43 lines
1.9 KiB
SQL
43 lines
1.9 KiB
SQL
-- Migration 007: Health check configuration and results
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-- Health checks configured per host (1-5 per host)
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CREATE TABLE IF NOT EXISTS host_health_checks (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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host_id UUID NOT NULL REFERENCES hosts(id) ON DELETE CASCADE,
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name VARCHAR(100) NOT NULL,
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check_type VARCHAR(20) NOT NULL CHECK (check_type IN ('service', 'http')),
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enabled BOOLEAN NOT NULL DEFAULT true,
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-- Service check fields (Type 1)
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service_name VARCHAR(200),
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-- HTTP check fields (Type 2)
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url TEXT,
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expected_body VARCHAR(500),
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ignore_cert_errors BOOLEAN DEFAULT true,
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basic_auth_user VARCHAR(100),
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basic_auth_pass_encrypted BYTEA, -- AES-256-GCM encrypted
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basic_auth_pass_nonce BYTEA, -- nonce for AES-GCM
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-- Metadata
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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-- Constraint: service checks must have service_name, http checks must have url + expected_body
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CONSTRAINT valid_service_check CHECK (
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(check_type = 'service' AND service_name IS NOT NULL AND url IS NULL)
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OR
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(check_type = 'http' AND url IS NOT NULL AND expected_body IS NOT NULL AND service_name IS NULL)
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)
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);
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CREATE INDEX IF NOT EXISTS idx_health_checks_host ON host_health_checks (host_id);
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-- Health check poll results (4-day retention, pruned by worker)
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CREATE TABLE IF NOT EXISTS host_health_check_results (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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check_id UUID NOT NULL REFERENCES host_health_checks(id) ON DELETE CASCADE,
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healthy BOOLEAN NOT NULL,
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detail TEXT,
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latency_ms INTEGER,
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checked_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_health_results_check ON host_health_check_results (check_id, checked_at DESC);
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