Create exerciserc to configure exercises
* Move timeouts from openrc to (new) exerciserc
* Update all exercise scripts
* Update HACKING.rst
Fixes bug 951315
Change-Id: Icc4ff03a7dcf0cc711e204046176fb5186990c17
diff --git a/exercises/volumes.sh b/exercises/volumes.sh
index a812401..77c3498 100755
--- a/exercises/volumes.sh
+++ b/exercises/volumes.sh
@@ -18,24 +18,18 @@
# Settings
# ========
-# Use openrc + stackrc + localrc for settings
-pushd $(cd $(dirname "$0")/.. && pwd) >/dev/null
+# Keep track of the current directory
+EXERCISE_DIR=$(cd $(dirname "$0") && pwd)
+TOP_DIR=$(cd $EXERCISE_DIR/..; pwd)
# Import common functions
-source ./functions
+source $TOP_DIR/functions
# Import configuration
-source ./openrc
-popd >/dev/null
+source $TOP_DIR/openrc
-# Max time to wait while vm goes from build to active state
-ACTIVE_TIMEOUT=${ACTIVE_TIMEOUT:-30}
-
-# Max time till the vm is bootable
-BOOT_TIMEOUT=${BOOT_TIMEOUT:-30}
-
-# Max time to wait for proper association and dis-association.
-ASSOCIATE_TIMEOUT=${ASSOCIATE_TIMEOUT:-15}
+# Import exercise configuration
+source $TOP_DIR/exerciserc
# Instance type to create
DEFAULT_INSTANCE_TYPE=${DEFAULT_INSTANCE_TYPE:-m1.tiny}