add metallb

clusters/ipv6/external-dns/cf-cron.yml

@@ -0,0 +1,41 @@
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: ipv6-dns-updater
+  namespace: external-dns
+spec:
+  schedule: "*/60 * * * *"
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          restartPolicy: OnFailure
+          nodeSelector:
+            traefik: "true"
+          containers:
+          - name: updater
+            image: alpine:3.20
+            command:
+              - /bin/sh
+              - -c
+              - |
+                apk add --no-cache curl jq &&
+                sh /mnt/update-ipv6.sh
+            env:
+            - name: CF_API_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: cloudflare-global-key
+                  key: CF_API_KEY
+            - name: CF_EMAIL
+              valueFrom:
+                secretKeyRef:
+                  name: cloudflare-global-key
+                  key: CF_EMAIL
+            volumeMounts:
+            - name: script
+              mountPath: /mnt
+          volumes:
+          - name: script
+            configMap:
+              name: ipv6-updater-script

clusters/ipv6/external-dns/cf-script.yml

@@ -0,0 +1,59 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: ipv6-updater-script
+  namespace: external-dns
+data:
+  update-ipv6.sh: |
+    #!/bin/sh
+
+    ZONE_ID="fe797c7b55d4e23fcd7929173c72a021"
+    RECORD="*.akshun-lab.cc"
+
+    IPV6=$(curl -s https://api64.ipify.org)
+
+    if [ -z "$IPV6" ]; then
+      echo "No IPv6 detected"
+      exit 1
+    fi
+
+
+    # Get Record ID
+    RECORD_ID=$(curl -s \
+      -H "X-Auth-Email: $CF_EMAIL" \
+      -H "X-Auth-Key: $CF_API_KEY" \
+      "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records?type=AAAA&name=$RECORD" \
+      | jq -r '.result[0].id')
+
+    if [ "$RECORD_ID" = "null" ]; then
+      echo "Record does not exist, creating..."
+
+      curl -s -X POST \
+        -H "X-Auth-Email: $CF_EMAIL" \
+        -H "X-Auth-Key: $CF_API_KEY" \
+        -H "Content-Type: application/json" \
+        "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records" \
+        --data "{
+          \"type\": \"AAAA\",
+          \"name\": \"$RECORD\",
+          \"content\": \"$IPV6\",
+          \"ttl\": 120,
+          \"proxied\": true
+        }"
+
+    else
+      echo "Updating existing record..."
+
+      curl -s -X PUT \
+        -H "X-Auth-Email: $CF_EMAIL" \
+        -H "X-Auth-Key: $CF_API_KEY" \
+        -H "Content-Type: application/json" \
+        "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$RECORD_ID" \
+        --data "{
+          \"type\": \"AAAA\",
+          \"name\": \"$RECORD\",
+          \"content\": \"$IPV6\",
+          \"ttl\": 120,
+          \"proxied\": true
+        }"
+    fi