local_discourse=local_discourse
image=discourse/discourse:1.0.17
docker_path=`which docker.io || which docker`
-
+template_path=samples/standalone_template.yml
+changelog=/tmp/changelog # used to test whether sed did anything
if [ "${SUPERVISED}" = "true" ]; then
restart_policy="--restart=no"
echo " logs: Docker logs for container"
echo " bootstrap: Bootstrap a container for the config based on a template"
echo " rebuild: Rebuild a container (destroy old, bootstrap, start new)"
+ echo " memconfig: Configure defaults based on available RAM"
echo " cleanup: Remove all containers that have stopped for > 24 hours"
echo
echo "Options:"
usage
}
-if [ ! -e $config_file ]
+if [[ ! -e $config_file && $command -ne "memconfig" ]]
then
echo "Config file was not found, ensure $config_file exists"
echo ""
fi
}
+run_memconfig(){
+ if [ "$opt" != "--skip-prereqs" ] ; then
+ check_resources
+ fi
+ if [ -f $config_file ]
+ then
+ cp $config_file $config_file.bak
+ echo "Saving $config_file as $config_file.bak"
+ else
+ echo "Creating $config_file from $template_path"
+ if [ ! -f $template_path ]
+ then
+ echo "$template_path is missing. Exiting."
+ exit 1
+ fi
+ cp $template_path $config_file
+ fi
+
+ # get free mem
+ avail_mem="$(LANG=C free -m | grep '^Mem:' | awk '{print $2}')"
+ avail_gb=`expr $(($avail_mem / 950))`
+ avail_cores=`grep -c processor /proc/cpuinfo`
+ echo "Found $avail_mem (${avail_gb}GB), of memory and $avail_cores cores."
+
+ # set db_shared_buffers: "128MB" (1GB) or 256MB * GB
+ if [ "$avail_gb" -eq "1" ]
+ then
+ db_shared_buffers="128"
+ else
+ db_shared_buffers=`expr $avail_gb \* 256`
+ fi
+ echo -e "Setting db_shared_buffers to ${db_shared_buffers}GB\c"
+ sed -i -e "s/^ db_shared_buffers:.*/ db_shared_buffers: \"${db_shared_buffers}GB\"/w $changelog" $config_file
+ if [ -s $changelog ]
+ then
+ echo " successfully."
+ rm $changelog
+ else
+ echo -e ". . . oops!\n---> db_shared_buffers not found in $config_file. Retaining defaults."
+ fi
+
+ # set db_work_mem: "10MB" * GB?
+ db_work_mem=`expr $avail_gb \* 10`
+ echo -e "Setting db_work_mem to $db_work_mem MB\c"
+ sudo sed -i -e "s/^ db_work_mem:.*/ db_work_mem: \"${db_work_mem}MB\"/w $changelog" $config_file
+ if [ -s $changelog ]
+ then
+ echo " successfully."
+ rm $changelog
+ else
+ echo -e ". . . oops!\n---> db_work_mem not found in $config_file. Retaining defaults."
+ fi
+
+ # set UNICORN_WORKERS: 2*GB or 2*cores (the same on DO)
+ if [ "$avail_gb" -le "2" ]
+ then
+ unicorn_workers=`expr $avail_gb \* 2`
+ else
+ unicorn_workers=`expr $avail_cores \* 2`
+ fi
+
+ echo -e "Setting UNICORN_WORKERS to $unicorn_workers\c"
+ sed -i -e "s/^ UNICORN_WORKERS:.*/ UNICORN_WORKERS: ${unicorn_workers}/w $changelog" $config_file
+ if [ -s $changelog ]
+ then
+ echo " successfully."
+ rm $changelog
+ else
+ echo -e ". . . oops!\n---> UNICORN_WORKERS not found in $config_file. Retaining defaults.\n"
+ fi
+}
+
run_start(){
existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'`
exit 0
;;
+ memconfig)
+ run_memconfig
+ exit 0
+ ;;
+
rebuild)
if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then
echo "Ensuring discourse docker is up to date"
--- /dev/null
+##
+## After making changes to this file, you MUST rebuild for any changes
+## to take effect in your live Discourse instance:
+##
+## /var/discourse/launcher rebuild app
+##
+## Make sure to obey YAML syntax! You can use this site to help check:
+## http://www.yamllint.com/
+
+## this is the all-in-one, standalone Discourse Docker container template
+
+# You may add rate limiting by uncommenting the web.ratelimited template.
+# Out of the box it allows 12 reqs a second per ip, and 100 per minute per ip
+# This is configurable by amending the params in this file
+
+templates:
+ - "templates/postgres.template.yml"
+ - "templates/redis.template.yml"
+ - "templates/web.template.yml"
+ - "templates/web.ratelimited.template.yml"
+
+ ## Comment out the following lines if you wish to add Lets Encrypt for your Discourse install
+ # - "templates/web.ssl.template.yml"
+ # - "templates/web.letsencrypt.ssl.template.yml"
+
+## which TCP/IP ports should this container expose?
+expose:
+ - "80:80" # fwd host port 80 to container port 80 (http)
+ - "443:443" # fwd host port 443 to container port 443 (https) (ssl ready)
+# If you want Discourse to share a port with another webserver like Apache or nginx,
+# see https://meta.discourse.org/t/17247 for instructions.
+
+# any extra arguments for Docker?
+# docker_args:
+
+params:
+ db_default_text_search_config: "pg_catalog.english"
+
+ ## Set db_shared_buffers to a max of 25% of the total memory.
+ ##
+ ## On 1GB installs set to 128MB (to leave room for other processes)
+ ## on a 4GB instance you may raise to 1GB
+ db_shared_buffers: "128MB"
+ #
+
+ ## Set higher on large instances it defaults to 10MB, for a 3GB install 40MB is a good default
+ ## this improves sorting performance, but adds memory usage per-connection
+ db_work_mem: "10MB"
+ #
+ ## Which Git revision should this container use? (default: tests-passed)
+ #version: tests-passed
+
+env:
+ LANG: en_US.UTF-8
+ # DISCOURSE_DEFAULT_LOCALE: en
+
+ ## TODO: How many concurrent web requests are supported?
+ ## With 2GB we recommend 3-4 workers, with 1GB only 2
+ ## If you have lots of memory, use one or two workers per logical CPU core
+ UNICORN_WORKERS: 3
+
+ ## TODO: List of comma delimited emails that will be made admin and developer
+ ## on initial signup example 'user1@example.com,user2@example.com'
+ DISCOURSE_DEVELOPER_EMAILS: 'me@example.com'
+
+ ## TODO: The domain name this Discourse instance will respond to
+ DISCOURSE_HOSTNAME: 'discourse.example.com'
+ ## TODO: Uncomment if you want the container to be started with the same
+ ## hostname (-h option) as specified above (default "$hostname-$config")
+ ## NOTE: 'true' is the only valid value here, any other will be ignored
+ #DOCKER_USE_HOSTNAME: true
+
+ ## TODO: The mailserver this Discourse instance will use
+ DISCOURSE_SMTP_ADDRESS: smtp.example.com # (mandatory)
+ #DISCOURSE_SMTP_PORT: 587 # (optional)
+ #DISCOURSE_SMTP_USER_NAME: user@example.com # (optional)
+ #DISCOURSE_SMTP_PASSWORD: pa$$word # (optional, WARNING the char '#' in pw can cause problems!)
+ #DISCOURSE_SMTP_ENABLE_START_TLS: true # (optional, default true)
+
+ ## The Lets Encrypt email will allow you to register a FREE SSL certificate if you added the Lets Encrypt template, comment it out if you have set this up
+ # LETSENCRYPT_ACCOUNT_EMAIL: email@awesomedomain.com
+
+ ## The CDN address for this Discourse instance (configured to pull)
+ #DISCOURSE_CDN_URL: //discourse-cdn.example.com
+
+## These containers are stateless, all data is stored in /shared
+volumes:
+ - volume:
+ host: /var/discourse/shared/standalone
+ guest: /shared
+ - volume:
+ host: /var/discourse/shared/standalone/log/var-log
+ guest: /var/log
+
+## The docker manager plugin allows you to one-click upgrade Discourse
+## http://discourse.example.com/admin/docker
+hooks:
+ after_code:
+ - exec:
+ cd: $home/plugins
+ cmd:
+ - git clone https://github.com/discourse/docker_manager.git
+
+## Remember, this is YAML syntax - you can only have one block with a name
+run:
+ - exec: echo "Beginning of custom commands"
+
+ ## If you want to set the 'From' email address for your first registration, uncomment and change:
+ #- exec: rails r "SiteSetting.notification_email='info@unconfigured.discourse.org'"
+ ## After getting the first signup email, re-comment the line. It only needs to run once.
+
+ ## If you want to configure password login for root, uncomment and change:
+ ## Use only one of the following lines:
+ #- exec: /usr/sbin/usermod -p 'PASSWORD_HASH' root
+ #- exec: /usr/sbin/usermod -p "$(mkpasswd -m sha-256 'RAW_PASSWORD')" root
+
+ - exec: echo "End of custom commands"
projects / discourse_docker.git / commitdiff