Merge pull request #22 from openshift-virtualization/match-on-podname

hook: Match on pod name
openshift-virtualization · May 17, 2024 · 82c6b91 · 82c6b91
2 parents 7f3da50 + d218d24
commit 82c6b91
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Showing 3 changed files with 4 additions and 5 deletions.
diff --git a/contrib/hook.json b/contrib/hook.json
@@ -4,9 +4,7 @@
         "path": "/opt/oci-hook-swap.sh"
     },
     "when": {
-        "annotations": {
-            "^kubevirt\\.io\\/domain$": ".*"
-        }
+        "always": true
     },
     "stages": [
         "poststart"

diff --git a/contrib/hook.sh b/contrib/hook.sh
@@ -5,8 +5,9 @@ echo "WASP SWAP hook"
 set -x
 
 CG_PATH=$(jq -er '.linux.cgroupsPath' < config.json)
+POD_NAME=$(jq -er '.annotations["io.kubernetes.pod.name"]' < config.json)
 
-if [[ "$CG_PATH" =~ .*"burst".* ]];
+if [[ "$CG_PATH" =~ .*"burst".* && "$POD_NAME" =~ "virt-launcher".* ]];
 then
   CONTAINERID=$(jq -er '.linux.cgroupsPath | split(":")[2]' < config.json)
   runc update $CONTAINERID --memory-swap -1

diff --git a/examples/fedora.yaml b/examples/fedora.yaml
@@ -4,7 +4,7 @@ metadata:
   creationTimestamp: null
   labels:
     app: fedora
-  name: fedora
+  name: virt-launcher-fedora
 spec:
   replicas: 1
   selector: