package plugin import ( "context" "errors" "fmt" "os" "github.com/thegeeklab/wp-plugin-go/trace" "golang.org/x/sys/execabs" ) var ( ErrTaintedPath = errors.New("filepath is tainted") ErrMaxSizeSizeLimit = errors.New("max size limit of decoded data exceeded") ErrActionUnknown = errors.New("action not found") ErrInvalidTofuVersion = errors.New("invalid version string") ) const ( maxDecompressionSize = 1024 defaultDirPerm = 0o755 ) //nolint:revive func (p *Plugin) run(ctx context.Context) error { if err := p.Validate(); err != nil { return fmt.Errorf("validation failed: %w", err) } if err := p.Execute(); err != nil { return fmt.Errorf("execution failed: %w", err) } return nil } // Validate handles the settings validation of the plugin. func (p *Plugin) Validate() error { p.Settings.DataDir = ".terraform" if value, ok := os.LookupEnv("TF_DATA_DIR"); ok { p.Settings.DataDir = value } p.Settings.OutFile = "plan.tfout" if p.Settings.DataDir == ".terraform" { p.Settings.OutFile = fmt.Sprintf("%s.plan.tfout", p.Settings.DataDir) } if p.Settings.TofuVersion != "" { err := installPackage(p.Plugin.Network.Context, p.Plugin.Network.Client, p.Settings.TofuVersion, maxDecompressionSize) if err != nil { return err } } return nil } // Execute provides the implementation of the plugin. func (p *Plugin) Execute() error { commands := []*execabs.Cmd{ p.versionCommand(), } commands = append(commands, p.initCommand()) commands = append(commands, p.getModulesCommand()) for _, action := range p.Settings.Action.Value() { switch action { case "fmt": commands = append(commands, p.fmtCommand()) case "validate": commands = append(commands, p.validateCommand()) case "plan": commands = append(commands, p.planCommand(false)) case "plan-destroy": commands = append(commands, p.planCommand(true)) case "apply": commands = append(commands, p.applyCommand()) case "destroy": commands = append(commands, p.destroyCommand()) default: return fmt.Errorf("%w: %s", ErrActionUnknown, action) } } if err := deleteCache(p.Settings.DataDir); err != nil { return err } for _, cmd := range commands { cmd.Stdout = os.Stdout cmd.Stderr = os.Stderr if p.Settings.RootDir != "" { cmd.Dir = p.Settings.RootDir } cmd.Env = os.Environ() if !p.Settings.NoLog { trace.Cmd(cmd) } if err := cmd.Run(); err != nil { return err } } return deleteCache(p.Settings.DataDir) }