Pierre-Olivier Mercier
b1ebac2198
The SDK split the HTTP server scaffolding into the new checker-sdk-go/checker/server subpackage. Update main.go to import server and call server.New, and isolate the interactive form code behind the standalone build tag so plugin/builtin builds skip net/http entirely.
111 lines
3.3 KiB
Go
111 lines
3.3 KiB
Go
// This file is part of the happyDomain (R) project.
|
|
// Copyright (c) 2020-2026 happyDomain
|
|
// Authors: Pierre-Olivier Mercier, et al.
|
|
//
|
|
// This program is offered under a commercial and under the AGPL license.
|
|
// For commercial licensing, contact us at <contact@happydomain.org>.
|
|
//
|
|
// For AGPL licensing:
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
//go:build standalone
|
|
|
|
package checker
|
|
|
|
import (
|
|
"errors"
|
|
"net/http"
|
|
"strconv"
|
|
"strings"
|
|
|
|
sdk "git.happydns.org/checker-sdk-go/checker"
|
|
)
|
|
|
|
// RenderForm implements server.Interactive. It exposes a minimal form
|
|
// letting a human submit one or more ping targets (hostnames or IPs) along
|
|
// with the usual threshold knobs.
|
|
func (p *pingProvider) RenderForm() []sdk.CheckerOptionField {
|
|
return []sdk.CheckerOptionField{
|
|
{
|
|
Id: "addresses",
|
|
Type: "string",
|
|
Label: "Targets",
|
|
Placeholder: "example.com, 192.0.2.1",
|
|
Description: "Comma- or newline-separated list of hostnames or IP addresses.",
|
|
Required: true,
|
|
},
|
|
{
|
|
Id: "count",
|
|
Type: "uint",
|
|
Label: "Number of pings to send",
|
|
Default: float64(5),
|
|
},
|
|
{
|
|
Id: "warningRTT",
|
|
Type: "number",
|
|
Label: "Warning RTT threshold (ms)",
|
|
Default: float64(100),
|
|
},
|
|
{
|
|
Id: "criticalRTT",
|
|
Type: "number",
|
|
Label: "Critical RTT threshold (ms)",
|
|
Default: float64(500),
|
|
},
|
|
{
|
|
Id: "warningPacketLoss",
|
|
Type: "number",
|
|
Label: "Warning packet loss threshold (%)",
|
|
Default: float64(10),
|
|
},
|
|
{
|
|
Id: "criticalPacketLoss",
|
|
Type: "number",
|
|
Label: "Critical packet loss threshold (%)",
|
|
Default: float64(50),
|
|
},
|
|
}
|
|
}
|
|
|
|
// ParseForm implements server.Interactive. It converts the HTML form
|
|
// inputs into a CheckerOptions that Collect can consume directly, pinging
|
|
// resolves hostnames on its own, so no extra lookups are needed here.
|
|
func (p *pingProvider) ParseForm(r *http.Request) (sdk.CheckerOptions, error) {
|
|
raw := strings.TrimSpace(r.FormValue("addresses"))
|
|
if raw == "" {
|
|
return nil, errors.New("at least one target is required")
|
|
}
|
|
|
|
var addresses []string
|
|
for _, part := range strings.FieldsFunc(raw, func(c rune) bool {
|
|
return c == ',' || c == '\n' || c == '\r' || c == ' ' || c == '\t' || c == ';'
|
|
}) {
|
|
if part = strings.TrimSpace(part); part != "" {
|
|
addresses = append(addresses, part)
|
|
}
|
|
}
|
|
if len(addresses) == 0 {
|
|
return nil, errors.New("at least one target is required")
|
|
}
|
|
|
|
opts := sdk.CheckerOptions{"addresses": addresses}
|
|
for _, k := range []string{"count", "warningRTT", "criticalRTT", "warningPacketLoss", "criticalPacketLoss"} {
|
|
if v := strings.TrimSpace(r.FormValue(k)); v != "" {
|
|
if n, err := strconv.ParseFloat(v, 64); err == nil {
|
|
opts[k] = n
|
|
}
|
|
}
|
|
}
|
|
return opts, nil
|
|
}
|