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feat: allow ssh flag arguments

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Signed-off-by: Rahul Kadyan <hi@znck.me>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Rahul Kadyan 2020-05-22 15:17:24 +05:30 committed by Sebastiaan van Stijn
parent ac365d7175
commit 7baac8c147
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GPG Key ID: 76698F39D527CE8C
1 changed files with 14 additions and 1 deletions
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15
cli/connhelper/connhelper.go
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@ -22,6 +22,19 @@ type ConnectionHelper struct {
//
// ssh://<user>@<host> URL requires Docker 18.09 or later on the remote host.
func GetConnectionHelper(daemonURL string) (*ConnectionHelper, error) {
return getConnectionHelper(daemonURL, nil)
}
// GetConnectionHelperWithSSHOpts returns Docker-specific connection helper for
// the given URL, and accepts additional options for ssh connections. It returns
// nil without error when no helper is registered for the scheme.
//
// Requires Docker 18.09 or later on the remote host.
func GetConnectionHelperWithSSHOpts(daemonURL string, sshFlags []string) (*ConnectionHelper, error) {
return getConnectionHelper(daemonURL, sshFlags)
}
func getConnectionHelper(daemonURL string, sshFlags []string) (*ConnectionHelper, error) {
u, err := url.Parse(daemonURL)
if err != nil {
return nil, err
@ -34,7 +47,7 @@ func GetConnectionHelper(daemonURL string) (*ConnectionHelper, error) {
}
return &ConnectionHelper{
Dialer: func(ctx context.Context, network, addr string) (net.Conn, error) {
return commandconn.New(ctx, "ssh", sp.Args("docker", "system", "dial-stdio")...)
return commandconn.New(ctx, "ssh", append(sshFlags, sp.Args("docker", "system", "dial-stdio")...)...)
},
Host: "http://docker",
}, nil