drone-yaml/yaml/compiler/script_win.go

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2019-02-10 19:00:16 +00:00
// Copyright 2019 Drone IO, 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.
2019-01-22 23:44:17 +00:00
package compiler
import (
"bytes"
"encoding/base64"
"fmt"
"strings"
"github.com/drone/drone-runtime/engine"
"github.com/drone/drone-yaml/yaml"
)
func setupScriptWin(spec *engine.Spec, dst *engine.Step, src *yaml.Container) {
var buf bytes.Buffer
for _, command := range src.Commands {
escaped := fmt.Sprintf("%q", command)
escaped = strings.Replace(escaped, "$", `\$`, -1)
buf.WriteString(fmt.Sprintf(
traceScriptWin,
escaped,
command,
))
}
script := fmt.Sprintf(
buildScriptWin,
buf.String(),
)
dst.Docker.Command = []string{"powershell", "-noprofile", "-noninteractive", "-command"}
dst.Docker.Args = []string{"[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($Env:CI_SCRIPT)) | iex"}
dst.Envs["CI_SCRIPT"] = base64.StdEncoding.EncodeToString([]byte(script))
dst.Envs["SHELL"] = "powershell.exe"
}
// buildScriptWin is a helper script this is added to the build
// to prepare the environment and execute the build commands.
const buildScriptWin = `
if ($Env:CI_NETRC_MACHINE) {
@"
machine $Env:CI_NETRC_MACHINE
login $Env:CI_NETRC_USERNAME
password $Env:CI_NETRC_PASSWORD
"@ > (Join-Path $Env:USERPROFILE '_netrc');
}
[Environment]::SetEnvironmentVariable("CI_NETRC_USERNAME", $null);
[Environment]::SetEnvironmentVariable("CI_NETRC_PASSWORD", $null);
[Environment]::SetEnvironmentVariable("DRONE_NETRC_USERNAME", $null);
[Environment]::SetEnvironmentVariable("DRONE_NETRC_PASSWORD", $null);
[Environment]::SetEnvironmentVariable("CI_SCRIPT", $null);
$ErrorActionPreference = 'Stop';
%s
`
// traceScriptWin is a helper script that is added to
// the build script to trace a command.
const traceScriptWin = `
Write-Output ('+ %s');
& %s; if ($LASTEXITCODE -ne 0) {exit $LASTEXITCODE}
`