1 files changed, 45 insertions, 0 deletions

diff --git a/others/vm3/compute/ls.sh b/others/vm3/compute/ls.sh
new file mode 100755
index 0000000..b62ef14
--- /dev/null
+++ b/others/vm3/compute/ls.sh
@@ -0,0 +1,45 @@
+
+#!/bin/bash
+printf "%-10s %-15s %-8s %-6s %-8s %-12s %-10s\n" "Network" "IP" "State" "vCPUs" "RAM(GB)" "Disk(GB)" "Name"
+printf "%-10s %-15s %-8s %-6s %-8s %-12s %-10s\n" "----------" "---------------" "--------" "-----" "-------" "-----------" "----------"
+
+# Get all VMs
+vms=$(sudo virsh list --name --all)
+
+# Cache the network leases once
+default_leases=$(sudo virsh net-dhcp-leases default 2>/dev/null)
+
+for vm in $vms; do
+    # Get XML once and use it multiple times
+    xml=$(sudo virsh dumpxml "$vm" 2>/dev/null)
+    
+    # Extract all data from the cached XML
+    mac=$(echo "$xml" | grep "mac address" | awk -F\' '{ print $2}')
+    net=$(echo "$xml" | grep "<source network" | awk -F\' '{print $2}')
+    if [ -z "$net" ]; then
+        net="default"
+    fi
+    
+    # Use cached leases
+    ip=$(echo "$default_leases" | grep "$mac" | awk '{print $5}' | cut -f1 -d'/')
+    
+    # Run commands in background and save to temp files
+    sudo virsh domstate "$vm" 2>/dev/null > /tmp/state.$$ &
+    echo "$xml" | grep "<vcpu" | awk -F'[<>]' '{print $3}' > /tmp/vcpus.$$ &
+    echo "$xml" | grep "<memory" | awk -F'[<>]' '{print $3}' | awk '{ printf "%.2f", $1/1048576 }' > /tmp/ram.$$ &
+    sudo du -sk "/var/lib/libvirt/images/${vm}/${vm}.qcow2" 2>/dev/null | awk '{ printf "%.2f", $1/1024/1024 }' > /tmp/disk.$$ &
+    
+    wait
+    
+    # Read from temp files
+    state=$(cat /tmp/state.$$ 2>/dev/null)
+    vcpus=$(cat /tmp/vcpus.$$ 2>/dev/null)
+    ram=$(cat /tmp/ram.$$ 2>/dev/null)
+    disk=$(cat /tmp/disk.$$ 2>/dev/null)
+    
+    # Clean up temp files
+    rm -f /tmp/state.$$ /tmp/vcpus.$$ /tmp/ram.$$ /tmp/disk.$$
+    
+    printf "%-10s %-15s %-8s %-6s %-8s %-12s %-10s\n" \
+        "$net" "$ip" "$state" "$vcpus" "$ram" "$disk" "$vm"
+done