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Code Issues Releases Wiki Activity

Refactor the cloud-init metadata to return a netconf.NetworkConfig

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Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>
This commit is contained in:
Sven Dowideit
2017-03-07 13:21:14 +10:00
parent 5dbb0f2a28
commit 0779e13d46
23 changed files with 459 additions and 287 deletions
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10
config/cloudinit/datasource/metadata/ec2/metadata.go
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@@ -22,6 +22,8 @@ import (
"net"
"strings"
"github.com/rancher/os/netconf"
"github.com/rancher/os/config/cloudinit/datasource"
"github.com/rancher/os/config/cloudinit/datasource/metadata"
"github.com/rancher/os/config/cloudinit/pkg"
@@ -47,6 +49,7 @@ func NewDatasource(root string) *MetadataService {
func (ms MetadataService) FetchMetadata() (datasource.Metadata, error) {
metadata := datasource.Metadata{}
metadata.NetworkConfig = netconf.NetworkConfig{}
if keynames, err := ms.fetchAttributes(fmt.Sprintf("%s/public-keys", ms.MetadataURL())); err == nil {
keyIDs := make(map[string]string)
@@ -77,18 +80,25 @@ func (ms MetadataService) FetchMetadata() (datasource.Metadata, error) {
return metadata, err
}
network := netconf.InterfaceConfig{}
if localAddr, err := ms.fetchAttribute(fmt.Sprintf("%s/local-ipv4", ms.MetadataURL())); err == nil {
metadata.PrivateIPv4 = net.ParseIP(localAddr)
network.Addresses = append(network.Addresses, localAddr)
} else if _, ok := err.(pkg.ErrNotFound); !ok {
return metadata, err
}
if publicAddr, err := ms.fetchAttribute(fmt.Sprintf("%s/public-ipv4", ms.MetadataURL())); err == nil {
metadata.PublicIPv4 = net.ParseIP(publicAddr)
network.Addresses = append(network.Addresses, publicAddr)
} else if _, ok := err.(pkg.ErrNotFound); !ok {
return metadata, err
}
metadata.NetworkConfig.Interfaces = make(map[string]netconf.InterfaceConfig)
metadata.NetworkConfig.Interfaces["eth0"] = network
return metadata, nil
}