forked from palantir/distgo
/
publisher_asset.go
86 lines (75 loc) · 2.85 KB
/
publisher_asset.go
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// Copyright 2016 Palantir Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package publisher
import (
"encoding/json"
"io"
"os/exec"
"strconv"
"github.com/pkg/errors"
"github.com/palantir/distgo/distgo"
)
type assetPublisher struct {
assetPath string
}
func (p *assetPublisher) TypeName() (string, error) {
nameCmd := exec.Command(p.assetPath, nameCmdName)
outputBytes, err := nameCmd.CombinedOutput()
if err != nil {
return "", errors.Wrapf(err, "command %v failed with output %s", nameCmd.Args, string(outputBytes))
}
var typeName string
if err := json.Unmarshal(outputBytes, &typeName); err != nil {
return "", errors.Wrapf(err, "failed to unmarshal JSON")
}
return typeName, nil
}
func (p *assetPublisher) Flags() ([]distgo.PublisherFlag, error) {
flagsCmd := exec.Command(p.assetPath, flagsCmdName)
outputBytes, err := flagsCmd.CombinedOutput()
if err != nil {
return nil, errors.Wrapf(err, "command %v failed with output %s", flagsCmd.Args, string(outputBytes))
}
var flags []distgo.PublisherFlag
if err := json.Unmarshal(outputBytes, &flags); err != nil {
return nil, errors.Wrapf(err, "failed to unmarshal JSON")
}
return flags, nil
}
func (p *assetPublisher) RunPublish(productTaskOutputInfo distgo.ProductTaskOutputInfo, cfgYML []byte, flagVals map[distgo.PublisherFlagName]interface{}, dryRun bool, stdout io.Writer) error {
productTaskOutputInfoJSON, err := json.Marshal(productTaskOutputInfo)
if err != nil {
return errors.Wrapf(err, "failed to marshal JSON for productTaskOutputInfo")
}
flagValsJSON, err := json.Marshal(flagVals)
if err != nil {
return errors.Wrapf(err, "failed to marshal JSON for flagVals")
}
args := []string{runPublishCmdName}
args = append(args, "--"+runPublishCmdProductTaskOutputInfoFlagName, string(productTaskOutputInfoJSON))
cfgYMLString := string(cfgYML)
if cfgYMLString == "" {
cfgYMLString = "{}"
}
args = append(args, "--"+runPublishCmdConfigYMLFlagName, cfgYMLString)
args = append(args, "--"+runPublishCmdFlagValsFlagName, string(flagValsJSON))
args = append(args, "--"+runPublishCmdDryRunFlagName+"="+strconv.FormatBool(dryRun))
runPublishCmd := exec.Command(p.assetPath, args...)
runPublishCmd.Stdout = stdout
runPublishCmd.Stderr = stdout
if err := runPublishCmd.Run(); err != nil {
return errors.Wrapf(err, "command %v failed", runPublishCmd.Args[0])
}
return nil
}