Test that glossary is sorted

Test that glossary entries are sorted and fail the niceness test if not.

Sort those entries that were not sorted.

Change-Id: I40eec5e6132bd79899456de505406ac2fa4ca32f

doc/common/glossary.rst

@@ -2009,13 +2009,6 @@ I
       over IP networks.
       Supported by Compute, Object Storage, and Image service.
 
-   ip6tables
-
-      Tool used to set up, maintain, and inspect the tables of IPv6
-      packet filter rules in the Linux kernel. In OpenStack Compute,
-      ip6tables is used along with arptables, ebtables, and iptables to
-      create firewalls for both nodes and VMs.
-
    IP address
 
       Number that is unique to every computer system on the Internet.
@@ -2028,6 +2021,13 @@ I
       and management. Currently provided by Compute, melange, and
       Networking.
 
+   ip6tables
+
+      Tool used to set up, maintain, and inspect the tables of IPv6
+      packet filter rules in the Linux kernel. In OpenStack Compute,
+      ip6tables is used along with arptables, ebtables, and iptables to
+      create firewalls for both nodes and VMs.
+
    ipset
 
       Extension to iptables that allows creation of firewall rules
@@ -2162,6 +2162,11 @@ L
 
       The collaboration site for OpenStack.
 
+   Layer-2 (L2) agent
+
+      OpenStack Networking agent that provides layer-2
+      connectivity for virtual networks.
+
    Layer-2 network
 
       Term used in the OSI network architecture for the data link
@@ -2169,10 +2174,10 @@ L
       control, flow control and detecting and possibly correcting
       errors that may occur in the physical layer.
 
-   Layer-2 (L2) agent
+   Layer-3 (L3) agent
 
-      OpenStack Networking agent that provides layer-2
-      connectivity for virtual networks.
+      OpenStack Networking agent that provides layer-3
+      (routing) services for virtual networks.
 
    Layer-3 network
 
@@ -2180,11 +2185,6 @@ L
       layer. The network layer is responsible for packet
       forwarding including routing from one node to another.
 
-   Layer-3 (L3) agent
-
-      OpenStack Networking agent that provides layer-3
-      (routing) services for virtual networks.
-
    Liberty
 
       The code name for the twelfth release of OpenStack. The
@@ -2229,16 +2229,16 @@ L
       systems or services, based on the criteria defined as part of its
       configuration.
 
-   Load-Balancer-as-a-Service (LBaaS)
-
-      Enables Networking to distribute incoming requests evenly
-      between designated instances.
-
    load balancing
 
       The process of spreading client requests between two or more
       nodes to improve performance and availability.
 
+   Load-Balancer-as-a-Service (LBaaS)
+
+      Enables Networking to distribute incoming requests evenly
+      between designated instances.
+
    Logical Volume Manager (LVM)
 
       Provides a method of allocating space on mass-storage
@@ -2350,15 +2350,15 @@ M
       scalable and highly available manner, and to create and maintain
       associated Python libraries and documentation.
 
+   Meta-Data Server (MDS)
+
+      Stores CephFS metadata.
+
    Metadata agent
 
       OpenStack Networking agent that provides metadata
       services for instances.
 
-   Meta-Data Server (MDS)
-
-      Stores CephFS metadata.
-
    migration
 
       The process of moving a VM instance from one host to

tools/glossary-sort.sh

@@ -0,0 +1,24 @@
+#!/bin/bash -xe
+
+# Check that doc/common/glossary entries are alphabetized and prints
+# list of entries that should be sorted.
+
+export TMPDIR=`/bin/mktemp -d`
+trap "rm -rf $TMPDIR" EXIT
+
+pushd $TMPDIR
+GLOSSARY=$OLDPWD/doc/common/glossary.rst
+
+grep '^   [a-zA-Z]' $GLOSSARY > glossary_entries
+
+LC_ALL=C sort --ignore-case glossary_entries -o glossary_entries.sorted
+
+if ! diff glossary_entries glossary_entries.sorted > glossary_entries.diff; then
+    echo "The following entries should be alphabetized: "
+    cat glossary_entries.diff | grep -e '> '
+    exit 1
+else
+    echo "Glossary alphabetized."
+fi
+
+popd

tox.ini

@@ -27,6 +27,7 @@ commands =
   flake8
   doc8 doc
   bash -c "find doc -type f -regex '.*\.pot?' -print0|xargs -0 -n 1 msgfmt --check-format -o /dev/null"
+  {toxinidir}/tools/glossary-sort.sh
 
 [testenv:checkbuild]
 commands =