diff --git a/openstack/tools/charmed_openstack_functest_runner.sh b/openstack/tools/charmed_openstack_functest_runner.sh
index f34bac55..3f0cb17c 100755
--- a/openstack/tools/charmed_openstack_functest_runner.sh
+++ b/openstack/tools/charmed_openstack_functest_runner.sh
@@ -16,7 +16,7 @@ WAIT_ON_DESTROY=true
 
 usage () {
     cat << EOF
-USAGE: `basename $0` OPTIONS
+USAGE: $(basename $0) OPTIONS
 
 Run OpenStack charms functional tests manually in a similar way to how
 Openstack CI (OSCI) would do it. This tool should be run from within a charm
@@ -110,7 +110,7 @@ done
 # Install dependencies
 which yq &>/dev/null || sudo snap install yq
 
-# Ensure zosic-config checked out and up-to-date
+# Ensure zosci-config checked out and up-to-date
 (
 cd
 if [[ -d zosci-config ]]; then
@@ -123,7 +123,7 @@ fi
 )
 
 TOOLS_PATH=$(realpath $(dirname $0))/func_test_tools
-CHARM_PATH=$(pwd)
+CHARM_PATH=$PWD
 
 # Get commit we are running tests against.
 COMMIT_ID=$(git -C $CHARM_PATH rev-parse --short HEAD)
@@ -132,14 +132,14 @@ CHARM_NAME=$(awk '/^name: .+/{print $2}' metadata.yaml)
 echo "Running functional tests for charm $CHARM_NAME commit $COMMIT_ID"
 
 source ~/novarc
-export {,TEST_}CIDR_EXT=`openstack subnet show subnet_${OS_USERNAME}-psd-extra -c cidr -f value`
+export {,TEST_}CIDR_EXT=$(openstack subnet show subnet_${OS_USERNAME}-psd-extra -c cidr -f value)
 FIP_MAX=$(ipcalc $CIDR_EXT| awk '$1=="HostMax:" {print $2}')
 FIP_MIN=$(ipcalc $CIDR_EXT| awk '$1=="HostMin:" {print $2}')
 FIP_MIN_ABC=${FIP_MIN%.*}
 FIP_MIN_D=${FIP_MIN##*.}
 FIP_MIN=${FIP_MIN_ABC}.$(($FIP_MIN_D + 64))
 
-CIDR_OAM=`openstack subnet show subnet_${OS_USERNAME}-psd -c cidr -f value`
+CIDR_OAM=$(openstack subnet show subnet_${OS_USERNAME}-psd -c cidr -f value)
 OAM_MAX=$(ipcalc $CIDR_OAM| awk '$1=="HostMax:" {print $2}')
 OAM_MIN=$(ipcalc $CIDR_OAM| awk '$1=="HostMin:" {print $2}')
 OAM_MIN_ABC=${OAM_MIN%.*}
@@ -250,7 +250,7 @@ for target in ${!func_targets[@]}; do
     fail=false
     if ! $MANUAL_FUNCTESTS; then
         tox ${tox_args} -- $target || fail=true
-        model=`juju list-models| egrep -o "^zaza-\S+"|tr -d '*'`
+        model=$(juju list-models| egrep -o "^zaza-\S+"|tr -d '*')
     else
         $TOOLS_PATH/manual_functests_runner.sh $target $SLEEP $init_noop_target || fail=true
         model=test-$target
diff --git a/openstack/tools/openstack_regression_tests_runner.sh b/openstack/tools/openstack_regression_tests_runner.sh
new file mode 100755
index 00000000..d2d3b40c
--- /dev/null
+++ b/openstack/tools/openstack_regression_tests_runner.sh
@@ -0,0 +1,153 @@
+#!/bin/bash -eu
+#
+# Run Openstack regression tests.
+#
+FUNC_TEST_PR=
+FUNC_TEST_TARGET=
+IMAGES_PATH=$HOME/tmp
+
+usage () {
+    cat << EOF
+USAGE: $(basename $0) OPTIONS
+
+Run Openstack regression tests.
+
+OPTIONS:
+    --func-test-target TARGET_NAME
+        Provide the name of a specific test target to run.
+    --func-test-pr PR_ID
+        Provides similar functionality to Func-Test-Pr in commit message. Set
+        to zaza-openstack-tests Pull Request ID.
+    --help
+        This help message.
+EOF
+}
+
+while (($# > 0)); do
+    case "$1" in
+        --debug)
+            set -x
+            ;;
+        --func-test-target)
+            FUNC_TEST_TARGET=$2
+            shift
+            ;;
+        --func-test-pr)
+            FUNC_TEST_PR=$2
+            shift
+            ;;
+        --help|-h)
+            usage
+            exit 0
+            ;;
+        *)
+            echo "ERROR: invalid input '$1'"
+            usage
+            exit 1
+            ;;
+    esac
+    shift
+done
+
+if [[ -z $FUNC_TEST_TARGET ]]; then
+    echo "ERROR: must provide a target name with --func-test-target"
+    exit 1
+fi
+
+# This is required for magnum tests and zaza will look in swift if it is not cached so we need to cache it first.
+mkdir -p $IMAGES_PATH
+if [[ ! -f $IMAGES_PATH/fedora-coreos-35.qcow2 ]]; then
+    wget https://builds.coreos.fedoraproject.org/prod/streams/stable/builds/35.20220424.3.0/x86_64/fedora-coreos-35.20220424.3.0-openstack.x86_64.qcow2.xz -O $IMAGES_PATH/fedora-coreos-35.qcow2.xz
+    (cd $IMAGES_PATH; xz -d fedora-coreos-35.qcow2.xz; )
+fi
+
+# Install dependencies
+which yq &>/dev/null || sudo snap install yq
+
+# Ensure zosci-config checked out and up-to-date
+(
+cd
+if [[ -d zosci-config ]]; then
+    cd zosci-config
+    git checkout master
+    git pull
+else
+    git clone https://github.com/openstack-charmers/zosci-config
+fi
+)
+
+TOOLS_PATH=$(realpath $(dirname $0))/func_test_tools
+CHARM_PATH=$PWD
+
+echo "Running regression tests"
+
+source ~/novarc
+export {,TEST_}CIDR_EXT=$(openstack subnet show subnet_${OS_USERNAME}-psd-extra -c cidr -f value)
+FIP_MAX=$(ipcalc $CIDR_EXT| awk '$1=="HostMax:" {print $2}')
+FIP_MIN=$(ipcalc $CIDR_EXT| awk '$1=="HostMin:" {print $2}')
+FIP_MIN_ABC=${FIP_MIN%.*}
+FIP_MIN_D=${FIP_MIN##*.}
+FIP_MIN=${FIP_MIN_ABC}.$(($FIP_MIN_D + 64))
+
+CIDR_OAM=$(openstack subnet show subnet_${OS_USERNAME}-psd -c cidr -f value)
+OAM_MAX=$(ipcalc $CIDR_OAM| awk '$1=="HostMax:" {print $2}')
+OAM_MIN=$(ipcalc $CIDR_OAM| awk '$1=="HostMin:" {print $2}')
+OAM_MIN_ABC=${OAM_MIN%.*}
+OAM_MAX_D=${OAM_MAX##*.}
+# Picking last two addresses and hoping they dont get used by Neutron.
+export {OS,TEST}_VIP00=${OAM_MIN_ABC}.$(($OAM_MAX_D - 1))
+export {OS,TEST}_VIP01=${OAM_MIN_ABC}.$(($OAM_MAX_D - 2))
+
+# More information on config https://github.com/openstack-charmers/zaza/blob/master/doc/source/runningcharmtests.rst
+export {,TEST_}NET_ID=$(openstack network show net_${OS_USERNAME}-psd-extra -f value -c id)
+export {,TEST_}FIP_RANGE=$FIP_MIN:$FIP_MAX
+export {,TEST_}GATEWAY=$(openstack subnet show subnet_${OS_USERNAME}-psd-extra -c gateway_ip -f value)
+export {,TEST_}NAME_SERVER=91.189.91.131
+export {,TEST_}CIDR_PRIV=192.168.21.0/24
+export {,TEST_}SWIFT_IP=10.140.56.22
+export TEST_MODEL_SETTINGS="image-stream=released;default-series=jammy;test-mode=true;transmit-vendor-metrics=false"
+# We need to set TEST_JUJU3 as well as the constraints file
+# Ref: https://github.com/openstack-charmers/zaza/blob/e96ab098f00951079fccb34bc38d4ae6ebb38606/setup.py#L47
+export TEST_JUJU3=1
+
+# NOTE: this should not be necessary for > juju 2.x but since we still have a need for it we add it in
+export TEST_ZAZA_BUG_LP1987332=1
+
+# Some charms point to an upstream constraints file that installs python-libjuju 2.x so we need to do this to ensure we get 3.x
+export TEST_CONSTRAINTS_FILE=https://raw.githubusercontent.com/openstack-charmers/zaza/master/constraints-juju34.txt
+
+# NOTE: this is the default applied in zaza-openstack-tests code but setting
+#       explicitly so we can use locally.
+export TEST_TMPDIR=$HOME/tmp
+mkdir -p $TEST_TMPDIR
+
+# required by octavia-tempest-plugin
+# go build -a -ldflags '-s -w -extldflags -static' -o test_server.bin octavia_tempest_plugin/contrib/test_server/test_server.go
+if [[ ! -f $TEST_TMPDIR/test_server.bin ]]; then
+    cp $(dirname $0)/tempest_test_resources/test_server.bin $TEST_TMPDIR
+fi
+
+LOGFILE=$(mktemp --suffix=-charm-func-test-results)
+(
+    # Ensure charmed-openstack-tester checked out and up-to-date
+    if [[ -d $HOME/charmed-openstack-tester ]]; then
+        cd $HOME/charmed-openstack-tester
+        git checkout master
+        git pull
+    else
+        cd
+        git clone https://github.com/openstack-charmers/charmed-openstack-tester
+        cd charmed-openstack-tester
+    fi
+
+    # If a func test pr is provided switch to that pr.
+    if [[ -n $FUNC_TEST_PR ]]; then
+        # We use the zosci-config tools to do this.
+        MSG=$(echo "Func-Test-Pr: https://github.com/openstack-charmers/zaza-openstack-tests/pull/$FUNC_TEST_PR"| base64)
+        ~/zosci-config/roles/handle-func-test-pr/files/process_func_test_pr.py -f ./test-requirements.txt "$MSG"
+    fi
+
+    tox -re func-target -- $FUNC_TEST_TARGET || true
+    model=$(juju list-models| egrep -o "^zaza-\S+"|tr -d '*')
+) 2>&1 | tee $LOGFILE
+echo -e "\nResults also saved to $LOGFILE"
diff --git a/openstack/tools/tempest_test_resources/test_server.bin b/openstack/tools/tempest_test_resources/test_server.bin
new file mode 100755
index 00000000..25c17837
Binary files /dev/null and b/openstack/tools/tempest_test_resources/test_server.bin differ
diff --git a/tox.ini b/tox.ini
index f311754a..4adf7e4d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -59,6 +59,7 @@ bashfiles =
     {toxinidir}/openstack/tools/upload_octavia_amphora_image.sh
     {toxinidir}/openstack/tools/install_local_ca.sh
     {toxinidir}/openstack/tools/charmed_openstack_functest_runner.sh
+    {toxinidir}/openstack/tools/openstack_regression_tests_runner.sh
     {toxinidir}/openstack/tools/func_test_tools/manual_functests_runner.sh
     {toxinidir}/openstack/tools/instance_launch.sh
     {toxinidir}/openstack/tools/setup_tempest.sh