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calypso/dist/airgap/calypso-appliance-1.0.0-airgap/migrations/013_add_replication_tasks_table.sql
2026-01-21 12:31:24 +00:00

77 lines
3.7 KiB
SQL

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