feature: EA-47 assign the second node as an ingress and tie it to the staging dns

Author: x0rw

.github/workflows/terraform.yml

@@ -46,6 +46,11 @@ jobs:
         run: echo "MASTER_IP=$(bash ./scripts/get_master_ip.sh)" >> $GITHUB_ENV
         working-directory: .
 
+      - name: Get Ingress Public IP
+        id: master_ip
+        run: echo "INGRESS_IP=$(bash ./scripts/get_ingress_ip.sh)" >> $GITHUB_ENV
+        working-directory: .
+
 
       - name: Update All Dynu DNS Records
         run: |
@@ -95,6 +100,21 @@ jobs:
               "ipv4Address": "'$MASTER_IP'"
             }'
 
+
+            # Update staging subdomain
+            curl -X POST "https://api.dynu.com/v2/dns/12956376/record/16541286" \
+              -H "accept: application/json" \
+              -H "API-Key: ${{ secrets.DYNU_API_KEY }}" \
+              -H "Content-Type: application/json" \
+              -d '{
+                "nodeName": "staging",
+                "recordType": "A",
+                "ttl": 120,
+                "state": true,
+                "group": "",
+                "ipv4Address": "'$INGRESS_IP'"
+              }'
+
       - name: Send Slack alert 
         run: | 
           curl -X POST -H 'Content-type: application/json' --data '{"text":"Terraform infrastructure has been provisioned, dynu ddns has been configured in https://teleport.exploravis.mywire.org/"}' ${{ secrets.SLACK_WEBHOOK }}  

scripts/get_ingress_ip.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+import json
+import sys
+
+
+tf_output = json.load(sys.stdin)
+clusters = tf_output["clusters_creds"]["value"]
+
+for _, cluster in clusters.items():
+    master_ip = cluster["worker_ips"][0]["public_ip"]
+    print(master_ip)

scripts/get_ingress_ip.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(pwd)"
+TF_DIR="$ROOT_DIR/terraform"
+PY_SCRIPT="$ROOT_DIR/scripts/get_ingress_ip.py"
+
+terraform -chdir="$TF_DIR" output -json | python3 "$PY_SCRIPT"