create templates for terraform files

templates/matchbox/groups.tf.j2

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+// Matcher group for OCP Internal machines
+resource "matchbox_group" "{{hub_cluster_name}}" {
+  name = "{{hub_cluster_hostname}}" # Physical Server
+  profile = matchbox_profile.openshift-agent-install.name
+  selector = {
+    mac = "{{hub_cluster_mac_address}}" # PXE boots and installs to 10GbE NIC
+  }
+}

templates/matchbox/profiles.tf.j2

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+// Fedora CoreOS profile
+resource "matchbox_profile" "openshift-agent-install" {
+  name   = "{{ hub_cluster_name }}"
+  kernel = "/assets/{{ hub_cluster_name }}/agent.x86_64-vmlinuz"
+  initrd = [
+    "--name initrd /assets/{{ hub_cluster_name }}/agent.x86_64-initrd.img"
+  ]
+
+  args = [
+    "initrd=initrd",
+    "coreos.live.rootfs_url={{ matchbox_http_endpoint }}/assets/{{ hub_cluster_name }}/agent.x86_64-rootfs.img",
+    "rw",
+    "ignition.firstboot",
+    "ignition.platform.id=metal",
+  ]
+}

templates/matchbox/provider.tf.j2

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+// Configure the matchbox provider
+provider "matchbox" {
+  endpoint    = "{{ matchbox_rpc_endpoint }}"
+  client_cert = file("/etc/matchbox/client.crt")
+  client_key  = file("/etc/matchbox/client.key")
+  ca          = file("/etc/matchbox/ca.crt")
+}
+
+terraform {
+  required_providers {
+    ct = {
+      source  = "poseidon/ct"
+      version = "0.13.0"
+    }
+    matchbox = {
+      source  = "poseidon/matchbox"
+      version = "0.5.4"
+    }
+  }
+}

templates/openshift-installer/install-config.yaml.j2

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+apiVersion: v1
+baseDomain: {{ base_domain }}
+compute:
+- name: worker
+  replicas: {{ worker_node_count }}
+controlPlane:
+  hyperthreading: Enabled
+  name: master
+  replicas: {{ master_node_count }}
+metadata:
+  name: {{ cluster_name }}
+networking:
+  clusterNetwork:
+  - cidr: {{ cluster_network }}
+    hostPrefix: {{ cluster_network_host_prefix }}
+  machineNetwork:
+  - cidr: {{ machine_network }}
+  networkType: OVNKubernetes
+  serviceNetwork:
+  - {{ service_network }}
+platform:
+  {{ platform_type }}: {}
+fips: false
+pullSecret: {{ vault_pull_secret }}
+sshKey: {{ vault_ssh_key }}