chore: Add back debug backend (#2244)

.config/Dockerfile

@@ -7,7 +7,8 @@ ARG anonymous_auth_enabled=true
 ARG development=false
 ARG TARGETARCH
 
-
+ARG GO_VERSION=1.25.6
+ARG GO_ARCH=${TARGETARCH:-amd64}
 ENV DEV "${development}"
 
 # Make it as simple as possible to access the grafana instance for development purposes
@@ -43,7 +44,27 @@ RUN if [ "${development}" = "true" ]; then \
 COPY supervisord/supervisord.conf /etc/supervisor.d/supervisord.ini
 COPY supervisord/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 
+# Installing Go
+RUN if [ "${development}" = "true" ]; then \
+    curl -O -L https://golang.org/dl/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
+    rm -rf /usr/local/go && \
+    tar -C /usr/local -xzf go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
+    echo "export PATH=$PATH:/usr/local/go/bin:~/go/bin" >> ~/.bashrc && \
+    rm -f go${GO_VERSION}.linux-${GO_ARCH}.tar.gz; \
+    fi
 
+# Installing delve for debugging
+RUN if [ "${development}" = "true" ]; then \
+    /usr/local/go/bin/go install github.com/go-delve/delve/cmd/dlv@latest; \
+    fi
+
+# Installing mage for plugin (re)building
+RUN if [ "${development}" = "true" ]; then \
+    git clone https://github.com/magefile/mage; \
+    cd mage; \
+    export PATH=$PATH:/usr/local/go/bin; \
+    go run bootstrap.go; \
+    fi
 
 # Inject livereload script into grafana index.html
 RUN sed -i 's|</body>|<script src="http://localhost:35729/livereload.js"></script></body>|g' /usr/share/grafana/public/views/index.html

.config/docker-compose-base.yaml

@@ -7,11 +7,17 @@ services:
       context: .
       args:
         grafana_image: ${GRAFANA_IMAGE:-grafana-enterprise}
-        grafana_version: ${GRAFANA_VERSION:-12.2.0}
+        grafana_version: ${GRAFANA_VERSION:-12.3.1}
         development: ${DEVELOPMENT:-false}
         anonymous_auth_enabled: ${ANONYMOUS_AUTH_ENABLED:-true}
     ports:
       - 3000:3000/tcp
+      - 2345:2345/tcp # delve
+    security_opt:
+      - 'apparmor:unconfined'
+      - 'seccomp:unconfined'
+    cap_add:
+      - SYS_PTRACE
     volumes:
       - ../dist:/var/lib/grafana/plugins/alexanderzobnin-zabbix-app
       - ../provisioning:/etc/grafana/provisioning

.config/supervisord/supervisord.conf

@@ -5,7 +5,7 @@ user=root
 [program:grafana]
 user=root
 directory=/var/lib/grafana
-command=/run.sh
+command=bash -c 'while [ ! -f /root/alexanderzobnin-zabbix-app/dist/datasource/gpx_zabbix-datasource* ]; do sleep 1; done; /run.sh'
 stdout_logfile=/dev/fd/1
 stdout_logfile_maxbytes=0
 redirect_stderr=true
@@ -13,3 +13,35 @@ killasgroup=true
 stopasgroup=true
 autostart=true
 
+[program:delve]
+user=root
+command=/bin/bash -c 'pid=""; while [ -z "$pid" ]; do pid=$(pgrep -f gpx_zabbix-datasource); done; /root/go/bin/dlv attach --api-version=2 --headless --continue --accept-multiclient --listen=:2345 $pid'
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+killasgroup=false
+stopasgroup=false
+autostart=true
+autorestart=true
+
+[program:build-watcher]
+user=root
+command=/bin/bash -c 'while inotifywait -e modify,create,delete -r /var/lib/grafana/plugins/alexanderzobnin-zabbix-app; do echo "Change detected, restarting delve...";supervisorctl restart delve; done'
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+killasgroup=true
+stopasgroup=true
+autostart=true
+
+[program:mage-watcher]
+user=root
+environment=PATH="/usr/local/go/bin:/root/go/bin:%(ENV_PATH)s"
+directory=/root/alexanderzobnin-zabbix-app
+command=/bin/bash -c 'git config --global --add safe.directory /root/alexanderzobnin-zabbix-app && mage -v watch'
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+killasgroup=true
+stopasgroup=true
+autostart=true