From cbc2e4f1474ef2bbb28234924e3b369560a2017e Mon Sep 17 00:00:00 2001
From: Seth Call <seth@jamkazam.com>
Date: Tue, 6 Jan 2026 20:45:02 -0600
Subject: [PATCH] Build coturn-dns and use it

---
 bitbucket-pipelines.yml                | 21 +++++++++++-
 docker/coturn-dns/pod-node-register.py | 47 ++++++++++++++++----------
 k8s/coturn-dns/values-staging.yaml     |  2 +-
 3 files changed, 51 insertions(+), 19 deletions(-)

diff --git a/bitbucket-pipelines.yml b/bitbucket-pipelines.yml
index 1da50c6..c3f32c9 100644
--- a/bitbucket-pipelines.yml
+++ b/bitbucket-pipelines.yml
@@ -169,4 +169,23 @@ pipelines:
             - pipe: atlassian/kubectl-run:1.1.2
               variables:
                 KUBE_CONFIG: $KUBE_CONFIG_STG
-                KUBECTL_COMMAND: '-n coturn-dns rollout status -w deployment/coturn-dns'
\ No newline at end of file
+                KUBECTL_COMMAND: '-n coturn-dns rollout status -w deployment/coturn-dns'
+  custom:
+    build-and-push-coturn-dns:
+      - variables:
+          - name: VERSION
+            default: "1.0.10"
+      - step:
+          name: Build and Push coturn-dns
+          image: google/cloud-sdk:alpine
+          script:
+            # Authenticating with the service account key file
+            - echo $GCLOUD_API_KEYFILE | base64 -d > ./gcloud-api-key.json
+            - gcloud auth activate-service-account --key-file gcloud-api-key.json
+            - gcloud config set project $GCLOUD_PROJECT
+            - cat ./gcloud-api-key.json | docker login -u _json_key --password-stdin https://gcr.io
+            # Build and Push Docker image
+            - docker build . --file docker/coturn-dns/Dockerfile --tag "gcr.io/${GCLOUD_PROJECT}/coturn-dns:${VERSION}"
+            - docker push "gcr.io/${GCLOUD_PROJECT}/coturn-dns:${VERSION}"
+          services:
+            - docker
diff --git a/docker/coturn-dns/pod-node-register.py b/docker/coturn-dns/pod-node-register.py
index 36a3a08..dcf0151 100644
--- a/docker/coturn-dns/pod-node-register.py
+++ b/docker/coturn-dns/pod-node-register.py
@@ -18,33 +18,46 @@ def validIPAddress(IP: str) -> str:
         return "Invalid"
 
 while(True):
-    ips=[]
+    ips_set = set()
 
     pods = v1.list_namespaced_pod(namespace="coturn")
 
     for i in pods.items:
+        if not i.spec.node_name:
+            continue
         node_status = v1.read_node(name=i.spec.node_name)
         for adr in node_status.status.addresses:
             # only collect IPv4 addresses, because we are only updating A records here
             if adr.type=="ExternalIP" and validIPAddress(adr.address) == "IPv4":
-                ips.append({'Value': adr.address})
+                ips_set.add(adr.address)
 
+    ips = [{'Value': ip} for ip in sorted(list(ips_set))]
     print("Node IPs: "+str(ips))
 
+    if not ips:
+        print("No IPs found to update. Sleeping.")
+        time.sleep(60)
+        continue
+
     client = boto3.client('route53')
-    response = client.change_resource_record_sets(
-            HostedZoneId=HOSTED_ZONE,
-            ChangeBatch= {
-                            'Comment': 'COTURN NODES',
-                            'Changes': [
-                                {
-                                'Action': 'UPSERT',
-                                'ResourceRecordSet': {
-                                    'Name': COTURN_DOMAIN_NAME,
-                                    'Type': 'A',
-                                    'TTL': 300,
-                                    'ResourceRecords': ips
-                                }
-                            }]
-            })
+    try:
+        response = client.change_resource_record_sets(
+                HostedZoneId=HOSTED_ZONE,
+                ChangeBatch= {
+                                'Comment': 'COTURN NODES',
+                                'Changes': [
+                                    {
+                                    'Action': 'UPSERT',
+                                    'ResourceRecordSet': {
+                                        'Name': COTURN_DOMAIN_NAME,
+                                        'Type': 'A',
+                                        'TTL': 300,
+                                        'ResourceRecords': ips
+                                    }
+                                }]
+                })
+        print("Successfully updated Route53: " + str(response['ChangeInfo']['Id']))
+    except Exception as e:
+        print(f"Error updating Route53: {e}")
+
     time.sleep(60)
\ No newline at end of file
diff --git a/k8s/coturn-dns/values-staging.yaml b/k8s/coturn-dns/values-staging.yaml
index 62b29d2..fca764e 100644
--- a/k8s/coturn-dns/values-staging.yaml
+++ b/k8s/coturn-dns/values-staging.yaml
@@ -1,3 +1,3 @@
 domain: "staging.video.jamkazam.com"
 # The docker image tag for coturn-dns in GCR
-coturn_dns_image_tag: 1.0.9
+coturn_dns_image_tag: 1.0.10