summaryrefslogtreecommitdiff
path: root/pkg/network/config.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/network/config.go')
-rw-r--r--pkg/network/config.go99
1 files changed, 97 insertions, 2 deletions
diff --git a/pkg/network/config.go b/pkg/network/config.go
index d282f66b6..7eaa83833 100644
--- a/pkg/network/config.go
+++ b/pkg/network/config.go
@@ -1,4 +1,99 @@
package network
-// CNIConfigDir is the path where CNI config files exist
-const CNIConfigDir = "/etc/cni/net.d"
+import (
+ "encoding/json"
+ "net"
+)
+
+// TODO once the libpod.conf file stuff is worked out, this should be modified
+// to honor defines in the libpod.conf as well as overrides?
+
+const (
+ // CNIConfigDir is the path where CNI config files exist
+ CNIConfigDir = "/etc/cni/net.d"
+ // CNIDeviceName is the default network device name and in
+ // reality should have an int appended to it (cni-podman4)
+ CNIDeviceName = "cni-podman"
+)
+
+// GetDefaultPodmanNetwork outputs the default network for podman
+func GetDefaultPodmanNetwork() (*net.IPNet, error) {
+ _, n, err := net.ParseCIDR("10.88.1.0/24")
+ return n, err
+}
+
+// CNIPlugins is a way of marshalling a CNI network configuration to disk
+type CNIPlugins interface {
+ Bytes() ([]byte, error)
+}
+
+// HostLocalBridge describes a configuration for a bridge plugin
+// https://github.com/containernetworking/plugins/tree/master/plugins/main/bridge#network-configuration-reference
+type HostLocalBridge struct {
+ PluginType string `json:"type"`
+ BrName string `json:"bridge,omitempty"`
+ IsGW bool `json:"isGateway"`
+ IsDefaultGW bool `json:"isDefaultGateway,omitempty"`
+ ForceAddress bool `json:"forceAddress,omitempty"`
+ IPMasq bool `json:"ipMasq,omitempty"`
+ MTU int `json:"mtu,omitempty"`
+ HairpinMode bool `json:"hairpinMode,omitempty"`
+ PromiscMode bool `json:"promiscMode,omitempty"`
+ Vlan int `json:"vlan,omitempty"`
+ IPAM IPAMHostLocalConf `json:"ipam"`
+}
+
+// Bytes outputs []byte
+func (h *HostLocalBridge) Bytes() ([]byte, error) {
+ return json.MarshalIndent(h, "", "\t")
+}
+
+// IPAMHostLocalConf describes an IPAM configuration
+// https://github.com/containernetworking/plugins/tree/master/plugins/ipam/host-local#network-configuration-reference
+type IPAMHostLocalConf struct {
+ PluginType string `json:"type"`
+ Routes []IPAMRoute `json:"routes,omitempty"`
+ ResolveConf string `json:"resolveConf,omitempty"`
+ DataDir string `json:"dataDir,omitempty"`
+ Ranges [][]IPAMLocalHostRangeConf `json:"ranges,omitempty"`
+}
+
+// IPAMLocalHostRangeConf describes the new style IPAM ranges
+type IPAMLocalHostRangeConf struct {
+ Subnet string `json:"subnet"`
+ RangeStart string `json:"rangeStart,omitempty"`
+ RangeEnd string `json:"rangeEnd,omitempty"`
+ Gateway string `json:"gateway,omitempty"`
+}
+
+// Bytes outputs the configuration as []byte
+func (i IPAMHostLocalConf) Bytes() ([]byte, error) {
+ return json.MarshalIndent(i, "", "\t")
+}
+
+// IPAMRoute describes a route in an ipam config
+type IPAMRoute struct {
+ Dest string `json:"dst"`
+}
+
+// PortMapConfig describes the default portmapping config
+type PortMapConfig struct {
+ PluginType string `json:"type"`
+ Capabilities map[string]bool `json:"capabilities"`
+}
+
+// Bytes outputs the configuration as []byte
+func (p PortMapConfig) Bytes() ([]byte, error) {
+ return json.MarshalIndent(p, "", "\t")
+}
+
+// FirewallConfig describes the firewall plugin
+type FirewallConfig struct {
+ PluginType string `json:"type"`
+ Backend string `json:"backend"`
+}
+
+// Bytes outputs the configuration as []byte
+func (f FirewallConfig) Bytes() ([]byte, error) {
+ return json.MarshalIndent(f, "", "\t")
+}