github.com/demonoid81/moby@v0.0.0-20200517203328-62dd8e17c460/integration-cli/cli/build/build.go (about)

     1  package build // import "github.com/demonoid81/moby/integration-cli/cli/build"
     2  
     3  import (
     4  	"io"
     5  	"strings"
     6  	"testing"
     7  
     8  	"github.com/demonoid81/moby/testutil/fakecontext"
     9  	"gotest.tools/v3/icmd"
    10  )
    11  
    12  // WithStdinContext sets the build context from the standard input with the specified reader
    13  func WithStdinContext(closer io.ReadCloser) func(*icmd.Cmd) func() {
    14  	return func(cmd *icmd.Cmd) func() {
    15  		cmd.Command = append(cmd.Command, "-")
    16  		cmd.Stdin = closer
    17  		return func() {
    18  			// FIXME(vdemeester) we should not ignore the error here…
    19  			closer.Close()
    20  		}
    21  	}
    22  }
    23  
    24  // WithDockerfile creates / returns a CmdOperator to set the Dockerfile for a build operation
    25  func WithDockerfile(dockerfile string) func(*icmd.Cmd) func() {
    26  	return func(cmd *icmd.Cmd) func() {
    27  		cmd.Command = append(cmd.Command, "-")
    28  		cmd.Stdin = strings.NewReader(dockerfile)
    29  		return nil
    30  	}
    31  }
    32  
    33  // WithoutCache makes the build ignore cache
    34  func WithoutCache(cmd *icmd.Cmd) func() {
    35  	cmd.Command = append(cmd.Command, "--no-cache")
    36  	return nil
    37  }
    38  
    39  // WithContextPath sets the build context path
    40  func WithContextPath(path string) func(*icmd.Cmd) func() {
    41  	return func(cmd *icmd.Cmd) func() {
    42  		cmd.Command = append(cmd.Command, path)
    43  		return nil
    44  	}
    45  }
    46  
    47  // WithExternalBuildContext use the specified context as build context
    48  func WithExternalBuildContext(ctx *fakecontext.Fake) func(*icmd.Cmd) func() {
    49  	return func(cmd *icmd.Cmd) func() {
    50  		cmd.Dir = ctx.Dir
    51  		cmd.Command = append(cmd.Command, ".")
    52  		return nil
    53  	}
    54  }
    55  
    56  // WithBuildContext sets up the build context
    57  func WithBuildContext(t testing.TB, contextOperators ...func(*fakecontext.Fake) error) func(*icmd.Cmd) func() {
    58  	// FIXME(vdemeester) de-duplicate that
    59  	ctx := fakecontext.New(t, "", contextOperators...)
    60  	return func(cmd *icmd.Cmd) func() {
    61  		cmd.Dir = ctx.Dir
    62  		cmd.Command = append(cmd.Command, ".")
    63  		return closeBuildContext(t, ctx)
    64  	}
    65  }
    66  
    67  // WithFile adds the specified file (with content) in the build context
    68  func WithFile(name, content string) func(*fakecontext.Fake) error {
    69  	return fakecontext.WithFile(name, content)
    70  }
    71  
    72  func closeBuildContext(t testing.TB, ctx *fakecontext.Fake) func() {
    73  	return func() {
    74  		if err := ctx.Close(); err != nil {
    75  			t.Fatal(err)
    76  		}
    77  	}
    78  }