v2 podman-remote build

this is a very basic implementation of build.  some of the more advanced options need to be included still as well.  i think the endpoints for compat and libpod will have to split given buildahs more advanced set of options.  that should probably be done by someone more experienced with build internals.

Signed-off-by: Brent Baude <bbaude@redhat.com>

1 files changed, 106 insertions, 1 deletions

diff --git a/pkg/bindings/images/images.go b/pkg/bindings/images/images.go
index 69b9e9bbf..f9c02d199 100644
--- a/pkg/bindings/images/images.go
+++ b/pkg/bindings/images/images.go
@@ -1,6 +1,7 @@
 package images
 
 import (
+	"bytes"
 	"context"
 	"fmt"
 	"io"
@@ -8,10 +9,13 @@ import (
 	"net/url"
 	"strconv"
 
+	"github.com/containers/buildah"
 	"github.com/containers/image/v5/types"
 	"github.com/containers/libpod/pkg/api/handlers"
 	"github.com/containers/libpod/pkg/bindings"
 	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/docker/go-units"
+	jsoniter "github.com/json-iterator/go"
 	"github.com/pkg/errors"
 )
 
@@ -209,7 +213,108 @@ func Untag(ctx context.Context, nameOrID, tag, repo string) error {
 	return response.Process(nil)
 }
 
-func Build(nameOrId string) {}
+// Build creates an image using a containerfile reference
+func Build(ctx context.Context, containerFiles []string, options entities.BuildOptions, tarfile io.Reader) (*entities.BuildReport, error) {
+	var (
+		platform string
+		report   entities.BuildReport
+	)
+	conn, err := bindings.GetClient(ctx)
+	if err != nil {
+		return nil, err
+	}
+	params := url.Values{}
+	params.Set("dockerfile", containerFiles[0])
+	if t := options.Output; len(t) > 0 {
+		params.Set("t", t)
+	}
+	//	TODO Remote, Quiet
+	if options.NoCache {
+		params.Set("nocache", "1")
+	}
+	//	 TODO cachefrom
+	if options.PullPolicy == buildah.PullAlways {
+		params.Set("pull", "1")
+	}
+	if options.RemoveIntermediateCtrs {
+		params.Set("rm", "1")
+	}
+	if options.ForceRmIntermediateCtrs {
+		params.Set("forcerm", "1")
+	}
+	if mem := options.CommonBuildOpts.Memory; mem > 0 {
+		params.Set("memory", strconv.Itoa(int(mem)))
+	}
+	if memSwap := options.CommonBuildOpts.MemorySwap; memSwap > 0 {
+		params.Set("memswap", strconv.Itoa(int(memSwap)))
+	}
+	if cpuShares := options.CommonBuildOpts.CPUShares; cpuShares > 0 {
+		params.Set("cpushares", strconv.Itoa(int(cpuShares)))
+	}
+	if cpuSetCpus := options.CommonBuildOpts.CPUSetCPUs; len(cpuSetCpus) > 0 {
+		params.Set("cpusetcpues", cpuSetCpus)
+	}
+	if cpuPeriod := options.CommonBuildOpts.CPUPeriod; cpuPeriod > 0 {
+		params.Set("cpuperiod", strconv.Itoa(int(cpuPeriod)))
+	}
+	if cpuQuota := options.CommonBuildOpts.CPUQuota; cpuQuota > 0 {
+		params.Set("cpuquota", strconv.Itoa(int(cpuQuota)))
+	}
+	if buildArgs := options.Args; len(buildArgs) > 0 {
+		bArgs, err := jsoniter.MarshalToString(buildArgs)
+		if err != nil {
+			return nil, err
+		}
+		params.Set("buildargs", bArgs)
+	}
+	if shmSize := options.CommonBuildOpts.ShmSize; len(shmSize) > 0 {
+		shmBytes, err := units.RAMInBytes(shmSize)
+		if err != nil {
+			return nil, err
+		}
+		params.Set("shmsize", strconv.Itoa(int(shmBytes)))
+	}
+	if options.Squash {
+		params.Set("squash", "1")
+	}
+	if labels := options.Labels; len(labels) > 0 {
+		l, err := jsoniter.MarshalToString(labels)
+		if err != nil {
+			return nil, err
+		}
+		params.Set("labels", l)
+	}
+
+	// TODO network?
+	if OS := options.OS; len(OS) > 0 {
+		platform += OS
+	}
+	if arch := options.Architecture; len(arch) > 0 {
+		platform += "/" + arch
+	}
+	if len(platform) > 0 {
+		params.Set("platform", platform)
+	}
+	//	TODO outputs?
+
+	response, err := conn.DoRequest(tarfile, http.MethodPost, "/build", params)
+	if err != nil {
+		return nil, err
+	}
+	var streamReponse []byte
+	bb := bytes.NewBuffer(streamReponse)
+	if _, err = io.Copy(bb, response.Body); err != nil {
+		return nil, err
+	}
+	var s struct {
+		Stream string `json:"stream"`
+	}
+	if err := jsoniter.UnmarshalFromString(bb.String(), &s); err != nil {
+		return nil, err
+	}
+	fmt.Print(s.Stream)
+	return &report, nil
+}
 
 // Imports adds the given image to the local image store.  This can be done by file and the given reader
 // or via the url parameter.  Additional metadata can be associated with the image by using the changes and