From: Sebastian Wagner <sebastian.wagner@suse.com>
Date: Mon, 4 May 2020 10:37:37 +0000 (+0200)
Subject: mgr/cephadm: serve():  refactor _refresh_hosts_and_daemons
X-Git-Tag: v15.2.5~173^2~12
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=031638c695677e9721f38cec01f2c145a594ca0e;p=ceph.git

mgr/cephadm: serve():  refactor _refresh_hosts_and_daemons

Signed-off-by: Sebastian Wagner <sebastian.wagner@suse.com>
(cherry picked from commit 671f03b58a721af40a9d8d74ff860489981df8bf)
---

diff --git a/src/pybind/mgr/cephadm/module.py b/src/pybind/mgr/cephadm/module.py
index de9673aa0393..318e5de47189 100644
--- a/src/pybind/mgr/cephadm/module.py
+++ b/src/pybind/mgr/cephadm/module.py
@@ -464,56 +464,8 @@ class CephadmOrchestrator(orchestrator.Orchestrator, MgrModule):
         while self.run:
 
             # refresh daemons
-            self.log.debug('refreshing hosts')
-            bad_hosts = []
-            failures = []
-            for host in self.cache.get_hosts():
-                if self.cache.host_needs_check(host):
-                    r = self._check_host(host)
-                    if r is not None:
-                        bad_hosts.append(r)
-                if self.cache.host_needs_daemon_refresh(host):
-                    self.log.debug('refreshing %s daemons' % host)
-                    r = self._refresh_host_daemons(host)
-                    if r:
-                        failures.append(r)
-                if self.cache.host_needs_device_refresh(host):
-                    self.log.debug('refreshing %s devices' % host)
-                    r = self._refresh_host_devices(host)
-                    if r:
-                        failures.append(r)
-
-                if self.cache.host_needs_osdspec_preview_refresh(host):
-                    self.log.debug(f"refreshing OSDSpec previews for {host}")
-                    r = self._refresh_host_osdspec_previews(host)
-                    if r:
-                        failures.append(r)
-
-            health_changed = False
-            if 'CEPHADM_HOST_CHECK_FAILED' in self.health_checks:
-                del self.health_checks['CEPHADM_HOST_CHECK_FAILED']
-                health_changed = True
-            if bad_hosts:
-                self.health_checks['CEPHADM_HOST_CHECK_FAILED'] = {
-                    'severity': 'warning',
-                    'summary': '%d hosts fail cephadm check' % len(bad_hosts),
-                    'count': len(bad_hosts),
-                    'detail': bad_hosts,
-                }
-                health_changed = True
-            if failures:
-                self.health_checks['CEPHADM_REFRESH_FAILED'] = {
-                    'severity': 'warning',
-                    'summary': 'failed to probe daemons or devices',
-                    'count': len(failures),
-                    'detail': failures,
-                }
-                health_changed = True
-            elif 'CEPHADM_REFRESH_FAILED' in self.health_checks:
-                del self.health_checks['CEPHADM_REFRESH_FAILED']
-                health_changed = True
-            if health_changed:
-                self.set_health_checks(self.health_checks)
+            self.log.debug('refreshing hosts and daemons')
+            self._refresh_hosts_and_daemons()
 
             self._check_for_strays()
 
@@ -1141,6 +1093,58 @@ you may want to run:
         self.log.debug(f'Refreshed OSDSpec previews for host <{host}>')
         return True
 
+    def _refresh_hosts_and_daemons(self):
+        bad_hosts = []
+        failures = []
+        for host in self.cache.get_hosts():
+            if self.cache.host_needs_check(host):
+                r = self._check_host(host)
+                if r is not None:
+                    bad_hosts.append(r)
+            if self.cache.host_needs_daemon_refresh(host):
+                self.log.debug('refreshing %s daemons' % host)
+                r = self._refresh_host_daemons(host)
+                if r:
+                    failures.append(r)
+            if self.cache.host_needs_device_refresh(host):
+                self.log.debug('refreshing %s devices' % host)
+                r = self._refresh_host_devices(host)
+                if r:
+                    failures.append(r)
+
+            if self.cache.host_needs_osdspec_preview_refresh(host):
+                self.log.debug(f"refreshing OSDSpec previews for {host}")
+                r = self._refresh_host_osdspec_previews(host)
+                if r:
+                    failures.append(r)
+
+
+        health_changed = False
+        if 'CEPHADM_HOST_CHECK_FAILED' in self.health_checks:
+            del self.health_checks['CEPHADM_HOST_CHECK_FAILED']
+            health_changed = True
+        if bad_hosts:
+            self.health_checks['CEPHADM_HOST_CHECK_FAILED'] = {
+                'severity': 'warning',
+                'summary': '%d hosts fail cephadm check' % len(bad_hosts),
+                'count': len(bad_hosts),
+                'detail': bad_hosts,
+            }
+            health_changed = True
+        if failures:
+            self.health_checks['CEPHADM_REFRESH_FAILED'] = {
+                'severity': 'warning',
+                'summary': 'failed to probe daemons or devices',
+                'count': len(failures),
+                'detail': failures,
+            }
+            health_changed = True
+        elif 'CEPHADM_REFRESH_FAILED' in self.health_checks:
+            del self.health_checks['CEPHADM_REFRESH_FAILED']
+            health_changed = True
+        if health_changed:
+            self.set_health_checks(self.health_checks)
+
     def _refresh_host_daemons(self, host):
         try:
             out, err, code = self._run_cephadm(