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 | ||
13b0817c MB |
26 | # for potential re-exec later |
27 | SAVED_ARGV=("$@") | |
28 | ||
7e738616 S |
29 | command=$1 |
30 | config=$2 | |
47890a9a SG |
31 | |
32 | # user_args_argv is assigned once when the argument vector is parsed. | |
33 | user_args_argv="" | |
34 | # user_args is mutable: its value may change when templates are parsed. | |
35 | # Superset of user_args_argv. | |
65573a0e | 36 | user_args="" |
47890a9a | 37 | |
c786ffcd | 38 | user_run_image="" |
87c4f221 | 39 | |
1ec142a1 GXT |
40 | if [[ $command == "run" ]]; then |
41 | run_command=$3 | |
42 | fi | |
43 | ||
1f656469 | 44 | while [ ${#} -gt 0 ]; do |
65573a0e | 45 | case "${1}" in |
19e3a6c0 S |
46 | --debug) |
47 | DEBUG="1" | |
48 | ;; | |
1f656469 | 49 | --skip-prereqs) |
4f36bb43 | 50 | SKIP_PREREQS="1" |
1f656469 | 51 | ;; |
cad2919f GXT |
52 | --skip-mac-address) |
53 | SKIP_MAC_ADDRESS="1" | |
54 | ;; | |
1f656469 | 55 | --docker-args) |
47890a9a SG |
56 | user_args_argv="$2" |
57 | user_args="$user_args_argv" | |
1f656469 GXT |
58 | shift |
59 | ;; | |
c786ffcd GXT |
60 | --run-image) |
61 | user_run_image="$2" | |
62 | shift | |
63 | ;; | |
1f656469 GXT |
64 | esac |
65 | ||
66 | shift 1 | |
67 | done | |
55d17203 | 68 | |
ea4428d7 | 69 | if [ -z "$command" -o -z "$config" -a "$command" != "cleanup" ]; then |
f80e6a37 | 70 | usage |
f80e6a37 GXT |
71 | fi |
72 | ||
87756d6d | 73 | # Docker doesn't like uppercase characters, spaces or special characters, catch it now before we build everything out and then find out |
abcf2a97 | 74 | re='[[:upper:]/ !@#$%^&*()+~`=]' |
87756d6d EH |
75 | if [[ $config =~ $re ]]; |
76 | then | |
8877f99e | 77 | echo |
abcf2a97 | 78 | echo "ERROR: Config name '$config' must not contain upper case characters, spaces or special characters. Correct config name and rerun $0." |
87756d6d EH |
79 | echo |
80 | exit 1 | |
81 | fi | |
82 | ||
7936ebaa | 83 | cd "$(dirname "$0")" |
55d17203 | 84 | |
0998a7c8 | 85 | docker_min_version='17.03.1' |
ddf8c54c | 86 | docker_rec_version='17.06.2' |
6828238a JP |
87 | git_min_version='1.8.0' |
88 | git_rec_version='1.8.0' | |
60668406 | 89 | |
8dea575c | 90 | config_file=containers/"$config".yml |
5201a40c | 91 | cidbootstrap=cids/"$config"_bootstrap.cid |
5efded6a | 92 | local_discourse=local_discourse |
333b879a | 93 | image="discourse/base:2.0.20201221-2020" |
9eeb324e | 94 | docker_path=`which docker.io 2> /dev/null || which docker` |
6828238a | 95 | git_path=`which git` |
8877f99e | 96 | |
e0fd1f5b TB |
97 | if [ "${SUPERVISED}" = "true" ]; then |
98 | restart_policy="--restart=no" | |
99 | attach_on_start="-a" | |
100 | attach_on_run="-a stdout -a stderr" | |
101 | else | |
102 | attach_on_run="-d" | |
103 | fi | |
104 | ||
f2a3edee AY |
105 | if [ -n "$DOCKER_HOST" ]; then |
106 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
107 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 108 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
109 | grep 'inet ' | \ |
110 | awk '{ split($2,a,"/"); print a[1] }';` | |
111 | else | |
813fef38 | 112 | docker_ip=`ifconfig | \ |
03bb0735 LG |
113 | grep -B1 "inet addr" | \ |
114 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
115 | grep docker0 | \ | |
116 | awk -F: '{ print $3 }';` | |
117 | fi | |
80c11be3 | 118 | |
7a96c86d | 119 | # From https://stackoverflow.com/a/44660519/702738 |
60668406 | 120 | compare_version() { |
7a96c86d RSS |
121 | if [[ $1 == $2 ]]; then |
122 | return 1 | |
123 | fi | |
124 | local IFS=. | |
125 | local i a=(${1%%[^0-9.]*}) b=(${2%%[^0-9.]*}) | |
126 | local arem=${1#${1%%[^0-9.]*}} brem=${2#${2%%[^0-9.]*}} | |
127 | for ((i=0; i<${#a[@]} || i<${#b[@]}; i++)); do | |
128 | if ((10#${a[i]:-0} < 10#${b[i]:-0})); then | |
60668406 | 129 | return 1 |
7a96c86d RSS |
130 | elif ((10#${a[i]:-0} > 10#${b[i]:-0})); then |
131 | return 0 | |
60668406 DP |
132 | fi |
133 | done | |
7a96c86d RSS |
134 | if [ "$arem" '<' "$brem" ]; then |
135 | return 1 | |
136 | elif [ "$arem" '>' "$brem" ]; then | |
137 | return 0 | |
138 | fi | |
139 | return 1 | |
60668406 DP |
140 | } |
141 | ||
665468eb JA |
142 | |
143 | install_docker() { | |
c2d3ee4a | 144 | echo "Docker is not installed, you will need to install Docker in order to run Launcher" |
bf6d49b5 | 145 | echo "See https://docs.docker.com/installation/" |
665468eb JA |
146 | exit 1 |
147 | } | |
148 | ||
a554d3dc KY |
149 | pull_image() { |
150 | # Add a single retry to work around dockerhub TLS errors | |
94360a4e | 151 | $docker_path pull $image || $docker_path pull $image |
a554d3dc KY |
152 | } |
153 | ||
87c4f221 | 154 | check_prereqs() { |
794e44d5 GXT |
155 | |
156 | if [ -z $docker_path ]; then | |
665468eb JA |
157 | install_docker |
158 | fi | |
a3e18d95 | 159 | |
e741295a | 160 | # 1. docker daemon running? |
30835a52 S |
161 | # we send stderr to /dev/null cause we don't care about warnings, |
162 | # it usually complains about swap which does not matter | |
163 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
164 | if [[ $? -ne 0 ]] ; then |
165 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
166 | exit 1 | |
167 | fi | |
168 | ||
90287f8e | 169 | # 2. running an approved storage driver? |
98c5fec4 | 170 | if ! $docker_path info 2> /dev/null | egrep -q 'Storage Driver: (aufs|zfs|overlay2)$'; then |
90287f8e | 171 | echo "Your Docker installation is not using a supported storage driver. If we were to proceed you may have a broken install." |
76ef2cbb | 172 | echo "overlay2 is the recommended storage driver, although zfs and aufs may work as well." |
90287f8e MP |
173 | echo "Other storage drivers are known to be problematic." |
174 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the 'Storage Driver' line." | |
5dfdf9a3 | 175 | echo |
90287f8e MP |
176 | echo "If you wish to continue anyway using your existing unsupported storage driver," |
177 | echo "read the source code of launcher and figure out how to bypass this check." | |
48f22d14 | 178 | exit 1 |
a3e18d95 S |
179 | fi |
180 | ||
60668406 DP |
181 | # 3. running recommended docker version |
182 | test=($($docker_path --version)) # Get docker version string | |
183 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 184 | |
87c4f221 | 185 | # At least minimum docker version |
cf00fce0 | 186 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 187 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
188 | exit 1 |
189 | fi | |
190 | ||
87c4f221 | 191 | # Recommend newer docker version |
60668406 DP |
192 | if compare_version "${docker_rec_version}" "${test}"; then |
193 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
194 | fi | |
195 | ||
405948ee S |
196 | # 4. discourse docker image is downloaded |
197 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
198 | ||
199 | if [ -z "$test" ]; then | |
200 | echo | |
201 | echo "WARNING: We are about to start downloading the Discourse base image" | |
202 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
203 | echo | |
204 | echo "Please be patient" | |
205 | echo | |
a554d3dc KY |
206 | |
207 | pull_image | |
405948ee | 208 | fi |
405948ee | 209 | |
6828238a JP |
210 | # 5. running recommended git version |
211 | test=($($git_path --version)) # Get git version string | |
212 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
213 | ||
214 | # At least minimum version | |
215 | if compare_version "${git_min_version}" "${test}"; then | |
216 | echo "ERROR: Git version ${test} not supported, please upgrade to at least ${git_min_version}, or recommended ${git_rec_version}" | |
217 | exit 1 | |
218 | fi | |
219 | ||
220 | # Recommend best version | |
221 | if compare_version "${git_rec_version}" "${test}"; then | |
222 | echo "WARNING: Git version ${test} deprecated, recommend upgrade to ${git_rec_version} or newer." | |
223 | fi | |
224 | ||
225 | # 6. able to attach stderr / out / tty | |
e02c1511 | 226 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
227 | if [[ "$test" =~ "working" ]] ; then : ; else |
228 | echo "Your Docker installation is not working correctly" | |
229 | echo | |
230 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
231 | exit 1 | |
232 | fi | |
4770834b | 233 | |
49b2fcc4 | 234 | # 7. enough space for the bootstrap on docker folder |
8cdc533d RSS |
235 | folder=`$docker_path info --format '{{.DockerRootDir}}'` |
236 | safe_folder=${folder:-/var/lib/docker} | |
49b2fcc4 RSS |
237 | test=$(($(stat -f --format="%a*%S" $safe_folder)/1024**3 < 5)) |
238 | if [[ $test -ne 0 ]] ; then | |
da095c30 RSS |
239 | echo "You have less than 5GB of free space on the disk where $safe_folder is located. You will need more space to continue" |
240 | df -h $safe_folder | |
49b2fcc4 | 241 | echo |
623f1073 | 242 | if tty >/dev/null; then |
f8ba11c2 | 243 | read -p "Would you like to attempt to recover space by cleaning docker images and containers in the system? (y/N)" -n 1 -r |
623f1073 MB |
244 | echo |
245 | if [[ $REPLY =~ ^[Yy]$ ]] | |
246 | then | |
70aaf454 SG |
247 | $docker_path container prune --force --filter until=1h >/dev/null |
248 | $docker_path image prune --all --force --filter until=1h >/dev/null | |
623f1073 MB |
249 | echo "If the cleanup was successful, you may try again now" |
250 | fi | |
49b2fcc4 RSS |
251 | fi |
252 | exit 1 | |
253 | fi | |
6e784be6 MP |
254 | } |
255 | ||
6828238a | 256 | |
cf3dd6f2 | 257 | if [ -z "$SKIP_PREREQS" ] && [ "$command" != "cleanup" ]; then |
87c4f221 | 258 | check_prereqs |
55d17203 | 259 | fi |
a3e18d95 | 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_ $config_data" | |
310 | ||
311 | read -r -d '' env_ruby << 'RUBY' | |
312 | require 'yaml' | |
313 | ||
314 | input=STDIN.readlines.join | |
093e6628 | 315 | # default to UTF-8 for the dbs sake |
3cb3d9c4 | 316 | env = {'LANG' => 'en_US.UTF-8'} |
7f77c274 SS |
317 | input.split('_FILE_SEPERATOR_').each do |yml| |
318 | yml.strip! | |
319 | begin | |
320 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 321 | rescue Psych::SyntaxError => e |
322 | puts e | |
323 | puts "*ERROR." | |
7f77c274 SS |
324 | rescue => e |
325 | puts yml | |
326 | p e | |
327 | end | |
328 | end | |
09d22c3f | 329 | env.each{|k,v| puts "*ERROR." if v.is_a?(Hash)} |
0138494b | 330 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
331 | RUBY |
332 | ||
fb827907 EP |
333 | tmp_input_file=$(mktemp) |
334 | ||
335 | echo "$input" > "$tmp_input_file" | |
336 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` | |
337 | ||
338 | rm -f "$tmp_input_file" | |
4b563ee8 SS |
339 | |
340 | env=() | |
f3824347 | 341 | ok=1 |
4b563ee8 | 342 | while read i; do |
f3824347 | 343 | if [ "$i" == "*ERROR." ]; then |
344 | ok=0 | |
345 | elif [ -n "$i" ]; then | |
0138494b | 346 | env[${#env[@]}]="${i//\{\{config\}\}/${config}}" |
16f2d250 | 347 | fi |
4b563ee8 SS |
348 | done <<< "$raw" |
349 | ||
f3824347 | 350 | if [ "$ok" -ne 1 ]; then |
351 | echo "${env[@]}" | |
c2d3ee4a | 352 | echo "YAML syntax error. Please check your containers/*.yml config files." |
f3824347 | 353 | exit 1 |
354 | fi | |
762d9bbf | 355 | |
8f57aae5 | 356 | # labels |
762d9bbf MP |
357 | read -r -d '' labels_ruby << 'RUBY' |
358 | require 'yaml' | |
359 | ||
360 | input=STDIN.readlines.join | |
762d9bbf MP |
361 | labels = {} |
362 | input.split('_FILE_SEPERATOR_').each do |yml| | |
363 | yml.strip! | |
364 | begin | |
365 | labels.merge!(YAML.load(yml)['labels'] || {}) | |
366 | rescue Psych::SyntaxError => e | |
367 | puts e | |
368 | puts "*ERROR." | |
369 | rescue => e | |
370 | puts yml | |
371 | p e | |
372 | end | |
373 | end | |
374 | puts labels.map{|k,v| "-l\n#{k}=#{v}" }.join("\n") | |
375 | RUBY | |
376 | ||
fb827907 EP |
377 | tmp_input_file=$(mktemp) |
378 | ||
379 | echo "$input" > "$tmp_input_file" | |
380 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$labels_ruby"` | |
381 | ||
382 | rm -f "$tmp_input_file" | |
762d9bbf MP |
383 | |
384 | labels=() | |
385 | ok=1 | |
386 | while read i; do | |
387 | if [ "$i" == "*ERROR." ]; then | |
388 | ok=0 | |
389 | elif [ -n "$i" ]; then | |
daddbf86 | 390 | labels[${#labels[@]}]=$(echo $i | sed s/{{config}}/${config}/g) |
762d9bbf MP |
391 | fi |
392 | done <<< "$raw" | |
393 | ||
394 | if [ "$ok" -ne 1 ]; then | |
395 | echo "${labels[@]}" | |
396 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
397 | exit 1 | |
398 | fi | |
8f57aae5 NL |
399 | |
400 | # expose | |
401 | read -r -d '' ports_ruby << 'RUBY' | |
402 | require 'yaml' | |
403 | ||
404 | input=STDIN.readlines.join | |
405 | ports = [] | |
406 | input.split('_FILE_SEPERATOR_').each do |yml| | |
407 | yml.strip! | |
408 | begin | |
409 | ports += (YAML.load(yml)['expose'] || []) | |
410 | rescue Psych::SyntaxError => e | |
411 | puts e | |
412 | puts "*ERROR." | |
413 | rescue => e | |
414 | puts yml | |
415 | p e | |
416 | end | |
417 | end | |
16fb17cf | 418 | puts ports.map { |p| p.to_s.include?(':') ? "-p\n#{p}" : "--expose\n#{p}" }.join("\n") |
8f57aae5 NL |
419 | RUBY |
420 | ||
421 | tmp_input_file=$(mktemp) | |
422 | ||
423 | echo "$input" > "$tmp_input_file" | |
424 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$ports_ruby"` | |
425 | ||
426 | rm -f "$tmp_input_file" | |
427 | ||
428 | ports=() | |
429 | ok=1 | |
430 | while read i; do | |
431 | if [ "$i" == "*ERROR." ]; then | |
432 | ok=0 | |
433 | elif [ -n "$i" ]; then | |
434 | ports[${#ports[@]}]=$i | |
435 | fi | |
436 | done <<< "$raw" | |
437 | ||
438 | if [ "$ok" -ne 1 ]; then | |
439 | echo "${ports[@]}" | |
440 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
441 | exit 1 | |
442 | fi | |
bfc79e77 DE |
443 | |
444 | merge_user_args | |
7f77c274 SS |
445 | } |
446 | ||
665468eb | 447 | if [ -z $docker_path ]; then |
52388b87 | 448 | install_docker |
665468eb | 449 | fi |
52388b87 | 450 | |
de869404 | 451 | [ "$command" == "cleanup" ] && { |
b54cb8ea SG |
452 | $docker_path container prune --filter until=1h |
453 | $docker_path image prune --all --filter until=1h | |
2dfd2c6d GXT |
454 | |
455 | if [ -d /var/discourse/shared/standalone/postgres_data_old ]; then | |
456 | echo | |
457 | echo "Old PostgreSQL backup data cluster detected taking up $(du -hs /var/discourse/shared/standalone/postgres_data_old | awk '{print $1}') detected" | |
f8ba11c2 | 458 | read -p "Would you like to remove it? (y/N): " -n 1 -r && echo |
2dfd2c6d GXT |
459 | |
460 | if [[ $REPLY =~ ^[Yy]$ ]]; then | |
461 | echo "removing old PostgreSQL data cluster at /var/discourse/shared/standalone/postgres_data_old..." | |
b20ba9ee | 462 | rm -rf /var/discourse/shared/standalone/postgres_data_old* |
2dfd2c6d GXT |
463 | else |
464 | exit 1 | |
465 | fi | |
466 | fi | |
467 | ||
a8b66f98 L |
468 | exit 0 |
469 | } | |
5f803fb4 | 470 | |
65573a0e GXT |
471 | if [ ! "$command" == "setup" ]; then |
472 | if [[ ! -e $config_file ]]; then | |
7e738616 | 473 | echo "Config file was not found, ensure $config_file exists" |
5dfdf9a3 | 474 | echo |
71680b16 | 475 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" |
7e738616 | 476 | exit 1 |
65573a0e | 477 | fi |
7e738616 S |
478 | fi |
479 | ||
e2ed1fb6 S |
480 | docker_version=($($docker_path --version)) |
481 | docker_version=${test[2]//,/} | |
69545efd | 482 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 483 | |
30835a52 | 484 | set_existing_container(){ |
295e8f19 | 485 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
486 | } |
487 | ||
665468eb | 488 | run_stop() { |
337a89aa | 489 | |
30835a52 | 490 | set_existing_container |
60f9f04c | 491 | |
30835a52 | 492 | if [ ! -z $existing ] |
337a89aa | 493 | then |
30835a52 S |
494 | ( |
495 | set -x | |
dd2804d1 | 496 | $docker_path stop -t 30 $config |
30835a52 | 497 | ) |
337a89aa | 498 | else |
30835a52 | 499 | echo "$config was not started !" |
f73c2d03 | 500 | echo "./discourse-doctor may help diagnose the problem." |
30835a52 S |
501 | exit 1 |
502 | fi | |
503 | } | |
337a89aa | 504 | |
8877f99e S |
505 | set_run_image() { |
506 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
507 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
508 | ||
c786ffcd GXT |
509 | if [ -n "$user_run_image" ]; then |
510 | run_image=$user_run_image | |
511 | elif [ -z "$run_image" ]; then | |
8877f99e S |
512 | run_image="$local_discourse/$config" |
513 | fi | |
514 | } | |
515 | ||
516 | set_boot_command() { | |
517 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
518 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
519 | ||
520 | if [ -z "$boot_command" ]; then | |
521 | ||
522 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
523 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
524 | ||
525 | if [ -z "$no_boot_command" ]; then | |
526 | boot_command="/sbin/boot" | |
527 | fi | |
528 | fi | |
529 | } | |
530 | ||
bfc79e77 DE |
531 | merge_user_args() { |
532 | local docker_args | |
533 | ||
534 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ | |
535 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
536 | ||
537 | if [[ -n "$docker_args" ]]; then | |
47890a9a | 538 | user_args="$user_args_argv $docker_args" |
bfc79e77 DE |
539 | fi |
540 | } | |
541 | ||
665468eb | 542 | run_start() { |
337a89aa | 543 | |
7d49dbe7 | 544 | if [ -z "$START_CMD_ONLY" ] |
30835a52 | 545 | then |
7d49dbe7 SS |
546 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
547 | echo $existing | |
548 | if [ ! -z $existing ] | |
549 | then | |
550 | echo "Nothing to do, your container has already started!" | |
551 | exit 0 | |
552 | fi | |
30835a52 | 553 | |
7d49dbe7 SS |
554 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
555 | if [ ! -z $existing ] | |
556 | then | |
557 | echo "starting up existing container" | |
558 | ( | |
559 | set -x | |
560 | $docker_path start $config | |
561 | ) | |
562 | exit 0 | |
563 | fi | |
30835a52 S |
564 | fi |
565 | ||
30835a52 S |
566 | set_template_info |
567 | set_volumes | |
568 | set_links | |
8877f99e S |
569 | set_run_image |
570 | set_boot_command | |
30835a52 | 571 | |
c6dd6f9d FB |
572 | # get hostname and settings from container configuration |
573 | for envar in "${env[@]}" | |
574 | do | |
575 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
576 | then | |
577 | # use as environment variable | |
578 | eval $envar | |
579 | fi | |
580 | done | |
581 | ||
30835a52 | 582 | ( |
c834fdd1 | 583 | hostname=`hostname -s` |
c6dd6f9d FB |
584 | # overwrite hostname |
585 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
586 | then | |
587 | hostname=$DISCOURSE_HOSTNAME | |
588 | else | |
589 | hostname=$hostname-$config | |
590 | fi | |
591 | ||
a0606001 S |
592 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
593 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
594 | # docker added more hostname rules | |
fd2e7637 | 595 | hostname=${hostname//_/-} |
a0606001 | 596 | |
cad2919f GXT |
597 | |
598 | if [ -z "$SKIP_MAC_ADDRESS" ] ; then | |
599 | mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")" | |
600 | fi | |
d2a86ee1 | 601 | |
7d49dbe7 SS |
602 | if [ ! -z "$START_CMD_ONLY" ] ; then |
603 | docker_path="true" | |
604 | fi | |
605 | ||
30835a52 | 606 | set -x |
7d49dbe7 | 607 | |
27c21012 | 608 | $docker_path run --shm-size=512m $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \ |
bfc79e77 | 609 | -e DOCKER_HOST_IP="$docker_ip" --name $config -t "${ports[@]}" $volumes $mac_address $user_args \ |
d2a86ee1 | 610 | $run_image $boot_command |
30835a52 S |
611 | |
612 | ) | |
613 | exit 0 | |
337a89aa S |
614 | |
615 | } | |
616 | ||
2791af60 GXT |
617 | run_run() { |
618 | set_template_info | |
619 | set_volumes | |
620 | set_links | |
621 | set_run_image | |
622 | ||
623 | unset ERR | |
624 | (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 $run_image \ | |
625 | /bin/bash -c "$run_command") || ERR=$? | |
626 | ||
627 | if [[ $ERR > 0 ]]; then | |
628 | exit 1 | |
629 | fi | |
630 | } | |
631 | ||
632 | run_bootstrap() { | |
680dd4ea S |
633 | # Is the image available? |
634 | # If not, pull it here so the user is aware what's happening. | |
a554d3dc | 635 | $docker_path history $image >/dev/null 2>&1 || pull_image |
88126eba | 636 | |
680dd4ea | 637 | set_template_info |
93149421 | 638 | |
e02c1511 | 639 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 640 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 641 | |
e02c1511 | 642 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 643 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 644 | |
680dd4ea S |
645 | if [[ ! X"" = X"$base_image" ]]; then |
646 | image=$base_image | |
647 | fi | |
b9c7b50e | 648 | |
680dd4ea | 649 | set_volumes |
41daa523 | 650 | set_links |
f126bcc6 | 651 | |
680dd4ea | 652 | rm -f $cidbootstrap |
d90671f3 | 653 | |
680dd4ea S |
654 | run_command="cd /pups &&" |
655 | if [[ ! "false" = $update_pups ]]; then | |
656 | run_command="$run_command git pull &&" | |
657 | fi | |
ca2ce907 | 658 | run_command="$run_command /pups/bin/pups --stdin" |
2162f1d4 | 659 | |
680dd4ea | 660 | echo $run_command |
b9c7b50e | 661 | |
b4ab14c2 | 662 | unset ERR |
fb827907 EP |
663 | |
664 | tmp_input_file=$(mktemp) | |
665 | ||
666 | echo "$input" > "$tmp_input_file" | |
667 | (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 $image \ | |
b4ab14c2 S |
668 | /bin/bash -c "$run_command") || ERR=$? |
669 | ||
fb827907 EP |
670 | rm -f "$tmp_input_file" |
671 | ||
b4ab14c2 S |
672 | unset FAILED |
673 | # magic exit code that indicates a retry | |
674 | if [[ "$ERR" == 77 ]]; then | |
382c8e40 S |
675 | $docker_path rm `cat $cidbootstrap` |
676 | rm $cidbootstrap | |
b4ab14c2 | 677 | exit 77 |
382c8e40 | 678 | elif [[ "$ERR" > 0 ]]; then |
b4ab14c2 S |
679 | FAILED=TRUE |
680 | fi | |
19e3a6c0 S |
681 | |
682 | if [[ $FAILED = "TRUE" ]]; then | |
683 | if [[ ! -z "$DEBUG" ]]; then | |
684 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config-debug || echo 'FAILED TO COMMIT' | |
685 | echo "** DEBUG ** Maintaining image for diagnostics $local_discourse/$config-debug" | |
686 | fi | |
88126eba | 687 | |
19e3a6c0 S |
688 | $docker_path rm `cat $cidbootstrap` |
689 | rm $cidbootstrap | |
f73c2d03 JP |
690 | echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one." |
691 | echo "./discourse-doctor may help diagnose the problem." | |
19e3a6c0 S |
692 | exit 1 |
693 | fi | |
9fb5f2d3 | 694 | |
680dd4ea | 695 | sleep 5 |
2162f1d4 | 696 | |
4807b1b8 MB |
697 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
698 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 699 | } |
9fb5f2d3 | 700 | |
680dd4ea S |
701 | case "$command" in |
702 | bootstrap) | |
680dd4ea | 703 | run_bootstrap |
2dd2e330 | 704 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 705 | exit 0 |
5f803fb4 | 706 | ;; |
1acce9e4 | 707 | |
1ec142a1 GXT |
708 | run) |
709 | run_run | |
710 | exit 0 | |
711 | ;; | |
712 | ||
2fc6ff36 | 713 | enter) |
0c456e8c | 714 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
715 | ;; |
716 | ||
5f803fb4 | 717 | stop) |
337a89aa S |
718 | run_stop |
719 | exit 0 | |
5f803fb4 | 720 | ;; |
7e738616 | 721 | |
5f803fb4 | 722 | logs) |
7e738616 | 723 | |
30835a52 S |
724 | $docker_path logs $config |
725 | exit 0 | |
5f803fb4 | 726 | ;; |
7e738616 | 727 | |
337a89aa S |
728 | restart) |
729 | run_stop | |
730 | run_start | |
731 | exit 0 | |
732 | ;; | |
80c11be3 | 733 | |
7d49dbe7 SS |
734 | start-cmd) |
735 | START_CMD_ONLY="1" | |
736 | run_start | |
737 | exit 0; | |
738 | ;; | |
739 | ||
337a89aa S |
740 | start) |
741 | run_start | |
742 | exit 0 | |
5f803fb4 | 743 | ;; |
7e738616 | 744 | |
680dd4ea | 745 | rebuild) |
4b6456ef | 746 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
c2d3ee4a | 747 | echo "Ensuring launcher is up to date" |
098533cb S |
748 | |
749 | git remote update | |
750 | ||
755ab5ac | 751 | LOCAL=$(git rev-parse HEAD) |
098533cb | 752 | REMOTE=$(git rev-parse @{u}) |
755ab5ac | 753 | BASE=$(git merge-base HEAD @{u}) |
098533cb S |
754 | |
755 | if [ $LOCAL = $REMOTE ]; then | |
c2d3ee4a | 756 | echo "Launcher is up-to-date" |
098533cb S |
757 | |
758 | elif [ $LOCAL = $BASE ]; then | |
13b0817c | 759 | echo "Updating Launcher..." |
098533cb | 760 | git pull || (echo 'failed to update' && exit 1) |
88ee2e35 | 761 | |
13b0817c MB |
762 | echo "Launcher updated, restarting..." |
763 | exec "$0" "${SAVED_ARGV[@]}" | |
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 | |
49ed1415 | 781 | $docker_path stop -t 60 $config |
30835a52 | 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 |