85 lines
1.6 KiB
Go
85 lines
1.6 KiB
Go
package builtin
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/base64"
|
|
"fmt"
|
|
|
|
"github.com/drone/drone/engine/compiler/parse"
|
|
)
|
|
|
|
const (
|
|
Freebsd_amd64 = "freebsd_amd64"
|
|
Linux_adm64 = "linux_amd64"
|
|
Windows_amd64 = "windows_amd64"
|
|
)
|
|
|
|
type shellOp struct {
|
|
visitor
|
|
platform string
|
|
}
|
|
|
|
// NewShellOp returns a transformer that converts the shell node to
|
|
// a runnable container.
|
|
func NewShellOp(platform string) Visitor {
|
|
return &shellOp{
|
|
platform: platform,
|
|
}
|
|
}
|
|
|
|
func (v *shellOp) VisitContainer(node *parse.ContainerNode) error {
|
|
if node.NodeType != parse.NodeShell {
|
|
return nil
|
|
}
|
|
|
|
node.Container.Entrypoint = []string{
|
|
"/bin/sh", "-c",
|
|
}
|
|
node.Container.Command = []string{
|
|
"echo $CI_CMDS | base64 -d | /bin/sh -e",
|
|
}
|
|
if node.Container.Environment == nil {
|
|
node.Container.Environment = map[string]string{}
|
|
}
|
|
node.Container.Environment["HOME"] = "/root"
|
|
node.Container.Environment["SHELL"] = "/bin/sh"
|
|
node.Container.Environment["CI_CMDS"] = toScript(
|
|
node.Root().Path,
|
|
node.Commands,
|
|
)
|
|
|
|
return nil
|
|
}
|
|
|
|
func toScript(base string, commands []string) string {
|
|
var buf bytes.Buffer
|
|
for _, command := range commands {
|
|
buf.WriteString(fmt.Sprintf(
|
|
traceScript,
|
|
"<command>"+command+"</command>",
|
|
command,
|
|
))
|
|
}
|
|
|
|
script := fmt.Sprintf(
|
|
setupScript,
|
|
buf.String(),
|
|
)
|
|
|
|
return base64.StdEncoding.EncodeToString([]byte(script))
|
|
}
|
|
|
|
// setupScript is a helper script this is added to the build to ensure
|
|
// a minimum set of environment variables are set correctly.
|
|
const setupScript = `
|
|
echo $DRONE_NETRC > $HOME/.netrc
|
|
|
|
%s
|
|
`
|
|
|
|
// traceScript is a helper script that is added to the build script
|
|
// to trace a command.
|
|
const traceScript = `
|
|
echo %q
|
|
%s
|
|
`
|