From 3b4d9c01094c96c243be349542e18d38309a111f Mon Sep 17 00:00:00 2001
From: "Dustin C. Hatch" <dustin@hatch.name>
Date: Sun, 22 May 2022 14:12:32 -0500
Subject: [PATCH] Install mqttdpms

The `mqttdpms` tool will allow the screens to be turned off and on using
Home Assistant.  We'll install it into the rootfs image by copying the
artifact from its Jenkins build into the overlay tree before building
the image.
---
 .gitignore                                        |  1 +
 Makefile                                          |  8 +++++++-
 ci/Jenkinsfile                                    | 13 ++++++++++++-
 overlay/etc/systemd/user/mqttdpms.service         |  9 +++++++++
 overlay/home/user/.config/mqttdpms/config.toml.in |  8 ++++++++
 overlay/home/user/.xinitrc                        |  2 +-
 6 files changed, 38 insertions(+), 3 deletions(-)
 create mode 100644 overlay/etc/systemd/user/mqttdpms.service
 create mode 100644 overlay/home/user/.config/mqttdpms/config.toml.in

diff --git a/.gitignore b/.gitignore
index a485625..397a08a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /_build
+overlay/home/user/.config/mqttdpms/config.toml
diff --git a/Makefile b/Makefile
index 73d15c0..ea43241 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,9 @@
 SHELL ?= /bin/sh
 
 .PHONY: rootfs
-rootfs:
+rootfs: \
+		overlay/usr/local/bin/mqttdpms \
+		overlay/home/user/.config/mqttdpms/config.toml
 	$(SHELL) mkrootfs.sh _build/rootfs
 
 .PHONY: initramfs
@@ -15,3 +17,7 @@ _build/rootfs/boot/initramfs.img: \
 .PHONY: publish
 publish:
 	$(SHELL) publish.sh _build/rootfs
+
+overlay/home/user/.config/mqttdpms/config.toml: \
+		overlay/home/user/.config/mqttdpms/config.toml.in
+	sed "s:@PASSWORD@:${MQTTDPMS_PASSWORD}:" < $< > $@
diff --git a/ci/Jenkinsfile b/ci/Jenkinsfile
index 4ee4e72..4cec73d 100644
--- a/ci/Jenkinsfile
+++ b/ci/Jenkinsfile
@@ -39,7 +39,18 @@ pipeline {
                         sh 'rm -rf _build'
                     }
                 }
-                sh 'make rootfs initramfs'
+                copyArtifacts \
+                    filter: 'aarch64/mqttdpms',
+                    projectName: 'mqttdpms/master',
+                    selector: lastSuccessful()
+                sh 'install aarch64/mqttdpms overlay/usr/local/bin/'
+                withCredentials([usernamePassword(
+                    usernameVariable: 'MQTTDPMS_USERNAME',
+                    passwordVariable: 'MQTTDPMS_PASSWORD',
+                    credentialsId: 'mqttdpms-basementhud',
+                )]) {
+                    sh 'make rootfs initramfs'
+                }
             }
         }
 
diff --git a/overlay/etc/systemd/user/mqttdpms.service b/overlay/etc/systemd/user/mqttdpms.service
new file mode 100644
index 0000000..971642c
--- /dev/null
+++ b/overlay/etc/systemd/user/mqttdpms.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=MQTT DPMS Control
+
+[Service]
+ExecStart=/usr/local/bin/mqttdpms
+Environment=RUST_LOG=info
+Restart=always
+StandardInput=null
+StandardOutput=journal
diff --git a/overlay/home/user/.config/mqttdpms/config.toml.in b/overlay/home/user/.config/mqttdpms/config.toml.in
new file mode 100644
index 0000000..bcbd988
--- /dev/null
+++ b/overlay/home/user/.config/mqttdpms/config.toml.in
@@ -0,0 +1,8 @@
+name = "Basement HUD"
+
+[mqtt]
+host = 'homeassistant.pyrocufflink.blue'
+port = 8883
+tls = true
+username = 'basementhud'
+password = "@PASSWORD@"
diff --git a/overlay/home/user/.xinitrc b/overlay/home/user/.xinitrc
index a423cce..7142a7b 100644
--- a/overlay/home/user/.xinitrc
+++ b/overlay/home/user/.xinitrc
@@ -7,6 +7,6 @@ TZ="$(curl https://ipapi.co/timezone)"
 export TZ
 
 systemctl --user import-environment DISPLAY TZ
-systemctl --user start firefox-marionette.socket firefox
+systemctl --user start firefox-marionette.socket firefox mqttdpms
 
 exec openbox-session