cephadm: use `apt-get` for package install/update

avoids errors during prepare-host:
```
apt: stderr WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
```

Fixes: https://tracker.ceph.com/issues/49032
Signed-off-by: Michael Fritch <mfritch@suse.com>
(cherry picked from commit fa4706039cfece36815df46cd4452dc25448c340)

diff --git a/src/cephadm/cephadm b/src/cephadm/cephadm
index cdd3f09b40bac78d831779aff29bee56354d8ab9..d19b8068ff047ab93492a8f11c2117f3ef37001d 100755 (executable)
--- a/src/cephadm/cephadm
+++ b/src/cephadm/cephadm
@@ -5336,13 +5336,13 @@ class Apt(Packager):
 
     def install(self, ls):
         logger.info('Installing packages %s...' % ls)
-        call_throws(self.ctx, ['apt', 'install', '-y'] + ls)
+        call_throws(self.ctx, ['apt-get', 'install', '-y'] + ls)
 
     def install_podman(self):
         if self.distro == 'ubuntu':
             logger.info('Setting up repo for podman...')
             self.add_kubic_repo()
-            call_throws(self.ctx, ['apt', 'update'])
+            call_throws(self.ctx, ['apt-get', 'update'])
 
         logger.info('Attempting podman install...')
         try: