Redmine on Docker

Introduction

This article is used for explanation in the video (https://youtu.be/-DrdYw8fHwc) This is an article of the slides. Please see it together with the video.

• Supplementary explanations have been added when making the article, and the content is different from the video slides.
• The content of this article is as of March 2020. Depending on the OS, middleware, and Docker version, it may not be completed as described.

Middleware configuration

1. OS ： CentOS 7.8
2. Web service: Apache 2.4.6
3. App language: Ruby 2.4
4. DB service: MariaDB 10.4.3
5. Redmine ： Redmine 4.1

Prepare with Dockerfile

#Use the image of centos7
FROM centos:7
LABEL maintainer=Takemi

SHELL ["/bin/bash", "-o", "pipefail", "-c"]"

#Performing cumulative updates
RUN yum -y upgrade

#If the takemi user does not exist, add the user
RUN echo 'make user takemi'
RUN adduser -m takemi;echo "takemi:takemi123" | chpasswd;

#ssh installation
RUN yum install -y openssh-server
RUN systemctl enable sshd

#Apache installation
RUN yum install -y httpd
RUN systemctl enable httpd

#MariaDB installation
RUN curl -sS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | bash
RUN yum install -y MariaDB-server MariaDB-devel MariaDB-shared
RUN systemctl enable mariadb

#ruby installation preparation
RUN yum -y groupinstall "Development Tools"
RUN yum -y install openssl-devel readline-devel zlib-devel curl-devel libyaml-devel libffi-devel
RUN yum -y install httpd-devel
RUN yum -y install ImageMagick ImageMagick-devel ipa-pgothic-fonts
WORKDIR /root
RUN curl -O https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.1.tar.gz
RUN tar xf ruby-2.4.1.tar.gz
WORKDIR /root/ruby-2.4.1
RUN ./configure --disable-install-doc
RUN make
RUN make install
RUN gem install bundler --no-rdoc --no-ri

		> docker build -t redmine .

What you do with Dockerfile!

1. OS image construction
2. OS update
3. Issuing root user password
4. General user creation, password issuance
5. Install ssh
6. Install Apache
7. MariaDB installation
8. Install Ruby

DB settings

Add DB root user

root > mysql
mysql > GRANT ALL PRIVILEGES ON *.* TO 'takemi'@'localhost' IDENTIFIED BY 'takemi123' WITH GRANT OPTION;
mysql > FLUSH PRIVILEGES;

• If you match the DB user name and the OS user name, you can omit the user name specification when the OS login user executes the mysql command.

Install Redmine

root > cd /var/www
root > svn co https://svn.redmine.org/redmine/branches/4.1-stable redmine-4.1
user > cd redmin-4.1
user > cd config
user > cp configuration.yml.example configuration.yml
user > cp database.yml.example database.yml
user > vi database.yml
	username: takemi
	password: "takemi123"

root > cd /var/www
root > chown -R takemi:takemi redmine-4.1
root > vi /etc/group
	takemi:x:1000:apache

root > cd /var/www/redmine-4.1
root > gem install mysql2 -v '0.5.3' --source 'https://rubygems.org/'
root > bundle install --without development test --path vendor/bundle
root > bundle exec rake generate_secret_token
root > gem install passenger --no-rdoc --no-ri
root > passenger-install-apache2-module --auto
root > passenger-install-apache2-module --snippet
root > vi /etc/httpd/conf.d/redmine.conf
root > systemctl restart httpd

user > mysql -p
	create database redmine default character set utf8;
user > RAILS_ENV=production bundle exec rake db:migrate
user > RAILS_ENV=production REDMINE_LANG=ja bundle exec rake redmine:load_default_data

Redmine setup

Access with a browser! See the video for details!