github.com/GoogleContainerTools/kpt@v1.0.0-beta.50.0.20240520170205-c25345ffcbee/internal/fnruntime/wasmtime_unsupported.go (about)

     1  //go:build !cgo
     2  
     3  // Copyright 2022 The kpt Authors
     4  //
     5  // Licensed under the Apache License, Version 2.0 (the "License");
     6  // you may not use this file except in compliance with the License.
     7  // You may obtain a copy of the License at
     8  //
     9  //      http://www.apache.org/licenses/LICENSE-2.0
    10  //
    11  // Unless required by applicable law or agreed to in writing, software
    12  // distributed under the License is distributed on an "AS IS" BASIS,
    13  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  // See the License for the specific language governing permissions and
    15  // limitations under the License.
    16  
    17  package fnruntime
    18  
    19  // Stub functions for running without wasmtime support compiled in.
    20  // wasmtime requires cgo, which is not always a viable option.
    21  
    22  import (
    23  	"fmt"
    24  	"io"
    25  )
    26  
    27  const (
    28  	msg = "wasmtime support is not complied into this binary. Binaries with wasmtime is avilable at github.com/GoogleContainerTools/kpt"
    29  )
    30  
    31  type WasmtimeFn struct {
    32  }
    33  
    34  func NewWasmtimeFn(loader WasmLoader) (*WasmtimeFn, error) {
    35  	return nil, fmt.Errorf(msg)
    36  }
    37  
    38  func (f *WasmtimeFn) Run(r io.Reader, w io.Writer) error {
    39  	return fmt.Errorf(msg)
    40  }