fixing storage management dashboard

backend/internal/common/database/migrations/005_add_zfs_datasets_table.sql

@@ -0,0 +1,35 @@
+-- AtlasOS - Calypso
+-- Add ZFS Datasets Table
+-- Version: 5.0
+-- Description: Stores ZFS dataset metadata in database for faster queries and consistency
+
+-- ZFS datasets table
+CREATE TABLE IF NOT EXISTS zfs_datasets (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name VARCHAR(512) NOT NULL UNIQUE, -- Full dataset name (e.g., pool/dataset)
+    pool_id UUID NOT NULL REFERENCES zfs_pools(id) ON DELETE CASCADE,
+    pool_name VARCHAR(255) NOT NULL, -- Denormalized for faster queries
+    type VARCHAR(50) NOT NULL, -- filesystem, volume, snapshot
+    mount_point TEXT, -- Mount point path (null for volumes)
+    used_bytes BIGINT NOT NULL DEFAULT 0,
+    available_bytes BIGINT NOT NULL DEFAULT 0,
+    referenced_bytes BIGINT NOT NULL DEFAULT 0,
+    compression VARCHAR(50) NOT NULL DEFAULT 'lz4', -- off, lz4, zstd, gzip
+    deduplication VARCHAR(50) NOT NULL DEFAULT 'off', -- off, on, verify
+    quota BIGINT DEFAULT -1, -- -1 for unlimited, bytes otherwise
+    reservation BIGINT NOT NULL DEFAULT 0, -- Reserved space in bytes
+    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    created_by UUID REFERENCES users(id)
+);
+
+-- Create indexes for faster lookups
+CREATE INDEX IF NOT EXISTS idx_zfs_datasets_pool_id ON zfs_datasets(pool_id);
+CREATE INDEX IF NOT EXISTS idx_zfs_datasets_pool_name ON zfs_datasets(pool_name);
+CREATE INDEX IF NOT EXISTS idx_zfs_datasets_name ON zfs_datasets(name);
+CREATE INDEX IF NOT EXISTS idx_zfs_datasets_type ON zfs_datasets(type);
+CREATE INDEX IF NOT EXISTS idx_zfs_datasets_created_by ON zfs_datasets(created_by);
+
+-- Composite index for common queries (list datasets by pool)
+CREATE INDEX IF NOT EXISTS idx_zfs_datasets_pool_type ON zfs_datasets(pool_id, type);
+

backend/internal/common/database/migrations/006_add_zfs_shares_and_iscsi.sql

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+-- AtlasOS - Calypso
+-- Add ZFS Shares and iSCSI Export Tables
+-- Version: 6.0
+-- Description: Separate tables for filesystem shares (NFS/SMB) and volume iSCSI exports
+
+-- ZFS Filesystem Shares Table (for NFS/SMB)
+CREATE TABLE IF NOT EXISTS zfs_shares (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    dataset_id UUID NOT NULL REFERENCES zfs_datasets(id) ON DELETE CASCADE,
+    share_type VARCHAR(50) NOT NULL, -- 'nfs', 'smb', 'both'
+    nfs_enabled BOOLEAN NOT NULL DEFAULT false,
+    nfs_options TEXT, -- e.g., "rw,sync,no_subtree_check"
+    nfs_clients TEXT[], -- Allowed client IPs/networks
+    smb_enabled BOOLEAN NOT NULL DEFAULT false,
+    smb_share_name VARCHAR(255), -- SMB share name
+    smb_path TEXT, -- SMB share path (usually same as mount_point)
+    smb_comment TEXT,
+    smb_guest_ok BOOLEAN NOT NULL DEFAULT false,
+    smb_read_only BOOLEAN NOT NULL DEFAULT false,
+    smb_browseable BOOLEAN NOT NULL DEFAULT true,
+    is_active BOOLEAN NOT NULL DEFAULT true,
+    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    created_by UUID REFERENCES users(id),
+    UNIQUE(dataset_id) -- One share config per dataset
+);
+
+-- ZFS Volume iSCSI Exports Table
+CREATE TABLE IF NOT EXISTS zfs_iscsi_exports (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    dataset_id UUID NOT NULL REFERENCES zfs_datasets(id) ON DELETE CASCADE,
+    target_id UUID REFERENCES scst_targets(id) ON DELETE SET NULL, -- Link to SCST target
+    lun_number INTEGER, -- LUN number in the target
+    device_path TEXT, -- /dev/zvol/pool/volume path
+    is_active BOOLEAN NOT NULL DEFAULT true,
+    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    created_by UUID REFERENCES users(id),
+    UNIQUE(dataset_id) -- One iSCSI export per volume
+);
+
+-- Create indexes
+CREATE INDEX IF NOT EXISTS idx_zfs_shares_dataset_id ON zfs_shares(dataset_id);
+CREATE INDEX IF NOT EXISTS idx_zfs_shares_type ON zfs_shares(share_type);
+CREATE INDEX IF NOT EXISTS idx_zfs_shares_active ON zfs_shares(is_active);
+
+CREATE INDEX IF NOT EXISTS idx_zfs_iscsi_exports_dataset_id ON zfs_iscsi_exports(dataset_id);
+CREATE INDEX IF NOT EXISTS idx_zfs_iscsi_exports_target_id ON zfs_iscsi_exports(target_id);
+CREATE INDEX IF NOT EXISTS idx_zfs_iscsi_exports_active ON zfs_iscsi_exports(is_active);
+