From 3b1474493c32b939fe47c00a66eeca33c8a934bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jarom=C3=ADr=20Wysoglad?= <jwysogla@redhat.com>
Date: Wed, 18 Oct 2023 08:18:00 +0200
Subject: [PATCH] Add devstack plugin (#118)

* Add devstack plugin
---
 devstack/override-defaults |  0
 devstack/plugin.sh         | 51 ++++++++++++++++++++++++++++++++++++++
 devstack/settings          | 14 +++++++++++
 devstack/sg-core.conf.yaml | 20 +++++++++++++++
 4 files changed, 85 insertions(+)
 create mode 100644 devstack/override-defaults
 create mode 100755 devstack/plugin.sh
 create mode 100644 devstack/settings
 create mode 100644 devstack/sg-core.conf.yaml

diff --git a/devstack/override-defaults b/devstack/override-defaults
new file mode 100644
index 00000000..e69de29b
diff --git a/devstack/plugin.sh b/devstack/plugin.sh
new file mode 100755
index 00000000..f2734547
--- /dev/null
+++ b/devstack/plugin.sh
@@ -0,0 +1,51 @@
+function preinstall_sg-core {
+	install_package $SG_CORE_CONTAINER_EXECUTABLE
+}
+
+function install_sg-core {
+	$SG_CORE_CONTAINER_EXECUTABLE pull $SG_CORE_CONTAINER_IMAGE
+}
+
+function configure_sg-core {
+	sudo mkdir -p `dirname $SG_CORE_CONF`
+	sudo cp $SG_CORE_DIR/devstack/sg-core.conf.yaml $SG_CORE_CONF
+}
+
+function init_sg-core {
+	$SG_CORE_CONTAINER_EXECUTABLE run -v $SG_CORE_CONF:/etc/sg-core.conf.yaml --network host --name sg-core -d $SG_CORE_CONTAINER_IMAGE
+}
+
+# check for service enabled
+if is_service_enabled sg-core; then
+
+    if [[ "$1" == "stack" && "$2" == "pre-install" ]]; then
+        # Set up system services
+        echo_summary "Configuring system services sg-core"
+        preinstall_sg-core
+
+    elif [[ "$1" == "stack" && "$2" == "install" ]]; then
+        # Perform installation of service source
+        echo_summary "Installing sg-core"
+        install_sg-core
+
+    elif [[ "$1" == "stack" && "$2" == "post-config" ]]; then
+        # Configure after the other layer 1 and 2 services have been configured
+        echo_summary "Configuring sg-core"
+        configure_sg-core
+
+    elif [[ "$1" == "stack" && "$2" == "extra" ]]; then
+        # Initialize and start the sg-core service
+        echo_summary "Initializing sg-core"
+        init_sg-core
+    fi
+
+    if [[ "$1" == "unstack" ]]; then
+		$SG_CORE_CONTAINER_EXECUTABLE stop sg-core
+		$SG_CORE_CONTAINER_EXECUTABLE rm sg-core
+    fi
+
+    if [[ "$1" == "clean" ]]; then
+		$SG_CORE_CONTAINER_EXECUTABLE rmi sg-core:latest
+    fi
+fi
+
diff --git a/devstack/settings b/devstack/settings
new file mode 100644
index 00000000..3e00b4c4
--- /dev/null
+++ b/devstack/settings
@@ -0,0 +1,14 @@
+define_plugin sg-core
+plugin_requires sg-core ceilometer
+enable_service sg-core
+enable_service ceilometer
+
+SG_CORE_DIR=$DEST/sg-core
+SG_CORE_CONF_DIR=/etc/sg-core
+SG_CORE_CONF=$SG_CORE_CONF_DIR/sg-core.conf.yaml
+
+SG_CORE_CONTAINER_REPOSITORY=${SG_CORE_CONTAINER_REPOSITORY:-quay.io/infrawatch/sg-core}
+SG_CORE_CONTAINER_TAG=${SG_CORE_CONTAINER_TAG:-latest}
+SG_CORE_CONTAINER_IMAGE=$SG_CORE_CONTAINER_REPOSITORY:$SG_CORE_CONTAINER_TAG
+
+SG_CORE_CONTAINER_EXECUTABLE="podman"
diff --git a/devstack/sg-core.conf.yaml b/devstack/sg-core.conf.yaml
new file mode 100644
index 00000000..dd9e8aec
--- /dev/null
+++ b/devstack/sg-core.conf.yaml
@@ -0,0 +1,20 @@
+---
+
+pluginDir: /usr/lib64/sg-core
+logLevel: debug
+
+transports:
+  - name: socket
+    config:
+      type: tcp
+      socketaddr: 127.0.0.1:4242
+    handlers:
+      - name: ceilometer-metrics
+        config:
+          source: tcp
+
+applications:
+  - name: prometheus
+    config:
+        host: 0.0.0.0
+        port: 3000