From e294db3c49351cfb389a39f5d34e8d3659f4cb4c Mon Sep 17 00:00:00 2001
From: Philip O'Toole <philip.otoole@yahoo.com>
Date: Wed, 10 Jun 2015 20:41:32 -0700
Subject: [PATCH 1/2] Set openTSDB defaults in service

---
 services/opentsdb/config.go  | 19 +++++++++++++++++++
 services/opentsdb/service.go | 11 +++++++----
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/services/opentsdb/config.go b/services/opentsdb/config.go
index 324002b720..0e0ddf0f7c 100644
--- a/services/opentsdb/config.go
+++ b/services/opentsdb/config.go
@@ -30,3 +30,22 @@ func NewConfig() Config {
 		ConsistencyLevel: DefaultConsistencyLevel,
 	}
 }
+
+// WithDefaults takes the given config and returns a new config with any required
+// default values set.
+func (c *Config) WithDefaults() *Config {
+	d := *c
+	if d.BindAddress == "" {
+		d.BindAddress = DefaultBindAddress
+	}
+	if d.Database == "" {
+		d.Database = DefaultDatabase
+	}
+	if d.RetentionPolicy == "" {
+		d.RetentionPolicy = DefaultRetentionPolicy
+	}
+	if d.ConsistencyLevel == "" {
+		d.ConsistencyLevel = DefaultConsistencyLevel
+	}
+	return &d
+}
diff --git a/services/opentsdb/service.go b/services/opentsdb/service.go
index cdaecd20fa..f774ce1976 100644
--- a/services/opentsdb/service.go
+++ b/services/opentsdb/service.go
@@ -44,16 +44,19 @@ type Service struct {
 
 // NewService returns a new instance of Service.
 func NewService(c Config) (*Service, error) {
-	consistencyLevel, err := cluster.ParseConsistencyLevel(c.ConsistencyLevel)
+	// Use defaults where necessary.
+	d := c.WithDefaults()
+
+	consistencyLevel, err := cluster.ParseConsistencyLevel(d.ConsistencyLevel)
 	if err != nil {
 		return nil, err
 	}
 
 	s := &Service{
 		err:              make(chan error),
-		BindAddress:      c.BindAddress,
-		Database:         c.Database,
-		RetentionPolicy:  c.RetentionPolicy,
+		BindAddress:      d.BindAddress,
+		Database:         d.Database,
+		RetentionPolicy:  d.RetentionPolicy,
 		ConsistencyLevel: consistencyLevel,
 		Logger:           log.New(os.Stderr, "[opentsdb] ", log.LstdFlags),
 	}

From 90a42f9c4d7debcedb33dd663affc27f117b9046 Mon Sep 17 00:00:00 2001
From: Philip O'Toole <philip.otoole@yahoo.com>
Date: Wed, 10 Jun 2015 20:43:23 -0700
Subject: [PATCH 2/2] Update CHANGELOG

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d1073c90ef..354516b4a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 - [#2897](https://github.com/influxdb/influxdb/pull/2897): Ensure target Graphite database exists
 - [#2898](https://github.com/influxdb/influxdb/pull/2898): Ensure target openTSDB database exists
 - [#2895](https://github.com/influxdb/influxdb/pull/2895): Use Graphite input defaults where necessary
+- [#2900](https://github.com/influxdb/influxdb/pull/2900): Use openTSDB input defaults where necessary
 
 ## v0.9.0-rc33 [2015-06-09]