kubev2v · mnecas · Mar 17, 2026
@@ -0,0 +1,2 @@
+SUBSYSTEM=="net",ACTION=="add",ATTR{address}=="aa:bb:cc:dd:ee:ff",NAME="eth0"
+SUBSYSTEM=="net",ACTION=="add",ATTR{address}=="aa:bb:cc:dd:ee:fe",NAME="eth1"
@@ -0,0 +1,3 @@
+aa:bb:cc:dd:ee:ff:ip:192.168.122.82,things,more
+aa:bb:cc:dd:ee:fe:ip:192.168.122.83,hello,world
+aa:bb:cc:dd:ee:fd:ip:2001:0db8:85a3:0000:0000:8a2e:0370:7334
@@ -0,0 +1,8 @@
+<lease>
+    <family>ipv4</family>
+    <type>dhcp</type>
+    <state>granted</state>
+    <ipv4:dhcp>
+        <address>192.168.122.82</address>
+    </ipv4:dhcp>
+</lease>
@@ -0,0 +1,8 @@
+<lease>
+    <family>ipv4</family>
+    <type>dhcp</type>
+    <state>granted</state>
+    <ipv4:dhcp>
+        <address>192.168.122.83</address>
+    </ipv4:dhcp>
+</lease>
@@ -10,6 +10,7 @@
 NETWORK_INTERFACES_DIR="${NETWORK_INTERFACES_DIR:-/etc/network/interfaces}"
 IFQUERY_CMD="${IFQUERY_CMD:-ifquery}"
 SYSTEMD_NETWORK_DIR="${SYSTEMD_NETWORK_DIR:-/run/systemd/network}"
+WICKED_DIR="${WICKED_DIR:-/var/lib/wicked}"
 UDEV_RULES_FILE="${UDEV_RULES_FILE:-/etc/udev/rules.d/70-persistent-net.rules}"
 NETPLAN_DIR="${NETPLAN_DIR:-/}"
 
@@ -78,6 +79,47 @@
     echo ""
 }
 
+# Create udev rules based on the macToIP mapping + SUSE wicked DHCP leases.
+# Wicked stores lease files as XML in /var/lib/wicked/ with filenames like
+# lease-<interface>-dhcp-ipv4.xml, where the interface name is the second
+# dash-delimited field of the filename.
+udev_from_wicked() {
+    # Check if the SUSE wicked dir exist
+    if [ ! -d "$WICKED_DIR" ]; then
+        log "Warning: Directory $WICKED_DIR does not exist."
+        return 0
+    fi
+
+    # Read the mapping file line by line
+    cat "$V2V_MAP_FILE" | while read -r line;
+    do
+        # Extract S_HW and S_IP
+        extract_mac_ip "$line"
+
+        # If S_HW and S_IP were not extracted, skip the line
+        if [ -z "$S_HW" ] || [ -z "$S_IP" ]; then
+            log "Warning: invalid mac to ip line: $line."
+            continue
+        fi
+
+        # Find the matching wicked connection file
+        WICKED_FILE=$(grep -El "<address>$S_IP</address>" "$WICKED_DIR"/*)
+        if [ -z "$WICKED_FILE" ]; then
+            log "Info: no wicked file name found for $S_IP."
+            continue
+        fi
+
+        # Extract the DEVICE (interface name) from the matching file
+        DEVICE=$(basename "$WICKED_FILE" | cut -d'-' -f2)
+        if [ -z "$DEVICE" ]; then
+            log "Info: no interface name found to $S_IP."
+            continue
+        fi
+
+        echo "SUBSYSTEM==\"net\",ACTION==\"add\",ATTR{address}==\"$(remove_quotes "$S_HW")\",NAME=\"$(remove_quotes "$DEVICE")\""
+    done
+}
+
 # Create udev rules based on the macToip mapping + ifcfg network scripts
 # Supports both RHEL (/etc/sysconfig/network-scripts/) and SUSE (/etc/sysconfig/network/)
 # Automatically detects which path exists and uses it (RHEL path takes precedence)
@@ -502,6 +544,7 @@
         udev_from_dhclient_lease
         udev_from_netplan
         udev_from_ifquery
+        udev_from_wicked
     } | check_dupe_hws > "$UDEV_RULES_FILE" 2>/dev/null
     echo "New udev rule:"
     cat $UDEV_RULES_FILE

@@ -22,6 +22,7 @@ test_dir() {
     export NETPLAN_DIR="$TEST_DIR/"
     export NM_LEASES_DIR="$TEST_DIR/var/lib/NetworkManager"
     export DHCLIENT_LEASES_DIR="$TEST_DIR/var/lib/dhclient"
+    export WICKED_DIR="$TEST_DIR/var/lib/wicked"
 
     export IFQUERY_CMD="
       podman run
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		SUBSYSTEM=="net",ACTION=="add",ATTR{address}=="aa:bb:cc:dd:ee:ff",NAME="eth0"
		SUBSYSTEM=="net",ACTION=="add",ATTR{address}=="aa:bb:cc:dd:ee:fe",NAME="eth1"