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package main
import (
"fmt"
"log"
"os"
"time"
"github.com/joho/godotenv"
"github.com/urfave/cli/v2"
"github.com/yassinebenaid/godump"
)
// Version set at compile-time
var Version = "dev"
const asciiArt = `
________ ____. __ .__
\______ \_______ ____ ____ ____ | | ____ ____ | | _|__| ____ ______
| | \_ __ \/ _ \ / \_/ __ \ ______ | |/ __ \ / \| |/ / |/ \ / ___/
| | \ | \( <_> ) | \ ___/ /_____/ /\__| \ ___/| | \ <| | | \\___ \
/_______ /__| \____/|___| /\___ > \________|___ >___| /__|_ \__|___| /____ >
\/ \/ \/ \/ \/ \/ \/ \/
version: {{.Version}}
`
// maskToken masks a token string for secure display
func maskToken(token string) string {
if token == "" {
return ""
}
return "***MASKED***"
}
func main() {
// Load env-file if it exists first
if filename, found := os.LookupEnv("PLUGIN_ENV_FILE"); found {
if err := godotenv.Load(filename); err != nil && !os.IsNotExist(err) {
log.Printf("Warning: failed to load env file %s: %v", filename, err)
}
}
if _, err := os.Stat("/run/drone/env"); err == nil {
if err := godotenv.Overload("/run/drone/env"); err != nil {
log.Printf("Warning: failed to load /run/drone/env: %v", err)
}
}
app := cli.NewApp()
app.Name = "jenkins plugin"
app.Usage = "trigger jenkins jobs"
app.Copyright = "Copyright (c) 2019 Bo-Yi Wu"
app.Authors = []*cli.Author{
{
Name: "Bo-Yi Wu",
Email: "appleboy.tw@gmail.com",
},
}
app.Action = run
app.Version = Version
app.Flags = []cli.Flag{
&cli.StringFlag{
Name: "host",
Usage: "jenkins base url",
EnvVars: []string{"PLUGIN_URL", "JENKINS_URL", "INPUT_URL"},
},
&cli.StringFlag{
Name: "user",
Aliases: []string{"u"},
Usage: "jenkins username",
EnvVars: []string{"PLUGIN_USER", "JENKINS_USER", "INPUT_USER"},
},
&cli.StringFlag{
Name: tokenParam,
Aliases: []string{"t"},
Usage: "jenkins API token for authentication",
EnvVars: []string{"PLUGIN_TOKEN", "JENKINS_TOKEN", "INPUT_TOKEN"},
},
&cli.StringFlag{
Name: "remote-token",
Usage: "jenkins remote trigger token",
EnvVars: []string{"PLUGIN_REMOTE_TOKEN", "JENKINS_REMOTE_TOKEN", "INPUT_REMOTE_TOKEN"},
},
&cli.StringSliceFlag{
Name: "job",
Aliases: []string{"j"},
Usage: "jenkins job",
EnvVars: []string{"PLUGIN_JOB", "JENKINS_JOB", "INPUT_JOB"},
},
&cli.BoolFlag{
Name: "insecure",
Usage: "allow insecure server connections when using SSL",
EnvVars: []string{"PLUGIN_INSECURE", "JENKINS_INSECURE", "INPUT_INSECURE"},
},
&cli.StringFlag{
Name: "ca-cert",
Usage: "custom CA certificate (PEM content, file path, or HTTP URL)",
EnvVars: []string{"PLUGIN_CA_CERT", "JENKINS_CA_CERT", "INPUT_CA_CERT"},
},
&cli.StringFlag{
Name: "parameters",
Aliases: []string{"p"},
Usage: "jenkins build parameters (multi-line format: key=value, one per line)",
EnvVars: []string{"PLUGIN_PARAMETERS", "JENKINS_PARAMETERS", "INPUT_PARAMETERS"},
},
&cli.BoolFlag{
Name: "wait",
Usage: "wait for job completion",
EnvVars: []string{"PLUGIN_WAIT", "JENKINS_WAIT", "INPUT_WAIT"},
},
&cli.DurationFlag{
Name: "poll-interval",
Usage: "interval between status checks (e.g., 10s, 1m)",
Value: 10 * time.Second,
EnvVars: []string{
"PLUGIN_POLL_INTERVAL",
"JENKINS_POLL_INTERVAL",
"INPUT_POLL_INTERVAL",
},
},
&cli.DurationFlag{
Name: "timeout",
Usage: "maximum time to wait for job completion (e.g., 30m, 1h)",
Value: 30 * time.Minute,
EnvVars: []string{"PLUGIN_TIMEOUT", "JENKINS_TIMEOUT", "INPUT_TIMEOUT"},
},
&cli.BoolFlag{
Name: "debug",
Usage: "enable debug mode to show detailed parameter information",
EnvVars: []string{"PLUGIN_DEBUG", "JENKINS_DEBUG", "INPUT_DEBUG"},
},
}
// Override a template
cli.AppHelpTemplate = asciiArt + `
NAME:
{{.Name}} - {{.Usage}}
USAGE:
{{.HelpName}} {{if .VisibleFlags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} ` +
`{{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}
{{if len .Authors}}
AUTHOR:
{{range .Authors}}{{ . }}{{end}}
{{end}}{{if .Commands}}
COMMANDS:
{{range .Commands}}{{if not .HideHelp}} {{join .Names ", "}}{{ "\t"}}{{.Usage}}{{ "\n" }}{{end}}{{end}}{{end}}` +
`{{if .VisibleFlags}}
GLOBAL OPTIONS:
{{range .VisibleFlags}}{{.}}
{{end}}{{end}}{{if .Copyright }}
COPYRIGHT:
{{.Copyright}}
{{end}}{{if .Version}}
VERSION:
{{.Version}}
{{end}}
REPOSITORY:
Github: https://github.com/appleboy/drone-jenkins
`
if err := app.Run(os.Args); err != nil {
log.Fatal(err)
}
}
func run(c *cli.Context) error {
// Validate required parameters
if c.String("host") == "" {
return fmt.Errorf("host is required")
}
if len(c.StringSlice("job")) == 0 {
return fmt.Errorf("at least one job is required")
}
// Validate authentication: either (user + token) or remote-token must be provided
hasUserAuth := c.String("user") != "" && c.String(tokenParam) != ""
hasRemoteToken := c.String("remote-token") != ""
if !hasUserAuth && !hasRemoteToken {
return fmt.Errorf("authentication required: provide either (user + token) or remote-token")
}
plugin := Plugin{
BaseURL: c.String("host"),
Username: c.String("user"),
Token: c.String(tokenParam),
RemoteToken: c.String("remote-token"),
Job: c.StringSlice("job"),
Insecure: c.Bool("insecure"),
CACert: c.String("ca-cert"),
Parameters: c.String("parameters"),
Wait: c.Bool("wait"),
PollInterval: c.Duration("poll-interval"),
Timeout: c.Duration("timeout"),
Debug: c.Bool("debug"),
}
// Display plugin configuration in debug mode
if plugin.Debug {
log.Println("=== Debug Mode: Plugin Configuration ===")
// Create a display copy with masked sensitive data
displayPlugin := struct {
BaseURL string
Username string
Token string
RemoteToken string
Job []string
Insecure bool
CACert string
Parameters string
Wait bool
PollInterval time.Duration
Timeout time.Duration
Debug bool
}{
BaseURL: plugin.BaseURL,
Username: plugin.Username,
Token: maskToken(plugin.Token),
RemoteToken: maskToken(plugin.RemoteToken),
Job: plugin.Job,
Insecure: plugin.Insecure,
CACert: plugin.CACert,
Parameters: plugin.Parameters,
Wait: plugin.Wait,
PollInterval: plugin.PollInterval,
Timeout: plugin.Timeout,
Debug: plugin.Debug,
}
if err := godump.Dump(displayPlugin); err != nil {
log.Printf("warning: failed to dump plugin configuration: %v", err)
}
log.Println("========================================")
}
return plugin.Exec(c.Context)
}