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" |
5cb39519 JA |
21 | exit 1 |
22 | } | |
23 | ||
7e738616 S |
24 | command=$1 |
25 | config=$2 | |
65573a0e | 26 | user_args="" |
87c4f221 | 27 | |
1ec142a1 GXT |
28 | if [[ $command == "run" ]]; then |
29 | run_command=$3 | |
30 | fi | |
31 | ||
1f656469 | 32 | while [ ${#} -gt 0 ]; do |
65573a0e | 33 | case "${1}" in |
19e3a6c0 S |
34 | --debug) |
35 | DEBUG="1" | |
36 | ;; | |
1f656469 | 37 | --skip-prereqs) |
4f36bb43 | 38 | SKIP_PREREQS="1" |
1f656469 | 39 | ;; |
cad2919f GXT |
40 | --skip-mac-address) |
41 | SKIP_MAC_ADDRESS="1" | |
42 | ;; | |
1f656469 GXT |
43 | --docker-args) |
44 | user_args="$2" | |
45 | shift | |
46 | ;; | |
1f656469 GXT |
47 | esac |
48 | ||
49 | shift 1 | |
50 | done | |
55d17203 | 51 | |
87756d6d | 52 | # Docker doesn't like uppercase characters, spaces or special characters, catch it now before we build everything out and then find out |
abcf2a97 | 53 | re='[[:upper:]/ !@#$%^&*()+~`=]' |
87756d6d EH |
54 | if [[ $config =~ $re ]]; |
55 | then | |
8877f99e | 56 | echo |
abcf2a97 | 57 | echo "ERROR: Config name '$config' must not contain upper case characters, spaces or special characters. Correct config name and rerun $0." |
87756d6d EH |
58 | echo |
59 | exit 1 | |
60 | fi | |
61 | ||
7936ebaa | 62 | cd "$(dirname "$0")" |
55d17203 | 63 | |
0998a7c8 | 64 | docker_min_version='17.03.1' |
ddf8c54c | 65 | docker_rec_version='17.06.2' |
6828238a JP |
66 | git_min_version='1.8.0' |
67 | git_rec_version='1.8.0' | |
60668406 | 68 | |
8dea575c | 69 | config_file=containers/"$config".yml |
5201a40c | 70 | cidbootstrap=cids/"$config"_bootstrap.cid |
5efded6a | 71 | local_discourse=local_discourse |
e0bbec1f | 72 | image=discourse/base:2.0.20181010 |
4807b1b8 | 73 | docker_path=`which docker.io || which docker` |
6828238a | 74 | git_path=`which git` |
8877f99e | 75 | |
e0fd1f5b TB |
76 | if [ "${SUPERVISED}" = "true" ]; then |
77 | restart_policy="--restart=no" | |
78 | attach_on_start="-a" | |
79 | attach_on_run="-a stdout -a stderr" | |
80 | else | |
81 | attach_on_run="-d" | |
82 | fi | |
83 | ||
f2a3edee AY |
84 | if [ -n "$DOCKER_HOST" ]; then |
85 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
86 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 87 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
88 | grep 'inet ' | \ |
89 | awk '{ split($2,a,"/"); print a[1] }';` | |
90 | else | |
813fef38 | 91 | docker_ip=`ifconfig | \ |
03bb0735 LG |
92 | grep -B1 "inet addr" | \ |
93 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
94 | grep docker0 | \ | |
95 | awk -F: '{ print $3 }';` | |
96 | fi | |
80c11be3 | 97 | |
7a96c86d | 98 | # From https://stackoverflow.com/a/44660519/702738 |
60668406 | 99 | compare_version() { |
7a96c86d RSS |
100 | if [[ $1 == $2 ]]; then |
101 | return 1 | |
102 | fi | |
103 | local IFS=. | |
104 | local i a=(${1%%[^0-9.]*}) b=(${2%%[^0-9.]*}) | |
105 | local arem=${1#${1%%[^0-9.]*}} brem=${2#${2%%[^0-9.]*}} | |
106 | for ((i=0; i<${#a[@]} || i<${#b[@]}; i++)); do | |
107 | if ((10#${a[i]:-0} < 10#${b[i]:-0})); then | |
60668406 | 108 | return 1 |
7a96c86d RSS |
109 | elif ((10#${a[i]:-0} > 10#${b[i]:-0})); then |
110 | return 0 | |
60668406 DP |
111 | fi |
112 | done | |
7a96c86d RSS |
113 | if [ "$arem" '<' "$brem" ]; then |
114 | return 1 | |
115 | elif [ "$arem" '>' "$brem" ]; then | |
116 | return 0 | |
117 | fi | |
118 | return 1 | |
60668406 DP |
119 | } |
120 | ||
665468eb JA |
121 | |
122 | install_docker() { | |
c2d3ee4a | 123 | echo "Docker is not installed, you will need to install Docker in order to run Launcher" |
bf6d49b5 | 124 | echo "See https://docs.docker.com/installation/" |
665468eb JA |
125 | exit 1 |
126 | } | |
127 | ||
87c4f221 | 128 | check_prereqs() { |
794e44d5 GXT |
129 | |
130 | if [ -z $docker_path ]; then | |
665468eb JA |
131 | install_docker |
132 | fi | |
a3e18d95 | 133 | |
e741295a | 134 | # 1. docker daemon running? |
30835a52 S |
135 | # we send stderr to /dev/null cause we don't care about warnings, |
136 | # it usually complains about swap which does not matter | |
137 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
138 | if [[ $? -ne 0 ]] ; then |
139 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
140 | exit 1 | |
141 | fi | |
142 | ||
90287f8e | 143 | # 2. running an approved storage driver? |
7644adb7 | 144 | if ! $docker_path info 2> /dev/null | egrep -q '^Storage Driver: (aufs|btrfs|zfs|overlay|overlay2)$'; then |
90287f8e | 145 | echo "Your Docker installation is not using a supported storage driver. If we were to proceed you may have a broken install." |
7644adb7 | 146 | echo "aufs is the recommended storage driver, although zfs/btrfs/overlay and overlay2 may work as well." |
90287f8e MP |
147 | echo "Other storage drivers are known to be problematic." |
148 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the 'Storage Driver' line." | |
5dfdf9a3 | 149 | echo |
90287f8e MP |
150 | echo "If you wish to continue anyway using your existing unsupported storage driver," |
151 | echo "read the source code of launcher and figure out how to bypass this check." | |
48f22d14 | 152 | exit 1 |
a3e18d95 S |
153 | fi |
154 | ||
60668406 DP |
155 | # 3. running recommended docker version |
156 | test=($($docker_path --version)) # Get docker version string | |
157 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 158 | |
87c4f221 | 159 | # At least minimum docker version |
cf00fce0 | 160 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 161 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
162 | exit 1 |
163 | fi | |
164 | ||
87c4f221 | 165 | # Recommend newer docker version |
60668406 DP |
166 | if compare_version "${docker_rec_version}" "${test}"; then |
167 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
168 | fi | |
169 | ||
405948ee S |
170 | # 4. discourse docker image is downloaded |
171 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
172 | ||
173 | if [ -z "$test" ]; then | |
174 | echo | |
175 | echo "WARNING: We are about to start downloading the Discourse base image" | |
176 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
177 | echo | |
178 | echo "Please be patient" | |
179 | echo | |
405948ee | 180 | fi |
405948ee | 181 | |
6828238a JP |
182 | # 5. running recommended git version |
183 | test=($($git_path --version)) # Get git version string | |
184 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
185 | ||
186 | # At least minimum version | |
187 | if compare_version "${git_min_version}" "${test}"; then | |
188 | echo "ERROR: Git version ${test} not supported, please upgrade to at least ${git_min_version}, or recommended ${git_rec_version}" | |
189 | exit 1 | |
190 | fi | |
191 | ||
192 | # Recommend best version | |
193 | if compare_version "${git_rec_version}" "${test}"; then | |
194 | echo "WARNING: Git version ${test} deprecated, recommend upgrade to ${git_rec_version} or newer." | |
195 | fi | |
196 | ||
197 | # 6. able to attach stderr / out / tty | |
e02c1511 | 198 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
199 | if [[ "$test" =~ "working" ]] ; then : ; else |
200 | echo "Your Docker installation is not working correctly" | |
201 | echo | |
202 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
203 | exit 1 | |
204 | fi | |
4770834b | 205 | |
49b2fcc4 | 206 | # 7. enough space for the bootstrap on docker folder |
8cdc533d RSS |
207 | folder=`$docker_path info --format '{{.DockerRootDir}}'` |
208 | safe_folder=${folder:-/var/lib/docker} | |
49b2fcc4 RSS |
209 | test=$(($(stat -f --format="%a*%S" $safe_folder)/1024**3 < 5)) |
210 | if [[ $test -ne 0 ]] ; then | |
da095c30 RSS |
211 | echo "You have less than 5GB of free space on the disk where $safe_folder is located. You will need more space to continue" |
212 | df -h $safe_folder | |
49b2fcc4 RSS |
213 | echo |
214 | read -p "Would you like to attempt to recover space by cleaning docker images and containers in the system?(y/N)" -n 1 -r | |
215 | echo | |
216 | if [[ $REPLY =~ ^[Yy]$ ]] | |
217 | then | |
218 | docker system prune | |
219 | echo "If the cleanup was successful, you may try again now" | |
220 | fi | |
221 | exit 1 | |
222 | fi | |
6e784be6 MP |
223 | } |
224 | ||
6828238a | 225 | |
cf3dd6f2 | 226 | if [ -z "$SKIP_PREREQS" ] && [ "$command" != "cleanup" ]; then |
87c4f221 | 227 | check_prereqs |
55d17203 | 228 | fi |
a3e18d95 | 229 | |
60f9f04c S |
230 | host_run() { |
231 | read -r -d '' env_ruby << 'RUBY' | |
232 | require 'yaml' | |
233 | ||
234 | input = STDIN.readlines.join | |
235 | yaml = YAML.load(input) | |
236 | ||
237 | if host_run = yaml['host_run'] | |
238 | params = yaml['params'] || {} | |
239 | host_run.each do |run| | |
240 | params.each do |k,v| | |
241 | run = run.gsub("$#{k}", v) | |
242 | end | |
243 | STDOUT.write "#{run}--SEP--" | |
244 | end | |
245 | end | |
246 | RUBY | |
247 | ||
e02c1511 | 248 | host_run=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e "$env_ruby"` |
60f9f04c S |
249 | |
250 | while [ "$host_run" ] ; do | |
251 | iter=${host_run%%--SEP--*} | |
252 | echo | |
253 | echo "Host run: $iter" | |
254 | $iter || exit 1 | |
255 | echo | |
256 | host_run="${host_run#*--SEP--}" | |
257 | done | |
258 | } | |
259 | ||
260 | ||
d90671f3 | 261 | set_volumes() { |
e02c1511 | 262 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
02d9a654 | 263 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
d90671f3 SS |
264 | } |
265 | ||
41daa523 | 266 | set_links() { |
e02c1511 | 267 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 268 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
269 | } | |
270 | ||
06310c73 GXT |
271 | find_templates() { |
272 | local templates=`cat $1 | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
7f77c274 SS |
273 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
274 | ||
06310c73 GXT |
275 | local arrTemplates=${templates// / } |
276 | ||
2ec550f7 | 277 | if [ ! -z "$templates" ]; then |
06310c73 GXT |
278 | for template in "${arrTemplates[@]}" |
279 | do | |
280 | local nested_templates=$(find_templates $template) | |
281 | ||
282 | if [ ! -z "$nested_templates" ]; then | |
283 | templates="$templates $nested_templates" | |
284 | fi | |
285 | done | |
286 | ||
287 | echo $templates | |
288 | else | |
289 | echo "" | |
290 | fi | |
291 | } | |
292 | ||
293 | set_template_info() { | |
294 | templates=$(find_templates $config_file) | |
295 | ||
7f77c274 SS |
296 | arrTemplates=(${templates// / }) |
297 | config_data=$(cat $config_file) | |
298 | ||
299 | input="hack: true" | |
300 | ||
7f77c274 SS |
301 | for template in "${arrTemplates[@]}" |
302 | do | |
303 | [ ! -z $template ] && { | |
304 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
305 | } | |
306 | done | |
307 | ||
308 | # we always want our config file last so it takes priority | |
309 | input="$input _FILE_SEPERATOR_ $config_data" | |
310 | ||
311 | read -r -d '' env_ruby << 'RUBY' | |
312 | require 'yaml' | |
313 | ||
314 | input=STDIN.readlines.join | |
093e6628 | 315 | # default to UTF-8 for the dbs sake |
3cb3d9c4 | 316 | env = {'LANG' => 'en_US.UTF-8'} |
7f77c274 SS |
317 | input.split('_FILE_SEPERATOR_').each do |yml| |
318 | yml.strip! | |
319 | begin | |
320 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 321 | rescue Psych::SyntaxError => e |
322 | puts e | |
323 | puts "*ERROR." | |
7f77c274 SS |
324 | rescue => e |
325 | puts yml | |
326 | p e | |
327 | end | |
328 | end | |
4b563ee8 | 329 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
330 | RUBY |
331 | ||
e02c1511 | 332 | raw=`exec echo "$input" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` |
4b563ee8 SS |
333 | |
334 | env=() | |
f3824347 | 335 | ok=1 |
4b563ee8 | 336 | while read i; do |
f3824347 | 337 | if [ "$i" == "*ERROR." ]; then |
338 | ok=0 | |
339 | elif [ -n "$i" ]; then | |
16f2d250 S |
340 | env[${#env[@]}]=$i |
341 | fi | |
4b563ee8 SS |
342 | done <<< "$raw" |
343 | ||
f3824347 | 344 | if [ "$ok" -ne 1 ]; then |
345 | echo "${env[@]}" | |
c2d3ee4a | 346 | echo "YAML syntax error. Please check your containers/*.yml config files." |
f3824347 | 347 | exit 1 |
348 | fi | |
762d9bbf MP |
349 | |
350 | read -r -d '' labels_ruby << 'RUBY' | |
351 | require 'yaml' | |
352 | ||
353 | input=STDIN.readlines.join | |
354 | # default to UTF-8 for the dbs sake | |
355 | labels = {} | |
356 | input.split('_FILE_SEPERATOR_').each do |yml| | |
357 | yml.strip! | |
358 | begin | |
359 | labels.merge!(YAML.load(yml)['labels'] || {}) | |
360 | rescue Psych::SyntaxError => e | |
361 | puts e | |
362 | puts "*ERROR." | |
363 | rescue => e | |
364 | puts yml | |
365 | p e | |
366 | end | |
367 | end | |
368 | puts labels.map{|k,v| "-l\n#{k}=#{v}" }.join("\n") | |
369 | RUBY | |
370 | ||
371 | raw=`exec echo "$input" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$labels_ruby"` | |
372 | ||
373 | labels=() | |
374 | ok=1 | |
375 | while read i; do | |
376 | if [ "$i" == "*ERROR." ]; then | |
377 | ok=0 | |
378 | elif [ -n "$i" ]; then | |
daddbf86 | 379 | labels[${#labels[@]}]=$(echo $i | sed s/{{config}}/${config}/g) |
762d9bbf MP |
380 | fi |
381 | done <<< "$raw" | |
382 | ||
383 | if [ "$ok" -ne 1 ]; then | |
384 | echo "${labels[@]}" | |
385 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
386 | exit 1 | |
387 | fi | |
7f77c274 SS |
388 | } |
389 | ||
665468eb | 390 | if [ -z $docker_path ]; then |
52388b87 | 391 | install_docker |
665468eb | 392 | fi |
52388b87 | 393 | |
de869404 | 394 | [ "$command" == "cleanup" ] && { |
c692f743 L |
395 | echo |
396 | echo "The following command will" | |
397 | echo "- Delete all docker images for old containers" | |
398 | echo "- Delete all stopped and orphan containers" | |
399 | echo | |
400 | read -p "Are you sure (Y/n): " -n 1 -r && echo | |
401 | if [[ $REPLY =~ ^[Yy]$ || ! $REPLY ]] | |
402 | then | |
30835a52 | 403 | space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available) |
29a35d1b | 404 | echo "Starting Cleanup (bytes free $space)" |
30835a52 | 405 | |
29a35d1b | 406 | STATE_DIR=./.gc-state scripts/docker-gc |
30835a52 | 407 | |
24b887f2 JP |
408 | rm -f shared/standalone/log/var-log/*.txt |
409 | ||
29a35d1b S |
410 | space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available) |
411 | echo "Finished Cleanup (bytes free $space)" | |
30835a52 | 412 | |
c692f743 | 413 | else |
30835a52 | 414 | exit 1 |
c692f743 | 415 | fi |
2dfd2c6d GXT |
416 | |
417 | if [ -d /var/discourse/shared/standalone/postgres_data_old ]; then | |
418 | echo | |
419 | echo "Old PostgreSQL backup data cluster detected taking up $(du -hs /var/discourse/shared/standalone/postgres_data_old | awk '{print $1}') detected" | |
420 | read -p "Would you like to remove it? (Y/n): " -n 1 -r && echo | |
421 | ||
422 | if [[ $REPLY =~ ^[Yy]$ ]]; then | |
423 | echo "removing old PostgreSQL data cluster at /var/discourse/shared/standalone/postgres_data_old..." | |
424 | rm -rf /var/discourse/shared/standalone/postgres_data_old | |
425 | else | |
426 | exit 1 | |
427 | fi | |
428 | fi | |
429 | ||
a8b66f98 L |
430 | exit 0 |
431 | } | |
5f803fb4 | 432 | |
65573a0e GXT |
433 | if [ -z "$command" -a -z "$config" ]; then |
434 | usage | |
435 | fi | |
436 | ||
437 | if [ ! "$command" == "setup" ]; then | |
438 | if [[ ! -e $config_file ]]; then | |
7e738616 | 439 | echo "Config file was not found, ensure $config_file exists" |
5dfdf9a3 | 440 | echo |
71680b16 | 441 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" |
7e738616 | 442 | exit 1 |
65573a0e | 443 | fi |
7e738616 S |
444 | fi |
445 | ||
e2ed1fb6 S |
446 | docker_version=($($docker_path --version)) |
447 | docker_version=${test[2]//,/} | |
69545efd | 448 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 449 | |
30835a52 | 450 | set_existing_container(){ |
295e8f19 | 451 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
452 | } |
453 | ||
665468eb | 454 | run_stop() { |
337a89aa | 455 | |
30835a52 | 456 | set_existing_container |
60f9f04c | 457 | |
30835a52 | 458 | if [ ! -z $existing ] |
337a89aa | 459 | then |
30835a52 S |
460 | ( |
461 | set -x | |
a9cba0fc | 462 | $docker_path stop -t 10 $config |
30835a52 | 463 | ) |
337a89aa | 464 | else |
30835a52 S |
465 | echo "$config was not started !" |
466 | exit 1 | |
467 | fi | |
468 | } | |
337a89aa | 469 | |
8877f99e S |
470 | set_run_image() { |
471 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
472 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
473 | ||
474 | if [ -z "$run_image" ]; then | |
475 | run_image="$local_discourse/$config" | |
476 | fi | |
477 | } | |
478 | ||
479 | set_boot_command() { | |
480 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
481 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
482 | ||
483 | if [ -z "$boot_command" ]; then | |
484 | ||
485 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
486 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
487 | ||
488 | if [ -z "$no_boot_command" ]; then | |
489 | boot_command="/sbin/boot" | |
490 | fi | |
491 | fi | |
492 | } | |
493 | ||
665468eb | 494 | run_start() { |
337a89aa | 495 | |
295e8f19 S |
496 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
497 | echo $existing | |
30835a52 S |
498 | if [ ! -z $existing ] |
499 | then | |
500 | echo "Nothing to do, your container has already started!" | |
eac33309 | 501 | exit 0 |
30835a52 S |
502 | fi |
503 | ||
295e8f19 | 504 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
30835a52 S |
505 | if [ ! -z $existing ] |
506 | then | |
507 | echo "starting up existing container" | |
508 | ( | |
509 | set -x | |
510 | $docker_path start $config | |
511 | ) | |
512 | exit 0 | |
513 | fi | |
514 | ||
515 | host_run | |
1f656469 | 516 | |
afec9a51 GXT |
517 | ports=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
518 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['expose'].map{|p| \"-p #{p}\"}.join(' ')"` | |
519 | ||
8b617e6e PG |
520 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
521 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
522 | ||
30835a52 S |
523 | set_template_info |
524 | set_volumes | |
525 | set_links | |
8877f99e S |
526 | set_run_image |
527 | set_boot_command | |
30835a52 | 528 | |
c6dd6f9d FB |
529 | # get hostname and settings from container configuration |
530 | for envar in "${env[@]}" | |
531 | do | |
532 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
533 | then | |
534 | # use as environment variable | |
535 | eval $envar | |
536 | fi | |
537 | done | |
538 | ||
30835a52 | 539 | ( |
c834fdd1 | 540 | hostname=`hostname -s` |
c6dd6f9d FB |
541 | # overwrite hostname |
542 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
543 | then | |
544 | hostname=$DISCOURSE_HOSTNAME | |
545 | else | |
546 | hostname=$hostname-$config | |
547 | fi | |
548 | ||
a0606001 S |
549 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
550 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
551 | # docker added more hostname rules | |
fd2e7637 | 552 | hostname=${hostname//_/-} |
a0606001 | 553 | |
cad2919f GXT |
554 | |
555 | if [ -z "$SKIP_MAC_ADDRESS" ] ; then | |
556 | 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/'")" | |
557 | fi | |
d2a86ee1 | 558 | |
30835a52 | 559 | set -x |
27c21012 | 560 | $docker_path run --shm-size=512m $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \ |
bf268008 | 561 | -e DOCKER_HOST_IP="$docker_ip" --name $config -t $ports $volumes $mac_address $docker_args $user_args \ |
d2a86ee1 | 562 | $run_image $boot_command |
30835a52 S |
563 | |
564 | ) | |
565 | exit 0 | |
337a89aa S |
566 | |
567 | } | |
568 | ||
2791af60 GXT |
569 | run_run() { |
570 | set_template_info | |
571 | set_volumes | |
572 | set_links | |
573 | set_run_image | |
574 | ||
575 | unset ERR | |
576 | (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 $run_image \ | |
577 | /bin/bash -c "$run_command") || ERR=$? | |
578 | ||
579 | if [[ $ERR > 0 ]]; then | |
580 | exit 1 | |
581 | fi | |
582 | } | |
583 | ||
584 | run_bootstrap() { | |
60f9f04c S |
585 | host_run |
586 | ||
680dd4ea S |
587 | # Is the image available? |
588 | # If not, pull it here so the user is aware what's happening. | |
4807b1b8 | 589 | $docker_path history $image >/dev/null 2>&1 || $docker_path pull $image |
88126eba | 590 | |
680dd4ea | 591 | set_template_info |
93149421 | 592 | |
e02c1511 | 593 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 594 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 595 | |
e02c1511 | 596 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 597 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 598 | |
680dd4ea S |
599 | if [[ ! X"" = X"$base_image" ]]; then |
600 | image=$base_image | |
601 | fi | |
b9c7b50e | 602 | |
680dd4ea | 603 | set_volumes |
41daa523 | 604 | set_links |
f126bcc6 | 605 | |
680dd4ea | 606 | rm -f $cidbootstrap |
d90671f3 | 607 | |
680dd4ea S |
608 | run_command="cd /pups &&" |
609 | if [[ ! "false" = $update_pups ]]; then | |
610 | run_command="$run_command git pull &&" | |
611 | fi | |
ca2ce907 | 612 | run_command="$run_command /pups/bin/pups --stdin" |
2162f1d4 | 613 | |
680dd4ea | 614 | echo $run_command |
b9c7b50e | 615 | |
b4ab14c2 | 616 | unset ERR |
27c21012 | 617 | (exec echo "$input" | $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 $image \ |
b4ab14c2 S |
618 | /bin/bash -c "$run_command") || ERR=$? |
619 | ||
620 | unset FAILED | |
621 | # magic exit code that indicates a retry | |
622 | if [[ "$ERR" == 77 ]]; then | |
382c8e40 S |
623 | $docker_path rm `cat $cidbootstrap` |
624 | rm $cidbootstrap | |
b4ab14c2 | 625 | exit 77 |
382c8e40 | 626 | elif [[ "$ERR" > 0 ]]; then |
b4ab14c2 S |
627 | FAILED=TRUE |
628 | fi | |
19e3a6c0 S |
629 | |
630 | if [[ $FAILED = "TRUE" ]]; then | |
631 | if [[ ! -z "$DEBUG" ]]; then | |
632 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config-debug || echo 'FAILED TO COMMIT' | |
633 | echo "** DEBUG ** Maintaining image for diagnostics $local_discourse/$config-debug" | |
634 | fi | |
88126eba | 635 | |
19e3a6c0 S |
636 | $docker_path rm `cat $cidbootstrap` |
637 | rm $cidbootstrap | |
638 | echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one" | |
639 | exit 1 | |
640 | fi | |
9fb5f2d3 | 641 | |
680dd4ea | 642 | sleep 5 |
2162f1d4 | 643 | |
4807b1b8 MB |
644 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
645 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 646 | } |
9fb5f2d3 | 647 | |
8877f99e S |
648 | |
649 | ||
680dd4ea S |
650 | case "$command" in |
651 | bootstrap) | |
680dd4ea | 652 | run_bootstrap |
2dd2e330 | 653 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 654 | exit 0 |
5f803fb4 | 655 | ;; |
1acce9e4 | 656 | |
1ec142a1 GXT |
657 | run) |
658 | run_run | |
659 | exit 0 | |
660 | ;; | |
661 | ||
2fc6ff36 | 662 | enter) |
0c456e8c | 663 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
664 | ;; |
665 | ||
5f803fb4 | 666 | stop) |
337a89aa S |
667 | run_stop |
668 | exit 0 | |
5f803fb4 | 669 | ;; |
7e738616 | 670 | |
5f803fb4 | 671 | logs) |
7e738616 | 672 | |
30835a52 S |
673 | $docker_path logs $config |
674 | exit 0 | |
5f803fb4 | 675 | ;; |
7e738616 | 676 | |
337a89aa S |
677 | restart) |
678 | run_stop | |
679 | run_start | |
680 | exit 0 | |
681 | ;; | |
80c11be3 | 682 | |
337a89aa S |
683 | start) |
684 | run_start | |
685 | exit 0 | |
5f803fb4 | 686 | ;; |
7e738616 | 687 | |
680dd4ea | 688 | rebuild) |
4b6456ef | 689 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
c2d3ee4a | 690 | echo "Ensuring launcher is up to date" |
098533cb S |
691 | |
692 | git remote update | |
693 | ||
694 | LOCAL=$(git rev-parse @) | |
695 | REMOTE=$(git rev-parse @{u}) | |
696 | BASE=$(git merge-base @ @{u}) | |
697 | ||
698 | if [ $LOCAL = $REMOTE ]; then | |
c2d3ee4a | 699 | echo "Launcher is up-to-date" |
098533cb S |
700 | |
701 | elif [ $LOCAL = $BASE ]; then | |
c2d3ee4a | 702 | echo "Updating Launcher" |
098533cb | 703 | git pull || (echo 'failed to update' && exit 1) |
88ee2e35 | 704 | |
8100fab0 PD |
705 | for (( i=${#BASH_ARGV[@]}-1,j=0; i>=0,j<${#BASH_ARGV[@]}; i--,j++ )) |
706 | do | |
707 | args[$j]=${BASH_ARGV[$i]} | |
708 | done | |
709 | exec /bin/bash $0 "${args[@]}" # $@ is empty, because of shift at the beginning. Use BASH_ARGV instead. | |
098533cb S |
710 | |
711 | elif [ $REMOTE = $BASE ]; then | |
c2d3ee4a | 712 | echo "Your version of Launcher is ahead of origin" |
098533cb S |
713 | |
714 | else | |
c2d3ee4a | 715 | echo "Launcher has diverged source, this is only expected in Dev mode" |
098533cb S |
716 | fi |
717 | ||
4b6456ef | 718 | fi |
30835a52 S |
719 | |
720 | set_existing_container | |
721 | ||
722 | if [ ! -z $existing ] | |
680dd4ea S |
723 | then |
724 | echo "Stopping old container" | |
30835a52 S |
725 | ( |
726 | set -x | |
727 | $docker_path stop -t 10 $config | |
728 | ) | |
680dd4ea S |
729 | fi |
730 | ||
731 | run_bootstrap | |
732 | ||
30835a52 | 733 | if [ ! -z $existing ] |
680dd4ea | 734 | then |
30835a52 S |
735 | echo "Removing old container" |
736 | ( | |
737 | set -x | |
738 | $docker_path rm $config | |
739 | ) | |
680dd4ea S |
740 | fi |
741 | ||
742 | run_start | |
743 | exit 0 | |
744 | ;; | |
745 | ||
7e738616 | 746 | |
5f803fb4 | 747 | destroy) |
98bd0edf | 748 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
30835a52 | 749 | exit 0 |
5f803fb4 SS |
750 | ;; |
751 | esac | |
7e738616 | 752 | |
5f803fb4 | 753 | usage |