Create DIB elements for Apache CouchDB on Ubuntu

Create the disk-image-builder elements for installing
Apache CouchDB on Ubuntu.

Partially Implements: blueprint couchdb-plugin-trove
Change-Id: I964ba3a71c10b8513bb9d2eace7394744f642d57

scripts/files/elements/ubuntu-couchdb/install.d/10-couchdb

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -e
+set -o xtrace
+
+export DEBIAN_FRONTEND=noninteractive
+
+# install the ppa-finding tool for ubuntu 12.0.4 release
+apt-get install -y python-software-properties
+add-apt-repository -y ppa:couchdb/stable
+# update cached list of packages
+apt-get update -y
+# remove any existing couchdb binaries
+apt-get remove -yf couchdb couchdb-bin couchdb-common
+# install couchdb
+apt-get install -yV couchdb
+# install curl to provide a way to interact with CouchDB
+# over HTTP REST API
+apt-get install -qy curl

scripts/functions_qemu

@@ -51,7 +51,7 @@ function build_guest_image() {
         exit 1
     fi
     SERVICE_TYPE=$1
-    VALID_SERVICES='mysql percona redis cassandra couchbase mongodb postgresql'
+    VALID_SERVICES='mysql percona redis cassandra couchbase mongodb postgresql couchdb'
     if ! [[ " $VALID_SERVICES " =~ " $SERVICE_TYPE " ]]; then
         exclaim "You did not pass in a valid image type. Valid types are:" $VALID_SERVICES
         exit 1

scripts/redstack

@@ -307,6 +307,9 @@ function cmd_set_datastore() {
     elif [ "$DATASTORE_TYPE" == "postgresql" ]; then
         PACKAGES=${PACKAGES:-"postgresql-9.1"}
         VERSION="9.1"
+    elif [ "$DATASTORE_TYPE" == "couchdb" ]; then
+        PACKAGES=${PACKAGES:-"couchdb"}
+        VERSION="1.6.1"
     else
         echo "Unrecognized datastore type. ($DATASTORE_TYPE)"
         exit 1