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44 lines
2.5 KiB
SQL
44 lines
2.5 KiB
SQL
-- -----------------------------------------------------------------------------
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-- Instances Table: Central configuration and state for LLM backends
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-- -----------------------------------------------------------------------------
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CREATE TABLE IF NOT EXISTS instances (
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-- Primary identification
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL UNIQUE,
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-- Backend configuration
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backend_type TEXT NOT NULL CHECK(backend_type IN ('llama_cpp', 'mlx_lm', 'vllm')),
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backend_config_json TEXT NOT NULL, -- Backend-specific options (150+ fields for llama_cpp, etc.)
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-- Instance state
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status TEXT NOT NULL CHECK(status IN ('stopped', 'running', 'failed', 'restarting', 'shutting_down')) DEFAULT 'stopped',
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-- Timestamps (created_at stored as Unix timestamp for compatibility with existing JSON format)
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created_at INTEGER NOT NULL,
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updated_at INTEGER NOT NULL,
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-- Common instance options (extracted from Instance.Options)
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-- NOT NULL with defaults to match config behavior (nil pointers use these defaults)
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auto_restart INTEGER NOT NULL DEFAULT 0, -- Boolean: Enable automatic restart on failure
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max_restarts INTEGER NOT NULL DEFAULT -1, -- Maximum restart attempts (-1 = unlimited)
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restart_delay INTEGER NOT NULL DEFAULT 0, -- Delay between restarts in seconds
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on_demand_start INTEGER NOT NULL DEFAULT 0, -- Boolean: Enable on-demand instance start
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idle_timeout INTEGER NOT NULL DEFAULT 0, -- Idle timeout in minutes before auto-stop
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docker_enabled INTEGER NOT NULL DEFAULT 0, -- Boolean: Run instance in Docker container
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command_override TEXT, -- Custom command to override default backend command (nullable)
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-- JSON fields for complex structures (nullable - empty when not set)
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nodes TEXT, -- JSON array of node names for remote instances
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environment TEXT, -- JSON map of environment variables
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-- Future extensibility hook
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owner_user_id TEXT NULL -- Future: OIDC user ID for ownership
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);
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-- -----------------------------------------------------------------------------
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-- Indexes for performance
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-- -----------------------------------------------------------------------------
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CREATE UNIQUE INDEX IF NOT EXISTS idx_instances_name ON instances(name);
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CREATE INDEX IF NOT EXISTS idx_instances_status ON instances(status);
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CREATE INDEX IF NOT EXISTS idx_instances_backend_type ON instances(backend_type);
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