test/osd/safe-to-destroy.sh: test 'osd safe-to-destroy'

This is hard with workunits/cephtool/test.sh because we don't
control the whole cluster.

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/test/osd/CMakeLists.txt b/src/test/osd/CMakeLists.txt
index 79281014526b43e07c87754ee837abfc473b4d21..c1b15c7c27486fd75a06b388a93519aac770a2a3 100644 (file)
--- a/src/test/osd/CMakeLists.txt
+++ b/src/test/osd/CMakeLists.txt
@@ -17,6 +17,9 @@ install(TARGETS
   ceph_test_rados
   DESTINATION ${CMAKE_INSTALL_BINDIR})
 
+# scripts
+add_ceph_test(osd-bench.sh ${CMAKE_CURRENT_SOURCE_DIR}/safe-to-destroy.sh)
+
 # unittest_osdmap
 add_executable(unittest_osdmap
   TestOSDMap.cc

diff --git a/src/test/osd/safe-to-destroy.sh b/src/test/osd/safe-to-destroy.sh
new file mode 100755 (executable)
index 0000000..ab12dcd
--- /dev/null
+++ b/src/test/osd/safe-to-destroy.sh
@@ -0,0 +1,99 @@
+#!/bin/bash
+
+source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
+
+set -e
+
+function run() {
+    local dir=$1
+    shift
+
+    export CEPH_MON="127.0.0.1:7227" # git grep '\<7227\>' : there must be only one
+    export CEPH_ARGS
+    CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
+    CEPH_ARGS+="--mon-host=$CEPH_MON "
+    set -e
+
+    local funcs=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
+    for func in $funcs ; do
+        setup $dir || return 1
+       $func $dir || return 1
+        teardown $dir || return 1
+    done
+}
+
+function TEST_safe_to_destroy() {
+    local dir=$1
+
+    run_mon $dir a
+    run_mgr $dir x
+    run_osd $dir 0
+    run_osd $dir 1
+    run_osd $dir 2
+    run_osd $dir 3
+
+    flush_pg_stats
+
+    ceph osd safe-to-destroy 0
+    ceph osd safe-to-destroy 1
+    ceph osd safe-to-destroy 2
+    ceph osd safe-to-destroy 3
+
+    ceph osd pool create foo 128
+    sleep 2
+    flush_pg_stats
+    wait_for_clean
+
+    expect_failure $dir 'pgs currently' osd safe-to-destroy 0
+    expect_failure $dir 'pgs currently' ceph osd safe-to-destroy 1
+    expect_failure $dir 'pgs currently' ceph osd safe-to-destroy 2
+    expect_failure $dir 'pgs currently' ceph osd safe-to-destroy 3
+
+    ceph osd out 0
+    sleep 2
+    flush_pg_stats
+    wait_for_clean
+
+    ceph osd safe-to-destroy 0
+
+    # even osds without osd_stat are ok if all pgs are active+clean
+    id=`ceph osd create`
+    ceph osd safe-to-destroy $id
+}
+
+function TEST_ok_to_stop() {
+    local dir=$1
+
+    run_mon $dir a
+    run_mgr $dir x
+    run_osd $dir 0
+    run_osd $dir 1
+    run_osd $dir 2
+    run_osd $dir 3
+
+    ceph osd pool create foo 128
+    ceph osd pool set foo size 3
+    ceph osd pool set foo min_size 2
+    sleep 1
+    flush_pg_stats
+    wait_for_clean
+
+    ceph osd ok-to-stop 0
+    ceph osd ok-to-stop 1
+    ceph osd ok-to-stop 2
+    ceph osd ok-to-stop 3
+    expect_failure $dir degraded ceph osd ok-to-stop 0 1
+
+    ceph osd pool set foo min_size 1
+    sleep 1
+    flush_pg_stats
+    wait_for_clean
+    ceph osd ok-to-stop 0 1
+    ceph osd ok-to-stop 1 2
+    ceph osd ok-to-stop 2 3
+    ceph osd ok-to-stop 3 4
+    expect_failure $dir degraded ceph osd ok-to-stop 0 1 2
+    expect_failure $dir degraded ceph osd ok-to-stop 0 1 2 3
+}
+
+main safe-to-destroy "$@"