add helper script to create network in libvirt

2 files changed, 71 insertions, 0 deletions

diff --git a/modules/libvirtd/files/network_add.py b/modules/libvirtd/files/network_add.py
new file mode 100644
index 00000000..ab40bf0e
--- /dev/null
+++ b/modules/libvirtd/files/network_add.py
@@ -0,0 +1,62 @@
+#!/usr/bin/python
+import libvirt
+import os
+import IPy
+
+# bridge_name 
+
+# forward -> nat/ route
+# forward-dev
+
+# network 
+# => deduire la gateway , et le range
+# en dhcp automatiquement
+
+# tftp_root
+
+# enable_pxelinux
+
+
+bridge_name = os.environ.get('BRIDGE_NAME', 'virbr0')
+forward = os.environ.get('FORWARD', 'nat')
+forward_dev = os.environ.get('FORWARD_DEV', 'eth0')
+
+network = os.environ.get('NETWORK', '192.168.122.0/24')
+
+tftp_root = os.environ.get('TFTP_ROOT', '')
+disable_pxelinux = os.environ.get('DISABLE_PXE', False)
+
+name = os.environ.get('NAME', 'default')
+
+
+ip = IPy.IP(network)
+gateway = ip[1]
+dhcp_start = ip[2]
+dhcp_end = ip[-2]
+
+netmask = ip.netmask()
+tftp_xml = ''
+pxe_xml = ''
+
+if tftp_root:
+    tftp_xml = "<tftp root='" + tftp_root + "' />"
+    if not disable_pxelinux:
+            pxe_xml = "<bootp file='pxelinux.0' />"
+
+network_xml = """
+<network>
+        <name>%(name)s</name>
+        <bridge name="%(bridge_name)s" />
+        <forward mode="%(forward)s" dev="%(forward_dev)s"/>
+        <ip address="%(gateway)s" netmask="%(netmask)s">
+          %(tftp_xml)s
+          <dhcp>
+            <range start="%(dhcp_start)s" end="%(dhcp_end)s" />
+            %(pxe_xml)s
+          </dhcp>
+        </ip>
+</network>""" % globals()
+
+c=libvirt.open("qemu:///system")
+c.networkDefineXML(network_xml)
+
diff --git a/modules/libvirtd/manifests/init.pp b/modules/libvirtd/manifests/init.pp
index 63359016..f93bc26e 100644
--- a/modules/libvirtd/manifests/init.pp
+++ b/modules/libvirtd/manifests/init.pp
@@ -29,6 +29,15 @@ class libvirtd {
             mode => 755,
             source => "puppet:///modules/libvirtd/storage_add.py", 
         }
+ 
+        file { "/usr/local/bin/network_add.py":
+            ensure => present,
+            owner => root,
+            group => root,
+            mode => 755,
+            source => "puppet:///modules/libvirtd/network_add.py", 
+        }
+
     }
 
     class kvm inherits base {