From b4caa4d0e62589838e32c9abfef5d41fc693f91b Mon Sep 17 00:00:00 2001
From: Mehdi Abaakouk <sileht@sileht.net>
Date: Wed, 29 Jun 2016 10:23:59 +0200
Subject: [PATCH] Make all services optionals except keystone

Change-Id: I2cb3c75bdd738a8e19796456f0aed14237ef755e
---
 grenade.sh                   |  5 ++++-
 projects/40_glance/settings  |  6 ++++--
 projects/60_nova/settings    |  6 ++++--
 projects/80_horizon/settings |  4 +++-
 save-state                   | 13 +++++++++----
 5 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/grenade.sh b/grenade.sh
index 0f8d3134..ff2abb20 100755
--- a/grenade.sh
+++ b/grenade.sh
@@ -238,7 +238,10 @@ if [[ "$RUN_BASE" == "True" ]]; then
             rsync -a $BASE_DEVSTACK_DIR/files/$IMAGE_FNAME $BASE_RELEASE_DIR/images
         fi
     done
-    rsync -a $BASE_DEVSTACK_DIR/files/images/ $BASE_RELEASE_DIR/images
+    # NOTE(sileht): If glance is not enabled the directory cannot exists.
+    if [[ -d $BASE_DEVSTACK_DIR/files/images ]] ; then
+        rsync -a $BASE_DEVSTACK_DIR/files/images/ $BASE_RELEASE_DIR/images
+    fi
     stop $STOP image-cache 20
 
     # Operation
diff --git a/projects/40_glance/settings b/projects/40_glance/settings
index 24323a13..97d04efe 100644
--- a/projects/40_glance/settings
+++ b/projects/40_glance/settings
@@ -1,2 +1,4 @@
-register_project_for_upgrade glance
-register_db_to_save glance
\ No newline at end of file
+if is_service_enabled glance; then
+    register_project_for_upgrade glance
+    register_db_to_save glance
+fi
diff --git a/projects/60_nova/settings b/projects/60_nova/settings
index a08f0a18..6bd94ce8 100644
--- a/projects/60_nova/settings
+++ b/projects/60_nova/settings
@@ -1,2 +1,4 @@
-register_project_for_upgrade nova
-register_db_to_save nova
\ No newline at end of file
+if is_service_enabled nova; then
+    register_project_for_upgrade nova
+    register_db_to_save nova
+fi
diff --git a/projects/80_horizon/settings b/projects/80_horizon/settings
index 0eabb1dd..30e16538 100644
--- a/projects/80_horizon/settings
+++ b/projects/80_horizon/settings
@@ -1 +1,3 @@
-register_project_for_upgrade horizon
\ No newline at end of file
+if is_service_enabled horizon; then
+    register_project_for_upgrade horizon
+fi
diff --git a/save-state b/save-state
index 86c1b838..d363a3b5 100755
--- a/save-state
+++ b/save-state
@@ -47,10 +47,15 @@ save_data $BASE_RELEASE $BASE_DEVSTACK_DIR
 # Save ebtables/iptables
 # ----------------------
 
-sudo iptables-save >$SAVE_DIR/iptables.$BASE_RELEASE
-sudo ebtables -t broute -L >$SAVE_DIR/ebtables-broute.$BASE_RELEASE
-sudo ebtables -t filter -L >$SAVE_DIR/ebtables-filter.$BASE_RELEASE
-sudo ebtables -t nat -L >$SAVE_DIR/ebtables-nat.$BASE_RELEASE
+# NOTE(sileht): If nova is not installed this tools are not present
+if [ -x "$(iptable-save)" ]; then
+    sudo iptables-save >$SAVE_DIR/iptables.$BASE_RELEASE
+fi
+if [ -x "$(ebtables)" ]; then
+    sudo ebtables -t broute -L >$SAVE_DIR/ebtables-broute.$BASE_RELEASE
+    sudo ebtables -t filter -L >$SAVE_DIR/ebtables-filter.$BASE_RELEASE
+    sudo ebtables -t nat -L >$SAVE_DIR/ebtables-nat.$BASE_RELEASE
+fi
 
 # Log RabbitMQ state
 # ------------------