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config_parser.go
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/
config_parser.go
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package dodin
import (
"gopkg.in/ini.v1"
"strings"
)
func ParseConfig(configFileContents string) Config {
config := Config{
groups: make([]GroupConfig, 0),
}
iniConfig := ini.Empty()
iniConfig.Append([]byte(configFileContents))
for _, groupIni := range iniConfig.Sections() {
parseGroup(&config, groupIni)
}
return config
}
func parseGroup(config *Config, groupIni *ini.Section) {
if strings.HasSuffix(groupIni.Name(), ":vars") {
parseVariables(config, groupIni)
} else {
parseHosts(config, groupIni)
}
}
func parseVariables(config *Config, groupIni *ini.Section) {
groupName := strings.Replace(groupIni.Name(), ":vars", "", 1)
vars := map[string]string{}
for _, key := range groupIni.Keys() {
vars[key.Name()] = key.Value()
}
for i, group := range config.groups {
if group.name == groupName {
config.groups[i].variables = vars
}
}
}
func parseHosts(config *Config, groupIni *ini.Section) {
if groupIni.HasKey("members") {
memberNamePattern, _ := groupIni.GetKey("members")
groupName := groupIni.Name()
memberNamePatternValue := memberNamePattern.Value()
config.groups = append(
config.groups,
NewGroupConfig(
groupName,
memberNamePatternValue,
map[string]string{},
),
)
}
}