Remove exclusions from lorax-composer templates

If a package is excluded in the template and later added by a blueprint
or dependency, anaconda will fail to finish the installation. So remove
the -dracut-config-rescue exclusion and instead remove the rescue
artifacts in %post

Related: rhbz#1673744

share/composer/ami.ks

@@ -36,11 +36,13 @@ touch /etc/machine-id
 
 # tell cloud-init to create the ec2-user account
 sed -i 's/cloud-user/ec2-user/' /etc/cloud/cloud.cfg
+
+# Remove the rescue kernel and image to save space
+rm -f /boot/*-rescue*
 %end
 
 %packages
 kernel
--dracut-config-rescue
 selinux-policy-targeted
 
 chrony

share/composer/ext4-filesystem.ks

@@ -28,6 +28,9 @@ rm /var/lib/systemd/random-seed
 # Clear /etc/machine-id
 rm /etc/machine-id
 touch /etc/machine-id
+
+# Remove the rescue kernel and image to save space
+rm -f /boot/*-rescue*
 %end
 
 # NOTE Do NOT add any other sections after %packages

share/composer/openstack.ks

@@ -33,11 +33,13 @@ rm /var/lib/systemd/random-seed
 # Clear /etc/machine-id
 rm /etc/machine-id
 touch /etc/machine-id
+
+# Remove the rescue kernel and image to save space
+rm -f /boot/*-rescue*
 %end
 
 %packages
 kernel
--dracut-config-rescue
 selinux-policy-targeted
 
 # Make sure virt guest agents are installed

share/composer/partitioned-disk.ks

@@ -30,11 +30,13 @@ rm /var/lib/systemd/random-seed
 # Clear /etc/machine-id
 rm /etc/machine-id
 touch /etc/machine-id
+
+# Remove the rescue kernel and image to save space
+rm -f /boot/*-rescue*
 %end
 
 %packages
 kernel
--dracut-config-rescue
 selinux-policy-targeted
 
 # NOTE lorax-composer will add the blueprint packages below here, including the final %end

share/composer/qcow2.ks

@@ -30,11 +30,13 @@ rm /var/lib/systemd/random-seed
 # Clear /etc/machine-id
 rm /etc/machine-id
 touch /etc/machine-id
+
+# Remove the rescue kernel and image to save space
+rm -f /boot/*-rescue*
 %end
 
 %packages
 kernel
--dracut-config-rescue
 selinux-policy-targeted
 
 # Make sure virt guest agents are installed

share/composer/tar.ks

@@ -28,6 +28,9 @@ rm /var/lib/systemd/random-seed
 # Clear /etc/machine-id
 rm /etc/machine-id
 touch /etc/machine-id
+
+# Remove the rescue kernel and image to save space
+rm -f /boot/*-rescue*
 %end
 
 # NOTE Do NOT add any other sections after %packages

share/composer/vhd.ks

@@ -34,6 +34,9 @@ rm /var/lib/systemd/random-seed
 rm /etc/machine-id
 touch /etc/machine-id
 
+# Remove the rescue kernel and image to save space
+rm -f /boot/*-rescue*
+
 # This file is required by waagent in RHEL, but compatible with NetworkManager
 cat > /etc/sysconfig/network-scripts/ifcfg-eth0 << EOF
 DEVICE=eth0
@@ -59,7 +62,6 @@ dracut -f -v --persistent-policy by-uuid
 
 %packages
 kernel
--dracut-config-rescue
 selinux-policy-targeted
 
 chrony

share/composer/vmdk.ks

@@ -33,11 +33,13 @@ rm /var/lib/systemd/random-seed
 # Clear /etc/machine-id
 rm /etc/machine-id
 touch /etc/machine-id
+
+# Remove the rescue kernel and image to save space
+rm -f /boot/*-rescue*
 %end
 
 %packages
 kernel
--dracut-config-rescue
 selinux-policy-targeted
 
 chrony