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fix #106

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This commit is contained in:
Adnan Hajdarevic 2016-11-01 20:09:41 +01:00
parent e83d7029ff
commit ecbcf11153
2 changed files with 73 additions and 37 deletions
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58
webhook.go
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@ -21,20 +21,21 @@ import (
)
const (
version = "2.5.0"
version = "2.6.0"
)
var (
ip = flag.String("ip", "0.0.0.0", "ip the webhook should serve hooks on")
port = flag.Int("port", 9000, "port the webhook should serve hooks on")
verbose = flag.Bool("verbose", false, "show verbose output")
noPanic = flag.Bool("nopanic", false, "do not panic if hooks cannot be loaded when webhook is not running in verbose mode")
hotReload = flag.Bool("hotreload", false, "watch hooks file for changes and reload them automatically")
hooksFilePath = flag.String("hooks", "hooks.json", "path to the json file containing defined hooks the webhook should serve")
hooksURLPrefix = flag.String("urlprefix", "hooks", "url prefix to use for served hooks (protocol://yourserver:port/PREFIX/:hook-id)")
secure = flag.Bool("secure", false, "use HTTPS instead of HTTP")
cert = flag.String("cert", "cert.pem", "path to the HTTPS certificate pem file")
key = flag.String("key", "key.pem", "path to the HTTPS certificate private key pem file")
ip = flag.String("ip", "0.0.0.0", "ip the webhook should serve hooks on")
port = flag.Int("port", 9000, "port the webhook should serve hooks on")
verbose = flag.Bool("verbose", false, "show verbose output")
noPanic = flag.Bool("nopanic", false, "do not panic if hooks cannot be loaded when webhook is not running in verbose mode")
hotReload = flag.Bool("hotreload", false, "watch hooks file for changes and reload them automatically")
hooksFilePath = flag.String("hooks", "hooks.json", "path to the json file containing defined hooks the webhook should serve")
hooksURLPrefix = flag.String("urlprefix", "hooks", "url prefix to use for served hooks (protocol://yourserver:port/PREFIX/:hook-id)")
secure = flag.Bool("secure", false, "use HTTPS instead of HTTP")
cert = flag.String("cert", "cert.pem", "path to the HTTPS certificate pem file")
key = flag.String("key", "key.pem", "path to the HTTPS certificate private key pem file")
justDisplayVersion = flag.Bool("version", false, "display webhook version and quit")
responseHeaders hook.ResponseHeaders
@ -51,6 +52,11 @@ func main() {
flag.Parse()
if *justDisplayVersion {
fmt.Println("webhook version " + version)
os.Exit(0)
}
log.SetPrefix("[webhook] ")
log.SetFlags(log.Ldate | log.Ltime)
@ -191,12 +197,10 @@ func hookHandler(w http.ResponseWriter, r *http.Request) {
}
// handle hook
if err = matchedHook.ParseJSONParameters(&headers, &query, &payload); err != nil {
msg := fmt.Sprintf("error parsing JSON parameters: %s", err)
log.Printf(msg)
w.WriteHeader(http.StatusBadRequest)
fmt.Fprintf(w, "Unable to parse JSON parameters.")
return
if errors := matchedHook.ParseJSONParameters(&headers, &query, &payload); errors != nil {
for _, err := range errors {
log.Printf("error parsing JSON parameters: %s\n", err)
}
}
var ok bool
@ -249,21 +253,27 @@ func hookHandler(w http.ResponseWriter, r *http.Request) {
}
func handleHook(h *hook.Hook, headers, query, payload *map[string]interface{}, body *[]byte) (string, error) {
var err error
var errors []error
cmd := exec.Command(h.ExecuteCommand)
cmd.Dir = h.CommandWorkingDirectory
cmd.Args, err = h.ExtractCommandArguments(headers, query, payload)
if err != nil {
log.Printf("error extracting command arguments: %s", err)
cmd.Args, errors = h.ExtractCommandArguments(headers, query, payload)
if errors != nil {
for _, err := range errors {
log.Printf("error extracting command arguments: %s\n", err)
}
}
var envs []string
envs, err = h.ExtractCommandArgumentsForEnv(headers, query, payload)
if err != nil {
log.Printf("error extracting command arguments for environment: %s", err)
envs, errors = h.ExtractCommandArgumentsForEnv(headers, query, payload)
if errors != nil {
for _, err := range errors {
log.Printf("error extracting command arguments for environment: %s\n", err)
}
}
cmd.Env = append(os.Environ(), envs...)
log.Printf("executing %s (%s) with arguments %q and environment %s using %s as cwd\n", h.ExecuteCommand, cmd.Path, cmd.Args, envs, cmd.Dir)