Fix puppet config for puppet 4

There are some assumptions made about the puppet config paths that
aren't applicable for puppet 4. Configuration, including modules,
belongs under /etc/puppetlabs. It's also no longer necessary to fix up
the templatedir or server configs in puppet.conf.

Change-Id: I3b544b6ce4a96a7a2478522a78402f77ff86a5a5

install_modules.sh

@@ -14,7 +14,17 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-MODULE_PATH=`puppet config print modulepath | cut -d ':' -f 1`
+export PUPPET_VERSION=${PUPPET_VERSION:-3}
+
+if [ "$PUPPET_VERSION" == "3" ] ; then
+    export MODULE_PATH=/etc/puppet/modules
+elif [ "$PUPPET_VERSION" == "4" ] ; then
+    export MODULE_PATH=/etc/puppetlabs/code/modules
+else
+    echo "ERROR: unsupported puppet version $PUPPET_VERSION"
+    exit 1
+fi
+
 SCRIPT_NAME=$(basename $0)
 SCRIPT_DIR=$(readlink -f "$(dirname $0)")
 JUST_CLONED=0
@@ -70,7 +80,7 @@ if [ -z "${!MODULES[*]}" ] && [ -z "${!SOURCE_MODULES[*]}" ] ; then
     exit 0
 fi
 
-MODULE_LIST=`puppet module list --color=false`
+MODULE_LIST=`PATH=$PATH:/opt/puppetlabs/bin puppet module list --color=false`
 
 # Install modules from source
 for MOD in ${!SOURCE_MODULES[*]} ; do

install_puppet.sh

@@ -176,10 +176,12 @@ EOF
         ln -s /usr/bin/pip /usr/bin/pip-python
     fi
 
-    # Wipe out templatedir so we don't get warnings about it
-    sed -i '/templatedir/d' /etc/puppet/puppet.conf
-    # Wipe out server, as we don't have one.
-    sed -i '/server/d' /etc/puppet/puppet.conf
+    if [ "$PUPPET_VERSION" == "3" ] ; then
+        # Wipe out templatedir so we don't get warnings about it
+        sed -i '/templatedir/d' /etc/puppet/puppet.conf
+        # Wipe out server, as we don't have one.
+        sed -i '/server/d' /etc/puppet/puppet.conf
+    fi
 }
 
 function setup_puppet_ubuntu {
@@ -242,10 +244,12 @@ EOF
         --assume-yes dist-upgrade
     DEBIAN_FRONTEND=noninteractive apt-get --option 'Dpkg::Options::=--force-confold' \
         --assume-yes install -y --force-yes $puppetpkg git $rubypkg
-    # Wipe out templatedir so we don't get warnings about it
-    sed -i '/templatedir/d' /etc/puppet/puppet.conf
-    # Wipe out server, as we don't have one.
-    sed -i '/server/d' /etc/puppet/puppet.conf
+    if [ "$PUPPET_VERSION" == "3" ] ; then
+        # Wipe out templatedir so we don't get warnings about it
+        sed -i '/templatedir/d' /etc/puppet/puppet.conf
+        # Wipe out server, as we don't have one.
+        sed -i '/server/d' /etc/puppet/puppet.conf
+    fi
     # ensure the agent is stopped and disabled
     if [ -f /bin/systemctl ]; then
         service puppet stop

tools/prep-apply.sh

@@ -15,19 +15,16 @@
 # under the License.
 
 ROOT=$(readlink -fn $(dirname $0)/..)
-export MODULE_PATH="${ROOT}/modules:/etc/puppet/modules"
 # MODULE_ENV_FILE sets the list of modules to read from and install and can be
 # overridden by setting it outside the script.
 export MODULE_ENV_FILE=${MODULE_ENV_FILE:-modules.env}
 # PUPPET_MANIFEST sets the manifest that is being tested and can be overridden
 # by setting it outside the script.
 export PUPPET_MANIFEST=${PUPPET_MANIFEST:-manifests/site.pp}
+export PUPPET_VERSION=${PUPPET_VERSION:-3}
 
 export PUPPET_INTEGRATION_TEST=1
 
-# Remove previously-installed modules
-sudo rm -rf /etc/puppet/modules/*
-
 # These arrays are initialized here and populated in modules.env
 
 # Array of modules to be installed key:value is module:version.
@@ -45,6 +42,16 @@ source $MODULE_ENV_FILE
 
 # Install puppet
 SETUP_PIP=false sudo -E bash -x $ROOT/install_puppet.sh
+if [ "$PUPPET_VERSION" == "3" ] ; then
+    export MODULE_PATH=/etc/puppet/modules
+elif [ "$PUPPET_VERSION" == "4" ] ; then
+    export MODULE_PATH=/etc/puppetlabs/code/modules
+else
+    echo "ERROR: unsupported puppet version $PUPPET_VERSION"
+    exit 1
+fi
+# Remove previously-installed modules
+sudo rm -rf $MODULE_PATH/*
 # Install SOURCE_MODULES
 sudo -E bash -x $ROOT/install_modules.sh
 
@@ -52,7 +59,7 @@ sudo -E bash -x $ROOT/install_modules.sh
 cat > clonemap.yaml <<EOF
 clonemap:
   - name: '(.*?)/puppet-(.*)'
-    dest: '/etc/puppet/modules/\2'
+    dest: '$MODULE_PATH/\2'
   - name: '(.*?)/ansible-role-(.*)'
     dest: '/etc/ansible/roles/\2'
 EOF
@@ -80,7 +87,7 @@ sudo mv /tmp/hosts /etc/hosts
 sudo mkdir -p /opt/system-config
 sudo ln -sf $(pwd) /opt/system-config/production
 # Really make sure that the openstack_project module is in the module path
-sudo ln -sf /opt/system-config/production/modules/openstack_project /etc/puppet/modules
+sudo ln -sf /opt/system-config/production/modules/openstack_project $MODULE_PATH
 sudo -H mkdir -p ~/.ansible/tmp
 
 virtualenv --system-site-packages /tmp/apply-ansible-env