48 lines
1.9 KiB
Go
48 lines
1.9 KiB
Go
// Package config loads runtime configuration from environment variables.
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//
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// Vars prefixed with ANALYTICS_ are owned by this service; un-prefixed ones
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// (POSTGRES_DSN, REDIS_ADDR, CLICKHOUSE_*) are shared with cdp-ingestion.
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package config
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import (
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"fmt"
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"time"
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"github.com/caarlos0/env/v11"
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)
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type Config struct {
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HTTPAddr string `env:"ANALYTICS_HTTP_ADDR" envDefault:":4000"`
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LogLevel string `env:"ANALYTICS_LOG_LEVEL" envDefault:"info"`
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ShutdownTimeout time.Duration `env:"ANALYTICS_SHUTDOWN_TIMEOUT_SECONDS" envDefault:"30s"`
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// Cache TTLs — configurable per query type.
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CacheTTLQuery time.Duration `env:"ANALYTICS_CACHE_TTL_QUERY_SECONDS" envDefault:"60s"`
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CacheTTLProfile time.Duration `env:"ANALYTICS_CACHE_TTL_PROFILE_SECONDS" envDefault:"30s"`
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// Where ClickHouse SQL templates live on disk. Resolved relative to the
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// process working directory; default matches `cd api && go run ./cmd/server`.
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ClickHouseTemplatesDir string `env:"ANALYTICS_CH_TEMPLATES_DIR" envDefault:"../infra/clickhouse"`
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// Custom SQL ClickHouse credentials — separate read-only user.
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ClickHouseSQLUser string `env:"ANALYTICS_CH_SQL_USER" envDefault:"analytics_ro"`
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ClickHouseSQLPassword string `env:"ANALYTICS_CH_SQL_PASSWORD"`
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// Shared infra ----------------------------------------------------------
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PostgresDSN string `env:"POSTGRES_DSN,required"`
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RedisAddr string `env:"REDIS_ADDR" envDefault:"localhost:6379"`
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ClickHouseAddr string `env:"CLICKHOUSE_ADDR" envDefault:"localhost:9000"`
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ClickHouseDB string `env:"CLICKHOUSE_DB" envDefault:"cdp"`
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ClickHouseUser string `env:"CLICKHOUSE_USER" envDefault:"default"`
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ClickHousePassword string `env:"CLICKHOUSE_PASSWORD"`
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}
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func Load() (*Config, error) {
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cfg := &Config{}
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if err := env.Parse(cfg); err != nil {
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return nil, fmt.Errorf("config load: %w", err)
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}
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return cfg, nil
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}
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