Introduce meta-unit-virtualization

Primary motivation for this is removing observability containers from beaglebone black because of RAM limitations. Images can now include the observability containers by adding `observability` to `IMAGE_FEATURES`.

6 files changed, 64 insertions, 0 deletions

diff --git a/meta-unit-virtualization/recipes-support/grafana-prometheus-datasource/files/datasource.yml b/meta-unit-virtualization/recipes-support/grafana-prometheus-datasource/files/datasource.yml
new file mode 100644
index 0000000..f0131f0
--- /dev/null
+++ b/meta-unit-virtualization/recipes-support/grafana-prometheus-datasource/files/datasource.yml
@@ -0,0 +1,8 @@
+apiVersion: 1
+
+datasources:
+  - name: Prometheus Node Exporter
+    type: prometheus
+    access: proxy
+    url: http://127.0.0.1:9090
+    isDefault: true
diff --git a/meta-unit-virtualization/recipes-support/grafana-prometheus-datasource/grafana-prometheus-datasource.bb b/meta-unit-virtualization/recipes-support/grafana-prometheus-datasource/grafana-prometheus-datasource.bb
new file mode 100644
index 0000000..ce9fa50
--- /dev/null
+++ b/meta-unit-virtualization/recipes-support/grafana-prometheus-datasource/grafana-prometheus-datasource.bb
@@ -0,0 +1,15 @@
+SUMMARY = "Grafana prometheus data source drop-in"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${UNIT_VIRTUALIZATION_LAYERDIR}/LICENSE;md5=a77c12e0c0e8a14cebb1494195720ccc"
+
+SRC_URI = "file://datasource.yml"
+
+ROOTLESS_USER_NAME ?= "svc"
+
+S = "${UNPACKDIR}"
+
+do_install() {
+    install -D -m 0644 ${S}/datasource.yml ${D}/home/${ROOTLESS_USER_NAME}/.config/containers/grafana/provisioning/datasources/prometheus.yml
+}
+
+FILES:${PN} = "/home/${ROOTLESS_USER_NAME}/.config/containers/grafana/provisioning/datasources/prometheus.yml"
diff --git a/meta-unit-virtualization/recipes-support/grafana-prometheus-podman-dashboard/grafana-prometheus-podman-dashboard_git.bb b/meta-unit-virtualization/recipes-support/grafana-prometheus-podman-dashboard/grafana-prometheus-podman-dashboard_git.bb
new file mode 100644
index 0000000..4a0d1a4
--- /dev/null
+++ b/meta-unit-virtualization/recipes-support/grafana-prometheus-podman-dashboard/grafana-prometheus-podman-dashboard_git.bb
@@ -0,0 +1,15 @@
+SUMMARY = "Podman exporter grafana dashboard"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=e647d8f671db610bae37c03003d77b7e"
+
+SRC_URI = "git://git.closedcircuitconsulting.com/grafana-prometheus-podman-dashboard;branch=main;protocol=https"
+
+SRCREV = "ae0f243eda1b57ca73ef5c87032287fe8cf46ae3"
+
+ROOTLESS_USER_NAME ?= "svc"
+
+do_install() {
+    install -D -m 0644 ${S}/podman.json ${D}/home/${ROOTLESS_USER_NAME}/.config/containers/grafana/provisioning/dashboards/podman-exporter.json
+}
+
+FILES:${PN} = "/home/${ROOTLESS_USER_NAME}/.config/containers/grafana/provisioning/dashboards/podman-exporter.json"
diff --git a/meta-unit-virtualization/recipes-support/packagegroups/packagegroup-grafana-dashboards.bb b/meta-unit-virtualization/recipes-support/packagegroups/packagegroup-grafana-dashboards.bb
new file mode 100644
index 0000000..435e524
--- /dev/null
+++ b/meta-unit-virtualization/recipes-support/packagegroups/packagegroup-grafana-dashboards.bb
@@ -0,0 +1,6 @@
+SUMMARY = "Grafana provisioning dashboards"
+
+inherit packagegroup
+
+RDEPENDS:${PN}:append = " prometheus-node-exporter-dashboard"
+RDEPENDS:${PN}:append = " grafana-prometheus-podman-dashboard"
diff --git a/meta-unit-virtualization/recipes-support/packagegroups/packagegroup-grafana-datasources.bb b/meta-unit-virtualization/recipes-support/packagegroups/packagegroup-grafana-datasources.bb
new file mode 100644
index 0000000..73b4607
--- /dev/null
+++ b/meta-unit-virtualization/recipes-support/packagegroups/packagegroup-grafana-datasources.bb
@@ -0,0 +1,5 @@
+SUMMARY = "Grafana provisioning data sources"
+
+inherit packagegroup
+
+RDEPENDS:${PN}:append = " grafana-prometheus-datasource"
diff --git a/meta-unit-virtualization/recipes-support/prometheus-node-exporter-dashboard/prometheus-node-exporter-dashboard_git.bb b/meta-unit-virtualization/recipes-support/prometheus-node-exporter-dashboard/prometheus-node-exporter-dashboard_git.bb
new file mode 100644
index 0000000..82944b6
--- /dev/null
+++ b/meta-unit-virtualization/recipes-support/prometheus-node-exporter-dashboard/prometheus-node-exporter-dashboard_git.bb
@@ -0,0 +1,15 @@
+SUMMARY = "Node exporter grafana dashboard"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=dab0ea9d34dd9846f799c0fc52e5c58a"
+
+SRC_URI = "git://github.com/rfmoz/grafana-dashboards;branch=master;protocol=https"
+
+SRCREV = "0ea0f0652e41f73bd41b82769baa32912184152b"
+
+ROOTLESS_USER_NAME ?= "svc"
+
+do_install() {
+    install -D -m 0644 ${S}/prometheus/node-exporter-full.json ${D}/home/${ROOTLESS_USER_NAME}/.config/containers/grafana/provisioning/dashboards/prometheus-node-exporter.json
+}
+
+FILES:${PN} = "/home/${ROOTLESS_USER_NAME}/.config/containers/grafana/provisioning/dashboards/prometheus-node-exporter.json"