77 lines
3.7 KiB
SQL
77 lines
3.7 KiB
SQL
-- ZFS Replication Tasks Table
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-- Supports both outbound (sender) and inbound (receiver) replication
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CREATE TABLE IF NOT EXISTS replication_tasks (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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name VARCHAR(255) NOT NULL,
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direction VARCHAR(20) NOT NULL, -- 'outbound' (sender) or 'inbound' (receiver)
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-- For outbound replication (sender)
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source_dataset VARCHAR(512), -- Source dataset on this system (outbound) or remote system (inbound)
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target_host VARCHAR(255), -- Target host IP or hostname (for outbound)
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target_port INTEGER DEFAULT 22, -- SSH port (default 22, for outbound)
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target_user VARCHAR(255) DEFAULT 'root', -- SSH user (for outbound)
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target_dataset VARCHAR(512), -- Target dataset on remote system (for outbound)
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target_ssh_key_path TEXT, -- Path to SSH private key (for outbound)
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-- For inbound replication (receiver)
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source_host VARCHAR(255), -- Source host IP or hostname (for inbound)
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source_port INTEGER DEFAULT 22, -- SSH port (for inbound)
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source_user VARCHAR(255) DEFAULT 'root', -- SSH user (for inbound)
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local_dataset VARCHAR(512), -- Local dataset to receive snapshots (for inbound)
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-- Common settings
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schedule_type VARCHAR(50), -- 'manual', 'hourly', 'daily', 'weekly', 'monthly', 'cron'
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schedule_config JSONB, -- Schedule configuration (similar to snapshot schedules)
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compression VARCHAR(50) DEFAULT 'lz4', -- 'off', 'lz4', 'gzip', 'zstd'
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encryption BOOLEAN DEFAULT false, -- Enable encryption during transfer
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recursive BOOLEAN DEFAULT false, -- Replicate recursively
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incremental BOOLEAN DEFAULT true, -- Use incremental replication
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auto_snapshot BOOLEAN DEFAULT true, -- Auto-create snapshot before replication
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-- Status and tracking
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enabled BOOLEAN NOT NULL DEFAULT true,
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status VARCHAR(50) DEFAULT 'idle', -- 'idle', 'running', 'failed', 'paused'
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last_run_at TIMESTAMP,
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last_run_status VARCHAR(50), -- 'success', 'failed', 'partial'
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last_run_error TEXT,
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next_run_at TIMESTAMP,
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last_snapshot_sent VARCHAR(512), -- Last snapshot successfully sent (for outbound)
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last_snapshot_received VARCHAR(512), -- Last snapshot successfully received (for inbound)
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-- Statistics
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total_runs INTEGER DEFAULT 0,
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successful_runs INTEGER DEFAULT 0,
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failed_runs INTEGER DEFAULT 0,
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bytes_sent BIGINT DEFAULT 0, -- Total bytes sent (for outbound)
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bytes_received BIGINT DEFAULT 0, -- Total bytes received (for inbound)
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created_by UUID REFERENCES users(id),
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created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
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-- Validation: ensure required fields based on direction
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CONSTRAINT chk_direction CHECK (direction IN ('outbound', 'inbound')),
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CONSTRAINT chk_outbound_fields CHECK (
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direction != 'outbound' OR (
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source_dataset IS NOT NULL AND
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target_host IS NOT NULL AND
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target_dataset IS NOT NULL
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)
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),
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CONSTRAINT chk_inbound_fields CHECK (
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direction != 'inbound' OR (
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source_host IS NOT NULL AND
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source_dataset IS NOT NULL AND
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local_dataset IS NOT NULL
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)
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)
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);
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-- Create indexes
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CREATE INDEX IF NOT EXISTS idx_replication_tasks_direction ON replication_tasks(direction);
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CREATE INDEX IF NOT EXISTS idx_replication_tasks_enabled ON replication_tasks(enabled);
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CREATE INDEX IF NOT EXISTS idx_replication_tasks_status ON replication_tasks(status);
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CREATE INDEX IF NOT EXISTS idx_replication_tasks_next_run ON replication_tasks(next_run_at);
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CREATE INDEX IF NOT EXISTS idx_replication_tasks_source_dataset ON replication_tasks(source_dataset);
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CREATE INDEX IF NOT EXISTS idx_replication_tasks_target_host ON replication_tasks(target_host);
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