rieth.dev
1# Name of your application. Used to uniquely configure containers.
2service: practice
3
4# Name of the container image (use your-user/app-name on external registries).
5image: practice
6
7# Deploy to these servers.
8servers:
9 web:
10 - 192.168.0.1
11 # job:
12 # hosts:
13 # - 192.168.0.1
14 # cmd: bin/jobs
15
16# Enable SSL auto certification via Let's Encrypt and allow for multiple apps on a single web server.
17# If used with Cloudflare, set encryption mode in SSL/TLS setting to "Full" to enable CF-to-app encryption.
18#
19# Using an SSL proxy like this requires turning on config.assume_ssl and config.force_ssl in production.rb!
20#
21# Don't use this when deploying to multiple web servers (then you have to terminate SSL at your load balancer).
22#
23# proxy:
24# ssl: true
25# host: app.example.com
26
27# Where you keep your container images.
28registry:
29 # Alternatives: hub.docker.com / registry.digitalocean.com / ghcr.io / ...
30 server: localhost:5555
31
32 # Needed for authenticated registries.
33 # username: your-user
34
35 # Always use an access token rather than real password when possible.
36 # password:
37 # - KAMAL_REGISTRY_PASSWORD
38
39# Inject ENV variables into containers (secrets come from .kamal/secrets).
40env:
41 secret:
42 - RAILS_MASTER_KEY
43 clear:
44 # Run the Solid Queue Supervisor inside the web server's Puma process to do jobs.
45 # When you start using multiple servers, you should split out job processing to a dedicated machine.
46 SOLID_QUEUE_IN_PUMA: true
47
48 # Set number of processes dedicated to Solid Queue (default: 1)
49 # JOB_CONCURRENCY: 3
50
51 # Set number of cores available to the application on each server (default: 1).
52 # WEB_CONCURRENCY: 2
53
54 # Match this to any external database server to configure Active Record correctly
55 # Use practice-db for a db accessory server on same machine via local kamal docker network.
56 # DB_HOST: 192.168.0.2
57
58 # Log everything from Rails
59 # RAILS_LOG_LEVEL: debug
60
61# Aliases are triggered with "bin/kamal <alias>". You can overwrite arguments on invocation:
62# "bin/kamal logs -r job" will tail logs from the first server in the job section.
63aliases:
64 console: app exec --interactive --reuse "bin/rails console"
65 shell: app exec --interactive --reuse "bash"
66 logs: app logs -f
67 dbc: app exec --interactive --reuse "bin/rails dbconsole --include-password"
68
69# Use a persistent storage volume for sqlite database files and local Active Storage files.
70# Recommended to change this to a mounted volume path that is backed up off server.
71volumes:
72 - "practice_storage:/rails/storage"
73
74# Bridge fingerprinted assets, like JS and CSS, between versions to avoid
75# hitting 404 on in-flight requests. Combines all files from new and old
76# version inside the asset_path.
77asset_path: /rails/public/assets
78
79
80# Configure the image builder.
81builder:
82 arch: amd64
83
84 # # Build image via remote server (useful for faster amd64 builds on arm64 computers)
85 # remote: ssh://docker@docker-builder-server
86 #
87 # # Pass arguments and secrets to the Docker build process
88 # args:
89 # RUBY_VERSION: ruby-3.4.8
90 # secrets:
91 # - GITHUB_TOKEN
92 # - RAILS_MASTER_KEY
93
94# Use a different ssh user than root
95# ssh:
96# user: app
97
98# Use accessory services (secrets come from .kamal/secrets).
99# accessories:
100# db:
101# image: mysql:8.0
102# host: 192.168.0.2
103# # Change to 3306 to expose port to the world instead of just local network.
104# port: "127.0.0.1:3306:3306"
105# env:
106# clear:
107# MYSQL_ROOT_HOST: '%'
108# secret:
109# - MYSQL_ROOT_PASSWORD
110# files:
111# - config/mysql/production.cnf:/etc/mysql/my.cnf
112# - db/production.sql:/docker-entrypoint-initdb.d/setup.sql
113# directories:
114# - data:/var/lib/mysql
115# redis:
116# image: valkey/valkey:8
117# host: 192.168.0.2
118# port: 6379
119# directories:
120# - data:/data