102 lines
2.6 KiB
Go
102 lines
2.6 KiB
Go
// Copyright (c) 2025-2026 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package probod
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import (
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"crypto/x509"
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"encoding/pem"
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"time"
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"go.gearno.de/kit/pg"
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)
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type PgConfig struct {
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Addr string `json:"addr"`
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Username string `json:"username"`
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Password string `json:"password"`
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Database string `json:"database"`
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PoolSize int32 `json:"pool-size"`
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MinPoolSize int32 `json:"min-pool-size"`
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MaxConnIdleTimeSeconds int `json:"max-conn-idle-time-seconds"`
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MaxConnLifetimeSeconds int `json:"max-conn-lifetime-seconds"`
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CACertBundle string `json:"ca-cert-bundle"`
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Debug bool `json:"debug"`
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}
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func (cfg PgConfig) Options(options ...pg.Option) []pg.Option {
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opts := []pg.Option{
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pg.WithAddr(cfg.Addr),
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pg.WithUser(cfg.Username),
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pg.WithPassword(cfg.Password),
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pg.WithDatabase(cfg.Database),
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pg.WithPoolSize(cfg.PoolSize),
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}
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if cfg.MinPoolSize > 0 {
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opts = append(opts, pg.WithMinPoolSize(cfg.MinPoolSize))
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}
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if cfg.MaxConnIdleTimeSeconds > 0 {
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opts = append(
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opts,
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pg.WithMaxConnIdleTime(
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time.Duration(cfg.MaxConnIdleTimeSeconds)*time.Second,
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),
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)
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}
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if cfg.MaxConnLifetimeSeconds > 0 {
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opts = append(
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opts,
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pg.WithMaxConnLifetime(
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time.Duration(cfg.MaxConnLifetimeSeconds)*time.Second,
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),
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)
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}
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if cfg.Debug {
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opts = append(opts, pg.WithDebug())
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}
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if cfg.CACertBundle != "" {
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var certs []*x509.Certificate
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pemData := []byte(cfg.CACertBundle)
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for len(pemData) > 0 {
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var block *pem.Block
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block, pemData = pem.Decode(pemData)
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if block == nil {
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break
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}
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if block.Type != "CERTIFICATE" {
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continue
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}
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cert, err := x509.ParseCertificate(block.Bytes)
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if err == nil {
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certs = append(certs, cert)
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}
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}
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if len(certs) > 0 {
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opts = append(opts, pg.WithTLS(certs))
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}
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}
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opts = append(opts, options...)
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return opts
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}
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