Re: [libvirt] [PATCH 9/9] Add 'lxc-enter-namespace' command to virsh

From: "Daniel P. Berrange" <berrange(a)redhat.com&gt; Add a 'lxc-enter-namespace' command which accepts a domain name and then a command + args to run, attached to the container eg virsh -c lxc:/// lxc-enter-namespace demo -- /bin/ps -auxf Signed-off-by: Daniel P. Berrange <berrange(a)redhat.com&gt; --- tools/Makefile.am | 1 + tools/virsh-domain.c | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 101 insertions(+)

+ dom = vshCommandOptDomain(ctl, cmd, NULL); + if (dom == NULL) + goto cleanup; + + while ((opt = vshCommandOptArgv(cmd, opt))) { + if (VIR_EXPAND_N(cmdargv, ncmdargv, 1) < 0) { + vshError(ctl, _("%s: %d: failed to allocate argv"), + __FILE__, __LINE__); + exit(EXIT_FAILURE);

+ } + cmdargv[ncmdargv-1] = opt->data; + } + if (VIR_EXPAND_N(cmdargv, ncmdargv, 1) < 0) { + vshError(ctl, _("%s: %d: failed to allocate argv"), + __FILE__, __LINE__); + exit(EXIT_FAILURE);

+ } + cmdargv[ncmdargv-1] = NULL;

@@ -8760,6 +8859,7 @@ const vshCmdDef domManagementCmds[] = { {"inject-nmi", cmdInjectNMI, opts_inject_nmi, info_inject_nmi, 0}, {"send-key", cmdSendKey, opts_send_key, info_send_key, 0}, {"send-process-signal", cmdSendProcessSignal, opts_send_process_signal, info_send_process_signal, 0}, + {"lxc-enter-namespace", cmdLxcEnterNamespace, opts_lxc_enter_namespace, info_lxc_enter_namespace, 0}, {"managedsave", cmdManagedSave, opts_managedsave, info_managedsave, 0}, {"managedsave-remove", cmdManagedSaveRemove, opts_managedsaveremove,