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authorDoug Rabson <dfr@rabson.org>2022-09-08 16:32:08 +0100
committerDoug Rabson <dfr@rabson.org>2022-09-12 16:28:47 +0100
commit51c70e588d56ef16aeef66206890fa508862942d (patch)
treec9f01aa584bc6955105635c170124586f2aab903 /libpod/networking_linux.go
parentd014dca81f485f66eb66d426411e0faee7c8629b (diff)
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libpod: Move getContainerNetworkInfo to networking_common.go
[NO NEW TESTS NEEDED] Signed-off-by: Doug Rabson <dfr@rabson.org>
Diffstat (limited to 'libpod/networking_linux.go')
-rw-r--r--libpod/networking_linux.go104
1 files changed, 0 insertions, 104 deletions
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go
index d442b3fe0..e8923ed30 100644
--- a/libpod/networking_linux.go
+++ b/libpod/networking_linux.go
@@ -794,110 +794,6 @@ func getContainerNetIO(ctr *Container) (*netlink.LinkStatistics, error) {
return netStats, err
}
-// Produce an InspectNetworkSettings containing information on the container
-// network.
-func (c *Container) getContainerNetworkInfo() (*define.InspectNetworkSettings, error) {
- if c.config.NetNsCtr != "" {
- netNsCtr, err := c.runtime.GetContainer(c.config.NetNsCtr)
- if err != nil {
- return nil, err
- }
- // see https://github.com/containers/podman/issues/10090
- // the container has to be locked for syncContainer()
- netNsCtr.lock.Lock()
- defer netNsCtr.lock.Unlock()
- // Have to sync to ensure that state is populated
- if err := netNsCtr.syncContainer(); err != nil {
- return nil, err
- }
- logrus.Debugf("Container %s shares network namespace, retrieving network info of container %s", c.ID(), c.config.NetNsCtr)
-
- return netNsCtr.getContainerNetworkInfo()
- }
-
- settings := new(define.InspectNetworkSettings)
- settings.Ports = makeInspectPortBindings(c.config.PortMappings, c.config.ExposedPorts)
-
- networks, err := c.networks()
- if err != nil {
- return nil, err
- }
-
- if c.state.NetNS == nil {
- if networkNSPath := c.joinedNetworkNSPath(); networkNSPath != "" {
- if result, err := c.inspectJoinedNetworkNS(networkNSPath); err == nil {
- // fallback to dummy configuration
- settings.InspectBasicNetworkConfig = resultToBasicNetworkConfig(result)
- return settings, nil
- }
- // do not propagate error inspecting a joined network ns
- logrus.Errorf("Inspecting network namespace: %s of container %s: %v", networkNSPath, c.ID(), err)
- }
- // We can't do more if the network is down.
-
- // We still want to make dummy configurations for each CNI net
- // the container joined.
- if len(networks) > 0 {
- settings.Networks = make(map[string]*define.InspectAdditionalNetwork, len(networks))
- for net, opts := range networks {
- cniNet := new(define.InspectAdditionalNetwork)
- cniNet.NetworkID = net
- cniNet.Aliases = opts.Aliases
- settings.Networks[net] = cniNet
- }
- }
-
- return settings, nil
- }
-
- // Set network namespace path
- settings.SandboxKey = c.state.NetNS.Path()
-
- netStatus := c.getNetworkStatus()
- // If this is empty, we're probably slirp4netns
- if len(netStatus) == 0 {
- return settings, nil
- }
-
- // If we have networks - handle that here
- if len(networks) > 0 {
- if len(networks) != len(netStatus) {
- return nil, fmt.Errorf("network inspection mismatch: asked to join %d network(s) %v, but have information on %d network(s): %w", len(networks), networks, len(netStatus), define.ErrInternal)
- }
-
- settings.Networks = make(map[string]*define.InspectAdditionalNetwork)
-
- for name, opts := range networks {
- result := netStatus[name]
- addedNet := new(define.InspectAdditionalNetwork)
- addedNet.NetworkID = name
- addedNet.Aliases = opts.Aliases
- addedNet.InspectBasicNetworkConfig = resultToBasicNetworkConfig(result)
-
- settings.Networks[name] = addedNet
- }
-
- // if not only the default network is connected we can return here
- // otherwise we have to populate the InspectBasicNetworkConfig settings
- _, isDefaultNet := networks[c.runtime.config.Network.DefaultNetwork]
- if !(len(networks) == 1 && isDefaultNet) {
- return settings, nil
- }
- }
-
- // If not joining networks, we should have at most 1 result
- if len(netStatus) > 1 {
- return nil, fmt.Errorf("should have at most 1 network status result if not joining networks, instead got %d: %w", len(netStatus), define.ErrInternal)
- }
-
- if len(netStatus) == 1 {
- for _, status := range netStatus {
- settings.InspectBasicNetworkConfig = resultToBasicNetworkConfig(status)
- }
- }
- return settings, nil
-}
-
func (c *Container) joinedNetworkNSPath() string {
for _, namespace := range c.config.Spec.Linux.Namespaces {
if namespace.Type == specs.NetworkNamespace {