feat(ci): add debugging about docker hub rate limits

Author: ulyssessouza

.github/workflows/e2e.yaml

@@ -151,6 +151,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Check Docker Hub rate limit
+        run: |
+          ./hack/check-dockerhub-ratelimit.sh "${{ secrets.DOCKER_USERNAME }}" "${{ secrets.DOCKER_PASSWORD }}"
+
       - name: Login to DockerHub
         uses: docker/login-action@v3
         with:
@@ -248,6 +252,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Check Docker Hub rate limit
+        run: |
+          ./hack/check-dockerhub-ratelimit.sh "${{ secrets.DOCKER_USERNAME }}" "${{ secrets.DOCKER_PASSWORD }}"
+
       - name: Login to DockerHub
         uses: docker/login-action@v3
         with:
@@ -388,6 +396,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Check Docker Hub rate limit
+        run: |
+          ./hack/check-dockerhub-ratelimit.sh "${{ secrets.DOCKER_USERNAME }}" "${{ secrets.DOCKER_PASSWORD }}"
+
       - name: Login to DockerHub
         uses: docker/login-action@v3
         with:

hack/check-dockerhub-ratelimit.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+# Check if both LOGIN and PASSWORD are provided
+if [ -z "$1" ] || [ -z "$2" ]; then
+    echo "Usage: $0 <LOGIN> <PASSWORD>"
+    exit 1
+fi
+
+LOGIN="$1"
+PASSWORD="$2"
+
+# Check if curl is installed
+if ! command -v curl &> /dev/null; then
+    echo "curl could not be found, please install it."
+    exit 1
+fi
+
+# Check if jq is installed
+if ! command -v jq &> /dev/null; then
+    echo "jq could not be found, please install it."
+    exit 1
+fi
+
+# Fetch the token
+TOKEN=$(curl -s --user "$LOGIN:$PASSWORD" "https://auth.docker.io/token?service=registry.docker.io&scope=repository:ratelimitpreview/test:pull" | jq -r .token)
+
+# Check if the token was successfully retrieved
+if [ -z "$TOKEN" ]; then
+    echo "Failed to retrieve token. Please check your LOGIN and PASSWORD."
+    exit 1
+fi
+
+# Fetch the rate limit information
+RESPONSE=$(curl -s --head -H "Authorization: Bearer $TOKEN" https://registry-1.docker.io/v2/ratelimitpreview/test/manifests/latest)
+
+# Check if the request was successful
+if [ -z "$RESPONSE" ]; then
+    echo "Failed to fetch rate limit information."
+    exit 1
+fi
+
+# Check for rate limit headers
+RATELIMIT_LIMIT=$(echo "$RESPONSE" | grep -i "ratelimit-limit" || true)
+RATELIMIT_REMAINING=$(echo "$RESPONSE" | grep -i "ratelimit-remaining" || true)
+
+# Display the rate limit information
+if [ -n "$RATELIMIT_LIMIT" ] || [ -n "$RATELIMIT_REMAINING" ]; then
+    echo "Rate Limit Information:"
+    echo "$RATELIMIT_LIMIT"
+    echo "$RATELIMIT_REMAINING"
+else
+    echo "No rate limit information found in the response. This might be a business account or the headers are not exposed."
+    echo "Full response headers for debugging:"
+    echo "$RESPONSE"
+fi