HAProxy configuration parser
autogenerated code
if you change types/types.go you need to run
go run generate/go-generate.go $(pwd)
Contributing
For commit messages and general style please follow the haproxy project's CONTRIBUTING guide and use that where applicable.
Please use golangci-lint run from github.com/golangci/golangci-lint for linting code.
Example
package main
import (
"github.com/haproxytech/config-parser/v3"
// ...
)
// ...
func main() {
p := parser.Parser{}
err := p.LoadData("/path/to/haproxy/file.cfg")
log.Println(err)
log.Println(p.String())
{
data, _ := p.Get(parser.Comments, parser.CommentsSectionName, "# _version", true)
if err == errors.ErrFetch {
log.Panicln("we have an fetch error !!")
}
ver, _ := data.(*types.Int64C)
ver.Value = ver.Value + 1
}
{
p.Set(parser.Frontends, "http", "option forwardfor", types.OptionForwardFor{})
}
{
data, err := p.Get(parser.Global, parser.GlobalSectionName, "stats socket")
if err != nil {
log.Panicln(err)
}
val, _ := data.([]types.Socket)
log.Println(val[0])
val[0].Path = "$PWD/haproxy-runtime-api.1.sock"
log.Println(val[0])
}
{
data, err := p.Get(parser.Global, parser.GlobalSectionName, "daemon")
log.Println(data, err)
if err == errors.ErrFetch {
log.Panicln("we have an fetch error !!")
}
//remove it
p.Set(parser.Global, parser.GlobalSectionName, "daemon", nil)
}
{
datar, err := p.Get(parser.Resolvers, "ns1", "nameserver")
if err == nil {
ns := datar.([]types.Nameserver)
log.Println(ns[0].Name, ns[0].Address)
log.Println(ns[1].Name, ns[1].Address)
ns[1].Name = "hahaha"
ns[0].Address = "0.0.0.0:8080"
}
datar, err = p.Get(parser.Resolvers, "ns1", "nameserver")
if err == nil {
ns := datar.([]types.Nameserver)
log.Println(ns[0].Name, ns[0].Address)
log.Println(ns[1].Name, ns[1].Address)
}
}
{
log.Println("nbproc ==================================================")
data, err := p.Get(parser.Global, parser.GlobalSectionName, "nbproc")
if err != nil {
log.Println(err)
} else {
d := data.(*types.Int64C)
log.Println(d.Value)
d.Value = 5
}
}
p.Save(configFilename)
}
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