Add features to packer template proxy

• fix yum install failures by fixing the baseurl via shell provisioners temporarily until we upgrade the base OS
• Options for verbosity,debug ansible provisioner

openstack-proxy/nodeimage.pkr.hcl

@@ -36,11 +36,27 @@ source "openstack" "image" {
 build {
   sources = ["source.openstack.image"]
 
+  provisioner "shell" {
+    inline = [
+      "sed -i 's/^mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*",
+      "sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-*"
+    ]
+  }
+
   provisioner "ansible" {
     use_proxy        = false
     user             = var.ssh_username
     groups           = ["proxy"]
-    ansible_env_vars = ["ANSIBLE_TIMEOUT=60", "ANSIBLE_HOST_KEY_CHECKING=False"]
+    ansible_env_vars = [
+      "ANSIBLE_TIMEOUT=60",
+      "ANSIBLE_HOST_KEY_CHECKING=False",
+      "ANSIBLE_VERBOSITY=${var.ANSIBLE_VERBOSITY}",
+      "ANSIBLE_DEBUG=${var.ANSIBLE_DEBUG}",
+      "ANSIBLE_FORCE_COLOR=true"
+    ]
+    extra_arguments = [
+      "--extra-vars", "-vvv"
+    ]
     playbook_file    = "./CRI_XCBC/proxy.yaml"
   }
 }