Inital Commit

docker/.gitignore

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+app/package.json
+app/pyproject.toml

docker/app/Dockerfile

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+FROM python:3.11
+LABEL maintainer="Amritanshu <docker@tanshu.com>"
+
+ADD https://git.tanshu.com/api/v1/repos/tanshu/gru/tags /tags.json
+RUN git clone --single-branch --depth 1 --branch latest https://git.tanshu.com/tanshu/gru.git /app
+
+# Install Poetry
+RUN curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py | POETRY_HOME=/opt/poetry python && \
+    cd /usr/local/bin && \
+    ln -s /opt/poetry/bin/poetry && \
+    poetry config virtualenvs.create false
+
+WORKDIR /app
+
+# Allow installing dev dependencies to run tests
+ARG INSTALL_DEV=false
+RUN bash -c "if [ $INSTALL_DEV == 'true' ] ; then poetry install --no-root ; else poetry install --no-root --only main ; fi"
+
+ENV PYTHONPATH=/app
+EXPOSE 80
+VOLUME /data
+
+CMD ["poetry", "run", "python", "-m", "gru"]

docker/files/.env

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+HOST=0.0.0.0
+PORT=80
+FILE_PATH=/data/readings.csv

docker/files/nginx.conf.j2

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+server {
+
+  listen 80;
+  server_name {{ http_host }};
+
+  location / {
+    proxy_set_header Host            $host:$server_port;
+    proxy_set_header X-Scheme        $scheme;
+    proxy_set_header X-Forwarded-For $remote_addr;
+    proxy_pass       http://localhost:{{ host_port }};
+  }
+}
+

docker/playbook.yml

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+#################################################
+# DO Community Playbooks: Docker
+#################################################
+---
+- hosts: gru
+  become: true
+  vars_files:
+    - "vars/gru.yml"
+
+  tasks:
+    - name: Copy dockerfile
+      synchronize:
+        src: app
+        dest: "/tmp/{{ host_directory }}"
+
+    - name: Build gru image
+      docker_image:
+        name: brewman:latest
+        build:
+          path: "/tmp/{{ host_directory }}/"
+          dockerfile: "/tmp/{{ host_directory }}/Dockerfile"
+          pull: yes
+        state: present
+        source: build
+
+    - name: Ensure Host Directory exists
+      file:
+          path: "/var/lib/{{ host_directory }}"
+          state: directory
+
+    - name: Upload the .env file
+      template:
+        src: "{{ env_file }}"
+        dest: "/var/lib/{{ host_directory }}/.env"
+
+    - name: Create gru container
+      docker_container:
+        name: "{{ host_directory }}"
+        image: gru:latest
+        state: started
+        restart_policy: "unless-stopped"
+        env_file: "/var/lib/{{ host_directory }}/.env"
+        published_ports:
+          - "127.0.0.1:{{ host_port }}:80"
+        volumes:
+          - "/var/lib/{{ host_directory }}:/data"
+
+
+    - name: Check if Nginx conf file exists
+      stat: path="/etc/nginx/sites-available/{{ http_conf }}"
+      register: status
+
+    - name: No need to reload Nginx
+      debug: msg= {{ "No need to reload Nginx as sites-available entries have already been created" }}
+
+    - name: Set Nginx conf file
+      when: status.stat.exists == false
+      template:
+        src: "files/nginx.conf.j2"
+        dest: "/etc/nginx/sites-available/{{ http_conf }}"
+
+    - name: Enable new site
+      when: status.stat.exists == false
+      file:
+        src: "/etc/nginx/sites-available/{{ http_conf }}"
+        dest: "/etc/nginx/sites-enabled/{{ http_conf }}"
+        state: link
+      notify: Reload Nginx
+
+  handlers:
+    - name: Reload Nginx
+      service:
+        name: nginx
+        state: reloaded
+

docker/vars/gru.yml

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+---
+http_host: "sensors.tanshu.com"
+http_conf: "sensors.tanshu.com.conf"
+host_port: "8745"
+host_directory: "sensors"
+env_file: "files/.env"