taskcafe/magefile.go
2021-09-13 13:15:34 -05:00

254 lines
6.8 KiB
Go

//+build mage
package main
import (
"errors"
"fmt"
"io/ioutil"
"net/http"
"os"
"regexp"
"strings"
"time"
"github.com/magefile/mage/mg"
"github.com/magefile/mage/sh"
"github.com/shurcooL/vfsgen"
)
const (
packageName = "github.com/jordanknott/taskcafe"
)
var semverRegex = regexp.MustCompile(`^(?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)(?:-(?P<prerelease>(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$`)
var ldflags = "-X $PACKAGE/internal/utils.commitHash=$COMMIT_HASH -X $PACKAGE/internal/utils.buildDate=$BUILD_DATE -X $PACKAGE/internal/utils.version=$VERSION"
func runWith(env map[string]string, cmd string, inArgs ...interface{}) error {
s := argsToStrings(inArgs...)
return sh.RunWith(env, cmd, s...)
}
// Aliases is a list of short names for often used commands
var Aliases = map[string]interface{}{
"s": Backend.Schema,
"up": Docker.Up,
}
// Frontend is the namespace for all commands that interact with the frontend
type Frontend mg.Namespace
// Install the npm dependencies for the React frontend
func (Frontend) Install() error {
return sh.RunV("yarn", "--cwd", "frontend", "install")
}
// Eslint runs eslint on the frontend source
func (Frontend) Eslint() error {
return sh.RunV("yarn", "--cwd", "frontend", "lint")
}
// Tsc runs tsc on the frontend source
func (Frontend) Tsc() error {
return sh.RunV("yarn", "--cwd", "frontend", "tsc")
}
// Lint the frontend source
func (Frontend) Lint() {
mg.SerialDeps(Frontend.Eslint, Frontend.Tsc)
}
// Build the React frontend
func (Frontend) Build() error {
return sh.RunV("yarn", "--cwd", "frontend", "build")
}
// Backend is the namespace for all commands that interact with the backend
type Backend mg.Namespace
// GenMigrations embeds schema migration files into Go source code
func (Backend) GenMigrations() error {
if _, err := os.Stat("internal/migrations"); os.IsNotExist(err) {
os.Mkdir("internal/migrations/", 0755)
}
var fs http.FileSystem = http.Dir("migrations")
err := vfsgen.Generate(fs, vfsgen.Options{
Filename: "internal/migrations/migrations_generated.go",
PackageName: "migrations",
VariableName: "Migrations",
})
if err != nil {
panic(err)
}
return nil
}
// GenFrontend embeds built frontend client into Go source code
func (Backend) GenFrontend() error {
if _, err := os.Stat("internal/frontend/"); os.IsNotExist(err) {
os.Mkdir("internal/frontend/", 0755)
}
var fs http.FileSystem = http.Dir("frontend/build")
err := vfsgen.Generate(fs, vfsgen.Options{
Filename: "internal/frontend/frontend_generated.go",
PackageName: "frontend",
VariableName: "Frontend",
})
if err != nil {
panic(err)
}
return nil
}
func flagEnv() map[string]string {
hash, err := sh.Output("git", "rev-parse", "--short", "HEAD")
if err != nil {
fmt.Println("[ignore] fatal: no tag matches")
}
tag, err := sh.Output("git", "describe", "--exact-match", "--tags")
if err != nil {
tag = "nightly"
}
return map[string]string{
"PACKAGE": packageName,
"COMMIT_HASH": hash,
"BUILD_DATE": time.Now().Format("2006-01-02T15:04:05Z0700"),
"VERSION": tag,
}
}
// Build the Go api service
func (Backend) Build() error {
fmt.Println("compiling binary dist/taskcafe")
return runWith(flagEnv(), "go", "build", "-ldflags", ldflags, "-tags", "prod", "-o", "dist/taskcafe", "cmd/taskcafe/main.go")
}
// Schema merges GraphQL schema files into single schema & runs gqlgen
func (Backend) Schema() error {
files, err := ioutil.ReadDir("internal/graph/schema/")
if err != nil {
panic(err)
}
var schema strings.Builder
for _, file := range files {
filename := "internal/graph/schema/" + file.Name()
fmt.Println(filename)
f, err := os.Open(filename)
if err != nil {
panic(err)
}
content, err := ioutil.ReadAll(f)
if err != nil {
panic(err)
}
fmt.Fprintln(&schema, string(content))
}
err = ioutil.WriteFile("internal/graph/schema.graphqls", []byte(schema.String()), os.FileMode(0755))
if err != nil {
panic(err)
}
return sh.Run("gqlgen")
}
// Test run golang unit tests
func (Backend) Test() error {
fmt.Println("running taskcafe backend unit tests")
return sh.RunV("go", "test", "./...")
}
// Install runs frontend:install
func Install() {
mg.SerialDeps(Frontend.Install)
}
// Build runs frontend:build, backend:genMigrations, backend:genFrontend, backend:build
func Build() {
mg.SerialDeps(Frontend.Build, Backend.GenMigrations, Backend.GenFrontend, Backend.Build)
}
// Release tags, builds, and upload a new release docker image
func Release() error {
// mg.SerialDeps(Frontend.Eslint, Frontend.Tsc, Backend.Test)
version, ok := os.LookupEnv("TASKCAFE_RELEASE_VERSION")
if !ok {
return errors.New("TASKCAFE_RELEASE_VERSION must be set")
}
if !semverRegex.MatchString(version) {
return errors.New("TASKCAFE_RELEASE_VERSION must be a valid SemVer")
}
fmt.Println("Preparing " + version + " release...")
err := sh.RunV("git", "tag", version, "-m", "v"+version)
if err != nil {
return err
}
err = sh.RunV("git", "push", "origin", version)
if err != nil {
return err
}
err = sh.RunV("docker", "build", ".", "-t", "taskcafe/taskcafe:latest", "-t", "taskcafe/taskcafe:"+version)
if err != nil {
return err
}
err = sh.RunV("docker", "push", "taskcafe/taskcafe:latest")
if err != nil {
return err
}
err = sh.RunV("docker", "push", "taskcafe/taskcafe:"+version)
if err != nil {
return err
}
fmt.Println("Released version " + version)
return nil
}
// Latest is namespace for commands interacting with docker test setups
type Latest mg.Namespace
// Up starts the docker-compose file using the `latest` taskcafe image
func (Latest) Up() error {
return sh.RunV("docker-compose", "-p", "taskcafe-latest", "-f", "testing/docker-compose.latest.yml", "up")
}
// Dev is namespace for commands interacting with docker test setups
type Dev mg.Namespace
// Up starts the docker-compose file using the current files
func (Dev) Up() error {
return sh.RunV("docker-compose", "-p", "taskcafe-dev", "-f", "testing/docker-compose.dev.yml", "up")
}
// Docker is namespace for commands interacting with docker
type Docker mg.Namespace
// Up runs the main docker compose file
func (Docker) Up() error {
return sh.RunV("docker-compose", "-p", "taskcafe", "up", "-d")
}
// Migrate runs the migration command for the docker-compose network
func (Docker) Migrate() error {
return sh.RunV("docker-compose", "-p", "taskcafe", "-f", "docker-compose.yml", "-f", "docker-compose.migrate.yml", "run", "--rm", "migrate")
}
func argsToStrings(v ...interface{}) []string {
var args []string
for _, arg := range v {
switch v := arg.(type) {
case string:
if v != "" {
args = append(args, v)
}
case []string:
if v != nil {
args = append(args, v...)
}
default:
panic("invalid type")
}
}
return args
}