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-rw-r--r--cmd/podman/common/create_opts.go80
1 files changed, 47 insertions, 33 deletions
diff --git a/cmd/podman/common/create_opts.go b/cmd/podman/common/create_opts.go
index dc3202c7f..6dc43dbc6 100644
--- a/cmd/podman/common/create_opts.go
+++ b/cmd/podman/common/create_opts.go
@@ -134,7 +134,6 @@ func stringMaptoArray(m map[string]string) []string {
// a specgen spec.
func ContainerCreateToContainerCLIOpts(cc handlers.CreateContainerConfig, cgroupsManager string) (*ContainerCLIOpts, []string, error) {
var (
- aliases []string
capAdd []string
cappDrop []string
entrypoint *string
@@ -212,7 +211,7 @@ func ContainerCreateToContainerCLIOpts(cc handlers.CreateContainerConfig, cgroup
mounts = append(mounts, mount)
}
- //volumes
+ // volumes
volumes := make([]string, 0, len(cc.Config.Volumes))
for v := range cc.Config.Volumes {
volumes = append(volumes, v)
@@ -242,16 +241,6 @@ func ContainerCreateToContainerCLIOpts(cc handlers.CreateContainerConfig, cgroup
}
}
- // network names
- endpointsConfig := cc.NetworkingConfig.EndpointsConfig
- cniNetworks := make([]string, 0, len(endpointsConfig))
- for netName, endpoint := range endpointsConfig {
- cniNetworks = append(cniNetworks, netName)
- if len(endpoint.Aliases) > 0 {
- aliases = append(aliases, endpoint.Aliases...)
- }
- }
-
// netMode
nsmode, _, err := specgen.ParseNetworkNamespace(cc.HostConfig.NetworkMode.NetworkName())
if err != nil {
@@ -268,8 +257,6 @@ func ContainerCreateToContainerCLIOpts(cc handlers.CreateContainerConfig, cgroup
// defined when there is only one network.
netInfo := entities.NetOptions{
AddHosts: cc.HostConfig.ExtraHosts,
- Aliases: aliases,
- CNINetworks: cniNetworks,
DNSOptions: cc.HostConfig.DNSOptions,
DNSSearch: cc.HostConfig.DNSSearch,
DNSServers: dns,
@@ -277,31 +264,58 @@ func ContainerCreateToContainerCLIOpts(cc handlers.CreateContainerConfig, cgroup
PublishPorts: specPorts,
}
- // static IP and MAC
- if len(endpointsConfig) == 1 {
- for _, ep := range endpointsConfig {
- // if IP address is provided
- if len(ep.IPAddress) > 0 {
- staticIP := net.ParseIP(ep.IPAddress)
- netInfo.StaticIP = &staticIP
+ // network names
+ switch {
+ case len(cc.NetworkingConfig.EndpointsConfig) > 0:
+ var aliases []string
+
+ endpointsConfig := cc.NetworkingConfig.EndpointsConfig
+ cniNetworks := make([]string, 0, len(endpointsConfig))
+ for netName, endpoint := range endpointsConfig {
+
+ cniNetworks = append(cniNetworks, netName)
+
+ if endpoint == nil {
+ continue
+ }
+ if len(endpoint.Aliases) > 0 {
+ aliases = append(aliases, endpoint.Aliases...)
}
- // If MAC address is provided
- if len(ep.MacAddress) > 0 {
- staticMac, err := net.ParseMAC(ep.MacAddress)
- if err != nil {
- return nil, nil, err
+ }
+
+ // static IP and MAC
+ if len(endpointsConfig) == 1 {
+ for _, ep := range endpointsConfig {
+ if ep == nil {
+ continue
+ }
+ // if IP address is provided
+ if len(ep.IPAddress) > 0 {
+ staticIP := net.ParseIP(ep.IPAddress)
+ netInfo.StaticIP = &staticIP
+ }
+ // If MAC address is provided
+ if len(ep.MacAddress) > 0 {
+ staticMac, err := net.ParseMAC(ep.MacAddress)
+ if err != nil {
+ return nil, nil, err
+ }
+ netInfo.StaticMAC = &staticMac
}
- netInfo.StaticMAC = &staticMac
+ break
}
- break
}
+ netInfo.Aliases = aliases
+ netInfo.CNINetworks = cniNetworks
+ case len(cc.HostConfig.NetworkMode) > 0:
+ netInfo.CNINetworks = []string{string(cc.HostConfig.NetworkMode)}
}
// Note: several options here are marked as "don't need". this is based
// on speculation by Matt and I. We think that these come into play later
// like with start. We believe this is just a difference in podman/compat
cliOpts := ContainerCLIOpts{
- //Attach: nil, // dont need?
+ // Attach: nil, // dont need?
Authfile: "",
CapAdd: append(capAdd, cc.HostConfig.CapAdd...),
CapDrop: append(cappDrop, cc.HostConfig.CapDrop...),
@@ -312,11 +326,11 @@ func ContainerCreateToContainerCLIOpts(cc handlers.CreateContainerConfig, cgroup
CPURTPeriod: uint64(cc.HostConfig.CPURealtimePeriod),
CPURTRuntime: cc.HostConfig.CPURealtimeRuntime,
CPUShares: uint64(cc.HostConfig.CPUShares),
- //CPUS: 0, // dont need?
+ // CPUS: 0, // dont need?
CPUSetCPUs: cc.HostConfig.CpusetCpus,
CPUSetMems: cc.HostConfig.CpusetMems,
- //Detach: false, // dont need
- //DetachKeys: "", // dont need
+ // Detach: false, // dont need
+ // DetachKeys: "", // dont need
Devices: devices,
DeviceCGroupRule: nil,
DeviceReadBPs: readBps,
@@ -438,7 +452,7 @@ func ContainerCreateToContainerCLIOpts(cc handlers.CreateContainerConfig, cgroup
}
// specgen assumes the image name is arg[0]
- cmd := []string{cc.Image}
+ cmd := []string{cc.Config.Image}
cmd = append(cmd, cc.Config.Cmd...)
return &cliOpts, cmd, nil
}