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Diffstat (limited to 'libpod/container.go')
-rw-r--r--libpod/container.go16
1 files changed, 12 insertions, 4 deletions
diff --git a/libpod/container.go b/libpod/container.go
index d730fba3a..0e57f7296 100644
--- a/libpod/container.go
+++ b/libpod/container.go
@@ -145,11 +145,11 @@ type containerState struct {
// IPs contains IP addresses assigned to the container
// Only populated if we created a network namespace for the container,
// and the network namespace is currently active
- IPs []*cnitypes.IPConfig `json:"ipAddresses,omitempty"`
+ IPs []*cnitypes.IPConfig `json:"ipAddresses,omitempty"`
// Routes contains network routes present in the container
// Only populated if we created a network namespace for the container,
// and the network namespace is currently active
- Routes []*types.Route `json:"routes,omitempty"`
+ Routes []*types.Route `json:"routes,omitempty"`
}
// ExecSession contains information on an active exec session
@@ -649,7 +649,7 @@ func (c *Container) ExecSession(id string) (*ExecSession, error) {
return returnSession, nil
}
-// IPs() retrieves a container's IP addresses
+// IPs retrieves a container's IP address(es)
// This will only be populated if the container is configured to created a new
// network namespace, and that namespace is presently active
func (c *Container) IPs() ([]net.IPNet, error) {
@@ -662,6 +662,10 @@ func (c *Container) IPs() ([]net.IPNet, error) {
}
}
+ if !c.config.CreateNetNS {
+ return errors.Wrapf(ErrInvalidArg, "container %s network namespace is not managed by libpod")
+ }
+
ips := make([]net.IPNet, 0, len(c.state.IPs))
for _, ip := range c.state.IPs {
@@ -686,10 +690,14 @@ func (c *Container) Routes() ([]types.Route, error) {
routes := make([]types.Route, 0, len(c.state.Routes))
+ if !c.config.CreateNetNS {
+ return errors.Wrapf(ErrInvalidArg, "container %s network namespace is not managed by libpod")
+ }
+
for _, route := range c.state.Routes {
newRoute := types.Route{
Dst: route.Dst,
- GW: route.GW,
+ GW: route.GW,
}
routes = append(routes, newRoute)