daemon/demo: add crash support

This adds creating the crash keyring and starting the ceph-crash daemon.
Also add the demo validation for the CI.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit b7f54ce)

src/daemon/demo.sh

@@ -350,6 +350,20 @@ function bootstrap_sree {
 }
 
 
+#########
+# CRASH #
+#########
+function bootstrap_crash {
+  CRASH_NAME="client.crash"
+  mkdir -p /var/lib/ceph/crash/posted
+  ceph "${CLI_OPTS[@]}" auth get-or-create "${CRASH_NAME}" mon 'profile crash' mgr 'profile crash' -o /etc/ceph/"${CLUSTER}"."${CRASH_NAME}".keyring
+  chown --verbose -R ceph. /etc/ceph/"${CLUSTER}"."${CRASH_NAME}".keyring /var/lib/ceph/crash
+
+  # start ceph-crash
+  nohup ceph-crash -n "${CRASH_NAME}" &
+}
+
+
 ###################
 # BUILD BOOTSTRAP #
 ###################
@@ -362,7 +376,7 @@ function build_bootstrap {
   bootstrap_mgr
 
   if [[ "$DEMO_DAEMONS" == "all" ]]; then
-    daemons_list="osd mds rgw nfs rbd_mirror rest_api"
+    daemons_list="osd mds rgw nfs rbd_mirror rest_api crash"
   else
     # change commas to space
     comma_to_space=${DEMO_DAEMONS//,/ }
@@ -407,6 +421,9 @@ function build_bootstrap {
       rest_api)
         bootstrap_rest_api
         ;;
+      crash)
+        bootstrap_crash
+        ;;
       *)
         log "ERROR: unknown scenario!"
         log "Available scenarios are: mon mgr osd mds rgw nfs rbd_mirror rest_api"

travis-builds/validate_demo_cluster.sh

@@ -80,6 +80,11 @@ function test_demo_rest_api {
   return $(wait_for_daemon "$DOCKER_COMMAND mgr dump | grep -sq 'restful\": \"https://.*:8003'")
 }
 
+function test_demo_crash {
+  # shellcheck disable=SC2046
+  return $(wait_for_daemon "ps aux | grep -sq [c]eph-crash")
+}
+
 ########
 # MAIN #
 ########
@@ -94,6 +99,7 @@ test_demo_nfs
 test_demo_rbd_mirror
 test_demo_mgr
 test_demo_rest_api
+test_demo_crash
 ceph_status # wait again for the cluster to stabilize (mds pools)
 
 if ! docker ps | grep ceph-demo; then