From f8bc21a8bafd699c0a8480f1906eeebf2f7b0fdc Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@inktank.com>
Date: Mon, 11 Mar 2013 17:38:00 -0700
Subject: [PATCH] crush: add test for reweighting multiple items in the tree

Signed-off-by: Sage Weil <sage@inktank.com>
---
 src/test/cli/crushtool/reweight_multiple.t    |  5 ++
 .../cli/crushtool/simple.template.multitree   | 70 ++++++++++++++++++
 .../simple.template.multitree.reweighted      | 73 +++++++++++++++++++
 3 files changed, 148 insertions(+)
 create mode 100644 src/test/cli/crushtool/reweight_multiple.t
 create mode 100644 src/test/cli/crushtool/simple.template.multitree
 create mode 100644 src/test/cli/crushtool/simple.template.multitree.reweighted

diff --git a/src/test/cli/crushtool/reweight_multiple.t b/src/test/cli/crushtool/reweight_multiple.t
new file mode 100644
index 000000000000..7eff6733c491
--- /dev/null
+++ b/src/test/cli/crushtool/reweight_multiple.t
@@ -0,0 +1,5 @@
+  $ crushtool -c "$TESTDIR/simple.template.multitree" -o mt
+  $ crushtool -i mt --reweight-item osd1 2.5 -o mt
+  crushtool reweighting item osd1 to 2.5
+  $ crushtool -d mt -o mt.txt
+  $ diff mt.txt "$TESTDIR/simple.template.multitree.reweighted"
diff --git a/src/test/cli/crushtool/simple.template.multitree b/src/test/cli/crushtool/simple.template.multitree
new file mode 100644
index 000000000000..e2967a1c66f1
--- /dev/null
+++ b/src/test/cli/crushtool/simple.template.multitree
@@ -0,0 +1,70 @@
+# begin crush map
+
+# devices
+device 0 device0
+device 1 osd1
+
+# types
+type 0 device
+type 1 host
+type 2 cluster
+
+# buckets
+host host0 {
+	# weight 1.000
+	alg straw
+	hash 0	# rjenkins1
+	item device0 weight 1.000
+}
+host host1 {
+	# weight 2.000
+	alg straw
+	hash 0	# rjenkins1
+	item osd1 weight 2.000
+}
+cluster cluster0 {
+	# weight 3.000
+	alg straw
+	hash 0	# rjenkins1
+	item host0 weight 1.000
+	item host1 weight 2.000
+}
+
+cluster cluster1 {
+	# weight 3.000
+	alg straw
+	hash 0	# rjenkins1
+	item host0 weight 1.000
+	item host1 weight 2.000
+}
+
+# rules
+rule data {
+	ruleset 0
+	type replicated
+	min_size 1
+	max_size 10
+	step take cluster0
+	step chooseleaf firstn 0 type host
+	step emit
+}
+rule metadata {
+	ruleset 1
+	type replicated
+	min_size 1
+	max_size 10
+	step take cluster0
+	step chooseleaf firstn 0 type host
+	step emit
+}
+rule rbd {
+	ruleset 2
+	type replicated
+	min_size 1
+	max_size 10
+	step take cluster1
+	step chooseleaf firstn 0 type host
+	step emit
+}
+
+# end crush map
diff --git a/src/test/cli/crushtool/simple.template.multitree.reweighted b/src/test/cli/crushtool/simple.template.multitree.reweighted
new file mode 100644
index 000000000000..caad7ab771ab
--- /dev/null
+++ b/src/test/cli/crushtool/simple.template.multitree.reweighted
@@ -0,0 +1,73 @@
+# begin crush map
+
+# devices
+device 0 device0
+device 1 osd1
+
+# types
+type 0 device
+type 1 host
+type 2 cluster
+
+# buckets
+host host0 {
+	id -1		# do not change unnecessarily
+	# weight 1.000
+	alg straw
+	hash 0	# rjenkins1
+	item device0 weight 1.000
+}
+host host1 {
+	id -2		# do not change unnecessarily
+	# weight 2.500
+	alg straw
+	hash 0	# rjenkins1
+	item osd1 weight 2.500
+}
+cluster cluster0 {
+	id -3		# do not change unnecessarily
+	# weight 3.500
+	alg straw
+	hash 0	# rjenkins1
+	item host0 weight 1.000
+	item host1 weight 2.500
+}
+cluster cluster1 {
+	id -4		# do not change unnecessarily
+	# weight 3.500
+	alg straw
+	hash 0	# rjenkins1
+	item host0 weight 1.000
+	item host1 weight 2.500
+}
+
+# rules
+rule data {
+	ruleset 0
+	type replicated
+	min_size 1
+	max_size 10
+	step take cluster0
+	step chooseleaf firstn 0 type host
+	step emit
+}
+rule metadata {
+	ruleset 1
+	type replicated
+	min_size 1
+	max_size 10
+	step take cluster0
+	step chooseleaf firstn 0 type host
+	step emit
+}
+rule rbd {
+	ruleset 2
+	type replicated
+	min_size 1
+	max_size 10
+	step take cluster1
+	step chooseleaf firstn 0 type host
+	step emit
+}
+
+# end crush map
-- 
2.47.3