add lib/infra

move the infrastructure projects to a dedicated lib/infra, which
gives us access to this during grenade upgrade tests.

Change-Id: I1e832792b61d41ad290b4b2ab26fe664e710cebd

lib/infra

@@ -0,0 +1,56 @@
+# lib/infra
+#
+# Functions to install infrastructure projects needed by other projects
+# early in the cycle. We need this so we can do things like gate on
+# requirements as a global list
+
+# Dependencies:
+# ``functions`` file
+
+# ``stack.sh`` calls the entry points in this order:
+#
+# unfubar_setuptools
+# install_infra
+
+# Save trace setting
+XTRACE=$(set +o | grep xtrace)
+set +o xtrace
+
+
+# Defaults
+# --------
+PBR_DIR=$DEST/pbr
+REQUIREMENTS_DIR=$DEST/requirements
+
+# Entry Points
+# ------------
+
+# unfubar_setuptools() - Unbreak the giant mess that is the current state of setuptools
+function unfubar_setuptools() {
+    # this is a giant game of who's on first, but it does consistently work
+    # there is hope that upstream python packaging fixes this in the future
+    echo_summary "Unbreaking setuptools"
+    pip_install -U setuptools
+    pip_install -U pip
+    uninstall_package python-setuptools
+    pip_install -U setuptools
+    pip_install -U pip
+}
+
+
+# install_infra() - Collect source and prepare
+function install_infra() {
+    # bring down global requirements
+    git_clone $REQUIREMENTS_REPO $REQUIREMENTS_DIR $REQUIREMENTS_BRANCH
+
+    # Install pbr
+    git_clone $PBR_REPO $PBR_DIR $PBR_BRANCH
+    setup_develop $PBR_DIR
+}
+
+# Restore xtrace
+$XTRACE
+
+# Local variables:
+# mode: shell-script
+# End:

stack.sh

@@ -299,6 +299,7 @@ SERVICE_TIMEOUT=${SERVICE_TIMEOUT:-60}
 
 # Source project function libraries
 source $TOP_DIR/lib/tls
+source $TOP_DIR/lib/infra
 source $TOP_DIR/lib/oslo
 source $TOP_DIR/lib/horizon
 source $TOP_DIR/lib/keystone
@@ -314,8 +315,6 @@ source $TOP_DIR/lib/ldap
 
 # Set the destination directories for other OpenStack projects
 OPENSTACKCLIENT_DIR=$DEST/python-openstackclient
-PBR_DIR=$DEST/pbr
-
 
 # Interactive Configuration
 # -------------------------
@@ -588,6 +587,8 @@ if is_service_enabled neutron; then
     install_neutron_agent_packages
 fi
 
+# Unbreak the giant mess that is the current state of setuptools
+unfubar_setuptools
 
 # System-specific preconfigure
 # ============================
@@ -658,9 +659,8 @@ fi
 
 echo_summary "Installing OpenStack project source"
 
-# Install pbr
-git_clone $PBR_REPO $PBR_DIR $PBR_BRANCH
-setup_develop $PBR_DIR
+# Install required infra support libraries
+install_infra
 
 # Install oslo libraries that have graduated
 install_oslo

stackrc

@@ -136,6 +136,10 @@ NEUTRON_BRANCH=${NEUTRON_BRANCH:-master}
 NEUTRONCLIENT_REPO=${NEUTRONCLIENT_REPO:-${GIT_BASE}/openstack/python-neutronclient.git}
 NEUTRONCLIENT_BRANCH=${NEUTRONCLIENT_BRANCH:-master}
 
+# consolidated openstack requirements
+REQUIREMENTS_REPO=${REQUIREMENTS_REPO:-${GIT_BASE}/openstack/requirements.git}
+REQUIREMENTS_BRANCH=${REQUIREMENTS_BRANCH:-master}
+
 # storage service
 SWIFT_REPO=${SWIFT_REPO:-${GIT_BASE}/openstack/swift.git}
 SWIFT_BRANCH=${SWIFT_BRANCH:-master}