From 03c07a185184bcee9f85b77d03a70d24c49bcfc4 Mon Sep 17 00:00:00 2001
From: Adrien Reslinger <adrien@reslinger.net>
Date: Tue, 18 Jul 2023 19:32:02 +0200
Subject: [PATCH] Update external-dns deployment

---
 defaults/main.yml             |  5 +++++
 tasks/main.yml                | 16 +++++++++++-----
 templates/helm-values.yaml.j2 | 31 +++++++++++++++++++++++++++++++
 3 files changed, 47 insertions(+), 5 deletions(-)
 create mode 100644 templates/helm-values.yaml.j2

diff --git a/defaults/main.yml b/defaults/main.yml
index 0876ab1..9060139 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -2,3 +2,8 @@ my_context: minikube
 externaldns_namespace: "external-dns"
 externaldns_version: "v0.13.5"
 externaldns_chart_version: "1.13.0"
+
+externaldns_provider: "cloudflare"
+# externaldns_cloudflare_email: "toto@example.org"
+# externaldns_cloudflare_apikey: "12345"
+# externaldns_cloudflare_token:
diff --git a/tasks/main.yml b/tasks/main.yml
index e61267f..66d07a0 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -5,6 +5,16 @@
       kubernetes.core.helm_repository:
         name: external-dns
         repo_url: "https://kubernetes-sigs.github.io/external-dns"
+
+    - name: Install DNSEndpoint CRD
+      kubernetes.core.k8s:
+        state: "present"
+        context: "{{ my_context }}"
+        namespace: '{{ externaldns_namespace }}'
+#        merge_type: merge
+        apply: true
+        resource_definition: "{{ lookup('url', 'https://github.com/kubernetes-sigs/external-dns/raw/master/docs/contributing/crd-source/crd-manifest.yaml', split_lines=False) | from_yaml_all }}"
+
     - name: Deploy latest version of Kubernetes External DNS
       kubernetes.core.helm:
         context: "{{ my_context }}"
@@ -13,10 +23,6 @@
         create_namespace: true
         chart_ref: external-dns/external-dns
         chart_version: "{{ externaldns_chart_version }}"
-        values:
-#          image:
-#            tag: "{{ externaldns_version }}"
-          env: []
-          provider: aws
+        values: "{{ lookup('template', 'helm-values.yaml.j2') | from_yaml }}"
   tags:
     - externaldns
diff --git a/templates/helm-values.yaml.j2 b/templates/helm-values.yaml.j2
new file mode 100644
index 0000000..5ee380f
--- /dev/null
+++ b/templates/helm-values.yaml.j2
@@ -0,0 +1,31 @@
+{% if externaldns_version is defined %}
+image:
+   tag: "{{ externaldns_version }}"
+{% endif %}
+env:
+{% if externaldns_provider == "cloudflare" %}
+{% if externaldns_cloudflare_email is defined and externaldns_cloudflare_apikey is defined %}
+  - name: "CF_API_KEY"
+    value: "{{ externaldns_cloudflare_apikey }}"
+  - name: "CF_API_EMAIL"
+    value: "{{ externaldns_cloudflare_email }}"
+{% elif externaldns_cloudflare_token is defined%}
+  - name: "CF_API_TOKEN"
+    value: "{{ externaldns_cloudflare_token }}"
+{% endif %}
+{% endif %}
+provider: {{ externaldns_provider }}
+txtOwnerId: "{{ my_context }}"
+serviceMonitor:
+  enabled: false
+sources:
+#  - traefik-proxy
+  - service
+  - ingress
+  - node
+  - crd
+# policy: upsert-only # default
+# policy: sync
+extraArgs:
+  - --crd-source-apiversion="externaldns.k8s.io/v1alpha1"
+  - --crd-source-kind="DNSEndpoint"