63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package tendrils
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import (
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"encoding/json"
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"os"
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"gopkg.in/yaml.v3"
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)
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type Config struct {
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Locations []*Location `yaml:"locations" json:"locations"`
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SharedNames []string `yaml:"shared_names,omitempty" json:"shared_names,omitempty"`
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}
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type Location struct {
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Name string `yaml:"name" json:"name"`
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Direction string `yaml:"direction,omitempty" json:"direction,omitempty"`
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Nodes []*NodeConfig `yaml:"nodes,omitempty" json:"nodes,omitempty"`
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Children []*Location `yaml:"children,omitempty" json:"children,omitempty"`
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}
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type NodeConfig struct {
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Names []string `yaml:"names,omitempty" json:"names,omitempty"`
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MACs []string `yaml:"macs,omitempty" json:"macs,omitempty"`
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IPs []string `yaml:"ips,omitempty" json:"ips,omitempty"`
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Avoid bool `yaml:"avoid,omitempty" json:"avoid,omitempty"`
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}
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func LoadConfig(path string) (*Config, error) {
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if path == "" {
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return &Config{}, nil
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}
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data, err := os.ReadFile(path)
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if err != nil {
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return nil, err
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}
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var cfg Config
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if err := yaml.Unmarshal(data, &cfg); err != nil {
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return nil, err
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}
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return &cfg, nil
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}
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func (c *Config) ToJSON() ([]byte, error) {
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return json.Marshal(c)
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}
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func (c *Config) AllNodeConfigs() []*NodeConfig {
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var result []*NodeConfig
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var visit func([]*Location)
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visit = func(locs []*Location) {
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for _, loc := range locs {
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result = append(result, loc.Nodes...)
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visit(loc.Children)
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}
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}
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visit(c.Locations)
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return result
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}
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