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moby--moby/client/image_build.go
Victor Vieux e98e4a7111 always add but hide experimental cmds and flags
Signed-off-by: Victor Vieux <vieux@docker.com>

update cobra and use Tags

Signed-off-by: Victor Vieux <vieux@docker.com>

allow client to talk to an older server

Signed-off-by: Victor Vieux <vieux@docker.com>
2016-11-08 04:55:27 -08:00

136 lines
3.5 KiB
Go

package client
import (
"encoding/base64"
"encoding/json"
"io"
"net/http"
"net/url"
"regexp"
"strconv"
"golang.org/x/net/context"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
)
var headerRegexp = regexp.MustCompile(`\ADocker/.+\s\((.+)\)\z`)
// ImageBuild sends request to the daemon to build images.
// The Body in the response implement an io.ReadCloser and it's up to the caller to
// close it.
func (cli *Client) ImageBuild(ctx context.Context, buildContext io.Reader, options types.ImageBuildOptions) (types.ImageBuildResponse, error) {
query, err := cli.imageBuildOptionsToQuery(options)
if err != nil {
return types.ImageBuildResponse{}, err
}
headers := http.Header(make(map[string][]string))
buf, err := json.Marshal(options.AuthConfigs)
if err != nil {
return types.ImageBuildResponse{}, err
}
headers.Add("X-Registry-Config", base64.URLEncoding.EncodeToString(buf))
headers.Set("Content-Type", "application/tar")
serverResp, err := cli.postRaw(ctx, "/build", query, buildContext, headers)
if err != nil {
return types.ImageBuildResponse{}, err
}
osType := GetDockerOS(serverResp.header.Get("Server"))
return types.ImageBuildResponse{
Body: serverResp.body,
OSType: osType,
}, nil
}
func (cli *Client) imageBuildOptionsToQuery(options types.ImageBuildOptions) (url.Values, error) {
query := url.Values{
"t": options.Tags,
"securityopt": options.SecurityOpt,
}
if options.SuppressOutput {
query.Set("q", "1")
}
if options.RemoteContext != "" {
query.Set("remote", options.RemoteContext)
}
if options.NoCache {
query.Set("nocache", "1")
}
if options.Remove {
query.Set("rm", "1")
} else {
query.Set("rm", "0")
}
if options.ForceRemove {
query.Set("forcerm", "1")
}
if options.PullParent {
query.Set("pull", "1")
}
if options.Squash {
if err := cli.NewVersionError("1.25", "squash"); err != nil {
return query, err
}
query.Set("squash", "1")
}
if !container.Isolation.IsDefault(options.Isolation) {
query.Set("isolation", string(options.Isolation))
}
query.Set("cpusetcpus", options.CPUSetCPUs)
query.Set("networkmode", options.NetworkMode)
query.Set("cpusetmems", options.CPUSetMems)
query.Set("cpushares", strconv.FormatInt(options.CPUShares, 10))
query.Set("cpuquota", strconv.FormatInt(options.CPUQuota, 10))
query.Set("cpuperiod", strconv.FormatInt(options.CPUPeriod, 10))
query.Set("memory", strconv.FormatInt(options.Memory, 10))
query.Set("memswap", strconv.FormatInt(options.MemorySwap, 10))
query.Set("cgroupparent", options.CgroupParent)
query.Set("shmsize", strconv.FormatInt(options.ShmSize, 10))
query.Set("dockerfile", options.Dockerfile)
ulimitsJSON, err := json.Marshal(options.Ulimits)
if err != nil {
return query, err
}
query.Set("ulimits", string(ulimitsJSON))
buildArgsJSON, err := json.Marshal(options.BuildArgs)
if err != nil {
return query, err
}
query.Set("buildargs", string(buildArgsJSON))
labelsJSON, err := json.Marshal(options.Labels)
if err != nil {
return query, err
}
query.Set("labels", string(labelsJSON))
cacheFromJSON, err := json.Marshal(options.CacheFrom)
if err != nil {
return query, err
}
query.Set("cachefrom", string(cacheFromJSON))
return query, nil
}
// GetDockerOS returns the operating system based on the server header from the daemon.
func GetDockerOS(serverHeader string) string {
var osType string
matches := headerRegexp.FindStringSubmatch(serverHeader)
if len(matches) > 0 {
osType = matches[1]
}
return osType
}