Commit | Line | Data |
---|---|---|
ace450bd | 1 | #!/bin/bash |
7e738616 | 2 | |
5cb39519 | 3 | usage () { |
c2d3ee4a | 4 | echo "Usage: launcher COMMAND CONFIG [--skip-prereqs] [--docker-args STRING]" |
5cb39519 | 5 | echo "Commands:" |
1ec142a1 GXT |
6 | echo " start: Start/initialize a container" |
7 | echo " stop: Stop a running container" | |
8 | echo " restart: Restart a container" | |
9 | echo " destroy: Stop and remove a container" | |
10 | echo " enter: Open a shell to run commands inside the container" | |
11 | echo " logs: View the Docker logs for a container" | |
12 | echo " bootstrap: Bootstrap a container for the config based on a template" | |
2791af60 | 13 | echo " run: Run the given command with the config in the context of the last bootstrapped image" |
1ec142a1 GXT |
14 | echo " rebuild: Rebuild a container (destroy old, bootstrap, start new)" |
15 | echo " cleanup: Remove all containers that have stopped for > 24 hours" | |
5cb39519 JA |
16 | echo |
17 | echo "Options:" | |
1f656469 | 18 | echo " --skip-prereqs Don't check launcher prerequisites" |
1f656469 | 19 | echo " --docker-args Extra arguments to pass when running docker" |
cad2919f | 20 | echo " --skip-mac-address Don't assign a mac address" |
c786ffcd | 21 | echo " --run-image Override the image used for running the container" |
5cb39519 JA |
22 | exit 1 |
23 | } | |
24 | ||
7e738616 S |
25 | command=$1 |
26 | config=$2 | |
65573a0e | 27 | user_args="" |
c786ffcd | 28 | user_run_image="" |
87c4f221 | 29 | |
1ec142a1 GXT |
30 | if [[ $command == "run" ]]; then |
31 | run_command=$3 | |
32 | fi | |
33 | ||
1f656469 | 34 | while [ ${#} -gt 0 ]; do |
65573a0e | 35 | case "${1}" in |
19e3a6c0 S |
36 | --debug) |
37 | DEBUG="1" | |
38 | ;; | |
1f656469 | 39 | --skip-prereqs) |
4f36bb43 | 40 | SKIP_PREREQS="1" |
1f656469 | 41 | ;; |
cad2919f GXT |
42 | --skip-mac-address) |
43 | SKIP_MAC_ADDRESS="1" | |
44 | ;; | |
1f656469 GXT |
45 | --docker-args) |
46 | user_args="$2" | |
47 | shift | |
48 | ;; | |
c786ffcd GXT |
49 | --run-image) |
50 | user_run_image="$2" | |
51 | shift | |
52 | ;; | |
1f656469 GXT |
53 | esac |
54 | ||
55 | shift 1 | |
56 | done | |
55d17203 | 57 | |
87756d6d | 58 | # Docker doesn't like uppercase characters, spaces or special characters, catch it now before we build everything out and then find out |
abcf2a97 | 59 | re='[[:upper:]/ !@#$%^&*()+~`=]' |
87756d6d EH |
60 | if [[ $config =~ $re ]]; |
61 | then | |
8877f99e | 62 | echo |
abcf2a97 | 63 | echo "ERROR: Config name '$config' must not contain upper case characters, spaces or special characters. Correct config name and rerun $0." |
87756d6d EH |
64 | echo |
65 | exit 1 | |
66 | fi | |
67 | ||
7936ebaa | 68 | cd "$(dirname "$0")" |
55d17203 | 69 | |
0998a7c8 | 70 | docker_min_version='17.03.1' |
ddf8c54c | 71 | docker_rec_version='17.06.2' |
6828238a JP |
72 | git_min_version='1.8.0' |
73 | git_rec_version='1.8.0' | |
60668406 | 74 | |
8dea575c | 75 | config_file=containers/"$config".yml |
5201a40c | 76 | cidbootstrap=cids/"$config"_bootstrap.cid |
5efded6a | 77 | local_discourse=local_discourse |
de92c66d | 78 | image=discourse/base:2.0.20181031 |
4807b1b8 | 79 | docker_path=`which docker.io || which docker` |
6828238a | 80 | git_path=`which git` |
8877f99e | 81 | |
e0fd1f5b TB |
82 | if [ "${SUPERVISED}" = "true" ]; then |
83 | restart_policy="--restart=no" | |
84 | attach_on_start="-a" | |
85 | attach_on_run="-a stdout -a stderr" | |
86 | else | |
87 | attach_on_run="-d" | |
88 | fi | |
89 | ||
f2a3edee AY |
90 | if [ -n "$DOCKER_HOST" ]; then |
91 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
92 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 93 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
94 | grep 'inet ' | \ |
95 | awk '{ split($2,a,"/"); print a[1] }';` | |
96 | else | |
813fef38 | 97 | docker_ip=`ifconfig | \ |
03bb0735 LG |
98 | grep -B1 "inet addr" | \ |
99 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
100 | grep docker0 | \ | |
101 | awk -F: '{ print $3 }';` | |
102 | fi | |
80c11be3 | 103 | |
7a96c86d | 104 | # From https://stackoverflow.com/a/44660519/702738 |
60668406 | 105 | compare_version() { |
7a96c86d RSS |
106 | if [[ $1 == $2 ]]; then |
107 | return 1 | |
108 | fi | |
109 | local IFS=. | |
110 | local i a=(${1%%[^0-9.]*}) b=(${2%%[^0-9.]*}) | |
111 | local arem=${1#${1%%[^0-9.]*}} brem=${2#${2%%[^0-9.]*}} | |
112 | for ((i=0; i<${#a[@]} || i<${#b[@]}; i++)); do | |
113 | if ((10#${a[i]:-0} < 10#${b[i]:-0})); then | |
60668406 | 114 | return 1 |
7a96c86d RSS |
115 | elif ((10#${a[i]:-0} > 10#${b[i]:-0})); then |
116 | return 0 | |
60668406 DP |
117 | fi |
118 | done | |
7a96c86d RSS |
119 | if [ "$arem" '<' "$brem" ]; then |
120 | return 1 | |
121 | elif [ "$arem" '>' "$brem" ]; then | |
122 | return 0 | |
123 | fi | |
124 | return 1 | |
60668406 DP |
125 | } |
126 | ||
665468eb JA |
127 | |
128 | install_docker() { | |
c2d3ee4a | 129 | echo "Docker is not installed, you will need to install Docker in order to run Launcher" |
bf6d49b5 | 130 | echo "See https://docs.docker.com/installation/" |
665468eb JA |
131 | exit 1 |
132 | } | |
133 | ||
87c4f221 | 134 | check_prereqs() { |
794e44d5 GXT |
135 | |
136 | if [ -z $docker_path ]; then | |
665468eb JA |
137 | install_docker |
138 | fi | |
a3e18d95 | 139 | |
e741295a | 140 | # 1. docker daemon running? |
30835a52 S |
141 | # we send stderr to /dev/null cause we don't care about warnings, |
142 | # it usually complains about swap which does not matter | |
143 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
144 | if [[ $? -ne 0 ]] ; then |
145 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
146 | exit 1 | |
147 | fi | |
148 | ||
90287f8e | 149 | # 2. running an approved storage driver? |
7644adb7 | 150 | if ! $docker_path info 2> /dev/null | egrep -q '^Storage Driver: (aufs|btrfs|zfs|overlay|overlay2)$'; then |
90287f8e | 151 | echo "Your Docker installation is not using a supported storage driver. If we were to proceed you may have a broken install." |
7644adb7 | 152 | echo "aufs is the recommended storage driver, although zfs/btrfs/overlay and overlay2 may work as well." |
90287f8e MP |
153 | echo "Other storage drivers are known to be problematic." |
154 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the 'Storage Driver' line." | |
5dfdf9a3 | 155 | echo |
90287f8e MP |
156 | echo "If you wish to continue anyway using your existing unsupported storage driver," |
157 | echo "read the source code of launcher and figure out how to bypass this check." | |
48f22d14 | 158 | exit 1 |
a3e18d95 S |
159 | fi |
160 | ||
60668406 DP |
161 | # 3. running recommended docker version |
162 | test=($($docker_path --version)) # Get docker version string | |
163 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 164 | |
87c4f221 | 165 | # At least minimum docker version |
cf00fce0 | 166 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 167 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
168 | exit 1 |
169 | fi | |
170 | ||
87c4f221 | 171 | # Recommend newer docker version |
60668406 DP |
172 | if compare_version "${docker_rec_version}" "${test}"; then |
173 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
174 | fi | |
175 | ||
405948ee S |
176 | # 4. discourse docker image is downloaded |
177 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
178 | ||
179 | if [ -z "$test" ]; then | |
180 | echo | |
181 | echo "WARNING: We are about to start downloading the Discourse base image" | |
182 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
183 | echo | |
184 | echo "Please be patient" | |
185 | echo | |
405948ee | 186 | fi |
405948ee | 187 | |
6828238a JP |
188 | # 5. running recommended git version |
189 | test=($($git_path --version)) # Get git version string | |
190 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
191 | ||
192 | # At least minimum version | |
193 | if compare_version "${git_min_version}" "${test}"; then | |
194 | echo "ERROR: Git version ${test} not supported, please upgrade to at least ${git_min_version}, or recommended ${git_rec_version}" | |
195 | exit 1 | |
196 | fi | |
197 | ||
198 | # Recommend best version | |
199 | if compare_version "${git_rec_version}" "${test}"; then | |
200 | echo "WARNING: Git version ${test} deprecated, recommend upgrade to ${git_rec_version} or newer." | |
201 | fi | |
202 | ||
203 | # 6. able to attach stderr / out / tty | |
e02c1511 | 204 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
205 | if [[ "$test" =~ "working" ]] ; then : ; else |
206 | echo "Your Docker installation is not working correctly" | |
207 | echo | |
208 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
209 | exit 1 | |
210 | fi | |
4770834b | 211 | |
49b2fcc4 | 212 | # 7. enough space for the bootstrap on docker folder |
8cdc533d RSS |
213 | folder=`$docker_path info --format '{{.DockerRootDir}}'` |
214 | safe_folder=${folder:-/var/lib/docker} | |
49b2fcc4 RSS |
215 | test=$(($(stat -f --format="%a*%S" $safe_folder)/1024**3 < 5)) |
216 | if [[ $test -ne 0 ]] ; then | |
da095c30 RSS |
217 | echo "You have less than 5GB of free space on the disk where $safe_folder is located. You will need more space to continue" |
218 | df -h $safe_folder | |
49b2fcc4 RSS |
219 | echo |
220 | read -p "Would you like to attempt to recover space by cleaning docker images and containers in the system?(y/N)" -n 1 -r | |
221 | echo | |
222 | if [[ $REPLY =~ ^[Yy]$ ]] | |
223 | then | |
224 | docker system prune | |
225 | echo "If the cleanup was successful, you may try again now" | |
226 | fi | |
227 | exit 1 | |
228 | fi | |
6e784be6 MP |
229 | } |
230 | ||
6828238a | 231 | |
cf3dd6f2 | 232 | if [ -z "$SKIP_PREREQS" ] && [ "$command" != "cleanup" ]; then |
87c4f221 | 233 | check_prereqs |
55d17203 | 234 | fi |
a3e18d95 | 235 | |
60f9f04c S |
236 | host_run() { |
237 | read -r -d '' env_ruby << 'RUBY' | |
238 | require 'yaml' | |
239 | ||
240 | input = STDIN.readlines.join | |
241 | yaml = YAML.load(input) | |
242 | ||
243 | if host_run = yaml['host_run'] | |
244 | params = yaml['params'] || {} | |
245 | host_run.each do |run| | |
246 | params.each do |k,v| | |
247 | run = run.gsub("$#{k}", v) | |
248 | end | |
249 | STDOUT.write "#{run}--SEP--" | |
250 | end | |
251 | end | |
252 | RUBY | |
253 | ||
e02c1511 | 254 | host_run=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e "$env_ruby"` |
60f9f04c S |
255 | |
256 | while [ "$host_run" ] ; do | |
257 | iter=${host_run%%--SEP--*} | |
258 | echo | |
259 | echo "Host run: $iter" | |
260 | $iter || exit 1 | |
261 | echo | |
262 | host_run="${host_run#*--SEP--}" | |
263 | done | |
264 | } | |
265 | ||
266 | ||
d90671f3 | 267 | set_volumes() { |
e02c1511 | 268 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
02d9a654 | 269 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
d90671f3 SS |
270 | } |
271 | ||
41daa523 | 272 | set_links() { |
e02c1511 | 273 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 274 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
275 | } | |
276 | ||
06310c73 GXT |
277 | find_templates() { |
278 | local templates=`cat $1 | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
7f77c274 SS |
279 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
280 | ||
06310c73 GXT |
281 | local arrTemplates=${templates// / } |
282 | ||
2ec550f7 | 283 | if [ ! -z "$templates" ]; then |
06310c73 GXT |
284 | for template in "${arrTemplates[@]}" |
285 | do | |
286 | local nested_templates=$(find_templates $template) | |
287 | ||
288 | if [ ! -z "$nested_templates" ]; then | |
289 | templates="$templates $nested_templates" | |
290 | fi | |
291 | done | |
292 | ||
293 | echo $templates | |
294 | else | |
295 | echo "" | |
296 | fi | |
297 | } | |
298 | ||
299 | set_template_info() { | |
300 | templates=$(find_templates $config_file) | |
301 | ||
7f77c274 SS |
302 | arrTemplates=(${templates// / }) |
303 | config_data=$(cat $config_file) | |
304 | ||
305 | input="hack: true" | |
306 | ||
7f77c274 SS |
307 | for template in "${arrTemplates[@]}" |
308 | do | |
309 | [ ! -z $template ] && { | |
310 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
311 | } | |
312 | done | |
313 | ||
314 | # we always want our config file last so it takes priority | |
315 | input="$input _FILE_SEPERATOR_ $config_data" | |
316 | ||
317 | read -r -d '' env_ruby << 'RUBY' | |
318 | require 'yaml' | |
319 | ||
320 | input=STDIN.readlines.join | |
093e6628 | 321 | # default to UTF-8 for the dbs sake |
3cb3d9c4 | 322 | env = {'LANG' => 'en_US.UTF-8'} |
7f77c274 SS |
323 | input.split('_FILE_SEPERATOR_').each do |yml| |
324 | yml.strip! | |
325 | begin | |
326 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 327 | rescue Psych::SyntaxError => e |
328 | puts e | |
329 | puts "*ERROR." | |
7f77c274 SS |
330 | rescue => e |
331 | puts yml | |
332 | p e | |
333 | end | |
334 | end | |
4b563ee8 | 335 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
336 | RUBY |
337 | ||
fb827907 EP |
338 | tmp_input_file=$(mktemp) |
339 | ||
340 | echo "$input" > "$tmp_input_file" | |
341 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` | |
342 | ||
343 | rm -f "$tmp_input_file" | |
4b563ee8 SS |
344 | |
345 | env=() | |
f3824347 | 346 | ok=1 |
4b563ee8 | 347 | while read i; do |
f3824347 | 348 | if [ "$i" == "*ERROR." ]; then |
349 | ok=0 | |
350 | elif [ -n "$i" ]; then | |
16f2d250 S |
351 | env[${#env[@]}]=$i |
352 | fi | |
4b563ee8 SS |
353 | done <<< "$raw" |
354 | ||
f3824347 | 355 | if [ "$ok" -ne 1 ]; then |
356 | echo "${env[@]}" | |
c2d3ee4a | 357 | echo "YAML syntax error. Please check your containers/*.yml config files." |
f3824347 | 358 | exit 1 |
359 | fi | |
762d9bbf MP |
360 | |
361 | read -r -d '' labels_ruby << 'RUBY' | |
362 | require 'yaml' | |
363 | ||
364 | input=STDIN.readlines.join | |
365 | # default to UTF-8 for the dbs sake | |
366 | labels = {} | |
367 | input.split('_FILE_SEPERATOR_').each do |yml| | |
368 | yml.strip! | |
369 | begin | |
370 | labels.merge!(YAML.load(yml)['labels'] || {}) | |
371 | rescue Psych::SyntaxError => e | |
372 | puts e | |
373 | puts "*ERROR." | |
374 | rescue => e | |
375 | puts yml | |
376 | p e | |
377 | end | |
378 | end | |
379 | puts labels.map{|k,v| "-l\n#{k}=#{v}" }.join("\n") | |
380 | RUBY | |
381 | ||
fb827907 EP |
382 | tmp_input_file=$(mktemp) |
383 | ||
384 | echo "$input" > "$tmp_input_file" | |
385 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$labels_ruby"` | |
386 | ||
387 | rm -f "$tmp_input_file" | |
762d9bbf MP |
388 | |
389 | labels=() | |
390 | ok=1 | |
391 | while read i; do | |
392 | if [ "$i" == "*ERROR." ]; then | |
393 | ok=0 | |
394 | elif [ -n "$i" ]; then | |
daddbf86 | 395 | labels[${#labels[@]}]=$(echo $i | sed s/{{config}}/${config}/g) |
762d9bbf MP |
396 | fi |
397 | done <<< "$raw" | |
398 | ||
399 | if [ "$ok" -ne 1 ]; then | |
400 | echo "${labels[@]}" | |
401 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
402 | exit 1 | |
403 | fi | |
7f77c274 SS |
404 | } |
405 | ||
665468eb | 406 | if [ -z $docker_path ]; then |
52388b87 | 407 | install_docker |
665468eb | 408 | fi |
52388b87 | 409 | |
de869404 | 410 | [ "$command" == "cleanup" ] && { |
c692f743 L |
411 | echo |
412 | echo "The following command will" | |
413 | echo "- Delete all docker images for old containers" | |
414 | echo "- Delete all stopped and orphan containers" | |
415 | echo | |
416 | read -p "Are you sure (Y/n): " -n 1 -r && echo | |
417 | if [[ $REPLY =~ ^[Yy]$ || ! $REPLY ]] | |
418 | then | |
30835a52 | 419 | space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available) |
29a35d1b | 420 | echo "Starting Cleanup (bytes free $space)" |
30835a52 | 421 | |
29a35d1b | 422 | STATE_DIR=./.gc-state scripts/docker-gc |
30835a52 | 423 | |
24b887f2 JP |
424 | rm -f shared/standalone/log/var-log/*.txt |
425 | ||
29a35d1b S |
426 | space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available) |
427 | echo "Finished Cleanup (bytes free $space)" | |
30835a52 | 428 | |
c692f743 | 429 | else |
30835a52 | 430 | exit 1 |
c692f743 | 431 | fi |
2dfd2c6d GXT |
432 | |
433 | if [ -d /var/discourse/shared/standalone/postgres_data_old ]; then | |
434 | echo | |
435 | echo "Old PostgreSQL backup data cluster detected taking up $(du -hs /var/discourse/shared/standalone/postgres_data_old | awk '{print $1}') detected" | |
436 | read -p "Would you like to remove it? (Y/n): " -n 1 -r && echo | |
437 | ||
438 | if [[ $REPLY =~ ^[Yy]$ ]]; then | |
439 | echo "removing old PostgreSQL data cluster at /var/discourse/shared/standalone/postgres_data_old..." | |
440 | rm -rf /var/discourse/shared/standalone/postgres_data_old | |
441 | else | |
442 | exit 1 | |
443 | fi | |
444 | fi | |
445 | ||
a8b66f98 L |
446 | exit 0 |
447 | } | |
5f803fb4 | 448 | |
65573a0e GXT |
449 | if [ -z "$command" -a -z "$config" ]; then |
450 | usage | |
451 | fi | |
452 | ||
453 | if [ ! "$command" == "setup" ]; then | |
454 | if [[ ! -e $config_file ]]; then | |
7e738616 | 455 | echo "Config file was not found, ensure $config_file exists" |
5dfdf9a3 | 456 | echo |
71680b16 | 457 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" |
7e738616 | 458 | exit 1 |
65573a0e | 459 | fi |
7e738616 S |
460 | fi |
461 | ||
e2ed1fb6 S |
462 | docker_version=($($docker_path --version)) |
463 | docker_version=${test[2]//,/} | |
69545efd | 464 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 465 | |
30835a52 | 466 | set_existing_container(){ |
295e8f19 | 467 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
468 | } |
469 | ||
665468eb | 470 | run_stop() { |
337a89aa | 471 | |
30835a52 | 472 | set_existing_container |
60f9f04c | 473 | |
30835a52 | 474 | if [ ! -z $existing ] |
337a89aa | 475 | then |
30835a52 S |
476 | ( |
477 | set -x | |
a9cba0fc | 478 | $docker_path stop -t 10 $config |
30835a52 | 479 | ) |
337a89aa | 480 | else |
30835a52 S |
481 | echo "$config was not started !" |
482 | exit 1 | |
483 | fi | |
484 | } | |
337a89aa | 485 | |
8877f99e S |
486 | set_run_image() { |
487 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
488 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
489 | ||
c786ffcd GXT |
490 | if [ -n "$user_run_image" ]; then |
491 | run_image=$user_run_image | |
492 | elif [ -z "$run_image" ]; then | |
8877f99e S |
493 | run_image="$local_discourse/$config" |
494 | fi | |
495 | } | |
496 | ||
497 | set_boot_command() { | |
498 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
499 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
500 | ||
501 | if [ -z "$boot_command" ]; then | |
502 | ||
503 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
504 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
505 | ||
506 | if [ -z "$no_boot_command" ]; then | |
507 | boot_command="/sbin/boot" | |
508 | fi | |
509 | fi | |
510 | } | |
511 | ||
665468eb | 512 | run_start() { |
337a89aa | 513 | |
295e8f19 S |
514 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
515 | echo $existing | |
30835a52 S |
516 | if [ ! -z $existing ] |
517 | then | |
518 | echo "Nothing to do, your container has already started!" | |
eac33309 | 519 | exit 0 |
30835a52 S |
520 | fi |
521 | ||
295e8f19 | 522 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
30835a52 S |
523 | if [ ! -z $existing ] |
524 | then | |
525 | echo "starting up existing container" | |
526 | ( | |
527 | set -x | |
528 | $docker_path start $config | |
529 | ) | |
530 | exit 0 | |
531 | fi | |
532 | ||
533 | host_run | |
1f656469 | 534 | |
afec9a51 GXT |
535 | ports=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
536 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['expose'].map{|p| \"-p #{p}\"}.join(' ')"` | |
537 | ||
8b617e6e PG |
538 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
539 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
540 | ||
30835a52 S |
541 | set_template_info |
542 | set_volumes | |
543 | set_links | |
8877f99e S |
544 | set_run_image |
545 | set_boot_command | |
30835a52 | 546 | |
c6dd6f9d FB |
547 | # get hostname and settings from container configuration |
548 | for envar in "${env[@]}" | |
549 | do | |
550 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
551 | then | |
552 | # use as environment variable | |
553 | eval $envar | |
554 | fi | |
555 | done | |
556 | ||
30835a52 | 557 | ( |
c834fdd1 | 558 | hostname=`hostname -s` |
c6dd6f9d FB |
559 | # overwrite hostname |
560 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
561 | then | |
562 | hostname=$DISCOURSE_HOSTNAME | |
563 | else | |
564 | hostname=$hostname-$config | |
565 | fi | |
566 | ||
a0606001 S |
567 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
568 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
569 | # docker added more hostname rules | |
fd2e7637 | 570 | hostname=${hostname//_/-} |
a0606001 | 571 | |
cad2919f GXT |
572 | |
573 | if [ -z "$SKIP_MAC_ADDRESS" ] ; then | |
574 | mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")" | |
575 | fi | |
d2a86ee1 | 576 | |
30835a52 | 577 | set -x |
27c21012 | 578 | $docker_path run --shm-size=512m $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \ |
bf268008 | 579 | -e DOCKER_HOST_IP="$docker_ip" --name $config -t $ports $volumes $mac_address $docker_args $user_args \ |
d2a86ee1 | 580 | $run_image $boot_command |
30835a52 S |
581 | |
582 | ) | |
583 | exit 0 | |
337a89aa S |
584 | |
585 | } | |
586 | ||
2791af60 GXT |
587 | run_run() { |
588 | set_template_info | |
589 | set_volumes | |
590 | set_links | |
591 | set_run_image | |
592 | ||
593 | unset ERR | |
594 | (exec $docker_path run --rm --shm-size=512m $user_args $links "${env[@]}" -e DOCKER_HOST_IP="$docker_ip" -i -a stdin -a stdout -a stderr $volumes $run_image \ | |
595 | /bin/bash -c "$run_command") || ERR=$? | |
596 | ||
597 | if [[ $ERR > 0 ]]; then | |
598 | exit 1 | |
599 | fi | |
600 | } | |
601 | ||
602 | run_bootstrap() { | |
60f9f04c S |
603 | host_run |
604 | ||
680dd4ea S |
605 | # Is the image available? |
606 | # If not, pull it here so the user is aware what's happening. | |
4807b1b8 | 607 | $docker_path history $image >/dev/null 2>&1 || $docker_path pull $image |
88126eba | 608 | |
680dd4ea | 609 | set_template_info |
93149421 | 610 | |
e02c1511 | 611 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 612 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 613 | |
e02c1511 | 614 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 615 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 616 | |
680dd4ea S |
617 | if [[ ! X"" = X"$base_image" ]]; then |
618 | image=$base_image | |
619 | fi | |
b9c7b50e | 620 | |
680dd4ea | 621 | set_volumes |
41daa523 | 622 | set_links |
f126bcc6 | 623 | |
680dd4ea | 624 | rm -f $cidbootstrap |
d90671f3 | 625 | |
680dd4ea S |
626 | run_command="cd /pups &&" |
627 | if [[ ! "false" = $update_pups ]]; then | |
628 | run_command="$run_command git pull &&" | |
629 | fi | |
ca2ce907 | 630 | run_command="$run_command /pups/bin/pups --stdin" |
2162f1d4 | 631 | |
680dd4ea | 632 | echo $run_command |
b9c7b50e | 633 | |
b4ab14c2 | 634 | unset ERR |
fb827907 EP |
635 | |
636 | tmp_input_file=$(mktemp) | |
637 | ||
638 | echo "$input" > "$tmp_input_file" | |
639 | (exec cat "$tmp_input_file" | $docker_path run --shm-size=512m $user_args $links "${env[@]}" -e DOCKER_HOST_IP="$docker_ip" --cidfile $cidbootstrap -i -a stdin -a stdout -a stderr $volumes $image \ | |
b4ab14c2 S |
640 | /bin/bash -c "$run_command") || ERR=$? |
641 | ||
fb827907 EP |
642 | rm -f "$tmp_input_file" |
643 | ||
b4ab14c2 S |
644 | unset FAILED |
645 | # magic exit code that indicates a retry | |
646 | if [[ "$ERR" == 77 ]]; then | |
382c8e40 S |
647 | $docker_path rm `cat $cidbootstrap` |
648 | rm $cidbootstrap | |
b4ab14c2 | 649 | exit 77 |
382c8e40 | 650 | elif [[ "$ERR" > 0 ]]; then |
b4ab14c2 S |
651 | FAILED=TRUE |
652 | fi | |
19e3a6c0 S |
653 | |
654 | if [[ $FAILED = "TRUE" ]]; then | |
655 | if [[ ! -z "$DEBUG" ]]; then | |
656 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config-debug || echo 'FAILED TO COMMIT' | |
657 | echo "** DEBUG ** Maintaining image for diagnostics $local_discourse/$config-debug" | |
658 | fi | |
88126eba | 659 | |
19e3a6c0 S |
660 | $docker_path rm `cat $cidbootstrap` |
661 | rm $cidbootstrap | |
662 | echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one" | |
663 | exit 1 | |
664 | fi | |
9fb5f2d3 | 665 | |
680dd4ea | 666 | sleep 5 |
2162f1d4 | 667 | |
4807b1b8 MB |
668 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
669 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 670 | } |
9fb5f2d3 | 671 | |
8877f99e S |
672 | |
673 | ||
680dd4ea S |
674 | case "$command" in |
675 | bootstrap) | |
680dd4ea | 676 | run_bootstrap |
2dd2e330 | 677 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 678 | exit 0 |
5f803fb4 | 679 | ;; |
1acce9e4 | 680 | |
1ec142a1 GXT |
681 | run) |
682 | run_run | |
683 | exit 0 | |
684 | ;; | |
685 | ||
2fc6ff36 | 686 | enter) |
0c456e8c | 687 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
688 | ;; |
689 | ||
5f803fb4 | 690 | stop) |
337a89aa S |
691 | run_stop |
692 | exit 0 | |
5f803fb4 | 693 | ;; |
7e738616 | 694 | |
5f803fb4 | 695 | logs) |
7e738616 | 696 | |
30835a52 S |
697 | $docker_path logs $config |
698 | exit 0 | |
5f803fb4 | 699 | ;; |
7e738616 | 700 | |
337a89aa S |
701 | restart) |
702 | run_stop | |
703 | run_start | |
704 | exit 0 | |
705 | ;; | |
80c11be3 | 706 | |
337a89aa S |
707 | start) |
708 | run_start | |
709 | exit 0 | |
5f803fb4 | 710 | ;; |
7e738616 | 711 | |
680dd4ea | 712 | rebuild) |
4b6456ef | 713 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
c2d3ee4a | 714 | echo "Ensuring launcher is up to date" |
098533cb S |
715 | |
716 | git remote update | |
717 | ||
718 | LOCAL=$(git rev-parse @) | |
719 | REMOTE=$(git rev-parse @{u}) | |
720 | BASE=$(git merge-base @ @{u}) | |
721 | ||
722 | if [ $LOCAL = $REMOTE ]; then | |
c2d3ee4a | 723 | echo "Launcher is up-to-date" |
098533cb S |
724 | |
725 | elif [ $LOCAL = $BASE ]; then | |
c2d3ee4a | 726 | echo "Updating Launcher" |
098533cb | 727 | git pull || (echo 'failed to update' && exit 1) |
88ee2e35 | 728 | |
8100fab0 PD |
729 | for (( i=${#BASH_ARGV[@]}-1,j=0; i>=0,j<${#BASH_ARGV[@]}; i--,j++ )) |
730 | do | |
731 | args[$j]=${BASH_ARGV[$i]} | |
732 | done | |
733 | exec /bin/bash $0 "${args[@]}" # $@ is empty, because of shift at the beginning. Use BASH_ARGV instead. | |
098533cb S |
734 | |
735 | elif [ $REMOTE = $BASE ]; then | |
c2d3ee4a | 736 | echo "Your version of Launcher is ahead of origin" |
098533cb S |
737 | |
738 | else | |
c2d3ee4a | 739 | echo "Launcher has diverged source, this is only expected in Dev mode" |
098533cb S |
740 | fi |
741 | ||
4b6456ef | 742 | fi |
30835a52 S |
743 | |
744 | set_existing_container | |
745 | ||
746 | if [ ! -z $existing ] | |
680dd4ea S |
747 | then |
748 | echo "Stopping old container" | |
30835a52 S |
749 | ( |
750 | set -x | |
751 | $docker_path stop -t 10 $config | |
752 | ) | |
680dd4ea S |
753 | fi |
754 | ||
755 | run_bootstrap | |
756 | ||
30835a52 | 757 | if [ ! -z $existing ] |
680dd4ea | 758 | then |
30835a52 S |
759 | echo "Removing old container" |
760 | ( | |
761 | set -x | |
762 | $docker_path rm $config | |
763 | ) | |
680dd4ea S |
764 | fi |
765 | ||
766 | run_start | |
767 | exit 0 | |
768 | ;; | |
769 | ||
7e738616 | 770 | |
5f803fb4 | 771 | destroy) |
98bd0edf | 772 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
30835a52 | 773 | exit 0 |
5f803fb4 SS |
774 | ;; |
775 | esac | |
7e738616 | 776 | |
5f803fb4 | 777 | usage |