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 "$0")" |
55d17203 | 84 | |
978ab0a4 | 85 | pups_version='v1.0.3' |
0998a7c8 | 86 | docker_min_version='17.03.1' |
ddf8c54c | 87 | docker_rec_version='17.06.2' |
6828238a JP |
88 | git_min_version='1.8.0' |
89 | git_rec_version='1.8.0' | |
60668406 | 90 | |
8dea575c | 91 | config_file=containers/"$config".yml |
5201a40c | 92 | cidbootstrap=cids/"$config"_bootstrap.cid |
5efded6a | 93 | local_discourse=local_discourse |
faa7b961 | 94 | image="discourse/base:2.0.20210415-1332" |
9eeb324e | 95 | docker_path=`which docker.io 2> /dev/null || which docker` |
6828238a | 96 | git_path=`which git` |
8877f99e | 97 | |
e0fd1f5b TB |
98 | if [ "${SUPERVISED}" = "true" ]; then |
99 | restart_policy="--restart=no" | |
100 | attach_on_start="-a" | |
101 | attach_on_run="-a stdout -a stderr" | |
102 | else | |
103 | attach_on_run="-d" | |
104 | fi | |
105 | ||
f2a3edee AY |
106 | if [ -n "$DOCKER_HOST" ]; then |
107 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
108 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 109 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
110 | grep 'inet ' | \ |
111 | awk '{ split($2,a,"/"); print a[1] }';` | |
112 | else | |
813fef38 | 113 | docker_ip=`ifconfig | \ |
03bb0735 LG |
114 | grep -B1 "inet addr" | \ |
115 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
116 | grep docker0 | \ | |
117 | awk -F: '{ print $3 }';` | |
118 | fi | |
80c11be3 | 119 | |
7a96c86d | 120 | # From https://stackoverflow.com/a/44660519/702738 |
60668406 | 121 | compare_version() { |
7a96c86d RSS |
122 | if [[ $1 == $2 ]]; then |
123 | return 1 | |
124 | fi | |
125 | local IFS=. | |
126 | local i a=(${1%%[^0-9.]*}) b=(${2%%[^0-9.]*}) | |
127 | local arem=${1#${1%%[^0-9.]*}} brem=${2#${2%%[^0-9.]*}} | |
128 | for ((i=0; i<${#a[@]} || i<${#b[@]}; i++)); do | |
129 | if ((10#${a[i]:-0} < 10#${b[i]:-0})); then | |
60668406 | 130 | return 1 |
7a96c86d RSS |
131 | elif ((10#${a[i]:-0} > 10#${b[i]:-0})); then |
132 | return 0 | |
60668406 DP |
133 | fi |
134 | done | |
7a96c86d RSS |
135 | if [ "$arem" '<' "$brem" ]; then |
136 | return 1 | |
137 | elif [ "$arem" '>' "$brem" ]; then | |
138 | return 0 | |
139 | fi | |
140 | return 1 | |
60668406 DP |
141 | } |
142 | ||
665468eb JA |
143 | |
144 | install_docker() { | |
c2d3ee4a | 145 | echo "Docker is not installed, you will need to install Docker in order to run Launcher" |
bf6d49b5 | 146 | echo "See https://docs.docker.com/installation/" |
665468eb JA |
147 | exit 1 |
148 | } | |
149 | ||
a554d3dc KY |
150 | pull_image() { |
151 | # Add a single retry to work around dockerhub TLS errors | |
94360a4e | 152 | $docker_path pull $image || $docker_path pull $image |
a554d3dc KY |
153 | } |
154 | ||
87c4f221 | 155 | check_prereqs() { |
794e44d5 GXT |
156 | |
157 | if [ -z $docker_path ]; then | |
665468eb JA |
158 | install_docker |
159 | fi | |
a3e18d95 | 160 | |
e741295a | 161 | # 1. docker daemon running? |
30835a52 S |
162 | # we send stderr to /dev/null cause we don't care about warnings, |
163 | # it usually complains about swap which does not matter | |
164 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
165 | if [[ $? -ne 0 ]] ; then |
166 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
167 | exit 1 | |
168 | fi | |
169 | ||
90287f8e | 170 | # 2. running an approved storage driver? |
98c5fec4 | 171 | if ! $docker_path info 2> /dev/null | egrep -q 'Storage Driver: (aufs|zfs|overlay2)$'; then |
90287f8e | 172 | echo "Your Docker installation is not using a supported storage driver. If we were to proceed you may have a broken install." |
76ef2cbb | 173 | echo "overlay2 is the recommended storage driver, although zfs and aufs may work as well." |
90287f8e MP |
174 | echo "Other storage drivers are known to be problematic." |
175 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the 'Storage Driver' line." | |
5dfdf9a3 | 176 | echo |
90287f8e MP |
177 | echo "If you wish to continue anyway using your existing unsupported storage driver," |
178 | echo "read the source code of launcher and figure out how to bypass this check." | |
48f22d14 | 179 | exit 1 |
a3e18d95 S |
180 | fi |
181 | ||
60668406 DP |
182 | # 3. running recommended docker version |
183 | test=($($docker_path --version)) # Get docker version string | |
184 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 185 | |
87c4f221 | 186 | # At least minimum docker version |
cf00fce0 | 187 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 188 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
189 | exit 1 |
190 | fi | |
191 | ||
87c4f221 | 192 | # Recommend newer docker version |
60668406 DP |
193 | if compare_version "${docker_rec_version}" "${test}"; then |
194 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
195 | fi | |
196 | ||
405948ee S |
197 | # 4. discourse docker image is downloaded |
198 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
199 | ||
200 | if [ -z "$test" ]; then | |
201 | echo | |
202 | echo "WARNING: We are about to start downloading the Discourse base image" | |
203 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
204 | echo | |
205 | echo "Please be patient" | |
206 | echo | |
a554d3dc KY |
207 | |
208 | pull_image | |
405948ee | 209 | fi |
405948ee | 210 | |
6828238a JP |
211 | # 5. running recommended git version |
212 | test=($($git_path --version)) # Get git version string | |
213 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
214 | ||
215 | # At least minimum version | |
216 | if compare_version "${git_min_version}" "${test}"; then | |
217 | echo "ERROR: Git version ${test} not supported, please upgrade to at least ${git_min_version}, or recommended ${git_rec_version}" | |
218 | exit 1 | |
219 | fi | |
220 | ||
221 | # Recommend best version | |
222 | if compare_version "${git_rec_version}" "${test}"; then | |
223 | echo "WARNING: Git version ${test} deprecated, recommend upgrade to ${git_rec_version} or newer." | |
224 | fi | |
225 | ||
226 | # 6. able to attach stderr / out / tty | |
e02c1511 | 227 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
228 | if [[ "$test" =~ "working" ]] ; then : ; else |
229 | echo "Your Docker installation is not working correctly" | |
230 | echo | |
231 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
232 | exit 1 | |
233 | fi | |
4770834b | 234 | |
49b2fcc4 | 235 | # 7. enough space for the bootstrap on docker folder |
8cdc533d RSS |
236 | folder=`$docker_path info --format '{{.DockerRootDir}}'` |
237 | safe_folder=${folder:-/var/lib/docker} | |
49b2fcc4 RSS |
238 | test=$(($(stat -f --format="%a*%S" $safe_folder)/1024**3 < 5)) |
239 | if [[ $test -ne 0 ]] ; then | |
da095c30 RSS |
240 | echo "You have less than 5GB of free space on the disk where $safe_folder is located. You will need more space to continue" |
241 | df -h $safe_folder | |
49b2fcc4 | 242 | echo |
623f1073 | 243 | if tty >/dev/null; then |
f8ba11c2 | 244 | 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 |
245 | echo |
246 | if [[ $REPLY =~ ^[Yy]$ ]] | |
247 | then | |
79c49c19 SS |
248 | $docker_path container prune --force --filter until=24h >/dev/null |
249 | $docker_path image prune --all --force --filter until=24h >/dev/null | |
623f1073 MB |
250 | echo "If the cleanup was successful, you may try again now" |
251 | fi | |
49b2fcc4 RSS |
252 | fi |
253 | exit 1 | |
254 | fi | |
6e784be6 MP |
255 | } |
256 | ||
6828238a | 257 | |
cf3dd6f2 | 258 | if [ -z "$SKIP_PREREQS" ] && [ "$command" != "cleanup" ]; then |
87c4f221 | 259 | check_prereqs |
55d17203 | 260 | fi |
a3e18d95 | 261 | |
d90671f3 | 262 | set_volumes() { |
e02c1511 | 263 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
02d9a654 | 264 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
d90671f3 SS |
265 | } |
266 | ||
41daa523 | 267 | set_links() { |
e02c1511 | 268 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 269 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
270 | } | |
271 | ||
06310c73 GXT |
272 | find_templates() { |
273 | local templates=`cat $1 | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
7f77c274 SS |
274 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
275 | ||
06310c73 GXT |
276 | local arrTemplates=${templates// / } |
277 | ||
2ec550f7 | 278 | if [ ! -z "$templates" ]; then |
06310c73 GXT |
279 | echo $templates |
280 | else | |
281 | echo "" | |
282 | fi | |
283 | } | |
284 | ||
285 | set_template_info() { | |
286 | templates=$(find_templates $config_file) | |
287 | ||
7f77c274 SS |
288 | arrTemplates=(${templates// / }) |
289 | config_data=$(cat $config_file) | |
290 | ||
291 | input="hack: true" | |
292 | ||
7f77c274 SS |
293 | for template in "${arrTemplates[@]}" |
294 | do | |
295 | [ ! -z $template ] && { | |
296 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
297 | } | |
298 | done | |
299 | ||
300 | # we always want our config file last so it takes priority | |
301 | input="$input _FILE_SEPERATOR_ $config_data" | |
302 | ||
303 | read -r -d '' env_ruby << 'RUBY' | |
304 | require 'yaml' | |
305 | ||
306 | input=STDIN.readlines.join | |
093e6628 | 307 | # default to UTF-8 for the dbs sake |
3cb3d9c4 | 308 | env = {'LANG' => 'en_US.UTF-8'} |
7f77c274 SS |
309 | input.split('_FILE_SEPERATOR_').each do |yml| |
310 | yml.strip! | |
311 | begin | |
312 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 313 | rescue Psych::SyntaxError => e |
314 | puts e | |
315 | puts "*ERROR." | |
7f77c274 SS |
316 | rescue => e |
317 | puts yml | |
318 | p e | |
319 | end | |
320 | end | |
09d22c3f | 321 | env.each{|k,v| puts "*ERROR." if v.is_a?(Hash)} |
0138494b | 322 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
323 | RUBY |
324 | ||
fb827907 EP |
325 | tmp_input_file=$(mktemp) |
326 | ||
327 | echo "$input" > "$tmp_input_file" | |
328 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` | |
329 | ||
330 | rm -f "$tmp_input_file" | |
4b563ee8 SS |
331 | |
332 | env=() | |
f3824347 | 333 | ok=1 |
4b563ee8 | 334 | while read i; do |
f3824347 | 335 | if [ "$i" == "*ERROR." ]; then |
336 | ok=0 | |
337 | elif [ -n "$i" ]; then | |
0138494b | 338 | env[${#env[@]}]="${i//\{\{config\}\}/${config}}" |
16f2d250 | 339 | fi |
4b563ee8 SS |
340 | done <<< "$raw" |
341 | ||
f3824347 | 342 | if [ "$ok" -ne 1 ]; then |
343 | echo "${env[@]}" | |
c2d3ee4a | 344 | echo "YAML syntax error. Please check your containers/*.yml config files." |
f3824347 | 345 | exit 1 |
346 | fi | |
762d9bbf | 347 | |
8f57aae5 | 348 | # labels |
762d9bbf MP |
349 | read -r -d '' labels_ruby << 'RUBY' |
350 | require 'yaml' | |
351 | ||
352 | input=STDIN.readlines.join | |
762d9bbf MP |
353 | labels = {} |
354 | input.split('_FILE_SEPERATOR_').each do |yml| | |
355 | yml.strip! | |
356 | begin | |
357 | labels.merge!(YAML.load(yml)['labels'] || {}) | |
358 | rescue Psych::SyntaxError => e | |
359 | puts e | |
360 | puts "*ERROR." | |
361 | rescue => e | |
362 | puts yml | |
363 | p e | |
364 | end | |
365 | end | |
366 | puts labels.map{|k,v| "-l\n#{k}=#{v}" }.join("\n") | |
367 | RUBY | |
368 | ||
fb827907 EP |
369 | tmp_input_file=$(mktemp) |
370 | ||
371 | echo "$input" > "$tmp_input_file" | |
372 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$labels_ruby"` | |
373 | ||
374 | rm -f "$tmp_input_file" | |
762d9bbf MP |
375 | |
376 | labels=() | |
377 | ok=1 | |
378 | while read i; do | |
379 | if [ "$i" == "*ERROR." ]; then | |
380 | ok=0 | |
381 | elif [ -n "$i" ]; then | |
daddbf86 | 382 | labels[${#labels[@]}]=$(echo $i | sed s/{{config}}/${config}/g) |
762d9bbf MP |
383 | fi |
384 | done <<< "$raw" | |
385 | ||
386 | if [ "$ok" -ne 1 ]; then | |
387 | echo "${labels[@]}" | |
388 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
389 | exit 1 | |
390 | fi | |
8f57aae5 NL |
391 | |
392 | # expose | |
393 | read -r -d '' ports_ruby << 'RUBY' | |
394 | require 'yaml' | |
395 | ||
396 | input=STDIN.readlines.join | |
397 | ports = [] | |
398 | input.split('_FILE_SEPERATOR_').each do |yml| | |
399 | yml.strip! | |
400 | begin | |
401 | ports += (YAML.load(yml)['expose'] || []) | |
402 | rescue Psych::SyntaxError => e | |
403 | puts e | |
404 | puts "*ERROR." | |
405 | rescue => e | |
406 | puts yml | |
407 | p e | |
408 | end | |
409 | end | |
16fb17cf | 410 | puts ports.map { |p| p.to_s.include?(':') ? "-p\n#{p}" : "--expose\n#{p}" }.join("\n") |
8f57aae5 NL |
411 | RUBY |
412 | ||
413 | tmp_input_file=$(mktemp) | |
414 | ||
415 | echo "$input" > "$tmp_input_file" | |
416 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$ports_ruby"` | |
417 | ||
418 | rm -f "$tmp_input_file" | |
419 | ||
420 | ports=() | |
421 | ok=1 | |
422 | while read i; do | |
423 | if [ "$i" == "*ERROR." ]; then | |
424 | ok=0 | |
425 | elif [ -n "$i" ]; then | |
426 | ports[${#ports[@]}]=$i | |
427 | fi | |
428 | done <<< "$raw" | |
429 | ||
430 | if [ "$ok" -ne 1 ]; then | |
431 | echo "${ports[@]}" | |
432 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
433 | exit 1 | |
434 | fi | |
bfc79e77 DE |
435 | |
436 | merge_user_args | |
7f77c274 SS |
437 | } |
438 | ||
665468eb | 439 | if [ -z $docker_path ]; then |
52388b87 | 440 | install_docker |
665468eb | 441 | fi |
52388b87 | 442 | |
de869404 | 443 | [ "$command" == "cleanup" ] && { |
b54cb8ea SG |
444 | $docker_path container prune --filter until=1h |
445 | $docker_path image prune --all --filter until=1h | |
2dfd2c6d GXT |
446 | |
447 | if [ -d /var/discourse/shared/standalone/postgres_data_old ]; then | |
448 | echo | |
449 | echo "Old PostgreSQL backup data cluster detected taking up $(du -hs /var/discourse/shared/standalone/postgres_data_old | awk '{print $1}') detected" | |
f8ba11c2 | 450 | read -p "Would you like to remove it? (y/N): " -n 1 -r && echo |
2dfd2c6d GXT |
451 | |
452 | if [[ $REPLY =~ ^[Yy]$ ]]; then | |
453 | echo "removing old PostgreSQL data cluster at /var/discourse/shared/standalone/postgres_data_old..." | |
b20ba9ee | 454 | rm -rf /var/discourse/shared/standalone/postgres_data_old* |
2dfd2c6d GXT |
455 | else |
456 | exit 1 | |
457 | fi | |
458 | fi | |
459 | ||
a8b66f98 L |
460 | exit 0 |
461 | } | |
5f803fb4 | 462 | |
65573a0e GXT |
463 | if [ ! "$command" == "setup" ]; then |
464 | if [[ ! -e $config_file ]]; then | |
7e738616 | 465 | echo "Config file was not found, ensure $config_file exists" |
5dfdf9a3 | 466 | echo |
71680b16 | 467 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" |
7e738616 | 468 | exit 1 |
65573a0e | 469 | fi |
7e738616 S |
470 | fi |
471 | ||
e2ed1fb6 S |
472 | docker_version=($($docker_path --version)) |
473 | docker_version=${test[2]//,/} | |
69545efd | 474 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 475 | |
30835a52 | 476 | set_existing_container(){ |
295e8f19 | 477 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
478 | } |
479 | ||
665468eb | 480 | run_stop() { |
337a89aa | 481 | |
30835a52 | 482 | set_existing_container |
60f9f04c | 483 | |
30835a52 | 484 | if [ ! -z $existing ] |
337a89aa | 485 | then |
30835a52 S |
486 | ( |
487 | set -x | |
dd2804d1 | 488 | $docker_path stop -t 30 $config |
30835a52 | 489 | ) |
337a89aa | 490 | else |
30835a52 | 491 | echo "$config was not started !" |
f73c2d03 | 492 | echo "./discourse-doctor may help diagnose the problem." |
30835a52 S |
493 | exit 1 |
494 | fi | |
495 | } | |
337a89aa | 496 | |
8877f99e S |
497 | set_run_image() { |
498 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
499 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
500 | ||
c786ffcd GXT |
501 | if [ -n "$user_run_image" ]; then |
502 | run_image=$user_run_image | |
503 | elif [ -z "$run_image" ]; then | |
8877f99e S |
504 | run_image="$local_discourse/$config" |
505 | fi | |
506 | } | |
507 | ||
508 | set_boot_command() { | |
509 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
510 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
511 | ||
512 | if [ -z "$boot_command" ]; then | |
513 | ||
514 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
515 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
516 | ||
517 | if [ -z "$no_boot_command" ]; then | |
518 | boot_command="/sbin/boot" | |
519 | fi | |
520 | fi | |
521 | } | |
522 | ||
bfc79e77 DE |
523 | merge_user_args() { |
524 | local docker_args | |
525 | ||
526 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ | |
527 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
528 | ||
529 | if [[ -n "$docker_args" ]]; then | |
47890a9a | 530 | user_args="$user_args_argv $docker_args" |
bfc79e77 DE |
531 | fi |
532 | } | |
533 | ||
665468eb | 534 | run_start() { |
337a89aa | 535 | |
7d49dbe7 | 536 | if [ -z "$START_CMD_ONLY" ] |
30835a52 | 537 | then |
7d49dbe7 SS |
538 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
539 | echo $existing | |
540 | if [ ! -z $existing ] | |
541 | then | |
542 | echo "Nothing to do, your container has already started!" | |
543 | exit 0 | |
544 | fi | |
30835a52 | 545 | |
7d49dbe7 SS |
546 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
547 | if [ ! -z $existing ] | |
548 | then | |
549 | echo "starting up existing container" | |
550 | ( | |
551 | set -x | |
552 | $docker_path start $config | |
553 | ) | |
554 | exit 0 | |
555 | fi | |
30835a52 S |
556 | fi |
557 | ||
30835a52 S |
558 | set_template_info |
559 | set_volumes | |
560 | set_links | |
8877f99e S |
561 | set_run_image |
562 | set_boot_command | |
30835a52 | 563 | |
c6dd6f9d FB |
564 | # get hostname and settings from container configuration |
565 | for envar in "${env[@]}" | |
566 | do | |
567 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
568 | then | |
569 | # use as environment variable | |
570 | eval $envar | |
571 | fi | |
572 | done | |
573 | ||
30835a52 | 574 | ( |
c834fdd1 | 575 | hostname=`hostname -s` |
c6dd6f9d FB |
576 | # overwrite hostname |
577 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
578 | then | |
579 | hostname=$DISCOURSE_HOSTNAME | |
580 | else | |
581 | hostname=$hostname-$config | |
582 | fi | |
583 | ||
a0606001 S |
584 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
585 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
586 | # docker added more hostname rules | |
fd2e7637 | 587 | hostname=${hostname//_/-} |
a0606001 | 588 | |
cad2919f GXT |
589 | |
590 | if [ -z "$SKIP_MAC_ADDRESS" ] ; then | |
591 | mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")" | |
592 | fi | |
d2a86ee1 | 593 | |
7d49dbe7 SS |
594 | if [ ! -z "$START_CMD_ONLY" ] ; then |
595 | docker_path="true" | |
596 | fi | |
597 | ||
30835a52 | 598 | set -x |
7d49dbe7 | 599 | |
27c21012 | 600 | $docker_path run --shm-size=512m $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \ |
bfc79e77 | 601 | -e DOCKER_HOST_IP="$docker_ip" --name $config -t "${ports[@]}" $volumes $mac_address $user_args \ |
d2a86ee1 | 602 | $run_image $boot_command |
30835a52 S |
603 | |
604 | ) | |
605 | exit 0 | |
337a89aa S |
606 | |
607 | } | |
608 | ||
2791af60 GXT |
609 | run_run() { |
610 | set_template_info | |
611 | set_volumes | |
612 | set_links | |
613 | set_run_image | |
614 | ||
615 | unset ERR | |
616 | (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 $run_image \ | |
617 | /bin/bash -c "$run_command") || ERR=$? | |
618 | ||
619 | if [[ $ERR > 0 ]]; then | |
620 | exit 1 | |
621 | fi | |
622 | } | |
623 | ||
624 | run_bootstrap() { | |
680dd4ea S |
625 | # Is the image available? |
626 | # If not, pull it here so the user is aware what's happening. | |
a554d3dc | 627 | $docker_path history $image >/dev/null 2>&1 || pull_image |
88126eba | 628 | |
680dd4ea | 629 | set_template_info |
93149421 | 630 | |
e02c1511 | 631 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 632 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 633 | |
e02c1511 | 634 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 635 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 636 | |
680dd4ea S |
637 | if [[ ! X"" = X"$base_image" ]]; then |
638 | image=$base_image | |
639 | fi | |
b9c7b50e | 640 | |
680dd4ea | 641 | set_volumes |
41daa523 | 642 | set_links |
f126bcc6 | 643 | |
680dd4ea | 644 | rm -f $cidbootstrap |
d90671f3 | 645 | |
680dd4ea S |
646 | run_command="cd /pups &&" |
647 | if [[ ! "false" = $update_pups ]]; then | |
978ab0a4 | 648 | run_command="$run_command git pull && git checkout $pups_version &&" |
680dd4ea | 649 | fi |
ca2ce907 | 650 | run_command="$run_command /pups/bin/pups --stdin" |
2162f1d4 | 651 | |
680dd4ea | 652 | echo $run_command |
b9c7b50e | 653 | |
b4ab14c2 | 654 | unset ERR |
fb827907 EP |
655 | |
656 | tmp_input_file=$(mktemp) | |
657 | ||
658 | echo "$input" > "$tmp_input_file" | |
659 | (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 $image \ | |
b4ab14c2 S |
660 | /bin/bash -c "$run_command") || ERR=$? |
661 | ||
fb827907 EP |
662 | rm -f "$tmp_input_file" |
663 | ||
b4ab14c2 S |
664 | unset FAILED |
665 | # magic exit code that indicates a retry | |
666 | if [[ "$ERR" == 77 ]]; then | |
382c8e40 S |
667 | $docker_path rm `cat $cidbootstrap` |
668 | rm $cidbootstrap | |
b4ab14c2 | 669 | exit 77 |
382c8e40 | 670 | elif [[ "$ERR" > 0 ]]; then |
b4ab14c2 S |
671 | FAILED=TRUE |
672 | fi | |
19e3a6c0 S |
673 | |
674 | if [[ $FAILED = "TRUE" ]]; then | |
675 | if [[ ! -z "$DEBUG" ]]; then | |
676 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config-debug || echo 'FAILED TO COMMIT' | |
677 | echo "** DEBUG ** Maintaining image for diagnostics $local_discourse/$config-debug" | |
678 | fi | |
88126eba | 679 | |
19e3a6c0 S |
680 | $docker_path rm `cat $cidbootstrap` |
681 | rm $cidbootstrap | |
f73c2d03 JP |
682 | echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one." |
683 | echo "./discourse-doctor may help diagnose the problem." | |
19e3a6c0 S |
684 | exit 1 |
685 | fi | |
9fb5f2d3 | 686 | |
680dd4ea | 687 | sleep 5 |
2162f1d4 | 688 | |
4807b1b8 MB |
689 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
690 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 691 | } |
9fb5f2d3 | 692 | |
680dd4ea S |
693 | case "$command" in |
694 | bootstrap) | |
680dd4ea | 695 | run_bootstrap |
2dd2e330 | 696 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 697 | exit 0 |
5f803fb4 | 698 | ;; |
1acce9e4 | 699 | |
1ec142a1 GXT |
700 | run) |
701 | run_run | |
702 | exit 0 | |
703 | ;; | |
704 | ||
2fc6ff36 | 705 | enter) |
0c456e8c | 706 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
707 | ;; |
708 | ||
5f803fb4 | 709 | stop) |
337a89aa S |
710 | run_stop |
711 | exit 0 | |
5f803fb4 | 712 | ;; |
7e738616 | 713 | |
5f803fb4 | 714 | logs) |
7e738616 | 715 | |
30835a52 S |
716 | $docker_path logs $config |
717 | exit 0 | |
5f803fb4 | 718 | ;; |
7e738616 | 719 | |
337a89aa S |
720 | restart) |
721 | run_stop | |
722 | run_start | |
723 | exit 0 | |
724 | ;; | |
80c11be3 | 725 | |
7d49dbe7 SS |
726 | start-cmd) |
727 | START_CMD_ONLY="1" | |
728 | run_start | |
729 | exit 0; | |
730 | ;; | |
731 | ||
337a89aa S |
732 | start) |
733 | run_start | |
734 | exit 0 | |
5f803fb4 | 735 | ;; |
7e738616 | 736 | |
680dd4ea | 737 | rebuild) |
4b6456ef | 738 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
c2d3ee4a | 739 | echo "Ensuring launcher is up to date" |
098533cb S |
740 | |
741 | git remote update | |
742 | ||
755ab5ac | 743 | LOCAL=$(git rev-parse HEAD) |
098533cb | 744 | REMOTE=$(git rev-parse @{u}) |
755ab5ac | 745 | BASE=$(git merge-base HEAD @{u}) |
098533cb S |
746 | |
747 | if [ $LOCAL = $REMOTE ]; then | |
c2d3ee4a | 748 | echo "Launcher is up-to-date" |
098533cb S |
749 | |
750 | elif [ $LOCAL = $BASE ]; then | |
13b0817c | 751 | echo "Updating Launcher..." |
098533cb | 752 | git pull || (echo 'failed to update' && exit 1) |
88ee2e35 | 753 | |
13b0817c MB |
754 | echo "Launcher updated, restarting..." |
755 | exec "$0" "${SAVED_ARGV[@]}" | |
098533cb S |
756 | |
757 | elif [ $REMOTE = $BASE ]; then | |
c2d3ee4a | 758 | echo "Your version of Launcher is ahead of origin" |
098533cb S |
759 | |
760 | else | |
c2d3ee4a | 761 | echo "Launcher has diverged source, this is only expected in Dev mode" |
098533cb S |
762 | fi |
763 | ||
4b6456ef | 764 | fi |
30835a52 S |
765 | |
766 | set_existing_container | |
767 | ||
768 | if [ ! -z $existing ] | |
680dd4ea S |
769 | then |
770 | echo "Stopping old container" | |
30835a52 S |
771 | ( |
772 | set -x | |
49ed1415 | 773 | $docker_path stop -t 60 $config |
30835a52 | 774 | ) |
680dd4ea S |
775 | fi |
776 | ||
777 | run_bootstrap | |
778 | ||
30835a52 | 779 | if [ ! -z $existing ] |
680dd4ea | 780 | then |
30835a52 S |
781 | echo "Removing old container" |
782 | ( | |
783 | set -x | |
784 | $docker_path rm $config | |
785 | ) | |
680dd4ea S |
786 | fi |
787 | ||
788 | run_start | |
789 | exit 0 | |
790 | ;; | |
791 | ||
7e738616 | 792 | |
5f803fb4 | 793 | destroy) |
98bd0edf | 794 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
30835a52 | 795 | exit 0 |
5f803fb4 SS |
796 | ;; |
797 | esac | |
7e738616 | 798 | |
5f803fb4 | 799 | usage |