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fix: use grep -w for exact IP matching in cluster node configuration #757

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Merged
ArangoGutierrez merged 1 commit into from
Mar 30, 2026
Merged

fix: use grep -w for exact IP matching in cluster node configuration #757

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4 changes: 2 additions & 2 deletions pkg/provisioner/cluster.go
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Original file line number Diff line number Diff line change
Expand Up @@ -514,7 +514,7 @@ func (cp *ClusterProvisioner) configureNodes(firstCP NodeInfo, nodes []NodeInfo)
fmt.Fprintf(&script, "echo 'Configuring control-plane node with IP %s...'\n", node.PrivateIP)

// Get the actual node name from private IP
fmt.Fprintf(&script, "CP_NODE=$(sudo -E kubectl get nodes -o wide --no-headers | grep '%s' | awk '{print $1}')\n", node.PrivateIP)
fmt.Fprintf(&script, "CP_NODE=$(sudo -E kubectl get nodes -o wide --no-headers | grep -w '%s' | awk '{print $1}')\n", node.PrivateIP)
script.WriteString("if [ -n \"$CP_NODE\" ]; then\n")

// Apply control-plane labels
Expand Down Expand Up @@ -547,7 +547,7 @@ func (cp *ClusterProvisioner) configureNodes(firstCP NodeInfo, nodes []NodeInfo)
fmt.Fprintf(&script, "echo 'Configuring worker node with IP %s...'\n", node.PrivateIP)

// Get the actual node name from private IP
fmt.Fprintf(&script, "WORKER_NODE=$(sudo -E kubectl get nodes -o wide --no-headers | grep '%s' | awk '{print $1}')\n", node.PrivateIP)
fmt.Fprintf(&script, "WORKER_NODE=$(sudo -E kubectl get nodes -o wide --no-headers | grep -w '%s' | awk '{print $1}')\n", node.PrivateIP)
script.WriteString("if [ -n \"$WORKER_NODE\" ]; then\n")

// Apply worker role label
Expand Down
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