fix(ci): skip ipv6 subnets when detecting kind cidr for metallb

Signed-off-by: Utku Ozdemir <[email protected]>
utkuozdemir · Jul 3, 2024 · a76fe6b · a76fe6b
1 parent a56b2ea
commit a76fe6b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -113,7 +113,8 @@ jobs:
         run: |
           MANIFESTS_PATH=/tmp/metallb-manifests.yaml
           
-          ADDRESS_RANGE_PREFIX=$(docker network inspect -f '{{(index .IPAM.Config 0).Subnet}}' kind | cut -d. -f1-3)
+          # Find the first IPv4 subnet of kind, e.g., 172.18.0.0/16, then trim it to remove last octet, e.g., 172.18.0
+          ADDRESS_RANGE_PREFIX=$(docker network inspect -f json kind | jq -r '.[0].IPAM.Config | map(select(.Subnet | test("^[0-9]+\\."))) | .[0].Subnet | split("/")[0] | split(".")[:3] | join(".")')
           export ADDRESS_RANGE=${ADDRESS_RANGE_PREFIX}.240-${ADDRESS_RANGE_PREFIX}.255
           
           envsubst < test/metallb-manifests.yaml > $MANIFESTS_PATH