--- a/kube.py	Sun Apr 21 17:01:13 2024 -0700
+++ b/kube.py	Sun Apr 21 17:07:23 2024 -0700
@@ -5,8 +5,6 @@
 from pyinfra.facts.server import Arch, LinuxDistribution
 from pyinfra.operations import files, server, systemd
 
-is_pi = host.get_fact(LinuxDistribution)['name'] in ['Debian', 'Raspbian GNU/Linux']
-
 # https://github.com/GoogleContainerTools/skaffold/releases
 skaffold_version = 'v2.10.1'
 
@@ -34,21 +32,7 @@
                    mode='755',
                    cache_time=1000)
     # one time; writes to $HOME
-    server.shell("skaffold config set --global insecure-registries reg:5000")
-
-
-def pi_cgroup_setup():
-    '''
-    fixes this:
-
-    Mar 29 23:47:11 ws-printer k3s[5999]: time="2024-03-29T23:47:11-07:00" level=fatal msg="failed to find memory cgroup (v2)"
-    '''
-    return 'cmdline.txt lives on pipe now, not on the pi host'
-    old_cmdline = host.get_fact(FindInFile, path='/boot/cmdline.txt', pattern=r'.*')[0]
-    if 'cgroup' not in old_cmdline:
-        cmdline = old_cmdline + ' cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory'
-        files.line(path='/boot/cmdline.txt', line='.*', replace=cmdline)
-        # pi needs reboot now
+    server.shell(commands="skaffold config set --global insecure-registries reg:5000")
 
 
 def host_prep():
@@ -61,9 +45,6 @@
     none, strict, loose = 0, 1, 2
     server.sysctl(key='net.ipv4.conf.default.rp_filter', value=loose, persist=True)
 
-    if is_pi:
-        pi_cgroup_setup()
-
 
 # don't try to get aufs-dkms on rpi-- https://github.com/docker/for-linux/issues/709
 def podman_insecure_registry(reg):
@@ -100,7 +81,7 @@
         dest=f'/etc/systemd/system/{service_name}',
         role=role,
     )
-    if host.name in ['bang', 'garage']:
+    if not host.data.get('gpu'):
         # no supported gpu
         '''
             kubectl label --overwrite node bang nvidia.com/gpu.deploy.gpu-feature-discovery=false
@@ -135,7 +116,6 @@
     server_ip,
     server_node,
     nodes,
-    admin_from,
     # https://github.com/k3s-io/k3s/releases
     # 1.23.6 per https://github.com/cilium/cilium/issues/20331
     k3s_version,
@@ -151,7 +131,7 @@
         # also note that podman dropped the default `docker.io/` prefix on image names (see https://unix.stackexchange.com/a/701785/419418)
         config_and_run_service(k3s_version, server_node, server_ip)
 
-    if host.name in admin_from:
+    if host.data.get('k8s_admin'):
         podman_insecure_registry(reg='reg:5000')
         files.directory(path='/etc/rancher/k3s')
         install_skaffold()