[CI] Use Tenks in Ironic job

Installs Tenks [1] and uses it to create virtual machines to pose
as bare metal compute nodes.
The nodes are registered in Ironic, and used to provision
instances.

[1] https://docs.openstack.org/tenks/latest/

Depends-On: https://review.opendev.org/c/openstack/tenks/+/830182
Depends-On: https://review.opendev.org/c/openstack/tenks/+/830675
Depends-On: https://review.opendev.org/c/openstack/kolla-ansible/+/831055
Change-Id: Idfb8fbb50dc7442225967b2a2ec38ae7114f3c11
Co-Authored-By: Radosław Piliszek <radoslaw.piliszek@gmail.com>

1 files changed, 70 insertions, 0 deletions

diff --git a/tests/deploy-tenks.sh b/tests/deploy-tenks.sh
new file mode 100755
index 000000000..b212d38eb
--- /dev/null
+++ b/tests/deploy-tenks.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+set -o xtrace
+set -o errexit
+set -o pipefail
+
+# Enable unbuffered output for Ansible in Jenkins.
+export PYTHONUNBUFFERED=1
+
+function deploy_tenks_logged {
+    . /etc/kolla/admin-openrc.sh
+
+    echo "Creating IPA images for Ironic"
+    ~/openstackclient-venv/bin/openstack image create --disk-format aki --container-format aki --private \
+        --file /etc/kolla/config/ironic/ironic-agent.kernel ipa.vmlinuz
+    ~/openstackclient-venv/bin/openstack image create --disk-format ari --container-format ari --private \
+        --file /etc/kolla/config/ironic/ironic-agent.initramfs ipa.initramfs
+
+    # Install a trivial script for ovs-vsctl that talks to containerised Open
+    # vSwitch.
+    sudo tee /usr/bin/ovs-vsctl >/dev/null <<EOF
+#!/usr/bin/env bash
+
+# Script installed onto the host to fool tenks into using the containerised
+# Open vSwitch rather than installing its own.
+
+sudo docker exec openvswitch_vswitchd ovs-vsctl "\$@"
+EOF
+    sudo chmod 755 /usr/bin/ovs-vsctl
+
+    # Install the Tenks venv.
+    python3 -m venv ${TENKS_VENV_PATH}
+    ${TENKS_VENV_PATH}/bin/pip install -U pip
+    ${TENKS_VENV_PATH}/bin/pip install ${TENKS_SRC_PATH}
+
+    local attempt
+    attempt=1
+    while ! ${TENKS_VENV_PATH}/bin/ansible-galaxy install \
+            --role-file="${TENKS_SRC_PATH}/requirements.yml" \
+            --roles-path="${TENKS_SRC_PATH}/ansible/roles/"; do
+        echo "ansible-galaxy install failed, attempt $attempt"
+        attempt=$((attempt+1))
+        if [[ $attempt -eq 10 ]]; then
+            echo "enough retrying, farewell"
+            return 1
+        fi
+        sleep 10
+    done
+
+    # Run Tenks.
+    ${TENKS_VENV_PATH}/bin/ansible-playbook \
+        -vvv \
+        --inventory "${TENKS_SRC_PATH}/ansible/inventory" \
+        --extra-vars=@"$HOME/tenks.yml" \
+        "${TENKS_SRC_PATH}/ansible/deploy.yml"
+}
+
+function deploy_tenks {
+    echo "Configuring virtual bare metal via Tenks"
+    deploy_tenks_logged > /tmp/logs/ansible/deploy-tenks 2>&1
+    result=$?
+    if [[ $result != 0 ]]; then
+        echo "Deploying tenks failed. See ansible/deploy-tenks for details"
+    else
+        echo "Successfully deployed tenks. See ansible/deploy-tenks for details"
+    fi
+    return $result
+}
+
+deploy_tenks