vendor: bump to libcni v1.0

Signed-off-by: Casey Callendrello <cdc@redhat.com>
This commit is contained in:
Casey Callendrello
2021-08-10 14:38:57 +02:00
parent 7995c2d934
commit 9b1666d489
13 changed files with 100 additions and 75 deletions

View File

@ -14,6 +14,12 @@
package libcni
// Note this is the actual implementation of the CNI specification, which
// is reflected in the https://github.com/containernetworking/cni/blob/master/SPEC.md file
// it is typically bundled into runtime providers (i.e. containerd or cri-o would use this
// before calling runc or hcsshim). It is also bundled into CNI providers as well, for example,
// to add an IP to a container, to parse the configuration of the CNI and so on.
import (
"context"
"encoding/json"
@ -25,6 +31,7 @@ import (
"github.com/containernetworking/cni/pkg/invoke"
"github.com/containernetworking/cni/pkg/types"
"github.com/containernetworking/cni/pkg/types/create"
"github.com/containernetworking/cni/pkg/utils"
"github.com/containernetworking/cni/pkg/version"
)
@ -278,7 +285,7 @@ func (c *CNIConfig) getCachedConfig(netName string, rt *RuntimeConf) ([]byte, *R
unmarshaled := cachedInfo{}
if err := json.Unmarshal(bytes, &unmarshaled); err != nil {
return nil, nil, fmt.Errorf("failed to unmarshal cached network %q config: %v", netName, err)
return nil, nil, fmt.Errorf("failed to unmarshal cached network %q config: %w", netName, err)
}
if unmarshaled.Kind != CNICacheV1 {
return nil, nil, fmt.Errorf("read cached network %q config has wrong kind: %v", netName, unmarshaled.Kind)
@ -304,15 +311,8 @@ func (c *CNIConfig) getLegacyCachedResult(netName, cniVersion string, rt *Runtim
return nil, nil
}
// Read the version of the cached result
decoder := version.ConfigDecoder{}
resultCniVersion, err := decoder.Decode(data)
if err != nil {
return nil, err
}
// Ensure we can understand the result
result, err := version.NewResult(resultCniVersion, data)
// Load the cached result
result, err := create.CreateFromBytes(data)
if err != nil {
return nil, err
}
@ -322,10 +322,10 @@ func (c *CNIConfig) getLegacyCachedResult(netName, cniVersion string, rt *Runtim
// should match the config version unless the config was changed
// while the container was running.
result, err = result.GetAsVersion(cniVersion)
if err != nil && resultCniVersion != cniVersion {
return nil, fmt.Errorf("failed to convert cached result version %q to config version %q: %v", resultCniVersion, cniVersion, err)
if err != nil {
return nil, fmt.Errorf("failed to convert cached result to config version %q: %w", cniVersion, err)
}
return result, err
return result, nil
}
func (c *CNIConfig) getCachedResult(netName, cniVersion string, rt *RuntimeConf) (types.Result, error) {
@ -346,18 +346,11 @@ func (c *CNIConfig) getCachedResult(netName, cniVersion string, rt *RuntimeConf)
newBytes, err := json.Marshal(&cachedInfo.RawResult)
if err != nil {
return nil, fmt.Errorf("failed to marshal cached network %q config: %v", netName, err)
return nil, fmt.Errorf("failed to marshal cached network %q config: %w", netName, err)
}
// Read the version of the cached result
decoder := version.ConfigDecoder{}
resultCniVersion, err := decoder.Decode(newBytes)
if err != nil {
return nil, err
}
// Ensure we can understand the result
result, err := version.NewResult(resultCniVersion, newBytes)
// Load the cached result
result, err := create.CreateFromBytes(newBytes)
if err != nil {
return nil, err
}
@ -367,10 +360,10 @@ func (c *CNIConfig) getCachedResult(netName, cniVersion string, rt *RuntimeConf)
// should match the config version unless the config was changed
// while the container was running.
result, err = result.GetAsVersion(cniVersion)
if err != nil && resultCniVersion != cniVersion {
return nil, fmt.Errorf("failed to convert cached result version %q to config version %q: %v", resultCniVersion, cniVersion, err)
if err != nil {
return nil, fmt.Errorf("failed to convert cached result to config version %q: %w", cniVersion, err)
}
return result, err
return result, nil
}
// GetNetworkListCachedResult returns the cached Result of the previous
@ -433,7 +426,7 @@ func (c *CNIConfig) AddNetworkList(ctx context.Context, list *NetworkConfigList,
}
if err = c.cacheAdd(result, list.Bytes, list.Name, rt); err != nil {
return nil, fmt.Errorf("failed to set network %q cached result: %v", list.Name, err)
return nil, fmt.Errorf("failed to set network %q cached result: %w", list.Name, err)
}
return result, nil
@ -469,7 +462,7 @@ func (c *CNIConfig) CheckNetworkList(ctx context.Context, list *NetworkConfigLis
cachedResult, err := c.getCachedResult(list.Name, list.CNIVersion, rt)
if err != nil {
return fmt.Errorf("failed to get network %q cached result: %v", list.Name, err)
return fmt.Errorf("failed to get network %q cached result: %w", list.Name, err)
}
for _, net := range list.Plugins {
@ -506,7 +499,7 @@ func (c *CNIConfig) DelNetworkList(ctx context.Context, list *NetworkConfigList,
} else if gtet {
cachedResult, err = c.getCachedResult(list.Name, list.CNIVersion, rt)
if err != nil {
return fmt.Errorf("failed to get network %q cached result: %v", list.Name, err)
return fmt.Errorf("failed to get network %q cached result: %w", list.Name, err)
}
}
@ -542,7 +535,7 @@ func (c *CNIConfig) AddNetwork(ctx context.Context, net *NetworkConfig, rt *Runt
}
if err = c.cacheAdd(result, net.Bytes, net.Network.Name, rt); err != nil {
return nil, fmt.Errorf("failed to set network %q cached result: %v", net.Network.Name, err)
return nil, fmt.Errorf("failed to set network %q cached result: %w", net.Network.Name, err)
}
return result, nil
@ -559,7 +552,7 @@ func (c *CNIConfig) CheckNetwork(ctx context.Context, net *NetworkConfig, rt *Ru
cachedResult, err := c.getCachedResult(net.Network.Name, net.Network.CNIVersion, rt)
if err != nil {
return fmt.Errorf("failed to get network %q cached result: %v", net.Network.Name, err)
return fmt.Errorf("failed to get network %q cached result: %w", net.Network.Name, err)
}
return c.checkNetwork(ctx, net.Network.Name, net.Network.CNIVersion, net, cachedResult, rt)
}
@ -574,7 +567,7 @@ func (c *CNIConfig) DelNetwork(ctx context.Context, net *NetworkConfig, rt *Runt
} else if gtet {
cachedResult, err = c.getCachedResult(net.Network.Name, net.Network.CNIVersion, rt)
if err != nil {
return fmt.Errorf("failed to get network %q cached result: %v", net.Network.Name, err)
return fmt.Errorf("failed to get network %q cached result: %w", net.Network.Name, err)
}
}