL_PREFIX/current"
+    fi
+    ln -sf "releases/$CALYPSO_VERSION" "$INSTALL_PREFIX/current"
+    
+    # Configuration directory structure (per architecture spec)
+    log_info "Creating configuration directory structure..."
+    mkdir -p "$CONFIG_DIR"/{tls,integrations,system,scst,nfs,samba,clamav}
+    chmod 755 "$CONFIG_DIR"
+    chmod 700 "$CONFIG_DIR/tls" 2>/dev/null || true
+    
+    # Data directory structure (per architecture spec: /srv/calypso/)
+    log_info "Creating data directory structure..."
+    mkdir -p "$DATA_DIR"/{db,backups,object,shares,vtl,iscsi,uploads,cache,_system,quarantine}
+    chown -R calypso:calypso "$DATA_DIR" 2>/dev/null || chown -R root:root "$DATA_DIR"
+    chmod 755 "$DATA_DIR"
+    
+    # Create quarantine directory for ClamAV
+    mkdir -p "$DATA_DIR/quarantine"
+    chmod 700 "$DATA_DIR/quarantine"
+    
+    # Log directory
+    log_info "Creating log directory..."
+    mkdir -p "$LOG_DIR"
+    chmod 755 "$LOG_DIR"
+    
+    # Runtime directory
+    log_info "Creating runtime directory..."
+    mkdir -p "$LIB_DIR" "$RUN_DIR"
+    chmod 755 "$LIB_DIR"
+    chmod 755 "$RUN_DIR"
+    
+    # Create calypso user if it doesn't exist
+    if ! id "calypso" &>/dev/null; then
+        log_info "Creating calypso user..."
+        useradd -r -s /bin/false -d "$LIB_DIR" -c "Calypso Appliance" calypso || true
+    fi
+    
+    # Set ownership
+    chown -R calypso:calypso "$INSTALL_PREFIX" 2>/dev/null || chown -R root:root "$INSTALL_PREFIX"
+    chown -R calypso:calypso "$LIB_DIR" 2>/dev/null || chown -R root:root "$LIB_DIR"
+    chown -R calypso:calypso "$LOG_DIR" 2>/dev/null || chown -R root:root "$LOG_DIR"
+    
+    log_info "✓ Filesystem structure created"
+}
+