gitea-action-ansible-runner/entrypoint.go

package main

import (
	"os"
	"os/exec"
	"strconv"
	"strings"

	"github.com/sethvargo/go-githubactions"
	"go.uber.org/zap"
	"go.uber.org/zap/zapcore"
)

type pluginConfig struct {
	check_syntax bool
	check        bool
	diff         bool
	verbosity    int64
	limit        *string
	tags         *string
	privateKey   *string
	vaultToken   *string
	galaxyFile   *string
	playbook     *string
}

func runCommand(sugar *zap.SugaredLogger, args ...string) {
	sugar.Infof("➡️ %s", args)
	cmd := exec.Command(args[0], args[1:]...)
	cmd.Env = os.Environ()
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	err := cmd.Run()
	if err != nil {
		os.Exit(1)
	}
}

func getPluginConfig(sugar *zap.SugaredLogger) pluginConfig {
	config := pluginConfig{}

	check_syntax := githubactions.GetInput("check_syntax")
	if check_syntax == "" {
		config.check_syntax = false
	} else {
		converted, err := strconv.ParseBool(check_syntax)
		if err != nil {
			sugar.Fatal(err)
		}
		config.check_syntax = converted
	}

	check := githubactions.GetInput("check")
	if check == "" {
		config.check = false
	} else {
		converted, err := strconv.ParseBool(check)
		if err != nil {
			sugar.Fatal(err)
		}
		config.check = converted
	}

	diff := githubactions.GetInput("diff")
	if diff == "" {
		config.diff = false
	} else {
		converted, err := strconv.ParseBool(diff)
		if err != nil {
			sugar.Fatal(err)
		}
		config.diff = converted
	}

	verbosity := githubactions.GetInput("verbosity")
	if verbosity == "" {
		config.verbosity = 0
	} else {
		converted, err := strconv.ParseInt(verbosity, 10, 0)
		if err != nil {
			sugar.Fatal(err)
		}
		config.verbosity = converted
	}

	limit := githubactions.GetInput("limit")
	if limit == "" {
		config.limit = nil
	} else {
		config.limit = &limit
	}

	tags := githubactions.GetInput("tags")
	if tags == "" {
		config.tags = nil
	} else {
		config.tags = &tags
	}

	privateKey := githubactions.GetInput("private_key")
	if privateKey == "" {
		sugar.Warn("⚠️ 'private_key' setting not defined !")
		config.privateKey = nil
	} else {
		config.privateKey = &privateKey
	}

	vaultToken := githubactions.GetInput("vault_token")
	if vaultToken == "" {
		config.vaultToken = nil
	} else {
		config.vaultToken = &vaultToken
	}

	galaxyFile := githubactions.GetInput("galaxy_file")
	if galaxyFile == "" {
		config.galaxyFile = nil
	} else {
		config.galaxyFile = &galaxyFile
	}

	playbook := githubactions.GetInput("playbook")
	if playbook == "" {
		sugar.Fatal("⚠️ 'playbook' setting not defined, ABORT!")
	} else {
		config.playbook = &playbook
	}

	return config
}

func main() {
	// encoderConfig := zapcore.EncoderConfig{
	// 	MessageKey:     "message",
	// 	LevelKey:       "level",
	// 	EncodeLevel:    zapcore.CapitalColorLevelEncoder,
	// 	EncodeDuration: zapcore.StringDurationEncoder,
	// 	EncodeCaller:   zapcore.ShortCallerEncoder,
	// }
	// encoder := zapcore.NewConsoleEncoder(encoderConfig)
	// core := zapcore.NewCore(encoder, os.Stdout, zapcore.InfoLevel)
	config := zap.NewProductionConfig()
	config.EncoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
	config.EncoderConfig.TimeKey = ""
	config.Encoding = "console"
	config.DisableCaller = true
	config.DisableStacktrace = true
	logger, _ := config.Build()
	defer logger.Sync()
	sugar := logger.Sugar()

	sugar.Info("Woodpecker Ansible Runner")
	pluginConfig := getPluginConfig(sugar)

	if pluginConfig.privateKey != nil {
		sugar.Info("🔑 Adding ssh key to .ssh/id_ed25519")
		os.MkdirAll("/root/.ssh", 0700)
		if !strings.HasSuffix(*pluginConfig.privateKey, "\n") {
			*pluginConfig.privateKey = *pluginConfig.privateKey + "\n"
		}
		err := os.WriteFile("/root/.ssh/id_ed25519", []byte(*pluginConfig.privateKey), 0400)
		if err != nil {
			sugar.Fatal(err)
		}
	}

	args := []string{*pluginConfig.playbook}

	if pluginConfig.vaultToken != nil {
		sugar.Info("💼 Adding vault token to 'credentials/ci_vault_token'")
		os.MkdirAll("credentials", 0755)
		err := os.WriteFile("credentials/ci_vault_token", []byte(*pluginConfig.vaultToken), 0644)
		if err != nil {
			sugar.Fatal(err)
		}

		args = append(args, "--vault-password-file=credentials/ci_vault_token")

		sugar.Info("⚙️ Clean ansible.cfg")
		runCommand(sugar, "sed", "-i", "/vault_password_file.*/d", "./ansible.cfg")
	}

	if _, err := os.Stat("ansible-ci.cfg"); err == nil {
		sugar.Info("⚙️ ansible-ci.cfg is present, using it.")
		os.Remove("ansible.cfg")
		os.Rename("ansible-ci.cfg", "ansible.cfg")
	}

	if pluginConfig.galaxyFile != nil {
		sugar.Infof("🚀 Installing Galaxy dependencies (%s)", *pluginConfig.galaxyFile)
		runCommand(sugar, "ansible-galaxy", "install", "-r", *pluginConfig.galaxyFile, "--force")
	}

	if pluginConfig.check_syntax {
		args = append(args, "--syntax-check")
	}

	if pluginConfig.check {
		args = append(args, "--check")
	}

	if pluginConfig.diff {
		args = append(args, "--diff")
	}

	if pluginConfig.verbosity != 0 {
		verb := "-"
		for i := 0; i < int(pluginConfig.verbosity); i++ {
			verb += "v"
		}
		args = append(args, verb)
	}

	if pluginConfig.limit != nil {
		args = append(args, "--limit", *pluginConfig.limit)
	}

	if pluginConfig.tags != nil {
		args = append(args, "--tags", *pluginConfig.tags)
	}

	command := append([]string{"ansible-playbook"}, args...)
	runCommand(sugar, command...)
}