On Tue, Jan 14, 2014 at 02:49:53PM +0100, Cédric Bosdonnat wrote:
> If no network configuration is provided, LXC only provides the loopback
> interface. To match this, we need to use the privnet feature.
> ---
> src/lxc/lxc_native.c | 43
> ++++++++++++++++++++++
> tests/lxcconf2xmldata/lxcconf2xml-nonetwork.config | 5 +++
> tests/lxcconf2xmldata/lxcconf2xml-nonetwork.xml | 33 +++++++++++++++++
> tests/lxcconf2xmltest.c | 1 +
> 4 files changed, 82 insertions(+)
> create mode 100644 tests/lxcconf2xmldata/lxcconf2xml-nonetwork.config
> create mode 100644 tests/lxcconf2xmldata/lxcconf2xml-nonetwork.xml
>
> diff --git a/src/lxc/lxc_native.c b/src/lxc/lxc_native.c
> index 9e2e870..6b62a5b 100644
> --- a/src/lxc/lxc_native.c
> +++ b/src/lxc/lxc_native.c
> @@ -517,6 +517,45 @@ error:
> return -1;
> }
>
> +static int
> +lxcConvertNetworkSettings(virDomainDefPtr def, virPropertiesPtr properties)
> +{
> + virPropertyEntryPtr property = NULL;
> + char *type = NULL;
> + bool nonetwork = true;
> +
> + if (properties) {
> + for (property = properties->elements;
> + property;
> + property = property->next) {
> + if (STREQ(property->key, "lxc.network.type")) {
> + if ((type != NULL) && STRNEQ(type, "empty") &&
> + STRNEQ(type, "")) {
> + nonetwork = false;
> + }
> +
> + /* Start a new network interface config */
> + type = NULL;
> +
> + /* Keep the new value */
> + type = property->value;
> + }
> + }
> + }
> +
> + if ((type != NULL) && STRNEQ(type, "empty") &&
> + STRNEQ(type, "")) {
> + nonetwork = false;
> + }
IIUC, they use "lxc.network.type = none" to request sharing of
the network namespace, rather than 'empty'
Daniel
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