[WIP]Release as docker images

server/.env.example

@@ -9,3 +9,6 @@ ALERTMANAGER_CONTAINERPORT=9093
 # grafana HostPort and ContainerPort
 GRAFANA_HOSTPORT=1919
 GRAFANA_CONTAINERPORT=3000
+
+# timezone, get timezone on host: echo "TZ=$(ls -la /etc/localtime | cut -d/ -f8-9)" >> .env
+TZ=Asia/Shanghai

server/Dockerfile

@@ -0,0 +1,112 @@
+# this file is using for releasing Docker Image to Docker Hub
+# IMPORTANT: the order of each directive is important, it will effect image cache
+# https://github.com/tiangolo/docker-with-compose
+# FROM tiangolo/docker-with-compose
+# image size: 442MB
+
+# use docker and docker-compose
+# refs: https://github.com/docker/compose/issues/3918#issuecomment-408171838
+
+FROM alpine
+# 62.6M
+COPY --from=library/docker:latest /usr/local/bin/docker /usr/bin/docker
+# 16.7 MB
+COPY --from=docker/compose:latest /usr/local/bin/docker-compose /usr/bin/docker-compose
+# image size: 108MB
+
+# FROM alpine
+# COPY --from=library/docker:latest /usr/local/bin/docker /usr/bin/docker
+# 1.7K
+# RUN wget -O /usr/local/bin/docker-compose https://github.com/docker/compose/releases/download/1.24.0/run.sh
+# RUN chmod +x /usr/local/bin/docker-compose
+# image size: 90MB
+
+# Build packages are system packages that are only required for installing
+# gems, precompiling assets, etc. They are not included in the final Docker
+# image.
+# ENV BUILD_PACKAGES \
+#     # Required for the sqlite3 gem to compile.
+#     sqlite-dev
+
+# Runtime packages are system packages that are required for the application
+# to run. They are included in the final Docker image.
+# ENV RUNTIME_PACKAGES \
+#     # Required for the sqlite3 gem.
+#     sqlite-libs git
+
+# Put everything in its own directory.
+WORKDIR /opt/cita-monitor
+
+# # Build your application.
+# RUN \
+#     # Upgrade old packages.
+#     # apk --update upgrade && \
+#     # Ensure we have ca-certs installed.
+#     apk add --no-cache ca-certificates && \
+#     # Install build packages.
+#     apk add --virtual build-packages build-base $BUILD_PACKAGES && \
+#     # Install runtime packages.
+#     apk add --virtual runtime-packages nodejs tzdata $RUNTIME_PACKAGES
+
+
+# Pass CITA_MONITOR_VERSION
+ARG VERSION=""
+ENV VERSION $VERSION
+ENV CITA_MONITOR_DOWNLOAD_URL=https://github.com/citahub/cita-monitor/archive/v${VERSION}.tar.gz
+# e.g.: https://github.com/citahub/cita-monitor/archive/v0.4.1.tar.gz
+
+RUN echo "Building CITA Monitor server v${VERSION} with ${CITA_MONITOR_DOWNLOAD_URL}"
+
+# FIXME: `ADD` won't use cache in this case
+# ADD ${CITA_MONITOR_DOWNLOAD_URL} v${VERSION}.tar.gz
+
+# RUN curl -L -O -# ${CITA_MONITOR_DOWNLOAD_URL}
+# RUN wget -nv ${CITA_MONITOR_DOWNLOAD_URL}
+# COPY v0.4.1.tar.gz v0.4.1.tar.gz
+
+# RUN tar zxf v${VERSION}.tar.gz && \
+#     rm v${VERSION}.tar.gz
+
+
+# # Clean up build packages.
+# RUN \
+#     apk del --purge build-packages && \
+#     # Delete APK and gem caches.
+#     find / -type f -iname \*.apk-new -delete && \
+#     rm -rf /var/cache/apk/* && \
+#     rm -rf /usr/local/lib/ruby/gems/*/cache/* && \
+#     rm -rf ~/.gem
+
+
+ENV WORKDIR /opt/cita-monitor/server
+WORKDIR ${WORKDIR}
+
+COPY . ${WORKDIR}
+
+
+# helpers for sh shell
+RUN echo '\
+    alias ll="ls -lah" \
+    ' >> /etc/profile.d/alias.sh && \
+    # eneable color prompt
+    mv /etc/profile.d/color_prompt /etc/profile.d/color_prompt.sh
+
+# enterpoint
+CMD docker-compose build && docker-compose up
+
+# Tips:
+
+# build cita-monitor-server Docker Image:
+# cat ../VERSION | xargs -I @ docker build -t citamon/server --build-arg VERSION="@" .
+
+# start citamon server:
+# 1. setup env config
+# cp .env.example .env
+
+# docker run --rm -it --env-file .env citamon/server
+
+# 2. start server with env config file
+# docker run --rm -it -v /var/run/docker.sock:/var/run/docker.sock --env-file .env citamon/server
+
+# debug: 
+# docker run --rm -it -v /var/run/docker.sock:/var/run/docker.sock --env-file .env citamon/server sh -l

server/Makefile

@@ -0,0 +1,15 @@
+build:
+	cat ../VERSION | xargs -I @ docker build -t citamon/server --build-arg VERSION="@" .
+
+start:
+	ln -s /opt/cita-monitor/server/config/prometheus.yml
+	docker run --name citamon_server --rm -it -v /var/run/docker.sock:/var/run/docker.sock --env-file .env citamon/server
+
+shell:
+	docker run --name citamon_server --rm -it -v /var/run/docker.sock:/var/run/docker.sock --env-file .env citamon/server sh -l
+
+printenv:
+	docker run --name citamon_server --rm -it -v /var/run/docker.sock:/var/run/docker.sock --env-file .env citamon/server printenv
+
+debug:
+	docker run --name citamon_server --rm -it -v ${PWD}:/opt/cita-monitor/server -v /var/run/docker.sock:/var/run/docker.sock --env-file .env citamon/server sh -l

server/docker-compose.yml

@@ -10,7 +10,6 @@ services:
       - ./config/prometheus.yml:/etc/prometheus/prometheus.yml
       - ./config/alert.rules:/etc/prometheus/alert.rules
       - ./data:/etc/prometheus/data
-      - /etc/localtime:/etc/localtime
     command:
       - '--config.file=/etc/prometheus/prometheus.yml'
     depends_on:
@@ -23,9 +22,10 @@ services:
     container_name: citamon_server_alertmanager
     hostname: prometheus_alertmanager_server
     volumes:
-      - ./config/alertmanager.yml:/etc/alertmanager/alertmanager.yml
-      - ./config/alert.tmpl:/etc/alertmanager/template/alert.tmpl
-      - /etc/localtime:/etc/localtime
+      # - ./config/alertmanager.yml:/etc/alertmanager/alertmanager.yml
+      - ${PWD}/config/alertmanager.yml:/etc/alertmanager/alertmanager.yml
+      # - /Users/rain/tmp/alertmanager.yml:/etc/alertmanager/alertmanager.yml
+      # - ./config/alert.tmpl:/etc/alertmanager/template/alert.tmpl
     command:
       - '--config.file=/etc/alertmanager/alertmanager.yml'
     ports:
@@ -47,7 +47,6 @@ services:
     volumes:
       - ./config/grafana:/etc/grafana
       - ./grafana/grafanadb:/var/lib/grafana/grafanadb
-      - /etc/localtime:/etc/localtime
     depends_on:
       - citamon_server_prometheus
     ports: