Flannel package enhancements misconfigured version setting + tests

flannel.yaml

@@ -1,7 +1,7 @@
 package:
   name: flannel
   version: "0.26.5"
-  epoch: 3
+  epoch: 4
   description: flannel is a network fabric for containers, designed for Kubernetes
   copyright:
     - license: Apache-2.0
@@ -34,8 +34,8 @@ pipeline:
       if [ "$(go env GOARCH)" = "amd64" ]; then
         CGO_ENABLED=1
       fi
-      CGO_ENABLED=$(CGO_ENABLED) go build -o "${{targets.destdir}}"/usr/bin/flanneld \
-        -ldflags '-extldflags "-static" -X github.com/flannel-io/flannel/pkg/version.version=${{package.version}}'
+      CGO_ENABLED=$CGO_ENABLED go build -o "${{targets.destdir}}"/usr/bin/flanneld \
+        -ldflags "-extldflags \"-static\" -X github.com/flannel-io/flannel/pkg/version.Version=${{package.version}}"
 
 update:
   enabled: true
@@ -44,8 +44,62 @@ update:
     strip-prefix: v
 
 test:
+  environment:
+    contents:
+      packages:
+        - ${{package.name}}
+        - etcd
   pipeline:
-    # AUTOGENERATED
-    - runs: |
-        flanneld --version
-        flanneld --help
+    - name: "Test flanneld daemon output"
+      uses: test/daemon-check-output
+      with:
+        setup: |
+          #!/bin/sh -ex
+          # Start etcd in background with proper networking configuration
+          mkdir -p /tmp/etcd-data
+          etcd --data-dir=/tmp/etcd-data \
+            --listen-client-urls=http://127.0.0.1:2379 \
+            --advertise-client-urls=http://127.0.0.1:2379 > /tmp/etcd.log 2>&1 &
+          ETCD_PID=$!
+
+          # Ensure etcd is ready before proceeding
+          for i in 1 2 3 4 5; do
+            if etcdctl --endpoints=http://127.0.0.1:2379 endpoint status --write-out=table; then
+              break
+            fi
+            sleep 1
+          done
+
+          # Store flannel network config in etcd
+          printf "{\"Network\": \"10.244.0.0/16\", \"Backend\": {\"Type\": \"host-gw\"}}" > /tmp/flannel-config.json
+          etcdctl --endpoints=http://127.0.0.1:2379 put /coreos.com/network/config "$(cat /tmp/flannel-config.json)"
+
+          # Save PID for cleanup
+          echo "export ETCD_PID=$ETCD_PID" > /tmp/etcd_pid.sh
+        # Disable iptables to avoid permission issues in unprivileged test environments and focus testing on core networking capabilities
+        start: flanneld --etcd-endpoints=http://127.0.0.1:2379 --iface=eth0 --iptables-forward-rules=false
+        timeout: 10
+        expected_output: |
+          Created subnet manager
+        error_strings: |
+          "msg":"error connecting to etcd"
+          "level":"error" .* "could not create subnet manager"
+          "panic"
+          "fatal"
+          "Failed"
+          "Error: could not access etcd"
+          "error: could not allocate lease"
+        post: |
+          #!/bin/sh -ex
+          # Load etcd PID from setup phase
+          . /tmp/etcd_pid.sh
+
+          # Verify flannel created the proper subnet configuration
+          if [ ! -f /run/flannel/subnet.env ]; then
+            echo "Subnet file not found"
+            exit 1
+          fi
+          grep -q "FLANNEL_SUBNET=" /run/flannel/subnet.env
+
+          # Cleanup etcd process
+          kill $ETCD_PID || true