buildkit/frontend/dockerfile/dockerfile2llb/convert_ssh.go

43 lines
865 B
Go

// +build dfssh
package dockerfile2llb
import (
"github.com/moby/buildkit/client/llb"
"github.com/moby/buildkit/frontend/dockerfile/instructions"
"github.com/pkg/errors"
)
func dispatchSSH(m *instructions.Mount) (llb.RunOption, error) {
if m.Source != "" {
return nil, errors.Errorf("ssh does not support source")
}
opts := []llb.SSHOption{llb.SSHID(m.CacheID)}
if m.Target != "" {
opts = append(opts, llb.SSHSocketTarget(m.Target))
}
if !m.Required {
opts = append(opts, llb.SSHOptional)
}
if m.UID != nil || m.GID != nil || m.Mode != nil {
var uid, gid, mode int
if m.UID != nil {
uid = int(*m.UID)
}
if m.GID != nil {
gid = int(*m.GID)
}
if m.Mode != nil {
mode = int(*m.Mode)
} else {
mode = 0600
}
opts = append(opts, llb.SSHSocketOpt(m.Target, uid, gid, mode))
}
return llb.AddSSHSocket(opts...), nil
}