- Introduction
- Contributing
- Issues
- Installation
- Quick Start
- Configuration
- Plugins
- Themes
- Shell Access
- Upgrading
- Rake Tasks
- References
Dockerfile to build a Redmine container image.
Current Version: 3.0.3
P.S.: If your installation depends on various third party plugins, please stick with 2.6.xx series to avoid breakage.
If you find this image useful here's how you can help:
- Send a Pull Request with your awesome new features and bug fixes
- Help new users with Issues they may encounter
- Send me a tip via Bitcoin or using Gratipay
Docker is a relatively new project and is active being developed and tested by a thriving community of developers and testers and every release of docker features many enhancements and bugfixes.
Given the nature of the development and release cycle it is very important that you have the latest version of docker installed because any issue that you encounter might have already been fixed with a newer docker release.
For ubuntu users I suggest installing docker using docker's own package repository since the version of docker packaged in the ubuntu repositories are a little dated.
Here is the shortform of the installation of an updated version of docker on ubuntu.
sudo apt-get purge docker.io
curl -s https://get.docker.io/ubuntu/ | sudo sh
sudo apt-get update
sudo apt-get install lxc-docker
Fedora and RHEL/CentOS users should try disabling selinux with setenforce 0
and check if resolves the issue. If it does than there is not much that I can help you with. You can either stick with selinux disabled (not recommended by redhat) or switch to using ubuntu.
If using the latest docker version and/or disabling selinux does not fix the issue then please file a issue request on the issues page.
In your issue report please make sure you provide the following information:
- The host distribution and release version.
- Output of the
docker version
command. - Output of the
docker info
command. - The
docker run
command you used to run the image (mask out the sensitive bits).
Pull the image from the docker index. This is the recommended method of installation as it is easier to update image in the future. These builds are performed by the Trusted Build service.
docker pull sameersbn/redmine:latest
Since version 2.4.2
, the image builds are being tagged. You can now pull a particular version of redmine by specifying the version number. For example,
docker pull sameersbn/redmine:3.0.3
Alternately you can build the image yourself.
git clone https://github.com/sameersbn/docker-redmine.git
cd docker-redmine
docker build --tag="$USER/redmine" .
The quickest way to get started is using docker-compose.
wget https://raw.githubusercontent.com/sameersbn/docker-redmine/master/docker-compose.yml
docker-compose up
Alternately, you can manually launch the redmine
container and the supporting postgresql
container by following this two step guide.
Step 1. Launch a postgresql container
docker run --name=postgresql-redmine -d \
--env='DB_NAME=redmine_production' \
--env='DB_USER=redmine' --env='DB_PASS=password' \
--volume=/srv/docker/redmine/postgresql:/var/lib/postgresql \
sameersbn/postgresql:9.4
Step 2. Launch the redmine container
docker run --name=redmine -d \
--link=postgresql-redmine:postgresql --publish=10083:80 \
--env='REDMINE_PORT=10083' \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
NOTE: Please allow a minute or two for the Redmine application to start.
Point your browser to http://localhost:10083
and login using the default username and password:
- username: admin
- password: admin
Make sure you visit the Administration
link and Load the default configuration
before creating any projects.
You now have the Redmine application up and ready for testing. If you want to use this image in production the please read on.
The rest of the document will use the docker command line. You can quite simply adapt your configuration into a docker-compose.yml
file if you wish to do so.
For the file storage we need to mount a volume at the following location.
/home/redmine/data
NOTE
Existing users need to move the existing files directory inside
/srv/docker/redmine/redmine/
.mkdir -p /srv/docker/redmine/redmine mv /opt/redmine/files /srv/docker/redmine/redmine
SELinux users are also required to change the security context of the mount point so that it plays nicely with selinux.
mkdir -p /srv/docker/redmine/redmine
sudo chcon -Rt svirt_sandbox_file_t /srv/docker/redmine/redmine
Volumes can be mounted in docker by specifying the '-v' option in the docker run command.
docker run --name=redmine -it --rm \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
Redmine uses a database backend to store its data.
The internal mysql server has been removed from the image. Please use a linked mysql or postgresql container instead or connect with an external mysql or postgresql server.
If you have been using the internal mysql server follow these instructions to migrate to a linked mysql container:
Assuming that your mysql data is available at /srv/docker/redmine/mysql
docker run --name=mysql-redmine -d \
--volume=/srv/docker/redmine/mysql:/var/lib/mysql \
sameersbn/mysql:latest
This will start a mysql container with your existing mysql data. Now login to the mysql container and create a user for the existing redmine_production
database.
All you need to do now is link this mysql container to the redmine container using the --link=mysql-redmine:mysql
option and provide the DB_NAME
, DB_USER
and DB_PASS
parameters.
Refer to Linking to MySQL Container for more information.
The image can be configured to use an external MySQL database instead of starting a MySQL server internally. The database configuration should be specified using environment variables while starting the Redmine image.
Before you start the Redmine image create user and database for redmine.
mysql -uroot -p
CREATE USER 'redmine'@'%.%.%.%' IDENTIFIED BY 'password';
CREATE DATABASE IF NOT EXISTS `redmine_production` DEFAULT CHARACTER SET `utf8` COLLATE `utf8_unicode_ci`;
GRANT SELECT, LOCK TABLES, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER ON `redmine_production`.* TO 'redmine'@'%.%.%.%';
We are now ready to start the redmine application.
docker run --name=redmine -it --rm \
--env='DB_HOST=192.168.1.100' --env='DB_NAME=redmine_production' \
--env='DB_USER=redmine' --env='DB_PASS=password' \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
This will initialize the redmine database and after a couple of minutes your redmine instance should be ready to use.
You can link this image with a mysql container for the database requirements. The alias of the mysql server container should be set to mysql while linking with the redmine image.
If a mysql container is linked, only the DB_TYPE
, DB_HOST
and DB_PORT
settings are automatically retrieved using the linkage. You may still need to set other database connection parameters such as the DB_NAME
, DB_USER
, DB_PASS
and so on.
To illustrate linking with a mysql container, we will use the sameersbn/mysql image. When using docker-mysql in production you should mount a volume for the mysql data store. Please refer the README of docker-mysql for details.
First, lets pull the mysql image from the docker index.
docker pull sameersbn/mysql:latest
For data persistence lets create a store for the mysql and start the container.
SELinux users are also required to change the security context of the mount point so that it plays nicely with selinux.
mkdir -p /srv/docker/redmine/mysql
sudo chcon -Rt svirt_sandbox_file_t /srv/docker/redmine/mysql
The run command looks like this.
docker run --name=mysql-redmine -d \
--env='DB_NAME=redmine_production' \
--env='DB_USER=redmine' --env='DB_PASS=password' \
--volume=/srv/docker/redmine/mysql:/var/lib/mysql \
sameersbn/mysql:latest
The above command will create a database named redmine_production
and also create a user named redmine
with the password password
with full/remote access to the redmine_production
database.
We are now ready to start the redmine application.
docker run --name=redmine -it --rm --link=mysql-redmine:mysql \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
Here the image will also automatically fetch the DB_NAME
, DB_USER
and DB_PASS
variables from the mysql container as they are specified in the docker run
command for the mysql container. This is made possible using the magic of docker links and works with the following images:
The image also supports using an external PostgreSQL Server. This is also controlled via environment variables.
CREATE ROLE redmine with LOGIN CREATEDB PASSWORD 'password';
CREATE DATABASE redmine_production;
GRANT ALL PRIVILEGES ON DATABASE redmine_production to redmine;
We are now ready to start the redmine application.
docker run --name=redmine -it --rm \
--env='DB_TYPE=postgres' \
--env='DB_HOST=192.168.1.100' --env='DB_NAME=redmine_production' \
--env='DB_USER=redmine' --env='DB_PASS=password' \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
This will initialize the redmine database and after a couple of minutes your redmine instance should be ready to use.
You can link this image with a postgresql container for the database requirements. The alias of the postgresql server container should be set to postgresql while linking with the redmine image.
If a postgresql container is linked, only the DB_TYPE
, DB_HOST
and DB_PORT
settings are automatically retrieved using the linkage. You may still need to set other database connection parameters such as the DB_NAME
, DB_USER
, DB_PASS
and so on.
To illustrate linking with a postgresql container, we will use the sameersbn/postgresql image. When using postgresql image in production you should mount a volume for the postgresql data store. Please refer the README of docker-postgresql for details.
First, lets pull the postgresql image from the docker index.
docker pull sameersbn/postgresql:9.4
For data persistence lets create a store for the postgresql and start the container.
SELinux users are also required to change the security context of the mount point so that it plays nicely with selinux.
mkdir -p /srv/docker/redmine/postgresql
sudo chcon -Rt svirt_sandbox_file_t /srv/docker/redmine/postgresql
The run command looks like this.
docker run --name=postgresql-redmine -d \
--env='DB_NAME=redmine_production' \
--env='DB_USER=redmine' --env='DB_PASS=password' \
--volume=/srv/docker/redmine/postgresql:/var/lib/postgresql \
sameersbn/postgresql:9.4
The above command will create a database named redmine_production
and also create a user named redmine
with the password password
with access to the redmine_production
database.
We are now ready to start the redmine application.
docker run --name=redmine -it --rm --link=postgresql-redmine:postgresql \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
Here the image will also automatically fetch the DB_NAME
, DB_USER
and DB_PASS
variables from the postgresql container as they are specified in the docker run
command for the postgresql container. This is made possible using the magic of docker links and works with the following images:
This image can (optionally) be configured to use a memcached server to speed up Redmine. This is particularly useful when you have a large number users.
The image can be configured to use an external memcached server. The memcached server host and port configuration should be specified using environment variables MEMCACHE_HOST
and MEMCACHE_PORT
like so:
Assuming that the memcached server host is 192.168.1.100
docker run --name=redmine -it --rm \
--env='MEMCACHE_HOST=192.168.1.100' --env='MEMCACHE_PORT=11211' \
sameersbn/redmine:3.0.3
Alternately you can link this image with a memcached container. The alias of the memcached server container should be set to memcached while linking with the redmine image.
To illustrate linking with a memcached container, we will use the sameersbn/memcached image. Please refer the README of docker-memcached for details.
First, lets pull and launch the memcached image from the docker index.
docker run --name=memcached-redmine -d sameersbn/memcached:latest
Now you can link memcached to the redmine image:
docker run --name=redmine -it --rm --link=memcached-redmine:memcached \
sameersbn/redmine:3.0.3
The mail configuration should be specified using environment variables while starting the redmine image. The configuration defaults to using gmail to send emails and requires the specification of a valid username and password to login to the gmail servers.
Please refer the Available Configuration Parameters section for the list of SMTP parameters that can be specified.
docker run --name=redmine -it --rm \
--env='[email protected]' --env='SMTP_PASS=PASSWORD' \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
If you are not using google mail, then please configure the SMTP host and port using the SMTP_HOST
and SMTP_PORT
configuration parameters.
NOTE:
I have only tested standard gmail and google apps login. I expect that the currently provided configuration parameters should be sufficient for most users. If this is not the case, then please let me know.
Access to the redmine application can be secured using SSL so as to prevent unauthorized access. While a CA certified SSL certificate allows for verification of trust via the CA, a self signed certificates can also provide an equal level of trust verification as long as each client takes some additional steps to verify the identity of your website. I will provide instructions on achieving this towards the end of this section.
To secure your application via SSL you basically need two things:
- Private key (.key)
- SSL certificate (.crt)
When using CA certified certificates, these files are provided to you by the CA. When using self-signed certificates you need to generate these files yourself. Skip the following section if you are armed with CA certified SSL certificates.
Jump to the Using HTTPS with a load balancer section if you are using a load balancer such as hipache, haproxy or nginx.
Generation of self-signed SSL certificates involves a simple 3 step procedure.
STEP 1: Create the server private key
openssl genrsa -out redmine.key 2048
STEP 2: Create the certificate signing request (CSR)
openssl req -new -key redmine.key -out redmine.csr
STEP 3: Sign the certificate using the private key and CSR
openssl x509 -req -days 365 -in redmine.csr -signkey redmine.key -out redmine.crt
Congratulations! you have now generated an SSL certificate thats valid for 365 days.
This section provides you with instructions to strengthen your server security. To achieve this we need to generate stronger DHE parameters.
openssl dhparam -out dhparam.pem 2048
Out of the four files generated above, we need to install the redmine.key
, redmine.crt
and dhparam.pem
files at the redmine server. The CSR file is not needed, but do make sure you safely backup the file (in case you ever need it again).
The default path that the redmine application is configured to look for the SSL certificates is at /home/redmine/data/certs
, this can however be changed using the SSL_KEY_PATH
, SSL_CERTIFICATE_PATH
and SSL_DHPARAM_PATH
configuration options.
If you remember from above, the /home/redmine/data
path is the path of the data store, which means that we have to create a folder named certs inside /srv/docker/redmine/redmine/
and copy the files into it and as a measure of security we will update the permission on the redmine.key
file to only be readable by the owner.
mkdir -p /srv/docker/redmine/redmine/certs
cp redmine.key /srv/docker/redmine/redmine/certs/
cp redmine.crt /srv/docker/redmine/redmine/certs/
cp dhparam.pem /srv/docker/redmine/redmine/certs/
chmod 400 /srv/docker/redmine/redmine/certs/redmine.key
Great! we are now just one step away from having our application secured.
HTTPS support can be enabled by setting the REDMINE_HTTPS
option to true
.
docker run --name=redmine -d \
--env='REDMINE_HTTPS=true' \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
In this configuration, any requests made over the plain http protocol will automatically be redirected to use the https protocol. However, this is not optimal when using a load balancer.
HSTS if supported by the browsers makes sure that your users will only reach your sever via HTTPS. When the user comes for the first time it sees a header from the server which states for how long from now this site should only be reachable via HTTPS - that's the HSTS max-age value.
With REDMINE_HTTPS_HSTS_MAXAGE
you can configure that value. The default value is 31536000
seconds. If you want to disable a already sent HSTS MAXAGE value, set it to 0
.
docker run --name=redmine -d \
--env='REDMINE_HTTPS=true' \
--env='REDMINE_HTTPS_HSTS_MAXAGE=2592000'
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
If you want to completely disable HSTS set REDMINE_HTTPS_HSTS_ENABLED
to false
.
Load balancers like nginx/haproxy/hipache talk to backend applications over plain http and as such the installation of ssl keys and certificates are not required and should NOT be installed in the container. The SSL configuration has to instead be done at the load balancer. Hoewever, when using a load balancer you MUST set REDMINE_HTTPS
to true
.
With this in place, you should configure the load balancer to support handling of https requests. But that is out of the scope of this document. Please refer to Using SSL/HTTPS with HAProxy for information on the subject.
When using a load balancer, you probably want to make sure the load balancer performs the automatic http to https redirection. Information on this can also be found in the link above.
In summation, when using a load balancer, the docker command would look for the most part something like this:
docker run --name=redmine -d --publish=10083:80 \
--env='REDMINE_HTTPS=true' \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
By default redmine expects that your application is running at the root (eg. /). This section explains how to run your application inside a directory.
Let's assume we want to deploy our application to '/redmine'. Redmine needs to know this directory to generate the appropriate routes. This can be specified using the REDMINE_RELATIVE_URL_ROOT
configuration option like so:
docker run --name=redmine -d --publish=10083:80 \
--env='REDMINE_RELATIVE_URL_ROOT=/redmine' \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3
Redmine will now be accessible at the /redmine
path, e.g. http://www.example.com/redmine
.
Note: The REDMINE_RELATIVE_URL_ROOT
parameter should always begin with a slash and SHOULD NOT have any trailing slashes.
Please refer the docker run command options for the --env-file
flag where you can specify all required environment variables in a single file. This will save you from writing a potentially long docker run command.
Below is the complete list of parameters that can be set using environment variables.
- REDMINE_HTTPS: Enable HTTPS (SSL/TLS) port on server. Defaults to
false
- REDMINE_HTTPS_HSTS_ENABLED: Advanced configuration option for turning off the HSTS configuration. Applicable only when SSL is in use. Defaults to
true
. See #138 for use case scenario. - REDMINE_HTTPS_HSTS_MAXAGE: Advanced configuration option for setting the HSTS max-age in the redmine nginx vHost configuration. Applicable only when SSL is in use. Defaults to
31536000
. - REDMINE_PORT: The port of the Redmine server. Defaults to
80
for plain http and443
when https is enabled. - REDMINE_RELATIVE_URL_ROOT: The relative url of the Redmine server, e.g.
/redmine
. No default. - REDMINE_FETCH_COMMITS: Setup cron job to fetch commits. Possible values
disable
,hourly
,daily
ormonthly
. Disabled by default. - DB_TYPE: The database type. Possible values:
mysql
,postgres
. Defaults tomysql
. - DB_HOST: The database server hostname. Defaults to
localhost
. - DB_PORT: The database server port. Defaults to
3306
. - DB_NAME: The database name. Defaults to
redmine_production
- DB_USER: The database user. Defaults to
root
- DB_PASS: The database password. Defaults to no password
- DB_POOL: The database connection pool count. Defaults to
5
. - NGINX_WORKERS: The number of nginx workers to start. Defaults to
1
. - NGINX_MAX_UPLOAD_SIZE: Maximum acceptable upload size. Defaults to
20m
. - NGINX_X_FORWARDED_PROTO: Advanced configuration option for the
proxy_set_header X-Forwarded-Proto
setting in the redmine nginx vHost configuration. Defaults tohttps
whenREDMINE_HTTPS
istrue
, else defaults to$scheme
. - UNICORN_WORKERS: The number of unicorn workers to start. Defaults to
2
. - UNICORN_TIMEOUT: Sets the timeout of unicorn worker processes. Defaults to
60
seconds. - MEMCACHE_HOST: The host name of the memcached server. No defaults.
- MEMCACHE_PORT: The connection port of the memcached server. Defaults to
11211
. - SSL_CERTIFICATE_PATH: The path to the SSL certificate to use. Defaults to
/app/setup/certs/redmine.crt
. - SSL_KEY_PATH: The path to the SSL certificate's private key. Defaults to
/app/setup/certs/redmine.key
. - SSL_DHPARAM_PATH: The path to the Diffie-Hellman parameter. Defaults to
/app/setup/certs/dhparam.pem
. - SSL_VERIFY_CLIENT: Enable verification of client certificates using the
CA_CERTIFICATES_PATH
file. Defaults tofalse
- SMTP_ENABLED: Enable mail delivery via SMTP. Defaults to
true
ifSMTP_USER
is defined, else defaults tofalse
. - SMTP_DOMAIN: SMTP domain. Defaults to
www.gmail.com
- SMTP_HOST: SMTP server host. Defaults to
smtp.gmail.com
- SMTP_PORT: SMTP server port. Defaults to
587
. - SMTP_USER: SMTP username.
- SMTP_PASS: SMTP password.
- SMTP_METHOD: SMTP delivery method. Possible values:
smtp
,async_smtp
. Defaults tosmtp
. - SMTP_OPENSSL_VERIFY_MODE: SMTP openssl verification mode. Accepted values are
none
,peer
,client_once
andfail_if_no_peer_cert
. SSL certificate verification is performed by default. - SMTP_STARTTLS: Enable STARTTLS. Defaults to
true
. - SMTP_AUTHENTICATION: Specify the SMTP authentication method. Defaults to
:login
ifSMTP_USER
is set.
The functionality of redmine can be extended using plugins developed by the community. You can find a list of available plugins in the Redmine Plugins Directory. You can also search for plugins on github.
Please check the plugin compatibility with the redmine version before installing a plugin.
Plugins should be installed in the plugins
directory at the data store. If you are following the readme verbatim, on the host this location would be /srv/docker/redmine/redmine/plugins
.
mkdir -p /srv/docker/redmine/redmine/plugins
To install a plugin, simply copy the plugin assets to the plugins
directory. For example, to install the recurring tasks plugin:
cd /srv/docker/redmine/redmine/plugins
git clone https://github.com/nutso/redmine-plugin-recurring-tasks.git
For most plugins this is all you need to do. With the plugin installed you can start the docker image normally. The image will detect that a plugin has been added (or removed) and automatically install the required gems and perform the plugin migrations and will be ready for use.
If the gem installation fails after adding a new plugin, please retry after removing the /srv/docker/redmine/redmine/tmp
directory
Some plugins however, require you to perform additional configurations to function correctly. You can add these steps in a init
script at the /srv/docker/redmine/redmine/plugins
directory that will executed everytime the image is started.
For example, the recurring tasks plugin requires that you create a cron job to periodically execute a rake task. To achieve this, create the /srv/docker/redmine/redmine/plugins/init
file with the following content:
## Recurring Tasks Configuration
# get the list existing cron jobs for the redmine user
crontab -u redmine -l 2>/dev/null >/tmp/cron.redmine
# add new job for recurring tasks if it does not exist
if ! grep -q redmine:recur_tasks /tmp/cron.redmine; then
echo '@hourly cd /home/redmine/redmine && bundle exec rake redmine:recur_tasks RAILS_ENV=production >> log/cron_rake.log 2>&1' >>/tmp/cron.redmine
crontab -u redmine /tmp/cron.redmine 2>/dev/null
fi
# remove the temporary file
rm -rf /tmp/cron.redmine
## End of Recurring Tasks Configuration
Now whenever the image is started the above init script will be executed and the required cron job will be installed.
Previously this image packaged a couple of plugins by default. Existing users would notice that those plugins are no longer available. If you want them back, follow these instructions:
cd /srv/docker/redmine/redmine/plugins
wget http://goo.gl/iJcvCP -O - | sh
Please Note: this plugin install script is not maintained and you would need to fix it if required (especially broken links)
To uninstall plugins you need to first tell redmine about the plugin you need to uninstall. This is done via a rake task:
docker run --name=redmine -it --rm \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3 \
app:rake redmine:plugins:migrate NAME=plugin_name VERSION=0
Once the rake task has been executed, the plugin should be removed from the /srv/docker/redmine/redmine/plugins/
directory.
rm -rf /srv/docker/redmine/redmine/plugins/plugin_name
Any configuration that you may have added in the /srv/docker/redmine/redmine/plugins/init
script for the plugin should also be removed.
For example, to remove the recurring tasks plugin:
docker run --name=redmine -it --rm \
--volume=/srv/docker/redmine/redmine:/home/redmine/data \
sameersbn/redmine:3.0.3 \
app:rake redmine:plugins:migrate NAME=recurring_tasks VERSION=0
rm -rf /srv/docker/redmine/redmine/plugins/recurring_tasks
Now when the image is started the plugin will be gone.
Just like plugins, redmine allows users to install additional themes. You can find a list of available plugins in the Redmine Themes Directory
Themes should be installed in the themes
directory at the data store. If you are following the readme verbatim, on the host this location would be /srv/docker/redmine/redmine/themes
.
mkdir -p /srv/docker/redmine/redmine/themes
To install a theme, simply copy the theme assets to the themes
directory. For example, to install the gitmike theme:
cd /srv/docker/redmine/redmine/themes
git clone https://github.com/makotokw/redmine-theme-gitmike.git gitmike
With the theme installed you can start the docker image normally and the newly installed theme should be available for use.
Previously this image packaged a couple of themes by default. Existing users would notice that those themes are no longer available. If you want them back, follow these instructions:
cd /srv/docker/redmine/redmine/themes
wget http://goo.gl/deKDpp -O - | sh
Please Note: this theme install script is not maintained and you would need to fix it if required (especially broken links)
To uninstall plugins you simply need to remove the theme from the /srv/docker/redmine/redmine/themes/
directory and restart the image.
rm -rf /srv/docker/redmine/redmine/themes/theme_name
For example, to remove the gitmike theme:
rm -rf /srv/docker/redmine/redmine/themes/gitmike
Now when the image is started the theme will be not be available anymore.
For debugging and maintenance purposes you may want access the containers shell. If you are using docker version 1.3.0
or higher you can access a running containers shell using docker exec
command.
docker exec -it redmine bash
If you are using an older version of docker, you can use the nsenter linux tool (part of the util-linux package) to access the container shell.
Some linux distros (e.g. ubuntu) use older versions of the util-linux which do not include the nsenter
tool. To get around this @jpetazzo has created a nice docker image that allows you to install the nsenter
utility and a helper script named docker-enter
on these distros.
To install nsenter
execute the following command on your host,
docker run --rm --volume=/usr/local/bin:/target jpetazzo/nsenter
Now you can access the container shell using the command
sudo docker-enter redmine
For more information refer https://github.com/jpetazzo/nsenter
To upgrade to newer redmine releases, simply follow this 4 step upgrade procedure.
Step 1: Update the docker image.
docker pull sameersbn/redmine:3.0.3
Step 2: Stop and remove the currently running image
docker stop redmine
docker rm redmine
Step 3: Backup the database in case something goes wrong.
mysqldump -h <mysql-server-ip> -uredmine -p --add-drop-table redmine_production > redmine.sql
Step 4: Start the image
docker run --name=redmine -d [OPTIONS] sameersbn/redmine:3.0.3
The app:rake
command allows you to run redmine rake tasks. To run a rake task simply specify the task to be executed to the app:rake
command. For example, if you want to send a test email to the admin user.
docker run --name=redmine -d [OPTIONS] \
sameersbn/redmine:3.0.3 app:rake redmine:email:test[admin]
You can also use docker exec
to run rake tasks on running redmine instance. For example,
docker exec -it redmine sudo -u redmine -H bundle exec rake redmine:email:test[admin] RAILS_ENV=production
Similarly, to remove uploaded files left unattached
docker run --name=redmine -d [OPTIONS] \
sameersbn/redmine:3.0.3 app:rake redmine:attachments:prune
Or,
docker exec -it redmine sudo -u redmine -H bundle exec rake redmine:attachments:prune RAILS_ENV=production
For a complete list of available rake tasks please refer www.redmine.org/projects/redmine/wiki/RedmineRake.