LapisDeploy/main.go

84 lines
2.2 KiB
Go

package main
import (
"encoding/json"
"fmt"
"log"
"net/http"
"os"
"github.com/gogs/git-module"
)
type DeployError struct {
code int
where string
details string
}
func newDeployError(code int, where string, details string) DeployError {
return DeployError{ code: code, where: where, details: details }
}
// fileExists returns whether the given file or directory exists.
func fileExists(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil { return true, nil }
if os.IsNotExist(err) { return false, nil }
return false, err
}
// startServer attempts to start a Lapis server in the given repository.
func startServer(name string) DeployError {
return DeployError{}
}
// pullRepo attempts to pull or clone a repository using the given name and url
func pullRepo(url string, name string) DeployError {
exists, err := fileExists(name)
if err != nil {
return newDeployError(1, "fileExists",
fmt.Sprintf("Failed to check whether folder '%s' exists while pulling down repository '%s'!", name, name))
}
if !exists {
if err = git.Clone(url, name); err != nil {
return newDeployError(1, "pullRepo", fmt.Sprintf("Failed to pull down repository '%s'", name))
}
} else {
repo,err := git.Open(name)
if err != nil {
return newDeployError(1, "pullRepo", fmt.Sprintf("Failed to open git repository '%s'", name))
}
repo.Pull()
}
return DeployError{}
}
func handler(data map[string]interface{}) {
repository := data["repository"].(map[string]interface{})
log.Default().Printf("Repo: %s", repository["full_name"])
log.Default().Printf("Ref: %s", data["ref"])
deploy_error := pullRepo(repository["ssh_url"].(string), repository["name"].(string))
if deploy_error.code != 0 {
log.Default().Printf("Error in %s! [Code: %d] (%s)", deploy_error.where, deploy_error.code, deploy_error.details)
}
//syscall.Chdir(repository["name"].(string))
//syscall.Exec("lapis", []string{"serve"}, []string{"production"})
}
func main() {
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request){
var data map[string]interface{}
err := json.NewDecoder(r.Body).Decode(&data)
if err != nil {
log.Panic(err)
return
}
go handler(data)
fmt.Fprint(w, "Received!")
})
log.Fatal(http.ListenAndServe(":7575", nil))
}