我的开发环境运行成功，包括 Ubuntu LTS 22.04、Docker、Rails 7.1 和 Puma v6.4.2
我的登台服务器环境无法正常工作。此环境使用 Ubuntu LTS 22.04、Docker、Rails 7.1 & Puma v6.4.2 和 Apache。我收到的错误如下。 CalsShibGem 是一个自定义编写的 gem，位于 Rails 应用程序的“/lib/”目录中。我将在下面粘贴希望有帮助的文件。以前有人遇到过这个问题吗？开发环境（Docker 容器）可以正常工作，但将应用程序移动到登台服务器（运行 Docker 登台容器）会导致以下错误...
Puma starting in single mode...
* Puma version: 6.4.2 (ruby 3.2.4-p170) ("The Eagle of Durango")
* Min threads: 5
* Max threads: 5
* Environment: staging
* PID: 132
! Unable to load application: NameError: uninitialized constant CalsShibGem::Lib::CalsShib
bundler: failed to load command: puma (/usr/local/bundle/bin/puma)
/usr/local/bundle/gems/zeitwerk-2.6.16/lib/zeitwerk/loader/eager_load.rb:180:in `const_get': uninitialized constant CalsShibGem::Lib::CalsShib (NameError)
queue << [abspath, namespace.const_get(cname, false)]
^^^^^^^^^^
from /usr/local/bundle/gems/zeitwerk-2.6.16/lib/zeitwerk/loader/eager_load.rb:180:in `block in actual_eager_load_dir'
from /usr/local/bundle/gems/zeitwerk-2.6.16/lib/zeitwerk/loader/helpers.rb:47:in `block in ls'
from /usr/local/bundle/gems/zeitwerk-2.6.16/lib/zeitwerk/loader/helpers.rb:25:in `each'
from /usr/local/bundle/gems/zeitwerk-2.6.16/lib/zeitwerk/loader/helpers.rb:25:in `ls'
from /usr/local/bundle/gems/zeitwerk-2.6.16/lib/zeitwerk/loader/eager_load.rb:168:in `actual_eager_load_dir'
from /usr/local/bundle/gems/zeitwerk-2.6.16/lib/zeitwerk/loader/eager_load.rb:17:in `block (2 levels) in eager_load'
谢谢你，克里斯。
宝石文件
source "https://rubygems.org"
ruby "3.2.4"
# Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
gem "rails", "~> 7.1.3", ">= 7.1.3.4"
# The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
gem "sprockets-rails"
# Use mysql as the database for Active Record
gem "mysql2", "~> 0.5"
# Use the Puma web server [https://github.com/puma/puma]
gem "puma", ">= 5.0"
# Bundle and transpile JavaScript [https://github.com/rails/jsbundling-rails]
gem "jsbundling-rails"
# Hotwire's SPA-like page accelerator [https://turbo.hotwired.dev]
gem "turbo-rails"
# Hotwire's modest JavaScript framework [https://stimulus.hotwired.dev]
gem "stimulus-rails"
# Bundle and process CSS [https://github.com/rails/cssbundling-rails]
gem "cssbundling-rails"
# Build JSON APIs with ease [https://github.com/rails/jbuilder]
gem "jbuilder"
# Use Redis adapter to run Action Cable in production
# gem "redis", ">= 4.0.1"
# Use Kredis to get higher-level data types in Redis [https://github.com/rails/kredis]
# gem "kredis"
# Use Active Model has_secure_password [https://guides.rubyonrails.org/active_model_basics.html#securepassword]
# gem "bcrypt", "~> 3.1.7"
# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
gem "tzinfo-data", platforms: %i[ windows jruby ]
# Reduces boot times through caching; required in config/boot.rb
gem "bootsnap", require: false
# Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
# gem "image_processing", "~> 1.2"
gem 'exception_notification'
# Date/time parse written in pure Ruby.
gem 'chronic'
# Add email validation gem
# Ex: validates_format_of :email, :with => RFC822::EMAIL
gem 'rfc-822'
# HTTP Client - https://github.com/lostisland/faraday
gem 'faraday'
# Role Auth Gem - https://github.com/varvet/pundit
gem "pundit"
# Custom Gem/Plugin: Capi2
gem 'capi2', path: 'lib/capi2'
# Cals::Shib Plugin
# * rspec file lives in /spec/cals_shib/
gem 'cals_shib', path: 'lib/cals_shib_gem'
# Working with Excel Files
# ... read Excel files
#gem "roo", "~> 2.8.0"
# ... generating Excel files.
gem 'caxlsx'
# https://github.com/caxlsx/caxlsx
gem 'caxlsx_rails'
group :development, :test do
# See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
gem "debug", platforms: %i[ mri windows ]
# RSpec - https://github.com/rspec/rspec-rails
gem 'rspec-rails', '~> 6.1.0'
end
group :test do
# https://github.com/thoughtbot/shoulda-matchers
gem 'shoulda-matchers', '~> 6.0'
end
group :development do
# Use console on exceptions pages [https://github.com/rails/web-console]
gem "web-console"
# Add speed badges [https://github.com/MiniProfiler/rack-mini-profiler]
# gem "rack-mini-profiler"
# Speed up commands on slow machines / big apps [https://github.com/rails/spring]
# gem "spring"
end
配置/puma.rb
# This configuration file will be evaluated by Puma. The top-level methods that
# are invoked here are part of Puma's configuration DSL. For more information
# about methods provided by the DSL, see https://puma.io/puma/Puma/DSL.html.
# Puma can serve each request in a thread from an internal thread pool.
# The `threads` method setting takes two numbers: a minimum and maximum.
# Any libraries that use thread pools should be configured to match
# the maximum value specified for Puma. Default is set to 5 threads for minimum
# and maximum; this matches the default thread size of Active Record.
max_threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }
min_threads_count = ENV.fetch("RAILS_MIN_THREADS") { max_threads_count }
threads min_threads_count, max_threads_count
# Specifies that the worker count should equal the number of processors in production.
if ENV["RAILS_ENV"] == "production"
require "concurrent-ruby"
worker_count = Integer(ENV.fetch("WEB_CONCURRENCY") { Concurrent.physical_processor_count })
workers worker_count if worker_count > 1
end
# if ENV["RAILS_ENV"] == "staging"
# require "concurrent-ruby"
# worker_count = Integer(ENV.fetch("WEB_CONCURRENCY") { Concurrent.physical_processor_count })
# workers worker_count if worker_count > 1
# end
# Specifies the `worker_timeout` threshold that Puma will use to wait before
# terminating a worker in development environments.
worker_timeout 3600 if ENV.fetch("RAILS_ENV", "development") == "development"
# Specifies the `port` that Puma will listen on to receive requests; default is 3000.
port ENV.fetch("PORT") { 3000 }
# Specifies the `environment` that Puma will run in.
environment ENV.fetch("RAILS_ENV") { "development" }
# Specifies the `pidfile` that Puma will use.
pidfile ENV.fetch("PIDFILE") { "tmp/pids/server.pid" }
# Allow puma to be restarted by `bin/rails restart` command.
plugin :tmp_restart
Dockerfile.staging
FROM ruby:3.2.4
LABEL maintainer="Chris "
# The base image is based on Debian, and we use apt to install packages. Apt
# will use the DEBIAN_FRONTEND environment variable to allow limited control
# in its behavior. In this case, we don't want it to ask interactive questions
# as that will make the docker build command appear to be hung.
ENV DEBIAN_FRONTEND noninteractive
# Download latest package information and install packages.
# -y option says to answer yes to any prompts.
# -qq option enables quiet mode to reduce printed output.
# Note: it is always recommended to combine the apt-get update and
# apt-get install commands into a single RUN instruction.
# apt-transport-https = allow apt to work with https-based sources
# RUN apt-get update -yqq
# rm -rf /var/lib/apt/lists/* == removes nodejs package lists.
RUN apt-get update -y && apt-get --force-yes install -y --no-install-recommends \
build-essential \
vim \
curl \
less \
libmariadb-dev \
logrotate \
git && \
rm -rf /var/lib/apt/lists/*
# redis-tools && \ THE 2nd to last line needs appersands.
# Change some environment variables from the defaults set in the official Docker image for Ruby
#RUN echo $PATH
# Install Nodejs
COPY scripts/install_nodejs.sh ./
RUN ./install_nodejs.sh && rm ./install_nodejs.sh
RUN echo "NODE Version:" && node --version
# Create and define the node_modules's cache directory.
RUN mkdir /usr/src/cache
WORKDIR /usr/src/cache
# Install the application's dependencies into the node_modules's cache directory.
COPY package.json ./
COPY package-lock.json ./
RUN npm install
RUN echo "NPM Version:" && npm --version
# Install Yarn globally
RUN npm install --global yarn
# Make this the current working directory for the image. So we can execute Rails \
# cmds against image.
RUN mkdir -p /usr/src/app
# Gemfile Caching Trick
# Note: When using COPY with more than one source file, the destination must
# be a directory and end with a /
# 1. This creates a separate, independent layer. Docker's cache for this layer
# will only be busted if either of these two files (Gemfile & Gemfile.lcok) change.
COPY Gemfile* /usr/src/app/
# Copy logrotate app rotate configuration. Used logrotate to rotate all
# logs within /log directory.
COPY extras/logrotate.d/all_logs_in_log_folder.conf /etc/logrotate.d/
# Need to change .conf file permissions in order for logrotate to accept .conf file.
RUN chmod 644 /etc/logrotate.d/all_logs_in_log_folder.conf
# Add the cron job. Runs on the 14 min of every hour.
RUN crontab -l | { cat; echo "14 * * * * /usr/sbin/logrotate /etc/logrotate.d/all_logs_in_log_folder.conf"; } | crontab -
# Need to copy custom gem files over b/c 'bundle install' looks for those files.
COPY lib/cals_shib_gem /usr/src/app/lib/cals_shib_gem
COPY lib/capi2 /usr/src/app/lib/capi2
# CD or change into the working directory.
WORKDIR /usr/src/app
# Set timezone. Which conflicted with trying to connect to campus Oracle database.
# The Oracle error is: ORA-01805: possible error in date/time operation
ENV TZ=America/Chicago
#RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
#RUN timedatectl set-timezone America/Chicago
RUN echo "gem: --no-document" >> ~/.gemrc && \
bundle install
# ADD/COPY app files from local directory into container so they are baked into the image.
# The source path on our local machine is always relative to where the Dockerfile is located.
ADD . /usr/src/app
# Add a script to be executed every time the container starts.
# Entrypoint files are used to set up or configure a container at runtime.
# Below file needs to be executable: $ sudo chmod +x docker_entrypoint_staging.sh
ENTRYPOINT ["./entrypoints/docker_entrypoint_staging.sh"]
docker-compose.staging.yml
version: '3.8'
# compose project name - this is needed in order to successfully run
# eops_staging and eops_prod on the same server.
# Project name, distinguishes staging vs production
# services => app.
name: bldg_access_staging
services:
app:
logging:
driver: awslogs
options:
awslogs-region: us-west-2
awslogs-group: bldg_access_stag
# Use container name else by default will be container ID.
awslogs-stream: bldg_access_stag
image: registry.wisc.edu/bldg_access_v2/app_v3/bldg_access_staging
container_name: bldg_access_staging
#restart: always
environment:
# Represent Puma
PIDFILE: /tmp/pids/server.pid
# Represent Passenger
#PIDFILE: /tmp/pids/passenger.3000.pid
RAILS_ENV: staging
RACK_ENV: staging
RAILS_LOG_TO_STDOUT: true
TZ: "America/Chicago"
env_file:
- app.env
tmpfs:
# tmpfs mount is temporary and persists in the host memory.
# When container stops, the tmpfs mount is removed, and all files in it will be gone.
- /tmp/pids/
ports:
- "3025:3000"
networks:
default:
name: nonsensitive-network
external: true
docker_entrypoint_staging.sh
#!/bin/bash
# Entrypoint files are used to set up or configure a container at runtime.
# Tells shell that runs the script to fail fast if there are any problems later in the script.
set -e
# Run multiple services in a container.
# https://docs.docker.com/config/containers/multi-service_container/
# Using Bash Job Controls
# --turn on bash's job control
set -m
cp -r /usr/src/cache/node_modules/. /usr/src/app/node_modules/
# Compile Rails Assets at runtime.
RAILS_ENV=staging bundle exec rake assets:precompile
# Start the primary process and put it in the background
#bundle exec passenger start &
bundle exec puma -C config/puma.rb &
service cron start &
# Start the helper process
#bundle exec sidekiq -C config/sidekiq.yml
# now we bring the primary process back into the foreground
# and leave it there
fg %1
# Then exec the container's main process (what's set as CMD in the Dockerfile).
#exec "$@"
#service cron start && \
# bundle exec passenger start
您的 gems 位于
lib/zeitwerkbundlergem在生产或登台中，您渴望加载应用程序，这意味着像
lib/cals_shib_gem/lib/cals_shib.rbCalsShibGem::Lib::CalsShiblib/解决方案，是将您的宝石移出
lib/您还可以停止自动加载
lib/# config/application.rb
# comment this out or add subdirectories to ignore
config.autoload_lib(ignore: %w(assets tasks cals_shib_gem capi2))
您可以在开发中运行
bin/rails zeitwerk:checkhttps://guides.rubyonrails.org/autoloading_and_reloading_constants.html#config-autoload-lib-ignore