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/"$config"_bootstrap.cid |
5efded6a | 24 | local_discourse=local_discourse |
fecfcdcf | 25 | image=discourse/discourse:1.0.17 |
4807b1b8 | 26 | docker_path=`which docker.io || which docker` |
55e2de5d | 27 | template_path=samples/standalone.yml |
f8c887b6 | 28 | changelog=/tmp/changelog # used to test whether sed did anything |
8877f99e | 29 | |
e0fd1f5b TB |
30 | if [ "${SUPERVISED}" = "true" ]; then |
31 | restart_policy="--restart=no" | |
32 | attach_on_start="-a" | |
33 | attach_on_run="-a stdout -a stderr" | |
34 | else | |
35 | attach_on_run="-d" | |
36 | fi | |
37 | ||
f2a3edee AY |
38 | if [ -n "$DOCKER_HOST" ]; then |
39 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
40 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 41 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
42 | grep 'inet ' | \ |
43 | awk '{ split($2,a,"/"); print a[1] }';` | |
44 | else | |
813fef38 | 45 | docker_ip=`ifconfig | \ |
03bb0735 LG |
46 | grep -B1 "inet addr" | \ |
47 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
48 | grep docker0 | \ | |
49 | awk -F: '{ print $3 }';` | |
50 | fi | |
80c11be3 SS |
51 | |
52 | ||
5f803fb4 | 53 | usage () { |
55d17203 | 54 | echo "Usage: launcher COMMAND CONFIG [--skip-prereqs]" |
7e738616 | 55 | echo "Commands:" |
1acce9e4 SS |
56 | echo " start: Start/initialize a container" |
57 | echo " stop: Stop a running container" | |
58 | echo " restart: Restart a container" | |
59 | echo " destroy: Stop and remove a container" | |
2fc6ff36 | 60 | echo " enter: Use nsenter to enter a 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)" |
f8c887b6 | 64 | echo " memconfig: Configure defaults based on available RAM" |
a8b66f98 | 65 | echo " cleanup: Remove all containers that have stopped for > 24 hours" |
55d17203 RW |
66 | echo |
67 | echo "Options:" | |
d3c57e14 | 68 | echo " --skip-prereqs Don't check prerequisites or resource requirements" |
e02c1511 | 69 | echo " --docker-args Extra arguments to pass when running docker" |
7e738616 S |
70 | exit 1 |
71 | } | |
72 | ||
60668406 DP |
73 | compare_version() { |
74 | declare -a ver_a | |
75 | declare -a ver_b | |
76 | IFS=. read -a ver_a <<< "$1" | |
77 | IFS=. read -a ver_b <<< "$2" | |
78 | ||
79 | while [[ -n $ver_a ]]; do | |
80 | if (( ver_a > ver_b )); then | |
81 | return 0 | |
82 | elif (( ver_b > ver_a )); then | |
83 | return 1 | |
84 | else | |
85 | unset ver_a[0] | |
86 | ver_a=("${ver_a[@]}") | |
87 | unset ver_b[0] | |
88 | ver_b=("${ver_b[@]}") | |
89 | fi | |
90 | done | |
91 | return 1 # They are equal | |
92 | } | |
93 | ||
665468eb JA |
94 | |
95 | install_docker() { | |
96 | ||
97 | echo "Docker is not installed, you will need to install Docker in order to run Discourse" | |
98 | echo "Please visit https://docs.docker.com/installation/ for instructions on how to do this for your system" | |
99 | echo | |
100 | echo "If you are running a recent Ubuntu Server, try the following:" | |
101 | echo "sudo apt-get install docker-engine" | |
102 | ||
103 | exit 1 | |
104 | } | |
105 | ||
a3e18d95 | 106 | prereqs() { |
665468eb JA |
107 | |
108 | if [ -z $docker_path ]; then | |
109 | install_docker | |
110 | fi | |
a3e18d95 | 111 | |
e741295a | 112 | # 1. docker daemon running? |
30835a52 S |
113 | # we send stderr to /dev/null cause we don't care about warnings, |
114 | # it usually complains about swap which does not matter | |
115 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
116 | if [[ $? -ne 0 ]] ; then |
117 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
118 | exit 1 | |
119 | fi | |
120 | ||
185e78c6 S |
121 | # 2. running aufs or btrfs |
122 | test=`$docker_path info 2> /dev/null | grep 'Driver: '` | |
48f22d14 S |
123 | if [[ "$test" =~ [aufs|btrfs|zfs|overlay] ]] ; then : ; else |
124 | echo "Your Docker installation is not using a supported filesystem if we were to proceed you may have a broken install." | |
125 | echo "aufs is the recommended filesystem you should be using (zfs/btrfs and overlay may work as well)" | |
126 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the driver" | |
7d87f85f | 127 | echo "" |
48f22d14 S |
128 | echo "If you wish to continue anyway using your existing unsupported filesystem" |
129 | echo "read the source code of launcher and figure out how to bypass this." | |
130 | exit 1 | |
a3e18d95 S |
131 | fi |
132 | ||
60668406 DP |
133 | # 3. running recommended docker version |
134 | test=($($docker_path --version)) # Get docker version string | |
135 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 136 | |
60668406 | 137 | # At least minimum version |
cf00fce0 | 138 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 139 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
140 | exit 1 |
141 | fi | |
142 | ||
60668406 DP |
143 | # Recommend best version |
144 | if compare_version "${docker_rec_version}" "${test}"; then | |
145 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
146 | fi | |
147 | ||
405948ee S |
148 | # 4. discourse docker image is downloaded |
149 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
150 | ||
151 | if [ -z "$test" ]; then | |
152 | echo | |
153 | echo "WARNING: We are about to start downloading the Discourse base image" | |
154 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
155 | echo | |
156 | echo "Please be patient" | |
157 | echo | |
158 | ||
159 | fi | |
405948ee S |
160 | |
161 | # 5. able to attach stderr / out / tty | |
e02c1511 | 162 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
163 | if [[ "$test" =~ "working" ]] ; then : ; else |
164 | echo "Your Docker installation is not working correctly" | |
165 | echo | |
166 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
167 | exit 1 | |
168 | fi | |
4770834b | 169 | |
6e784be6 MP |
170 | } |
171 | ||
172 | check_resources() { | |
173 | # Memory | |
a752d8ea | 174 | resources="ok" |
665468eb | 175 | avail_mem="$(LANG=C free -m | grep '^Mem:' | awk '{print $2}')" |
a752d8ea MP |
176 | if [ "$avail_mem" -lt 900 ]; then |
177 | resources="insufficient" | |
178 | echo "WARNING: You do not appear to have sufficient memory to run Discourse." | |
179 | echo | |
180 | echo "Your system may not work properly, or future upgrades of Discourse may" | |
181 | echo "not complete successfully." | |
b3f0d057 MP |
182 | echo |
183 | echo "See https://github.com/discourse/discourse/blob/master/docs/INSTALL-cloud.md#create-new-cloud-server" | |
a752d8ea | 184 | elif [ "$avail_mem" -lt 1800 ]; then |
b3f0d057 MP |
185 | total_swap="$(LANG=C free -m | grep ^Swap: | awk '{print $2}')" |
186 | if [ "$total_swap" -lt 1000 ]; then | |
efd8ae0f | 187 | resources="insufficient" |
a752d8ea MP |
188 | echo "WARNING: You must have at least 1GB of swap when running with less" |
189 | echo "than 2GB of RAM." | |
190 | echo | |
191 | echo "Your system may not work properly, or future upgrades of Discourse may" | |
192 | echo "not complete successfully." | |
b3f0d057 MP |
193 | echo |
194 | echo "See https://github.com/discourse/discourse/blob/master/docs/INSTALL-cloud.md#set-up-swap-if-needed" | |
b3f0d057 MP |
195 | fi |
196 | fi | |
4770834b | 197 | |
6e784be6 | 198 | # Disk space |
4770834b MP |
199 | free_disk="$(df /var | tail -n 1 | awk '{print $4}')" |
200 | if [ "$free_disk" -lt 5000 ]; then | |
a752d8ea MP |
201 | resources="insufficient" |
202 | echo "WARNING: You must have at least 5GB of *free* disk space to run Discourse." | |
203 | echo | |
204 | echo "Insufficient disk space may result in problems running your site, and may" | |
205 | echo "not even allow Discourse installation to complete successfully." | |
4770834b MP |
206 | echo |
207 | echo "Please free up some space, or expand your disk, before continuing." | |
208 | exit 1 | |
209 | fi | |
a752d8ea MP |
210 | |
211 | if [ -t 0 ] && [ "$resources" != "ok" ]; then | |
212 | echo | |
213 | read -p "Press ENTER to continue, or Ctrl-C to exit and give your system more resources" | |
214 | fi | |
a3e18d95 S |
215 | } |
216 | ||
c574dbda GXT |
217 | check_ports() { |
218 | local valid=$(netstat -tln | awk '{print $4}' | grep ":${1}\$") | |
219 | ||
220 | if [ -n "$valid" ]; then | |
221 | echo "Launcher has detected that port ${1} is in use." | |
222 | echo "" | |
223 | echo "If you are trying to run Discourse simultaneously with another web server like Apache or nginx, you will need to bind to a different port." | |
224 | echo "See https://meta.discourse.org/t/17247 for help." | |
1410a21f | 225 | echo "To continue anyway, re-run Launcher with --skip-prereqs" |
c574dbda GXT |
226 | exit 1 |
227 | fi | |
228 | } | |
229 | ||
55d17203 RW |
230 | if [ "$opt" != "--skip-prereqs" ] ; then |
231 | prereqs | |
232 | fi | |
a3e18d95 | 233 | |
e02c1511 S |
234 | if [ "$opt" == "--docker-args" ] ; then |
235 | user_args=$4 | |
236 | else | |
237 | user_args="" | |
238 | fi | |
239 | ||
60f9f04c S |
240 | host_run() { |
241 | read -r -d '' env_ruby << 'RUBY' | |
242 | require 'yaml' | |
243 | ||
244 | input = STDIN.readlines.join | |
245 | yaml = YAML.load(input) | |
246 | ||
247 | if host_run = yaml['host_run'] | |
248 | params = yaml['params'] || {} | |
249 | host_run.each do |run| | |
250 | params.each do |k,v| | |
251 | run = run.gsub("$#{k}", v) | |
252 | end | |
253 | STDOUT.write "#{run}--SEP--" | |
254 | end | |
255 | end | |
256 | RUBY | |
257 | ||
e02c1511 | 258 | host_run=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e "$env_ruby"` |
60f9f04c S |
259 | |
260 | while [ "$host_run" ] ; do | |
261 | iter=${host_run%%--SEP--*} | |
262 | echo | |
263 | echo "Host run: $iter" | |
264 | $iter || exit 1 | |
265 | echo | |
266 | host_run="${host_run#*--SEP--}" | |
267 | done | |
268 | } | |
269 | ||
270 | ||
d90671f3 | 271 | set_volumes() { |
e02c1511 | 272 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
d90671f3 SS |
273 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
274 | } | |
275 | ||
41daa523 | 276 | set_links() { |
e02c1511 | 277 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 278 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
279 | } | |
280 | ||
7f77c274 SS |
281 | set_template_info() { |
282 | ||
e02c1511 | 283 | templates=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
7f77c274 SS |
284 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
285 | ||
7f77c274 SS |
286 | arrTemplates=(${templates// / }) |
287 | config_data=$(cat $config_file) | |
288 | ||
289 | input="hack: true" | |
290 | ||
7f77c274 SS |
291 | for template in "${arrTemplates[@]}" |
292 | do | |
293 | [ ! -z $template ] && { | |
294 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
295 | } | |
296 | done | |
297 | ||
298 | # we always want our config file last so it takes priority | |
299 | input="$input _FILE_SEPERATOR_ $config_data" | |
300 | ||
301 | read -r -d '' env_ruby << 'RUBY' | |
302 | require 'yaml' | |
303 | ||
304 | input=STDIN.readlines.join | |
3cb3d9c4 S |
305 | # default to UTF-8 for the dbs sake |
306 | env = {'LANG' => 'en_US.UTF-8'} | |
7f77c274 SS |
307 | input.split('_FILE_SEPERATOR_').each do |yml| |
308 | yml.strip! | |
309 | begin | |
310 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 311 | rescue Psych::SyntaxError => e |
312 | puts e | |
313 | puts "*ERROR." | |
7f77c274 SS |
314 | rescue => e |
315 | puts yml | |
316 | p e | |
317 | end | |
318 | end | |
4b563ee8 | 319 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
320 | RUBY |
321 | ||
e02c1511 | 322 | raw=`exec echo "$input" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` |
4b563ee8 SS |
323 | |
324 | env=() | |
f3824347 | 325 | ok=1 |
4b563ee8 | 326 | while read i; do |
f3824347 | 327 | if [ "$i" == "*ERROR." ]; then |
328 | ok=0 | |
329 | elif [ -n "$i" ]; then | |
16f2d250 S |
330 | env[${#env[@]}]=$i |
331 | fi | |
4b563ee8 SS |
332 | done <<< "$raw" |
333 | ||
f3824347 | 334 | if [ "$ok" -ne 1 ]; then |
335 | echo "${env[@]}" | |
d6d1fb6e | 336 | echo "YAML syntax error. Please check your /var/discourse/containers/*.yml config files." |
f3824347 | 337 | exit 1 |
338 | fi | |
7f77c274 SS |
339 | } |
340 | ||
665468eb | 341 | if [ -z $docker_path ]; then |
52388b87 | 342 | install_docker |
665468eb | 343 | fi |
52388b87 | 344 | |
de869404 | 345 | [ "$command" == "cleanup" ] && { |
c692f743 L |
346 | echo |
347 | echo "The following command will" | |
348 | echo "- Delete all docker images for old containers" | |
349 | echo "- Delete all stopped and orphan containers" | |
350 | echo | |
351 | read -p "Are you sure (Y/n): " -n 1 -r && echo | |
352 | if [[ $REPLY =~ ^[Yy]$ || ! $REPLY ]] | |
353 | then | |
30835a52 | 354 | space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available) |
29a35d1b | 355 | echo "Starting Cleanup (bytes free $space)" |
30835a52 | 356 | |
29a35d1b | 357 | STATE_DIR=./.gc-state scripts/docker-gc |
30835a52 | 358 | |
29a35d1b S |
359 | space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available) |
360 | echo "Finished Cleanup (bytes free $space)" | |
30835a52 | 361 | |
c692f743 | 362 | else |
30835a52 | 363 | exit 1 |
c692f743 | 364 | fi |
a8b66f98 L |
365 | exit 0 |
366 | } | |
5f803fb4 | 367 | |
c1005add | 368 | [ $# -lt 2 ] && { |
5f803fb4 SS |
369 | usage |
370 | } | |
371 | ||
f8c887b6 | 372 | if [[ ! -e $config_file && $command -ne "memconfig" ]] |
7e738616 S |
373 | then |
374 | echo "Config file was not found, ensure $config_file exists" | |
71680b16 S |
375 | echo "" |
376 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" | |
7e738616 S |
377 | exit 1 |
378 | fi | |
379 | ||
e2ed1fb6 S |
380 | docker_version=($($docker_path --version)) |
381 | docker_version=${test[2]//,/} | |
69545efd | 382 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 383 | |
30835a52 | 384 | set_existing_container(){ |
295e8f19 | 385 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
386 | } |
387 | ||
665468eb | 388 | run_stop() { |
337a89aa | 389 | |
30835a52 | 390 | set_existing_container |
60f9f04c | 391 | |
30835a52 | 392 | if [ ! -z $existing ] |
337a89aa | 393 | then |
30835a52 S |
394 | ( |
395 | set -x | |
396 | $docker_path stop -t 10 $config | |
397 | ) | |
337a89aa | 398 | else |
30835a52 S |
399 | echo "$config was not started !" |
400 | exit 1 | |
401 | fi | |
402 | } | |
337a89aa | 403 | |
8877f99e S |
404 | set_run_image() { |
405 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
406 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
407 | ||
408 | if [ -z "$run_image" ]; then | |
409 | run_image="$local_discourse/$config" | |
410 | fi | |
411 | } | |
412 | ||
413 | set_boot_command() { | |
414 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
415 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
416 | ||
417 | if [ -z "$boot_command" ]; then | |
418 | ||
419 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
420 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
421 | ||
422 | if [ -z "$no_boot_command" ]; then | |
423 | boot_command="/sbin/boot" | |
424 | fi | |
425 | fi | |
426 | } | |
427 | ||
665468eb | 428 | run_memconfig() { |
f8c887b6 JP |
429 | if [ "$opt" != "--skip-prereqs" ] ; then |
430 | check_resources | |
431 | fi | |
432 | if [ -f $config_file ] | |
433 | then | |
434 | cp $config_file $config_file.bak | |
435 | echo "Saving $config_file as $config_file.bak" | |
436 | else | |
437 | echo "Creating $config_file from $template_path" | |
438 | if [ ! -f $template_path ] | |
439 | then | |
440 | echo "$template_path is missing. Exiting." | |
441 | exit 1 | |
442 | fi | |
443 | cp $template_path $config_file | |
444 | fi | |
445 | ||
446 | # get free mem | |
447 | avail_mem="$(LANG=C free -m | grep '^Mem:' | awk '{print $2}')" | |
448 | avail_gb=`expr $(($avail_mem / 950))` | |
449 | avail_cores=`grep -c processor /proc/cpuinfo` | |
450 | echo "Found $avail_mem (${avail_gb}GB), of memory and $avail_cores cores." | |
451 | ||
452 | # set db_shared_buffers: "128MB" (1GB) or 256MB * GB | |
453 | if [ "$avail_gb" -eq "1" ] | |
454 | then | |
455 | db_shared_buffers="128" | |
456 | else | |
457 | db_shared_buffers=`expr $avail_gb \* 256` | |
458 | fi | |
5918c35b | 459 | echo -e "Recommend setting for db_shared_buffers: ${db_shared_buffers}GB" |
55e2de5d | 460 | sed -i -e "s/^ #db_shared_buffers:.*/ db_shared_buffers: \"${db_shared_buffers}GB\"/w $changelog" $config_file |
f8c887b6 JP |
461 | if [ -s $changelog ] |
462 | then | |
5918c35b | 463 | echo "db_shared_buffers set successfully." |
f8c887b6 | 464 | rm $changelog |
5918c35b JP |
465 | else if grep "^ db_shared_buffers:" $config_file |
466 | then | |
467 | echo "db_shared_buffers already set. Unchanged." | |
468 | else | |
469 | echo -e ". . . oops!\n---> db_shared_buffers not found in $config_file." | |
470 | fi | |
f8c887b6 JP |
471 | fi |
472 | ||
f8c887b6 JP |
473 | # set UNICORN_WORKERS: 2*GB or 2*cores (the same on DO) |
474 | if [ "$avail_gb" -le "2" ] | |
475 | then | |
476 | unicorn_workers=`expr $avail_gb \* 2` | |
477 | else | |
478 | unicorn_workers=`expr $avail_cores \* 2` | |
479 | fi | |
480 | ||
5918c35b | 481 | echo -e "Recommended setting UNICORN_WORKERS: $unicorn_workers" |
55e2de5d | 482 | sed -i -e "s/^ #UNICORN_WORKERS:.*/ UNICORN_WORKERS: ${unicorn_workers}/w $changelog" $config_file |
f8c887b6 JP |
483 | if [ -s $changelog ] |
484 | then | |
5918c35b | 485 | echo "UNICORN_WORKERS set successfully." |
f8c887b6 | 486 | rm $changelog |
5918c35b JP |
487 | else if grep "^ UNICORN_WORKERS:" $config_file |
488 | then | |
489 | echo "UNICORN_WORKERS already set. Unchanged." | |
490 | else | |
491 | echo -e ". . . oops!\n---> UNICORN_WORKERS not found in $config_file.\n" | |
492 | fi | |
f8c887b6 JP |
493 | fi |
494 | } | |
495 | ||
665468eb | 496 | run_start() { |
337a89aa | 497 | |
295e8f19 S |
498 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
499 | echo $existing | |
30835a52 S |
500 | if [ ! -z $existing ] |
501 | then | |
502 | echo "Nothing to do, your container has already started!" | |
503 | exit 1 | |
504 | fi | |
505 | ||
295e8f19 | 506 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
30835a52 S |
507 | if [ ! -z $existing ] |
508 | then | |
509 | echo "starting up existing container" | |
510 | ( | |
511 | set -x | |
512 | $docker_path start $config | |
513 | ) | |
514 | exit 0 | |
515 | fi | |
516 | ||
517 | host_run | |
518 | ports=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ | |
c574dbda GXT |
519 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['expose'].map{|p| \"-p #{p}\"}.join(' ')"` |
520 | ||
521 | IFS='-p ' read -a array <<< "$ports" | |
522 | for element in "${array[@]}" | |
523 | do | |
524 | IFS=':' read -a args <<< "$element" | |
525 | if [ "${#args[@]}" == "2" ]; then | |
526 | check_ports "${args[0]}" | |
527 | elif [ "${#args[@]}" == "3" ]; then | |
528 | check_ports "${args[1]}" | |
529 | fi | |
530 | done | |
30835a52 | 531 | |
8b617e6e PG |
532 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
533 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
534 | ||
30835a52 S |
535 | set_template_info |
536 | set_volumes | |
537 | set_links | |
8877f99e S |
538 | set_run_image |
539 | set_boot_command | |
30835a52 | 540 | |
c6dd6f9d FB |
541 | # get hostname and settings from container configuration |
542 | for envar in "${env[@]}" | |
543 | do | |
544 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
545 | then | |
546 | # use as environment variable | |
547 | eval $envar | |
548 | fi | |
549 | done | |
550 | ||
30835a52 | 551 | ( |
c834fdd1 | 552 | hostname=`hostname -s` |
c6dd6f9d FB |
553 | # overwrite hostname |
554 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
555 | then | |
556 | hostname=$DISCOURSE_HOSTNAME | |
557 | else | |
558 | hostname=$hostname-$config | |
559 | fi | |
560 | ||
a0606001 S |
561 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
562 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
563 | # docker added more hostname rules | |
564 | hostname=${hostname/_/-} | |
565 | ||
30835a52 | 566 | set -x |
c6dd6f9d | 567 | $docker_path run $user_args $links $attach_on_run $restart_policy "${env[@]}" -h "$hostname" \ |
8877f99e | 568 | -e DOCKER_HOST_IP=$docker_ip --name $config -t $ports $volumes $docker_args $run_image $boot_command |
30835a52 S |
569 | |
570 | ) | |
571 | exit 0 | |
337a89aa S |
572 | |
573 | } | |
574 | ||
665468eb JA |
575 | valid_config_check() { |
576 | ||
577 | valid_config="y" | |
1c915080 JA |
578 | for x in DISCOURSE_SMTP_ADDRESS DISCOURSE_SMTP_USER_NAME DISCOURSE_SMTP_PASSWORD \ |
579 | DISCOURSE_DEVELOPER_EMAILS DISCOURSE_HOSTNAME | |
ec8f8b83 JP |
580 | do |
581 | mail_var=`grep "^ $x:" $config_file` | |
582 | result=$? | |
583 | if (( result == 0 )) | |
584 | then | |
1c915080 JA |
585 | if [[ $mail_var = *"example.com"* ]] |
586 | then | |
587 | echo "Warning: $x left at incorrect default of example.com" | |
588 | valid_config="n" | |
ec8f8b83 JP |
589 | fi |
590 | else | |
591 | echo "Warning: $x not configured." | |
1c915080 | 592 | valid_config="n" |
ec8f8b83 JP |
593 | fi |
594 | done | |
1c915080 | 595 | if [ -t 0 ] && [ "$valid_config" != "y" ]; then |
ec8f8b83 | 596 | echo |
665468eb | 597 | read -p "Press ENTER to continue, or Ctrl-C to exit and edit $config_file." |
ec8f8b83 JP |
598 | fi |
599 | } | |
600 | ||
665468eb | 601 | run_bootstrap() { |
60f9f04c | 602 | |
665468eb | 603 | # Does your system meet the minimum requirements? |
d3c57e14 | 604 | if [ "$opt" != "--skip-prereqs" ] ; then |
ec8f8b83 | 605 | check_resources |
d3c57e14 | 606 | fi |
6e784be6 | 607 | |
665468eb | 608 | # is our configuration file valid? |
1c915080 JA |
609 | valid_config_check |
610 | ||
60f9f04c S |
611 | host_run |
612 | ||
680dd4ea S |
613 | # Is the image available? |
614 | # If not, pull it here so the user is aware what's happening. | |
4807b1b8 | 615 | $docker_path history $image >/dev/null 2>&1 || $docker_path pull $image |
88126eba | 616 | |
680dd4ea | 617 | set_template_info |
93149421 | 618 | |
e02c1511 | 619 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 620 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 621 | |
e02c1511 | 622 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 623 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 624 | |
680dd4ea S |
625 | if [[ ! X"" = X"$base_image" ]]; then |
626 | image=$base_image | |
627 | fi | |
b9c7b50e | 628 | |
680dd4ea | 629 | set_volumes |
41daa523 | 630 | set_links |
b9c7b50e | 631 | |
680dd4ea | 632 | rm -f $cidbootstrap |
d90671f3 | 633 | |
680dd4ea S |
634 | run_command="cd /pups &&" |
635 | if [[ ! "false" = $update_pups ]]; then | |
636 | run_command="$run_command git pull &&" | |
637 | fi | |
638 | run_command="$run_command /pups/bin/pups --stdin" | |
2162f1d4 | 639 | |
680dd4ea | 640 | echo $run_command |
b9c7b50e | 641 | |
e02c1511 | 642 | (exec echo "$input" | $docker_path run $user_args $links "${env[@]}" -e DOCKER_HOST_IP=$docker_ip --cidfile $cidbootstrap -i -a stdin -a stdout -a stderr $volumes $image \ |
680dd4ea | 643 | /bin/bash -c "$run_command") \ |
4807b1b8 | 644 | || ($docker_path rm `cat $cidbootstrap` && rm $cidbootstrap) |
88126eba | 645 | |
4b733d87 | 646 | [ ! -e $cidbootstrap ] && echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one" && exit 1 |
9fb5f2d3 | 647 | |
680dd4ea | 648 | sleep 5 |
2162f1d4 | 649 | |
4807b1b8 MB |
650 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
651 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 652 | } |
9fb5f2d3 | 653 | |
8877f99e S |
654 | |
655 | ||
680dd4ea S |
656 | case "$command" in |
657 | bootstrap) | |
680dd4ea | 658 | run_bootstrap |
2dd2e330 | 659 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 660 | exit 0 |
5f803fb4 | 661 | ;; |
1acce9e4 | 662 | |
2fc6ff36 | 663 | enter) |
0c456e8c | 664 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
665 | ;; |
666 | ||
5f803fb4 | 667 | stop) |
337a89aa S |
668 | run_stop |
669 | exit 0 | |
5f803fb4 | 670 | ;; |
7e738616 | 671 | |
5f803fb4 | 672 | logs) |
7e738616 | 673 | |
30835a52 S |
674 | $docker_path logs $config |
675 | exit 0 | |
5f803fb4 | 676 | ;; |
7e738616 | 677 | |
337a89aa S |
678 | restart) |
679 | run_stop | |
680 | run_start | |
681 | exit 0 | |
682 | ;; | |
80c11be3 | 683 | |
337a89aa S |
684 | start) |
685 | run_start | |
686 | exit 0 | |
5f803fb4 | 687 | ;; |
7e738616 | 688 | |
f8c887b6 JP |
689 | memconfig) |
690 | run_memconfig | |
691 | exit 0 | |
692 | ;; | |
693 | ||
680dd4ea | 694 | rebuild) |
4b6456ef | 695 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
098533cb S |
696 | echo "Ensuring discourse docker is up to date" |
697 | ||
698 | git remote update | |
699 | ||
700 | LOCAL=$(git rev-parse @) | |
701 | REMOTE=$(git rev-parse @{u}) | |
702 | BASE=$(git merge-base @ @{u}) | |
703 | ||
704 | if [ $LOCAL = $REMOTE ]; then | |
705 | echo "Discourse Docker is up-to-date" | |
706 | ||
707 | elif [ $LOCAL = $BASE ]; then | |
708 | echo "Updating Discourse Docker" | |
709 | git pull || (echo 'failed to update' && exit 1) | |
710 | exec /bin/bash $0 $@ | |
711 | ||
712 | elif [ $REMOTE = $BASE ]; then | |
713 | echo "Your version of Discourse Docker is ahead of origin" | |
714 | ||
715 | else | |
905ec302 | 716 | echo "Discourse Docker has diverged source, this is only expected in Dev mode" |
098533cb S |
717 | fi |
718 | ||
4b6456ef | 719 | fi |
30835a52 S |
720 | |
721 | set_existing_container | |
722 | ||
723 | if [ ! -z $existing ] | |
680dd4ea S |
724 | then |
725 | echo "Stopping old container" | |
30835a52 S |
726 | ( |
727 | set -x | |
728 | $docker_path stop -t 10 $config | |
729 | ) | |
680dd4ea S |
730 | fi |
731 | ||
732 | run_bootstrap | |
733 | ||
30835a52 | 734 | if [ ! -z $existing ] |
680dd4ea | 735 | then |
30835a52 S |
736 | echo "Removing old container" |
737 | ( | |
738 | set -x | |
739 | $docker_path rm $config | |
740 | ) | |
680dd4ea S |
741 | fi |
742 | ||
743 | run_start | |
744 | exit 0 | |
745 | ;; | |
746 | ||
7e738616 | 747 | |
5f803fb4 | 748 | destroy) |
30835a52 S |
749 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
750 | exit 0 | |
5f803fb4 SS |
751 | ;; |
752 | esac | |
7e738616 | 753 | |
5f803fb4 | 754 | usage |