Commit | Line | Data |
---|---|---|
ace450bd | 1 | #!/bin/bash |
7e738616 S |
2 | |
3 | command=$1 | |
4 | config=$2 | |
55d17203 RW |
5 | opt=$3 |
6 | ||
87756d6d EH |
7 | # Docker doesn't like uppercase characters, spaces or special characters, catch it now before we build everything out and then find out |
8 | re='[A-Z/ !@#$%^&*()+~`=]' | |
9 | if [[ $config =~ $re ]]; | |
10 | then | |
8877f99e | 11 | echo |
87756d6d EH |
12 | echo "ERROR: Config name must not contain upper case characters, spaces or special characters. Correct config name and rerun $0." |
13 | echo | |
14 | exit 1 | |
15 | fi | |
16 | ||
7936ebaa | 17 | cd "$(dirname "$0")" |
55d17203 | 18 | |
478e03e2 S |
19 | docker_min_version='1.6.0' |
20 | docker_rec_version='1.6.0' | |
60668406 | 21 | |
8dea575c | 22 | config_file=containers/"$config".yml |
5201a40c | 23 | cidbootstrap=cids/"$config"_bootstrap.cid |
5efded6a | 24 | local_discourse=local_discourse |
fecfcdcf | 25 | image=discourse/discourse:1.0.17 |
4807b1b8 | 26 | docker_path=`which docker.io || which docker` |
7e738616 | 27 | |
8877f99e | 28 | |
e0fd1f5b TB |
29 | if [ "${SUPERVISED}" = "true" ]; then |
30 | restart_policy="--restart=no" | |
31 | attach_on_start="-a" | |
32 | attach_on_run="-a stdout -a stderr" | |
33 | else | |
34 | attach_on_run="-d" | |
35 | fi | |
36 | ||
f2a3edee AY |
37 | if [ -n "$DOCKER_HOST" ]; then |
38 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
39 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 40 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
41 | grep 'inet ' | \ |
42 | awk '{ split($2,a,"/"); print a[1] }';` | |
43 | else | |
813fef38 | 44 | docker_ip=`ifconfig | \ |
03bb0735 LG |
45 | grep -B1 "inet addr" | \ |
46 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
47 | grep docker0 | \ | |
48 | awk -F: '{ print $3 }';` | |
49 | fi | |
80c11be3 SS |
50 | |
51 | ||
5f803fb4 | 52 | usage () { |
55d17203 | 53 | echo "Usage: launcher COMMAND CONFIG [--skip-prereqs]" |
7e738616 | 54 | echo "Commands:" |
1acce9e4 SS |
55 | echo " start: Start/initialize a container" |
56 | echo " stop: Stop a running container" | |
57 | echo " restart: Restart a container" | |
58 | echo " destroy: Stop and remove a container" | |
2fc6ff36 | 59 | echo " enter: Use nsenter to enter a container" |
5f803fb4 | 60 | echo " ssh: Start a bash shell in a running container" |
1acce9e4 | 61 | echo " logs: Docker logs for container" |
408a9c19 | 62 | echo " bootstrap: Bootstrap a container for the config based on a template" |
680dd4ea | 63 | echo " rebuild: Rebuild a container (destroy old, bootstrap, start new)" |
a8b66f98 | 64 | echo " cleanup: Remove all containers that have stopped for > 24 hours" |
55d17203 RW |
65 | echo |
66 | echo "Options:" | |
d3c57e14 | 67 | echo " --skip-prereqs Don't check prerequisites or resource requirements" |
e02c1511 | 68 | echo " --docker-args Extra arguments to pass when running docker" |
7e738616 S |
69 | exit 1 |
70 | } | |
71 | ||
60668406 DP |
72 | compare_version() { |
73 | declare -a ver_a | |
74 | declare -a ver_b | |
75 | IFS=. read -a ver_a <<< "$1" | |
76 | IFS=. read -a ver_b <<< "$2" | |
77 | ||
78 | while [[ -n $ver_a ]]; do | |
79 | if (( ver_a > ver_b )); then | |
80 | return 0 | |
81 | elif (( ver_b > ver_a )); then | |
82 | return 1 | |
83 | else | |
84 | unset ver_a[0] | |
85 | ver_a=("${ver_a[@]}") | |
86 | unset ver_b[0] | |
87 | ver_b=("${ver_b[@]}") | |
88 | fi | |
89 | done | |
90 | return 1 # They are equal | |
91 | } | |
92 | ||
a3e18d95 S |
93 | prereqs() { |
94 | ||
e741295a | 95 | # 1. docker daemon running? |
30835a52 S |
96 | # we send stderr to /dev/null cause we don't care about warnings, |
97 | # it usually complains about swap which does not matter | |
98 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
99 | |
100 | if [[ $? -ne 0 ]] ; then | |
101 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
102 | exit 1 | |
103 | fi | |
104 | ||
185e78c6 S |
105 | # 2. running aufs or btrfs |
106 | test=`$docker_path info 2> /dev/null | grep 'Driver: '` | |
48f22d14 S |
107 | if [[ "$test" =~ [aufs|btrfs|zfs|overlay] ]] ; then : ; else |
108 | echo "Your Docker installation is not using a supported filesystem if we were to proceed you may have a broken install." | |
109 | echo "aufs is the recommended filesystem you should be using (zfs/btrfs and overlay may work as well)" | |
110 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the driver" | |
7d87f85f | 111 | echo "" |
48f22d14 S |
112 | echo "If you wish to continue anyway using your existing unsupported filesystem" |
113 | echo "read the source code of launcher and figure out how to bypass this." | |
114 | exit 1 | |
a3e18d95 S |
115 | fi |
116 | ||
60668406 DP |
117 | # 3. running recommended docker version |
118 | test=($($docker_path --version)) # Get docker version string | |
119 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 120 | |
cf00fce0 S |
121 | [[ "$test" =~ "0.12.0" ]] && echo "You are running a broken version of Docker, please upgrade ASAP. See: https://meta.discourse.org/t/the-installation-stopped-in-the-middle/16311/ for more details." && exit 1 |
122 | ||
60668406 | 123 | # At least minimum version |
cf00fce0 | 124 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 125 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
126 | exit 1 |
127 | fi | |
128 | ||
60668406 DP |
129 | # Recommend best version |
130 | if compare_version "${docker_rec_version}" "${test}"; then | |
131 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
132 | fi | |
133 | ||
405948ee S |
134 | # 4. discourse docker image is downloaded |
135 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
136 | ||
137 | if [ -z "$test" ]; then | |
138 | echo | |
139 | echo "WARNING: We are about to start downloading the Discourse base image" | |
140 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
141 | echo | |
142 | echo "Please be patient" | |
143 | echo | |
144 | ||
145 | fi | |
405948ee S |
146 | |
147 | # 5. able to attach stderr / out / tty | |
e02c1511 | 148 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
149 | if [[ "$test" =~ "working" ]] ; then : ; else |
150 | echo "Your Docker installation is not working correctly" | |
151 | echo | |
152 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
153 | exit 1 | |
154 | fi | |
4770834b | 155 | |
6e784be6 MP |
156 | } |
157 | ||
158 | check_resources() { | |
159 | # Memory | |
a752d8ea | 160 | resources="ok" |
b3f0d057 | 161 | avail_mem="$(LANG=C free -m | grep '^Mem:' | awk '{print $2}')" |
a752d8ea MP |
162 | if [ "$avail_mem" -lt 900 ]; then |
163 | resources="insufficient" | |
164 | echo "WARNING: You do not appear to have sufficient memory to run Discourse." | |
165 | echo | |
166 | echo "Your system may not work properly, or future upgrades of Discourse may" | |
167 | echo "not complete successfully." | |
b3f0d057 MP |
168 | echo |
169 | echo "See https://github.com/discourse/discourse/blob/master/docs/INSTALL-cloud.md#create-new-cloud-server" | |
a752d8ea | 170 | elif [ "$avail_mem" -lt 1800 ]; then |
b3f0d057 MP |
171 | total_swap="$(LANG=C free -m | grep ^Swap: | awk '{print $2}')" |
172 | if [ "$total_swap" -lt 1000 ]; then | |
efd8ae0f | 173 | resources="insufficient" |
a752d8ea MP |
174 | echo "WARNING: You must have at least 1GB of swap when running with less" |
175 | echo "than 2GB of RAM." | |
176 | echo | |
177 | echo "Your system may not work properly, or future upgrades of Discourse may" | |
178 | echo "not complete successfully." | |
b3f0d057 MP |
179 | echo |
180 | echo "See https://github.com/discourse/discourse/blob/master/docs/INSTALL-cloud.md#set-up-swap-if-needed" | |
b3f0d057 MP |
181 | fi |
182 | fi | |
4770834b | 183 | |
6e784be6 | 184 | # Disk space |
4770834b MP |
185 | free_disk="$(df /var | tail -n 1 | awk '{print $4}')" |
186 | if [ "$free_disk" -lt 5000 ]; then | |
a752d8ea MP |
187 | resources="insufficient" |
188 | echo "WARNING: You must have at least 5GB of *free* disk space to run Discourse." | |
189 | echo | |
190 | echo "Insufficient disk space may result in problems running your site, and may" | |
191 | echo "not even allow Discourse installation to complete successfully." | |
4770834b MP |
192 | echo |
193 | echo "Please free up some space, or expand your disk, before continuing." | |
194 | exit 1 | |
195 | fi | |
a752d8ea MP |
196 | |
197 | if [ -t 0 ] && [ "$resources" != "ok" ]; then | |
198 | echo | |
199 | read -p "Press ENTER to continue, or Ctrl-C to exit and give your system more resources" | |
200 | fi | |
a3e18d95 S |
201 | } |
202 | ||
c574dbda GXT |
203 | check_ports() { |
204 | local valid=$(netstat -tln | awk '{print $4}' | grep ":${1}\$") | |
205 | ||
206 | if [ -n "$valid" ]; then | |
207 | echo "Launcher has detected that port ${1} is in use." | |
208 | echo "" | |
209 | echo "If you are trying to run Discourse simultaneously with another web server like Apache or nginx, you will need to bind to a different port." | |
210 | echo "See https://meta.discourse.org/t/17247 for help." | |
211 | exit 1 | |
212 | fi | |
213 | } | |
214 | ||
55d17203 RW |
215 | if [ "$opt" != "--skip-prereqs" ] ; then |
216 | prereqs | |
217 | fi | |
a3e18d95 | 218 | |
e02c1511 S |
219 | if [ "$opt" == "--docker-args" ] ; then |
220 | user_args=$4 | |
221 | else | |
222 | user_args="" | |
223 | fi | |
224 | ||
88126eba | 225 | get_ssh_pub_key() { |
c76db1ea MK |
226 | local ${ssh_key_locations} |
227 | ssh_key_locations=( | |
841334d9 MK |
228 | ~/.ssh/id_ed25519.pub |
229 | ~/.ssh/id_ecdsa.pub | |
c76db1ea MK |
230 | ~/.ssh/id_rsa.pub |
231 | ~/.ssh/id_dsa.pub | |
841334d9 | 232 | ~core/.ssh/authorized_keys |
c76db1ea MK |
233 | ) |
234 | ||
235 | local $keyfile | |
236 | for keyfile in "${ssh_key_locations[@]}"; do | |
237 | if [[ -e ${keyfile} ]] ; then | |
238 | ssh_pub_key="$(cat ${keyfile})" | |
841334d9 | 239 | return 0 |
c76db1ea MK |
240 | fi |
241 | done | |
242 | ||
e3709631 | 243 | return 0 |
88126eba S |
244 | } |
245 | ||
246 | ||
52388b87 SS |
247 | install_docker() { |
248 | ||
5933f559 DP |
249 | echo "Docker is not installed, you will need to install Docker in order to run Discourse" |
250 | echo "Please visit https://docs.docker.com/installation/ for instructions on how to do this for your system" | |
52388b87 | 251 | echo |
5933f559 | 252 | echo "If you are running Ubuntu Trusty or later, you can try the following:" |
52388b87 SS |
253 | echo |
254 | ||
b749fe0c | 255 | echo "sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D" |
5933f559 | 256 | echo "sudo sh -c \"echo deb https://apt.dockerproject.org/repo ubuntu-$(lsb_release -sc) main > /etc/apt/sources.list.d/docker.list\"" |
52388b87 | 257 | echo "sudo apt-get update" |
b749fe0c | 258 | echo "sudo apt-get install docker-engine" |
52388b87 SS |
259 | |
260 | exit 1 | |
261 | } | |
262 | ||
60f9f04c S |
263 | host_run() { |
264 | read -r -d '' env_ruby << 'RUBY' | |
265 | require 'yaml' | |
266 | ||
267 | input = STDIN.readlines.join | |
268 | yaml = YAML.load(input) | |
269 | ||
270 | if host_run = yaml['host_run'] | |
271 | params = yaml['params'] || {} | |
272 | host_run.each do |run| | |
273 | params.each do |k,v| | |
274 | run = run.gsub("$#{k}", v) | |
275 | end | |
276 | STDOUT.write "#{run}--SEP--" | |
277 | end | |
278 | end | |
279 | RUBY | |
280 | ||
e02c1511 | 281 | host_run=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e "$env_ruby"` |
60f9f04c S |
282 | |
283 | while [ "$host_run" ] ; do | |
284 | iter=${host_run%%--SEP--*} | |
285 | echo | |
286 | echo "Host run: $iter" | |
287 | $iter || exit 1 | |
288 | echo | |
289 | host_run="${host_run#*--SEP--}" | |
290 | done | |
291 | } | |
292 | ||
293 | ||
d90671f3 | 294 | set_volumes() { |
e02c1511 | 295 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
d90671f3 SS |
296 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
297 | } | |
298 | ||
41daa523 | 299 | set_links() { |
e02c1511 | 300 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 301 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
302 | } | |
303 | ||
7f77c274 SS |
304 | set_template_info() { |
305 | ||
e02c1511 | 306 | templates=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
7f77c274 SS |
307 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
308 | ||
309 | ||
310 | arrTemplates=(${templates// / }) | |
311 | config_data=$(cat $config_file) | |
312 | ||
313 | input="hack: true" | |
314 | ||
315 | ||
316 | for template in "${arrTemplates[@]}" | |
317 | do | |
318 | [ ! -z $template ] && { | |
319 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
320 | } | |
321 | done | |
322 | ||
323 | # we always want our config file last so it takes priority | |
324 | input="$input _FILE_SEPERATOR_ $config_data" | |
325 | ||
326 | read -r -d '' env_ruby << 'RUBY' | |
327 | require 'yaml' | |
328 | ||
329 | input=STDIN.readlines.join | |
3cb3d9c4 S |
330 | # default to UTF-8 for the dbs sake |
331 | env = {'LANG' => 'en_US.UTF-8'} | |
7f77c274 SS |
332 | input.split('_FILE_SEPERATOR_').each do |yml| |
333 | yml.strip! | |
334 | begin | |
335 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 336 | rescue Psych::SyntaxError => e |
337 | puts e | |
338 | puts "*ERROR." | |
7f77c274 SS |
339 | rescue => e |
340 | puts yml | |
341 | p e | |
342 | end | |
343 | end | |
4b563ee8 | 344 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
345 | RUBY |
346 | ||
e02c1511 | 347 | raw=`exec echo "$input" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` |
4b563ee8 SS |
348 | |
349 | env=() | |
f3824347 | 350 | ok=1 |
4b563ee8 | 351 | while read i; do |
f3824347 | 352 | if [ "$i" == "*ERROR." ]; then |
353 | ok=0 | |
354 | elif [ -n "$i" ]; then | |
16f2d250 S |
355 | env[${#env[@]}]=$i |
356 | fi | |
4b563ee8 SS |
357 | done <<< "$raw" |
358 | ||
f3824347 | 359 | if [ "$ok" -ne 1 ]; then |
360 | echo "${env[@]}" | |
d6d1fb6e | 361 | echo "YAML syntax error. Please check your /var/discourse/containers/*.yml config files." |
f3824347 | 362 | exit 1 |
363 | fi | |
7f77c274 SS |
364 | } |
365 | ||
52388b87 SS |
366 | [ -z $docker_path ] && { |
367 | install_docker | |
368 | } | |
369 | ||
de869404 | 370 | [ "$command" == "cleanup" ] && { |
c692f743 L |
371 | echo |
372 | echo "The following command will" | |
373 | echo "- Delete all docker images for old containers" | |
374 | echo "- Delete all stopped and orphan containers" | |
375 | echo | |
376 | read -p "Are you sure (Y/n): " -n 1 -r && echo | |
377 | if [[ $REPLY =~ ^[Yy]$ || ! $REPLY ]] | |
378 | then | |
30835a52 | 379 | space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available) |
29a35d1b | 380 | echo "Starting Cleanup (bytes free $space)" |
30835a52 | 381 | |
29a35d1b | 382 | STATE_DIR=./.gc-state scripts/docker-gc |
30835a52 | 383 | |
29a35d1b S |
384 | space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available) |
385 | echo "Finished Cleanup (bytes free $space)" | |
30835a52 | 386 | |
c692f743 | 387 | else |
30835a52 | 388 | exit 1 |
c692f743 | 389 | fi |
a8b66f98 L |
390 | exit 0 |
391 | } | |
5f803fb4 | 392 | |
c1005add | 393 | [ $# -lt 2 ] && { |
5f803fb4 SS |
394 | usage |
395 | } | |
396 | ||
7e738616 S |
397 | if [ ! -e $config_file ] |
398 | then | |
399 | echo "Config file was not found, ensure $config_file exists" | |
71680b16 S |
400 | echo "" |
401 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" | |
7e738616 S |
402 | exit 1 |
403 | fi | |
404 | ||
337a89aa | 405 | |
e2ed1fb6 S |
406 | docker_version=($($docker_path --version)) |
407 | docker_version=${test[2]//,/} | |
408 | ||
409 | if compare_version "1.2.0" "$docker_version"; then | |
410 | echo "We recommend you upgrade docker, the version you are running has no restart policies, on reboot your container may not start up" | |
411 | restart_policy="" | |
412 | else | |
e0fd1f5b | 413 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 S |
414 | fi |
415 | ||
30835a52 | 416 | set_existing_container(){ |
295e8f19 | 417 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
418 | } |
419 | ||
30835a52 | 420 | run_stop(){ |
337a89aa | 421 | |
30835a52 | 422 | set_existing_container |
60f9f04c | 423 | |
30835a52 | 424 | if [ ! -z $existing ] |
337a89aa | 425 | then |
30835a52 S |
426 | ( |
427 | set -x | |
428 | $docker_path stop -t 10 $config | |
429 | ) | |
337a89aa | 430 | else |
30835a52 S |
431 | echo "$config was not started !" |
432 | exit 1 | |
433 | fi | |
434 | } | |
337a89aa | 435 | |
8877f99e S |
436 | set_run_image() { |
437 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
438 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
439 | ||
440 | if [ -z "$run_image" ]; then | |
441 | run_image="$local_discourse/$config" | |
442 | fi | |
443 | } | |
444 | ||
445 | set_boot_command() { | |
446 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
447 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
448 | ||
449 | if [ -z "$boot_command" ]; then | |
450 | ||
451 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
452 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
453 | ||
454 | if [ -z "$no_boot_command" ]; then | |
455 | boot_command="/sbin/boot" | |
456 | fi | |
457 | fi | |
458 | } | |
459 | ||
30835a52 | 460 | run_start(){ |
337a89aa | 461 | |
295e8f19 S |
462 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
463 | echo $existing | |
30835a52 S |
464 | if [ ! -z $existing ] |
465 | then | |
466 | echo "Nothing to do, your container has already started!" | |
467 | exit 1 | |
468 | fi | |
469 | ||
295e8f19 | 470 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
30835a52 S |
471 | if [ ! -z $existing ] |
472 | then | |
473 | echo "starting up existing container" | |
474 | ( | |
475 | set -x | |
476 | $docker_path start $config | |
477 | ) | |
478 | exit 0 | |
479 | fi | |
480 | ||
481 | host_run | |
482 | ports=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ | |
c574dbda GXT |
483 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['expose'].map{|p| \"-p #{p}\"}.join(' ')"` |
484 | ||
485 | IFS='-p ' read -a array <<< "$ports" | |
486 | for element in "${array[@]}" | |
487 | do | |
488 | IFS=':' read -a args <<< "$element" | |
489 | if [ "${#args[@]}" == "2" ]; then | |
490 | check_ports "${args[0]}" | |
491 | elif [ "${#args[@]}" == "3" ]; then | |
492 | check_ports "${args[1]}" | |
493 | fi | |
494 | done | |
30835a52 | 495 | |
8b617e6e PG |
496 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
497 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
498 | ||
30835a52 S |
499 | set_template_info |
500 | set_volumes | |
501 | set_links | |
8877f99e S |
502 | set_run_image |
503 | set_boot_command | |
30835a52 | 504 | |
c6dd6f9d FB |
505 | # get hostname and settings from container configuration |
506 | for envar in "${env[@]}" | |
507 | do | |
508 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
509 | then | |
510 | # use as environment variable | |
511 | eval $envar | |
512 | fi | |
513 | done | |
514 | ||
30835a52 S |
515 | ( |
516 | hostname=`hostname` | |
c6dd6f9d FB |
517 | # overwrite hostname |
518 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
519 | then | |
520 | hostname=$DISCOURSE_HOSTNAME | |
521 | else | |
522 | hostname=$hostname-$config | |
523 | fi | |
524 | ||
30835a52 | 525 | set -x |
c6dd6f9d | 526 | $docker_path run $user_args $links $attach_on_run $restart_policy "${env[@]}" -h "$hostname" \ |
8877f99e | 527 | -e DOCKER_HOST_IP=$docker_ip --name $config -t $ports $volumes $docker_args $run_image $boot_command |
30835a52 S |
528 | |
529 | ) | |
530 | exit 0 | |
337a89aa S |
531 | |
532 | } | |
533 | ||
680dd4ea | 534 | run_bootstrap(){ |
60f9f04c | 535 | |
d3c57e14 S |
536 | if [ "$opt" != "--skip-prereqs" ] ; then |
537 | check_resources | |
538 | fi | |
6e784be6 | 539 | |
60f9f04c S |
540 | host_run |
541 | ||
680dd4ea | 542 | get_ssh_pub_key |
88126eba | 543 | |
680dd4ea S |
544 | # Is the image available? |
545 | # If not, pull it here so the user is aware what's happening. | |
4807b1b8 | 546 | $docker_path history $image >/dev/null 2>&1 || $docker_path pull $image |
88126eba | 547 | |
680dd4ea | 548 | set_template_info |
93149421 | 549 | |
e02c1511 | 550 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 551 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 552 | |
e02c1511 | 553 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 554 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 555 | |
680dd4ea S |
556 | if [[ ! X"" = X"$base_image" ]]; then |
557 | image=$base_image | |
558 | fi | |
b9c7b50e | 559 | |
680dd4ea | 560 | set_volumes |
41daa523 | 561 | set_links |
b9c7b50e | 562 | |
680dd4ea | 563 | rm -f $cidbootstrap |
d90671f3 | 564 | |
680dd4ea S |
565 | run_command="cd /pups &&" |
566 | if [[ ! "false" = $update_pups ]]; then | |
567 | run_command="$run_command git pull &&" | |
568 | fi | |
569 | run_command="$run_command /pups/bin/pups --stdin" | |
2162f1d4 | 570 | |
680dd4ea | 571 | echo $run_command |
b9c7b50e | 572 | |
680dd4ea | 573 | env=("${env[@]}" "-e" "SSH_PUB_KEY=$ssh_pub_key") |
c4498636 | 574 | |
e02c1511 | 575 | (exec echo "$input" | $docker_path run $user_args $links "${env[@]}" -e DOCKER_HOST_IP=$docker_ip --cidfile $cidbootstrap -i -a stdin -a stdout -a stderr $volumes $image \ |
680dd4ea | 576 | /bin/bash -c "$run_command") \ |
4807b1b8 | 577 | || ($docker_path rm `cat $cidbootstrap` && rm $cidbootstrap) |
88126eba | 578 | |
4b733d87 | 579 | [ ! -e $cidbootstrap ] && echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one" && exit 1 |
9fb5f2d3 | 580 | |
680dd4ea | 581 | sleep 5 |
2162f1d4 | 582 | |
4807b1b8 MB |
583 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
584 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 585 | } |
9fb5f2d3 | 586 | |
8877f99e S |
587 | |
588 | ||
680dd4ea S |
589 | case "$command" in |
590 | bootstrap) | |
680dd4ea | 591 | run_bootstrap |
2dd2e330 | 592 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 593 | exit 0 |
5f803fb4 | 594 | ;; |
1acce9e4 | 595 | |
2fc6ff36 | 596 | enter) |
0c456e8c | 597 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
598 | ;; |
599 | ||
5f803fb4 | 600 | ssh) |
295e8f19 | 601 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
30835a52 S |
602 | |
603 | if [[ ! -z $existing ]]; then | |
604 | address="`$docker_path port $config 22`" | |
605 | split=(${address//:/ }) | |
606 | exec ssh -o StrictHostKeyChecking=no root@${split[0]} -p ${split[1]} | |
607 | else | |
608 | echo "$config is not running!" | |
609 | exit 1 | |
610 | fi | |
5f803fb4 | 611 | ;; |
7e738616 | 612 | |
5f803fb4 | 613 | stop) |
337a89aa S |
614 | run_stop |
615 | exit 0 | |
5f803fb4 | 616 | ;; |
7e738616 | 617 | |
5f803fb4 | 618 | logs) |
7e738616 | 619 | |
30835a52 S |
620 | $docker_path logs $config |
621 | exit 0 | |
5f803fb4 | 622 | ;; |
7e738616 | 623 | |
337a89aa S |
624 | restart) |
625 | run_stop | |
626 | run_start | |
627 | exit 0 | |
628 | ;; | |
80c11be3 | 629 | |
337a89aa S |
630 | start) |
631 | run_start | |
632 | exit 0 | |
5f803fb4 | 633 | ;; |
7e738616 | 634 | |
680dd4ea | 635 | rebuild) |
4b6456ef | 636 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
098533cb S |
637 | echo "Ensuring discourse docker is up to date" |
638 | ||
639 | git remote update | |
640 | ||
641 | LOCAL=$(git rev-parse @) | |
642 | REMOTE=$(git rev-parse @{u}) | |
643 | BASE=$(git merge-base @ @{u}) | |
644 | ||
645 | if [ $LOCAL = $REMOTE ]; then | |
646 | echo "Discourse Docker is up-to-date" | |
647 | ||
648 | elif [ $LOCAL = $BASE ]; then | |
649 | echo "Updating Discourse Docker" | |
650 | git pull || (echo 'failed to update' && exit 1) | |
651 | exec /bin/bash $0 $@ | |
652 | ||
653 | elif [ $REMOTE = $BASE ]; then | |
654 | echo "Your version of Discourse Docker is ahead of origin" | |
655 | ||
656 | else | |
905ec302 | 657 | echo "Discourse Docker has diverged source, this is only expected in Dev mode" |
098533cb S |
658 | fi |
659 | ||
4b6456ef | 660 | fi |
30835a52 S |
661 | |
662 | set_existing_container | |
663 | ||
664 | if [ ! -z $existing ] | |
680dd4ea S |
665 | then |
666 | echo "Stopping old container" | |
30835a52 S |
667 | ( |
668 | set -x | |
669 | $docker_path stop -t 10 $config | |
670 | ) | |
680dd4ea S |
671 | fi |
672 | ||
673 | run_bootstrap | |
674 | ||
30835a52 | 675 | if [ ! -z $existing ] |
680dd4ea | 676 | then |
30835a52 S |
677 | echo "Removing old container" |
678 | ( | |
679 | set -x | |
680 | $docker_path rm $config | |
681 | ) | |
680dd4ea S |
682 | fi |
683 | ||
684 | run_start | |
685 | exit 0 | |
686 | ;; | |
687 | ||
7e738616 | 688 | |
5f803fb4 | 689 | destroy) |
30835a52 S |
690 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
691 | exit 0 | |
5f803fb4 SS |
692 | ;; |
693 | esac | |
7e738616 | 694 | |
5f803fb4 | 695 | usage |