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Copy pathconnect.go
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162 lines (142 loc) · 3.2 KB
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package cmd
import (
"context"
"fmt"
"os"
"os/exec"
"github.com/railwayapp/cli/entity"
"github.com/railwayapp/cli/ui"
)
func (h *Handler) Connect(ctx context.Context, req *entity.CommandRequest) error {
projectCfg, _ := h.ctrl.GetProjectConfigs(ctx)
project, err := h.ctrl.GetProject(ctx, projectCfg.Project)
if err != nil {
return err
}
environment, err := h.ctrl.GetCurrentEnvironment(ctx)
if err != nil {
return err
}
fmt.Printf("🎉 Connecting to: %s %s\n", ui.MagentaText(project.Name), ui.MagentaText(environment.Name))
var plugin string
if len(req.Args) == 0 {
names := make([]string, 0)
for _, plugin := range project.Plugins {
// TODO: Better way of handling this
if plugin.Name != "env" {
names = append(names, plugin.Name)
}
}
fmt.Println("Select a database to connect to:")
plugin, err = ui.PromptPlugins(names)
if err != nil {
return err
}
} else {
plugin = req.Args[0]
}
if !isPluginValid(plugin) {
return fmt.Errorf("Invalid plugin: %s", plugin)
}
envs, err := h.ctrl.GetEnvs(ctx)
if err != nil {
return err
}
command, connectEnv := buildConnectCommand(plugin, envs)
if !commandExistsInPath(command[0]) {
fmt.Println("🚨", ui.RedText(command[0]), "was not found in $PATH.")
return nil
}
cmd := exec.CommandContext(ctx, command[0], command[1:]...)
cmd.Env = os.Environ()
for k, v := range connectEnv {
cmd.Env = append(cmd.Env, fmt.Sprintf("%s=%+v", k, v))
}
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stdout
cmd.Stdin = os.Stdin
catchSignals(ctx, cmd, nil)
err = cmd.Run()
if err != nil {
return err
}
return nil
}
func commandExistsInPath(cmd string) bool {
// The error can be safely ignored because it indicates a failure to find the
// command in $PATH.
_, err := exec.LookPath(cmd)
return err == nil
}
func isPluginValid(plugin string) bool {
switch plugin {
case "redis":
fallthrough
case "psql":
fallthrough
case "postgres":
fallthrough
case "postgresql":
fallthrough
case "mysql":
fallthrough
case "mongo":
fallthrough
case "mongodb":
return true
default:
return false
}
}
func buildConnectCommand(plugin string, envs *entity.Envs) ([]string, map[string]string) {
var command []string
var connectEnv map[string]string
switch plugin {
case "redis":
// run
command = []string{"redis-cli", "-u", (*envs)["REDIS_URL"]}
case "psql":
fallthrough
case "postgres":
fallthrough
case "postgresql":
connectEnv = map[string]string{
"PGPASSWORD": (*envs)["PGPASSWORD"],
}
command = []string{
"psql",
"-U",
(*envs)["PGUSER"],
"-h",
(*envs)["PGHOST"],
"-p",
(*envs)["PGPORT"],
"-d",
(*envs)["PGDATABASE"],
}
case "mongo":
fallthrough
case "mongodb":
command = []string{
"mongo",
fmt.Sprintf(
"mongodb://%s:%s@%s:%s",
(*envs)["MONGOUSER"],
(*envs)["MONGOPASSWORD"],
(*envs)["MONGOHOST"],
(*envs)["MONGOPORT"],
),
}
case "mysql":
command = []string{
"mysql",
fmt.Sprintf("-h%s", (*envs)["MYSQLHOST"]),
fmt.Sprintf("-u%s", (*envs)["MYSQLUSER"]),
fmt.Sprintf("-p%s", (*envs)["MYSQLPASSWORD"]),
fmt.Sprintf("--port=%s", (*envs)["MYSQLPORT"]),
"--protocol=TCP",
(*envs)["MYSQLDATABASE"],
}
}
return command, connectEnv
}