allow device matching by udev properties

test-initrd/config.yaml

@@ -29,7 +29,7 @@ ssh:
 
 networks:
 - name: loopback
-  interfaces: [ { var: iface, n: 1, regexps: [ "^lo$" ] } ]
+  interfaces: [ { var: iface, n: 1, udev: !eq [INTERFACE, lo] } ]
   script: |
     ip a add 127.0.0.1/8 dev lo
     ip a add ::1/128 dev lo
@@ -38,28 +38,22 @@ networks:
   interfaces:
   - var: iface
     n: 1
-    regexps:
-    - eth.*
-    - veth.*
-    - eno.*
-    - enp.*
+    udev: !has ID_NET_NAME_MAC
   script: |
     ip li set $iface up
     udhcpc -i $iface -b -t1 -T1 -A5 ||
     ip a add 2001:41d0:306:168f::1337:2eed/64 dev $iface
 
 pre_lvm_crypt:
-- dev: /dev/vda
-  name: sys0
-- dev: /dev/vdb
-  name: sys1
+- name: sys-${name}
+  udev: !glob [ DEVNAME, /dev/vd* ]
 
 lvm:
 - vg: storage
   pvs:
     n: 2
     regexps:
-    - /dev/mapper/sys[01]
+    - ^/dev/mapper/sys-
     # to match full disks
     #- /dev/nvme[0-9]+n[0-9]+
     #- /dev/vd[a-z]+