From 241b040d0394fa4ae3a8ba4db128e686bd101531 Mon Sep 17 00:00:00 2001 From: Rustam Date: Thu, 24 Oct 2024 13:38:56 +0200 Subject: [PATCH] Add kamal --- .kamal/hooks/docker-setup.sample | 3 + .kamal/hooks/post-deploy.sample | 14 ++++ .kamal/hooks/post-proxy-reboot.sample | 3 + .kamal/hooks/pre-build.sample | 51 ++++++++++++ .kamal/hooks/pre-connect.sample | 47 +++++++++++ .kamal/hooks/pre-deploy.sample | 109 ++++++++++++++++++++++++++ .kamal/hooks/pre-proxy-reboot.sample | 3 + .kamal/secrets | 19 +++++ Dockerfile | 8 +- config/deploy.yml | 100 +++++++++++++++++++++++ 10 files changed, 354 insertions(+), 3 deletions(-) create mode 100755 .kamal/hooks/docker-setup.sample create mode 100755 .kamal/hooks/post-deploy.sample create mode 100755 .kamal/hooks/post-proxy-reboot.sample create mode 100755 .kamal/hooks/pre-build.sample create mode 100755 .kamal/hooks/pre-connect.sample create mode 100755 .kamal/hooks/pre-deploy.sample create mode 100755 .kamal/hooks/pre-proxy-reboot.sample create mode 100644 .kamal/secrets create mode 100644 config/deploy.yml diff --git a/.kamal/hooks/docker-setup.sample b/.kamal/hooks/docker-setup.sample new file mode 100755 index 0000000..2fb07d7 --- /dev/null +++ b/.kamal/hooks/docker-setup.sample @@ -0,0 +1,3 @@ +#!/bin/sh + +echo "Docker set up on $KAMAL_HOSTS..." diff --git a/.kamal/hooks/post-deploy.sample b/.kamal/hooks/post-deploy.sample new file mode 100755 index 0000000..75efafc --- /dev/null +++ b/.kamal/hooks/post-deploy.sample @@ -0,0 +1,14 @@ +#!/bin/sh + +# A sample post-deploy hook +# +# These environment variables are available: +# KAMAL_RECORDED_AT +# KAMAL_PERFORMER +# KAMAL_VERSION +# KAMAL_HOSTS +# KAMAL_ROLE (if set) +# KAMAL_DESTINATION (if set) +# KAMAL_RUNTIME + +echo "$KAMAL_PERFORMER deployed $KAMAL_VERSION to $KAMAL_DESTINATION in $KAMAL_RUNTIME seconds" diff --git a/.kamal/hooks/post-proxy-reboot.sample b/.kamal/hooks/post-proxy-reboot.sample new file mode 100755 index 0000000..1435a67 --- /dev/null +++ b/.kamal/hooks/post-proxy-reboot.sample @@ -0,0 +1,3 @@ +#!/bin/sh + +echo "Rebooted kamal-proxy on $KAMAL_HOSTS" diff --git a/.kamal/hooks/pre-build.sample b/.kamal/hooks/pre-build.sample new file mode 100755 index 0000000..f87d811 --- /dev/null +++ b/.kamal/hooks/pre-build.sample @@ -0,0 +1,51 @@ +#!/bin/sh + +# A sample pre-build hook +# +# Checks: +# 1. We have a clean checkout +# 2. A remote is configured +# 3. The branch has been pushed to the remote +# 4. The version we are deploying matches the remote +# +# These environment variables are available: +# KAMAL_RECORDED_AT +# KAMAL_PERFORMER +# KAMAL_VERSION +# KAMAL_HOSTS +# KAMAL_ROLE (if set) +# KAMAL_DESTINATION (if set) + +if [ -n "$(git status --porcelain)" ]; then + echo "Git checkout is not clean, aborting..." >&2 + git status --porcelain >&2 + exit 1 +fi + +first_remote=$(git remote) + +if [ -z "$first_remote" ]; then + echo "No git remote set, aborting..." >&2 + exit 1 +fi + +current_branch=$(git branch --show-current) + +if [ -z "$current_branch" ]; then + echo "Not on a git branch, aborting..." >&2 + exit 1 +fi + +remote_head=$(git ls-remote $first_remote --tags $current_branch | cut -f1) + +if [ -z "$remote_head" ]; then + echo "Branch not pushed to remote, aborting..." >&2 + exit 1 +fi + +if [ "$KAMAL_VERSION" != "$remote_head" ]; then + echo "Version ($KAMAL_VERSION) does not match remote HEAD ($remote_head), aborting..." >&2 + exit 1 +fi + +exit 0 diff --git a/.kamal/hooks/pre-connect.sample b/.kamal/hooks/pre-connect.sample new file mode 100755 index 0000000..18e61d7 --- /dev/null +++ b/.kamal/hooks/pre-connect.sample @@ -0,0 +1,47 @@ +#!/usr/bin/env ruby + +# A sample pre-connect check +# +# Warms DNS before connecting to hosts in parallel +# +# These environment variables are available: +# KAMAL_RECORDED_AT +# KAMAL_PERFORMER +# KAMAL_VERSION +# KAMAL_HOSTS +# KAMAL_ROLE (if set) +# KAMAL_DESTINATION (if set) +# KAMAL_RUNTIME + +hosts = ENV["KAMAL_HOSTS"].split(",") +results = nil +max = 3 + +elapsed = Benchmark.realtime do + results = hosts.map do |host| + Thread.new do + tries = 1 + + begin + Socket.getaddrinfo(host, 0, Socket::AF_UNSPEC, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME) + rescue SocketError + if tries < max + puts "Retrying DNS warmup: #{host}" + tries += 1 + sleep rand + retry + else + puts "DNS warmup failed: #{host}" + host + end + end + + tries + end + end.map(&:value) +end + +retries = results.sum - hosts.size +nopes = results.count { |r| r == max } + +puts "Prewarmed %d DNS lookups in %.2f sec: %d retries, %d failures" % [ hosts.size, elapsed, retries, nopes ] diff --git a/.kamal/hooks/pre-deploy.sample b/.kamal/hooks/pre-deploy.sample new file mode 100755 index 0000000..1b280c7 --- /dev/null +++ b/.kamal/hooks/pre-deploy.sample @@ -0,0 +1,109 @@ +#!/usr/bin/env ruby + +# A sample pre-deploy hook +# +# Checks the Github status of the build, waiting for a pending build to complete for up to 720 seconds. +# +# Fails unless the combined status is "success" +# +# These environment variables are available: +# KAMAL_RECORDED_AT +# KAMAL_PERFORMER +# KAMAL_VERSION +# KAMAL_HOSTS +# KAMAL_COMMAND +# KAMAL_SUBCOMMAND +# KAMAL_ROLE (if set) +# KAMAL_DESTINATION (if set) + +# Only check the build status for production deployments +if ENV["KAMAL_COMMAND"] == "rollback" || ENV["KAMAL_DESTINATION"] != "production" + exit 0 +end + +require "bundler/inline" + +# true = install gems so this is fast on repeat invocations +gemfile(true, quiet: true) do + source "https://rubygems.org" + + gem "octokit" + gem "faraday-retry" +end + +MAX_ATTEMPTS = 72 +ATTEMPTS_GAP = 10 + +def exit_with_error(message) + $stderr.puts message + exit 1 +end + +class GithubStatusChecks + attr_reader :remote_url, :git_sha, :github_client, :combined_status + + def initialize + @remote_url = `git config --get remote.origin.url`.strip.delete_prefix("https://github.com/") + @git_sha = `git rev-parse HEAD`.strip + @github_client = Octokit::Client.new(access_token: ENV["GITHUB_TOKEN"]) + refresh! + end + + def refresh! + @combined_status = github_client.combined_status(remote_url, git_sha) + end + + def state + combined_status[:state] + end + + def first_status_url + first_status = combined_status[:statuses].find { |status| status[:state] == state } + first_status && first_status[:target_url] + end + + def complete_count + combined_status[:statuses].count { |status| status[:state] != "pending"} + end + + def total_count + combined_status[:statuses].count + end + + def current_status + if total_count > 0 + "Completed #{complete_count}/#{total_count} checks, see #{first_status_url} ..." + else + "Build not started..." + end + end +end + + +$stdout.sync = true + +puts "Checking build status..." +attempts = 0 +checks = GithubStatusChecks.new + +begin + loop do + case checks.state + when "success" + puts "Checks passed, see #{checks.first_status_url}" + exit 0 + when "failure" + exit_with_error "Checks failed, see #{checks.first_status_url}" + when "pending" + attempts += 1 + end + + exit_with_error "Checks are still pending, gave up after #{MAX_ATTEMPTS * ATTEMPTS_GAP} seconds" if attempts == MAX_ATTEMPTS + + puts checks.current_status + sleep(ATTEMPTS_GAP) + checks.refresh! + end +rescue Octokit::NotFound + exit_with_error "Build status could not be found" +end diff --git a/.kamal/hooks/pre-proxy-reboot.sample b/.kamal/hooks/pre-proxy-reboot.sample new file mode 100755 index 0000000..061f805 --- /dev/null +++ b/.kamal/hooks/pre-proxy-reboot.sample @@ -0,0 +1,3 @@ +#!/bin/sh + +echo "Rebooting kamal-proxy on $KAMAL_HOSTS..." diff --git a/.kamal/secrets b/.kamal/secrets new file mode 100644 index 0000000..98198e2 --- /dev/null +++ b/.kamal/secrets @@ -0,0 +1,19 @@ +# Secrets defined here are available for reference under registry/password, env/secret, builder/secrets, +# and accessories/*/env/secret in config/deploy.yml. All secrets should be pulled from either +# password manager, ENV, or a file. DO NOT ENTER RAW CREDENTIALS HERE! This file needs to be safe for git. + +# Option 1: Read secrets from the environment +KAMAL_REGISTRY_PASSWORD=$KAMAL_REGISTRY_PASSWORD + +# Option 2: Read secrets via a command +# RAILS_MASTER_KEY=$(cat config/master.key) + +# Option 3: Read secrets via kamal secrets helpers +# These will handle logging in and fetching the secrets in as few calls as possible +# There are adapters for 1Password, LastPass + Bitwarden +# +# SECRETS=$(kamal secrets fetch --adapter 1password --account my-account --from MyVault/MyItem KAMAL_REGISTRY_PASSWORD RAILS_MASTER_KEY) +# KAMAL_REGISTRY_PASSWORD=$(kamal secrets extract KAMAL_REGISTRY_PASSWORD $SECRETS) +# RAILS_MASTER_KEY=$(kamal secrets extract RAILS_MASTER_KEY $SECRETS) + +ACCESS_KEYS=$(cat src/main/resources/application.yaml) diff --git a/Dockerfile b/Dockerfile index 94be9ea..ef4189c 100644 --- a/Dockerfile +++ b/Dockerfile @@ -2,11 +2,13 @@ FROM eclipse-temurin:21.0.4_7-jdk-alpine RUN apk add --update npm +WORKDIR /app COPY . . -RUN --mount=type=secret,id=application_yaml,dst=application.yaml cp application.yaml src/main/resources/application.yaml +RUN --mount=type=secret,id=ACCESS_KEYS,dst=ACCESS_KEYS.yaml cp ACCESS_KEYS.yaml src/main/resources/application.yaml RUN cd frontend && npm ci && npm run build RUN chmod +x gradlew && ./gradlew -PcopyFrontend build FROM eclipse-temurin:21.0.4_7-jre-alpine -COPY --from=0 /build/libs/polybacs-0.0.1-SNAPSHOT.jar app.jar -ENTRYPOINT ["java","-jar","app.jar"] +WORKDIR /app +COPY --from=0 /app/build/libs/polybacs-0.0.1-SNAPSHOT.jar app.jar +ENTRYPOINT ["java","-jar","app.jar"] \ No newline at end of file diff --git a/config/deploy.yml b/config/deploy.yml new file mode 100644 index 0000000..e0e8294 --- /dev/null +++ b/config/deploy.yml @@ -0,0 +1,100 @@ +# Name of your application. Used to uniquely configure containers. +service: polybacs + +# Name of the container image. +image: jvmusin/polybacs + +# Deploy to these servers. +servers: + web: + - 37.27.184.59 + # job: + # hosts: + # - 192.168.0.1 + # cmd: bin/jobs + +# Enable SSL auto certification via Let's Encrypt (and allow for multiple apps on one server). +# If using something like Cloudflare, it is recommended to set encryption mode +# in Cloudflare's SSL/TLS setting to "Full" to enable end-to-end encryption. +proxy: + ssl: true + host: polybacs.jvmusin.dev + # kamal-proxy connects to your container over port 80, use `app_port` to specify a different port. + app_port: 8080 + healthcheck: + path: /actuator/health + +# Credentials for your image host. +registry: + # Specify the registry server, if you're not using Docker Hub + # server: registry.digitalocean.com / ghcr.io / ... + username: jvmusin + + # Always use an access token rather than real password (pulled from .kamal/secrets). + password: + - KAMAL_REGISTRY_PASSWORD + +# Configure builder setup. +builder: + arch: amd64 + secrets: + - ACCESS_KEYS + +# Inject ENV variables into containers (secrets come from .kamal/secrets). +# +#env: +# secret: +# - KAMAL_REGISTRY_PASSWORD +# ACCESS_KEYS: HELLO + +# Aliases are triggered with "bin/kamal ". You can overwrite arguments on invocation: +# "bin/kamal logs -r job" will tail logs from the first server in the job section. +# +# aliases: +# shell: app exec --interactive --reuse "bash" + +# Use a different ssh user than root +# +# ssh: +# user: app + +# Use a persistent storage volume. +# +# volumes: +# - "app_storage:/app/storage" + +# Bridge fingerprinted assets, like JS and CSS, between versions to avoid +# hitting 404 on in-flight requests. Combines all files from new and old +# version inside the asset_path. +# +# asset_path: /app/public/assets + +# Configure rolling deploys by setting a wait time between batches of restarts. +# +# boot: +# limit: 10 # Can also specify as a percentage of total hosts, such as "25%" +# wait: 2 + +# Use accessory services (secrets come from .kamal/secrets). +# +# accessories: +# db: +# image: mysql:8.0 +# host: 192.168.0.2 +# port: 3306 +# env: +# clear: +# MYSQL_ROOT_HOST: '%' +# secret: +# - MYSQL_ROOT_PASSWORD +# files: +# - config/mysql/production.cnf:/etc/mysql/my.cnf +# - db/production.sql:/docker-entrypoint-initdb.d/setup.sql +# directories: +# - data:/var/lib/mysql +# redis: +# image: redis:7.0 +# host: 192.168.0.2 +# port: 6379 +# directories: +# - data:/data