Reviewed-by: Leonardo Garcia <lagarcia@br.ibm.com> Tested-by: Leonardo Garcia <lagarcia@br.ibm.com> On 02/17/2014 11:46 AM, shaohef@linux.vnet.ibm.com wrote:
From: ShaoHe Feng <shaohef@linux.vnet.ibm.com>
do not allow to delete a network when the network is used by more than one guest. do not allow to deactivate a network when the network is used by more than one guest with running state.
add a filter for _get_vms_attach_to_a_network
Signed-off-by: ShaoHe Feng <shaohef@linux.vnet.ibm.com> --- src/kimchi/i18n.py | 2 ++ src/kimchi/model/networks.py | 13 +++++++++++-- 2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/src/kimchi/i18n.py b/src/kimchi/i18n.py index fd61d4e..03b232d 100644 --- a/src/kimchi/i18n.py +++ b/src/kimchi/i18n.py @@ -163,6 +163,8 @@ messages = { "KCHNET0014E": _("Network interface must be a string"), "KCHNET0015E": _("Network VLAN ID must be an integer between 1 and 4094"), "KCHNET0016E": _("Specify name and type to create a Network"), + "KCHNET0017E": _("Unable to delete network %(name)s. There are still some VMs linked to this network."), + "KCHNET0018E": _("Unable to deactivate network %(name)s. There are some VMs running linked to this network."),
"KCHDR0001E": _("Debug report %(name)s does not exist"), "KCHDR0002E": _("Debug report tool not found in system"), diff --git a/src/kimchi/model/networks.py b/src/kimchi/model/networks.py index 05105df..9a88fe9 100644 --- a/src/kimchi/model/networks.py +++ b/src/kimchi/model/networks.py @@ -188,12 +188,17 @@ class NetworkModel(object): 'autostart': network.autostart() == 1, 'state': network.isActive() and "active" or "inactive"}
- def _get_vms_attach_to_a_network(self, network): + def _get_vms_attach_to_a_network(self, network, filter="all"): + DOM_STATE_MAP = {'nostate': 0, 'running': 1, 'blocked': 2, + 'paused':3, 'shutdown': 4, 'shutoff': 5, + 'crashed': 6} + state = DOM_STATE_MAP.get(filter) vms = [] conn = self.conn.get() for dom in conn.listAllDomains(0): networks = self._vm_get_networks(dom) - if network in networks: + if network in networks and (state == None or + state == dom.state()[0]): vms.append(dom.name()) return vms
@@ -208,12 +213,16 @@ class NetworkModel(object):
def deactivate(self, name): network = self._get_network(name) + if self._get_vms_attach_to_a_network(name, "running"): + raise InvalidOperation("KCHNET0018E", {'name': name}) network.destroy()
def delete(self, name): network = self._get_network(name) if network.isActive(): raise InvalidOperation("KCHNET0005E", {'name': name}) + if self._get_vms_attach_to_a_network(name): + raise InvalidOperation("KCHNET0017E", {'name': name})
self._remove_vlan_tagged_bridge(network) network.undefine()