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| author | Christian Simon <simon@swine.de> | 2017-12-02 18:19:50 +0000 |
|---|---|---|
| committer | Christian Simon <simon@swine.de> | 2017-12-02 18:19:50 +0000 |
| commit | 25123515b40e84c8239088cad4482d7b9fb1767e (patch) | |
| tree | 4ad60acc121ffc091b4d88addbb69e46bac77641 /libvirt/utils_libvirt.go | |
| parent | 380076c1943ebd10c5e5f54ad4ac751a736c5c1f (diff) | |
| download | terraform-provider-libvirt-25123515b40e84c8239088cad4482d7b9fb1767e.tar terraform-provider-libvirt-25123515b40e84c8239088cad4482d7b9fb1767e.tar.gz | |
Make add/updateHost a bit more resilient
* provide a updateOrAddHost method that first will try to update an
existing one, before adding a host entry
Diffstat (limited to 'libvirt/utils_libvirt.go')
| -rw-r--r-- | libvirt/utils_libvirt.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libvirt/utils_libvirt.go b/libvirt/utils_libvirt.go index 22816769..0b1da1ef 100644 --- a/libvirt/utils_libvirt.go +++ b/libvirt/utils_libvirt.go @@ -46,6 +46,15 @@ func updateHost(n *libvirt.Network, ip, mac, name string) error { return n.Update(libvirt.NETWORK_UPDATE_COMMAND_MODIFY, libvirt.NETWORK_SECTION_IP_DHCP_HOST, -1, xmlDesc, libvirt.NETWORK_UPDATE_AFFECT_CURRENT) } +// Tries to update first, if that fails, it will add it +func updateOrAddHost(n *libvirt.Network, ip, mac, name string) error { + err := updateHost(n, ip, mac, name) + if virErr, ok := err.(libvirt.Error); ok && virErr.Code == libvirt.ERR_OPERATION_INVALID && virErr.Domain == libvirt.FROM_NETWORK { + return addHost(n, ip, mac, name) + } + return err +} + func getHostArchitecture(virConn *libvirt.Connect) (string, error) { type HostCapabilities struct { XMLName xml.Name `xml:"capabilities"` |