CFE-4600: Fixed yum discontinued package repo on centos 7

MANIFEST.in

@@ -1,2 +1,3 @@
 include cf_remote/nt-discovery.sh
 include cf_remote/Vagrantfile
+include cf_remote/default_provision.sh

cf_remote/Vagrantfile

@@ -15,6 +15,7 @@ VM_CPUS = config['cpus']
 VM_PROVISION = File.expand_path(config['provision'], __FILE__)
 VM_NAME = config['name']
 SYNC_FOLDER = config['sync_folder']
+DEFAULT_PROVISION_SCRIPT = config['default_provision']
 
 Vagrant.configure("2") do |config|
 
@@ -25,6 +26,7 @@ Vagrant.configure("2") do |config|
       node.vm.network "private_network", ip: "192.168.56.#{9 + i}"
       node.vm.box = VM_BOX
 
+      node.vm.provision "default_provision", type: "shell", path: DEFAULT_PROVISION_SCRIPT
       node.vm.provision "shell" do |s|
         ssh_pub_key_path = "#{Dir.home}/.ssh/id_rsa.pub"
         if !File.file?(ssh_pub_key_path)

cf_remote/default_provision.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -e
+
+# some boxes miss these files
+sudo mkdir -p /root/.ssh
+sudo chmod 700 /root/.ssh
+sudo touch /root/.ssh/authorized_keys
+sudo chmod 600 /root/.ssh/authorized_keys
+
+if grep -q "centos:7" /etc/*release; then
+    echo "CentOS 7 EOL detected. Switching to Vault mirrors..."
+    sudo sed -i 's/mirrorlist.centos.org/vault.centos.org/g' /etc/yum.repos.d/CentOS-*.repo
+    sudo sed -i 's/#baseurl=http:\/\/mirror.centos.org/baseurl=http:\/\/vault.centos.org/g' /etc/yum.repos.d/CentOS-*.repo
+    sudo sed -i 's/^mirrorlist=/#mirrorlist=/g' /etc/yum.repos.d/CentOS-*.repo
+    sudo yum clean all
+fi
+
+echo "Successfully provisioned VM"

cf_remote/spawn.py

@@ -801,6 +801,7 @@ def spawn_vm_in_vagrant(
         "provision": bootstrap,
         "name": name,
         "sync_folder": sync_folder,
+        "default_provision": os.path.join(dirname(__file__), "default_provision.sh"),
     }
 
     log.debug("Saving the vagrant VM config")
@@ -818,9 +819,6 @@ def spawn_vm_in_vagrant(
     vagrant_env = os.environ.copy()
     vagrant_env["VAGRANT_CWD"] = vagrantdir
 
-    if provision_script is None:
-        command_args.append("--no-provision")
-
     log.debug("Starting the VM(s)")
     try:
         result = subprocess.run(command_args, env=vagrant_env, stderr=subprocess.PIPE)