Change compute reference to login

Because compute and login nodes are basically the same except login node does not need slurmd and we don't use compute image anywhere. So use it to build login image and change its references in CI script

openstack-ood/nodeimage.pkr.hcl

@@ -54,4 +54,13 @@ build {
     ansible_env_vars = ["ANSIBLE_HOST_KEY_CHECKING=False"]
     playbook_file    = "./CRI_XCBC/ood-packer.yaml"
   }
+
+  provisioner "shell" {
+    inline = [
+      "sudo yum install -y libselinux-python3 python3 python3-pip tmux vim git bash-completion curl wget unzip",
+      "sudo python3 -m pip install --upgrade pip",
+      "sudo pip3 install s3cmd==2.3.0 ansible==4.10.0 python-openstackclient==5.8.0"
+    ]
+  }
+
 }