fix: ensure no rpm tx during initial package installation on RHEL on AWS

Previously it was using the packages module from cloud-init and randomly it was ending on errors due to rpm tx mess. Fix #205

Signed-off-by: Adrian Riobo Lorenzo <ariobolo@redhat.com>

pkg/provider/aws/action/rhel/cloud-config-base

@@ -4,4 +4,5 @@ rh_subscription:
   password: {{.SubscriptionPassword}}
   auto-attach: true
 packages:
+  - while fuser /var/lib/rpm/.rpm.lock > /dev/null 2>&1 ; do sleep 1 ; done
   - podman

pkg/provider/aws/action/rhel/cloud-config-snc

@@ -3,16 +3,9 @@ rh_subscription:
   username: {{.SubscriptionUsername}}
   password: {{.SubscriptionPassword}}
   auto-attach: true
-# package_upgrade: true
-packages:
-  - podman
-  - qemu-kvm 
-  - libvirt 
-  - virt-install 
-  - virt-viewer
-  - jq
-  - git
 runcmd:
+  - while fuser /var/lib/rpm/.rpm.lock > /dev/null 2>&1 ; do sleep 1 ; done
+  - dnf install -y podman qemu-kvm libvirt virt-install virt-viewer jq git
   # Debug libvirt
   #- echo 'log_filters="1:libvirt 1:util 1:qemu"' | tee -a /etc/libvirt/libvirtd.conf
   #- echo 'log_outputs="1:file:/var/log/libvirt/libvirtd.log"' | tee -a /etc/libvirt/libvirtd.conf