aottr.dev
Pull-based GitOps-style Docker Compose deployer: polls a (private) Git repo, detects changed stacks and reconciles only the affected
1package core
2
3import (
4 "fmt"
5 "os"
6
7 "gopkg.in/yaml.v3"
8)
9
10type Config struct {
11 RepoURL string `yaml:"repo_url"`
12 RepoPath string `yaml:"repo_path"`
13 Branch string `yaml:"branch"`
14 Concurrency int `yaml:"concurrency"`
15}
16
17func LoadConfig(path string) (*Config, error) {
18 data, err := os.ReadFile(path)
19 if err != nil {
20 return nil, fmt.Errorf("failed to read config file: %w", err)
21 }
22
23 var cfg Config
24 if err := yaml.Unmarshal(data, &cfg); err != nil {
25 return nil, fmt.Errorf("failed to parse config: %w", err)
26 }
27
28 if cfg.RepoPath == "" {
29 return nil, fmt.Errorf("repo_path is required in config")
30 }
31
32 if cfg.Branch == "" {
33 cfg.Branch = detectCurrentBranch(cfg.RepoPath)
34 if cfg.Branch == "" {
35 cfg.Branch = "main"
36 }
37 }
38
39 if cfg.Concurrency <= 0 {
40 cfg.Concurrency = 3
41 }
42
43 return &cfg, nil
44}