Merge PR #39482 into master

* refs/pull/39482/head:
	Revert "Merge pull request #37764 from mgfritch/cephadm-no-container-init"

Reviewed-by: Josh Durgin <jdurgin@redhat.com>

doc/man/8/cephadm.rst

@@ -12,7 +12,7 @@ Synopsis
 | **cephadm**** [-h] [--image IMAGE] [--docker] [--data-dir DATA_DIR]
 |               [--log-dir LOG_DIR] [--logrotate-dir LOGROTATE_DIR]
 |               [--unit-dir UNIT_DIR] [--verbose] [--timeout TIMEOUT]
-|               [--retry RETRY] [--no-container-init]
+|               [--retry RETRY]
 |               {version,pull,inspect-image,ls,list-networks,adopt,rm-daemon,rm-cluster,run,shell,enter,ceph-volume,unit,logs,bootstrap,deploy,check-host,prepare-host,add-repo,rm-repo,install}
 |               ...
 
@@ -28,6 +28,7 @@ Synopsis
 | **cephadm** **adopt** [-h] --name NAME --style STYLE [--cluster CLUSTER]
 |                       [--legacy-dir LEGACY_DIR] [--config-json CONFIG_JSON]
 |                       [--skip-firewalld] [--skip-pull]
+|                       [--container-init]
 
 | **cephadm** **rm-daemon** [-h] --name NAME --fsid FSID [--force]
 |                           [--force-delete-data]
@@ -77,6 +78,7 @@ Synopsis
 |                           [--registry-username REGISTRY_USERNAME]
 |                           [--registry-password REGISTRY_PASSWORD]
 |                           [--registry-json REGISTRY_JSON]
+|                           [--container-init]
 
 
 
@@ -84,6 +86,7 @@ Synopsis
 |                        [--config-json CONFIG_JSON] [--keyring KEYRING]
 |                        [--key KEY] [--osd-fsid OSD_FSID] [--skip-firewalld]
 |                        [--tcp-ports TCP_PORTS] [--reconfig] [--allow-ptrace]
+|                        [--container-init]
 
 | **cephadm** **check-host** [-h] [--expect-hostname EXPECT_HOSTNAME]
 
@@ -154,10 +157,6 @@ Options
 
    max number of retries (default: 10)
 
-.. option:: --no-container-init
-
-   do not run podman/docker with `--init` (default: False)
-
 
 Commands
 ========
@@ -239,6 +238,7 @@ Arguments:
 * [--registry-username REGISTRY_USERNAME] username of account to login to on custom registry
 * [--registry-password REGISTRY_PASSWORD] password of account to login to on custom registry
 * [--registry-json REGISTRY_JSON] JSON file containing registry login info (see registry-login command documentation)
+* [--container-init]              Run podman/docker with `--init`
 
 
 ceph-volume
@@ -289,6 +289,7 @@ Arguments:
 * [--tcp-ports                List of tcp ports to open in the host firewall
 * [--reconfig]                Reconfigure a previously deployed daemon
 * [--allow-ptrace]            Allow SYS_PTRACE on daemon container
+* [--container-init]          Run podman/docker with `--init`
 
 
 enter

src/cephadm/cephadm

@@ -10,7 +10,6 @@ LOGROTATE_DIR = '/etc/logrotate.d'
 UNIT_DIR = '/etc/systemd/system'
 LOG_DIR_MODE = 0o770
 DATA_DIR_MODE = 0o700
-CONTAINER_INIT=True
 CONTAINER_PREFERENCE = ['podman', 'docker']  # prefer podman to docker
 MIN_PODMAN_VERSION = (2, 0, 2)
 CUSTOM_PS1 = r'[ceph: \u@\h \W]\$ '
@@ -108,7 +107,6 @@ class BaseConfig:
         self.retry: int = DEFAULT_RETRY
         self.env: List[str] = []
 
-        self.container_init: bool = CONTAINER_INIT
         self.container_path: str = ""
 
     def set_from_args(self, args: argparse.Namespace):
@@ -2403,6 +2401,7 @@ def get_container(ctx: CephadmContext,
         envs=envs,
         privileged=privileged,
         ptrace=ptrace,
+        init=ctx.container_init,
         host_network=host_network,
     )
 
@@ -2925,7 +2924,7 @@ class CephContainer:
                  privileged: bool = False,
                  ptrace: bool = False,
                  bind_mounts: Optional[List[List[str]]] = None,
-                 init: Optional[bool] = None,
+                 init: bool = False,
                  host_network: bool = True,
                  ) -> None:
         self.ctx = ctx
@@ -2939,7 +2938,7 @@ class CephContainer:
         self.privileged = privileged
         self.ptrace = ptrace
         self.bind_mounts = bind_mounts if bind_mounts else []
-        self.init = init if init else ctx.container_init
+        self.init = init
         self.host_network = host_network
 
     def run_cmd(self) -> List[str]:
@@ -3015,8 +3014,6 @@ class CephContainer:
                 # let OSD etc read block devs that haven't been chowned
                 '--group-add=disk',
             ])
-        if self.init:
-            cmd_args.append('--init')
         if self.envs:
             for env in self.envs:
                 envs.extend(['-e', env])
@@ -3855,7 +3852,8 @@ def command_bootstrap(ctx):
         cli(['config', 'set', 'mgr', 'mgr/cephadm/registry_username', ctx.registry_username, '--force'])
         cli(['config', 'set', 'mgr', 'mgr/cephadm/registry_password', ctx.registry_password, '--force'])
 
-    cli(['config', 'set', 'mgr', 'mgr/cephadm/container_init', str(ctx.container_init), '--force'])
+    if ctx.container_init:
+        cli(['config', 'set', 'mgr', 'mgr/cephadm/container_init', str(ctx.container_init), '--force'])
 
     if ctx.with_exporter:
         cli(['config-key', 'set', 'mgr/cephadm/exporter_enabled', 'true'])
@@ -3878,6 +3876,7 @@ def command_bootstrap(ctx):
         logger.info('Deploying cephadm exporter service with default placement...')
         cli(['orch', 'apply', 'cephadm-exporter'])
 
+
     if not ctx.skip_dashboard:
         prepare_dashboard(ctx, uid, gid, cli, wait_for_mgr_restart)
 
@@ -7078,11 +7077,6 @@ def _get_parser():
         action='append',
         default=[],
         help='set environment variable')
-    parser.add_argument(
-        '--no-container-init',
-        action='store_true',
-        default=not CONTAINER_INIT,
-        help='Do not run podman/docker with `--init`')
 
     subparsers = parser.add_subparsers(help='sub-command')
 
@@ -7151,8 +7145,7 @@ def _get_parser():
     parser_adopt.add_argument(
         '--container-init',
         action='store_true',
-        default=CONTAINER_INIT,
-        help=argparse.SUPPRESS)
+        help='Run podman/docker with `--init`')
 
     parser_rm_daemon = subparsers.add_parser(
         'rm-daemon', help='remove daemon instance')
@@ -7446,8 +7439,7 @@ def _get_parser():
     parser_bootstrap.add_argument(
         '--container-init',
         action='store_true',
-        default=CONTAINER_INIT,
-        help=argparse.SUPPRESS)
+        help='Run podman/docker with `--init`')
     parser_bootstrap.add_argument(
         '--with-exporter',
         action='store_true',
@@ -7505,8 +7497,7 @@ def _get_parser():
     parser_deploy.add_argument(
         '--container-init',
         action='store_true',
-        default=CONTAINER_INIT,
-        help=argparse.SUPPRESS)
+        help='Run podman/docker with `--init`')
 
     parser_check_host = subparsers.add_parser(
         'check-host', help='check host configuration')
@@ -7626,22 +7617,9 @@ def _get_parser():
 
 def _parse_args(av):
     parser = _get_parser()
-
     args = parser.parse_args(av)
     if 'command' in args and args.command and args.command[0] == "--":
         args.command.pop(0)
-
-    # workaround argparse to deprecate the subparser `--container-init` flag
-    # container_init and no_container_init must always be mutually exclusive
-    container_init_args = ('--container-init', '--no-container-init')
-    if set(container_init_args).issubset(av):
-        parser.error('argument %s: not allowed with argument %s' % (container_init_args))
-    elif '--container-init' in av:
-        args.no_container_init = not args.container_init
-    else:
-        args.container_init = not args.no_container_init
-    assert args.container_init is not args.no_container_init
-
     return args
 
 

src/pybind/mgr/cephadm/module.py

@@ -255,7 +255,7 @@ class CephadmOrchestrator(orchestrator.Orchestrator, MgrModule,
         Option(
             'container_init',
             type='bool',
-            default=True,
+            default=False,
             desc='Run podman/docker with `--init`'
         ),
         Option(
@@ -342,7 +342,7 @@ class CephadmOrchestrator(orchestrator.Orchestrator, MgrModule,
             self.warn_on_stray_daemons = True
             self.warn_on_failed_host_check = True
             self.allow_ptrace = False
-            self.container_init = True
+            self.container_init = False
             self.prometheus_alerts_path = ''
             self.migration_current: Optional[int] = None
             self.config_dashboard = True

src/pybind/mgr/cephadm/serve.py

@@ -949,27 +949,22 @@ class CephadmServe:
 
             final_args = []
 
-            # global args
             if env_vars:
                 for env_var_pair in env_vars:
                     final_args.extend(['--env', env_var_pair])
 
             if image:
                 final_args.extend(['--image', image])
-
-            if not self.mgr.container_init:
-                final_args += ['--no-container-init']
-
-            # subcommand
             final_args.append(command)
 
-            # subcommand args
             if not no_fsid:
                 final_args += ['--fsid', self.mgr._cluster_fsid]
 
+            if self.mgr.container_init:
+                final_args += ['--container-init']
+
             final_args += args
 
-            # exec
             self.log.debug('args: %s' % (' '.join(final_args)))
             if self.mgr.mode == 'root':
                 if stdin: