From 185487e8c8d61de4568e83d55d59ee38023d2eef Mon Sep 17 00:00:00 2001
From: Vasyl Saienko <vsaienko@mirantis.com>
Date: Wed, 9 Oct 2024 10:41:21 +0000
Subject: [PATCH] Build horizon static during image build

We do not need to build static files each time horizon restarts
instead build static files once during image build.

Add  argument to specify list of pannels
to enable during horizon build.

Change-Id: Ib1f8e5f01c9c1d1498b1ae8d986dd0869a7d1699
---
 Dockerfile                                    |  1 +
 README.md                                     |  1 +
 .../horizon/01_configure_horizon.sh           | 69 +++++++++++++++++++
 3 files changed, 71 insertions(+)
 create mode 100755 scripts/project_specific/horizon/01_configure_horizon.sh

diff --git a/Dockerfile b/Dockerfile
index 8b2272d1..a0b6b624 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,6 +21,7 @@ ARG EXTRA_PYDEP=""
 ARG REGISTRY_PROTOCOL="detect"
 ARG REGISTRY_INSECURE="False"
 ARG KEEP_ALL_WHEELS="False"
+ARG HORIZON_EXTRA_PANELS
 
 # NOTE: This option is only applicable to apt/dpkg systems. The value is noop
 # for rpm based systems. This will not show up in the final image regardless.
diff --git a/README.md b/README.md
index b22b59b9..a494ce22 100644
--- a/README.md
+++ b/README.md
@@ -106,6 +106,7 @@ For more advanced building you can use docker build arguments to define:
     running on HTTPS with self-signed certificates to ignore SSL verification.
     (defaults to False)
   * `EXTRA_PROJECTS` extra projects to install from `loci/data` directory.
+  * `HORIZON_EXTRA_PANELS` specify list of pannels to enable during horizon build.
 
 This makes it really easy to integrate LOCI images into your development or
 CI/CD workflow, for example, if you wanted to build an image from [this
diff --git a/scripts/project_specific/horizon/01_configure_horizon.sh b/scripts/project_specific/horizon/01_configure_horizon.sh
new file mode 100755
index 00000000..43cbb2c6
--- /dev/null
+++ b/scripts/project_specific/horizon/01_configure_horizon.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+set -ex
+
+HORIZON_EXTRA_PANELS="${HORIZON_EXTRA_PANELS:-heat_dashboard octavia_dashboard designatedashboard tf_dashboard bgpvpn_dashboard masakaridashboard manila_ui neutron_vpnaas_dashboard watcher_dashboard}"
+SITE_PACKAGES_ROOT=$(python -c "from sysconfig import get_path; print(get_path('purelib'))")
+DASHBOARD_ROOT=/usr/local/share/openstack_dashboard
+MANAGE_CMD="${SITE_PACKAGES_ROOT}/openstack_dashboard/manage.py"
+LOCAL_SETTINGS="${SITE_PACKAGES_ROOT}/openstack_dashboard/local/local_settings.py"
+
+cp /tmp/${PROJECT}/manage.py ${SITE_PACKAGES_ROOT}/openstack_dashboard/
+
+# wsgi/horizon-http needs open files here, including secret_key_store
+chown -R horizon ${SITE_PACKAGES_ROOT}/openstack_dashboard/local/
+
+for panel_ in ${HORIZON_EXTRA_PANELS}; do
+    for enabled_dir in enabled local/enabled; do
+      PANEL_DIR="${SITE_PACKAGES_ROOT}/${panel_}/${enabled_dir}"
+      if [[ -d ${PANEL_DIR} ]]; then
+          for panel in $(ls -1 ${PANEL_DIR}/_[1-9]*.py); do
+              ln -s ${panel} ${SITE_PACKAGES_ROOT}/openstack_dashboard/local/enabled/$(basename ${panel})
+          done
+          break
+      fi
+    done
+
+    PANEL_DIR="${SITE_PACKAGES_ROOT}/${panel_}/local/local_settings.d"
+    if [[ -d ${PANEL_DIR} ]]; then
+        for panel in $(ls -1 ${PANEL_DIR}/*); do
+            ln -s ${panel} ${SITE_PACKAGES_ROOT}/openstack_dashboard/local/local_settings.d/$(basename ${panel})
+        done
+    fi
+
+    CONF_DIR="${SITE_PACKAGES_ROOT}/${panel_}/conf"
+    if [[ -d ${CONF_DIR} ]]; then
+        for policy in $(find $CONF_DIR -maxdepth 1 -iname '*.json' -o -iname '*.yaml'); do
+            ln -s ${policy} ${SITE_PACKAGES_ROOT}/openstack_dashboard/conf/$(basename ${policy})
+        done
+        if [[ -d ${CONF_DIR}/default_policies ]]; then
+            mkdir -p ${SITE_PACKAGES_ROOT}/openstack_dashboard/conf/default_policies
+            for default_policy in $(find ${CONF_DIR}/default_policies -maxdepth 1 -iname '*.json' -o -iname '*.yaml'); do
+                ln -s ${default_policy} ${SITE_PACKAGES_ROOT}/openstack_dashboard/conf/default_policies/$(basename ${default_policy})
+            done
+        fi
+    fi
+done
+
+mkdir /etc/openstack-dashboard
+ln -s ${SITE_PACKAGES_ROOT}/openstack_dashboard/conf/default_policies /etc/openstack-dashboard/default_policies
+
+cp ${SITE_PACKAGES_ROOT}/openstack_dashboard/local/local_settings.py.example ${LOCAL_SETTINGS}
+echo "COMPRESS_OFFLINE = True" >> ${LOCAL_SETTINGS}
+echo "STATIC_ROOT = '/var/www/html/horizon'" >> ${LOCAL_SETTINGS}
+
+if type -p gettext >/dev/null 2>/dev/null; then
+   cd ${SITE_PACKAGES_ROOT}/openstack_dashboard; "${MANAGE_CMD}" compilemessages
+fi
+
+# Compress Horizon's assets.
+"${MANAGE_CMD}" collectstatic --clear --noinput
+"${MANAGE_CMD}" compress --force
+
+# make a static path so to not depend on the python version
+ln -s ${SITE_PACKAGES_ROOT}/openstack_dashboard ${DASHBOARD_ROOT}
+
+rm -rf ${DASHBOARD_ROOT}/local/.secret_key_store
+for lock in ${DASHBOARD_ROOT}/local/*.lock; do
+    rm -f ${lock}
+done