Moved logic for getting clusters to render script

templates/generate_configs.sh

@@ -4,8 +4,7 @@ ROOT=$(git rev-parse --show-toplevel)
 CONFIGS=${ROOT}/configs
 
 # Generate the configuration for each node
-{% set clusters = [] %}
-{%- for node in nodes -%}
+{% for node in nodes -%}
 talosctl gen config {{ node.clusterName }} https://{{ node.controlplaneIp }}:6443 -f \
 	--with-secrets ${ROOT}/secrets.yaml \
 	--talos-version {{ node.talosVersion }} \
@@ -22,21 +21,20 @@ talosctl gen config {{ node.clusterName }} https://{{ node.controlplaneIp }}:644
 	--with-docs=false \
 	--with-examples=false \
 	-o ${CONFIGS}/{{ node.filename }}.yaml
-
-	{%- do clusters.append((node.clusterName, node.controlplaneIp)) %}
 {% endfor %}
 
 # Generate the talosconfig file for each cluster
-{% for cluster in clusters|unique -%}
-talosctl gen config {{ cluster[0] }} https://{{ cluster[1] }}:6443 -f \
+{# NOTE: This assumes that each node in a cluster specifies the same controlplane IP -#}
+{% for cluster in clusters -%}
+talosctl gen config {{ cluster.name }} https://{{ cluster.controlplaneIp }}:6443 -f \
 	--with-secrets ${ROOT}/secrets.yaml \
 	--output-types talosconfig \
-	-o ${CONFIGS}/{{ cluster[0] }}/talosconfig
+	-o ${CONFIGS}/{{ cluster.name }}/talosconfig
 {% endfor %}
 
 # Create merged talosconfig
 export TALOSCONFIG=${CONFIGS}/talosconfig
 rm -f ${TALOSCONFIG}
-{% for cluster in clusters|unique -%}
-talosctl config merge ${CONFIGS}/{{ cluster[0] }}/talosconfig
+{% for cluster in clusters -%}
+talosctl config merge ${CONFIGS}/{{ cluster.name }}/talosconfig
 {% endfor %}

tools/render

@@ -134,6 +134,16 @@ def main():
         )
     )
 
+    # Get all clusterName & controlplaneIp pairs
+    clusters = map(
+        lambda node: {
+            "name": node["clusterName"],
+            "controlplaneIp": node["controlplaneIp"],
+        },
+        nodes,
+    )
+    clusters = [dict(s) for s in set(frozenset(d.items()) for d in clusters)]
+
     with open(ROOT.joinpath("config.yaml")) as fyaml:
         config = yaml.safe_load(fyaml)
 
@@ -141,7 +151,7 @@ def main():
     for template_name in TEMPLATES.list_templates():
         template = TEMPLATES.get_template(template_name)
 
-        rendered = template.render(nodes=nodes, config=config)
+        rendered = template.render(nodes=nodes, clusters=clusters, config=config)
         with open(RENDERED.joinpath(template_name), "w") as f:
             f.write(rendered)