devmatrix-scripts/setup_truenas_shares.sh

#!/bin/bash
# TrueNAS Share Setup Script for DevMatrix
# Run this on TrueNAS (192.168.5.195) as root

set -e

# Configuration
DATASET_NAME="NAS2"
SHARE_PREFIX="devmatrix"
NETWORK_ALLOW="192.168.5.0/24"

echo "☁️ Setting up TrueNAS shares for DevMatrix..."
echo "   Dataset: $DATASET_NAME"
echo "   Network: $NETWORK_ALLOW"
echo ""

# ============================================
# CREATE DATASET STRUCTURE
# ============================================
echo "📁 Creating dataset structure..."

# Main dataset (if not exists)
if ! zfs list "$DATASET_NAME/$SHARE_PREFIX" >/dev/null 2>&1; then
    zfs create "$DATASET_NAME/$SHARE_PREFIX"
    echo "✓ Created: $DATASET_NAME/$SHARE_PREFIX"
else
    echo "✓ Exists: $DATASET_NAME/$SHARE_PREFIX"
fi

# Sub-datasets
for subdir in projects backups iso-archive shared; do
    dataset_path="$DATASET_NAME/$SHARE_PREFIX/$subdir"
    if ! zfs list "$dataset_path" >/dev/null 2>&1; then
        zfs create "$dataset_path"
        echo "✓ Created: $dataset_path"
    else
        echo "✓ Exists: $dataset_path"
    fi
done

# ============================================
# SET PERMISSIONS
# ============================================
echo ""
echo "🔐 Setting permissions..."

# Set ownership (nobody:nogroup for NFS)
for subdir in projects backups iso-archive shared; do
    mountpoint=$(zfs get -H -o value mountpoint "$DATASET_NAME/$SHARE_PREFIX/$subdir")
    chown -R nobody:nogroup "$mountpoint"
    chmod -R 777 "$mountpoint"
    echo "✓ Permissions set for: $subdir"
done

# ============================================
# CREATE NFS SHARES
# ============================================
echo ""
echo "🔗 Creating NFS shares..."

# Function to create NFS share
create_nfs_share() {
    local name=$1
    local path=$2
    local options=$3
    
    # Check if share already exists
    if midclt call sharing.nfs.query "[[\"path\",\"=\",\"$path\"]]" | grep -q "$path"; then
        echo "✓ NFS share exists: $name"
        return
    fi
    
    # Create share using midclt (TrueNAS API)
    midclt call sharing.nfs.create "{
        \"path\": \"$path\",
        \"comment\": \"DevMatrix $name\",
        \"hosts\": [\"$NETWORK_ALLOW\"],
        \"ro\": $options,
        \"maproot_user\": \"root\",
        \"maproot_group\": \"root\",
        \"mapall_user\": \"\",
        \"mapall_group\": \"\",
        \"security\": ["SYS"]
    }" > /dev/null
    
    echo "✓ Created NFS share: $name ($path)"
}

# Create shares
mountpoint_base=$(zfs get -H -o value mountpoint "$DATASET_NAME")

create_nfs_share "projects" "$mountpoint_base/$SHARE_PREFIX/projects" "false"
create_nfs_share "backups" "$mountpoint_base/$SHARE_PREFIX/backups" "false"
create_nfs_share "iso-archive" "$mountpoint_base/$SHARE_PREFIX/iso-archive" "false"
create_nfs_share "shared" "$mountpoint_base/$SHARE_PREFIX/shared" "false"

# ============================================
# ENABLE NFS SERVICE
# ============================================
echo ""
echo "🚀 Enabling NFS service..."

# Check if NFS is running
if ! midclt call service.query "[[\"service\",\"=\",\"nfs\"]]" | grep -q '"state": "RUNNING"'; then
    midclt call service.start "nfs" > /dev/null
    midclt call service.update "nfs" '{"enable": true}' > /dev/null
    echo "✓ NFS service started and enabled"
else
    echo "✓ NFS service already running"
fi

# ============================================
# CREATE SMB SHARES (Optional - for Windows access)
# ============================================
echo ""
echo "🖥️ Creating SMB shares (for Windows access)..."

# Enable SMB if not already
if ! midclt call service.query "[[\"service\",\"=\",\"cifs\"]]" | grep -q '"state": "RUNNING"'; then
    midclt call service.start "cifs" > /dev/null
    midclt call service.update "cifs" '{"enable": true}' > /dev/null
    echo "✓ SMB service started and enabled"
fi

# Function to create SMB share
create_smb_share() {
    local name=$1
    local path=$2
    
    # Check if exists
    if midclt call sharing.smb.query "[[\"path\",\"=\",\"$path\"]]" | grep -q "$path"; then
        echo "✓ SMB share exists: $name"
        return
    fi
    
    midclt call sharing.smb.create "{
        \"path\": \"$path\",
        \"name\": \"devmatrix-$name\",
        \"comment\": \"DevMatrix $name\",
        \"browseable\": true,
        \"readonly\": false,
        \"guestok\": true,
        \"afp\": false
    }" > /dev/null
    
    echo "✓ Created SMB share: devmatrix-$name"
}

# Create SMB shares
create_smb_share "projects" "$mountpoint_base/$SHARE_PREFIX/projects"
create_smb_share "backups" "$mountpoint_base/$SHARE_PREFIX/backups"
create_smb_share "shared" "$mountpoint_base/$SHARE_PREFIX/shared"

# ============================================
# SUMMARY
# ============================================
echo ""
echo "╔════════════════════════════════════════════════════════╗"
echo "║           TRUENAS SETUP COMPLETE                       ║"
echo "╠════════════════════════════════════════════════════════╣"
echo "║                                                        ║"
echo "║  NFS Shares (for Linux VMs):                           ║"
echo "║    $mountpoint_base/$SHARE_PREFIX/projects            ║"
echo "║    $mountpoint_base/$SHARE_PREFIX/backups             ║"
echo "║    $mountpoint_base/$SHARE_PREFIX/iso-archive         ║"
echo "║    $mountpoint_base/$SHARE_PREFIX/shared              ║"
echo "║                                                        ║"
echo "║  SMB Shares (for Windows):                             ║"
echo "║    \\$(hostname)\\devmatrix-projects                   ║"
echo "║    \\$(hostname)\\devmatrix-backups                    ║"
echo "║    \\$(hostname)\\devmatrix-shared                     ║"
echo "║                                                        ║"
echo "║  Access from: $NETWORK_ALLOW                          ║"
echo "║                                                        ║"
echo "╚════════════════════════════════════════════════════════╝"
echo ""
echo "Next: Run 'setup_truenas.sh' inside VM 300 to mount these shares"