Commit | Line | Data |
---|---|---|
7dafe1c0 | 1 | #!/usr/bin/env 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" | |
7d49dbe7 | 16 | echo " start-cmd: Generate docker command used to start container" |
5cb39519 JA |
17 | echo |
18 | echo "Options:" | |
1f656469 | 19 | echo " --skip-prereqs Don't check launcher prerequisites" |
1f656469 | 20 | echo " --docker-args Extra arguments to pass when running docker" |
cad2919f | 21 | echo " --skip-mac-address Don't assign a mac address" |
c786ffcd | 22 | echo " --run-image Override the image used for running the container" |
5cb39519 JA |
23 | exit 1 |
24 | } | |
25 | ||
7e738616 S |
26 | command=$1 |
27 | config=$2 | |
65573a0e | 28 | user_args="" |
c786ffcd | 29 | user_run_image="" |
87c4f221 | 30 | |
1ec142a1 GXT |
31 | if [[ $command == "run" ]]; then |
32 | run_command=$3 | |
33 | fi | |
34 | ||
1f656469 | 35 | while [ ${#} -gt 0 ]; do |
65573a0e | 36 | case "${1}" in |
19e3a6c0 S |
37 | --debug) |
38 | DEBUG="1" | |
39 | ;; | |
1f656469 | 40 | --skip-prereqs) |
4f36bb43 | 41 | SKIP_PREREQS="1" |
1f656469 | 42 | ;; |
cad2919f GXT |
43 | --skip-mac-address) |
44 | SKIP_MAC_ADDRESS="1" | |
45 | ;; | |
1f656469 GXT |
46 | --docker-args) |
47 | user_args="$2" | |
48 | shift | |
49 | ;; | |
c786ffcd GXT |
50 | --run-image) |
51 | user_run_image="$2" | |
52 | shift | |
53 | ;; | |
1f656469 GXT |
54 | esac |
55 | ||
56 | shift 1 | |
57 | done | |
55d17203 | 58 | |
ea4428d7 | 59 | if [ -z "$command" -o -z "$config" -a "$command" != "cleanup" ]; then |
f80e6a37 GXT |
60 | usage |
61 | exit 1 | |
62 | fi | |
63 | ||
87756d6d | 64 | # Docker doesn't like uppercase characters, spaces or special characters, catch it now before we build everything out and then find out |
abcf2a97 | 65 | re='[[:upper:]/ !@#$%^&*()+~`=]' |
87756d6d EH |
66 | if [[ $config =~ $re ]]; |
67 | then | |
8877f99e | 68 | echo |
abcf2a97 | 69 | echo "ERROR: Config name '$config' must not contain upper case characters, spaces or special characters. Correct config name and rerun $0." |
87756d6d EH |
70 | echo |
71 | exit 1 | |
72 | fi | |
73 | ||
7936ebaa | 74 | cd "$(dirname "$0")" |
55d17203 | 75 | |
0998a7c8 | 76 | docker_min_version='17.03.1' |
ddf8c54c | 77 | docker_rec_version='17.06.2' |
6828238a JP |
78 | git_min_version='1.8.0' |
79 | git_rec_version='1.8.0' | |
60668406 | 80 | |
8dea575c | 81 | config_file=containers/"$config".yml |
5201a40c | 82 | cidbootstrap=cids/"$config"_bootstrap.cid |
5efded6a | 83 | local_discourse=local_discourse |
4f6c87d8 | 84 | image="discourse/base:2.0.20190429-1058" |
9eeb324e | 85 | docker_path=`which docker.io 2> /dev/null || which docker` |
6828238a | 86 | git_path=`which git` |
8877f99e | 87 | |
e0fd1f5b TB |
88 | if [ "${SUPERVISED}" = "true" ]; then |
89 | restart_policy="--restart=no" | |
90 | attach_on_start="-a" | |
91 | attach_on_run="-a stdout -a stderr" | |
92 | else | |
93 | attach_on_run="-d" | |
94 | fi | |
95 | ||
f2a3edee AY |
96 | if [ -n "$DOCKER_HOST" ]; then |
97 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
98 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 99 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
100 | grep 'inet ' | \ |
101 | awk '{ split($2,a,"/"); print a[1] }';` | |
102 | else | |
813fef38 | 103 | docker_ip=`ifconfig | \ |
03bb0735 LG |
104 | grep -B1 "inet addr" | \ |
105 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
106 | grep docker0 | \ | |
107 | awk -F: '{ print $3 }';` | |
108 | fi | |
80c11be3 | 109 | |
7a96c86d | 110 | # From https://stackoverflow.com/a/44660519/702738 |
60668406 | 111 | compare_version() { |
7a96c86d RSS |
112 | if [[ $1 == $2 ]]; then |
113 | return 1 | |
114 | fi | |
115 | local IFS=. | |
116 | local i a=(${1%%[^0-9.]*}) b=(${2%%[^0-9.]*}) | |
117 | local arem=${1#${1%%[^0-9.]*}} brem=${2#${2%%[^0-9.]*}} | |
118 | for ((i=0; i<${#a[@]} || i<${#b[@]}; i++)); do | |
119 | if ((10#${a[i]:-0} < 10#${b[i]:-0})); then | |
60668406 | 120 | return 1 |
7a96c86d RSS |
121 | elif ((10#${a[i]:-0} > 10#${b[i]:-0})); then |
122 | return 0 | |
60668406 DP |
123 | fi |
124 | done | |
7a96c86d RSS |
125 | if [ "$arem" '<' "$brem" ]; then |
126 | return 1 | |
127 | elif [ "$arem" '>' "$brem" ]; then | |
128 | return 0 | |
129 | fi | |
130 | return 1 | |
60668406 DP |
131 | } |
132 | ||
665468eb JA |
133 | |
134 | install_docker() { | |
c2d3ee4a | 135 | echo "Docker is not installed, you will need to install Docker in order to run Launcher" |
bf6d49b5 | 136 | echo "See https://docs.docker.com/installation/" |
665468eb JA |
137 | exit 1 |
138 | } | |
139 | ||
87c4f221 | 140 | check_prereqs() { |
794e44d5 GXT |
141 | |
142 | if [ -z $docker_path ]; then | |
665468eb JA |
143 | install_docker |
144 | fi | |
a3e18d95 | 145 | |
e741295a | 146 | # 1. docker daemon running? |
30835a52 S |
147 | # we send stderr to /dev/null cause we don't care about warnings, |
148 | # it usually complains about swap which does not matter | |
149 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
150 | if [[ $? -ne 0 ]] ; then |
151 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
152 | exit 1 | |
153 | fi | |
154 | ||
90287f8e | 155 | # 2. running an approved storage driver? |
e358c800 | 156 | if ! $docker_path info 2> /dev/null | egrep -q '^Storage Driver: (aufs|zfs|overlay2)$'; then |
90287f8e | 157 | echo "Your Docker installation is not using a supported storage driver. If we were to proceed you may have a broken install." |
7644adb7 | 158 | echo "aufs is the recommended storage driver, although zfs/btrfs/overlay and overlay2 may work as well." |
90287f8e MP |
159 | echo "Other storage drivers are known to be problematic." |
160 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the 'Storage Driver' line." | |
5dfdf9a3 | 161 | echo |
90287f8e MP |
162 | echo "If you wish to continue anyway using your existing unsupported storage driver," |
163 | echo "read the source code of launcher and figure out how to bypass this check." | |
48f22d14 | 164 | exit 1 |
a3e18d95 S |
165 | fi |
166 | ||
60668406 DP |
167 | # 3. running recommended docker version |
168 | test=($($docker_path --version)) # Get docker version string | |
169 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 170 | |
87c4f221 | 171 | # At least minimum docker version |
cf00fce0 | 172 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 173 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
174 | exit 1 |
175 | fi | |
176 | ||
87c4f221 | 177 | # Recommend newer docker version |
60668406 DP |
178 | if compare_version "${docker_rec_version}" "${test}"; then |
179 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
180 | fi | |
181 | ||
405948ee S |
182 | # 4. discourse docker image is downloaded |
183 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
184 | ||
185 | if [ -z "$test" ]; then | |
186 | echo | |
187 | echo "WARNING: We are about to start downloading the Discourse base image" | |
188 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
189 | echo | |
190 | echo "Please be patient" | |
191 | echo | |
405948ee | 192 | fi |
405948ee | 193 | |
6828238a JP |
194 | # 5. running recommended git version |
195 | test=($($git_path --version)) # Get git version string | |
196 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
197 | ||
198 | # At least minimum version | |
199 | if compare_version "${git_min_version}" "${test}"; then | |
200 | echo "ERROR: Git version ${test} not supported, please upgrade to at least ${git_min_version}, or recommended ${git_rec_version}" | |
201 | exit 1 | |
202 | fi | |
203 | ||
204 | # Recommend best version | |
205 | if compare_version "${git_rec_version}" "${test}"; then | |
206 | echo "WARNING: Git version ${test} deprecated, recommend upgrade to ${git_rec_version} or newer." | |
207 | fi | |
208 | ||
209 | # 6. able to attach stderr / out / tty | |
e02c1511 | 210 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
211 | if [[ "$test" =~ "working" ]] ; then : ; else |
212 | echo "Your Docker installation is not working correctly" | |
213 | echo | |
214 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
215 | exit 1 | |
216 | fi | |
4770834b | 217 | |
49b2fcc4 | 218 | # 7. enough space for the bootstrap on docker folder |
8cdc533d RSS |
219 | folder=`$docker_path info --format '{{.DockerRootDir}}'` |
220 | safe_folder=${folder:-/var/lib/docker} | |
49b2fcc4 RSS |
221 | test=$(($(stat -f --format="%a*%S" $safe_folder)/1024**3 < 5)) |
222 | if [[ $test -ne 0 ]] ; then | |
da095c30 RSS |
223 | echo "You have less than 5GB of free space on the disk where $safe_folder is located. You will need more space to continue" |
224 | df -h $safe_folder | |
49b2fcc4 RSS |
225 | echo |
226 | read -p "Would you like to attempt to recover space by cleaning docker images and containers in the system?(y/N)" -n 1 -r | |
227 | echo | |
228 | if [[ $REPLY =~ ^[Yy]$ ]] | |
229 | then | |
3273a8e1 | 230 | $docker_path system prune -af |
49b2fcc4 RSS |
231 | echo "If the cleanup was successful, you may try again now" |
232 | fi | |
233 | exit 1 | |
234 | fi | |
6e784be6 MP |
235 | } |
236 | ||
6828238a | 237 | |
cf3dd6f2 | 238 | if [ -z "$SKIP_PREREQS" ] && [ "$command" != "cleanup" ]; then |
87c4f221 | 239 | check_prereqs |
55d17203 | 240 | fi |
a3e18d95 | 241 | |
60f9f04c S |
242 | host_run() { |
243 | read -r -d '' env_ruby << 'RUBY' | |
244 | require 'yaml' | |
245 | ||
246 | input = STDIN.readlines.join | |
247 | yaml = YAML.load(input) | |
248 | ||
249 | if host_run = yaml['host_run'] | |
250 | params = yaml['params'] || {} | |
251 | host_run.each do |run| | |
252 | params.each do |k,v| | |
253 | run = run.gsub("$#{k}", v) | |
254 | end | |
255 | STDOUT.write "#{run}--SEP--" | |
256 | end | |
257 | end | |
258 | RUBY | |
259 | ||
e02c1511 | 260 | host_run=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e "$env_ruby"` |
60f9f04c S |
261 | |
262 | while [ "$host_run" ] ; do | |
263 | iter=${host_run%%--SEP--*} | |
264 | echo | |
265 | echo "Host run: $iter" | |
266 | $iter || exit 1 | |
267 | echo | |
268 | host_run="${host_run#*--SEP--}" | |
269 | done | |
270 | } | |
271 | ||
272 | ||
d90671f3 | 273 | set_volumes() { |
e02c1511 | 274 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
02d9a654 | 275 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
d90671f3 SS |
276 | } |
277 | ||
41daa523 | 278 | set_links() { |
e02c1511 | 279 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 280 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
281 | } | |
282 | ||
06310c73 GXT |
283 | find_templates() { |
284 | local templates=`cat $1 | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
7f77c274 SS |
285 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
286 | ||
06310c73 GXT |
287 | local arrTemplates=${templates// / } |
288 | ||
2ec550f7 | 289 | if [ ! -z "$templates" ]; then |
06310c73 GXT |
290 | for template in "${arrTemplates[@]}" |
291 | do | |
292 | local nested_templates=$(find_templates $template) | |
293 | ||
294 | if [ ! -z "$nested_templates" ]; then | |
295 | templates="$templates $nested_templates" | |
296 | fi | |
297 | done | |
298 | ||
299 | echo $templates | |
300 | else | |
301 | echo "" | |
302 | fi | |
303 | } | |
304 | ||
305 | set_template_info() { | |
306 | templates=$(find_templates $config_file) | |
307 | ||
7f77c274 SS |
308 | arrTemplates=(${templates// / }) |
309 | config_data=$(cat $config_file) | |
310 | ||
311 | input="hack: true" | |
312 | ||
7f77c274 SS |
313 | for template in "${arrTemplates[@]}" |
314 | do | |
315 | [ ! -z $template ] && { | |
316 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
317 | } | |
318 | done | |
319 | ||
320 | # we always want our config file last so it takes priority | |
321 | input="$input _FILE_SEPERATOR_ $config_data" | |
322 | ||
323 | read -r -d '' env_ruby << 'RUBY' | |
324 | require 'yaml' | |
325 | ||
326 | input=STDIN.readlines.join | |
093e6628 | 327 | # default to UTF-8 for the dbs sake |
3cb3d9c4 | 328 | env = {'LANG' => 'en_US.UTF-8'} |
7f77c274 SS |
329 | input.split('_FILE_SEPERATOR_').each do |yml| |
330 | yml.strip! | |
331 | begin | |
332 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 333 | rescue Psych::SyntaxError => e |
334 | puts e | |
335 | puts "*ERROR." | |
7f77c274 SS |
336 | rescue => e |
337 | puts yml | |
338 | p e | |
339 | end | |
340 | end | |
0138494b | 341 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
342 | RUBY |
343 | ||
fb827907 EP |
344 | tmp_input_file=$(mktemp) |
345 | ||
346 | echo "$input" > "$tmp_input_file" | |
347 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` | |
348 | ||
349 | rm -f "$tmp_input_file" | |
4b563ee8 SS |
350 | |
351 | env=() | |
f3824347 | 352 | ok=1 |
4b563ee8 | 353 | while read i; do |
f3824347 | 354 | if [ "$i" == "*ERROR." ]; then |
355 | ok=0 | |
356 | elif [ -n "$i" ]; then | |
0138494b | 357 | env[${#env[@]}]="${i//\{\{config\}\}/${config}}" |
16f2d250 | 358 | fi |
4b563ee8 SS |
359 | done <<< "$raw" |
360 | ||
f3824347 | 361 | if [ "$ok" -ne 1 ]; then |
362 | echo "${env[@]}" | |
c2d3ee4a | 363 | echo "YAML syntax error. Please check your containers/*.yml config files." |
f3824347 | 364 | exit 1 |
365 | fi | |
762d9bbf | 366 | |
8f57aae5 | 367 | # labels |
762d9bbf MP |
368 | read -r -d '' labels_ruby << 'RUBY' |
369 | require 'yaml' | |
370 | ||
371 | input=STDIN.readlines.join | |
762d9bbf MP |
372 | labels = {} |
373 | input.split('_FILE_SEPERATOR_').each do |yml| | |
374 | yml.strip! | |
375 | begin | |
376 | labels.merge!(YAML.load(yml)['labels'] || {}) | |
377 | rescue Psych::SyntaxError => e | |
378 | puts e | |
379 | puts "*ERROR." | |
380 | rescue => e | |
381 | puts yml | |
382 | p e | |
383 | end | |
384 | end | |
385 | puts labels.map{|k,v| "-l\n#{k}=#{v}" }.join("\n") | |
386 | RUBY | |
387 | ||
fb827907 EP |
388 | tmp_input_file=$(mktemp) |
389 | ||
390 | echo "$input" > "$tmp_input_file" | |
391 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$labels_ruby"` | |
392 | ||
393 | rm -f "$tmp_input_file" | |
762d9bbf MP |
394 | |
395 | labels=() | |
396 | ok=1 | |
397 | while read i; do | |
398 | if [ "$i" == "*ERROR." ]; then | |
399 | ok=0 | |
400 | elif [ -n "$i" ]; then | |
daddbf86 | 401 | labels[${#labels[@]}]=$(echo $i | sed s/{{config}}/${config}/g) |
762d9bbf MP |
402 | fi |
403 | done <<< "$raw" | |
404 | ||
405 | if [ "$ok" -ne 1 ]; then | |
406 | echo "${labels[@]}" | |
407 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
408 | exit 1 | |
409 | fi | |
8f57aae5 NL |
410 | |
411 | # expose | |
412 | read -r -d '' ports_ruby << 'RUBY' | |
413 | require 'yaml' | |
414 | ||
415 | input=STDIN.readlines.join | |
416 | ports = [] | |
417 | input.split('_FILE_SEPERATOR_').each do |yml| | |
418 | yml.strip! | |
419 | begin | |
420 | ports += (YAML.load(yml)['expose'] || []) | |
421 | rescue Psych::SyntaxError => e | |
422 | puts e | |
423 | puts "*ERROR." | |
424 | rescue => e | |
425 | puts yml | |
426 | p e | |
427 | end | |
428 | end | |
16fb17cf | 429 | puts ports.map { |p| p.to_s.include?(':') ? "-p\n#{p}" : "--expose\n#{p}" }.join("\n") |
8f57aae5 NL |
430 | RUBY |
431 | ||
432 | tmp_input_file=$(mktemp) | |
433 | ||
434 | echo "$input" > "$tmp_input_file" | |
435 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$ports_ruby"` | |
436 | ||
437 | rm -f "$tmp_input_file" | |
438 | ||
439 | ports=() | |
440 | ok=1 | |
441 | while read i; do | |
442 | if [ "$i" == "*ERROR." ]; then | |
443 | ok=0 | |
444 | elif [ -n "$i" ]; then | |
445 | ports[${#ports[@]}]=$i | |
446 | fi | |
447 | done <<< "$raw" | |
448 | ||
449 | if [ "$ok" -ne 1 ]; then | |
450 | echo "${ports[@]}" | |
451 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
452 | exit 1 | |
453 | fi | |
bfc79e77 DE |
454 | |
455 | merge_user_args | |
7f77c274 SS |
456 | } |
457 | ||
665468eb | 458 | if [ -z $docker_path ]; then |
52388b87 | 459 | install_docker |
665468eb | 460 | fi |
52388b87 | 461 | |
de869404 | 462 | [ "$command" == "cleanup" ] && { |
fa9acf1a | 463 | $docker_path system prune -a |
2dfd2c6d GXT |
464 | |
465 | if [ -d /var/discourse/shared/standalone/postgres_data_old ]; then | |
466 | echo | |
467 | echo "Old PostgreSQL backup data cluster detected taking up $(du -hs /var/discourse/shared/standalone/postgres_data_old | awk '{print $1}') detected" | |
468 | read -p "Would you like to remove it? (Y/n): " -n 1 -r && echo | |
469 | ||
470 | if [[ $REPLY =~ ^[Yy]$ ]]; then | |
471 | echo "removing old PostgreSQL data cluster at /var/discourse/shared/standalone/postgres_data_old..." | |
472 | rm -rf /var/discourse/shared/standalone/postgres_data_old | |
473 | else | |
474 | exit 1 | |
475 | fi | |
476 | fi | |
477 | ||
a8b66f98 L |
478 | exit 0 |
479 | } | |
5f803fb4 | 480 | |
65573a0e GXT |
481 | if [ ! "$command" == "setup" ]; then |
482 | if [[ ! -e $config_file ]]; then | |
7e738616 | 483 | echo "Config file was not found, ensure $config_file exists" |
5dfdf9a3 | 484 | echo |
71680b16 | 485 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" |
7e738616 | 486 | exit 1 |
65573a0e | 487 | fi |
7e738616 S |
488 | fi |
489 | ||
e2ed1fb6 S |
490 | docker_version=($($docker_path --version)) |
491 | docker_version=${test[2]//,/} | |
69545efd | 492 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 493 | |
30835a52 | 494 | set_existing_container(){ |
295e8f19 | 495 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
496 | } |
497 | ||
665468eb | 498 | run_stop() { |
337a89aa | 499 | |
30835a52 | 500 | set_existing_container |
60f9f04c | 501 | |
30835a52 | 502 | if [ ! -z $existing ] |
337a89aa | 503 | then |
30835a52 S |
504 | ( |
505 | set -x | |
a9cba0fc | 506 | $docker_path stop -t 10 $config |
30835a52 | 507 | ) |
337a89aa | 508 | else |
30835a52 S |
509 | echo "$config was not started !" |
510 | exit 1 | |
511 | fi | |
512 | } | |
337a89aa | 513 | |
8877f99e S |
514 | set_run_image() { |
515 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
516 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
517 | ||
c786ffcd GXT |
518 | if [ -n "$user_run_image" ]; then |
519 | run_image=$user_run_image | |
520 | elif [ -z "$run_image" ]; then | |
8877f99e S |
521 | run_image="$local_discourse/$config" |
522 | fi | |
523 | } | |
524 | ||
525 | set_boot_command() { | |
526 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
527 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
528 | ||
529 | if [ -z "$boot_command" ]; then | |
530 | ||
531 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
532 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
533 | ||
534 | if [ -z "$no_boot_command" ]; then | |
535 | boot_command="/sbin/boot" | |
536 | fi | |
537 | fi | |
538 | } | |
539 | ||
bfc79e77 DE |
540 | merge_user_args() { |
541 | local docker_args | |
542 | ||
543 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ | |
544 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
545 | ||
546 | if [[ -n "$docker_args" ]]; then | |
547 | user_args="$user_args $docker_args" | |
548 | fi | |
549 | } | |
550 | ||
665468eb | 551 | run_start() { |
337a89aa | 552 | |
7d49dbe7 | 553 | if [ -z "$START_CMD_ONLY" ] |
30835a52 | 554 | then |
7d49dbe7 SS |
555 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
556 | echo $existing | |
557 | if [ ! -z $existing ] | |
558 | then | |
559 | echo "Nothing to do, your container has already started!" | |
560 | exit 0 | |
561 | fi | |
30835a52 | 562 | |
7d49dbe7 SS |
563 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
564 | if [ ! -z $existing ] | |
565 | then | |
566 | echo "starting up existing container" | |
567 | ( | |
568 | set -x | |
569 | $docker_path start $config | |
570 | ) | |
571 | exit 0 | |
572 | fi | |
30835a52 S |
573 | fi |
574 | ||
575 | host_run | |
1f656469 | 576 | |
30835a52 S |
577 | set_template_info |
578 | set_volumes | |
579 | set_links | |
8877f99e S |
580 | set_run_image |
581 | set_boot_command | |
30835a52 | 582 | |
c6dd6f9d FB |
583 | # get hostname and settings from container configuration |
584 | for envar in "${env[@]}" | |
585 | do | |
586 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
587 | then | |
588 | # use as environment variable | |
589 | eval $envar | |
590 | fi | |
591 | done | |
592 | ||
30835a52 | 593 | ( |
c834fdd1 | 594 | hostname=`hostname -s` |
c6dd6f9d FB |
595 | # overwrite hostname |
596 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
597 | then | |
598 | hostname=$DISCOURSE_HOSTNAME | |
599 | else | |
600 | hostname=$hostname-$config | |
601 | fi | |
602 | ||
a0606001 S |
603 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
604 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
605 | # docker added more hostname rules | |
fd2e7637 | 606 | hostname=${hostname//_/-} |
a0606001 | 607 | |
cad2919f GXT |
608 | |
609 | if [ -z "$SKIP_MAC_ADDRESS" ] ; then | |
610 | mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")" | |
611 | fi | |
d2a86ee1 | 612 | |
7d49dbe7 SS |
613 | if [ ! -z "$START_CMD_ONLY" ] ; then |
614 | docker_path="true" | |
615 | fi | |
616 | ||
30835a52 | 617 | set -x |
7d49dbe7 | 618 | |
27c21012 | 619 | $docker_path run --shm-size=512m $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \ |
bfc79e77 | 620 | -e DOCKER_HOST_IP="$docker_ip" --name $config -t "${ports[@]}" $volumes $mac_address $user_args \ |
d2a86ee1 | 621 | $run_image $boot_command |
30835a52 S |
622 | |
623 | ) | |
624 | exit 0 | |
337a89aa S |
625 | |
626 | } | |
627 | ||
2791af60 GXT |
628 | run_run() { |
629 | set_template_info | |
630 | set_volumes | |
631 | set_links | |
632 | set_run_image | |
633 | ||
634 | unset ERR | |
635 | (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 $run_image \ | |
636 | /bin/bash -c "$run_command") || ERR=$? | |
637 | ||
638 | if [[ $ERR > 0 ]]; then | |
639 | exit 1 | |
640 | fi | |
641 | } | |
642 | ||
643 | run_bootstrap() { | |
60f9f04c S |
644 | host_run |
645 | ||
680dd4ea S |
646 | # Is the image available? |
647 | # If not, pull it here so the user is aware what's happening. | |
4807b1b8 | 648 | $docker_path history $image >/dev/null 2>&1 || $docker_path pull $image |
88126eba | 649 | |
680dd4ea | 650 | set_template_info |
93149421 | 651 | |
e02c1511 | 652 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 653 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 654 | |
e02c1511 | 655 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 656 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 657 | |
680dd4ea S |
658 | if [[ ! X"" = X"$base_image" ]]; then |
659 | image=$base_image | |
660 | fi | |
b9c7b50e | 661 | |
680dd4ea | 662 | set_volumes |
41daa523 | 663 | set_links |
f126bcc6 | 664 | |
680dd4ea | 665 | rm -f $cidbootstrap |
d90671f3 | 666 | |
680dd4ea S |
667 | run_command="cd /pups &&" |
668 | if [[ ! "false" = $update_pups ]]; then | |
669 | run_command="$run_command git pull &&" | |
670 | fi | |
ca2ce907 | 671 | run_command="$run_command /pups/bin/pups --stdin" |
2162f1d4 | 672 | |
680dd4ea | 673 | echo $run_command |
b9c7b50e | 674 | |
b4ab14c2 | 675 | unset ERR |
fb827907 EP |
676 | |
677 | tmp_input_file=$(mktemp) | |
678 | ||
679 | echo "$input" > "$tmp_input_file" | |
680 | (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 $image \ | |
b4ab14c2 S |
681 | /bin/bash -c "$run_command") || ERR=$? |
682 | ||
fb827907 EP |
683 | rm -f "$tmp_input_file" |
684 | ||
b4ab14c2 S |
685 | unset FAILED |
686 | # magic exit code that indicates a retry | |
687 | if [[ "$ERR" == 77 ]]; then | |
382c8e40 S |
688 | $docker_path rm `cat $cidbootstrap` |
689 | rm $cidbootstrap | |
b4ab14c2 | 690 | exit 77 |
382c8e40 | 691 | elif [[ "$ERR" > 0 ]]; then |
b4ab14c2 S |
692 | FAILED=TRUE |
693 | fi | |
19e3a6c0 S |
694 | |
695 | if [[ $FAILED = "TRUE" ]]; then | |
696 | if [[ ! -z "$DEBUG" ]]; then | |
697 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config-debug || echo 'FAILED TO COMMIT' | |
698 | echo "** DEBUG ** Maintaining image for diagnostics $local_discourse/$config-debug" | |
699 | fi | |
88126eba | 700 | |
19e3a6c0 S |
701 | $docker_path rm `cat $cidbootstrap` |
702 | rm $cidbootstrap | |
703 | echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one" | |
704 | exit 1 | |
705 | fi | |
9fb5f2d3 | 706 | |
680dd4ea | 707 | sleep 5 |
2162f1d4 | 708 | |
4807b1b8 MB |
709 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
710 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 711 | } |
9fb5f2d3 | 712 | |
680dd4ea S |
713 | case "$command" in |
714 | bootstrap) | |
680dd4ea | 715 | run_bootstrap |
2dd2e330 | 716 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 717 | exit 0 |
5f803fb4 | 718 | ;; |
1acce9e4 | 719 | |
1ec142a1 GXT |
720 | run) |
721 | run_run | |
722 | exit 0 | |
723 | ;; | |
724 | ||
2fc6ff36 | 725 | enter) |
0c456e8c | 726 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
727 | ;; |
728 | ||
5f803fb4 | 729 | stop) |
337a89aa S |
730 | run_stop |
731 | exit 0 | |
5f803fb4 | 732 | ;; |
7e738616 | 733 | |
5f803fb4 | 734 | logs) |
7e738616 | 735 | |
30835a52 S |
736 | $docker_path logs $config |
737 | exit 0 | |
5f803fb4 | 738 | ;; |
7e738616 | 739 | |
337a89aa S |
740 | restart) |
741 | run_stop | |
742 | run_start | |
743 | exit 0 | |
744 | ;; | |
80c11be3 | 745 | |
7d49dbe7 SS |
746 | start-cmd) |
747 | START_CMD_ONLY="1" | |
748 | run_start | |
749 | exit 0; | |
750 | ;; | |
751 | ||
337a89aa S |
752 | start) |
753 | run_start | |
754 | exit 0 | |
5f803fb4 | 755 | ;; |
7e738616 | 756 | |
680dd4ea | 757 | rebuild) |
4b6456ef | 758 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
c2d3ee4a | 759 | echo "Ensuring launcher is up to date" |
098533cb S |
760 | |
761 | git remote update | |
762 | ||
755ab5ac | 763 | LOCAL=$(git rev-parse HEAD) |
098533cb | 764 | REMOTE=$(git rev-parse @{u}) |
755ab5ac | 765 | BASE=$(git merge-base HEAD @{u}) |
098533cb S |
766 | |
767 | if [ $LOCAL = $REMOTE ]; then | |
c2d3ee4a | 768 | echo "Launcher is up-to-date" |
098533cb S |
769 | |
770 | elif [ $LOCAL = $BASE ]; then | |
c2d3ee4a | 771 | echo "Updating Launcher" |
098533cb | 772 | git pull || (echo 'failed to update' && exit 1) |
88ee2e35 | 773 | |
8100fab0 PD |
774 | for (( i=${#BASH_ARGV[@]}-1,j=0; i>=0,j<${#BASH_ARGV[@]}; i--,j++ )) |
775 | do | |
776 | args[$j]=${BASH_ARGV[$i]} | |
777 | done | |
778 | exec /bin/bash $0 "${args[@]}" # $@ is empty, because of shift at the beginning. Use BASH_ARGV instead. | |
098533cb S |
779 | |
780 | elif [ $REMOTE = $BASE ]; then | |
c2d3ee4a | 781 | echo "Your version of Launcher is ahead of origin" |
098533cb S |
782 | |
783 | else | |
c2d3ee4a | 784 | echo "Launcher has diverged source, this is only expected in Dev mode" |
098533cb S |
785 | fi |
786 | ||
4b6456ef | 787 | fi |
30835a52 S |
788 | |
789 | set_existing_container | |
790 | ||
791 | if [ ! -z $existing ] | |
680dd4ea S |
792 | then |
793 | echo "Stopping old container" | |
30835a52 S |
794 | ( |
795 | set -x | |
796 | $docker_path stop -t 10 $config | |
797 | ) | |
680dd4ea S |
798 | fi |
799 | ||
800 | run_bootstrap | |
801 | ||
30835a52 | 802 | if [ ! -z $existing ] |
680dd4ea | 803 | then |
30835a52 S |
804 | echo "Removing old container" |
805 | ( | |
806 | set -x | |
807 | $docker_path rm $config | |
808 | ) | |
680dd4ea S |
809 | fi |
810 | ||
811 | run_start | |
812 | exit 0 | |
813 | ;; | |
814 | ||
7e738616 | 815 | |
5f803fb4 | 816 | destroy) |
98bd0edf | 817 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
30835a52 | 818 | exit 0 |
5f803fb4 SS |
819 | ;; |
820 | esac | |
7e738616 | 821 | |
5f803fb4 | 822 | usage |