95 lines
3.2 KiB
YAML
95 lines
3.2 KiB
YAML
apiVersion: v1
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kind: ConfigMap
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metadata:
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name: timescaledb-init
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data:
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init.sql: |
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-- TimescaleDB initialization script
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CREATE EXTENSION IF NOT EXISTS timescaledb;
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CREATE TABLE IF NOT EXISTS metrics_raw (
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time TIMESTAMPTZ NOT NULL,
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machine_id TEXT NOT NULL,
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hostname TEXT NOT NULL,
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metric_type TEXT NOT NULL,
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value DOUBLE PRECISION NOT NULL,
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labels JSONB DEFAULT '{}'::jsonb
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);
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SELECT create_hypertable('metrics_raw', 'time',
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chunk_time_interval => INTERVAL '1 hour',
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if_not_exists => TRUE
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);
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CREATE INDEX IF NOT EXISTS idx_metrics_raw_machine
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ON metrics_raw (machine_id, time DESC);
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CREATE INDEX IF NOT EXISTS idx_metrics_raw_type
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ON metrics_raw (metric_type, time DESC);
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CREATE TABLE IF NOT EXISTS metrics_1m (
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time TIMESTAMPTZ NOT NULL,
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machine_id TEXT NOT NULL,
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hostname TEXT NOT NULL,
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metric_type TEXT NOT NULL,
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avg_value DOUBLE PRECISION NOT NULL,
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min_value DOUBLE PRECISION NOT NULL,
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max_value DOUBLE PRECISION NOT NULL,
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sample_count INTEGER NOT NULL
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);
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SELECT create_hypertable('metrics_1m', 'time',
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chunk_time_interval => INTERVAL '1 day',
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if_not_exists => TRUE
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);
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CREATE TABLE IF NOT EXISTS machines (
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machine_id TEXT PRIMARY KEY,
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hostname TEXT NOT NULL,
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first_seen TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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last_seen TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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metadata JSONB DEFAULT '{}'::jsonb,
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health TEXT NOT NULL DEFAULT 'UNKNOWN'
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);
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CREATE TABLE IF NOT EXISTS alert_rules (
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id SERIAL PRIMARY KEY,
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name TEXT NOT NULL UNIQUE,
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metric_type TEXT NOT NULL,
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operator TEXT NOT NULL,
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threshold DOUBLE PRECISION NOT NULL,
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severity TEXT NOT NULL,
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enabled BOOLEAN NOT NULL DEFAULT TRUE,
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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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);
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CREATE TABLE IF NOT EXISTS alerts (
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id SERIAL,
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time TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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machine_id TEXT NOT NULL,
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rule_id INTEGER REFERENCES alert_rules(id),
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rule_name TEXT NOT NULL,
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metric_type TEXT NOT NULL,
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value DOUBLE PRECISION NOT NULL,
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threshold DOUBLE PRECISION NOT NULL,
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severity TEXT NOT NULL,
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resolved_at TIMESTAMPTZ,
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PRIMARY KEY (id, time)
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);
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SELECT create_hypertable('alerts', 'time',
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chunk_time_interval => INTERVAL '1 day',
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if_not_exists => TRUE
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);
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SELECT add_retention_policy('metrics_raw', INTERVAL '24 hours', if_not_exists => TRUE);
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SELECT add_retention_policy('alerts', INTERVAL '30 days', if_not_exists => TRUE);
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INSERT INTO alert_rules (name, metric_type, operator, threshold, severity)
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VALUES
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('High CPU Usage', 'CPU_PERCENT', 'gt', 80.0, 'warning'),
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('Critical CPU Usage', 'CPU_PERCENT', 'gt', 95.0, 'critical'),
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('High Memory Usage', 'MEMORY_PERCENT', 'gt', 85.0, 'warning'),
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('Critical Memory Usage', 'MEMORY_PERCENT', 'gt', 95.0, 'critical')
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ON CONFLICT (name) DO NOTHING;
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