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https://github.com/kemko/nomad.git
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@@ -144,6 +144,7 @@ func (f *NetworkFingerprint) linkSpeedEthtool(path, device string) int {
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return mbs
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}
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// Gets the ipv4 addr for a network interface
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func (f *NetworkFingerprint) ipAddress(intf *net.Interface) (string, error) {
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var (
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addrs []net.Addr
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@@ -178,13 +179,15 @@ func (f *NetworkFingerprint) ipAddress(intf *net.Interface) (string, error) {
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}
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// Checks if the device is marked UP by the operator
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func (f *NetworkFingerprint) isDeviceEnabled(intf *net.Interface) bool {
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return intf.Flags&net.FlagUp != 0
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}
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// Checks if the device has any IP address configured
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func (f *NetworkFingerprint) deviceHasIpAddress(intf *net.Interface) bool {
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if addrs, err := intf.Addrs(); err == nil {
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return len(addrs) > 0
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if _, err := f.ipAddress(intf); err == nil {
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return true
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}
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return false
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}
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@@ -193,6 +196,8 @@ func (n *NetworkFingerprint) isDeviceLoopBackOrPointToPoint(intf *net.Interface)
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return intf.Flags&(net.FlagLoopback|net.FlagPointToPoint) == 0
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}
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// Returns interfaces which are routable and marked as UP
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// Tries to get the specific interface if the user has specified name
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func (f *NetworkFingerprint) findInterfaces(deviceName string) ([]*net.Interface, error) {
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var (
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interfaces []*net.Interface
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@@ -216,6 +221,5 @@ func (f *NetworkFingerprint) findInterfaces(deviceName string) ([]*net.Interface
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interfaces = append(interfaces, &intf)
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}
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}
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return interfaces, nil
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}
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