Add replacements for workers qcow url ip

Bringing from TM since with [0] TM types inherit directly from
airshipctl workers-capm3.

[0] https://review.opendev.org/c/airship/treasuremap/+/794678

Change-Id: Ib9b3e899efecd5c8c6b70237cb4935000215ba6b
Signed-off-by: Andrii Ostapenko <andrii.ostapenko@att.com>

manifests/function/workers-capm3/kubeadmconfigtemplate.yaml

@@ -9,7 +9,7 @@ spec:
         nodeRegistration:
           name: '{{ ds.meta_data.name }}'
           kubeletExtraArgs:
-            node-labels: 'metal3.io/uuid={{ ds.meta_data.uuid }}'
+            node-labels: 'metal3.io/uuid={{ ds.meta_data.uuid }},node-type=worker'
             provider-id: 'metal3://{{ ds.meta_data.uuid }}'
             feature-gates: "IPv6DualStack=true"
             cgroup-driver: "systemd"

manifests/function/workers-capm3/metal3machinetemplate.yaml

@@ -9,5 +9,5 @@ spec:
         matchLabels:
           airshipit.org/k8s-role: worker
       image:
-        url: http://10.23.24.102:80/images/data-plane.qcow2
+        url: http://REPLACEMENT_PROVISIONING_IP:80/images/data-plane.qcow2
-        checksum: http://10.23.24.102:80/images/data-plane.qcow2.md5sum
+        checksum: http://REPLACEMENT_PROVISIONING_IP:80/images/data-plane.qcow2.md5sum

manifests/function/workers-capm3/replacements/kustomization.yaml

@@ -4,3 +4,4 @@ resources:
   - workers-env-vars.yaml
   - generated-secrets.yaml
   - networking.yaml
+  - metal3machinetemplate_vars.yaml

manifests/function/workers-capm3/replacements/metal3machinetemplate_vars.yaml

@@ -0,0 +1,21 @@
+# These rules inject env vars into the workers.
+apiVersion: airshipit.org/v1alpha1
+kind: ReplacementTransformer
+metadata:
+  name: metal3machientemplate-replacements
+  annotations:
+    config.kubernetes.io/function: |-
+      container:
+        image: localhost/replacement-transformer
+replacements:
+- source:
+    objref:
+      name: networking
+    fieldref: spec.ironic.provisioningIp
+  target:
+    objref:
+      kind: Metal3MachineTemplate
+      name: worker-1
+    fieldrefs:
+      - "spec.template.spec.image.url%REPLACEMENT_PROVISIONING_IP%"
+      - "spec.template.spec.image.checksum%REPLACEMENT_PROVISIONING_IP%"