From a4eb149e869239929b541cd108fd4dc4b26ecd12 Mon Sep 17 00:00:00 2001
From: Aaron Shaw <shawaj@gmail.com>
Date: Wed, 1 Jan 2025 19:02:54 +0000
Subject: [PATCH] feat: add tar1090 and graphs1090 displays

- add tar1090 and graphs1090 using sdr-enthusiasts prebuilt container
- add dockerfile modifications for running on balena
- add start script for checks and setup

Closes: #24
Closes: #41
---
 docker-compose.yml          | 31 +++++++++++++++++++---
 tar1090/00-startup-checks   | 51 +++++++++++++++++++++++++++++++++++++
 tar1090/Dockerfile.template | 23 +++++++++++++++++
 3 files changed, 102 insertions(+), 3 deletions(-)
 create mode 100755 tar1090/00-startup-checks
 create mode 100644 tar1090/Dockerfile.template

diff --git a/docker-compose.yml b/docker-compose.yml
index f713f2c..ce974af 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,6 +2,7 @@ version: '2.4'
 volumes:
   settings:
   radarbox:
+  tar1090:
 services:
   kiosk:
     restart: unless-stopped
@@ -255,6 +256,33 @@ services:
     labels:
       io.balena.features.balena-api: '1'
       io.balena.features.supervisor-api: '1'
+  tar1090:
+    depends_on:
+      - dump1090-fa
+      - adsb-exchange
+    build: ./tar1090
+    image: tar1090
+    restart: unless-stopped
+    environment:
+      - BEASTHOST=dump1090-fa
+      - MLATHOST=adsb-exchange
+      - MLATPORT=30157
+      - LAT=
+      - LON=
+    volumes:
+      - tar1090:/var/globe_history
+      - tar1090:/var/timelapse1090
+      - tar1090:/var/lib/collectd
+      - tar1090:/var/lib/collectd/rrd
+      - tar1090:/var/log
+    ports:
+      - "8078:80"
+    labels:
+      - "io.balena.features.supervisor-api=1"
+      - "io.balena.features.procfs=1"
+      - "traefik.enable=true"
+      - "traefik.http.routers.tar1090.rule=PathPrefix(`/tar1090`)"
+      - "traefik.http.routers.tar1090-a.rule=PathPrefix(`/graphs1090`)"
 # Optional: Uncomment to enable custom mlat server.
 #  mlat-client:
 #    depends_on:
@@ -269,6 +297,3 @@ services:
 #      - MLAT_CLIENT_USER=
 #    labels:
 #      io.balena.features.supervisor-api: '1'
-
-
-    
diff --git a/tar1090/00-startup-checks b/tar1090/00-startup-checks
new file mode 100755
index 0000000..563d9dd
--- /dev/null
+++ b/tar1090/00-startup-checks
@@ -0,0 +1,51 @@
+#!/command/with-contenv bash
+# this ^ is a custom s6 helper for bringning in env variables
+set -e
+
+# Bring in the common scripts from sdr-enthusiasts base image
+source /scripts/common
+
+# Check if service has been disabled through the DISABLED_SERVICES environment variable.
+
+if [[ ",$(echo -e "${DISABLED_SERVICES}" | tr -d '[:space:]')," = *",$BALENA_SERVICE_NAME,"* ]]; then
+        echo "$BALENA_SERVICE_NAME is manually disabled. Sending request to stop the service:"
+        curl --header "Content-Type:application/json" "$BALENA_SUPERVISOR_ADDRESS/v2/applications/$BALENA_APP_ID/stop-service?apikey=$BALENA_SUPERVISOR_API_KEY" -d '{"serviceName": "'$BALENA_SERVICE_NAME'"}'
+        echo " "
+        sleep infinity
+fi
+
+# Verify that all the required variables are set before starting up the application.
+
+echo "Verifying settings..."
+echo " "
+sleep 2
+
+missing_variables=false
+        
+# Begin defining all the required configuration variables.
+
+[ -z "$LAT" ] && echo "Receiver latitude is missing, will abort startup." && missing_variables=true || echo "Receiver latitude is set: $LAT"
+[ -z "$LON" ] && echo "Receiver longitude is missing, will abort startup." && missing_variables=true || echo "Receiver longitude is set: $LON"
+
+if [ -z "${BEASTHOST}" ] && [ -z "${MLATHOST}" ] && [ -z "${READSB_DEVICE_TYPE}" ] && [ -z "${READSB_NET_CONNECTOR}" ] \
+       && ! grep -qs -e 'adsb[^;]*_in' <<< "${ULTRAFEEDER_CONFIG}${ULTRAFEEDER_NET_CONNECTOR}"; then
+  echo -e "WARNING: No obvious data input configured: BEASTHOST / MLATHOST / READSB_NET_CONNECTOR / READSB_DEVICE_TYPE environment variables not set."
+  missing_variables=true
+fi
+
+# End defining all the required configuration variables.
+
+echo " "
+
+if [ "$missing_variables" = true ]
+then
+        echo "Settings missing, aborting..."
+        echo " "
+        sleep infinity
+fi
+
+echo "Settings verified, proceeding with startup."
+echo " "
+
+# We use LON for longitude but docker-tar1090 uses LONG
+echo "$LON" > /var/run/s6/container_environment/LONG
diff --git a/tar1090/Dockerfile.template b/tar1090/Dockerfile.template
new file mode 100644
index 0000000..24ad341
--- /dev/null
+++ b/tar1090/Dockerfile.template
@@ -0,0 +1,23 @@
+FROM ghcr.io/sdr-enthusiasts/docker-tar1090:latest AS base
+LABEL maintainer="https://github.com/ketilmo"
+
+COPY 00-startup-checks /etc/s6-overlay/startup.d
+
+RUN rm -f /etc/nginx/nginx-tar1090-webroot.conf && \
+    wget -O /etc/nginx/nginx-tar1090.conf https://raw.githubusercontent.com/wiedehopf/tar1090/refs/heads/master/nginx.conf && \
+    mv /usr/local/share/tar1090/html-webroot /usr/local/share/tar1090/html && \
+    html_path=/usr/local/share/tar1090/html && \
+    srcdir=/run/readsb && \
+    service=tar1090 && \
+    instance=tar1090 && \
+    sed -i.orig -e "s?SOURCE_DIR?$srcdir?g" -e "s?SERVICE?${service}?g" \
+        -e "s?INSTANCE?$instance?g" -e "s?HTMLPATH?$html_path?g" /etc/nginx/nginx-tar1090.conf && \
+    sed -i -e 's/html-webroot/html/g' /etc/s6-overlay/startup.d/04-tar1090-configure && \
+    sed -i -e 's?href="graphs1090/"?href="../graphs1090/"?g' /etc/s6-overlay/startup.d/04-tar1090-configure && \
+    sed -i -e 's/html-webroot/html/g' /etc/s6-overlay/startup.d/06-range-outline && \
+    sed -i -e 's/webroot/tar1090/g' /etc/s6-overlay/scripts/tar1090-update && \
+    sed -i -e 's/nginx-tar1090-webroot/nginx-tar1090/g' /etc/nginx.tar1090/sites-enabled/tar1090 && \
+    sed -i -e 's/nginx-tar1090-webroot/nginx-tar1090/g' /etc/nginx/sites-enabled/tar1090 && \
+    sed -i -e 's/nginx-tar1090-webroot/nginx-tar1090/g' /etc/s6-overlay/startup.d/07-nginx-configure
+
+HEALTHCHECK NONE