config=$2
opt=$3
+cd "$(dirname "$0")"
+
+docker_min_version='0.9.1'
+docker_rec_version='0.11.1'
config_file=containers/"$config".yml
cidfile=cids/"$config".cid
cidbootstrap=cids/"$config"_boostrap.cid
local_discourse=local_discourse
-image=samsaffron/discourse:0.2.0
-docker_path=`which docker`
+image=samsaffron/discourse:0.2.3
+docker_path=`which docker.io || which docker`
docker_ip=`/sbin/ifconfig | \
grep -B1 "inet addr" | \
echo " destroy: Stop and remove a container"
echo " ssh: Start a bash shell in a running container"
echo " logs: Docker logs for container"
+ echo " mailtest: Test the mail settings in a container"
echo " bootstrap: Bootstrap a container for the config based on a template"
echo " rebuild: Rebuild a container (destroy old, bootstrap, start new)"
echo
exit 1
}
+compare_version() {
+ declare -a ver_a
+ declare -a ver_b
+ IFS=. read -a ver_a <<< "$1"
+ IFS=. read -a ver_b <<< "$2"
+
+ while [[ -n $ver_a ]]; do
+ if (( ver_a > ver_b )); then
+ return 0
+ elif (( ver_b > ver_a )); then
+ return 1
+ else
+ unset ver_a[0]
+ ver_a=("${ver_a[@]}")
+ unset ver_b[0]
+ ver_b=("${ver_b[@]}")
+ fi
+ done
+ return 1 # They are equal
+}
+
prereqs() {
# 1. docker daemon running?
- test=`docker info >/dev/null`
+ test=`$docker_path info >/dev/null`
if [[ $? -ne 0 ]] ; then
echo "Cannot connect to the docker daemon - verify it is running and you have access"
exit 1
fi
- # 2. running aufs
- test=`docker info 2> /dev/null | grep 'Driver: aufs'`
+ # 2. running aufs
+ test=`$docker_path info 2> /dev/null | grep 'Driver: aufs'`
if [[ "$test" =~ "aufs" ]] ; then : ; else
- echo "Your Docker installation is not using aufs"
- echo "Device mapper and other experimental drivers are unstable"
- echo
- echo "Please ensure your kernel is running linux extras and aufs"
- echo "Please follow the installation guide for Docker here: http://docs.docker.io/en/latest/installation/ubuntulinux/"
- exit 1
+ echo "Your Docker installation is not using aufs, in the past we have had issues with it"
+ echo "If you are unable to bootstrap your image (or stop it) please report the issue at:"
+ echo "https://meta.discourse.org/t/discourse-docker-installation-without-aufs/15639"
fi
- # 3. running docker 0.10+
- test=`docker --version | grep 0.10`
+ # 3. running recommended docker version
+ test=($($docker_path --version)) # Get docker version string
+ test=${test[2]//,/} # Get version alone and strip comma if exists
- if [[ "$test" =~ "0.10" ]] ; then : ; else
- echo "Your Docker installation is old, please upgrade to 0.10.0 or up"
+ [[ "$test" =~ "0.12.0" ]] && echo "You are running a broken version of Docker, please upgrade ASAP. See: https://meta.discourse.org/t/the-installation-stopped-in-the-middle/16311/ for more details." && exit 1
+
+ # At least minimum version
+ if compare_version "${docker_min_version}" "${test}"; then
+ echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}"
exit 1
fi
+ # Recommend best version
+ if compare_version "${docker_rec_version}" "${test}"; then
+ echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer."
+ fi
+
# 4. able to attach stderr / out / tty
- test=`docker run -i --rm -a stdout -a stderr $image echo working`
+ test=`$docker_path run -i --rm -a stdout -a stderr $image echo working`
if [[ "$test" =~ "working" ]] ; then : ; else
echo "Your Docker installation is not working correctly"
echo
get_ssh_pub_key() {
if tty -s ; then
if [[ ! -e ~/.ssh/id_rsa.pub && ! -e ~/.ssh/id_dsa.pub ]] ; then
- echo You have no SSH key associated to this profile
- echo "(This will allow you ssh access into your container)"
- read -p "Generate SSH key at ~/.ssh/id_rsa.pub? (y/N) " -n 1 -r
- if [[ $REPLY =~ ^[Yy]$ ]] ; then
+ echo "This user has no SSH key, but a SSH key is required to access the Discourse Docker container."
+ read -p "Generate a SSH key? (Y/n) " -n 1 -r
+ if [[ $REPLY =~ ^[Nn]$ ]] ; then
+ echo
+ echo WARNING: You may not be able to log in to your container.
echo
- echo Generating SSH key
- mkdir -p ~/.ssh && ssh-keygen -f ~/.ssh/id_rsa -t rsa -N ''
else
echo
- echo WARNING: You may not be able to log in to your container.
+ echo Generating SSH key
+ mkdir -p ~/.ssh && ssh-keygen -f ~/.ssh/id_rsa -t rsa -N ''
echo
fi
fi
}
set_volumes() {
- volumes=`cat $config_file | docker run --rm -i -a stdout -a stdin $image ruby -e \
+ volumes=`cat $config_file | $docker_path run --rm -i -a stdout -a stdin $image ruby -e \
"require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"`
}
set_template_info() {
- templates=`cat $config_file | docker run --rm -i -a stdin -a stdout $image ruby -e \
+ templates=`cat $config_file | $docker_path run --rm -i -a stdin -a stdout $image ruby -e \
"require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"`
yml.strip!
begin
env.merge!(YAML.load(yml)['env'] || {})
+ rescue Psych::SyntaxError => e
+ puts e
+ puts "*ERROR."
rescue => e
puts yml
p e
puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n")
RUBY
- raw=`exec echo "$input" | docker run --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"`
+ raw=`exec echo "$input" | $docker_path run --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"`
env=()
+ ok=1
while read i; do
- env[${#env[@]}]=$i
+ if [ "$i" == "*ERROR." ]; then
+ ok=0
+ elif [ -n "$i" ]; then
+ env[${#env[@]}]=$i
+ fi
done <<< "$raw"
+ if [ "$ok" -ne 1 ]; then
+ echo "${env[@]}"
+ echo "YAML syntax error. Please check your configuration files."
+ exit 1
+ fi
echo "Calculated ENV: ${env[@]}"
}
if [ ! -e $config_file ]
then
echo "Config file was not found, ensure $config_file exists"
+ echo ""
+ echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)"
exit 1
fi
+run_mailtest(){
+ if [ ! -e $config_file ]; then
+ echo "Config does not exist: $config_file" >&2
+ exit 1
+ fi
+ exec scripts/mailtest $config_file
+}
+
run_stop(){
if [ ! -e $cidfile ]
then
echo "No cid found"
exit 1
else
- docker stop -t 10 `cat $cidfile`
+ $docker_path stop -t 10 `cat $cidfile`
fi
}
if [ ! -e $cidfile ]
then
echo "No cid found, creating a new container"
- ports=`cat $config_file | docker run --rm -i -a stdout -a stdin $image ruby -e \
+ ports=`cat $config_file | $docker_path run --rm -i -a stdout -a stdin $image ruby -e \
"require 'yaml'; puts YAML.load(STDIN.readlines.join)['expose'].map{|p| '-p ' << p.to_s << ' '}.join"`
set_template_info
set_volumes
- existing=`docker ps -a | awk '{ print $1, $(NF) }' | grep "$config$" | awk '{ print $1 }'`
+ existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep "$config$" | awk '{ print $1 }'`
if [ ! -z $existing ]
then
echo "Found an existing container by its name, recovering cidfile, please rerun"
exit 1
fi
- docker run "${env[@]}" -h "`hostname`-$config" -e DOCKER_HOST_IP=$docker_ip --name $config -t --cidfile $cidfile $ports \
- -d $volumes $local_discourse/$config /usr/bin/runsvdir -P /etc/service
+ $docker_path run "${env[@]}" -h "`hostname`-$config" -e DOCKER_HOST_IP=$docker_ip --name $config -t --cidfile $cidfile $ports \
+ -d $volumes $local_discourse/$config /sbin/runit
exit 0
else
exit 1
fi
- found=`docker ps -q -a --no-trunc | grep $cid`
+ found=`$docker_path ps -q -a --no-trunc | grep $cid`
if [ -z $found ]
then
echo "Invalid cid file, deleting, please re-run"
fi
echo "cid found, ensuring container is started"
- docker start `cat $cidfile`
+ $docker_path start `cat $cidfile`
exit 0
fi
# Is the image available?
# If not, pull it here so the user is aware what's happening.
- docker history $image >/dev/null 2>&1 || docker pull $image
+ $docker_path history $image >/dev/null 2>&1 || $docker_path pull $image
set_template_info
- base_image=`cat $config_file | docker run --rm -i -a stdin -a stdout $image ruby -e \
+ base_image=`cat $config_file | $docker_path run --rm -i -a stdin -a stdout $image ruby -e \
"require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"`
- update_pups=`cat $config_file | docker run --rm -i -a stdin -a stdout $image ruby -e \
+ update_pups=`cat $config_file | $docker_path run --rm -i -a stdin -a stdout $image ruby -e \
"require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"`
if [[ ! X"" = X"$base_image" ]]; then
env=("${env[@]}" "-e" "SSH_PUB_KEY=$ssh_pub_key")
- (exec echo "$input" | docker run "${env[@]}" -e DOCKER_HOST_IP=$docker_ip --cidfile $cidbootstrap -i -a stdin -a stdout -a stderr $volumes $image \
+ (exec echo "$input" | $docker_path run "${env[@]}" -e DOCKER_HOST_IP=$docker_ip --cidfile $cidbootstrap -i -a stdin -a stdout -a stderr $volumes $image \
/bin/bash -c "$run_command") \
- || (docker rm `cat $cidbootstrap` && rm $cidbootstrap)
+ || ($docker_path rm `cat $cidbootstrap` && rm $cidbootstrap)
[ ! -e $cidbootstrap ] && echo "FAILED TO BOOTSTRAP" && exit 1
sleep 5
- docker commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT'
- docker rm `cat $cidbootstrap` && rm $cidbootstrap
+ $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT'
+ $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap
}
case "$command" in
bootstrap)
-
run_bootstrap
echo "Successfully bootstrapped, to startup use ./launcher start $config"
exit 0
;;
+ mailtest)
+ run_mailtest
+ exit 0
+ ;;
+
ssh)
if [ ! -e $cidfile ]
then
exit 1
else
cid="`cat $cidfile`"
- address="`docker port $cid 22`"
+ address="`$docker_path port $cid 22`"
split=(${address//:/ })
exec ssh -o StrictHostKeyChecking=no root@${split[0]} -p ${split[1]}
fi
echo "No cid found"
exit 1
else
- docker logs `cat $cidfile`
+ $docker_path logs `cat $cidfile`
exit 0
fi
;;
if [ -e $cidfile ]
then
echo "Stopping old container"
- docker stop -t 10 `cat $cidfile`
+ $docker_path stop -t 10 `cat $cidfile`
fi
run_bootstrap
if [ -e $cidfile ]
then
- docker rm `cat $cidfile` && rm $cidfile
+ $docker_path rm `cat $cidfile` && rm $cidfile
fi
run_start
if [ -e $cidfile ]
then
echo "destroying container $cidfile"
- docker stop -t 10 `cat $cidfile`
- docker rm `cat $cidfile` && rm $cidfile
+ $docker_path stop -t 10 `cat $cidfile`
+ $docker_path rm `cat $cidfile` && rm $cidfile
exit 0
else
echo "nothing to destroy cidfile does not exist"
projects / discourse_docker.git / blobdiff