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="$2" | |
51 | shift | |
52 | ;; | |
1f656469 GXT |
53 | esac |
54 | ||
55 | shift 1 | |
56 | done | |
55d17203 | 57 | |
ea4428d7 | 58 | if [ -z "$command" -o -z "$config" -a "$command" != "cleanup" ]; then |
f80e6a37 GXT |
59 | usage |
60 | exit 1 | |
61 | fi | |
62 | ||
87756d6d | 63 | # Docker doesn't like uppercase characters, spaces or special characters, catch it now before we build everything out and then find out |
abcf2a97 | 64 | re='[[:upper:]/ !@#$%^&*()+~`=]' |
87756d6d EH |
65 | if [[ $config =~ $re ]]; |
66 | then | |
8877f99e | 67 | echo |
abcf2a97 | 68 | echo "ERROR: Config name '$config' must not contain upper case characters, spaces or special characters. Correct config name and rerun $0." |
87756d6d EH |
69 | echo |
70 | exit 1 | |
71 | fi | |
72 | ||
7936ebaa | 73 | cd "$(dirname "$0")" |
55d17203 | 74 | |
0998a7c8 | 75 | docker_min_version='17.03.1' |
ddf8c54c | 76 | docker_rec_version='17.06.2' |
6828238a JP |
77 | git_min_version='1.8.0' |
78 | git_rec_version='1.8.0' | |
60668406 | 79 | |
8dea575c | 80 | config_file=containers/"$config".yml |
5201a40c | 81 | cidbootstrap=cids/"$config"_bootstrap.cid |
5efded6a | 82 | local_discourse=local_discourse |
11fa21bc | 83 | image=discourse/base:2.0.20190217 |
4807b1b8 | 84 | docker_path=`which docker.io || which docker` |
6828238a | 85 | git_path=`which git` |
8877f99e | 86 | |
e0fd1f5b TB |
87 | if [ "${SUPERVISED}" = "true" ]; then |
88 | restart_policy="--restart=no" | |
89 | attach_on_start="-a" | |
90 | attach_on_run="-a stdout -a stderr" | |
91 | else | |
92 | attach_on_run="-d" | |
93 | fi | |
94 | ||
f2a3edee AY |
95 | if [ -n "$DOCKER_HOST" ]; then |
96 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
97 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 98 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
99 | grep 'inet ' | \ |
100 | awk '{ split($2,a,"/"); print a[1] }';` | |
101 | else | |
813fef38 | 102 | docker_ip=`ifconfig | \ |
03bb0735 LG |
103 | grep -B1 "inet addr" | \ |
104 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
105 | grep docker0 | \ | |
106 | awk -F: '{ print $3 }';` | |
107 | fi | |
80c11be3 | 108 | |
7a96c86d | 109 | # From https://stackoverflow.com/a/44660519/702738 |
60668406 | 110 | compare_version() { |
7a96c86d RSS |
111 | if [[ $1 == $2 ]]; then |
112 | return 1 | |
113 | fi | |
114 | local IFS=. | |
115 | local i a=(${1%%[^0-9.]*}) b=(${2%%[^0-9.]*}) | |
116 | local arem=${1#${1%%[^0-9.]*}} brem=${2#${2%%[^0-9.]*}} | |
117 | for ((i=0; i<${#a[@]} || i<${#b[@]}; i++)); do | |
118 | if ((10#${a[i]:-0} < 10#${b[i]:-0})); then | |
60668406 | 119 | return 1 |
7a96c86d RSS |
120 | elif ((10#${a[i]:-0} > 10#${b[i]:-0})); then |
121 | return 0 | |
60668406 DP |
122 | fi |
123 | done | |
7a96c86d RSS |
124 | if [ "$arem" '<' "$brem" ]; then |
125 | return 1 | |
126 | elif [ "$arem" '>' "$brem" ]; then | |
127 | return 0 | |
128 | fi | |
129 | return 1 | |
60668406 DP |
130 | } |
131 | ||
665468eb JA |
132 | |
133 | install_docker() { | |
c2d3ee4a | 134 | echo "Docker is not installed, you will need to install Docker in order to run Launcher" |
bf6d49b5 | 135 | echo "See https://docs.docker.com/installation/" |
665468eb JA |
136 | exit 1 |
137 | } | |
138 | ||
87c4f221 | 139 | check_prereqs() { |
794e44d5 GXT |
140 | |
141 | if [ -z $docker_path ]; then | |
665468eb JA |
142 | install_docker |
143 | fi | |
a3e18d95 | 144 | |
e741295a | 145 | # 1. docker daemon running? |
30835a52 S |
146 | # we send stderr to /dev/null cause we don't care about warnings, |
147 | # it usually complains about swap which does not matter | |
148 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
149 | if [[ $? -ne 0 ]] ; then |
150 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
151 | exit 1 | |
152 | fi | |
153 | ||
90287f8e | 154 | # 2. running an approved storage driver? |
7644adb7 | 155 | if ! $docker_path info 2> /dev/null | egrep -q '^Storage Driver: (aufs|btrfs|zfs|overlay|overlay2)$'; then |
90287f8e | 156 | echo "Your Docker installation is not using a supported storage driver. If we were to proceed you may have a broken install." |
7644adb7 | 157 | echo "aufs is the recommended storage driver, although zfs/btrfs/overlay and overlay2 may work as well." |
90287f8e MP |
158 | echo "Other storage drivers are known to be problematic." |
159 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the 'Storage Driver' line." | |
5dfdf9a3 | 160 | echo |
90287f8e MP |
161 | echo "If you wish to continue anyway using your existing unsupported storage driver," |
162 | echo "read the source code of launcher and figure out how to bypass this check." | |
48f22d14 | 163 | exit 1 |
a3e18d95 S |
164 | fi |
165 | ||
60668406 DP |
166 | # 3. running recommended docker version |
167 | test=($($docker_path --version)) # Get docker version string | |
168 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 169 | |
87c4f221 | 170 | # At least minimum docker version |
cf00fce0 | 171 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 172 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
173 | exit 1 |
174 | fi | |
175 | ||
87c4f221 | 176 | # Recommend newer docker version |
60668406 DP |
177 | if compare_version "${docker_rec_version}" "${test}"; then |
178 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
179 | fi | |
180 | ||
405948ee S |
181 | # 4. discourse docker image is downloaded |
182 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
183 | ||
184 | if [ -z "$test" ]; then | |
185 | echo | |
186 | echo "WARNING: We are about to start downloading the Discourse base image" | |
187 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
188 | echo | |
189 | echo "Please be patient" | |
190 | echo | |
405948ee | 191 | fi |
405948ee | 192 | |
6828238a JP |
193 | # 5. running recommended git version |
194 | test=($($git_path --version)) # Get git version string | |
195 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
196 | ||
197 | # At least minimum version | |
198 | if compare_version "${git_min_version}" "${test}"; then | |
199 | echo "ERROR: Git version ${test} not supported, please upgrade to at least ${git_min_version}, or recommended ${git_rec_version}" | |
200 | exit 1 | |
201 | fi | |
202 | ||
203 | # Recommend best version | |
204 | if compare_version "${git_rec_version}" "${test}"; then | |
205 | echo "WARNING: Git version ${test} deprecated, recommend upgrade to ${git_rec_version} or newer." | |
206 | fi | |
207 | ||
208 | # 6. able to attach stderr / out / tty | |
e02c1511 | 209 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
210 | if [[ "$test" =~ "working" ]] ; then : ; else |
211 | echo "Your Docker installation is not working correctly" | |
212 | echo | |
213 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
214 | exit 1 | |
215 | fi | |
4770834b | 216 | |
49b2fcc4 | 217 | # 7. enough space for the bootstrap on docker folder |
8cdc533d RSS |
218 | folder=`$docker_path info --format '{{.DockerRootDir}}'` |
219 | safe_folder=${folder:-/var/lib/docker} | |
49b2fcc4 RSS |
220 | test=$(($(stat -f --format="%a*%S" $safe_folder)/1024**3 < 5)) |
221 | if [[ $test -ne 0 ]] ; then | |
da095c30 RSS |
222 | echo "You have less than 5GB of free space on the disk where $safe_folder is located. You will need more space to continue" |
223 | df -h $safe_folder | |
49b2fcc4 RSS |
224 | echo |
225 | read -p "Would you like to attempt to recover space by cleaning docker images and containers in the system?(y/N)" -n 1 -r | |
226 | echo | |
227 | if [[ $REPLY =~ ^[Yy]$ ]] | |
228 | then | |
3273a8e1 | 229 | $docker_path system prune -af |
49b2fcc4 RSS |
230 | echo "If the cleanup was successful, you may try again now" |
231 | fi | |
232 | exit 1 | |
233 | fi | |
6e784be6 MP |
234 | } |
235 | ||
6828238a | 236 | |
cf3dd6f2 | 237 | if [ -z "$SKIP_PREREQS" ] && [ "$command" != "cleanup" ]; then |
87c4f221 | 238 | check_prereqs |
55d17203 | 239 | fi |
a3e18d95 | 240 | |
60f9f04c S |
241 | host_run() { |
242 | read -r -d '' env_ruby << 'RUBY' | |
243 | require 'yaml' | |
244 | ||
245 | input = STDIN.readlines.join | |
246 | yaml = YAML.load(input) | |
247 | ||
248 | if host_run = yaml['host_run'] | |
249 | params = yaml['params'] || {} | |
250 | host_run.each do |run| | |
251 | params.each do |k,v| | |
252 | run = run.gsub("$#{k}", v) | |
253 | end | |
254 | STDOUT.write "#{run}--SEP--" | |
255 | end | |
256 | end | |
257 | RUBY | |
258 | ||
e02c1511 | 259 | host_run=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e "$env_ruby"` |
60f9f04c S |
260 | |
261 | while [ "$host_run" ] ; do | |
262 | iter=${host_run%%--SEP--*} | |
263 | echo | |
264 | echo "Host run: $iter" | |
265 | $iter || exit 1 | |
266 | echo | |
267 | host_run="${host_run#*--SEP--}" | |
268 | done | |
269 | } | |
270 | ||
271 | ||
d90671f3 | 272 | set_volumes() { |
e02c1511 | 273 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
02d9a654 | 274 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
d90671f3 SS |
275 | } |
276 | ||
41daa523 | 277 | set_links() { |
e02c1511 | 278 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 279 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
280 | } | |
281 | ||
06310c73 GXT |
282 | find_templates() { |
283 | local templates=`cat $1 | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
7f77c274 SS |
284 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
285 | ||
06310c73 GXT |
286 | local arrTemplates=${templates// / } |
287 | ||
2ec550f7 | 288 | if [ ! -z "$templates" ]; then |
06310c73 GXT |
289 | for template in "${arrTemplates[@]}" |
290 | do | |
291 | local nested_templates=$(find_templates $template) | |
292 | ||
293 | if [ ! -z "$nested_templates" ]; then | |
294 | templates="$templates $nested_templates" | |
295 | fi | |
296 | done | |
297 | ||
298 | echo $templates | |
299 | else | |
300 | echo "" | |
301 | fi | |
302 | } | |
303 | ||
304 | set_template_info() { | |
305 | templates=$(find_templates $config_file) | |
306 | ||
7f77c274 SS |
307 | arrTemplates=(${templates// / }) |
308 | config_data=$(cat $config_file) | |
309 | ||
310 | input="hack: true" | |
311 | ||
7f77c274 SS |
312 | for template in "${arrTemplates[@]}" |
313 | do | |
314 | [ ! -z $template ] && { | |
315 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
316 | } | |
317 | done | |
318 | ||
319 | # we always want our config file last so it takes priority | |
320 | input="$input _FILE_SEPERATOR_ $config_data" | |
321 | ||
322 | read -r -d '' env_ruby << 'RUBY' | |
323 | require 'yaml' | |
324 | ||
325 | input=STDIN.readlines.join | |
093e6628 | 326 | # default to UTF-8 for the dbs sake |
3cb3d9c4 | 327 | env = {'LANG' => 'en_US.UTF-8'} |
7f77c274 SS |
328 | input.split('_FILE_SEPERATOR_').each do |yml| |
329 | yml.strip! | |
330 | begin | |
331 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 332 | rescue Psych::SyntaxError => e |
333 | puts e | |
334 | puts "*ERROR." | |
7f77c274 SS |
335 | rescue => e |
336 | puts yml | |
337 | p e | |
338 | end | |
339 | end | |
0138494b | 340 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
341 | RUBY |
342 | ||
fb827907 EP |
343 | tmp_input_file=$(mktemp) |
344 | ||
345 | echo "$input" > "$tmp_input_file" | |
346 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` | |
347 | ||
348 | rm -f "$tmp_input_file" | |
4b563ee8 SS |
349 | |
350 | env=() | |
f3824347 | 351 | ok=1 |
4b563ee8 | 352 | while read i; do |
f3824347 | 353 | if [ "$i" == "*ERROR." ]; then |
354 | ok=0 | |
355 | elif [ -n "$i" ]; then | |
0138494b | 356 | env[${#env[@]}]="${i//\{\{config\}\}/${config}}" |
16f2d250 | 357 | fi |
4b563ee8 SS |
358 | done <<< "$raw" |
359 | ||
f3824347 | 360 | if [ "$ok" -ne 1 ]; then |
361 | echo "${env[@]}" | |
c2d3ee4a | 362 | echo "YAML syntax error. Please check your containers/*.yml config files." |
f3824347 | 363 | exit 1 |
364 | fi | |
762d9bbf | 365 | |
8f57aae5 | 366 | # labels |
762d9bbf MP |
367 | read -r -d '' labels_ruby << 'RUBY' |
368 | require 'yaml' | |
369 | ||
370 | input=STDIN.readlines.join | |
762d9bbf MP |
371 | labels = {} |
372 | input.split('_FILE_SEPERATOR_').each do |yml| | |
373 | yml.strip! | |
374 | begin | |
375 | labels.merge!(YAML.load(yml)['labels'] || {}) | |
376 | rescue Psych::SyntaxError => e | |
377 | puts e | |
378 | puts "*ERROR." | |
379 | rescue => e | |
380 | puts yml | |
381 | p e | |
382 | end | |
383 | end | |
384 | puts labels.map{|k,v| "-l\n#{k}=#{v}" }.join("\n") | |
385 | RUBY | |
386 | ||
fb827907 EP |
387 | tmp_input_file=$(mktemp) |
388 | ||
389 | echo "$input" > "$tmp_input_file" | |
390 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$labels_ruby"` | |
391 | ||
392 | rm -f "$tmp_input_file" | |
762d9bbf MP |
393 | |
394 | labels=() | |
395 | ok=1 | |
396 | while read i; do | |
397 | if [ "$i" == "*ERROR." ]; then | |
398 | ok=0 | |
399 | elif [ -n "$i" ]; then | |
daddbf86 | 400 | labels[${#labels[@]}]=$(echo $i | sed s/{{config}}/${config}/g) |
762d9bbf MP |
401 | fi |
402 | done <<< "$raw" | |
403 | ||
404 | if [ "$ok" -ne 1 ]; then | |
405 | echo "${labels[@]}" | |
406 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
407 | exit 1 | |
408 | fi | |
8f57aae5 NL |
409 | |
410 | # expose | |
411 | read -r -d '' ports_ruby << 'RUBY' | |
412 | require 'yaml' | |
413 | ||
414 | input=STDIN.readlines.join | |
415 | ports = [] | |
416 | input.split('_FILE_SEPERATOR_').each do |yml| | |
417 | yml.strip! | |
418 | begin | |
419 | ports += (YAML.load(yml)['expose'] || []) | |
420 | rescue Psych::SyntaxError => e | |
421 | puts e | |
422 | puts "*ERROR." | |
423 | rescue => e | |
424 | puts yml | |
425 | p e | |
426 | end | |
427 | end | |
428 | puts ports.map {|p| "-p\n#{p}"}.join("\n") | |
429 | RUBY | |
430 | ||
431 | tmp_input_file=$(mktemp) | |
432 | ||
433 | echo "$input" > "$tmp_input_file" | |
434 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$ports_ruby"` | |
435 | ||
436 | rm -f "$tmp_input_file" | |
437 | ||
438 | ports=() | |
439 | ok=1 | |
440 | while read i; do | |
441 | if [ "$i" == "*ERROR." ]; then | |
442 | ok=0 | |
443 | elif [ -n "$i" ]; then | |
444 | ports[${#ports[@]}]=$i | |
445 | fi | |
446 | done <<< "$raw" | |
447 | ||
448 | if [ "$ok" -ne 1 ]; then | |
449 | echo "${ports[@]}" | |
450 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
451 | exit 1 | |
452 | fi | |
bfc79e77 DE |
453 | |
454 | merge_user_args | |
7f77c274 SS |
455 | } |
456 | ||
665468eb | 457 | if [ -z $docker_path ]; then |
52388b87 | 458 | install_docker |
665468eb | 459 | fi |
52388b87 | 460 | |
de869404 | 461 | [ "$command" == "cleanup" ] && { |
fa9acf1a | 462 | $docker_path system prune -a |
2dfd2c6d GXT |
463 | |
464 | if [ -d /var/discourse/shared/standalone/postgres_data_old ]; then | |
465 | echo | |
466 | echo "Old PostgreSQL backup data cluster detected taking up $(du -hs /var/discourse/shared/standalone/postgres_data_old | awk '{print $1}') detected" | |
467 | read -p "Would you like to remove it? (Y/n): " -n 1 -r && echo | |
468 | ||
469 | if [[ $REPLY =~ ^[Yy]$ ]]; then | |
470 | echo "removing old PostgreSQL data cluster at /var/discourse/shared/standalone/postgres_data_old..." | |
471 | rm -rf /var/discourse/shared/standalone/postgres_data_old | |
472 | else | |
473 | exit 1 | |
474 | fi | |
475 | fi | |
476 | ||
a8b66f98 L |
477 | exit 0 |
478 | } | |
5f803fb4 | 479 | |
65573a0e GXT |
480 | if [ ! "$command" == "setup" ]; then |
481 | if [[ ! -e $config_file ]]; then | |
7e738616 | 482 | echo "Config file was not found, ensure $config_file exists" |
5dfdf9a3 | 483 | echo |
71680b16 | 484 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" |
7e738616 | 485 | exit 1 |
65573a0e | 486 | fi |
7e738616 S |
487 | fi |
488 | ||
e2ed1fb6 S |
489 | docker_version=($($docker_path --version)) |
490 | docker_version=${test[2]//,/} | |
69545efd | 491 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 492 | |
30835a52 | 493 | set_existing_container(){ |
295e8f19 | 494 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
495 | } |
496 | ||
665468eb | 497 | run_stop() { |
337a89aa | 498 | |
30835a52 | 499 | set_existing_container |
60f9f04c | 500 | |
30835a52 | 501 | if [ ! -z $existing ] |
337a89aa | 502 | then |
30835a52 S |
503 | ( |
504 | set -x | |
a9cba0fc | 505 | $docker_path stop -t 10 $config |
30835a52 | 506 | ) |
337a89aa | 507 | else |
30835a52 S |
508 | echo "$config was not started !" |
509 | exit 1 | |
510 | fi | |
511 | } | |
337a89aa | 512 | |
8877f99e S |
513 | set_run_image() { |
514 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
515 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
516 | ||
c786ffcd GXT |
517 | if [ -n "$user_run_image" ]; then |
518 | run_image=$user_run_image | |
519 | elif [ -z "$run_image" ]; then | |
8877f99e S |
520 | run_image="$local_discourse/$config" |
521 | fi | |
522 | } | |
523 | ||
524 | set_boot_command() { | |
525 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
526 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
527 | ||
528 | if [ -z "$boot_command" ]; then | |
529 | ||
530 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
531 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
532 | ||
533 | if [ -z "$no_boot_command" ]; then | |
534 | boot_command="/sbin/boot" | |
535 | fi | |
536 | fi | |
537 | } | |
538 | ||
bfc79e77 DE |
539 | merge_user_args() { |
540 | local docker_args | |
541 | ||
542 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ | |
543 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
544 | ||
545 | if [[ -n "$docker_args" ]]; then | |
546 | user_args="$user_args $docker_args" | |
547 | fi | |
548 | } | |
549 | ||
665468eb | 550 | run_start() { |
337a89aa | 551 | |
295e8f19 S |
552 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
553 | echo $existing | |
30835a52 S |
554 | if [ ! -z $existing ] |
555 | then | |
556 | echo "Nothing to do, your container has already started!" | |
eac33309 | 557 | exit 0 |
30835a52 S |
558 | fi |
559 | ||
295e8f19 | 560 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
30835a52 S |
561 | if [ ! -z $existing ] |
562 | then | |
563 | echo "starting up existing container" | |
564 | ( | |
565 | set -x | |
566 | $docker_path start $config | |
567 | ) | |
568 | exit 0 | |
569 | fi | |
570 | ||
571 | host_run | |
1f656469 | 572 | |
30835a52 S |
573 | set_template_info |
574 | set_volumes | |
575 | set_links | |
8877f99e S |
576 | set_run_image |
577 | set_boot_command | |
30835a52 | 578 | |
c6dd6f9d FB |
579 | # get hostname and settings from container configuration |
580 | for envar in "${env[@]}" | |
581 | do | |
582 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
583 | then | |
584 | # use as environment variable | |
585 | eval $envar | |
586 | fi | |
587 | done | |
588 | ||
30835a52 | 589 | ( |
c834fdd1 | 590 | hostname=`hostname -s` |
c6dd6f9d FB |
591 | # overwrite hostname |
592 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
593 | then | |
594 | hostname=$DISCOURSE_HOSTNAME | |
595 | else | |
596 | hostname=$hostname-$config | |
597 | fi | |
598 | ||
a0606001 S |
599 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
600 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
601 | # docker added more hostname rules | |
fd2e7637 | 602 | hostname=${hostname//_/-} |
a0606001 | 603 | |
cad2919f GXT |
604 | |
605 | if [ -z "$SKIP_MAC_ADDRESS" ] ; then | |
606 | 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/'")" | |
607 | fi | |
d2a86ee1 | 608 | |
30835a52 | 609 | set -x |
27c21012 | 610 | $docker_path run --shm-size=512m $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \ |
bfc79e77 | 611 | -e DOCKER_HOST_IP="$docker_ip" --name $config -t "${ports[@]}" $volumes $mac_address $user_args \ |
d2a86ee1 | 612 | $run_image $boot_command |
30835a52 S |
613 | |
614 | ) | |
615 | exit 0 | |
337a89aa S |
616 | |
617 | } | |
618 | ||
2791af60 GXT |
619 | run_run() { |
620 | set_template_info | |
621 | set_volumes | |
622 | set_links | |
623 | set_run_image | |
624 | ||
625 | unset ERR | |
626 | (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 $run_image \ | |
627 | /bin/bash -c "$run_command") || ERR=$? | |
628 | ||
629 | if [[ $ERR > 0 ]]; then | |
630 | exit 1 | |
631 | fi | |
632 | } | |
633 | ||
634 | run_bootstrap() { | |
60f9f04c S |
635 | host_run |
636 | ||
680dd4ea S |
637 | # Is the image available? |
638 | # If not, pull it here so the user is aware what's happening. | |
4807b1b8 | 639 | $docker_path history $image >/dev/null 2>&1 || $docker_path pull $image |
88126eba | 640 | |
680dd4ea | 641 | set_template_info |
93149421 | 642 | |
e02c1511 | 643 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 644 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 645 | |
e02c1511 | 646 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 647 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 648 | |
680dd4ea S |
649 | if [[ ! X"" = X"$base_image" ]]; then |
650 | image=$base_image | |
651 | fi | |
b9c7b50e | 652 | |
680dd4ea | 653 | set_volumes |
41daa523 | 654 | set_links |
f126bcc6 | 655 | |
680dd4ea | 656 | rm -f $cidbootstrap |
d90671f3 | 657 | |
680dd4ea S |
658 | run_command="cd /pups &&" |
659 | if [[ ! "false" = $update_pups ]]; then | |
660 | run_command="$run_command git pull &&" | |
661 | fi | |
ca2ce907 | 662 | run_command="$run_command /pups/bin/pups --stdin" |
2162f1d4 | 663 | |
680dd4ea | 664 | echo $run_command |
b9c7b50e | 665 | |
b4ab14c2 | 666 | unset ERR |
fb827907 EP |
667 | |
668 | tmp_input_file=$(mktemp) | |
669 | ||
670 | echo "$input" > "$tmp_input_file" | |
671 | (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 $image \ | |
b4ab14c2 S |
672 | /bin/bash -c "$run_command") || ERR=$? |
673 | ||
fb827907 EP |
674 | rm -f "$tmp_input_file" |
675 | ||
b4ab14c2 S |
676 | unset FAILED |
677 | # magic exit code that indicates a retry | |
678 | if [[ "$ERR" == 77 ]]; then | |
382c8e40 S |
679 | $docker_path rm `cat $cidbootstrap` |
680 | rm $cidbootstrap | |
b4ab14c2 | 681 | exit 77 |
382c8e40 | 682 | elif [[ "$ERR" > 0 ]]; then |
b4ab14c2 S |
683 | FAILED=TRUE |
684 | fi | |
19e3a6c0 S |
685 | |
686 | if [[ $FAILED = "TRUE" ]]; then | |
687 | if [[ ! -z "$DEBUG" ]]; then | |
688 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config-debug || echo 'FAILED TO COMMIT' | |
689 | echo "** DEBUG ** Maintaining image for diagnostics $local_discourse/$config-debug" | |
690 | fi | |
88126eba | 691 | |
19e3a6c0 S |
692 | $docker_path rm `cat $cidbootstrap` |
693 | rm $cidbootstrap | |
694 | echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one" | |
695 | exit 1 | |
696 | fi | |
9fb5f2d3 | 697 | |
680dd4ea | 698 | sleep 5 |
2162f1d4 | 699 | |
4807b1b8 MB |
700 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
701 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 702 | } |
9fb5f2d3 | 703 | |
680dd4ea S |
704 | case "$command" in |
705 | bootstrap) | |
680dd4ea | 706 | run_bootstrap |
2dd2e330 | 707 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 708 | exit 0 |
5f803fb4 | 709 | ;; |
1acce9e4 | 710 | |
1ec142a1 GXT |
711 | run) |
712 | run_run | |
713 | exit 0 | |
714 | ;; | |
715 | ||
2fc6ff36 | 716 | enter) |
0c456e8c | 717 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
718 | ;; |
719 | ||
5f803fb4 | 720 | stop) |
337a89aa S |
721 | run_stop |
722 | exit 0 | |
5f803fb4 | 723 | ;; |
7e738616 | 724 | |
5f803fb4 | 725 | logs) |
7e738616 | 726 | |
30835a52 S |
727 | $docker_path logs $config |
728 | exit 0 | |
5f803fb4 | 729 | ;; |
7e738616 | 730 | |
337a89aa S |
731 | restart) |
732 | run_stop | |
733 | run_start | |
734 | exit 0 | |
735 | ;; | |
80c11be3 | 736 | |
337a89aa S |
737 | start) |
738 | run_start | |
739 | exit 0 | |
5f803fb4 | 740 | ;; |
7e738616 | 741 | |
680dd4ea | 742 | rebuild) |
4b6456ef | 743 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
c2d3ee4a | 744 | echo "Ensuring launcher is up to date" |
098533cb S |
745 | |
746 | git remote update | |
747 | ||
748 | LOCAL=$(git rev-parse @) | |
749 | REMOTE=$(git rev-parse @{u}) | |
750 | BASE=$(git merge-base @ @{u}) | |
751 | ||
752 | if [ $LOCAL = $REMOTE ]; then | |
c2d3ee4a | 753 | echo "Launcher is up-to-date" |
098533cb S |
754 | |
755 | elif [ $LOCAL = $BASE ]; then | |
c2d3ee4a | 756 | echo "Updating Launcher" |
098533cb | 757 | git pull || (echo 'failed to update' && exit 1) |
88ee2e35 | 758 | |
8100fab0 PD |
759 | for (( i=${#BASH_ARGV[@]}-1,j=0; i>=0,j<${#BASH_ARGV[@]}; i--,j++ )) |
760 | do | |
761 | args[$j]=${BASH_ARGV[$i]} | |
762 | done | |
763 | exec /bin/bash $0 "${args[@]}" # $@ is empty, because of shift at the beginning. Use BASH_ARGV instead. | |
098533cb S |
764 | |
765 | elif [ $REMOTE = $BASE ]; then | |
c2d3ee4a | 766 | echo "Your version of Launcher is ahead of origin" |
098533cb S |
767 | |
768 | else | |
c2d3ee4a | 769 | echo "Launcher has diverged source, this is only expected in Dev mode" |
098533cb S |
770 | fi |
771 | ||
4b6456ef | 772 | fi |
30835a52 S |
773 | |
774 | set_existing_container | |
775 | ||
776 | if [ ! -z $existing ] | |
680dd4ea S |
777 | then |
778 | echo "Stopping old container" | |
30835a52 S |
779 | ( |
780 | set -x | |
781 | $docker_path stop -t 10 $config | |
782 | ) | |
680dd4ea S |
783 | fi |
784 | ||
785 | run_bootstrap | |
786 | ||
30835a52 | 787 | if [ ! -z $existing ] |
680dd4ea | 788 | then |
30835a52 S |
789 | echo "Removing old container" |
790 | ( | |
791 | set -x | |
792 | $docker_path rm $config | |
793 | ) | |
680dd4ea S |
794 | fi |
795 | ||
796 | run_start | |
797 | exit 0 | |
798 | ;; | |
799 | ||
7e738616 | 800 | |
5f803fb4 | 801 | destroy) |
98bd0edf | 802 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
30835a52 | 803 | exit 0 |
5f803fb4 SS |
804 | ;; |
805 | esac | |
7e738616 | 806 | |
5f803fb4 | 807 | usage |