ci: add Fuzz Test for distributed mode

.github/actions/setup-etcd-cluster/action.yml

@@ -0,0 +1,23 @@
+name: Setup Etcd cluster
+description: Deploy Etcd cluster on Kubernetes
+inputs:
+  etcd-replica-count:
+    default: 1
+    description: "Etcd replica count"
+  namespace:
+    default: "etcd-cluster"
+
+runs:
+  using: composite
+  steps:
+  - name: Install etcd cluster
+    shell: bash
+    run: | 
+      helm upgrade \
+        --install etcd oci://registry-1.docker.io/bitnamicharts/etcd \
+        --set replicaCount=${{ inputs.etcd-replica-count }} \
+        --set auth.rbac.create=false \
+        --set auth.rbac.token.enabled=false \
+        --set persistence.size=1Gi \
+        --create-namespace \
+        -n ${{ input.namespace }}

.github/actions/setup-greptimedb-cluster/action.yml

@@ -22,6 +22,9 @@ inputs:
   image-tag: 
     default: "latest"
     description: 'Image tag'
+  etcd-endpoints:
+    default: "etcd.etcd-cluster.svc.cluster.local:2379"
+    description: "Etcd endpoints"
 
 runs:
   using: composite
@@ -36,34 +39,12 @@ runs:
         --create-namespace \
         greptimedb-operator greptime/greptimedb-operator \
         -n greptimedb-admin
-  - name: Install etcd cluster
-    shell: bash
-    run: | 
-      helm upgrade \
-        --install etcd oci://registry-1.docker.io/bitnamicharts/etcd \
-        --set replicaCount=${{ inputs.etcd-replica-count }} \
-        --set auth.rbac.create=false \
-        --set auth.rbac.token.enabled=false \
-        --set persistence.size=1Gi \
-        --create-namespace \
-        -n etcd-cluster
-  - name: Wait for etcd
-    shell: bash
-    run: |
-      kubectl wait \
-        --for=condition=Ready \
-        pod -l app.kubernetes.io/instance=etcd \
-        --timeout=120s \
-        -n etcd-cluster
-  - name: Print etcd info
-    shell: bash
-    run: kubectl get all --show-labels -n etcd-cluster
   - name: Install GreptimeDB cluster
     shell: bash
     run: | 
       helm upgrade \
         --install my-greptimedb \
-        --set meta.etcdEndpoints=etcd.etcd-cluster.svc.cluster.local:2379 \
+        --set meta.etcdEndpoints=${{ inputs.etcd-endpoints }} \
         --set image.registry=${{ inputs.image-registry }} \
         --set image.repository=${{ inputs.image-repository }}  \
         --set image.tag=${{ inputs.image-tag }} \

.github/workflows/develop.yml

@@ -270,26 +270,53 @@ jobs:
           artifacts-dir: bin
           version: current
 
-  e2e: 
+  distributed-fuzztest: 
+    name: Fuzz Test (Distributed)
     runs-on: ubuntu-latest
     needs:  build-greptime-ci
+    strategy:
+      matrix:
+        target: [ "fuzz_create_table", "fuzz_alter_table", "fuzz_create_database", "fuzz_create_logical_table", "fuzz_alter_logical_table", "fuzz_insert", "fuzz_insert_logical_table" ]
     steps:
       - uses: actions/checkout@v4
       - name: Setup Kind
         uses: ./.github/actions/setup-kind
+      - name: Setup Etcd cluser
+        uses: ./.github/actions/setup-etcd-cluster
       - name: Download pre-built binariy
         uses: actions/download-artifact@v4
         with:
           name: bin
           path: .
       - name: Unzip binary
         run: tar -xvf ./bin.tar.gz
+      - name: Wait for etcd
+        run: |
+          kubectl wait \
+            --for=condition=Ready \
+            pod -l app.kubernetes.io/instance=etcd \
+            --timeout=120s \
+            -n etcd-cluster
+      - name: Print etcd info
+        shell: bash
+        run: kubectl get all --show-labels -n etcd-cluster
       - name: Build and push GreptimeDB image
         uses: ./.github/actions/build-and-push-ci-image
       - name: Setup GreptimeDB cluster
         uses: ./.github/actions/setup-greptimedb-cluster
         with:
           image-registry: localhost:5001
+      - name: Port forward (mysql)
+        run: |
+          kubectl port-forward service/my-greptimedb-frontend 4002:4002 -n my-greptimedb&
+      - name: Fuzz Test
+        uses: ./.github/actions/fuzz-test
+        env:
+          CUSTOM_LIBFUZZER_PATH: /usr/lib/llvm-14/lib/libFuzzer.a
+          GT_MYSQL_ADDR: 127.0.0.1:4002
+        with:
+          target: ${{ matrix.target }}
+          max-total-time: 120
 
   sqlness:
     name: Sqlness Test