initial code repo

[stor4nfv.git] / src / ceph / src / test / test_pidfile.sh

diff --git a/src/ceph/src/test/test_pidfile.sh b/src/ceph/src/test/test_pidfile.sh
new file mode 100755 (executable)
index 0000000..fbd5ab6
--- /dev/null
+++ b/src/ceph/src/test/test_pidfile.sh
@@ -0,0 +1,88 @@
+#!/bin/bash 
+
+#
+# test pidfile here 
+#
+
+# Includes
+source $(dirname $0)/detect-build-env-vars.sh
+source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
+
+function run() {
+    local dir=$1
+    shift
+
+    export CEPH_MON="127.0.0.1:7124" # git grep '\<7124\>' : there must be only one
+    export CEPH_ARGS
+    CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
+    CEPH_ARGS+="--mon-host=$CEPH_MON "
+
+    local funcs=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
+    for func in $funcs ; do
+        $func $dir || return 1
+    done
+}
+
+function TEST_without_pidfile() {
+    local dir=$1
+    setup $dir
+    local data=$dir/osd1
+    local id=1
+    ceph-mon \
+        --id $id \
+        --mkfs \
+        --mon-data=$data \
+        --run-dir=$dir || return 1
+    sleep 1
+    expect_failure $dir "ignore empty --pid-file" ceph-mon \
+        -f \
+        --log-to-stderr \
+        --pid-file= \
+        --id $id \
+        --mon-data=$data \
+        --run-dir=$dir || return 1
+    teardown $dir
+}
+
+function TEST_pidfile() {
+    local dir=$1
+    setup $dir 
+
+    # no daemon can use a pidfile that is owned by another daemon
+    run_mon $dir a || return 1
+    run_mon $dir a --log-to-stderr -f 2>&1 | grep "failed to lock pidfile" || return 1
+
+    run_osd $dir 0 || return 1
+    activate_osd $dir 0 --log-to-stderr -f 2>&1 | grep "failed to lock pidfile" || return 1
+
+    # when a daemon shutdown, it will not unlink a path different from
+    # the one it owns
+    mv $dir/osd.0.pid $dir/osd.0.pid.old || return 1
+    cp $dir/osd.0.pid.old $dir/osd.0.pid || return 1
+    kill_daemons $dir TERM osd.0 || return 1
+    test -f $dir/osd.0.pid || return 1
+
+    # when a daemon starts, it re-uses the pid file if no other daemon
+    # has it locked
+    run_osd $dir 0 || return 1
+    ! cmp $dir/osd.0.pid $dir/osd.0.pid.old || return 1
+
+    # if the pid in the file is different from the pid of the daemon
+    # the file is not removed because it is assumed to be owned by
+    # another daemon
+    mkdir $dir/old
+    cp $dir/osd.0.pid $dir/old/osd.0.pid  # so that kill_daemon finds the pid
+    echo 123 > $dir/osd.0.pid
+    kill_daemons $dir/old TERM osd.0 || return 1
+    test -f $dir/osd.0.pid || return 1
+
+    # when the daemon shutdown, it removes its own pid file
+    test -f $dir/mon.a.pid || return 1
+    kill_daemons $dir TERM mon.a || return 1
+    ! test -f $dir/mon.a.pid || return 1
+
+    teardown $dir || return 1
+}
+
+main pidfile "$@"
+